--- a/devtools/client/sourceeditor/codemirror/codemirror.bundle.js
+++ b/devtools/client/sourceeditor/codemirror/codemirror.bundle.js
@@ -1,22554 +1,1 @@
-var CodeMirror =
-/******/ (function(modules) { // webpackBootstrap
-/******/ // The module cache
-/******/ var installedModules = {};
-
-/******/ // The require function
-/******/ function __webpack_require__(moduleId) {
-
-/******/ // Check if module is in cache
-/******/ if(installedModules[moduleId])
-/******/ return installedModules[moduleId].exports;
-
-/******/ // Create a new module (and put it into the cache)
-/******/ var module = installedModules[moduleId] = {
-/******/ exports: {},
-/******/ id: moduleId,
-/******/ loaded: false
-/******/ };
-
-/******/ // Execute the module function
-/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ // Flag the module as loaded
-/******/ module.loaded = true;
-
-/******/ // Return the exports of the module
-/******/ return module.exports;
-/******/ }
-
-
-/******/ // expose the modules object (__webpack_modules__)
-/******/ __webpack_require__.m = modules;
-
-/******/ // expose the module cache
-/******/ __webpack_require__.c = installedModules;
-
-/******/ // __webpack_public_path__
-/******/ __webpack_require__.p = "";
-
-/******/ // Load entry module and return exports
-/******/ return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ (function(module, exports, __webpack_require__) {
-
- __webpack_require__(1);
- __webpack_require__(3);
- __webpack_require__(4);
- __webpack_require__(5);
- __webpack_require__(6);
- __webpack_require__(7);
- __webpack_require__(8);
- __webpack_require__(9);
- __webpack_require__(10);
- __webpack_require__(11);
- __webpack_require__(12);
- __webpack_require__(13);
- __webpack_require__(14);
- __webpack_require__(15);
- __webpack_require__(16);
- __webpack_require__(17);
- __webpack_require__(18);
- __webpack_require__(19);
- __webpack_require__(20);
- __webpack_require__(21);
- __webpack_require__(22);
- __webpack_require__(23);
- __webpack_require__(24);
- __webpack_require__(25);
- __webpack_require__(26);
- __webpack_require__(27);
- module.exports = __webpack_require__(2);
-
-
-/***/ }),
-/* 1 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- // Open simple dialogs on top of an editor. Relies on dialog.css.
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- function dialogDiv(cm, template, bottom) {
- var wrap = cm.getWrapperElement();
- var dialog;
- dialog = wrap.appendChild(document.createElement("div"));
- if (bottom)
- dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
- else
- dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
-
- if (typeof template == "string") {
- dialog.innerHTML = template;
- } else { // Assuming it's a detached DOM element.
- dialog.appendChild(template);
- }
- return dialog;
- }
-
- function closeNotification(cm, newVal) {
- if (cm.state.currentNotificationClose)
- cm.state.currentNotificationClose();
- cm.state.currentNotificationClose = newVal;
- }
-
- CodeMirror.defineExtension("openDialog", function(template, callback, options) {
- if (!options) options = {};
-
- closeNotification(this, null);
-
- var dialog = dialogDiv(this, template, options.bottom);
- var closed = false, me = this;
- function close(newVal) {
- if (typeof newVal == 'string') {
- inp.value = newVal;
- } else {
- if (closed) return;
- closed = true;
- dialog.parentNode.removeChild(dialog);
- me.focus();
-
- if (options.onClose) options.onClose(dialog);
- }
- }
-
- var inp = dialog.getElementsByTagName("input")[0], button;
- if (inp) {
- inp.focus();
-
- if (options.value) {
- inp.value = options.value;
- if (options.selectValueOnOpen !== false) {
- inp.select();
- }
- }
-
- if (options.onInput)
- CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
- if (options.onKeyUp)
- CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
-
- CodeMirror.on(inp, "keydown", function(e) {
- if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
- if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
- inp.blur();
- CodeMirror.e_stop(e);
- close();
- }
- if (e.keyCode == 13) callback(inp.value, e);
- });
-
- if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
- } else if (button = dialog.getElementsByTagName("button")[0]) {
- CodeMirror.on(button, "click", function() {
- close();
- me.focus();
- });
-
- if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
-
- button.focus();
- }
- return close;
- });
-
- CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
- closeNotification(this, null);
- var dialog = dialogDiv(this, template, options && options.bottom);
- var buttons = dialog.getElementsByTagName("button");
- var closed = false, me = this, blurring = 1;
- function close() {
- if (closed) return;
- closed = true;
- dialog.parentNode.removeChild(dialog);
- me.focus();
- }
- buttons[0].focus();
- for (var i = 0; i < buttons.length; ++i) {
- var b = buttons[i];
- (function(callback) {
- CodeMirror.on(b, "click", function(e) {
- CodeMirror.e_preventDefault(e);
- close();
- if (callback) callback(me);
- });
- })(callbacks[i]);
- CodeMirror.on(b, "blur", function() {
- --blurring;
- setTimeout(function() { if (blurring <= 0) close(); }, 200);
- });
- CodeMirror.on(b, "focus", function() { ++blurring; });
- }
- });
-
- /*
- * openNotification
- * Opens a notification, that can be closed with an optional timer
- * (default 5000ms timer) and always closes on click.
- *
- * If a notification is opened while another is opened, it will close the
- * currently opened one and open the new one immediately.
- */
- CodeMirror.defineExtension("openNotification", function(template, options) {
- closeNotification(this, close);
- var dialog = dialogDiv(this, template, options && options.bottom);
- var closed = false, doneTimer;
- var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
-
- function close() {
- if (closed) return;
- closed = true;
- clearTimeout(doneTimer);
- dialog.parentNode.removeChild(dialog);
- }
-
- CodeMirror.on(dialog, 'click', function(e) {
- CodeMirror.e_preventDefault(e);
- close();
- });
-
- if (duration)
- doneTimer = setTimeout(close, duration);
-
- return close;
- });
- });
-
-
-/***/ }),
-/* 2 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- // This is CodeMirror (http://codemirror.net), a code editor
- // implemented in JavaScript on top of the browser's DOM.
- //
- // You can find some technical background for some of the code below
- // at http://marijnhaverbeke.nl/blog/#cm-internals .
-
- (function (global, factory) {
- true ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.CodeMirror = factory());
- }(this, (function () { 'use strict';
-
- // Kludges for bugs and behavior differences that can't be feature
- // detected are enabled based on userAgent etc sniffing.
- var userAgent = navigator.userAgent
- var platform = navigator.platform
-
- var gecko = /gecko\/\d/i.test(userAgent)
- var ie_upto10 = /MSIE \d/.test(userAgent)
- var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent)
- var edge = /Edge\/(\d+)/.exec(userAgent)
- var ie = ie_upto10 || ie_11up || edge
- var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1])
- var webkit = !edge && /WebKit\//.test(userAgent)
- var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent)
- var chrome = !edge && /Chrome\//.test(userAgent)
- var presto = /Opera\//.test(userAgent)
- var safari = /Apple Computer/.test(navigator.vendor)
- var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent)
- var phantom = /PhantomJS/.test(userAgent)
-
- var ios = !edge && /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent)
- var android = /Android/.test(userAgent)
- // This is woefully incomplete. Suggestions for alternative methods welcome.
- var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent)
- var mac = ios || /Mac/.test(platform)
- var chromeOS = /\bCrOS\b/.test(userAgent)
- var windows = /win/i.test(platform)
-
- var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/)
- if (presto_version) { presto_version = Number(presto_version[1]) }
- if (presto_version && presto_version >= 15) { presto = false; webkit = true }
- // Some browsers use the wrong event properties to signal cmd/ctrl on OS X
- var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11))
- var captureRightClick = gecko || (ie && ie_version >= 9)
-
- function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") }
-
- var rmClass = function(node, cls) {
- var current = node.className
- var match = classTest(cls).exec(current)
- if (match) {
- var after = current.slice(match.index + match[0].length)
- node.className = current.slice(0, match.index) + (after ? match[1] + after : "")
- }
- }
-
- function removeChildren(e) {
- for (var count = e.childNodes.length; count > 0; --count)
- { e.removeChild(e.firstChild) }
- return e
- }
-
- function removeChildrenAndAdd(parent, e) {
- return removeChildren(parent).appendChild(e)
- }
-
- function elt(tag, content, className, style) {
- var e = document.createElement(tag)
- if (className) { e.className = className }
- if (style) { e.style.cssText = style }
- if (typeof content == "string") { e.appendChild(document.createTextNode(content)) }
- else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]) } }
- return e
- }
- // wrapper for elt, which removes the elt from the accessibility tree
- function eltP(tag, content, className, style) {
- var e = elt(tag, content, className, style)
- e.setAttribute("role", "presentation")
- return e
- }
-
- var range
- if (document.createRange) { range = function(node, start, end, endNode) {
- var r = document.createRange()
- r.setEnd(endNode || node, end)
- r.setStart(node, start)
- return r
- } }
- else { range = function(node, start, end) {
- var r = document.body.createTextRange()
- try { r.moveToElementText(node.parentNode) }
- catch(e) { return r }
- r.collapse(true)
- r.moveEnd("character", end)
- r.moveStart("character", start)
- return r
- } }
-
- function contains(parent, child) {
- if (child.nodeType == 3) // Android browser always returns false when child is a textnode
- { child = child.parentNode }
- if (parent.contains)
- { return parent.contains(child) }
- do {
- if (child.nodeType == 11) { child = child.host }
- if (child == parent) { return true }
- } while (child = child.parentNode)
- }
-
- function activeElt() {
- // IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
- // IE < 10 will throw when accessed while the page is loading or in an iframe.
- // IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
- var activeElement
- try {
- activeElement = document.activeElement
- } catch(e) {
- activeElement = document.body || null
- }
- while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
- { activeElement = activeElement.shadowRoot.activeElement }
- return activeElement
- }
-
- function addClass(node, cls) {
- var current = node.className
- if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls }
- }
- function joinClasses(a, b) {
- var as = a.split(" ")
- for (var i = 0; i < as.length; i++)
- { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i] } }
- return b
- }
-
- var selectInput = function(node) { node.select() }
- if (ios) // Mobile Safari apparently has a bug where select() is broken.
- { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length } }
- else if (ie) // Suppress mysterious IE10 errors
- { selectInput = function(node) { try { node.select() } catch(_e) {} } }
-
- function bind(f) {
- var args = Array.prototype.slice.call(arguments, 1)
- return function(){return f.apply(null, args)}
- }
-
- function copyObj(obj, target, overwrite) {
- if (!target) { target = {} }
- for (var prop in obj)
- { if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
- { target[prop] = obj[prop] } }
- return target
- }
-
- // Counts the column offset in a string, taking tabs into account.
- // Used mostly to find indentation.
- function countColumn(string, end, tabSize, startIndex, startValue) {
- if (end == null) {
- end = string.search(/[^\s\u00a0]/)
- if (end == -1) { end = string.length }
- }
- for (var i = startIndex || 0, n = startValue || 0;;) {
- var nextTab = string.indexOf("\t", i)
- if (nextTab < 0 || nextTab >= end)
- { return n + (end - i) }
- n += nextTab - i
- n += tabSize - (n % tabSize)
- i = nextTab + 1
- }
- }
-
- var Delayed = function() {this.id = null};
- Delayed.prototype.set = function (ms, f) {
- clearTimeout(this.id)
- this.id = setTimeout(f, ms)
- };
-
- function indexOf(array, elt) {
- for (var i = 0; i < array.length; ++i)
- { if (array[i] == elt) { return i } }
- return -1
- }
-
- // Number of pixels added to scroller and sizer to hide scrollbar
- var scrollerGap = 30
-
- // Returned or thrown by various protocols to signal 'I'm not
- // handling this'.
- var Pass = {toString: function(){return "CodeMirror.Pass"}}
-
- // Reused option objects for setSelection & friends
- var sel_dontScroll = {scroll: false};
- var sel_mouse = {origin: "*mouse"};
- var sel_move = {origin: "+move"};
- // The inverse of countColumn -- find the offset that corresponds to
- // a particular column.
- function findColumn(string, goal, tabSize) {
- for (var pos = 0, col = 0;;) {
- var nextTab = string.indexOf("\t", pos)
- if (nextTab == -1) { nextTab = string.length }
- var skipped = nextTab - pos
- if (nextTab == string.length || col + skipped >= goal)
- { return pos + Math.min(skipped, goal - col) }
- col += nextTab - pos
- col += tabSize - (col % tabSize)
- pos = nextTab + 1
- if (col >= goal) { return pos }
- }
- }
-
- var spaceStrs = [""]
- function spaceStr(n) {
- while (spaceStrs.length <= n)
- { spaceStrs.push(lst(spaceStrs) + " ") }
- return spaceStrs[n]
- }
-
- function lst(arr) { return arr[arr.length-1] }
-
- function map(array, f) {
- var out = []
- for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i) }
- return out
- }
-
- function insertSorted(array, value, score) {
- var pos = 0, priority = score(value)
- while (pos < array.length && score(array[pos]) <= priority) { pos++ }
- array.splice(pos, 0, value)
- }
-
- function nothing() {}
-
- function createObj(base, props) {
- var inst
- if (Object.create) {
- inst = Object.create(base)
- } else {
- nothing.prototype = base
- inst = new nothing()
- }
- if (props) { copyObj(props, inst) }
- return inst
- }
-
- var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/
- function isWordCharBasic(ch) {
- return /\w/.test(ch) || ch > "\x80" &&
- (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
- }
- function isWordChar(ch, helper) {
- if (!helper) { return isWordCharBasic(ch) }
- if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
- return helper.test(ch)
- }
-
- function isEmpty(obj) {
- for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
- return true
- }
-
- // Extending unicode characters. A series of a non-extending char +
- // any number of extending chars is treated as a single unit as far
- // as editing and measuring is concerned. This is not fully correct,
- // since some scripts/fonts/browsers also treat other configurations
- // of code points as a group.
- var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/
- function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
-
- // Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
- function skipExtendingChars(str, pos, dir) {
- while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir }
- return pos
- }
-
- // Returns the value from the range [`from`; `to`] that satisfies
- // `pred` and is closest to `from`. Assumes that at least `to`
- // satisfies `pred`. Supports `from` being greater than `to`.
- function findFirst(pred, from, to) {
- // At any point we are certain `to` satisfies `pred`, don't know
- // whether `from` does.
- var dir = from > to ? -1 : 1
- for (;;) {
- if (from == to) { return from }
- var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF)
- if (mid == from) { return pred(mid) ? from : to }
- if (pred(mid)) { to = mid }
- else { from = mid + dir }
- }
- }
-
- // The display handles the DOM integration, both for input reading
- // and content drawing. It holds references to DOM nodes and
- // display-related state.
-
- function Display(place, doc, input) {
- var d = this
- this.input = input
-
- // Covers bottom-right square when both scrollbars are present.
- d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler")
- d.scrollbarFiller.setAttribute("cm-not-content", "true")
- // Covers bottom of gutter when coverGutterNextToScrollbar is on
- // and h scrollbar is present.
- d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler")
- d.gutterFiller.setAttribute("cm-not-content", "true")
- // Will contain the actual code, positioned to cover the viewport.
- d.lineDiv = eltP("div", null, "CodeMirror-code")
- // Elements are added to these to represent selection and cursors.
- d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1")
- d.cursorDiv = elt("div", null, "CodeMirror-cursors")
- // A visibility: hidden element used to find the size of things.
- d.measure = elt("div", null, "CodeMirror-measure")
- // When lines outside of the viewport are measured, they are drawn in this.
- d.lineMeasure = elt("div", null, "CodeMirror-measure")
- // Wraps everything that needs to exist inside the vertically-padded coordinate system
- d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
- null, "position: relative; outline: none")
- var lines = eltP("div", [d.lineSpace], "CodeMirror-lines")
- // Moved around its parent to cover visible view.
- d.mover = elt("div", [lines], null, "position: relative")
- // Set to the height of the document, allowing scrolling.
- d.sizer = elt("div", [d.mover], "CodeMirror-sizer")
- d.sizerWidth = null
- // Behavior of elts with overflow: auto and padding is
- // inconsistent across browsers. This is used to ensure the
- // scrollable area is big enough.
- d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;")
- // Will contain the gutters, if any.
- d.gutters = elt("div", null, "CodeMirror-gutters")
- d.lineGutter = null
- // Actual scrollable element.
- d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll")
- d.scroller.setAttribute("tabIndex", "-1")
- // The element in which the editor lives.
- d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror")
-
- // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
- if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0 }
- if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true }
-
- if (place) {
- if (place.appendChild) { place.appendChild(d.wrapper) }
- else { place(d.wrapper) }
- }
-
- // Current rendered range (may be bigger than the view window).
- d.viewFrom = d.viewTo = doc.first
- d.reportedViewFrom = d.reportedViewTo = doc.first
- // Information about the rendered lines.
- d.view = []
- d.renderedView = null
- // Holds info about a single rendered line when it was rendered
- // for measurement, while not in view.
- d.externalMeasured = null
- // Empty space (in pixels) above the view
- d.viewOffset = 0
- d.lastWrapHeight = d.lastWrapWidth = 0
- d.updateLineNumbers = null
-
- d.nativeBarWidth = d.barHeight = d.barWidth = 0
- d.scrollbarsClipped = false
-
- // Used to only resize the line number gutter when necessary (when
- // the amount of lines crosses a boundary that makes its width change)
- d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null
- // Set to true when a non-horizontal-scrolling line widget is
- // added. As an optimization, line widget aligning is skipped when
- // this is false.
- d.alignWidgets = false
-
- d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
-
- // Tracks the maximum line length so that the horizontal scrollbar
- // can be kept static when scrolling.
- d.maxLine = null
- d.maxLineLength = 0
- d.maxLineChanged = false
-
- // Used for measuring wheel scrolling granularity
- d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null
-
- // True when shift is held down.
- d.shift = false
-
- // Used to track whether anything happened since the context menu
- // was opened.
- d.selForContextMenu = null
-
- d.activeTouch = null
-
- input.init(d)
- }
-
- // Find the line object corresponding to the given line number.
- function getLine(doc, n) {
- n -= doc.first
- if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
- var chunk = doc
- while (!chunk.lines) {
- for (var i = 0;; ++i) {
- var child = chunk.children[i], sz = child.chunkSize()
- if (n < sz) { chunk = child; break }
- n -= sz
- }
- }
- return chunk.lines[n]
- }
-
- // Get the part of a document between two positions, as an array of
- // strings.
- function getBetween(doc, start, end) {
- var out = [], n = start.line
- doc.iter(start.line, end.line + 1, function (line) {
- var text = line.text
- if (n == end.line) { text = text.slice(0, end.ch) }
- if (n == start.line) { text = text.slice(start.ch) }
- out.push(text)
- ++n
- })
- return out
- }
- // Get the lines between from and to, as array of strings.
- function getLines(doc, from, to) {
- var out = []
- doc.iter(from, to, function (line) { out.push(line.text) }) // iter aborts when callback returns truthy value
- return out
- }
-
- // Update the height of a line, propagating the height change
- // upwards to parent nodes.
- function updateLineHeight(line, height) {
- var diff = height - line.height
- if (diff) { for (var n = line; n; n = n.parent) { n.height += diff } }
- }
-
- // Given a line object, find its line number by walking up through
- // its parent links.
- function lineNo(line) {
- if (line.parent == null) { return null }
- var cur = line.parent, no = indexOf(cur.lines, line)
- for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
- for (var i = 0;; ++i) {
- if (chunk.children[i] == cur) { break }
- no += chunk.children[i].chunkSize()
- }
- }
- return no + cur.first
- }
-
- // Find the line at the given vertical position, using the height
- // information in the document tree.
- function lineAtHeight(chunk, h) {
- var n = chunk.first
- outer: do {
- for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
- var child = chunk.children[i$1], ch = child.height
- if (h < ch) { chunk = child; continue outer }
- h -= ch
- n += child.chunkSize()
- }
- return n
- } while (!chunk.lines)
- var i = 0
- for (; i < chunk.lines.length; ++i) {
- var line = chunk.lines[i], lh = line.height
- if (h < lh) { break }
- h -= lh
- }
- return n + i
- }
-
- function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}
-
- function lineNumberFor(options, i) {
- return String(options.lineNumberFormatter(i + options.firstLineNumber))
- }
-
- // A Pos instance represents a position within the text.
- function Pos(line, ch, sticky) {
- if ( sticky === void 0 ) sticky = null;
-
- if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
- this.line = line
- this.ch = ch
- this.sticky = sticky
- }
-
- // Compare two positions, return 0 if they are the same, a negative
- // number when a is less, and a positive number otherwise.
- function cmp(a, b) { return a.line - b.line || a.ch - b.ch }
-
- function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }
-
- function copyPos(x) {return Pos(x.line, x.ch)}
- function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
- function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
-
- // Most of the external API clips given positions to make sure they
- // actually exist within the document.
- function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
- function clipPos(doc, pos) {
- if (pos.line < doc.first) { return Pos(doc.first, 0) }
- var last = doc.first + doc.size - 1
- if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
- return clipToLen(pos, getLine(doc, pos.line).text.length)
- }
- function clipToLen(pos, linelen) {
- var ch = pos.ch
- if (ch == null || ch > linelen) { return Pos(pos.line, linelen) }
- else if (ch < 0) { return Pos(pos.line, 0) }
- else { return pos }
- }
- function clipPosArray(doc, array) {
- var out = []
- for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]) }
- return out
- }
-
- // Optimize some code when these features are not used.
- var sawReadOnlySpans = false;
- var sawCollapsedSpans = false;
- function seeReadOnlySpans() {
- sawReadOnlySpans = true
- }
-
- function seeCollapsedSpans() {
- sawCollapsedSpans = true
- }
-
- // TEXTMARKER SPANS
-
- function MarkedSpan(marker, from, to) {
- this.marker = marker
- this.from = from; this.to = to
- }
-
- // Search an array of spans for a span matching the given marker.
- function getMarkedSpanFor(spans, marker) {
- if (spans) { for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
- if (span.marker == marker) { return span }
- } }
- }
- // Remove a span from an array, returning undefined if no spans are
- // left (we don't store arrays for lines without spans).
- function removeMarkedSpan(spans, span) {
- var r
- for (var i = 0; i < spans.length; ++i)
- { if (spans[i] != span) { (r || (r = [])).push(spans[i]) } }
- return r
- }
- // Add a span to a line.
- function addMarkedSpan(line, span) {
- line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]
- span.marker.attachLine(line)
- }
-
- // Used for the algorithm that adjusts markers for a change in the
- // document. These functions cut an array of spans at a given
- // character position, returning an array of remaining chunks (or
- // undefined if nothing remains).
- function markedSpansBefore(old, startCh, isInsert) {
- var nw
- if (old) { for (var i = 0; i < old.length; ++i) {
- var span = old[i], marker = span.marker
- var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh)
- if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
- var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
- ;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to))
- }
- } }
- return nw
- }
- function markedSpansAfter(old, endCh, isInsert) {
- var nw
- if (old) { for (var i = 0; i < old.length; ++i) {
- var span = old[i], marker = span.marker
- var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh)
- if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
- var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
- ;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
- span.to == null ? null : span.to - endCh))
- }
- } }
- return nw
- }
-
- // Given a change object, compute the new set of marker spans that
- // cover the line in which the change took place. Removes spans
- // entirely within the change, reconnects spans belonging to the
- // same marker that appear on both sides of the change, and cuts off
- // spans partially within the change. Returns an array of span
- // arrays with one element for each line in (after) the change.
- function stretchSpansOverChange(doc, change) {
- if (change.full) { return null }
- var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans
- var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans
- if (!oldFirst && !oldLast) { return null }
-
- var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0
- // Get the spans that 'stick out' on both sides
- var first = markedSpansBefore(oldFirst, startCh, isInsert)
- var last = markedSpansAfter(oldLast, endCh, isInsert)
-
- // Next, merge those two ends
- var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0)
- if (first) {
- // Fix up .to properties of first
- for (var i = 0; i < first.length; ++i) {
- var span = first[i]
- if (span.to == null) {
- var found = getMarkedSpanFor(last, span.marker)
- if (!found) { span.to = startCh }
- else if (sameLine) { span.to = found.to == null ? null : found.to + offset }
- }
- }
- }
- if (last) {
- // Fix up .from in last (or move them into first in case of sameLine)
- for (var i$1 = 0; i$1 < last.length; ++i$1) {
- var span$1 = last[i$1]
- if (span$1.to != null) { span$1.to += offset }
- if (span$1.from == null) {
- var found$1 = getMarkedSpanFor(first, span$1.marker)
- if (!found$1) {
- span$1.from = offset
- if (sameLine) { (first || (first = [])).push(span$1) }
- }
- } else {
- span$1.from += offset
- if (sameLine) { (first || (first = [])).push(span$1) }
- }
- }
- }
- // Make sure we didn't create any zero-length spans
- if (first) { first = clearEmptySpans(first) }
- if (last && last != first) { last = clearEmptySpans(last) }
-
- var newMarkers = [first]
- if (!sameLine) {
- // Fill gap with whole-line-spans
- var gap = change.text.length - 2, gapMarkers
- if (gap > 0 && first)
- { for (var i$2 = 0; i$2 < first.length; ++i$2)
- { if (first[i$2].to == null)
- { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)) } } }
- for (var i$3 = 0; i$3 < gap; ++i$3)
- { newMarkers.push(gapMarkers) }
- newMarkers.push(last)
- }
- return newMarkers
- }
-
- // Remove spans that are empty and don't have a clearWhenEmpty
- // option of false.
- function clearEmptySpans(spans) {
- for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
- if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
- { spans.splice(i--, 1) }
- }
- if (!spans.length) { return null }
- return spans
- }
-
- // Used to 'clip' out readOnly ranges when making a change.
- function removeReadOnlyRanges(doc, from, to) {
- var markers = null
- doc.iter(from.line, to.line + 1, function (line) {
- if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
- var mark = line.markedSpans[i].marker
- if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
- { (markers || (markers = [])).push(mark) }
- } }
- })
- if (!markers) { return null }
- var parts = [{from: from, to: to}]
- for (var i = 0; i < markers.length; ++i) {
- var mk = markers[i], m = mk.find(0)
- for (var j = 0; j < parts.length; ++j) {
- var p = parts[j]
- if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue }
- var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to)
- if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
- { newParts.push({from: p.from, to: m.from}) }
- if (dto > 0 || !mk.inclusiveRight && !dto)
- { newParts.push({from: m.to, to: p.to}) }
- parts.splice.apply(parts, newParts)
- j += newParts.length - 3
- }
- }
- return parts
- }
-
- // Connect or disconnect spans from a line.
- function detachMarkedSpans(line) {
- var spans = line.markedSpans
- if (!spans) { return }
- for (var i = 0; i < spans.length; ++i)
- { spans[i].marker.detachLine(line) }
- line.markedSpans = null
- }
- function attachMarkedSpans(line, spans) {
- if (!spans) { return }
- for (var i = 0; i < spans.length; ++i)
- { spans[i].marker.attachLine(line) }
- line.markedSpans = spans
- }
-
- // Helpers used when computing which overlapping collapsed span
- // counts as the larger one.
- function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 }
- function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }
-
- // Returns a number indicating which of two overlapping collapsed
- // spans is larger (and thus includes the other). Falls back to
- // comparing ids when the spans cover exactly the same range.
- function compareCollapsedMarkers(a, b) {
- var lenDiff = a.lines.length - b.lines.length
- if (lenDiff != 0) { return lenDiff }
- var aPos = a.find(), bPos = b.find()
- var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b)
- if (fromCmp) { return -fromCmp }
- var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b)
- if (toCmp) { return toCmp }
- return b.id - a.id
- }
-
- // Find out whether a line ends or starts in a collapsed span. If
- // so, return the marker for that span.
- function collapsedSpanAtSide(line, start) {
- var sps = sawCollapsedSpans && line.markedSpans, found
- if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
- sp = sps[i]
- if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
- (!found || compareCollapsedMarkers(found, sp.marker) < 0))
- { found = sp.marker }
- } }
- return found
- }
- function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) }
- function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
-
- // Test whether there exists a collapsed span that partially
- // overlaps (covers the start or end, but not both) of a new span.
- // Such overlap is not allowed.
- function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
- var line = getLine(doc, lineNo)
- var sps = sawCollapsedSpans && line.markedSpans
- if (sps) { for (var i = 0; i < sps.length; ++i) {
- var sp = sps[i]
- if (!sp.marker.collapsed) { continue }
- var found = sp.marker.find(0)
- var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker)
- var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker)
- if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue }
- if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) ||
- fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
- { return true }
- } }
- }
-
- // A visual line is a line as drawn on the screen. Folding, for
- // example, can cause multiple logical lines to appear on the same
- // visual line. This finds the start of the visual line that the
- // given line is part of (usually that is the line itself).
- function visualLine(line) {
- var merged
- while (merged = collapsedSpanAtStart(line))
- { line = merged.find(-1, true).line }
- return line
- }
-
- function visualLineEnd(line) {
- var merged
- while (merged = collapsedSpanAtEnd(line))
- { line = merged.find(1, true).line }
- return line
- }
-
- // Returns an array of logical lines that continue the visual line
- // started by the argument, or undefined if there are no such lines.
- function visualLineContinued(line) {
- var merged, lines
- while (merged = collapsedSpanAtEnd(line)) {
- line = merged.find(1, true).line
- ;(lines || (lines = [])).push(line)
- }
- return lines
- }
-
- // Get the line number of the start of the visual line that the
- // given line number is part of.
- function visualLineNo(doc, lineN) {
- var line = getLine(doc, lineN), vis = visualLine(line)
- if (line == vis) { return lineN }
- return lineNo(vis)
- }
-
- // Get the line number of the start of the next visual line after
- // the given line.
- function visualLineEndNo(doc, lineN) {
- if (lineN > doc.lastLine()) { return lineN }
- var line = getLine(doc, lineN), merged
- if (!lineIsHidden(doc, line)) { return lineN }
- while (merged = collapsedSpanAtEnd(line))
- { line = merged.find(1, true).line }
- return lineNo(line) + 1
- }
-
- // Compute whether a line is hidden. Lines count as hidden when they
- // are part of a visual line that starts with another line, or when
- // they are entirely covered by collapsed, non-widget span.
- function lineIsHidden(doc, line) {
- var sps = sawCollapsedSpans && line.markedSpans
- if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
- sp = sps[i]
- if (!sp.marker.collapsed) { continue }
- if (sp.from == null) { return true }
- if (sp.marker.widgetNode) { continue }
- if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
- { return true }
- } }
- }
- function lineIsHiddenInner(doc, line, span) {
- if (span.to == null) {
- var end = span.marker.find(1, true)
- return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
- }
- if (span.marker.inclusiveRight && span.to == line.text.length)
- { return true }
- for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
- sp = line.markedSpans[i]
- if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
- (sp.to == null || sp.to != span.from) &&
- (sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
- lineIsHiddenInner(doc, line, sp)) { return true }
- }
- }
-
- // Find the height above the given line.
- function heightAtLine(lineObj) {
- lineObj = visualLine(lineObj)
-
- var h = 0, chunk = lineObj.parent
- for (var i = 0; i < chunk.lines.length; ++i) {
- var line = chunk.lines[i]
- if (line == lineObj) { break }
- else { h += line.height }
- }
- for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
- for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
- var cur = p.children[i$1]
- if (cur == chunk) { break }
- else { h += cur.height }
- }
- }
- return h
- }
-
- // Compute the character length of a line, taking into account
- // collapsed ranges (see markText) that might hide parts, and join
- // other lines onto it.
- function lineLength(line) {
- if (line.height == 0) { return 0 }
- var len = line.text.length, merged, cur = line
- while (merged = collapsedSpanAtStart(cur)) {
- var found = merged.find(0, true)
- cur = found.from.line
- len += found.from.ch - found.to.ch
- }
- cur = line
- while (merged = collapsedSpanAtEnd(cur)) {
- var found$1 = merged.find(0, true)
- len -= cur.text.length - found$1.from.ch
- cur = found$1.to.line
- len += cur.text.length - found$1.to.ch
- }
- return len
- }
-
- // Find the longest line in the document.
- function findMaxLine(cm) {
- var d = cm.display, doc = cm.doc
- d.maxLine = getLine(doc, doc.first)
- d.maxLineLength = lineLength(d.maxLine)
- d.maxLineChanged = true
- doc.iter(function (line) {
- var len = lineLength(line)
- if (len > d.maxLineLength) {
- d.maxLineLength = len
- d.maxLine = line
- }
- })
- }
-
- // BIDI HELPERS
-
- function iterateBidiSections(order, from, to, f) {
- if (!order) { return f(from, to, "ltr", 0) }
- var found = false
- for (var i = 0; i < order.length; ++i) {
- var part = order[i]
- if (part.from < to && part.to > from || from == to && part.to == from) {
- f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i)
- found = true
- }
- }
- if (!found) { f(from, to, "ltr") }
- }
-
- var bidiOther = null
- function getBidiPartAt(order, ch, sticky) {
- var found
- bidiOther = null
- for (var i = 0; i < order.length; ++i) {
- var cur = order[i]
- if (cur.from < ch && cur.to > ch) { return i }
- if (cur.to == ch) {
- if (cur.from != cur.to && sticky == "before") { found = i }
- else { bidiOther = i }
- }
- if (cur.from == ch) {
- if (cur.from != cur.to && sticky != "before") { found = i }
- else { bidiOther = i }
- }
- }
- return found != null ? found : bidiOther
- }
-
- // Bidirectional ordering algorithm
- // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
- // that this (partially) implements.
-
- // One-char codes used for character types:
- // L (L): Left-to-Right
- // R (R): Right-to-Left
- // r (AL): Right-to-Left Arabic
- // 1 (EN): European Number
- // + (ES): European Number Separator
- // % (ET): European Number Terminator
- // n (AN): Arabic Number
- // , (CS): Common Number Separator
- // m (NSM): Non-Spacing Mark
- // b (BN): Boundary Neutral
- // s (B): Paragraph Separator
- // t (S): Segment Separator
- // w (WS): Whitespace
- // N (ON): Other Neutrals
-
- // Returns null if characters are ordered as they appear
- // (left-to-right), or an array of sections ({from, to, level}
- // objects) in the order in which they occur visually.
- var bidiOrdering = (function() {
- // Character types for codepoints 0 to 0xff
- var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"
- // Character types for codepoints 0x600 to 0x6f9
- var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111"
- function charType(code) {
- if (code <= 0xf7) { return lowTypes.charAt(code) }
- else if (0x590 <= code && code <= 0x5f4) { return "R" }
- else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
- else if (0x6ee <= code && code <= 0x8ac) { return "r" }
- else if (0x2000 <= code && code <= 0x200b) { return "w" }
- else if (code == 0x200c) { return "b" }
- else { return "L" }
- }
-
- var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/
- var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/
-
- function BidiSpan(level, from, to) {
- this.level = level
- this.from = from; this.to = to
- }
-
- return function(str, direction) {
- var outerType = direction == "ltr" ? "L" : "R"
-
- if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false }
- var len = str.length, types = []
- for (var i = 0; i < len; ++i)
- { types.push(charType(str.charCodeAt(i))) }
-
- // W1. Examine each non-spacing mark (NSM) in the level run, and
- // change the type of the NSM to the type of the previous
- // character. If the NSM is at the start of the level run, it will
- // get the type of sor.
- for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
- var type = types[i$1]
- if (type == "m") { types[i$1] = prev }
- else { prev = type }
- }
-
- // W2. Search backwards from each instance of a European number
- // until the first strong type (R, L, AL, or sor) is found. If an
- // AL is found, change the type of the European number to Arabic
- // number.
- // W3. Change all ALs to R.
- for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
- var type$1 = types[i$2]
- if (type$1 == "1" && cur == "r") { types[i$2] = "n" }
- else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R" } }
- }
-
- // W4. A single European separator between two European numbers
- // changes to a European number. A single common separator between
- // two numbers of the same type changes to that type.
- for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
- var type$2 = types[i$3]
- if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1" }
- else if (type$2 == "," && prev$1 == types[i$3+1] &&
- (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1 }
- prev$1 = type$2
- }
-
- // W5. A sequence of European terminators adjacent to European
- // numbers changes to all European numbers.
- // W6. Otherwise, separators and terminators change to Other
- // Neutral.
- for (var i$4 = 0; i$4 < len; ++i$4) {
- var type$3 = types[i$4]
- if (type$3 == ",") { types[i$4] = "N" }
- else if (type$3 == "%") {
- var end = (void 0)
- for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
- var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"
- for (var j = i$4; j < end; ++j) { types[j] = replace }
- i$4 = end - 1
- }
- }
-
- // W7. Search backwards from each instance of a European number
- // until the first strong type (R, L, or sor) is found. If an L is
- // found, then change the type of the European number to L.
- for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
- var type$4 = types[i$5]
- if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L" }
- else if (isStrong.test(type$4)) { cur$1 = type$4 }
- }
-
- // N1. A sequence of neutrals takes the direction of the
- // surrounding strong text if the text on both sides has the same
- // direction. European and Arabic numbers act as if they were R in
- // terms of their influence on neutrals. Start-of-level-run (sor)
- // and end-of-level-run (eor) are used at level run boundaries.
- // N2. Any remaining neutrals take the embedding direction.
- for (var i$6 = 0; i$6 < len; ++i$6) {
- if (isNeutral.test(types[i$6])) {
- var end$1 = (void 0)
- for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
- var before = (i$6 ? types[i$6-1] : outerType) == "L"
- var after = (end$1 < len ? types[end$1] : outerType) == "L"
- var replace$1 = before == after ? (before ? "L" : "R") : outerType
- for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1 }
- i$6 = end$1 - 1
- }
- }
-
- // Here we depart from the documented algorithm, in order to avoid
- // building up an actual levels array. Since there are only three
- // levels (0, 1, 2) in an implementation that doesn't take
- // explicit embedding into account, we can build up the order on
- // the fly, without following the level-based algorithm.
- var order = [], m
- for (var i$7 = 0; i$7 < len;) {
- if (countsAsLeft.test(types[i$7])) {
- var start = i$7
- for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
- order.push(new BidiSpan(0, start, i$7))
- } else {
- var pos = i$7, at = order.length
- for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
- for (var j$2 = pos; j$2 < i$7;) {
- if (countsAsNum.test(types[j$2])) {
- if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)) }
- var nstart = j$2
- for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
- order.splice(at, 0, new BidiSpan(2, nstart, j$2))
- pos = j$2
- } else { ++j$2 }
- }
- if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)) }
- }
- }
- if (direction == "ltr") {
- if (order[0].level == 1 && (m = str.match(/^\s+/))) {
- order[0].from = m[0].length
- order.unshift(new BidiSpan(0, 0, m[0].length))
- }
- if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
- lst(order).to -= m[0].length
- order.push(new BidiSpan(0, len - m[0].length, len))
- }
- }
-
- return direction == "rtl" ? order.reverse() : order
- }
- })()
-
- // Get the bidi ordering for the given line (and cache it). Returns
- // false for lines that are fully left-to-right, and an array of
- // BidiSpan objects otherwise.
- function getOrder(line, direction) {
- var order = line.order
- if (order == null) { order = line.order = bidiOrdering(line.text, direction) }
- return order
- }
-
- // EVENT HANDLING
-
- // Lightweight event framework. on/off also work on DOM nodes,
- // registering native DOM handlers.
-
- var noHandlers = []
-
- var on = function(emitter, type, f) {
- if (emitter.addEventListener) {
- emitter.addEventListener(type, f, false)
- } else if (emitter.attachEvent) {
- emitter.attachEvent("on" + type, f)
- } else {
- var map = emitter._handlers || (emitter._handlers = {})
- map[type] = (map[type] || noHandlers).concat(f)
- }
- }
-
- function getHandlers(emitter, type) {
- return emitter._handlers && emitter._handlers[type] || noHandlers
- }
-
- function off(emitter, type, f) {
- if (emitter.removeEventListener) {
- emitter.removeEventListener(type, f, false)
- } else if (emitter.detachEvent) {
- emitter.detachEvent("on" + type, f)
- } else {
- var map = emitter._handlers, arr = map && map[type]
- if (arr) {
- var index = indexOf(arr, f)
- if (index > -1)
- { map[type] = arr.slice(0, index).concat(arr.slice(index + 1)) }
- }
- }
- }
-
- function signal(emitter, type /*, values...*/) {
- var handlers = getHandlers(emitter, type)
- if (!handlers.length) { return }
- var args = Array.prototype.slice.call(arguments, 2)
- for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args) }
- }
-
- // The DOM events that CodeMirror handles can be overridden by
- // registering a (non-DOM) handler on the editor for the event name,
- // and preventDefault-ing the event in that handler.
- function signalDOMEvent(cm, e, override) {
- if (typeof e == "string")
- { e = {type: e, preventDefault: function() { this.defaultPrevented = true }} }
- signal(cm, override || e.type, cm, e)
- return e_defaultPrevented(e) || e.codemirrorIgnore
- }
-
- function signalCursorActivity(cm) {
- var arr = cm._handlers && cm._handlers.cursorActivity
- if (!arr) { return }
- var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = [])
- for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
- { set.push(arr[i]) } }
- }
-
- function hasHandler(emitter, type) {
- return getHandlers(emitter, type).length > 0
- }
-
- // Add on and off methods to a constructor's prototype, to make
- // registering events on such objects more convenient.
- function eventMixin(ctor) {
- ctor.prototype.on = function(type, f) {on(this, type, f)}
- ctor.prototype.off = function(type, f) {off(this, type, f)}
- }
-
- // Due to the fact that we still support jurassic IE versions, some
- // compatibility wrappers are needed.
-
- function e_preventDefault(e) {
- if (e.preventDefault) { e.preventDefault() }
- else { e.returnValue = false }
- }
- function e_stopPropagation(e) {
- if (e.stopPropagation) { e.stopPropagation() }
- else { e.cancelBubble = true }
- }
- function e_defaultPrevented(e) {
- return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false
- }
- function e_stop(e) {e_preventDefault(e); e_stopPropagation(e)}
-
- function e_target(e) {return e.target || e.srcElement}
- function e_button(e) {
- var b = e.which
- if (b == null) {
- if (e.button & 1) { b = 1 }
- else if (e.button & 2) { b = 3 }
- else if (e.button & 4) { b = 2 }
- }
- if (mac && e.ctrlKey && b == 1) { b = 3 }
- return b
- }
-
- // Detect drag-and-drop
- var dragAndDrop = function() {
- // There is *some* kind of drag-and-drop support in IE6-8, but I
- // couldn't get it to work yet.
- if (ie && ie_version < 9) { return false }
- var div = elt('div')
- return "draggable" in div || "dragDrop" in div
- }()
-
- var zwspSupported
- function zeroWidthElement(measure) {
- if (zwspSupported == null) {
- var test = elt("span", "\u200b")
- removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]))
- if (measure.firstChild.offsetHeight != 0)
- { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8) }
- }
- var node = zwspSupported ? elt("span", "\u200b") :
- elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px")
- node.setAttribute("cm-text", "")
- return node
- }
-
- // Feature-detect IE's crummy client rect reporting for bidi text
- var badBidiRects
- function hasBadBidiRects(measure) {
- if (badBidiRects != null) { return badBidiRects }
- var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"))
- var r0 = range(txt, 0, 1).getBoundingClientRect()
- var r1 = range(txt, 1, 2).getBoundingClientRect()
- removeChildren(measure)
- if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
- return badBidiRects = (r1.right - r0.right < 3)
- }
-
- // See if "".split is the broken IE version, if so, provide an
- // alternative way to split lines.
- var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
- var pos = 0, result = [], l = string.length
- while (pos <= l) {
- var nl = string.indexOf("\n", pos)
- if (nl == -1) { nl = string.length }
- var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl)
- var rt = line.indexOf("\r")
- if (rt != -1) {
- result.push(line.slice(0, rt))
- pos += rt + 1
- } else {
- result.push(line)
- pos = nl + 1
- }
- }
- return result
- } : function (string) { return string.split(/\r\n?|\n/); }
-
- var hasSelection = window.getSelection ? function (te) {
- try { return te.selectionStart != te.selectionEnd }
- catch(e) { return false }
- } : function (te) {
- var range
- try {range = te.ownerDocument.selection.createRange()}
- catch(e) {}
- if (!range || range.parentElement() != te) { return false }
- return range.compareEndPoints("StartToEnd", range) != 0
- }
-
- var hasCopyEvent = (function () {
- var e = elt("div")
- if ("oncopy" in e) { return true }
- e.setAttribute("oncopy", "return;")
- return typeof e.oncopy == "function"
- })()
-
- var badZoomedRects = null
- function hasBadZoomedRects(measure) {
- if (badZoomedRects != null) { return badZoomedRects }
- var node = removeChildrenAndAdd(measure, elt("span", "x"))
- var normal = node.getBoundingClientRect()
- var fromRange = range(node, 0, 1).getBoundingClientRect()
- return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
- }
-
- var modes = {};
- var mimeModes = {};
- // Extra arguments are stored as the mode's dependencies, which is
- // used by (legacy) mechanisms like loadmode.js to automatically
- // load a mode. (Preferred mechanism is the require/define calls.)
- function defineMode(name, mode) {
- if (arguments.length > 2)
- { mode.dependencies = Array.prototype.slice.call(arguments, 2) }
- modes[name] = mode
- }
-
- function defineMIME(mime, spec) {
- mimeModes[mime] = spec
- }
-
- // Given a MIME type, a {name, ...options} config object, or a name
- // string, return a mode config object.
- function resolveMode(spec) {
- if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
- spec = mimeModes[spec]
- } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
- var found = mimeModes[spec.name]
- if (typeof found == "string") { found = {name: found} }
- spec = createObj(found, spec)
- spec.name = found.name
- } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
- return resolveMode("application/xml")
- } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
- return resolveMode("application/json")
- }
- if (typeof spec == "string") { return {name: spec} }
- else { return spec || {name: "null"} }
- }
-
- // Given a mode spec (anything that resolveMode accepts), find and
- // initialize an actual mode object.
- function getMode(options, spec) {
- spec = resolveMode(spec)
- var mfactory = modes[spec.name]
- if (!mfactory) { return getMode(options, "text/plain") }
- var modeObj = mfactory(options, spec)
- if (modeExtensions.hasOwnProperty(spec.name)) {
- var exts = modeExtensions[spec.name]
- for (var prop in exts) {
- if (!exts.hasOwnProperty(prop)) { continue }
- if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop] }
- modeObj[prop] = exts[prop]
- }
- }
- modeObj.name = spec.name
- if (spec.helperType) { modeObj.helperType = spec.helperType }
- if (spec.modeProps) { for (var prop$1 in spec.modeProps)
- { modeObj[prop$1] = spec.modeProps[prop$1] } }
-
- return modeObj
- }
-
- // This can be used to attach properties to mode objects from
- // outside the actual mode definition.
- var modeExtensions = {}
- function extendMode(mode, properties) {
- var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {})
- copyObj(properties, exts)
- }
-
- function copyState(mode, state) {
- if (state === true) { return state }
- if (mode.copyState) { return mode.copyState(state) }
- var nstate = {}
- for (var n in state) {
- var val = state[n]
- if (val instanceof Array) { val = val.concat([]) }
- nstate[n] = val
- }
- return nstate
- }
-
- // Given a mode and a state (for that mode), find the inner mode and
- // state at the position that the state refers to.
- function innerMode(mode, state) {
- var info
- while (mode.innerMode) {
- info = mode.innerMode(state)
- if (!info || info.mode == mode) { break }
- state = info.state
- mode = info.mode
- }
- return info || {mode: mode, state: state}
- }
-
- function startState(mode, a1, a2) {
- return mode.startState ? mode.startState(a1, a2) : true
- }
-
- // STRING STREAM
-
- // Fed to the mode parsers, provides helper functions to make
- // parsers more succinct.
-
- var StringStream = function(string, tabSize, lineOracle) {
- this.pos = this.start = 0
- this.string = string
- this.tabSize = tabSize || 8
- this.lastColumnPos = this.lastColumnValue = 0
- this.lineStart = 0
- this.lineOracle = lineOracle
- };
-
- StringStream.prototype.eol = function () {return this.pos >= this.string.length};
- StringStream.prototype.sol = function () {return this.pos == this.lineStart};
- StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
- StringStream.prototype.next = function () {
- if (this.pos < this.string.length)
- { return this.string.charAt(this.pos++) }
- };
- StringStream.prototype.eat = function (match) {
- var ch = this.string.charAt(this.pos)
- var ok
- if (typeof match == "string") { ok = ch == match }
- else { ok = ch && (match.test ? match.test(ch) : match(ch)) }
- if (ok) {++this.pos; return ch}
- };
- StringStream.prototype.eatWhile = function (match) {
- var start = this.pos
- while (this.eat(match)){}
- return this.pos > start
- };
- StringStream.prototype.eatSpace = function () {
- var this$1 = this;
-
- var start = this.pos
- while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos }
- return this.pos > start
- };
- StringStream.prototype.skipToEnd = function () {this.pos = this.string.length};
- StringStream.prototype.skipTo = function (ch) {
- var found = this.string.indexOf(ch, this.pos)
- if (found > -1) {this.pos = found; return true}
- };
- StringStream.prototype.backUp = function (n) {this.pos -= n};
- StringStream.prototype.column = function () {
- if (this.lastColumnPos < this.start) {
- this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue)
- this.lastColumnPos = this.start
- }
- return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
- };
- StringStream.prototype.indentation = function () {
- return countColumn(this.string, null, this.tabSize) -
- (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
- };
- StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
- if (typeof pattern == "string") {
- var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; }
- var substr = this.string.substr(this.pos, pattern.length)
- if (cased(substr) == cased(pattern)) {
- if (consume !== false) { this.pos += pattern.length }
- return true
- }
- } else {
- var match = this.string.slice(this.pos).match(pattern)
- if (match && match.index > 0) { return null }
- if (match && consume !== false) { this.pos += match[0].length }
- return match
- }
- };
- StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
- StringStream.prototype.hideFirstChars = function (n, inner) {
- this.lineStart += n
- try { return inner() }
- finally { this.lineStart -= n }
- };
- StringStream.prototype.lookAhead = function (n) {
- var oracle = this.lineOracle
- return oracle && oracle.lookAhead(n)
- };
- StringStream.prototype.baseToken = function () {
- var oracle = this.lineOracle
- return oracle && oracle.baseToken(this.pos)
- };
-
- var SavedContext = function(state, lookAhead) {
- this.state = state
- this.lookAhead = lookAhead
- };
-
- var Context = function(doc, state, line, lookAhead) {
- this.state = state
- this.doc = doc
- this.line = line
- this.maxLookAhead = lookAhead || 0
- this.baseTokens = null
- this.baseTokenPos = 1
- };
-
- Context.prototype.lookAhead = function (n) {
- var line = this.doc.getLine(this.line + n)
- if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n }
- return line
- };
-
- Context.prototype.baseToken = function (n) {
- var this$1 = this;
-
- if (!this.baseTokens) { return null }
- while (this.baseTokens[this.baseTokenPos] <= n)
- { this$1.baseTokenPos += 2 }
- var type = this.baseTokens[this.baseTokenPos + 1]
- return {type: type && type.replace(/( |^)overlay .*/, ""),
- size: this.baseTokens[this.baseTokenPos] - n}
- };
-
- Context.prototype.nextLine = function () {
- this.line++
- if (this.maxLookAhead > 0) { this.maxLookAhead-- }
- };
-
- Context.fromSaved = function (doc, saved, line) {
- if (saved instanceof SavedContext)
- { return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
- else
- { return new Context(doc, copyState(doc.mode, saved), line) }
- };
-
- Context.prototype.save = function (copy) {
- var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state
- return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
- };
-
-
- // Compute a style array (an array starting with a mode generation
- // -- for invalidation -- followed by pairs of end positions and
- // style strings), which is used to highlight the tokens on the
- // line.
- function highlightLine(cm, line, context, forceToEnd) {
- // A styles array always starts with a number identifying the
- // mode/overlays that it is based on (for easy invalidation).
- var st = [cm.state.modeGen], lineClasses = {}
- // Compute the base array of styles
- runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
- lineClasses, forceToEnd)
- var state = context.state
-
- // Run overlays, adjust style array.
- var loop = function ( o ) {
- context.baseTokens = st
- var overlay = cm.state.overlays[o], i = 1, at = 0
- context.state = true
- runMode(cm, line.text, overlay.mode, context, function (end, style) {
- var start = i
- // Ensure there's a token end at the current position, and that i points at it
- while (at < end) {
- var i_end = st[i]
- if (i_end > end)
- { st.splice(i, 1, end, st[i+1], i_end) }
- i += 2
- at = Math.min(end, i_end)
- }
- if (!style) { return }
- if (overlay.opaque) {
- st.splice(start, i - start, end, "overlay " + style)
- i = start + 2
- } else {
- for (; start < i; start += 2) {
- var cur = st[start+1]
- st[start+1] = (cur ? cur + " " : "") + "overlay " + style
- }
- }
- }, lineClasses)
- context.state = state
- context.baseTokens = null
- context.baseTokenPos = 1
- };
-
- for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
-
- return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}
- }
-
- function getLineStyles(cm, line, updateFrontier) {
- if (!line.styles || line.styles[0] != cm.state.modeGen) {
- var context = getContextBefore(cm, lineNo(line))
- var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state)
- var result = highlightLine(cm, line, context)
- if (resetState) { context.state = resetState }
- line.stateAfter = context.save(!resetState)
- line.styles = result.styles
- if (result.classes) { line.styleClasses = result.classes }
- else if (line.styleClasses) { line.styleClasses = null }
- if (updateFrontier === cm.doc.highlightFrontier)
- { cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier) }
- }
- return line.styles
- }
-
- function getContextBefore(cm, n, precise) {
- var doc = cm.doc, display = cm.display
- if (!doc.mode.startState) { return new Context(doc, true, n) }
- var start = findStartLine(cm, n, precise)
- var saved = start > doc.first && getLine(doc, start - 1).stateAfter
- var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start)
-
- doc.iter(start, n, function (line) {
- processLine(cm, line.text, context)
- var pos = context.line
- line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null
- context.nextLine()
- })
- if (precise) { doc.modeFrontier = context.line }
- return context
- }
-
- // Lightweight form of highlight -- proceed over this line and
- // update state, but don't save a style array. Used for lines that
- // aren't currently visible.
- function processLine(cm, text, context, startAt) {
- var mode = cm.doc.mode
- var stream = new StringStream(text, cm.options.tabSize, context)
- stream.start = stream.pos = startAt || 0
- if (text == "") { callBlankLine(mode, context.state) }
- while (!stream.eol()) {
- readToken(mode, stream, context.state)
- stream.start = stream.pos
- }
- }
-
- function callBlankLine(mode, state) {
- if (mode.blankLine) { return mode.blankLine(state) }
- if (!mode.innerMode) { return }
- var inner = innerMode(mode, state)
- if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
- }
-
- function readToken(mode, stream, state, inner) {
- for (var i = 0; i < 10; i++) {
- if (inner) { inner[0] = innerMode(mode, state).mode }
- var style = mode.token(stream, state)
- if (stream.pos > stream.start) { return style }
- }
- throw new Error("Mode " + mode.name + " failed to advance stream.")
- }
-
- var Token = function(stream, type, state) {
- this.start = stream.start; this.end = stream.pos
- this.string = stream.current()
- this.type = type || null
- this.state = state
- };
-
- // Utility for getTokenAt and getLineTokens
- function takeToken(cm, pos, precise, asArray) {
- var doc = cm.doc, mode = doc.mode, style
- pos = clipPos(doc, pos)
- var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise)
- var stream = new StringStream(line.text, cm.options.tabSize, context), tokens
- if (asArray) { tokens = [] }
- while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
- stream.start = stream.pos
- style = readToken(mode, stream, context.state)
- if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))) }
- }
- return asArray ? tokens : new Token(stream, style, context.state)
- }
-
- function extractLineClasses(type, output) {
- if (type) { for (;;) {
- var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/)
- if (!lineClass) { break }
- type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length)
- var prop = lineClass[1] ? "bgClass" : "textClass"
- if (output[prop] == null)
- { output[prop] = lineClass[2] }
- else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
- { output[prop] += " " + lineClass[2] }
- } }
- return type
- }
-
- // Run the given mode's parser over a line, calling f for each token.
- function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
- var flattenSpans = mode.flattenSpans
- if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans }
- var curStart = 0, curStyle = null
- var stream = new StringStream(text, cm.options.tabSize, context), style
- var inner = cm.options.addModeClass && [null]
- if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses) }
- while (!stream.eol()) {
- if (stream.pos > cm.options.maxHighlightLength) {
- flattenSpans = false
- if (forceToEnd) { processLine(cm, text, context, stream.pos) }
- stream.pos = text.length
- style = null
- } else {
- style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses)
- }
- if (inner) {
- var mName = inner[0].name
- if (mName) { style = "m-" + (style ? mName + " " + style : mName) }
- }
- if (!flattenSpans || curStyle != style) {
- while (curStart < stream.start) {
- curStart = Math.min(stream.start, curStart + 5000)
- f(curStart, curStyle)
- }
- curStyle = style
- }
- stream.start = stream.pos
- }
- while (curStart < stream.pos) {
- // Webkit seems to refuse to render text nodes longer than 57444
- // characters, and returns inaccurate measurements in nodes
- // starting around 5000 chars.
- var pos = Math.min(stream.pos, curStart + 5000)
- f(pos, curStyle)
- curStart = pos
- }
- }
-
- // Finds the line to start with when starting a parse. Tries to
- // find a line with a stateAfter, so that it can start with a
- // valid state. If that fails, it returns the line with the
- // smallest indentation, which tends to need the least context to
- // parse correctly.
- function findStartLine(cm, n, precise) {
- var minindent, minline, doc = cm.doc
- var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100)
- for (var search = n; search > lim; --search) {
- if (search <= doc.first) { return doc.first }
- var line = getLine(doc, search - 1), after = line.stateAfter
- if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier))
- { return search }
- var indented = countColumn(line.text, null, cm.options.tabSize)
- if (minline == null || minindent > indented) {
- minline = search - 1
- minindent = indented
- }
- }
- return minline
- }
-
- function retreatFrontier(doc, n) {
- doc.modeFrontier = Math.min(doc.modeFrontier, n)
- if (doc.highlightFrontier < n - 10) { return }
- var start = doc.first
- for (var line = n - 1; line > start; line--) {
- var saved = getLine(doc, line).stateAfter
- // change is on 3
- // state on line 1 looked ahead 2 -- so saw 3
- // test 1 + 2 < 3 should cover this
- if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) {
- start = line + 1
- break
- }
- }
- doc.highlightFrontier = Math.min(doc.highlightFrontier, start)
- }
-
- // LINE DATA STRUCTURE
-
- // Line objects. These hold state related to a line, including
- // highlighting info (the styles array).
- var Line = function(text, markedSpans, estimateHeight) {
- this.text = text
- attachMarkedSpans(this, markedSpans)
- this.height = estimateHeight ? estimateHeight(this) : 1
- };
-
- Line.prototype.lineNo = function () { return lineNo(this) };
- eventMixin(Line)
-
- // Change the content (text, markers) of a line. Automatically
- // invalidates cached information and tries to re-estimate the
- // line's height.
- function updateLine(line, text, markedSpans, estimateHeight) {
- line.text = text
- if (line.stateAfter) { line.stateAfter = null }
- if (line.styles) { line.styles = null }
- if (line.order != null) { line.order = null }
- detachMarkedSpans(line)
- attachMarkedSpans(line, markedSpans)
- var estHeight = estimateHeight ? estimateHeight(line) : 1
- if (estHeight != line.height) { updateLineHeight(line, estHeight) }
- }
-
- // Detach a line from the document tree and its markers.
- function cleanUpLine(line) {
- line.parent = null
- detachMarkedSpans(line)
- }
-
- // Convert a style as returned by a mode (either null, or a string
- // containing one or more styles) to a CSS style. This is cached,
- // and also looks for line-wide styles.
- var styleToClassCache = {};
- var styleToClassCacheWithMode = {};
- function interpretTokenStyle(style, options) {
- if (!style || /^\s*$/.test(style)) { return null }
- var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache
- return cache[style] ||
- (cache[style] = style.replace(/\S+/g, "cm-$&"))
- }
-
- // Render the DOM representation of the text of a line. Also builds
- // up a 'line map', which points at the DOM nodes that represent
- // specific stretches of text, and is used by the measuring code.
- // The returned object contains the DOM node, this map, and
- // information about line-wide styles that were set by the mode.
- function buildLineContent(cm, lineView) {
- // The padding-right forces the element to have a 'border', which
- // is needed on Webkit to be able to get line-level bounding
- // rectangles for it (in measureChar).
- var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null)
- var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content,
- col: 0, pos: 0, cm: cm,
- trailingSpace: false,
- splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}
- lineView.measure = {}
-
- // Iterate over the logical lines that make up this visual line.
- for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
- var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0)
- builder.pos = 0
- builder.addToken = buildToken
- // Optionally wire in some hacks into the token-rendering
- // algorithm, to deal with browser quirks.
- if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
- { builder.addToken = buildTokenBadBidi(builder.addToken, order) }
- builder.map = []
- var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line)
- insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate))
- if (line.styleClasses) {
- if (line.styleClasses.bgClass)
- { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "") }
- if (line.styleClasses.textClass)
- { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "") }
- }
-
- // Ensure at least a single node is present, for measuring.
- if (builder.map.length == 0)
- { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))) }
-
- // Store the map and a cache object for the current logical line
- if (i == 0) {
- lineView.measure.map = builder.map
- lineView.measure.cache = {}
- } else {
- ;(lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
- ;(lineView.measure.caches || (lineView.measure.caches = [])).push({})
- }
- }
-
- // See issue #2901
- if (webkit) {
- var last = builder.content.lastChild
- if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab")))
- { builder.content.className = "cm-tab-wrap-hack" }
- }
-
- signal(cm, "renderLine", cm, lineView.line, builder.pre)
- if (builder.pre.className)
- { builder.textClass = joinClasses(builder.pre.className, builder.textClass || "") }
-
- return builder
- }
-
- function defaultSpecialCharPlaceholder(ch) {
- var token = elt("span", "\u2022", "cm-invalidchar")
- token.title = "\\u" + ch.charCodeAt(0).toString(16)
- token.setAttribute("aria-label", token.title)
- return token
- }
-
- // Build up the DOM representation for a single token, and add it to
- // the line map. Takes care to render special characters separately.
- function buildToken(builder, text, style, startStyle, endStyle, title, css) {
- if (!text) { return }
- var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text
- var special = builder.cm.state.specialChars, mustWrap = false
- var content
- if (!special.test(text)) {
- builder.col += text.length
- content = document.createTextNode(displayText)
- builder.map.push(builder.pos, builder.pos + text.length, content)
- if (ie && ie_version < 9) { mustWrap = true }
- builder.pos += text.length
- } else {
- content = document.createDocumentFragment()
- var pos = 0
- while (true) {
- special.lastIndex = pos
- var m = special.exec(text)
- var skipped = m ? m.index - pos : text.length - pos
- if (skipped) {
- var txt = document.createTextNode(displayText.slice(pos, pos + skipped))
- if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])) }
- else { content.appendChild(txt) }
- builder.map.push(builder.pos, builder.pos + skipped, txt)
- builder.col += skipped
- builder.pos += skipped
- }
- if (!m) { break }
- pos += skipped + 1
- var txt$1 = (void 0)
- if (m[0] == "\t") {
- var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize
- txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"))
- txt$1.setAttribute("role", "presentation")
- txt$1.setAttribute("cm-text", "\t")
- builder.col += tabWidth
- } else if (m[0] == "\r" || m[0] == "\n") {
- txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"))
- txt$1.setAttribute("cm-text", m[0])
- builder.col += 1
- } else {
- txt$1 = builder.cm.options.specialCharPlaceholder(m[0])
- txt$1.setAttribute("cm-text", m[0])
- if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])) }
- else { content.appendChild(txt$1) }
- builder.col += 1
- }
- builder.map.push(builder.pos, builder.pos + 1, txt$1)
- builder.pos++
- }
- }
- builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32
- if (style || startStyle || endStyle || mustWrap || css) {
- var fullStyle = style || ""
- if (startStyle) { fullStyle += startStyle }
- if (endStyle) { fullStyle += endStyle }
- var token = elt("span", [content], fullStyle, css)
- if (title) { token.title = title }
- return builder.content.appendChild(token)
- }
- builder.content.appendChild(content)
- }
-
- function splitSpaces(text, trailingBefore) {
- if (text.length > 1 && !/ /.test(text)) { return text }
- var spaceBefore = trailingBefore, result = ""
- for (var i = 0; i < text.length; i++) {
- var ch = text.charAt(i)
- if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32))
- { ch = "\u00a0" }
- result += ch
- spaceBefore = ch == " "
- }
- return result
- }
-
- // Work around nonsense dimensions being reported for stretches of
- // right-to-left text.
- function buildTokenBadBidi(inner, order) {
- return function (builder, text, style, startStyle, endStyle, title, css) {
- style = style ? style + " cm-force-border" : "cm-force-border"
- var start = builder.pos, end = start + text.length
- for (;;) {
- // Find the part that overlaps with the start of this text
- var part = (void 0)
- for (var i = 0; i < order.length; i++) {
- part = order[i]
- if (part.to > start && part.from <= start) { break }
- }
- if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) }
- inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css)
- startStyle = null
- text = text.slice(part.to - start)
- start = part.to
- }
- }
- }
-
- function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
- var widget = !ignoreWidget && marker.widgetNode
- if (widget) { builder.map.push(builder.pos, builder.pos + size, widget) }
- if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
- if (!widget)
- { widget = builder.content.appendChild(document.createElement("span")) }
- widget.setAttribute("cm-marker", marker.id)
- }
- if (widget) {
- builder.cm.display.input.setUneditable(widget)
- builder.content.appendChild(widget)
- }
- builder.pos += size
- builder.trailingSpace = false
- }
-
- // Outputs a number of spans to make up a line, taking highlighting
- // and marked text into account.
- function insertLineContent(line, builder, styles) {
- var spans = line.markedSpans, allText = line.text, at = 0
- if (!spans) {
- for (var i$1 = 1; i$1 < styles.length; i$1+=2)
- { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)) }
- return
- }
-
- var len = allText.length, pos = 0, i = 1, text = "", style, css
- var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed
- for (;;) {
- if (nextChange == pos) { // Update current marker set
- spanStyle = spanEndStyle = spanStartStyle = title = css = ""
- collapsed = null; nextChange = Infinity
- var foundBookmarks = [], endStyles = (void 0)
- for (var j = 0; j < spans.length; ++j) {
- var sp = spans[j], m = sp.marker
- if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
- foundBookmarks.push(m)
- } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
- if (sp.to != null && sp.to != pos && nextChange > sp.to) {
- nextChange = sp.to
- spanEndStyle = ""
- }
- if (m.className) { spanStyle += " " + m.className }
- if (m.css) { css = (css ? css + ";" : "") + m.css }
- if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle }
- if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to) }
- if (m.title && !title) { title = m.title }
- if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
- { collapsed = sp }
- } else if (sp.from > pos && nextChange > sp.from) {
- nextChange = sp.from
- }
- }
- if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
- { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1] } } }
-
- if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
- { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]) } }
- if (collapsed && (collapsed.from || 0) == pos) {
- buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
- collapsed.marker, collapsed.from == null)
- if (collapsed.to == null) { return }
- if (collapsed.to == pos) { collapsed = false }
- }
- }
- if (pos >= len) { break }
-
- var upto = Math.min(len, nextChange)
- while (true) {
- if (text) {
- var end = pos + text.length
- if (!collapsed) {
- var tokenText = end > upto ? text.slice(0, upto - pos) : text
- builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
- spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css)
- }
- if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
- pos = end
- spanStartStyle = ""
- }
- text = allText.slice(at, at = styles[i++])
- style = interpretTokenStyle(styles[i++], builder.cm.options)
- }
- }
- }
-
-
- // These objects are used to represent the visible (currently drawn)
- // part of the document. A LineView may correspond to multiple
- // logical lines, if those are connected by collapsed ranges.
- function LineView(doc, line, lineN) {
- // The starting line
- this.line = line
- // Continuing lines, if any
- this.rest = visualLineContinued(line)
- // Number of logical lines in this visual line
- this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1
- this.node = this.text = null
- this.hidden = lineIsHidden(doc, line)
- }
-
- // Create a range of LineView objects for the given lines.
- function buildViewArray(cm, from, to) {
- var array = [], nextPos
- for (var pos = from; pos < to; pos = nextPos) {
- var view = new LineView(cm.doc, getLine(cm.doc, pos), pos)
- nextPos = pos + view.size
- array.push(view)
- }
- return array
- }
-
- var operationGroup = null
-
- function pushOperation(op) {
- if (operationGroup) {
- operationGroup.ops.push(op)
- } else {
- op.ownsGroup = operationGroup = {
- ops: [op],
- delayedCallbacks: []
- }
- }
- }
-
- function fireCallbacksForOps(group) {
- // Calls delayed callbacks and cursorActivity handlers until no
- // new ones appear
- var callbacks = group.delayedCallbacks, i = 0
- do {
- for (; i < callbacks.length; i++)
- { callbacks[i].call(null) }
- for (var j = 0; j < group.ops.length; j++) {
- var op = group.ops[j]
- if (op.cursorActivityHandlers)
- { while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
- { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm) } }
- }
- } while (i < callbacks.length)
- }
-
- function finishOperation(op, endCb) {
- var group = op.ownsGroup
- if (!group) { return }
-
- try { fireCallbacksForOps(group) }
- finally {
- operationGroup = null
- endCb(group)
- }
- }
-
- var orphanDelayedCallbacks = null
-
- // Often, we want to signal events at a point where we are in the
- // middle of some work, but don't want the handler to start calling
- // other methods on the editor, which might be in an inconsistent
- // state or simply not expect any other events to happen.
- // signalLater looks whether there are any handlers, and schedules
- // them to be executed when the last operation ends, or, if no
- // operation is active, when a timeout fires.
- function signalLater(emitter, type /*, values...*/) {
- var arr = getHandlers(emitter, type)
- if (!arr.length) { return }
- var args = Array.prototype.slice.call(arguments, 2), list
- if (operationGroup) {
- list = operationGroup.delayedCallbacks
- } else if (orphanDelayedCallbacks) {
- list = orphanDelayedCallbacks
- } else {
- list = orphanDelayedCallbacks = []
- setTimeout(fireOrphanDelayed, 0)
- }
- var loop = function ( i ) {
- list.push(function () { return arr[i].apply(null, args); })
- };
-
- for (var i = 0; i < arr.length; ++i)
- loop( i );
- }
-
- function fireOrphanDelayed() {
- var delayed = orphanDelayedCallbacks
- orphanDelayedCallbacks = null
- for (var i = 0; i < delayed.length; ++i) { delayed[i]() }
- }
-
- // When an aspect of a line changes, a string is added to
- // lineView.changes. This updates the relevant part of the line's
- // DOM structure.
- function updateLineForChanges(cm, lineView, lineN, dims) {
- for (var j = 0; j < lineView.changes.length; j++) {
- var type = lineView.changes[j]
- if (type == "text") { updateLineText(cm, lineView) }
- else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims) }
- else if (type == "class") { updateLineClasses(cm, lineView) }
- else if (type == "widget") { updateLineWidgets(cm, lineView, dims) }
- }
- lineView.changes = null
- }
-
- // Lines with gutter elements, widgets or a background class need to
- // be wrapped, and have the extra elements added to the wrapper div
- function ensureLineWrapped(lineView) {
- if (lineView.node == lineView.text) {
- lineView.node = elt("div", null, null, "position: relative")
- if (lineView.text.parentNode)
- { lineView.text.parentNode.replaceChild(lineView.node, lineView.text) }
- lineView.node.appendChild(lineView.text)
- if (ie && ie_version < 8) { lineView.node.style.zIndex = 2 }
- }
- return lineView.node
- }
-
- function updateLineBackground(cm, lineView) {
- var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass
- if (cls) { cls += " CodeMirror-linebackground" }
- if (lineView.background) {
- if (cls) { lineView.background.className = cls }
- else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null }
- } else if (cls) {
- var wrap = ensureLineWrapped(lineView)
- lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild)
- cm.display.input.setUneditable(lineView.background)
- }
- }
-
- // Wrapper around buildLineContent which will reuse the structure
- // in display.externalMeasured when possible.
- function getLineContent(cm, lineView) {
- var ext = cm.display.externalMeasured
- if (ext && ext.line == lineView.line) {
- cm.display.externalMeasured = null
- lineView.measure = ext.measure
- return ext.built
- }
- return buildLineContent(cm, lineView)
- }
-
- // Redraw the line's text. Interacts with the background and text
- // classes because the mode may output tokens that influence these
- // classes.
- function updateLineText(cm, lineView) {
- var cls = lineView.text.className
- var built = getLineContent(cm, lineView)
- if (lineView.text == lineView.node) { lineView.node = built.pre }
- lineView.text.parentNode.replaceChild(built.pre, lineView.text)
- lineView.text = built.pre
- if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
- lineView.bgClass = built.bgClass
- lineView.textClass = built.textClass
- updateLineClasses(cm, lineView)
- } else if (cls) {
- lineView.text.className = cls
- }
- }
-
- function updateLineClasses(cm, lineView) {
- updateLineBackground(cm, lineView)
- if (lineView.line.wrapClass)
- { ensureLineWrapped(lineView).className = lineView.line.wrapClass }
- else if (lineView.node != lineView.text)
- { lineView.node.className = "" }
- var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass
- lineView.text.className = textClass || ""
- }
-
- function updateLineGutter(cm, lineView, lineN, dims) {
- if (lineView.gutter) {
- lineView.node.removeChild(lineView.gutter)
- lineView.gutter = null
- }
- if (lineView.gutterBackground) {
- lineView.node.removeChild(lineView.gutterBackground)
- lineView.gutterBackground = null
- }
- if (lineView.line.gutterClass) {
- var wrap = ensureLineWrapped(lineView)
- lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
- ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"))
- cm.display.input.setUneditable(lineView.gutterBackground)
- wrap.insertBefore(lineView.gutterBackground, lineView.text)
- }
- var markers = lineView.line.gutterMarkers
- if (cm.options.lineNumbers || markers) {
- var wrap$1 = ensureLineWrapped(lineView)
- var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"))
- cm.display.input.setUneditable(gutterWrap)
- wrap$1.insertBefore(gutterWrap, lineView.text)
- if (lineView.line.gutterClass)
- { gutterWrap.className += " " + lineView.line.gutterClass }
- if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
- { lineView.lineNumber = gutterWrap.appendChild(
- elt("div", lineNumberFor(cm.options, lineN),
- "CodeMirror-linenumber CodeMirror-gutter-elt",
- ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))) }
- if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) {
- var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]
- if (found)
- { gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
- ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))) }
- } }
- }
- }
-
- function updateLineWidgets(cm, lineView, dims) {
- if (lineView.alignable) { lineView.alignable = null }
- for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
- next = node.nextSibling
- if (node.className == "CodeMirror-linewidget")
- { lineView.node.removeChild(node) }
- }
- insertLineWidgets(cm, lineView, dims)
- }
-
- // Build a line's DOM representation from scratch
- function buildLineElement(cm, lineView, lineN, dims) {
- var built = getLineContent(cm, lineView)
- lineView.text = lineView.node = built.pre
- if (built.bgClass) { lineView.bgClass = built.bgClass }
- if (built.textClass) { lineView.textClass = built.textClass }
-
- updateLineClasses(cm, lineView)
- updateLineGutter(cm, lineView, lineN, dims)
- insertLineWidgets(cm, lineView, dims)
- return lineView.node
- }
-
- // A lineView may contain multiple logical lines (when merged by
- // collapsed spans). The widgets for all of them need to be drawn.
- function insertLineWidgets(cm, lineView, dims) {
- insertLineWidgetsFor(cm, lineView.line, lineView, dims, true)
- if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
- { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false) } }
- }
-
- function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
- if (!line.widgets) { return }
- var wrap = ensureLineWrapped(lineView)
- for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
- var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget")
- if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true") }
- positionLineWidget(widget, node, lineView, dims)
- cm.display.input.setUneditable(node)
- if (allowAbove && widget.above)
- { wrap.insertBefore(node, lineView.gutter || lineView.text) }
- else
- { wrap.appendChild(node) }
- signalLater(widget, "redraw")
- }
- }
-
- function positionLineWidget(widget, node, lineView, dims) {
- if (widget.noHScroll) {
- ;(lineView.alignable || (lineView.alignable = [])).push(node)
- var width = dims.wrapperWidth
- node.style.left = dims.fixedPos + "px"
- if (!widget.coverGutter) {
- width -= dims.gutterTotalWidth
- node.style.paddingLeft = dims.gutterTotalWidth + "px"
- }
- node.style.width = width + "px"
- }
- if (widget.coverGutter) {
- node.style.zIndex = 5
- node.style.position = "relative"
- if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px" }
- }
- }
-
- function widgetHeight(widget) {
- if (widget.height != null) { return widget.height }
- var cm = widget.doc.cm
- if (!cm) { return 0 }
- if (!contains(document.body, widget.node)) {
- var parentStyle = "position: relative;"
- if (widget.coverGutter)
- { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;" }
- if (widget.noHScroll)
- { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;" }
- removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle))
- }
- return widget.height = widget.node.parentNode.offsetHeight
- }
-
- // Return true when the given mouse event happened in a widget
- function eventInWidget(display, e) {
- for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
- if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
- (n.parentNode == display.sizer && n != display.mover))
- { return true }
- }
- }
-
- // POSITION MEASUREMENT
-
- function paddingTop(display) {return display.lineSpace.offsetTop}
- function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
- function paddingH(display) {
- if (display.cachedPaddingH) { return display.cachedPaddingH }
- var e = removeChildrenAndAdd(display.measure, elt("pre", "x"))
- var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle
- var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}
- if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data }
- return data
- }
-
- function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth }
- function displayWidth(cm) {
- return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth
- }
- function displayHeight(cm) {
- return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight
- }
-
- // Ensure the lineView.wrapping.heights array is populated. This is
- // an array of bottom offsets for the lines that make up a drawn
- // line. When lineWrapping is on, there might be more than one
- // height.
- function ensureLineHeights(cm, lineView, rect) {
- var wrapping = cm.options.lineWrapping
- var curWidth = wrapping && displayWidth(cm)
- if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
- var heights = lineView.measure.heights = []
- if (wrapping) {
- lineView.measure.width = curWidth
- var rects = lineView.text.firstChild.getClientRects()
- for (var i = 0; i < rects.length - 1; i++) {
- var cur = rects[i], next = rects[i + 1]
- if (Math.abs(cur.bottom - next.bottom) > 2)
- { heights.push((cur.bottom + next.top) / 2 - rect.top) }
- }
- }
- heights.push(rect.bottom - rect.top)
- }
- }
-
- // Find a line map (mapping character offsets to text nodes) and a
- // measurement cache for the given line number. (A line view might
- // contain multiple lines when collapsed ranges are present.)
- function mapFromLineView(lineView, line, lineN) {
- if (lineView.line == line)
- { return {map: lineView.measure.map, cache: lineView.measure.cache} }
- for (var i = 0; i < lineView.rest.length; i++)
- { if (lineView.rest[i] == line)
- { return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } }
- for (var i$1 = 0; i$1 < lineView.rest.length; i$1++)
- { if (lineNo(lineView.rest[i$1]) > lineN)
- { return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } }
- }
-
- // Render a line into the hidden node display.externalMeasured. Used
- // when measurement is needed for a line that's not in the viewport.
- function updateExternalMeasurement(cm, line) {
- line = visualLine(line)
- var lineN = lineNo(line)
- var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN)
- view.lineN = lineN
- var built = view.built = buildLineContent(cm, view)
- view.text = built.pre
- removeChildrenAndAdd(cm.display.lineMeasure, built.pre)
- return view
- }
-
- // Get a {top, bottom, left, right} box (in line-local coordinates)
- // for a given character.
- function measureChar(cm, line, ch, bias) {
- return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias)
- }
-
- // Find a line view that corresponds to the given line number.
- function findViewForLine(cm, lineN) {
- if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
- { return cm.display.view[findViewIndex(cm, lineN)] }
- var ext = cm.display.externalMeasured
- if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
- { return ext }
- }
-
- // Measurement can be split in two steps, the set-up work that
- // applies to the whole line, and the measurement of the actual
- // character. Functions like coordsChar, that need to do a lot of
- // measurements in a row, can thus ensure that the set-up work is
- // only done once.
- function prepareMeasureForLine(cm, line) {
- var lineN = lineNo(line)
- var view = findViewForLine(cm, lineN)
- if (view && !view.text) {
- view = null
- } else if (view && view.changes) {
- updateLineForChanges(cm, view, lineN, getDimensions(cm))
- cm.curOp.forceUpdate = true
- }
- if (!view)
- { view = updateExternalMeasurement(cm, line) }
-
- var info = mapFromLineView(view, line, lineN)
- return {
- line: line, view: view, rect: null,
- map: info.map, cache: info.cache, before: info.before,
- hasHeights: false
- }
- }
-
- // Given a prepared measurement object, measures the position of an
- // actual character (or fetches it from the cache).
- function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
- if (prepared.before) { ch = -1 }
- var key = ch + (bias || ""), found
- if (prepared.cache.hasOwnProperty(key)) {
- found = prepared.cache[key]
- } else {
- if (!prepared.rect)
- { prepared.rect = prepared.view.text.getBoundingClientRect() }
- if (!prepared.hasHeights) {
- ensureLineHeights(cm, prepared.view, prepared.rect)
- prepared.hasHeights = true
- }
- found = measureCharInner(cm, prepared, ch, bias)
- if (!found.bogus) { prepared.cache[key] = found }
- }
- return {left: found.left, right: found.right,
- top: varHeight ? found.rtop : found.top,
- bottom: varHeight ? found.rbottom : found.bottom}
- }
-
- var nullRect = {left: 0, right: 0, top: 0, bottom: 0}
-
- function nodeAndOffsetInLineMap(map, ch, bias) {
- var node, start, end, collapse, mStart, mEnd
- // First, search the line map for the text node corresponding to,
- // or closest to, the target character.
- for (var i = 0; i < map.length; i += 3) {
- mStart = map[i]
- mEnd = map[i + 1]
- if (ch < mStart) {
- start = 0; end = 1
- collapse = "left"
- } else if (ch < mEnd) {
- start = ch - mStart
- end = start + 1
- } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
- end = mEnd - mStart
- start = end - 1
- if (ch >= mEnd) { collapse = "right" }
- }
- if (start != null) {
- node = map[i + 2]
- if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
- { collapse = bias }
- if (bias == "left" && start == 0)
- { while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
- node = map[(i -= 3) + 2]
- collapse = "left"
- } }
- if (bias == "right" && start == mEnd - mStart)
- { while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
- node = map[(i += 3) + 2]
- collapse = "right"
- } }
- break
- }
- }
- return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}
- }
-
- function getUsefulRect(rects, bias) {
- var rect = nullRect
- if (bias == "left") { for (var i = 0; i < rects.length; i++) {
- if ((rect = rects[i]).left != rect.right) { break }
- } } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
- if ((rect = rects[i$1]).left != rect.right) { break }
- } }
- return rect
- }
-
- function measureCharInner(cm, prepared, ch, bias) {
- var place = nodeAndOffsetInLineMap(prepared.map, ch, bias)
- var node = place.node, start = place.start, end = place.end, collapse = place.collapse
-
- var rect
- if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
- for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
- while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start }
- while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end }
- if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
- { rect = node.parentNode.getBoundingClientRect() }
- else
- { rect = getUsefulRect(range(node, start, end).getClientRects(), bias) }
- if (rect.left || rect.right || start == 0) { break }
- end = start
- start = start - 1
- collapse = "right"
- }
- if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect) }
- } else { // If it is a widget, simply get the box for the whole widget.
- if (start > 0) { collapse = bias = "right" }
- var rects
- if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
- { rect = rects[bias == "right" ? rects.length - 1 : 0] }
- else
- { rect = node.getBoundingClientRect() }
- }
- if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
- var rSpan = node.parentNode.getClientRects()[0]
- if (rSpan)
- { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom} }
- else
- { rect = nullRect }
- }
-
- var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top
- var mid = (rtop + rbot) / 2
- var heights = prepared.view.measure.heights
- var i = 0
- for (; i < heights.length - 1; i++)
- { if (mid < heights[i]) { break } }
- var top = i ? heights[i - 1] : 0, bot = heights[i]
- var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
- right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
- top: top, bottom: bot}
- if (!rect.left && !rect.right) { result.bogus = true }
- if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot }
-
- return result
- }
-
- // Work around problem with bounding client rects on ranges being
- // returned incorrectly when zoomed on IE10 and below.
- function maybeUpdateRectForZooming(measure, rect) {
- if (!window.screen || screen.logicalXDPI == null ||
- screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
- { return rect }
- var scaleX = screen.logicalXDPI / screen.deviceXDPI
- var scaleY = screen.logicalYDPI / screen.deviceYDPI
- return {left: rect.left * scaleX, right: rect.right * scaleX,
- top: rect.top * scaleY, bottom: rect.bottom * scaleY}
- }
-
- function clearLineMeasurementCacheFor(lineView) {
- if (lineView.measure) {
- lineView.measure.cache = {}
- lineView.measure.heights = null
- if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
- { lineView.measure.caches[i] = {} } }
- }
- }
-
- function clearLineMeasurementCache(cm) {
- cm.display.externalMeasure = null
- removeChildren(cm.display.lineMeasure)
- for (var i = 0; i < cm.display.view.length; i++)
- { clearLineMeasurementCacheFor(cm.display.view[i]) }
- }
-
- function clearCaches(cm) {
- clearLineMeasurementCache(cm)
- cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null
- if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true }
- cm.display.lineNumChars = null
- }
-
- function pageScrollX() {
- // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
- // which causes page_Offset and bounding client rects to use
- // different reference viewports and invalidate our calculations.
- if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) }
- return window.pageXOffset || (document.documentElement || document.body).scrollLeft
- }
- function pageScrollY() {
- if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) }
- return window.pageYOffset || (document.documentElement || document.body).scrollTop
- }
-
- function widgetTopHeight(lineObj) {
- var height = 0
- if (lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above)
- { height += widgetHeight(lineObj.widgets[i]) } } }
- return height
- }
-
- // Converts a {top, bottom, left, right} box from line-local
- // coordinates into another coordinate system. Context may be one of
- // "line", "div" (display.lineDiv), "local"./null (editor), "window",
- // or "page".
- function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
- if (!includeWidgets) {
- var height = widgetTopHeight(lineObj)
- rect.top += height; rect.bottom += height
- }
- if (context == "line") { return rect }
- if (!context) { context = "local" }
- var yOff = heightAtLine(lineObj)
- if (context == "local") { yOff += paddingTop(cm.display) }
- else { yOff -= cm.display.viewOffset }
- if (context == "page" || context == "window") {
- var lOff = cm.display.lineSpace.getBoundingClientRect()
- yOff += lOff.top + (context == "window" ? 0 : pageScrollY())
- var xOff = lOff.left + (context == "window" ? 0 : pageScrollX())
- rect.left += xOff; rect.right += xOff
- }
- rect.top += yOff; rect.bottom += yOff
- return rect
- }
-
- // Coverts a box from "div" coords to another coordinate system.
- // Context may be "window", "page", "div", or "local"./null.
- function fromCoordSystem(cm, coords, context) {
- if (context == "div") { return coords }
- var left = coords.left, top = coords.top
- // First move into "page" coordinate system
- if (context == "page") {
- left -= pageScrollX()
- top -= pageScrollY()
- } else if (context == "local" || !context) {
- var localBox = cm.display.sizer.getBoundingClientRect()
- left += localBox.left
- top += localBox.top
- }
-
- var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect()
- return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
- }
-
- function charCoords(cm, pos, context, lineObj, bias) {
- if (!lineObj) { lineObj = getLine(cm.doc, pos.line) }
- return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
- }
-
- // Returns a box for a given cursor position, which may have an
- // 'other' property containing the position of the secondary cursor
- // on a bidi boundary.
- // A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
- // and after `char - 1` in writing order of `char - 1`
- // A cursor Pos(line, char, "after") is on the same visual line as `char`
- // and before `char` in writing order of `char`
- // Examples (upper-case letters are RTL, lower-case are LTR):
- // Pos(0, 1, ...)
- // before after
- // ab a|b a|b
- // aB a|B aB|
- // Ab |Ab A|b
- // AB B|A B|A
- // Every position after the last character on a line is considered to stick
- // to the last character on the line.
- function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
- lineObj = lineObj || getLine(cm.doc, pos.line)
- if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
- function get(ch, right) {
- var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight)
- if (right) { m.left = m.right; } else { m.right = m.left }
- return intoCoordSystem(cm, lineObj, m, context)
- }
- var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky
- if (ch >= lineObj.text.length) {
- ch = lineObj.text.length
- sticky = "before"
- } else if (ch <= 0) {
- ch = 0
- sticky = "after"
- }
- if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
-
- function getBidi(ch, partPos, invert) {
- var part = order[partPos], right = part.level == 1
- return get(invert ? ch - 1 : ch, right != invert)
- }
- var partPos = getBidiPartAt(order, ch, sticky)
- var other = bidiOther
- var val = getBidi(ch, partPos, sticky == "before")
- if (other != null) { val.other = getBidi(ch, other, sticky != "before") }
- return val
- }
-
- // Used to cheaply estimate the coordinates for a position. Used for
- // intermediate scroll updates.
- function estimateCoords(cm, pos) {
- var left = 0
- pos = clipPos(cm.doc, pos)
- if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch }
- var lineObj = getLine(cm.doc, pos.line)
- var top = heightAtLine(lineObj) + paddingTop(cm.display)
- return {left: left, right: left, top: top, bottom: top + lineObj.height}
- }
-
- // Positions returned by coordsChar contain some extra information.
- // xRel is the relative x position of the input coordinates compared
- // to the found position (so xRel > 0 means the coordinates are to
- // the right of the character position, for example). When outside
- // is true, that means the coordinates lie outside the line's
- // vertical range.
- function PosWithInfo(line, ch, sticky, outside, xRel) {
- var pos = Pos(line, ch, sticky)
- pos.xRel = xRel
- if (outside) { pos.outside = true }
- return pos
- }
-
- // Compute the character position closest to the given coordinates.
- // Input must be lineSpace-local ("div" coordinate system).
- function coordsChar(cm, x, y) {
- var doc = cm.doc
- y += cm.display.viewOffset
- if (y < 0) { return PosWithInfo(doc.first, 0, null, true, -1) }
- var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1
- if (lineN > last)
- { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, true, 1) }
- if (x < 0) { x = 0 }
-
- var lineObj = getLine(doc, lineN)
- for (;;) {
- var found = coordsCharInner(cm, lineObj, lineN, x, y)
- var merged = collapsedSpanAtEnd(lineObj)
- var mergedPos = merged && merged.find(0, true)
- if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
- { lineN = lineNo(lineObj = mergedPos.to.line) }
- else
- { return found }
- }
- }
-
- function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
- y -= widgetTopHeight(lineObj)
- var end = lineObj.text.length
- var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0)
- end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end)
- return {begin: begin, end: end}
- }
-
- function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
- if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
- var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top
- return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
- }
-
- // Returns true if the given side of a box is after the given
- // coordinates, in top-to-bottom, left-to-right order.
- function boxIsAfter(box, x, y, left) {
- return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x
- }
-
- function coordsCharInner(cm, lineObj, lineNo, x, y) {
- // Move y into line-local coordinate space
- y -= heightAtLine(lineObj)
- var preparedMeasure = prepareMeasureForLine(cm, lineObj)
- // When directly calling `measureCharPrepared`, we have to adjust
- // for the widgets at this line.
- var widgetHeight = widgetTopHeight(lineObj)
- var begin = 0, end = lineObj.text.length, ltr = true
-
- var order = getOrder(lineObj, cm.doc.direction)
- // If the line isn't plain left-to-right text, first figure out
- // which bidi section the coordinates fall into.
- if (order) {
- var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)
- (cm, lineObj, lineNo, preparedMeasure, order, x, y)
- ltr = part.level != 1
- // The awkward -1 offsets are needed because findFirst (called
- // on these below) will treat its first bound as inclusive,
- // second as exclusive, but we want to actually address the
- // characters in the part's range
- begin = ltr ? part.from : part.to - 1
- end = ltr ? part.to : part.from - 1
- }
-
- // A binary search to find the first character whose bounding box
- // starts after the coordinates. If we run across any whose box wrap
- // the coordinates, store that.
- var chAround = null, boxAround = null
- var ch = findFirst(function (ch) {
- var box = measureCharPrepared(cm, preparedMeasure, ch)
- box.top += widgetHeight; box.bottom += widgetHeight
- if (!boxIsAfter(box, x, y, false)) { return false }
- if (box.top <= y && box.left <= x) {
- chAround = ch
- boxAround = box
- }
- return true
- }, begin, end)
-
- var baseX, sticky, outside = false
- // If a box around the coordinates was found, use that
- if (boxAround) {
- // Distinguish coordinates nearer to the left or right side of the box
- var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr
- ch = chAround + (atStart ? 0 : 1)
- sticky = atStart ? "after" : "before"
- baseX = atLeft ? boxAround.left : boxAround.right
- } else {
- // (Adjust for extended bound, if necessary.)
- if (!ltr && (ch == end || ch == begin)) { ch++ }
- // To determine which side to associate with, get the box to the
- // left of the character and compare it's vertical position to the
- // coordinates
- sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" :
- (measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight <= y) == ltr ?
- "after" : "before"
- // Now get accurate coordinates for this place, in order to get a
- // base X position
- var coords = cursorCoords(cm, Pos(lineNo, ch, sticky), "line", lineObj, preparedMeasure)
- baseX = coords.left
- outside = y < coords.top || y >= coords.bottom
- }
-
- ch = skipExtendingChars(lineObj.text, ch, 1)
- return PosWithInfo(lineNo, ch, sticky, outside, x - baseX)
- }
-
- function coordsBidiPart(cm, lineObj, lineNo, preparedMeasure, order, x, y) {
- // Bidi parts are sorted left-to-right, and in a non-line-wrapping
- // situation, we can take this ordering to correspond to the visual
- // ordering. This finds the first part whose end is after the given
- // coordinates.
- var index = findFirst(function (i) {
- var part = order[i], ltr = part.level != 1
- return boxIsAfter(cursorCoords(cm, Pos(lineNo, ltr ? part.to : part.from, ltr ? "before" : "after"),
- "line", lineObj, preparedMeasure), x, y, true)
- }, 0, order.length - 1)
- var part = order[index]
- // If this isn't the first part, the part's start is also after
- // the coordinates, and the coordinates aren't on the same line as
- // that start, move one part back.
- if (index > 0) {
- var ltr = part.level != 1
- var start = cursorCoords(cm, Pos(lineNo, ltr ? part.from : part.to, ltr ? "after" : "before"),
- "line", lineObj, preparedMeasure)
- if (boxIsAfter(start, x, y, true) && start.top > y)
- { part = order[index - 1] }
- }
- return part
- }
-
- function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
- // In a wrapped line, rtl text on wrapping boundaries can do things
- // that don't correspond to the ordering in our `order` array at
- // all, so a binary search doesn't work, and we want to return a
- // part that only spans one line so that the binary search in
- // coordsCharInner is safe. As such, we first find the extent of the
- // wrapped line, and then do a flat search in which we discard any
- // spans that aren't on the line.
- var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
- var begin = ref.begin;
- var end = ref.end;
- if (/\s/.test(lineObj.text.charAt(end - 1))) { end-- }
- var part = null, closestDist = null
- for (var i = 0; i < order.length; i++) {
- var p = order[i]
- if (p.from >= end || p.to <= begin) { continue }
- var ltr = p.level != 1
- var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right
- // Weigh against spans ending before this, so that they are only
- // picked if nothing ends after
- var dist = endX < x ? x - endX + 1e9 : endX - x
- if (!part || closestDist > dist) {
- part = p
- closestDist = dist
- }
- }
- if (!part) { part = order[order.length - 1] }
- // Clip the part to the wrapped line.
- if (part.from < begin) { part = {from: begin, to: part.to, level: part.level} }
- if (part.to > end) { part = {from: part.from, to: end, level: part.level} }
- return part
- }
-
- var measureText
- // Compute the default text height.
- function textHeight(display) {
- if (display.cachedTextHeight != null) { return display.cachedTextHeight }
- if (measureText == null) {
- measureText = elt("pre")
- // Measure a bunch of lines, for browsers that compute
- // fractional heights.
- for (var i = 0; i < 49; ++i) {
- measureText.appendChild(document.createTextNode("x"))
- measureText.appendChild(elt("br"))
- }
- measureText.appendChild(document.createTextNode("x"))
- }
- removeChildrenAndAdd(display.measure, measureText)
- var height = measureText.offsetHeight / 50
- if (height > 3) { display.cachedTextHeight = height }
- removeChildren(display.measure)
- return height || 1
- }
-
- // Compute the default character width.
- function charWidth(display) {
- if (display.cachedCharWidth != null) { return display.cachedCharWidth }
- var anchor = elt("span", "xxxxxxxxxx")
- var pre = elt("pre", [anchor])
- removeChildrenAndAdd(display.measure, pre)
- var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10
- if (width > 2) { display.cachedCharWidth = width }
- return width || 10
- }
-
- // Do a bulk-read of the DOM positions and sizes needed to draw the
- // view, so that we don't interleave reading and writing to the DOM.
- function getDimensions(cm) {
- var d = cm.display, left = {}, width = {}
- var gutterLeft = d.gutters.clientLeft
- for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
- left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft
- width[cm.options.gutters[i]] = n.clientWidth
- }
- return {fixedPos: compensateForHScroll(d),
- gutterTotalWidth: d.gutters.offsetWidth,
- gutterLeft: left,
- gutterWidth: width,
- wrapperWidth: d.wrapper.clientWidth}
- }
-
- // Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
- // but using getBoundingClientRect to get a sub-pixel-accurate
- // result.
- function compensateForHScroll(display) {
- return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left
- }
-
- // Returns a function that estimates the height of a line, to use as
- // first approximation until the line becomes visible (and is thus
- // properly measurable).
- function estimateHeight(cm) {
- var th = textHeight(cm.display), wrapping = cm.options.lineWrapping
- var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3)
- return function (line) {
- if (lineIsHidden(cm.doc, line)) { return 0 }
-
- var widgetsHeight = 0
- if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
- if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height }
- } }
-
- if (wrapping)
- { return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th }
- else
- { return widgetsHeight + th }
- }
- }
-
- function estimateLineHeights(cm) {
- var doc = cm.doc, est = estimateHeight(cm)
- doc.iter(function (line) {
- var estHeight = est(line)
- if (estHeight != line.height) { updateLineHeight(line, estHeight) }
- })
- }
-
- // Given a mouse event, find the corresponding position. If liberal
- // is false, it checks whether a gutter or scrollbar was clicked,
- // and returns null if it was. forRect is used by rectangular
- // selections, and tries to estimate a character position even for
- // coordinates beyond the right of the text.
- function posFromMouse(cm, e, liberal, forRect) {
- var display = cm.display
- if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
-
- var x, y, space = display.lineSpace.getBoundingClientRect()
- // Fails unpredictably on IE[67] when mouse is dragged around quickly.
- try { x = e.clientX - space.left; y = e.clientY - space.top }
- catch (e) { return null }
- var coords = coordsChar(cm, x, y), line
- if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
- var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length
- coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff))
- }
- return coords
- }
-
- // Find the view element corresponding to a given line. Return null
- // when the line isn't visible.
- function findViewIndex(cm, n) {
- if (n >= cm.display.viewTo) { return null }
- n -= cm.display.viewFrom
- if (n < 0) { return null }
- var view = cm.display.view
- for (var i = 0; i < view.length; i++) {
- n -= view[i].size
- if (n < 0) { return i }
- }
- }
-
- function updateSelection(cm) {
- cm.display.input.showSelection(cm.display.input.prepareSelection())
- }
-
- function prepareSelection(cm, primary) {
- if ( primary === void 0 ) primary = true;
-
- var doc = cm.doc, result = {}
- var curFragment = result.cursors = document.createDocumentFragment()
- var selFragment = result.selection = document.createDocumentFragment()
-
- for (var i = 0; i < doc.sel.ranges.length; i++) {
- if (!primary && i == doc.sel.primIndex) { continue }
- var range = doc.sel.ranges[i]
- if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue }
- var collapsed = range.empty()
- if (collapsed || cm.options.showCursorWhenSelecting)
- { drawSelectionCursor(cm, range.head, curFragment) }
- if (!collapsed)
- { drawSelectionRange(cm, range, selFragment) }
- }
- return result
- }
-
- // Draws a cursor for the given range
- function drawSelectionCursor(cm, head, output) {
- var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine)
-
- var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"))
- cursor.style.left = pos.left + "px"
- cursor.style.top = pos.top + "px"
- cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"
-
- if (pos.other) {
- // Secondary cursor, shown when on a 'jump' in bi-directional text
- var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"))
- otherCursor.style.display = ""
- otherCursor.style.left = pos.other.left + "px"
- otherCursor.style.top = pos.other.top + "px"
- otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"
- }
- }
-
- function cmpCoords(a, b) { return a.top - b.top || a.left - b.left }
-
- // Draws the given range as a highlighted selection
- function drawSelectionRange(cm, range, output) {
- var display = cm.display, doc = cm.doc
- var fragment = document.createDocumentFragment()
- var padding = paddingH(cm.display), leftSide = padding.left
- var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right
- var docLTR = doc.direction == "ltr"
-
- function add(left, top, width, bottom) {
- if (top < 0) { top = 0 }
- top = Math.round(top)
- bottom = Math.round(bottom)
- fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")))
- }
-
- function drawForLine(line, fromArg, toArg) {
- var lineObj = getLine(doc, line)
- var lineLen = lineObj.text.length
- var start, end
- function coords(ch, bias) {
- return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
- }
-
- function wrapX(pos, dir, side) {
- var extent = wrappedLineExtentChar(cm, lineObj, null, pos)
- var prop = (dir == "ltr") == (side == "after") ? "left" : "right"
- var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1)
- return coords(ch, prop)[prop]
- }
-
- var order = getOrder(lineObj, doc.direction)
- iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {
- var ltr = dir == "ltr"
- var fromPos = coords(from, ltr ? "left" : "right")
- var toPos = coords(to - 1, ltr ? "right" : "left")
-
- var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen
- var first = i == 0, last = !order || i == order.length - 1
- if (toPos.top - fromPos.top <= 3) { // Single line
- var openLeft = (docLTR ? openStart : openEnd) && first
- var openRight = (docLTR ? openEnd : openStart) && last
- var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left
- var right = openRight ? rightSide : (ltr ? toPos : fromPos).right
- add(left, fromPos.top, right - left, fromPos.bottom)
- } else { // Multiple lines
- var topLeft, topRight, botLeft, botRight
- if (ltr) {
- topLeft = docLTR && openStart && first ? leftSide : fromPos.left
- topRight = docLTR ? rightSide : wrapX(from, dir, "before")
- botLeft = docLTR ? leftSide : wrapX(to, dir, "after")
- botRight = docLTR && openEnd && last ? rightSide : toPos.right
- } else {
- topLeft = !docLTR ? leftSide : wrapX(from, dir, "before")
- topRight = !docLTR && openStart && first ? rightSide : fromPos.right
- botLeft = !docLTR && openEnd && last ? leftSide : toPos.left
- botRight = !docLTR ? rightSide : wrapX(to, dir, "after")
- }
- add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom)
- if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top) }
- add(botLeft, toPos.top, botRight - botLeft, toPos.bottom)
- }
-
- if (!start || cmpCoords(fromPos, start) < 0) { start = fromPos }
- if (cmpCoords(toPos, start) < 0) { start = toPos }
- if (!end || cmpCoords(fromPos, end) < 0) { end = fromPos }
- if (cmpCoords(toPos, end) < 0) { end = toPos }
- })
- return {start: start, end: end}
- }
-
- var sFrom = range.from(), sTo = range.to()
- if (sFrom.line == sTo.line) {
- drawForLine(sFrom.line, sFrom.ch, sTo.ch)
- } else {
- var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line)
- var singleVLine = visualLine(fromLine) == visualLine(toLine)
- var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end
- var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start
- if (singleVLine) {
- if (leftEnd.top < rightStart.top - 2) {
- add(leftEnd.right, leftEnd.top, null, leftEnd.bottom)
- add(leftSide, rightStart.top, rightStart.left, rightStart.bottom)
- } else {
- add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom)
- }
- }
- if (leftEnd.bottom < rightStart.top)
- { add(leftSide, leftEnd.bottom, null, rightStart.top) }
- }
-
- output.appendChild(fragment)
- }
-
- // Cursor-blinking
- function restartBlink(cm) {
- if (!cm.state.focused) { return }
- var display = cm.display
- clearInterval(display.blinker)
- var on = true
- display.cursorDiv.style.visibility = ""
- if (cm.options.cursorBlinkRate > 0)
- { display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; },
- cm.options.cursorBlinkRate) }
- else if (cm.options.cursorBlinkRate < 0)
- { display.cursorDiv.style.visibility = "hidden" }
- }
-
- function ensureFocus(cm) {
- if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm) }
- }
-
- function delayBlurEvent(cm) {
- cm.state.delayingBlurEvent = true
- setTimeout(function () { if (cm.state.delayingBlurEvent) {
- cm.state.delayingBlurEvent = false
- onBlur(cm)
- } }, 100)
- }
-
- function onFocus(cm, e) {
- if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false }
-
- if (cm.options.readOnly == "nocursor") { return }
- if (!cm.state.focused) {
- signal(cm, "focus", cm, e)
- cm.state.focused = true
- addClass(cm.display.wrapper, "CodeMirror-focused")
- // This test prevents this from firing when a context
- // menu is closed (since the input reset would kill the
- // select-all detection hack)
- if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
- cm.display.input.reset()
- if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20) } // Issue #1730
- }
- cm.display.input.receivedFocus()
- }
- restartBlink(cm)
- }
- function onBlur(cm, e) {
- if (cm.state.delayingBlurEvent) { return }
-
- if (cm.state.focused) {
- signal(cm, "blur", cm, e)
- cm.state.focused = false
- rmClass(cm.display.wrapper, "CodeMirror-focused")
- }
- clearInterval(cm.display.blinker)
- setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false } }, 150)
- }
-
- // Read the actual heights of the rendered lines, and update their
- // stored heights to match.
- function updateHeightsInViewport(cm) {
- var display = cm.display
- var prevBottom = display.lineDiv.offsetTop
- for (var i = 0; i < display.view.length; i++) {
- var cur = display.view[i], height = (void 0)
- if (cur.hidden) { continue }
- if (ie && ie_version < 8) {
- var bot = cur.node.offsetTop + cur.node.offsetHeight
- height = bot - prevBottom
- prevBottom = bot
- } else {
- var box = cur.node.getBoundingClientRect()
- height = box.bottom - box.top
- }
- var diff = cur.line.height - height
- if (height < 2) { height = textHeight(display) }
- if (diff > .005 || diff < -.005) {
- updateLineHeight(cur.line, height)
- updateWidgetHeight(cur.line)
- if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
- { updateWidgetHeight(cur.rest[j]) } }
- }
- }
- }
-
- // Read and store the height of line widgets associated with the
- // given line.
- function updateWidgetHeight(line) {
- if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i) {
- var w = line.widgets[i], parent = w.node.parentNode
- if (parent) { w.height = parent.offsetHeight }
- } }
- }
-
- // Compute the lines that are visible in a given viewport (defaults
- // the the current scroll position). viewport may contain top,
- // height, and ensure (see op.scrollToPos) properties.
- function visibleLines(display, doc, viewport) {
- var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop
- top = Math.floor(top - paddingTop(display))
- var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight
-
- var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom)
- // Ensure is a {from: {line, ch}, to: {line, ch}} object, and
- // forces those lines into the viewport (if possible).
- if (viewport && viewport.ensure) {
- var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line
- if (ensureFrom < from) {
- from = ensureFrom
- to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight)
- } else if (Math.min(ensureTo, doc.lastLine()) >= to) {
- from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight)
- to = ensureTo
- }
- }
- return {from: from, to: Math.max(to, from + 1)}
- }
-
- // Re-align line numbers and gutter marks to compensate for
- // horizontal scrolling.
- function alignHorizontally(cm) {
- var display = cm.display, view = display.view
- if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return }
- var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft
- var gutterW = display.gutters.offsetWidth, left = comp + "px"
- for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
- if (cm.options.fixedGutter) {
- if (view[i].gutter)
- { view[i].gutter.style.left = left }
- if (view[i].gutterBackground)
- { view[i].gutterBackground.style.left = left }
- }
- var align = view[i].alignable
- if (align) { for (var j = 0; j < align.length; j++)
- { align[j].style.left = left } }
- } }
- if (cm.options.fixedGutter)
- { display.gutters.style.left = (comp + gutterW) + "px" }
- }
-
- // Used to ensure that the line number gutter is still the right
- // size for the current document size. Returns true when an update
- // is needed.
- function maybeUpdateLineNumberWidth(cm) {
- if (!cm.options.lineNumbers) { return false }
- var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display
- if (last.length != display.lineNumChars) {
- var test = display.measure.appendChild(elt("div", [elt("div", last)],
- "CodeMirror-linenumber CodeMirror-gutter-elt"))
- var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW
- display.lineGutter.style.width = ""
- display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1
- display.lineNumWidth = display.lineNumInnerWidth + padding
- display.lineNumChars = display.lineNumInnerWidth ? last.length : -1
- display.lineGutter.style.width = display.lineNumWidth + "px"
- updateGutterSpace(cm)
- return true
- }
- return false
- }
-
- // SCROLLING THINGS INTO VIEW
-
- // If an editor sits on the top or bottom of the window, partially
- // scrolled out of view, this ensures that the cursor is visible.
- function maybeScrollWindow(cm, rect) {
- if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
-
- var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null
- if (rect.top + box.top < 0) { doScroll = true }
- else if (rect.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false }
- if (doScroll != null && !phantom) {
- var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"))
- cm.display.lineSpace.appendChild(scrollNode)
- scrollNode.scrollIntoView(doScroll)
- cm.display.lineSpace.removeChild(scrollNode)
- }
- }
-
- // Scroll a given position into view (immediately), verifying that
- // it actually became visible (as line heights are accurately
- // measured, the position of something may 'drift' during drawing).
- function scrollPosIntoView(cm, pos, end, margin) {
- if (margin == null) { margin = 0 }
- var rect
- if (!cm.options.lineWrapping && pos == end) {
- // Set pos and end to the cursor positions around the character pos sticks to
- // If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
- // If pos == Pos(_, 0, "before"), pos and end are unchanged
- pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos
- end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos
- }
- for (var limit = 0; limit < 5; limit++) {
- var changed = false
- var coords = cursorCoords(cm, pos)
- var endCoords = !end || end == pos ? coords : cursorCoords(cm, end)
- rect = {left: Math.min(coords.left, endCoords.left),
- top: Math.min(coords.top, endCoords.top) - margin,
- right: Math.max(coords.left, endCoords.left),
- bottom: Math.max(coords.bottom, endCoords.bottom) + margin}
- var scrollPos = calculateScrollPos(cm, rect)
- var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft
- if (scrollPos.scrollTop != null) {
- updateScrollTop(cm, scrollPos.scrollTop)
- if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true }
- }
- if (scrollPos.scrollLeft != null) {
- setScrollLeft(cm, scrollPos.scrollLeft)
- if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true }
- }
- if (!changed) { break }
- }
- return rect
- }
-
- // Scroll a given set of coordinates into view (immediately).
- function scrollIntoView(cm, rect) {
- var scrollPos = calculateScrollPos(cm, rect)
- if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop) }
- if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft) }
- }
-
- // Calculate a new scroll position needed to scroll the given
- // rectangle into view. Returns an object with scrollTop and
- // scrollLeft properties. When these are undefined, the
- // vertical/horizontal position does not need to be adjusted.
- function calculateScrollPos(cm, rect) {
- var display = cm.display, snapMargin = textHeight(cm.display)
- if (rect.top < 0) { rect.top = 0 }
- var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop
- var screen = displayHeight(cm), result = {}
- if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen }
- var docBottom = cm.doc.height + paddingVert(display)
- var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin
- if (rect.top < screentop) {
- result.scrollTop = atTop ? 0 : rect.top
- } else if (rect.bottom > screentop + screen) {
- var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen)
- if (newTop != screentop) { result.scrollTop = newTop }
- }
-
- var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft
- var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0)
- var tooWide = rect.right - rect.left > screenw
- if (tooWide) { rect.right = rect.left + screenw }
- if (rect.left < 10)
- { result.scrollLeft = 0 }
- else if (rect.left < screenleft)
- { result.scrollLeft = Math.max(0, rect.left - (tooWide ? 0 : 10)) }
- else if (rect.right > screenw + screenleft - 3)
- { result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw }
- return result
- }
-
- // Store a relative adjustment to the scroll position in the current
- // operation (to be applied when the operation finishes).
- function addToScrollTop(cm, top) {
- if (top == null) { return }
- resolveScrollToPos(cm)
- cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top
- }
-
- // Make sure that at the end of the operation the current cursor is
- // shown.
- function ensureCursorVisible(cm) {
- resolveScrollToPos(cm)
- var cur = cm.getCursor()
- cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin}
- }
-
- function scrollToCoords(cm, x, y) {
- if (x != null || y != null) { resolveScrollToPos(cm) }
- if (x != null) { cm.curOp.scrollLeft = x }
- if (y != null) { cm.curOp.scrollTop = y }
- }
-
- function scrollToRange(cm, range) {
- resolveScrollToPos(cm)
- cm.curOp.scrollToPos = range
- }
-
- // When an operation has its scrollToPos property set, and another
- // scroll action is applied before the end of the operation, this
- // 'simulates' scrolling that position into view in a cheap way, so
- // that the effect of intermediate scroll commands is not ignored.
- function resolveScrollToPos(cm) {
- var range = cm.curOp.scrollToPos
- if (range) {
- cm.curOp.scrollToPos = null
- var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to)
- scrollToCoordsRange(cm, from, to, range.margin)
- }
- }
-
- function scrollToCoordsRange(cm, from, to, margin) {
- var sPos = calculateScrollPos(cm, {
- left: Math.min(from.left, to.left),
- top: Math.min(from.top, to.top) - margin,
- right: Math.max(from.right, to.right),
- bottom: Math.max(from.bottom, to.bottom) + margin
- })
- scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop)
- }
-
- // Sync the scrollable area and scrollbars, ensure the viewport
- // covers the visible area.
- function updateScrollTop(cm, val) {
- if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
- if (!gecko) { updateDisplaySimple(cm, {top: val}) }
- setScrollTop(cm, val, true)
- if (gecko) { updateDisplaySimple(cm) }
- startWorker(cm, 100)
- }
-
- function setScrollTop(cm, val, forceScroll) {
- val = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val)
- if (cm.display.scroller.scrollTop == val && !forceScroll) { return }
- cm.doc.scrollTop = val
- cm.display.scrollbars.setScrollTop(val)
- if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val }
- }
-
- // Sync scroller and scrollbar, ensure the gutter elements are
- // aligned.
- function setScrollLeft(cm, val, isScroller, forceScroll) {
- val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth)
- if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return }
- cm.doc.scrollLeft = val
- alignHorizontally(cm)
- if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val }
- cm.display.scrollbars.setScrollLeft(val)
- }
-
- // SCROLLBARS
-
- // Prepare DOM reads needed to update the scrollbars. Done in one
- // shot to minimize update/measure roundtrips.
- function measureForScrollbars(cm) {
- var d = cm.display, gutterW = d.gutters.offsetWidth
- var docH = Math.round(cm.doc.height + paddingVert(cm.display))
- return {
- clientHeight: d.scroller.clientHeight,
- viewHeight: d.wrapper.clientHeight,
- scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
- viewWidth: d.wrapper.clientWidth,
- barLeft: cm.options.fixedGutter ? gutterW : 0,
- docHeight: docH,
- scrollHeight: docH + scrollGap(cm) + d.barHeight,
- nativeBarWidth: d.nativeBarWidth,
- gutterWidth: gutterW
- }
- }
-
- var NativeScrollbars = function(place, scroll, cm) {
- this.cm = cm
- var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar")
- var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar")
- place(vert); place(horiz)
-
- on(vert, "scroll", function () {
- if (vert.clientHeight) { scroll(vert.scrollTop, "vertical") }
- })
- on(horiz, "scroll", function () {
- if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal") }
- })
-
- this.checkedZeroWidth = false
- // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
- if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px" }
- };
-
- NativeScrollbars.prototype.update = function (measure) {
- var needsH = measure.scrollWidth > measure.clientWidth + 1
- var needsV = measure.scrollHeight > measure.clientHeight + 1
- var sWidth = measure.nativeBarWidth
-
- if (needsV) {
- this.vert.style.display = "block"
- this.vert.style.bottom = needsH ? sWidth + "px" : "0"
- var totalHeight = measure.viewHeight - (needsH ? sWidth : 0)
- // A bug in IE8 can cause this value to be negative, so guard it.
- this.vert.firstChild.style.height =
- Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"
- } else {
- this.vert.style.display = ""
- this.vert.firstChild.style.height = "0"
- }
-
- if (needsH) {
- this.horiz.style.display = "block"
- this.horiz.style.right = needsV ? sWidth + "px" : "0"
- this.horiz.style.left = measure.barLeft + "px"
- var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0)
- this.horiz.firstChild.style.width =
- Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px"
- } else {
- this.horiz.style.display = ""
- this.horiz.firstChild.style.width = "0"
- }
-
- if (!this.checkedZeroWidth && measure.clientHeight > 0) {
- if (sWidth == 0) { this.zeroWidthHack() }
- this.checkedZeroWidth = true
- }
-
- return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
- };
-
- NativeScrollbars.prototype.setScrollLeft = function (pos) {
- if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos }
- if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz") }
- };
-
- NativeScrollbars.prototype.setScrollTop = function (pos) {
- if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos }
- if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert") }
- };
-
- NativeScrollbars.prototype.zeroWidthHack = function () {
- var w = mac && !mac_geMountainLion ? "12px" : "18px"
- this.horiz.style.height = this.vert.style.width = w
- this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"
- this.disableHoriz = new Delayed
- this.disableVert = new Delayed
- };
-
- NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
- bar.style.pointerEvents = "auto"
- function maybeDisable() {
- // To find out whether the scrollbar is still visible, we
- // check whether the element under the pixel in the bottom
- // right corner of the scrollbar box is the scrollbar box
- // itself (when the bar is still visible) or its filler child
- // (when the bar is hidden). If it is still visible, we keep
- // it enabled, if it's hidden, we disable pointer events.
- var box = bar.getBoundingClientRect()
- var elt = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
- : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1)
- if (elt != bar) { bar.style.pointerEvents = "none" }
- else { delay.set(1000, maybeDisable) }
- }
- delay.set(1000, maybeDisable)
- };
-
- NativeScrollbars.prototype.clear = function () {
- var parent = this.horiz.parentNode
- parent.removeChild(this.horiz)
- parent.removeChild(this.vert)
- };
-
- var NullScrollbars = function () {};
-
- NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
- NullScrollbars.prototype.setScrollLeft = function () {};
- NullScrollbars.prototype.setScrollTop = function () {};
- NullScrollbars.prototype.clear = function () {};
-
- function updateScrollbars(cm, measure) {
- if (!measure) { measure = measureForScrollbars(cm) }
- var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight
- updateScrollbarsInner(cm, measure)
- for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
- if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
- { updateHeightsInViewport(cm) }
- updateScrollbarsInner(cm, measureForScrollbars(cm))
- startWidth = cm.display.barWidth; startHeight = cm.display.barHeight
- }
- }
-
- // Re-synchronize the fake scrollbars with the actual size of the
- // content.
- function updateScrollbarsInner(cm, measure) {
- var d = cm.display
- var sizes = d.scrollbars.update(measure)
-
- d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"
- d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"
- d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent"
-
- if (sizes.right && sizes.bottom) {
- d.scrollbarFiller.style.display = "block"
- d.scrollbarFiller.style.height = sizes.bottom + "px"
- d.scrollbarFiller.style.width = sizes.right + "px"
- } else { d.scrollbarFiller.style.display = "" }
- if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
- d.gutterFiller.style.display = "block"
- d.gutterFiller.style.height = sizes.bottom + "px"
- d.gutterFiller.style.width = measure.gutterWidth + "px"
- } else { d.gutterFiller.style.display = "" }
- }
-
- var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}
-
- function initScrollbars(cm) {
- if (cm.display.scrollbars) {
- cm.display.scrollbars.clear()
- if (cm.display.scrollbars.addClass)
- { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
- }
-
- cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
- cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller)
- // Prevent clicks in the scrollbars from killing focus
- on(node, "mousedown", function () {
- if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0) }
- })
- node.setAttribute("cm-not-content", "true")
- }, function (pos, axis) {
- if (axis == "horizontal") { setScrollLeft(cm, pos) }
- else { updateScrollTop(cm, pos) }
- }, cm)
- if (cm.display.scrollbars.addClass)
- { addClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
- }
-
- // Operations are used to wrap a series of changes to the editor
- // state in such a way that each change won't have to update the
- // cursor and display (which would be awkward, slow, and
- // error-prone). Instead, display updates are batched and then all
- // combined and executed at once.
-
- var nextOpId = 0
- // Start a new operation.
- function startOperation(cm) {
- cm.curOp = {
- cm: cm,
- viewChanged: false, // Flag that indicates that lines might need to be redrawn
- startHeight: cm.doc.height, // Used to detect need to update scrollbar
- forceUpdate: false, // Used to force a redraw
- updateInput: null, // Whether to reset the input textarea
- typing: false, // Whether this reset should be careful to leave existing text (for compositing)
- changeObjs: null, // Accumulated changes, for firing change events
- cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
- cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
- selectionChanged: false, // Whether the selection needs to be redrawn
- updateMaxLine: false, // Set when the widest line needs to be determined anew
- scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
- scrollToPos: null, // Used to scroll to a specific position
- focus: false,
- id: ++nextOpId // Unique ID
- }
- pushOperation(cm.curOp)
- }
-
- // Finish an operation, updating the display and signalling delayed events
- function endOperation(cm) {
- var op = cm.curOp
- finishOperation(op, function (group) {
- for (var i = 0; i < group.ops.length; i++)
- { group.ops[i].cm.curOp = null }
- endOperations(group)
- })
- }
-
- // The DOM updates done when an operation finishes are batched so
- // that the minimum number of relayouts are required.
- function endOperations(group) {
- var ops = group.ops
- for (var i = 0; i < ops.length; i++) // Read DOM
- { endOperation_R1(ops[i]) }
- for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
- { endOperation_W1(ops[i$1]) }
- for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
- { endOperation_R2(ops[i$2]) }
- for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
- { endOperation_W2(ops[i$3]) }
- for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
- { endOperation_finish(ops[i$4]) }
- }
-
- function endOperation_R1(op) {
- var cm = op.cm, display = cm.display
- maybeClipScrollbars(cm)
- if (op.updateMaxLine) { findMaxLine(cm) }
-
- op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
- op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
- op.scrollToPos.to.line >= display.viewTo) ||
- display.maxLineChanged && cm.options.lineWrapping
- op.update = op.mustUpdate &&
- new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate)
- }
-
- function endOperation_W1(op) {
- op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update)
- }
-
- function endOperation_R2(op) {
- var cm = op.cm, display = cm.display
- if (op.updatedDisplay) { updateHeightsInViewport(cm) }
-
- op.barMeasure = measureForScrollbars(cm)
-
- // If the max line changed since it was last measured, measure it,
- // and ensure the document's width matches it.
- // updateDisplay_W2 will use these properties to do the actual resizing
- if (display.maxLineChanged && !cm.options.lineWrapping) {
- op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3
- cm.display.sizerWidth = op.adjustWidthTo
- op.barMeasure.scrollWidth =
- Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth)
- op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm))
- }
-
- if (op.updatedDisplay || op.selectionChanged)
- { op.preparedSelection = display.input.prepareSelection() }
- }
-
- function endOperation_W2(op) {
- var cm = op.cm
-
- if (op.adjustWidthTo != null) {
- cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"
- if (op.maxScrollLeft < cm.doc.scrollLeft)
- { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true) }
- cm.display.maxLineChanged = false
- }
-
- var takeFocus = op.focus && op.focus == activeElt()
- if (op.preparedSelection)
- { cm.display.input.showSelection(op.preparedSelection, takeFocus) }
- if (op.updatedDisplay || op.startHeight != cm.doc.height)
- { updateScrollbars(cm, op.barMeasure) }
- if (op.updatedDisplay)
- { setDocumentHeight(cm, op.barMeasure) }
-
- if (op.selectionChanged) { restartBlink(cm) }
-
- if (cm.state.focused && op.updateInput)
- { cm.display.input.reset(op.typing) }
- if (takeFocus) { ensureFocus(op.cm) }
- }
-
- function endOperation_finish(op) {
- var cm = op.cm, display = cm.display, doc = cm.doc
-
- if (op.updatedDisplay) { postUpdateDisplay(cm, op.update) }
-
- // Abort mouse wheel delta measurement, when scrolling explicitly
- if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
- { display.wheelStartX = display.wheelStartY = null }
-
- // Propagate the scroll position to the actual DOM scroller
- if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll) }
-
- if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true) }
- // If we need to scroll a specific position into view, do so.
- if (op.scrollToPos) {
- var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
- clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin)
- maybeScrollWindow(cm, rect)
- }
-
- // Fire events for markers that are hidden/unidden by editing or
- // undoing
- var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers
- if (hidden) { for (var i = 0; i < hidden.length; ++i)
- { if (!hidden[i].lines.length) { signal(hidden[i], "hide") } } }
- if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
- { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide") } } }
-
- if (display.wrapper.offsetHeight)
- { doc.scrollTop = cm.display.scroller.scrollTop }
-
- // Fire change events, and delayed event handlers
- if (op.changeObjs)
- { signal(cm, "changes", cm, op.changeObjs) }
- if (op.update)
- { op.update.finish() }
- }
-
- // Run the given function in an operation
- function runInOp(cm, f) {
- if (cm.curOp) { return f() }
- startOperation(cm)
- try { return f() }
- finally { endOperation(cm) }
- }
- // Wraps a function in an operation. Returns the wrapped function.
- function operation(cm, f) {
- return function() {
- if (cm.curOp) { return f.apply(cm, arguments) }
- startOperation(cm)
- try { return f.apply(cm, arguments) }
- finally { endOperation(cm) }
- }
- }
- // Used to add methods to editor and doc instances, wrapping them in
- // operations.
- function methodOp(f) {
- return function() {
- if (this.curOp) { return f.apply(this, arguments) }
- startOperation(this)
- try { return f.apply(this, arguments) }
- finally { endOperation(this) }
- }
- }
- function docMethodOp(f) {
- return function() {
- var cm = this.cm
- if (!cm || cm.curOp) { return f.apply(this, arguments) }
- startOperation(cm)
- try { return f.apply(this, arguments) }
- finally { endOperation(cm) }
- }
- }
-
- // Updates the display.view data structure for a given change to the
- // document. From and to are in pre-change coordinates. Lendiff is
- // the amount of lines added or subtracted by the change. This is
- // used for changes that span multiple lines, or change the way
- // lines are divided into visual lines. regLineChange (below)
- // registers single-line changes.
- function regChange(cm, from, to, lendiff) {
- if (from == null) { from = cm.doc.first }
- if (to == null) { to = cm.doc.first + cm.doc.size }
- if (!lendiff) { lendiff = 0 }
-
- var display = cm.display
- if (lendiff && to < display.viewTo &&
- (display.updateLineNumbers == null || display.updateLineNumbers > from))
- { display.updateLineNumbers = from }
-
- cm.curOp.viewChanged = true
-
- if (from >= display.viewTo) { // Change after
- if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
- { resetView(cm) }
- } else if (to <= display.viewFrom) { // Change before
- if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
- resetView(cm)
- } else {
- display.viewFrom += lendiff
- display.viewTo += lendiff
- }
- } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
- resetView(cm)
- } else if (from <= display.viewFrom) { // Top overlap
- var cut = viewCuttingPoint(cm, to, to + lendiff, 1)
- if (cut) {
- display.view = display.view.slice(cut.index)
- display.viewFrom = cut.lineN
- display.viewTo += lendiff
- } else {
- resetView(cm)
- }
- } else if (to >= display.viewTo) { // Bottom overlap
- var cut$1 = viewCuttingPoint(cm, from, from, -1)
- if (cut$1) {
- display.view = display.view.slice(0, cut$1.index)
- display.viewTo = cut$1.lineN
- } else {
- resetView(cm)
- }
- } else { // Gap in the middle
- var cutTop = viewCuttingPoint(cm, from, from, -1)
- var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1)
- if (cutTop && cutBot) {
- display.view = display.view.slice(0, cutTop.index)
- .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
- .concat(display.view.slice(cutBot.index))
- display.viewTo += lendiff
- } else {
- resetView(cm)
- }
- }
-
- var ext = display.externalMeasured
- if (ext) {
- if (to < ext.lineN)
- { ext.lineN += lendiff }
- else if (from < ext.lineN + ext.size)
- { display.externalMeasured = null }
- }
- }
-
- // Register a change to a single line. Type must be one of "text",
- // "gutter", "class", "widget"
- function regLineChange(cm, line, type) {
- cm.curOp.viewChanged = true
- var display = cm.display, ext = cm.display.externalMeasured
- if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
- { display.externalMeasured = null }
-
- if (line < display.viewFrom || line >= display.viewTo) { return }
- var lineView = display.view[findViewIndex(cm, line)]
- if (lineView.node == null) { return }
- var arr = lineView.changes || (lineView.changes = [])
- if (indexOf(arr, type) == -1) { arr.push(type) }
- }
-
- // Clear the view.
- function resetView(cm) {
- cm.display.viewFrom = cm.display.viewTo = cm.doc.first
- cm.display.view = []
- cm.display.viewOffset = 0
- }
-
- function viewCuttingPoint(cm, oldN, newN, dir) {
- var index = findViewIndex(cm, oldN), diff, view = cm.display.view
- if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
- { return {index: index, lineN: newN} }
- var n = cm.display.viewFrom
- for (var i = 0; i < index; i++)
- { n += view[i].size }
- if (n != oldN) {
- if (dir > 0) {
- if (index == view.length - 1) { return null }
- diff = (n + view[index].size) - oldN
- index++
- } else {
- diff = n - oldN
- }
- oldN += diff; newN += diff
- }
- while (visualLineNo(cm.doc, newN) != newN) {
- if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
- newN += dir * view[index - (dir < 0 ? 1 : 0)].size
- index += dir
- }
- return {index: index, lineN: newN}
- }
-
- // Force the view to cover a given range, adding empty view element
- // or clipping off existing ones as needed.
- function adjustView(cm, from, to) {
- var display = cm.display, view = display.view
- if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
- display.view = buildViewArray(cm, from, to)
- display.viewFrom = from
- } else {
- if (display.viewFrom > from)
- { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view) }
- else if (display.viewFrom < from)
- { display.view = display.view.slice(findViewIndex(cm, from)) }
- display.viewFrom = from
- if (display.viewTo < to)
- { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)) }
- else if (display.viewTo > to)
- { display.view = display.view.slice(0, findViewIndex(cm, to)) }
- }
- display.viewTo = to
- }
-
- // Count the number of lines in the view whose DOM representation is
- // out of date (or nonexistent).
- function countDirtyView(cm) {
- var view = cm.display.view, dirty = 0
- for (var i = 0; i < view.length; i++) {
- var lineView = view[i]
- if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty }
- }
- return dirty
- }
-
- // HIGHLIGHT WORKER
-
- function startWorker(cm, time) {
- if (cm.doc.highlightFrontier < cm.display.viewTo)
- { cm.state.highlight.set(time, bind(highlightWorker, cm)) }
- }
-
- function highlightWorker(cm) {
- var doc = cm.doc
- if (doc.highlightFrontier >= cm.display.viewTo) { return }
- var end = +new Date + cm.options.workTime
- var context = getContextBefore(cm, doc.highlightFrontier)
- var changedLines = []
-
- doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
- if (context.line >= cm.display.viewFrom) { // Visible
- var oldStyles = line.styles
- var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null
- var highlighted = highlightLine(cm, line, context, true)
- if (resetState) { context.state = resetState }
- line.styles = highlighted.styles
- var oldCls = line.styleClasses, newCls = highlighted.classes
- if (newCls) { line.styleClasses = newCls }
- else if (oldCls) { line.styleClasses = null }
- var ischange = !oldStyles || oldStyles.length != line.styles.length ||
- oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass)
- for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i] }
- if (ischange) { changedLines.push(context.line) }
- line.stateAfter = context.save()
- context.nextLine()
- } else {
- if (line.text.length <= cm.options.maxHighlightLength)
- { processLine(cm, line.text, context) }
- line.stateAfter = context.line % 5 == 0 ? context.save() : null
- context.nextLine()
- }
- if (+new Date > end) {
- startWorker(cm, cm.options.workDelay)
- return true
- }
- })
- doc.highlightFrontier = context.line
- doc.modeFrontier = Math.max(doc.modeFrontier, context.line)
- if (changedLines.length) { runInOp(cm, function () {
- for (var i = 0; i < changedLines.length; i++)
- { regLineChange(cm, changedLines[i], "text") }
- }) }
- }
-
- // DISPLAY DRAWING
-
- var DisplayUpdate = function(cm, viewport, force) {
- var display = cm.display
-
- this.viewport = viewport
- // Store some values that we'll need later (but don't want to force a relayout for)
- this.visible = visibleLines(display, cm.doc, viewport)
- this.editorIsHidden = !display.wrapper.offsetWidth
- this.wrapperHeight = display.wrapper.clientHeight
- this.wrapperWidth = display.wrapper.clientWidth
- this.oldDisplayWidth = displayWidth(cm)
- this.force = force
- this.dims = getDimensions(cm)
- this.events = []
- };
-
- DisplayUpdate.prototype.signal = function (emitter, type) {
- if (hasHandler(emitter, type))
- { this.events.push(arguments) }
- };
- DisplayUpdate.prototype.finish = function () {
- var this$1 = this;
-
- for (var i = 0; i < this.events.length; i++)
- { signal.apply(null, this$1.events[i]) }
- };
-
- function maybeClipScrollbars(cm) {
- var display = cm.display
- if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
- display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth
- display.heightForcer.style.height = scrollGap(cm) + "px"
- display.sizer.style.marginBottom = -display.nativeBarWidth + "px"
- display.sizer.style.borderRightWidth = scrollGap(cm) + "px"
- display.scrollbarsClipped = true
- }
- }
-
- function selectionSnapshot(cm) {
- if (cm.hasFocus()) { return null }
- var active = activeElt()
- if (!active || !contains(cm.display.lineDiv, active)) { return null }
- var result = {activeElt: active}
- if (window.getSelection) {
- var sel = window.getSelection()
- if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
- result.anchorNode = sel.anchorNode
- result.anchorOffset = sel.anchorOffset
- result.focusNode = sel.focusNode
- result.focusOffset = sel.focusOffset
- }
- }
- return result
- }
-
- function restoreSelection(snapshot) {
- if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt()) { return }
- snapshot.activeElt.focus()
- if (snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
- var sel = window.getSelection(), range = document.createRange()
- range.setEnd(snapshot.anchorNode, snapshot.anchorOffset)
- range.collapse(false)
- sel.removeAllRanges()
- sel.addRange(range)
- sel.extend(snapshot.focusNode, snapshot.focusOffset)
- }
- }
-
- // Does the actual updating of the line display. Bails out
- // (returning false) when there is nothing to be done and forced is
- // false.
- function updateDisplayIfNeeded(cm, update) {
- var display = cm.display, doc = cm.doc
-
- if (update.editorIsHidden) {
- resetView(cm)
- return false
- }
-
- // Bail out if the visible area is already rendered and nothing changed.
- if (!update.force &&
- update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
- (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
- display.renderedView == display.view && countDirtyView(cm) == 0)
- { return false }
-
- if (maybeUpdateLineNumberWidth(cm)) {
- resetView(cm)
- update.dims = getDimensions(cm)
- }
-
- // Compute a suitable new viewport (from & to)
- var end = doc.first + doc.size
- var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first)
- var to = Math.min(end, update.visible.to + cm.options.viewportMargin)
- if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom) }
- if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo) }
- if (sawCollapsedSpans) {
- from = visualLineNo(cm.doc, from)
- to = visualLineEndNo(cm.doc, to)
- }
-
- var different = from != display.viewFrom || to != display.viewTo ||
- display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth
- adjustView(cm, from, to)
-
- display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom))
- // Position the mover div to align with the current scroll position
- cm.display.mover.style.top = display.viewOffset + "px"
-
- var toUpdate = countDirtyView(cm)
- if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
- (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
- { return false }
-
- // For big changes, we hide the enclosing element during the
- // update, since that speeds up the operations on most browsers.
- var selSnapshot = selectionSnapshot(cm)
- if (toUpdate > 4) { display.lineDiv.style.display = "none" }
- patchDisplay(cm, display.updateLineNumbers, update.dims)
- if (toUpdate > 4) { display.lineDiv.style.display = "" }
- display.renderedView = display.view
- // There might have been a widget with a focused element that got
- // hidden or updated, if so re-focus it.
- restoreSelection(selSnapshot)
-
- // Prevent selection and cursors from interfering with the scroll
- // width and height.
- removeChildren(display.cursorDiv)
- removeChildren(display.selectionDiv)
- display.gutters.style.height = display.sizer.style.minHeight = 0
-
- if (different) {
- display.lastWrapHeight = update.wrapperHeight
- display.lastWrapWidth = update.wrapperWidth
- startWorker(cm, 400)
- }
-
- display.updateLineNumbers = null
-
- return true
- }
-
- function postUpdateDisplay(cm, update) {
- var viewport = update.viewport
-
- for (var first = true;; first = false) {
- if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
- // Clip forced viewport to actual scrollable area.
- if (viewport && viewport.top != null)
- { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)} }
- // Updated line heights might result in the drawn area not
- // actually covering the viewport. Keep looping until it does.
- update.visible = visibleLines(cm.display, cm.doc, viewport)
- if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
- { break }
- }
- if (!updateDisplayIfNeeded(cm, update)) { break }
- updateHeightsInViewport(cm)
- var barMeasure = measureForScrollbars(cm)
- updateSelection(cm)
- updateScrollbars(cm, barMeasure)
- setDocumentHeight(cm, barMeasure)
- update.force = false
- }
-
- update.signal(cm, "update", cm)
- if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
- update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo)
- cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo
- }
- }
-
- function updateDisplaySimple(cm, viewport) {
- var update = new DisplayUpdate(cm, viewport)
- if (updateDisplayIfNeeded(cm, update)) {
- updateHeightsInViewport(cm)
- postUpdateDisplay(cm, update)
- var barMeasure = measureForScrollbars(cm)
- updateSelection(cm)
- updateScrollbars(cm, barMeasure)
- setDocumentHeight(cm, barMeasure)
- update.finish()
- }
- }
-
- // Sync the actual display DOM structure with display.view, removing
- // nodes for lines that are no longer in view, and creating the ones
- // that are not there yet, and updating the ones that are out of
- // date.
- function patchDisplay(cm, updateNumbersFrom, dims) {
- var display = cm.display, lineNumbers = cm.options.lineNumbers
- var container = display.lineDiv, cur = container.firstChild
-
- function rm(node) {
- var next = node.nextSibling
- // Works around a throw-scroll bug in OS X Webkit
- if (webkit && mac && cm.display.currentWheelTarget == node)
- { node.style.display = "none" }
- else
- { node.parentNode.removeChild(node) }
- return next
- }
-
- var view = display.view, lineN = display.viewFrom
- // Loop over the elements in the view, syncing cur (the DOM nodes
- // in display.lineDiv) with the view as we go.
- for (var i = 0; i < view.length; i++) {
- var lineView = view[i]
- if (lineView.hidden) {
- } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
- var node = buildLineElement(cm, lineView, lineN, dims)
- container.insertBefore(node, cur)
- } else { // Already drawn
- while (cur != lineView.node) { cur = rm(cur) }
- var updateNumber = lineNumbers && updateNumbersFrom != null &&
- updateNumbersFrom <= lineN && lineView.lineNumber
- if (lineView.changes) {
- if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false }
- updateLineForChanges(cm, lineView, lineN, dims)
- }
- if (updateNumber) {
- removeChildren(lineView.lineNumber)
- lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)))
- }
- cur = lineView.node.nextSibling
- }
- lineN += lineView.size
- }
- while (cur) { cur = rm(cur) }
- }
-
- function updateGutterSpace(cm) {
- var width = cm.display.gutters.offsetWidth
- cm.display.sizer.style.marginLeft = width + "px"
- }
-
- function setDocumentHeight(cm, measure) {
- cm.display.sizer.style.minHeight = measure.docHeight + "px"
- cm.display.heightForcer.style.top = measure.docHeight + "px"
- cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px"
- }
-
- // Rebuild the gutter elements, ensure the margin to the left of the
- // code matches their width.
- function updateGutters(cm) {
- var gutters = cm.display.gutters, specs = cm.options.gutters
- removeChildren(gutters)
- var i = 0
- for (; i < specs.length; ++i) {
- var gutterClass = specs[i]
- var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass))
- if (gutterClass == "CodeMirror-linenumbers") {
- cm.display.lineGutter = gElt
- gElt.style.width = (cm.display.lineNumWidth || 1) + "px"
- }
- }
- gutters.style.display = i ? "" : "none"
- updateGutterSpace(cm)
- }
-
- // Make sure the gutters options contains the element
- // "CodeMirror-linenumbers" when the lineNumbers option is true.
- function setGuttersForLineNumbers(options) {
- var found = indexOf(options.gutters, "CodeMirror-linenumbers")
- if (found == -1 && options.lineNumbers) {
- options.gutters = options.gutters.concat(["CodeMirror-linenumbers"])
- } else if (found > -1 && !options.lineNumbers) {
- options.gutters = options.gutters.slice(0)
- options.gutters.splice(found, 1)
- }
- }
-
- var wheelSamples = 0;
- var wheelPixelsPerUnit = null;
- // Fill in a browser-detected starting value on browsers where we
- // know one. These don't have to be accurate -- the result of them
- // being wrong would just be a slight flicker on the first wheel
- // scroll (if it is large enough).
- if (ie) { wheelPixelsPerUnit = -.53 }
- else if (gecko) { wheelPixelsPerUnit = 15 }
- else if (chrome) { wheelPixelsPerUnit = -.7 }
- else if (safari) { wheelPixelsPerUnit = -1/3 }
-
- function wheelEventDelta(e) {
- var dx = e.wheelDeltaX, dy = e.wheelDeltaY
- if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail }
- if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail }
- else if (dy == null) { dy = e.wheelDelta }
- return {x: dx, y: dy}
- }
- function wheelEventPixels(e) {
- var delta = wheelEventDelta(e)
- delta.x *= wheelPixelsPerUnit
- delta.y *= wheelPixelsPerUnit
- return delta
- }
-
- function onScrollWheel(cm, e) {
- var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y
-
- var display = cm.display, scroll = display.scroller
- // Quit if there's nothing to scroll here
- var canScrollX = scroll.scrollWidth > scroll.clientWidth
- var canScrollY = scroll.scrollHeight > scroll.clientHeight
- if (!(dx && canScrollX || dy && canScrollY)) { return }
-
- // Webkit browsers on OS X abort momentum scrolls when the target
- // of the scroll event is removed from the scrollable element.
- // This hack (see related code in patchDisplay) makes sure the
- // element is kept around.
- if (dy && mac && webkit) {
- outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
- for (var i = 0; i < view.length; i++) {
- if (view[i].node == cur) {
- cm.display.currentWheelTarget = cur
- break outer
- }
- }
- }
- }
-
- // On some browsers, horizontal scrolling will cause redraws to
- // happen before the gutter has been realigned, causing it to
- // wriggle around in a most unseemly way. When we have an
- // estimated pixels/delta value, we just handle horizontal
- // scrolling entirely here. It'll be slightly off from native, but
- // better than glitching out.
- if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
- if (dy && canScrollY)
- { updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * wheelPixelsPerUnit)) }
- setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * wheelPixelsPerUnit))
- // Only prevent default scrolling if vertical scrolling is
- // actually possible. Otherwise, it causes vertical scroll
- // jitter on OSX trackpads when deltaX is small and deltaY
- // is large (issue #3579)
- if (!dy || (dy && canScrollY))
- { e_preventDefault(e) }
- display.wheelStartX = null // Abort measurement, if in progress
- return
- }
-
- // 'Project' the visible viewport to cover the area that is being
- // scrolled into view (if we know enough to estimate it).
- if (dy && wheelPixelsPerUnit != null) {
- var pixels = dy * wheelPixelsPerUnit
- var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight
- if (pixels < 0) { top = Math.max(0, top + pixels - 50) }
- else { bot = Math.min(cm.doc.height, bot + pixels + 50) }
- updateDisplaySimple(cm, {top: top, bottom: bot})
- }
-
- if (wheelSamples < 20) {
- if (display.wheelStartX == null) {
- display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop
- display.wheelDX = dx; display.wheelDY = dy
- setTimeout(function () {
- if (display.wheelStartX == null) { return }
- var movedX = scroll.scrollLeft - display.wheelStartX
- var movedY = scroll.scrollTop - display.wheelStartY
- var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
- (movedX && display.wheelDX && movedX / display.wheelDX)
- display.wheelStartX = display.wheelStartY = null
- if (!sample) { return }
- wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1)
- ++wheelSamples
- }, 200)
- } else {
- display.wheelDX += dx; display.wheelDY += dy
- }
- }
- }
-
- // Selection objects are immutable. A new one is created every time
- // the selection changes. A selection is one or more non-overlapping
- // (and non-touching) ranges, sorted, and an integer that indicates
- // which one is the primary selection (the one that's scrolled into
- // view, that getCursor returns, etc).
- var Selection = function(ranges, primIndex) {
- this.ranges = ranges
- this.primIndex = primIndex
- };
-
- Selection.prototype.primary = function () { return this.ranges[this.primIndex] };
-
- Selection.prototype.equals = function (other) {
- var this$1 = this;
-
- if (other == this) { return true }
- if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
- for (var i = 0; i < this.ranges.length; i++) {
- var here = this$1.ranges[i], there = other.ranges[i]
- if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false }
- }
- return true
- };
-
- Selection.prototype.deepCopy = function () {
- var this$1 = this;
-
- var out = []
- for (var i = 0; i < this.ranges.length; i++)
- { out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)) }
- return new Selection(out, this.primIndex)
- };
-
- Selection.prototype.somethingSelected = function () {
- var this$1 = this;
-
- for (var i = 0; i < this.ranges.length; i++)
- { if (!this$1.ranges[i].empty()) { return true } }
- return false
- };
-
- Selection.prototype.contains = function (pos, end) {
- var this$1 = this;
-
- if (!end) { end = pos }
- for (var i = 0; i < this.ranges.length; i++) {
- var range = this$1.ranges[i]
- if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
- { return i }
- }
- return -1
- };
-
- var Range = function(anchor, head) {
- this.anchor = anchor; this.head = head
- };
-
- Range.prototype.from = function () { return minPos(this.anchor, this.head) };
- Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
- Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };
-
- // Take an unsorted, potentially overlapping set of ranges, and
- // build a selection out of it. 'Consumes' ranges array (modifying
- // it).
- function normalizeSelection(ranges, primIndex) {
- var prim = ranges[primIndex]
- ranges.sort(function (a, b) { return cmp(a.from(), b.from()); })
- primIndex = indexOf(ranges, prim)
- for (var i = 1; i < ranges.length; i++) {
- var cur = ranges[i], prev = ranges[i - 1]
- if (cmp(prev.to(), cur.from()) >= 0) {
- var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to())
- var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head
- if (i <= primIndex) { --primIndex }
- ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to))
- }
- }
- return new Selection(ranges, primIndex)
- }
-
- function simpleSelection(anchor, head) {
- return new Selection([new Range(anchor, head || anchor)], 0)
- }
-
- // Compute the position of the end of a change (its 'to' property
- // refers to the pre-change end).
- function changeEnd(change) {
- if (!change.text) { return change.to }
- return Pos(change.from.line + change.text.length - 1,
- lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0))
- }
-
- // Adjust a position to refer to the post-change position of the
- // same text, or the end of the change if the change covers it.
- function adjustForChange(pos, change) {
- if (cmp(pos, change.from) < 0) { return pos }
- if (cmp(pos, change.to) <= 0) { return changeEnd(change) }
-
- var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch
- if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch }
- return Pos(line, ch)
- }
-
- function computeSelAfterChange(doc, change) {
- var out = []
- for (var i = 0; i < doc.sel.ranges.length; i++) {
- var range = doc.sel.ranges[i]
- out.push(new Range(adjustForChange(range.anchor, change),
- adjustForChange(range.head, change)))
- }
- return normalizeSelection(out, doc.sel.primIndex)
- }
-
- function offsetPos(pos, old, nw) {
- if (pos.line == old.line)
- { return Pos(nw.line, pos.ch - old.ch + nw.ch) }
- else
- { return Pos(nw.line + (pos.line - old.line), pos.ch) }
- }
-
- // Used by replaceSelections to allow moving the selection to the
- // start or around the replaced test. Hint may be "start" or "around".
- function computeReplacedSel(doc, changes, hint) {
- var out = []
- var oldPrev = Pos(doc.first, 0), newPrev = oldPrev
- for (var i = 0; i < changes.length; i++) {
- var change = changes[i]
- var from = offsetPos(change.from, oldPrev, newPrev)
- var to = offsetPos(changeEnd(change), oldPrev, newPrev)
- oldPrev = change.to
- newPrev = to
- if (hint == "around") {
- var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0
- out[i] = new Range(inv ? to : from, inv ? from : to)
- } else {
- out[i] = new Range(from, from)
- }
- }
- return new Selection(out, doc.sel.primIndex)
- }
-
- // Used to get the editor into a consistent state again when options change.
-
- function loadMode(cm) {
- cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
- resetModeState(cm)
- }
-
- function resetModeState(cm) {
- cm.doc.iter(function (line) {
- if (line.stateAfter) { line.stateAfter = null }
- if (line.styles) { line.styles = null }
- })
- cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
- startWorker(cm, 100)
- cm.state.modeGen++
- if (cm.curOp) { regChange(cm) }
- }
-
- // DOCUMENT DATA STRUCTURE
-
- // By default, updates that start and end at the beginning of a line
- // are treated specially, in order to make the association of line
- // widgets and marker elements with the text behave more intuitive.
- function isWholeLineUpdate(doc, change) {
- return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
- (!doc.cm || doc.cm.options.wholeLineUpdateBefore)
- }
-
- // Perform a change on the document data structure.
- function updateDoc(doc, change, markedSpans, estimateHeight) {
- function spansFor(n) {return markedSpans ? markedSpans[n] : null}
- function update(line, text, spans) {
- updateLine(line, text, spans, estimateHeight)
- signalLater(line, "change", line, change)
- }
- function linesFor(start, end) {
- var result = []
- for (var i = start; i < end; ++i)
- { result.push(new Line(text[i], spansFor(i), estimateHeight)) }
- return result
- }
-
- var from = change.from, to = change.to, text = change.text
- var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line)
- var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line
-
- // Adjust the line structure
- if (change.full) {
- doc.insert(0, linesFor(0, text.length))
- doc.remove(text.length, doc.size - text.length)
- } else if (isWholeLineUpdate(doc, change)) {
- // This is a whole-line replace. Treated specially to make
- // sure line objects move the way they are supposed to.
- var added = linesFor(0, text.length - 1)
- update(lastLine, lastLine.text, lastSpans)
- if (nlines) { doc.remove(from.line, nlines) }
- if (added.length) { doc.insert(from.line, added) }
- } else if (firstLine == lastLine) {
- if (text.length == 1) {
- update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans)
- } else {
- var added$1 = linesFor(1, text.length - 1)
- added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight))
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
- doc.insert(from.line + 1, added$1)
- }
- } else if (text.length == 1) {
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0))
- doc.remove(from.line + 1, nlines)
- } else {
- update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
- update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans)
- var added$2 = linesFor(1, text.length - 1)
- if (nlines > 1) { doc.remove(from.line + 1, nlines - 1) }
- doc.insert(from.line + 1, added$2)
- }
-
- signalLater(doc, "change", doc, change)
- }
-
- // Call f for all linked documents.
- function linkedDocs(doc, f, sharedHistOnly) {
- function propagate(doc, skip, sharedHist) {
- if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
- var rel = doc.linked[i]
- if (rel.doc == skip) { continue }
- var shared = sharedHist && rel.sharedHist
- if (sharedHistOnly && !shared) { continue }
- f(rel.doc, shared)
- propagate(rel.doc, doc, shared)
- } }
- }
- propagate(doc, null, true)
- }
-
- // Attach a document to an editor.
- function attachDoc(cm, doc) {
- if (doc.cm) { throw new Error("This document is already in use.") }
- cm.doc = doc
- doc.cm = cm
- estimateLineHeights(cm)
- loadMode(cm)
- setDirectionClass(cm)
- if (!cm.options.lineWrapping) { findMaxLine(cm) }
- cm.options.mode = doc.modeOption
- regChange(cm)
- }
-
- function setDirectionClass(cm) {
- ;(cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl")
- }
-
- function directionChanged(cm) {
- runInOp(cm, function () {
- setDirectionClass(cm)
- regChange(cm)
- })
- }
-
- function History(startGen) {
- // Arrays of change events and selections. Doing something adds an
- // event to done and clears undo. Undoing moves events from done
- // to undone, redoing moves them in the other direction.
- this.done = []; this.undone = []
- this.undoDepth = Infinity
- // Used to track when changes can be merged into a single undo
- // event
- this.lastModTime = this.lastSelTime = 0
- this.lastOp = this.lastSelOp = null
- this.lastOrigin = this.lastSelOrigin = null
- // Used by the isClean() method
- this.generation = this.maxGeneration = startGen || 1
- }
-
- // Create a history change event from an updateDoc-style change
- // object.
- function historyChangeFromChange(doc, change) {
- var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}
- attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1)
- linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true)
- return histChange
- }
-
- // Pop all selection events off the end of a history array. Stop at
- // a change event.
- function clearSelectionEvents(array) {
- while (array.length) {
- var last = lst(array)
- if (last.ranges) { array.pop() }
- else { break }
- }
- }
-
- // Find the top change event in the history. Pop off selection
- // events that are in the way.
- function lastChangeEvent(hist, force) {
- if (force) {
- clearSelectionEvents(hist.done)
- return lst(hist.done)
- } else if (hist.done.length && !lst(hist.done).ranges) {
- return lst(hist.done)
- } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
- hist.done.pop()
- return lst(hist.done)
- }
- }
-
- // Register a change in the history. Merges changes that are within
- // a single operation, or are close together with an origin that
- // allows merging (starting with "+") into a single event.
- function addChangeToHistory(doc, change, selAfter, opId) {
- var hist = doc.history
- hist.undone.length = 0
- var time = +new Date, cur
- var last
-
- if ((hist.lastOp == opId ||
- hist.lastOrigin == change.origin && change.origin &&
- ((change.origin.charAt(0) == "+" && hist.lastModTime > time - (doc.cm ? doc.cm.options.historyEventDelay : 500)) ||
- change.origin.charAt(0) == "*")) &&
- (cur = lastChangeEvent(hist, hist.lastOp == opId))) {
- // Merge this change into the last event
- last = lst(cur.changes)
- if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
- // Optimized case for simple insertion -- don't want to add
- // new changesets for every character typed
- last.to = changeEnd(change)
- } else {
- // Add new sub-event
- cur.changes.push(historyChangeFromChange(doc, change))
- }
- } else {
- // Can not be merged, start a new event.
- var before = lst(hist.done)
- if (!before || !before.ranges)
- { pushSelectionToHistory(doc.sel, hist.done) }
- cur = {changes: [historyChangeFromChange(doc, change)],
- generation: hist.generation}
- hist.done.push(cur)
- while (hist.done.length > hist.undoDepth) {
- hist.done.shift()
- if (!hist.done[0].ranges) { hist.done.shift() }
- }
- }
- hist.done.push(selAfter)
- hist.generation = ++hist.maxGeneration
- hist.lastModTime = hist.lastSelTime = time
- hist.lastOp = hist.lastSelOp = opId
- hist.lastOrigin = hist.lastSelOrigin = change.origin
-
- if (!last) { signal(doc, "historyAdded") }
- }
-
- function selectionEventCanBeMerged(doc, origin, prev, sel) {
- var ch = origin.charAt(0)
- return ch == "*" ||
- ch == "+" &&
- prev.ranges.length == sel.ranges.length &&
- prev.somethingSelected() == sel.somethingSelected() &&
- new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500)
- }
-
- // Called whenever the selection changes, sets the new selection as
- // the pending selection in the history, and pushes the old pending
- // selection into the 'done' array when it was significantly
- // different (in number of selected ranges, emptiness, or time).
- function addSelectionToHistory(doc, sel, opId, options) {
- var hist = doc.history, origin = options && options.origin
-
- // A new event is started when the previous origin does not match
- // the current, or the origins don't allow matching. Origins
- // starting with * are always merged, those starting with + are
- // merged when similar and close together in time.
- if (opId == hist.lastSelOp ||
- (origin && hist.lastSelOrigin == origin &&
- (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
- selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
- { hist.done[hist.done.length - 1] = sel }
- else
- { pushSelectionToHistory(sel, hist.done) }
-
- hist.lastSelTime = +new Date
- hist.lastSelOrigin = origin
- hist.lastSelOp = opId
- if (options && options.clearRedo !== false)
- { clearSelectionEvents(hist.undone) }
- }
-
- function pushSelectionToHistory(sel, dest) {
- var top = lst(dest)
- if (!(top && top.ranges && top.equals(sel)))
- { dest.push(sel) }
- }
-
- // Used to store marked span information in the history.
- function attachLocalSpans(doc, change, from, to) {
- var existing = change["spans_" + doc.id], n = 0
- doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
- if (line.markedSpans)
- { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans }
- ++n
- })
- }
-
- // When un/re-doing restores text containing marked spans, those
- // that have been explicitly cleared should not be restored.
- function removeClearedSpans(spans) {
- if (!spans) { return null }
- var out
- for (var i = 0; i < spans.length; ++i) {
- if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i) } }
- else if (out) { out.push(spans[i]) }
- }
- return !out ? spans : out.length ? out : null
- }
-
- // Retrieve and filter the old marked spans stored in a change event.
- function getOldSpans(doc, change) {
- var found = change["spans_" + doc.id]
- if (!found) { return null }
- var nw = []
- for (var i = 0; i < change.text.length; ++i)
- { nw.push(removeClearedSpans(found[i])) }
- return nw
- }
-
- // Used for un/re-doing changes from the history. Combines the
- // result of computing the existing spans with the set of spans that
- // existed in the history (so that deleting around a span and then
- // undoing brings back the span).
- function mergeOldSpans(doc, change) {
- var old = getOldSpans(doc, change)
- var stretched = stretchSpansOverChange(doc, change)
- if (!old) { return stretched }
- if (!stretched) { return old }
-
- for (var i = 0; i < old.length; ++i) {
- var oldCur = old[i], stretchCur = stretched[i]
- if (oldCur && stretchCur) {
- spans: for (var j = 0; j < stretchCur.length; ++j) {
- var span = stretchCur[j]
- for (var k = 0; k < oldCur.length; ++k)
- { if (oldCur[k].marker == span.marker) { continue spans } }
- oldCur.push(span)
- }
- } else if (stretchCur) {
- old[i] = stretchCur
- }
- }
- return old
- }
-
- // Used both to provide a JSON-safe object in .getHistory, and, when
- // detaching a document, to split the history in two
- function copyHistoryArray(events, newGroup, instantiateSel) {
- var copy = []
- for (var i = 0; i < events.length; ++i) {
- var event = events[i]
- if (event.ranges) {
- copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event)
- continue
- }
- var changes = event.changes, newChanges = []
- copy.push({changes: newChanges})
- for (var j = 0; j < changes.length; ++j) {
- var change = changes[j], m = (void 0)
- newChanges.push({from: change.from, to: change.to, text: change.text})
- if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
- if (indexOf(newGroup, Number(m[1])) > -1) {
- lst(newChanges)[prop] = change[prop]
- delete change[prop]
- }
- } } }
- }
- }
- return copy
- }
-
- // The 'scroll' parameter given to many of these indicated whether
- // the new cursor position should be scrolled into view after
- // modifying the selection.
-
- // If shift is held or the extend flag is set, extends a range to
- // include a given position (and optionally a second position).
- // Otherwise, simply returns the range between the given positions.
- // Used for cursor motion and such.
- function extendRange(range, head, other, extend) {
- if (extend) {
- var anchor = range.anchor
- if (other) {
- var posBefore = cmp(head, anchor) < 0
- if (posBefore != (cmp(other, anchor) < 0)) {
- anchor = head
- head = other
- } else if (posBefore != (cmp(head, other) < 0)) {
- head = other
- }
- }
- return new Range(anchor, head)
- } else {
- return new Range(other || head, head)
- }
- }
-
- // Extend the primary selection range, discard the rest.
- function extendSelection(doc, head, other, options, extend) {
- if (extend == null) { extend = doc.cm && (doc.cm.display.shift || doc.extend) }
- setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options)
- }
-
- // Extend all selections (pos is an array of selections with length
- // equal the number of selections)
- function extendSelections(doc, heads, options) {
- var out = []
- var extend = doc.cm && (doc.cm.display.shift || doc.extend)
- for (var i = 0; i < doc.sel.ranges.length; i++)
- { out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend) }
- var newSel = normalizeSelection(out, doc.sel.primIndex)
- setSelection(doc, newSel, options)
- }
-
- // Updates a single range in the selection.
- function replaceOneSelection(doc, i, range, options) {
- var ranges = doc.sel.ranges.slice(0)
- ranges[i] = range
- setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options)
- }
-
- // Reset the selection to a single range.
- function setSimpleSelection(doc, anchor, head, options) {
- setSelection(doc, simpleSelection(anchor, head), options)
- }
-
- // Give beforeSelectionChange handlers a change to influence a
- // selection update.
- function filterSelectionChange(doc, sel, options) {
- var obj = {
- ranges: sel.ranges,
- update: function(ranges) {
- var this$1 = this;
-
- this.ranges = []
- for (var i = 0; i < ranges.length; i++)
- { this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
- clipPos(doc, ranges[i].head)) }
- },
- origin: options && options.origin
- }
- signal(doc, "beforeSelectionChange", doc, obj)
- if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj) }
- if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) }
- else { return sel }
- }
-
- function setSelectionReplaceHistory(doc, sel, options) {
- var done = doc.history.done, last = lst(done)
- if (last && last.ranges) {
- done[done.length - 1] = sel
- setSelectionNoUndo(doc, sel, options)
- } else {
- setSelection(doc, sel, options)
- }
- }
-
- // Set a new selection.
- function setSelection(doc, sel, options) {
- setSelectionNoUndo(doc, sel, options)
- addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options)
- }
-
- function setSelectionNoUndo(doc, sel, options) {
- if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
- { sel = filterSelectionChange(doc, sel, options) }
-
- var bias = options && options.bias ||
- (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1)
- setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true))
-
- if (!(options && options.scroll === false) && doc.cm)
- { ensureCursorVisible(doc.cm) }
- }
-
- function setSelectionInner(doc, sel) {
- if (sel.equals(doc.sel)) { return }
-
- doc.sel = sel
-
- if (doc.cm) {
- doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true
- signalCursorActivity(doc.cm)
- }
- signalLater(doc, "cursorActivity", doc)
- }
-
- // Verify that the selection does not partially select any atomic
- // marked ranges.
- function reCheckSelection(doc) {
- setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false))
- }
-
- // Return a selection that does not partially select any atomic
- // ranges.
- function skipAtomicInSelection(doc, sel, bias, mayClear) {
- var out
- for (var i = 0; i < sel.ranges.length; i++) {
- var range = sel.ranges[i]
- var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]
- var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear)
- var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear)
- if (out || newAnchor != range.anchor || newHead != range.head) {
- if (!out) { out = sel.ranges.slice(0, i) }
- out[i] = new Range(newAnchor, newHead)
- }
- }
- return out ? normalizeSelection(out, sel.primIndex) : sel
- }
-
- function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
- var line = getLine(doc, pos.line)
- if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
- var sp = line.markedSpans[i], m = sp.marker
- if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
- (sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
- if (mayClear) {
- signal(m, "beforeCursorEnter")
- if (m.explicitlyCleared) {
- if (!line.markedSpans) { break }
- else {--i; continue}
- }
- }
- if (!m.atomic) { continue }
-
- if (oldPos) {
- var near = m.find(dir < 0 ? 1 : -1), diff = (void 0)
- if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft)
- { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null) }
- if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
- { return skipAtomicInner(doc, near, pos, dir, mayClear) }
- }
-
- var far = m.find(dir < 0 ? -1 : 1)
- if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight)
- { far = movePos(doc, far, dir, far.line == pos.line ? line : null) }
- return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
- }
- } }
- return pos
- }
-
- // Ensure a given position is not inside an atomic range.
- function skipAtomic(doc, pos, oldPos, bias, mayClear) {
- var dir = bias || 1
- var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
- (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
- skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
- (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true))
- if (!found) {
- doc.cantEdit = true
- return Pos(doc.first, 0)
- }
- return found
- }
-
- function movePos(doc, pos, dir, line) {
- if (dir < 0 && pos.ch == 0) {
- if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) }
- else { return null }
- } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
- if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) }
- else { return null }
- } else {
- return new Pos(pos.line, pos.ch + dir)
- }
- }
-
- function selectAll(cm) {
- cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll)
- }
-
- // UPDATING
-
- // Allow "beforeChange" event handlers to influence a change
- function filterChange(doc, change, update) {
- var obj = {
- canceled: false,
- from: change.from,
- to: change.to,
- text: change.text,
- origin: change.origin,
- cancel: function () { return obj.canceled = true; }
- }
- if (update) { obj.update = function (from, to, text, origin) {
- if (from) { obj.from = clipPos(doc, from) }
- if (to) { obj.to = clipPos(doc, to) }
- if (text) { obj.text = text }
- if (origin !== undefined) { obj.origin = origin }
- } }
- signal(doc, "beforeChange", doc, obj)
- if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj) }
-
- if (obj.canceled) { return null }
- return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
- }
-
- // Apply a change to a document, and add it to the document's
- // history, and propagating it to all linked documents.
- function makeChange(doc, change, ignoreReadOnly) {
- if (doc.cm) {
- if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) }
- if (doc.cm.state.suppressEdits) { return }
- }
-
- if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
- change = filterChange(doc, change, true)
- if (!change) { return }
- }
-
- // Possibly split or suppress the update based on the presence
- // of read-only spans in its range.
- var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to)
- if (split) {
- for (var i = split.length - 1; i >= 0; --i)
- { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}) }
- } else {
- makeChangeInner(doc, change)
- }
- }
-
- function makeChangeInner(doc, change) {
- if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
- var selAfter = computeSelAfterChange(doc, change)
- addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN)
-
- makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change))
- var rebased = []
-
- linkedDocs(doc, function (doc, sharedHist) {
- if (!sharedHist && indexOf(rebased, doc.history) == -1) {
- rebaseHist(doc.history, change)
- rebased.push(doc.history)
- }
- makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change))
- })
- }
-
- // Revert a change stored in a document's history.
- function makeChangeFromHistory(doc, type, allowSelectionOnly) {
- var suppress = doc.cm && doc.cm.state.suppressEdits
- if (suppress && !allowSelectionOnly) { return }
-
- var hist = doc.history, event, selAfter = doc.sel
- var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done
-
- // Verify that there is a useable event (so that ctrl-z won't
- // needlessly clear selection events)
- var i = 0
- for (; i < source.length; i++) {
- event = source[i]
- if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
- { break }
- }
- if (i == source.length) { return }
- hist.lastOrigin = hist.lastSelOrigin = null
-
- for (;;) {
- event = source.pop()
- if (event.ranges) {
- pushSelectionToHistory(event, dest)
- if (allowSelectionOnly && !event.equals(doc.sel)) {
- setSelection(doc, event, {clearRedo: false})
- return
- }
- selAfter = event
- } else if (suppress) {
- source.push(event)
- return
- } else { break }
- }
-
- // Build up a reverse change object to add to the opposite history
- // stack (redo when undoing, and vice versa).
- var antiChanges = []
- pushSelectionToHistory(selAfter, dest)
- dest.push({changes: antiChanges, generation: hist.generation})
- hist.generation = event.generation || ++hist.maxGeneration
-
- var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")
-
- var loop = function ( i ) {
- var change = event.changes[i]
- change.origin = type
- if (filter && !filterChange(doc, change, false)) {
- source.length = 0
- return {}
- }
-
- antiChanges.push(historyChangeFromChange(doc, change))
-
- var after = i ? computeSelAfterChange(doc, change) : lst(source)
- makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change))
- if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}) }
- var rebased = []
-
- // Propagate to the linked documents
- linkedDocs(doc, function (doc, sharedHist) {
- if (!sharedHist && indexOf(rebased, doc.history) == -1) {
- rebaseHist(doc.history, change)
- rebased.push(doc.history)
- }
- makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change))
- })
- };
-
- for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
- var returned = loop( i$1 );
-
- if ( returned ) return returned.v;
- }
- }
-
- // Sub-views need their line numbers shifted when text is added
- // above or below them in the parent document.
- function shiftDoc(doc, distance) {
- if (distance == 0) { return }
- doc.first += distance
- doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
- Pos(range.anchor.line + distance, range.anchor.ch),
- Pos(range.head.line + distance, range.head.ch)
- ); }), doc.sel.primIndex)
- if (doc.cm) {
- regChange(doc.cm, doc.first, doc.first - distance, distance)
- for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
- { regLineChange(doc.cm, l, "gutter") }
- }
- }
-
- // More lower-level change function, handling only a single document
- // (not linked ones).
- function makeChangeSingleDoc(doc, change, selAfter, spans) {
- if (doc.cm && !doc.cm.curOp)
- { return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }
-
- if (change.to.line < doc.first) {
- shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line))
- return
- }
- if (change.from.line > doc.lastLine()) { return }
-
- // Clip the change to the size of this doc
- if (change.from.line < doc.first) {
- var shift = change.text.length - 1 - (doc.first - change.from.line)
- shiftDoc(doc, shift)
- change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
- text: [lst(change.text)], origin: change.origin}
- }
- var last = doc.lastLine()
- if (change.to.line > last) {
- change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
- text: [change.text[0]], origin: change.origin}
- }
-
- change.removed = getBetween(doc, change.from, change.to)
-
- if (!selAfter) { selAfter = computeSelAfterChange(doc, change) }
- if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans) }
- else { updateDoc(doc, change, spans) }
- setSelectionNoUndo(doc, selAfter, sel_dontScroll)
- }
-
- // Handle the interaction of a change to a document with the editor
- // that this document is part of.
- function makeChangeSingleDocInEditor(cm, change, spans) {
- var doc = cm.doc, display = cm.display, from = change.from, to = change.to
-
- var recomputeMaxLength = false, checkWidthStart = from.line
- if (!cm.options.lineWrapping) {
- checkWidthStart = lineNo(visualLine(getLine(doc, from.line)))
- doc.iter(checkWidthStart, to.line + 1, function (line) {
- if (line == display.maxLine) {
- recomputeMaxLength = true
- return true
- }
- })
- }
-
- if (doc.sel.contains(change.from, change.to) > -1)
- { signalCursorActivity(cm) }
-
- updateDoc(doc, change, spans, estimateHeight(cm))
-
- if (!cm.options.lineWrapping) {
- doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
- var len = lineLength(line)
- if (len > display.maxLineLength) {
- display.maxLine = line
- display.maxLineLength = len
- display.maxLineChanged = true
- recomputeMaxLength = false
- }
- })
- if (recomputeMaxLength) { cm.curOp.updateMaxLine = true }
- }
-
- retreatFrontier(doc, from.line)
- startWorker(cm, 400)
-
- var lendiff = change.text.length - (to.line - from.line) - 1
- // Remember that these lines changed, for updating the display
- if (change.full)
- { regChange(cm) }
- else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
- { regLineChange(cm, from.line, "text") }
- else
- { regChange(cm, from.line, to.line + 1, lendiff) }
-
- var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change")
- if (changeHandler || changesHandler) {
- var obj = {
- from: from, to: to,
- text: change.text,
- removed: change.removed,
- origin: change.origin
- }
- if (changeHandler) { signalLater(cm, "change", cm, obj) }
- if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj) }
- }
- cm.display.selForContextMenu = null
- }
-
- function replaceRange(doc, code, from, to, origin) {
- if (!to) { to = from }
- if (cmp(to, from) < 0) { var assign;
- (assign = [to, from], from = assign[0], to = assign[1], assign) }
- if (typeof code == "string") { code = doc.splitLines(code) }
- makeChange(doc, {from: from, to: to, text: code, origin: origin})
- }
-
- // Rebasing/resetting history to deal with externally-sourced changes
-
- function rebaseHistSelSingle(pos, from, to, diff) {
- if (to < pos.line) {
- pos.line += diff
- } else if (from < pos.line) {
- pos.line = from
- pos.ch = 0
- }
- }
-
- // Tries to rebase an array of history events given a change in the
- // document. If the change touches the same lines as the event, the
- // event, and everything 'behind' it, is discarded. If the change is
- // before the event, the event's positions are updated. Uses a
- // copy-on-write scheme for the positions, to avoid having to
- // reallocate them all on every rebase, but also avoid problems with
- // shared position objects being unsafely updated.
- function rebaseHistArray(array, from, to, diff) {
- for (var i = 0; i < array.length; ++i) {
- var sub = array[i], ok = true
- if (sub.ranges) {
- if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true }
- for (var j = 0; j < sub.ranges.length; j++) {
- rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff)
- rebaseHistSelSingle(sub.ranges[j].head, from, to, diff)
- }
- continue
- }
- for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
- var cur = sub.changes[j$1]
- if (to < cur.from.line) {
- cur.from = Pos(cur.from.line + diff, cur.from.ch)
- cur.to = Pos(cur.to.line + diff, cur.to.ch)
- } else if (from <= cur.to.line) {
- ok = false
- break
- }
- }
- if (!ok) {
- array.splice(0, i + 1)
- i = 0
- }
- }
- }
-
- function rebaseHist(hist, change) {
- var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1
- rebaseHistArray(hist.done, from, to, diff)
- rebaseHistArray(hist.undone, from, to, diff)
- }
-
- // Utility for applying a change to a line by handle or number,
- // returning the number and optionally registering the line as
- // changed.
- function changeLine(doc, handle, changeType, op) {
- var no = handle, line = handle
- if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)) }
- else { no = lineNo(handle) }
- if (no == null) { return null }
- if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType) }
- return line
- }
-
- // The document is represented as a BTree consisting of leaves, with
- // chunk of lines in them, and branches, with up to ten leaves or
- // other branch nodes below them. The top node is always a branch
- // node, and is the document object itself (meaning it has
- // additional methods and properties).
- //
- // All nodes have parent links. The tree is used both to go from
- // line numbers to line objects, and to go from objects to numbers.
- // It also indexes by height, and is used to convert between height
- // and line object, and to find the total height of the document.
- //
- // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
-
- function LeafChunk(lines) {
- var this$1 = this;
-
- this.lines = lines
- this.parent = null
- var height = 0
- for (var i = 0; i < lines.length; ++i) {
- lines[i].parent = this$1
- height += lines[i].height
- }
- this.height = height
- }
-
- LeafChunk.prototype = {
- chunkSize: function chunkSize() { return this.lines.length },
-
- // Remove the n lines at offset 'at'.
- removeInner: function removeInner(at, n) {
- var this$1 = this;
-
- for (var i = at, e = at + n; i < e; ++i) {
- var line = this$1.lines[i]
- this$1.height -= line.height
- cleanUpLine(line)
- signalLater(line, "delete")
- }
- this.lines.splice(at, n)
- },
-
- // Helper used to collapse a small branch into a single leaf.
- collapse: function collapse(lines) {
- lines.push.apply(lines, this.lines)
- },
-
- // Insert the given array of lines at offset 'at', count them as
- // having the given height.
- insertInner: function insertInner(at, lines, height) {
- var this$1 = this;
-
- this.height += height
- this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at))
- for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1 }
- },
-
- // Used to iterate over a part of the tree.
- iterN: function iterN(at, n, op) {
- var this$1 = this;
-
- for (var e = at + n; at < e; ++at)
- { if (op(this$1.lines[at])) { return true } }
- }
- }
-
- function BranchChunk(children) {
- var this$1 = this;
-
- this.children = children
- var size = 0, height = 0
- for (var i = 0; i < children.length; ++i) {
- var ch = children[i]
- size += ch.chunkSize(); height += ch.height
- ch.parent = this$1
- }
- this.size = size
- this.height = height
- this.parent = null
- }
-
- BranchChunk.prototype = {
- chunkSize: function chunkSize() { return this.size },
-
- removeInner: function removeInner(at, n) {
- var this$1 = this;
-
- this.size -= n
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at < sz) {
- var rm = Math.min(n, sz - at), oldHeight = child.height
- child.removeInner(at, rm)
- this$1.height -= oldHeight - child.height
- if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null }
- if ((n -= rm) == 0) { break }
- at = 0
- } else { at -= sz }
- }
- // If the result is smaller than 25 lines, ensure that it is a
- // single leaf node.
- if (this.size - n < 25 &&
- (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
- var lines = []
- this.collapse(lines)
- this.children = [new LeafChunk(lines)]
- this.children[0].parent = this
- }
- },
-
- collapse: function collapse(lines) {
- var this$1 = this;
-
- for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines) }
- },
-
- insertInner: function insertInner(at, lines, height) {
- var this$1 = this;
-
- this.size += lines.length
- this.height += height
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at <= sz) {
- child.insertInner(at, lines, height)
- if (child.lines && child.lines.length > 50) {
- // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
- // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
- var remaining = child.lines.length % 25 + 25
- for (var pos = remaining; pos < child.lines.length;) {
- var leaf = new LeafChunk(child.lines.slice(pos, pos += 25))
- child.height -= leaf.height
- this$1.children.splice(++i, 0, leaf)
- leaf.parent = this$1
- }
- child.lines = child.lines.slice(0, remaining)
- this$1.maybeSpill()
- }
- break
- }
- at -= sz
- }
- },
-
- // When a node has grown, check whether it should be split.
- maybeSpill: function maybeSpill() {
- if (this.children.length <= 10) { return }
- var me = this
- do {
- var spilled = me.children.splice(me.children.length - 5, 5)
- var sibling = new BranchChunk(spilled)
- if (!me.parent) { // Become the parent node
- var copy = new BranchChunk(me.children)
- copy.parent = me
- me.children = [copy, sibling]
- me = copy
- } else {
- me.size -= sibling.size
- me.height -= sibling.height
- var myIndex = indexOf(me.parent.children, me)
- me.parent.children.splice(myIndex + 1, 0, sibling)
- }
- sibling.parent = me.parent
- } while (me.children.length > 10)
- me.parent.maybeSpill()
- },
-
- iterN: function iterN(at, n, op) {
- var this$1 = this;
-
- for (var i = 0; i < this.children.length; ++i) {
- var child = this$1.children[i], sz = child.chunkSize()
- if (at < sz) {
- var used = Math.min(n, sz - at)
- if (child.iterN(at, used, op)) { return true }
- if ((n -= used) == 0) { break }
- at = 0
- } else { at -= sz }
- }
- }
- }
-
- // Line widgets are block elements displayed above or below a line.
-
- var LineWidget = function(doc, node, options) {
- var this$1 = this;
-
- if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
- { this$1[opt] = options[opt] } } }
- this.doc = doc
- this.node = node
- };
-
- LineWidget.prototype.clear = function () {
- var this$1 = this;
-
- var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line)
- if (no == null || !ws) { return }
- for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1) } }
- if (!ws.length) { line.widgets = null }
- var height = widgetHeight(this)
- updateLineHeight(line, Math.max(0, line.height - height))
- if (cm) {
- runInOp(cm, function () {
- adjustScrollWhenAboveVisible(cm, line, -height)
- regLineChange(cm, no, "widget")
- })
- signalLater(cm, "lineWidgetCleared", cm, this, no)
- }
- };
-
- LineWidget.prototype.changed = function () {
- var this$1 = this;
-
- var oldH = this.height, cm = this.doc.cm, line = this.line
- this.height = null
- var diff = widgetHeight(this) - oldH
- if (!diff) { return }
- updateLineHeight(line, line.height + diff)
- if (cm) {
- runInOp(cm, function () {
- cm.curOp.forceUpdate = true
- adjustScrollWhenAboveVisible(cm, line, diff)
- signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line))
- })
- }
- };
- eventMixin(LineWidget)
-
- function adjustScrollWhenAboveVisible(cm, line, diff) {
- if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
- { addToScrollTop(cm, diff) }
- }
-
- function addLineWidget(doc, handle, node, options) {
- var widget = new LineWidget(doc, node, options)
- var cm = doc.cm
- if (cm && widget.noHScroll) { cm.display.alignWidgets = true }
- changeLine(doc, handle, "widget", function (line) {
- var widgets = line.widgets || (line.widgets = [])
- if (widget.insertAt == null) { widgets.push(widget) }
- else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget) }
- widget.line = line
- if (cm && !lineIsHidden(doc, line)) {
- var aboveVisible = heightAtLine(line) < doc.scrollTop
- updateLineHeight(line, line.height + widgetHeight(widget))
- if (aboveVisible) { addToScrollTop(cm, widget.height) }
- cm.curOp.forceUpdate = true
- }
- return true
- })
- if (cm) { signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle)) }
- return widget
- }
-
- // TEXTMARKERS
-
- // Created with markText and setBookmark methods. A TextMarker is a
- // handle that can be used to clear or find a marked position in the
- // document. Line objects hold arrays (markedSpans) containing
- // {from, to, marker} object pointing to such marker objects, and
- // indicating that such a marker is present on that line. Multiple
- // lines may point to the same marker when it spans across lines.
- // The spans will have null for their from/to properties when the
- // marker continues beyond the start/end of the line. Markers have
- // links back to the lines they currently touch.
-
- // Collapsed markers have unique ids, in order to be able to order
- // them, which is needed for uniquely determining an outer marker
- // when they overlap (they may nest, but not partially overlap).
- var nextMarkerId = 0
-
- var TextMarker = function(doc, type) {
- this.lines = []
- this.type = type
- this.doc = doc
- this.id = ++nextMarkerId
- };
-
- // Clear the marker.
- TextMarker.prototype.clear = function () {
- var this$1 = this;
-
- if (this.explicitlyCleared) { return }
- var cm = this.doc.cm, withOp = cm && !cm.curOp
- if (withOp) { startOperation(cm) }
- if (hasHandler(this, "clear")) {
- var found = this.find()
- if (found) { signalLater(this, "clear", found.from, found.to) }
- }
- var min = null, max = null
- for (var i = 0; i < this.lines.length; ++i) {
- var line = this$1.lines[i]
- var span = getMarkedSpanFor(line.markedSpans, this$1)
- if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text") }
- else if (cm) {
- if (span.to != null) { max = lineNo(line) }
- if (span.from != null) { min = lineNo(line) }
- }
- line.markedSpans = removeMarkedSpan(line.markedSpans, span)
- if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm)
- { updateLineHeight(line, textHeight(cm.display)) }
- }
- if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
- var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual)
- if (len > cm.display.maxLineLength) {
- cm.display.maxLine = visual
- cm.display.maxLineLength = len
- cm.display.maxLineChanged = true
- }
- } }
-
- if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1) }
- this.lines.length = 0
- this.explicitlyCleared = true
- if (this.atomic && this.doc.cantEdit) {
- this.doc.cantEdit = false
- if (cm) { reCheckSelection(cm.doc) }
- }
- if (cm) { signalLater(cm, "markerCleared", cm, this, min, max) }
- if (withOp) { endOperation(cm) }
- if (this.parent) { this.parent.clear() }
- };
-
- // Find the position of the marker in the document. Returns a {from,
- // to} object by default. Side can be passed to get a specific side
- // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
- // Pos objects returned contain a line object, rather than a line
- // number (used to prevent looking up the same line twice).
- TextMarker.prototype.find = function (side, lineObj) {
- var this$1 = this;
-
- if (side == null && this.type == "bookmark") { side = 1 }
- var from, to
- for (var i = 0; i < this.lines.length; ++i) {
- var line = this$1.lines[i]
- var span = getMarkedSpanFor(line.markedSpans, this$1)
- if (span.from != null) {
- from = Pos(lineObj ? line : lineNo(line), span.from)
- if (side == -1) { return from }
- }
- if (span.to != null) {
- to = Pos(lineObj ? line : lineNo(line), span.to)
- if (side == 1) { return to }
- }
- }
- return from && {from: from, to: to}
- };
-
- // Signals that the marker's widget changed, and surrounding layout
- // should be recomputed.
- TextMarker.prototype.changed = function () {
- var this$1 = this;
-
- var pos = this.find(-1, true), widget = this, cm = this.doc.cm
- if (!pos || !cm) { return }
- runInOp(cm, function () {
- var line = pos.line, lineN = lineNo(pos.line)
- var view = findViewForLine(cm, lineN)
- if (view) {
- clearLineMeasurementCacheFor(view)
- cm.curOp.selectionChanged = cm.curOp.forceUpdate = true
- }
- cm.curOp.updateMaxLine = true
- if (!lineIsHidden(widget.doc, line) && widget.height != null) {
- var oldHeight = widget.height
- widget.height = null
- var dHeight = widgetHeight(widget) - oldHeight
- if (dHeight)
- { updateLineHeight(line, line.height + dHeight) }
- }
- signalLater(cm, "markerChanged", cm, this$1)
- })
- };
-
- TextMarker.prototype.attachLine = function (line) {
- if (!this.lines.length && this.doc.cm) {
- var op = this.doc.cm.curOp
- if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
- { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this) }
- }
- this.lines.push(line)
- };
-
- TextMarker.prototype.detachLine = function (line) {
- this.lines.splice(indexOf(this.lines, line), 1)
- if (!this.lines.length && this.doc.cm) {
- var op = this.doc.cm.curOp
- ;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this)
- }
- };
- eventMixin(TextMarker)
-
- // Create a marker, wire it up to the right lines, and
- function markText(doc, from, to, options, type) {
- // Shared markers (across linked documents) are handled separately
- // (markTextShared will call out to this again, once per
- // document).
- if (options && options.shared) { return markTextShared(doc, from, to, options, type) }
- // Ensure we are in an operation.
- if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
-
- var marker = new TextMarker(doc, type), diff = cmp(from, to)
- if (options) { copyObj(options, marker, false) }
- // Don't connect empty markers unless clearWhenEmpty is false
- if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
- { return marker }
- if (marker.replacedWith) {
- // Showing up as a widget implies collapsed (widget replaces text)
- marker.collapsed = true
- marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget")
- if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true") }
- if (options.insertLeft) { marker.widgetNode.insertLeft = true }
- }
- if (marker.collapsed) {
- if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
- from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
- { throw new Error("Inserting collapsed marker partially overlapping an existing one") }
- seeCollapsedSpans()
- }
-
- if (marker.addToHistory)
- { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN) }
-
- var curLine = from.line, cm = doc.cm, updateMaxLine
- doc.iter(curLine, to.line + 1, function (line) {
- if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
- { updateMaxLine = true }
- if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0) }
- addMarkedSpan(line, new MarkedSpan(marker,
- curLine == from.line ? from.ch : null,
- curLine == to.line ? to.ch : null))
- ++curLine
- })
- // lineIsHidden depends on the presence of the spans, so needs a second pass
- if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
- if (lineIsHidden(doc, line)) { updateLineHeight(line, 0) }
- }) }
-
- if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }) }
-
- if (marker.readOnly) {
- seeReadOnlySpans()
- if (doc.history.done.length || doc.history.undone.length)
- { doc.clearHistory() }
- }
- if (marker.collapsed) {
- marker.id = ++nextMarkerId
- marker.atomic = true
- }
- if (cm) {
- // Sync editor state
- if (updateMaxLine) { cm.curOp.updateMaxLine = true }
- if (marker.collapsed)
- { regChange(cm, from.line, to.line + 1) }
- else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
- { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text") } }
- if (marker.atomic) { reCheckSelection(cm.doc) }
- signalLater(cm, "markerAdded", cm, marker)
- }
- return marker
- }
-
- // SHARED TEXTMARKERS
-
- // A shared marker spans multiple linked documents. It is
- // implemented as a meta-marker-object controlling multiple normal
- // markers.
- var SharedTextMarker = function(markers, primary) {
- var this$1 = this;
-
- this.markers = markers
- this.primary = primary
- for (var i = 0; i < markers.length; ++i)
- { markers[i].parent = this$1 }
- };
-
- SharedTextMarker.prototype.clear = function () {
- var this$1 = this;
-
- if (this.explicitlyCleared) { return }
- this.explicitlyCleared = true
- for (var i = 0; i < this.markers.length; ++i)
- { this$1.markers[i].clear() }
- signalLater(this, "clear")
- };
-
- SharedTextMarker.prototype.find = function (side, lineObj) {
- return this.primary.find(side, lineObj)
- };
- eventMixin(SharedTextMarker)
-
- function markTextShared(doc, from, to, options, type) {
- options = copyObj(options)
- options.shared = false
- var markers = [markText(doc, from, to, options, type)], primary = markers[0]
- var widget = options.widgetNode
- linkedDocs(doc, function (doc) {
- if (widget) { options.widgetNode = widget.cloneNode(true) }
- markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type))
- for (var i = 0; i < doc.linked.length; ++i)
- { if (doc.linked[i].isParent) { return } }
- primary = lst(markers)
- })
- return new SharedTextMarker(markers, primary)
- }
-
- function findSharedMarkers(doc) {
- return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; })
- }
-
- function copySharedMarkers(doc, markers) {
- for (var i = 0; i < markers.length; i++) {
- var marker = markers[i], pos = marker.find()
- var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to)
- if (cmp(mFrom, mTo)) {
- var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type)
- marker.markers.push(subMark)
- subMark.parent = marker
- }
- }
- }
-
- function detachSharedMarkers(markers) {
- var loop = function ( i ) {
- var marker = markers[i], linked = [marker.primary.doc]
- linkedDocs(marker.primary.doc, function (d) { return linked.push(d); })
- for (var j = 0; j < marker.markers.length; j++) {
- var subMarker = marker.markers[j]
- if (indexOf(linked, subMarker.doc) == -1) {
- subMarker.parent = null
- marker.markers.splice(j--, 1)
- }
- }
- };
-
- for (var i = 0; i < markers.length; i++) loop( i );
- }
-
- var nextDocId = 0
- var Doc = function(text, mode, firstLine, lineSep, direction) {
- if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
- if (firstLine == null) { firstLine = 0 }
-
- BranchChunk.call(this, [new LeafChunk([new Line("", null)])])
- this.first = firstLine
- this.scrollTop = this.scrollLeft = 0
- this.cantEdit = false
- this.cleanGeneration = 1
- this.modeFrontier = this.highlightFrontier = firstLine
- var start = Pos(firstLine, 0)
- this.sel = simpleSelection(start)
- this.history = new History(null)
- this.id = ++nextDocId
- this.modeOption = mode
- this.lineSep = lineSep
- this.direction = (direction == "rtl") ? "rtl" : "ltr"
- this.extend = false
-
- if (typeof text == "string") { text = this.splitLines(text) }
- updateDoc(this, {from: start, to: start, text: text})
- setSelection(this, simpleSelection(start), sel_dontScroll)
- }
-
- Doc.prototype = createObj(BranchChunk.prototype, {
- constructor: Doc,
- // Iterate over the document. Supports two forms -- with only one
- // argument, it calls that for each line in the document. With
- // three, it iterates over the range given by the first two (with
- // the second being non-inclusive).
- iter: function(from, to, op) {
- if (op) { this.iterN(from - this.first, to - from, op) }
- else { this.iterN(this.first, this.first + this.size, from) }
- },
-
- // Non-public interface for adding and removing lines.
- insert: function(at, lines) {
- var height = 0
- for (var i = 0; i < lines.length; ++i) { height += lines[i].height }
- this.insertInner(at - this.first, lines, height)
- },
- remove: function(at, n) { this.removeInner(at - this.first, n) },
-
- // From here, the methods are part of the public interface. Most
- // are also available from CodeMirror (editor) instances.
-
- getValue: function(lineSep) {
- var lines = getLines(this, this.first, this.first + this.size)
- if (lineSep === false) { return lines }
- return lines.join(lineSep || this.lineSeparator())
- },
- setValue: docMethodOp(function(code) {
- var top = Pos(this.first, 0), last = this.first + this.size - 1
- makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
- text: this.splitLines(code), origin: "setValue", full: true}, true)
- if (this.cm) { scrollToCoords(this.cm, 0, 0) }
- setSelection(this, simpleSelection(top), sel_dontScroll)
- }),
- replaceRange: function(code, from, to, origin) {
- from = clipPos(this, from)
- to = to ? clipPos(this, to) : from
- replaceRange(this, code, from, to, origin)
- },
- getRange: function(from, to, lineSep) {
- var lines = getBetween(this, clipPos(this, from), clipPos(this, to))
- if (lineSep === false) { return lines }
- return lines.join(lineSep || this.lineSeparator())
- },
-
- getLine: function(line) {var l = this.getLineHandle(line); return l && l.text},
-
- getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }},
- getLineNumber: function(line) {return lineNo(line)},
-
- getLineHandleVisualStart: function(line) {
- if (typeof line == "number") { line = getLine(this, line) }
- return visualLine(line)
- },
-
- lineCount: function() {return this.size},
- firstLine: function() {return this.first},
- lastLine: function() {return this.first + this.size - 1},
-
- clipPos: function(pos) {return clipPos(this, pos)},
-
- getCursor: function(start) {
- var range = this.sel.primary(), pos
- if (start == null || start == "head") { pos = range.head }
- else if (start == "anchor") { pos = range.anchor }
- else if (start == "end" || start == "to" || start === false) { pos = range.to() }
- else { pos = range.from() }
- return pos
- },
- listSelections: function() { return this.sel.ranges },
- somethingSelected: function() {return this.sel.somethingSelected()},
-
- setCursor: docMethodOp(function(line, ch, options) {
- setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options)
- }),
- setSelection: docMethodOp(function(anchor, head, options) {
- setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options)
- }),
- extendSelection: docMethodOp(function(head, other, options) {
- extendSelection(this, clipPos(this, head), other && clipPos(this, other), options)
- }),
- extendSelections: docMethodOp(function(heads, options) {
- extendSelections(this, clipPosArray(this, heads), options)
- }),
- extendSelectionsBy: docMethodOp(function(f, options) {
- var heads = map(this.sel.ranges, f)
- extendSelections(this, clipPosArray(this, heads), options)
- }),
- setSelections: docMethodOp(function(ranges, primary, options) {
- var this$1 = this;
-
- if (!ranges.length) { return }
- var out = []
- for (var i = 0; i < ranges.length; i++)
- { out[i] = new Range(clipPos(this$1, ranges[i].anchor),
- clipPos(this$1, ranges[i].head)) }
- if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex) }
- setSelection(this, normalizeSelection(out, primary), options)
- }),
- addSelection: docMethodOp(function(anchor, head, options) {
- var ranges = this.sel.ranges.slice(0)
- ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)))
- setSelection(this, normalizeSelection(ranges, ranges.length - 1), options)
- }),
-
- getSelection: function(lineSep) {
- var this$1 = this;
-
- var ranges = this.sel.ranges, lines
- for (var i = 0; i < ranges.length; i++) {
- var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
- lines = lines ? lines.concat(sel) : sel
- }
- if (lineSep === false) { return lines }
- else { return lines.join(lineSep || this.lineSeparator()) }
- },
- getSelections: function(lineSep) {
- var this$1 = this;
-
- var parts = [], ranges = this.sel.ranges
- for (var i = 0; i < ranges.length; i++) {
- var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
- if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()) }
- parts[i] = sel
- }
- return parts
- },
- replaceSelection: function(code, collapse, origin) {
- var dup = []
- for (var i = 0; i < this.sel.ranges.length; i++)
- { dup[i] = code }
- this.replaceSelections(dup, collapse, origin || "+input")
- },
- replaceSelections: docMethodOp(function(code, collapse, origin) {
- var this$1 = this;
-
- var changes = [], sel = this.sel
- for (var i = 0; i < sel.ranges.length; i++) {
- var range = sel.ranges[i]
- changes[i] = {from: range.from(), to: range.to(), text: this$1.splitLines(code[i]), origin: origin}
- }
- var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse)
- for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
- { makeChange(this$1, changes[i$1]) }
- if (newSel) { setSelectionReplaceHistory(this, newSel) }
- else if (this.cm) { ensureCursorVisible(this.cm) }
- }),
- undo: docMethodOp(function() {makeChangeFromHistory(this, "undo")}),
- redo: docMethodOp(function() {makeChangeFromHistory(this, "redo")}),
- undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true)}),
- redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true)}),
-
- setExtending: function(val) {this.extend = val},
- getExtending: function() {return this.extend},
-
- historySize: function() {
- var hist = this.history, done = 0, undone = 0
- for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done } }
- for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone } }
- return {undo: done, redo: undone}
- },
- clearHistory: function() {this.history = new History(this.history.maxGeneration)},
-
- markClean: function() {
- this.cleanGeneration = this.changeGeneration(true)
- },
- changeGeneration: function(forceSplit) {
- if (forceSplit)
- { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null }
- return this.history.generation
- },
- isClean: function (gen) {
- return this.history.generation == (gen || this.cleanGeneration)
- },
-
- getHistory: function() {
- return {done: copyHistoryArray(this.history.done),
- undone: copyHistoryArray(this.history.undone)}
- },
- setHistory: function(histData) {
- var hist = this.history = new History(this.history.maxGeneration)
- hist.done = copyHistoryArray(histData.done.slice(0), null, true)
- hist.undone = copyHistoryArray(histData.undone.slice(0), null, true)
- },
-
- setGutterMarker: docMethodOp(function(line, gutterID, value) {
- return changeLine(this, line, "gutter", function (line) {
- var markers = line.gutterMarkers || (line.gutterMarkers = {})
- markers[gutterID] = value
- if (!value && isEmpty(markers)) { line.gutterMarkers = null }
- return true
- })
- }),
-
- clearGutter: docMethodOp(function(gutterID) {
- var this$1 = this;
-
- this.iter(function (line) {
- if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
- changeLine(this$1, line, "gutter", function () {
- line.gutterMarkers[gutterID] = null
- if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null }
- return true
- })
- }
- })
- }),
-
- lineInfo: function(line) {
- var n
- if (typeof line == "number") {
- if (!isLine(this, line)) { return null }
- n = line
- line = getLine(this, line)
- if (!line) { return null }
- } else {
- n = lineNo(line)
- if (n == null) { return null }
- }
- return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
- textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
- widgets: line.widgets}
- },
-
- addLineClass: docMethodOp(function(handle, where, cls) {
- return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
- var prop = where == "text" ? "textClass"
- : where == "background" ? "bgClass"
- : where == "gutter" ? "gutterClass" : "wrapClass"
- if (!line[prop]) { line[prop] = cls }
- else if (classTest(cls).test(line[prop])) { return false }
- else { line[prop] += " " + cls }
- return true
- })
- }),
- removeLineClass: docMethodOp(function(handle, where, cls) {
- return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
- var prop = where == "text" ? "textClass"
- : where == "background" ? "bgClass"
- : where == "gutter" ? "gutterClass" : "wrapClass"
- var cur = line[prop]
- if (!cur) { return false }
- else if (cls == null) { line[prop] = null }
- else {
- var found = cur.match(classTest(cls))
- if (!found) { return false }
- var end = found.index + found[0].length
- line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null
- }
- return true
- })
- }),
-
- addLineWidget: docMethodOp(function(handle, node, options) {
- return addLineWidget(this, handle, node, options)
- }),
- removeLineWidget: function(widget) { widget.clear() },
-
- markText: function(from, to, options) {
- return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range")
- },
- setBookmark: function(pos, options) {
- var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
- insertLeft: options && options.insertLeft,
- clearWhenEmpty: false, shared: options && options.shared,
- handleMouseEvents: options && options.handleMouseEvents}
- pos = clipPos(this, pos)
- return markText(this, pos, pos, realOpts, "bookmark")
- },
- findMarksAt: function(pos) {
- pos = clipPos(this, pos)
- var markers = [], spans = getLine(this, pos.line).markedSpans
- if (spans) { for (var i = 0; i < spans.length; ++i) {
- var span = spans[i]
- if ((span.from == null || span.from <= pos.ch) &&
- (span.to == null || span.to >= pos.ch))
- { markers.push(span.marker.parent || span.marker) }
- } }
- return markers
- },
- findMarks: function(from, to, filter) {
- from = clipPos(this, from); to = clipPos(this, to)
- var found = [], lineNo = from.line
- this.iter(from.line, to.line + 1, function (line) {
- var spans = line.markedSpans
- if (spans) { for (var i = 0; i < spans.length; i++) {
- var span = spans[i]
- if (!(span.to != null && lineNo == from.line && from.ch >= span.to ||
- span.from == null && lineNo != from.line ||
- span.from != null && lineNo == to.line && span.from >= to.ch) &&
- (!filter || filter(span.marker)))
- { found.push(span.marker.parent || span.marker) }
- } }
- ++lineNo
- })
- return found
- },
- getAllMarks: function() {
- var markers = []
- this.iter(function (line) {
- var sps = line.markedSpans
- if (sps) { for (var i = 0; i < sps.length; ++i)
- { if (sps[i].from != null) { markers.push(sps[i].marker) } } }
- })
- return markers
- },
-
- posFromIndex: function(off) {
- var ch, lineNo = this.first, sepSize = this.lineSeparator().length
- this.iter(function (line) {
- var sz = line.text.length + sepSize
- if (sz > off) { ch = off; return true }
- off -= sz
- ++lineNo
- })
- return clipPos(this, Pos(lineNo, ch))
- },
- indexFromPos: function (coords) {
- coords = clipPos(this, coords)
- var index = coords.ch
- if (coords.line < this.first || coords.ch < 0) { return 0 }
- var sepSize = this.lineSeparator().length
- this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
- index += line.text.length + sepSize
- })
- return index
- },
-
- copy: function(copyHistory) {
- var doc = new Doc(getLines(this, this.first, this.first + this.size),
- this.modeOption, this.first, this.lineSep, this.direction)
- doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft
- doc.sel = this.sel
- doc.extend = false
- if (copyHistory) {
- doc.history.undoDepth = this.history.undoDepth
- doc.setHistory(this.getHistory())
- }
- return doc
- },
-
- linkedDoc: function(options) {
- if (!options) { options = {} }
- var from = this.first, to = this.first + this.size
- if (options.from != null && options.from > from) { from = options.from }
- if (options.to != null && options.to < to) { to = options.to }
- var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction)
- if (options.sharedHist) { copy.history = this.history
- ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist})
- copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]
- copySharedMarkers(copy, findSharedMarkers(this))
- return copy
- },
- unlinkDoc: function(other) {
- var this$1 = this;
-
- if (other instanceof CodeMirror) { other = other.doc }
- if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
- var link = this$1.linked[i]
- if (link.doc != other) { continue }
- this$1.linked.splice(i, 1)
- other.unlinkDoc(this$1)
- detachSharedMarkers(findSharedMarkers(this$1))
- break
- } }
- // If the histories were shared, split them again
- if (other.history == this.history) {
- var splitIds = [other.id]
- linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true)
- other.history = new History(null)
- other.history.done = copyHistoryArray(this.history.done, splitIds)
- other.history.undone = copyHistoryArray(this.history.undone, splitIds)
- }
- },
- iterLinkedDocs: function(f) {linkedDocs(this, f)},
-
- getMode: function() {return this.mode},
- getEditor: function() {return this.cm},
-
- splitLines: function(str) {
- if (this.lineSep) { return str.split(this.lineSep) }
- return splitLinesAuto(str)
- },
- lineSeparator: function() { return this.lineSep || "\n" },
-
- setDirection: docMethodOp(function (dir) {
- if (dir != "rtl") { dir = "ltr" }
- if (dir == this.direction) { return }
- this.direction = dir
- this.iter(function (line) { return line.order = null; })
- if (this.cm) { directionChanged(this.cm) }
- })
- })
-
- // Public alias.
- Doc.prototype.eachLine = Doc.prototype.iter
-
- // Kludge to work around strange IE behavior where it'll sometimes
- // re-fire a series of drag-related events right after the drop (#1551)
- var lastDrop = 0
-
- function onDrop(e) {
- var cm = this
- clearDragCursor(cm)
- if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
- { return }
- e_preventDefault(e)
- if (ie) { lastDrop = +new Date }
- var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files
- if (!pos || cm.isReadOnly()) { return }
- // Might be a file drop, in which case we simply extract the text
- // and insert it.
- if (files && files.length && window.FileReader && window.File) {
- var n = files.length, text = Array(n), read = 0
- var loadFile = function (file, i) {
- if (cm.options.allowDropFileTypes &&
- indexOf(cm.options.allowDropFileTypes, file.type) == -1)
- { return }
-
- var reader = new FileReader
- reader.onload = operation(cm, function () {
- var content = reader.result
- if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = "" }
- text[i] = content
- if (++read == n) {
- pos = clipPos(cm.doc, pos)
- var change = {from: pos, to: pos,
- text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
- origin: "paste"}
- makeChange(cm.doc, change)
- setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)))
- }
- })
- reader.readAsText(file)
- }
- for (var i = 0; i < n; ++i) { loadFile(files[i], i) }
- } else { // Normal drop
- // Don't do a replace if the drop happened inside of the selected text.
- if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
- cm.state.draggingText(e)
- // Ensure the editor is re-focused
- setTimeout(function () { return cm.display.input.focus(); }, 20)
- return
- }
- try {
- var text$1 = e.dataTransfer.getData("Text")
- if (text$1) {
- var selected
- if (cm.state.draggingText && !cm.state.draggingText.copy)
- { selected = cm.listSelections() }
- setSelectionNoUndo(cm.doc, simpleSelection(pos, pos))
- if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
- { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag") } }
- cm.replaceSelection(text$1, "around", "paste")
- cm.display.input.focus()
- }
- }
- catch(e){}
- }
- }
-
- function onDragStart(cm, e) {
- if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
- if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return }
-
- e.dataTransfer.setData("Text", cm.getSelection())
- e.dataTransfer.effectAllowed = "copyMove"
-
- // Use dummy image instead of default browsers image.
- // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
- if (e.dataTransfer.setDragImage && !safari) {
- var img = elt("img", null, null, "position: fixed; left: 0; top: 0;")
- img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
- if (presto) {
- img.width = img.height = 1
- cm.display.wrapper.appendChild(img)
- // Force a relayout, or Opera won't use our image for some obscure reason
- img._top = img.offsetTop
- }
- e.dataTransfer.setDragImage(img, 0, 0)
- if (presto) { img.parentNode.removeChild(img) }
- }
- }
-
- function onDragOver(cm, e) {
- var pos = posFromMouse(cm, e)
- if (!pos) { return }
- var frag = document.createDocumentFragment()
- drawSelectionCursor(cm, pos, frag)
- if (!cm.display.dragCursor) {
- cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors")
- cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv)
- }
- removeChildrenAndAdd(cm.display.dragCursor, frag)
- }
-
- function clearDragCursor(cm) {
- if (cm.display.dragCursor) {
- cm.display.lineSpace.removeChild(cm.display.dragCursor)
- cm.display.dragCursor = null
- }
- }
-
- // These must be handled carefully, because naively registering a
- // handler for each editor will cause the editors to never be
- // garbage collected.
-
- function forEachCodeMirror(f) {
- if (!document.getElementsByClassName) { return }
- var byClass = document.getElementsByClassName("CodeMirror")
- for (var i = 0; i < byClass.length; i++) {
- var cm = byClass[i].CodeMirror
- if (cm) { f(cm) }
- }
- }
-
- var globalsRegistered = false
- function ensureGlobalHandlers() {
- if (globalsRegistered) { return }
- registerGlobalHandlers()
- globalsRegistered = true
- }
- function registerGlobalHandlers() {
- // When the window resizes, we need to refresh active editors.
- var resizeTimer
- on(window, "resize", function () {
- if (resizeTimer == null) { resizeTimer = setTimeout(function () {
- resizeTimer = null
- forEachCodeMirror(onResize)
- }, 100) }
- })
- // When the window loses focus, we want to show the editor as blurred
- on(window, "blur", function () { return forEachCodeMirror(onBlur); })
- }
- // Called when the window resizes
- function onResize(cm) {
- var d = cm.display
- if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
- { return }
- // Might be a text scaling operation, clear size caches.
- d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
- d.scrollbarsClipped = false
- cm.setSize()
- }
-
- var keyNames = {
- 3: "Pause", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
- 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
- 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
- 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
- 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete", 145: "ScrollLock",
- 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
- 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
- 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
- }
-
- // Number keys
- for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i) }
- // Alphabetic keys
- for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1) }
- // Function keys
- for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2 }
-
- var keyMap = {}
-
- keyMap.basic = {
- "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
- "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
- "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
- "Tab": "defaultTab", "Shift-Tab": "indentAuto",
- "Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
- "Esc": "singleSelection"
- }
- // Note that the save and find-related commands aren't defined by
- // default. User code or addons can define them. Unknown commands
- // are simply ignored.
- keyMap.pcDefault = {
- "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
- "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
- "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
- "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
- "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
- "Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
- "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
- fallthrough: "basic"
- }
- // Very basic readline/emacs-style bindings, which are standard on Mac.
- keyMap.emacsy = {
- "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
- "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
- "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
- "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars",
- "Ctrl-O": "openLine"
- }
- keyMap.macDefault = {
- "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
- "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
- "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
- "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
- "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
- "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
- "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
- fallthrough: ["basic", "emacsy"]
- }
- keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault
-
- // KEYMAP DISPATCH
-
- function normalizeKeyName(name) {
- var parts = name.split(/-(?!$)/)
- name = parts[parts.length - 1]
- var alt, ctrl, shift, cmd
- for (var i = 0; i < parts.length - 1; i++) {
- var mod = parts[i]
- if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true }
- else if (/^a(lt)?$/i.test(mod)) { alt = true }
- else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true }
- else if (/^s(hift)?$/i.test(mod)) { shift = true }
- else { throw new Error("Unrecognized modifier name: " + mod) }
- }
- if (alt) { name = "Alt-" + name }
- if (ctrl) { name = "Ctrl-" + name }
- if (cmd) { name = "Cmd-" + name }
- if (shift) { name = "Shift-" + name }
- return name
- }
-
- // This is a kludge to keep keymaps mostly working as raw objects
- // (backwards compatibility) while at the same time support features
- // like normalization and multi-stroke key bindings. It compiles a
- // new normalized keymap, and then updates the old object to reflect
- // this.
- function normalizeKeyMap(keymap) {
- var copy = {}
- for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
- var value = keymap[keyname]
- if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue }
- if (value == "...") { delete keymap[keyname]; continue }
-
- var keys = map(keyname.split(" "), normalizeKeyName)
- for (var i = 0; i < keys.length; i++) {
- var val = (void 0), name = (void 0)
- if (i == keys.length - 1) {
- name = keys.join(" ")
- val = value
- } else {
- name = keys.slice(0, i + 1).join(" ")
- val = "..."
- }
- var prev = copy[name]
- if (!prev) { copy[name] = val }
- else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
- }
- delete keymap[keyname]
- } }
- for (var prop in copy) { keymap[prop] = copy[prop] }
- return keymap
- }
-
- function lookupKey(key, map, handle, context) {
- map = getKeyMap(map)
- var found = map.call ? map.call(key, context) : map[key]
- if (found === false) { return "nothing" }
- if (found === "...") { return "multi" }
- if (found != null && handle(found)) { return "handled" }
-
- if (map.fallthrough) {
- if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
- { return lookupKey(key, map.fallthrough, handle, context) }
- for (var i = 0; i < map.fallthrough.length; i++) {
- var result = lookupKey(key, map.fallthrough[i], handle, context)
- if (result) { return result }
- }
- }
- }
-
- // Modifier key presses don't count as 'real' key presses for the
- // purpose of keymap fallthrough.
- function isModifierKey(value) {
- var name = typeof value == "string" ? value : keyNames[value.keyCode]
- return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"
- }
-
- function addModifierNames(name, event, noShift) {
- var base = name
- if (event.altKey && base != "Alt") { name = "Alt-" + name }
- if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name }
- if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name }
- if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name }
- return name
- }
-
- // Look up the name of a key as indicated by an event object.
- function keyName(event, noShift) {
- if (presto && event.keyCode == 34 && event["char"]) { return false }
- var name = keyNames[event.keyCode]
- if (name == null || event.altGraphKey) { return false }
- // Ctrl-ScrollLock has keyCode 3, same as Ctrl-Pause,
- // so we'll use event.code when available (Chrome 48+, FF 38+, Safari 10.1+)
- if (event.keyCode == 3 && event.code) { name = event.code }
- return addModifierNames(name, event, noShift)
- }
-
- function getKeyMap(val) {
- return typeof val == "string" ? keyMap[val] : val
- }
-
- // Helper for deleting text near the selection(s), used to implement
- // backspace, delete, and similar functionality.
- function deleteNearSelection(cm, compute) {
- var ranges = cm.doc.sel.ranges, kill = []
- // Build up a set of ranges to kill first, merging overlapping
- // ranges.
- for (var i = 0; i < ranges.length; i++) {
- var toKill = compute(ranges[i])
- while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
- var replaced = kill.pop()
- if (cmp(replaced.from, toKill.from) < 0) {
- toKill.from = replaced.from
- break
- }
- }
- kill.push(toKill)
- }
- // Next, remove those actual ranges.
- runInOp(cm, function () {
- for (var i = kill.length - 1; i >= 0; i--)
- { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete") }
- ensureCursorVisible(cm)
- })
- }
-
- function moveCharLogically(line, ch, dir) {
- var target = skipExtendingChars(line.text, ch + dir, dir)
- return target < 0 || target > line.text.length ? null : target
- }
-
- function moveLogically(line, start, dir) {
- var ch = moveCharLogically(line, start.ch, dir)
- return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
- }
-
- function endOfLine(visually, cm, lineObj, lineNo, dir) {
- if (visually) {
- var order = getOrder(lineObj, cm.doc.direction)
- if (order) {
- var part = dir < 0 ? lst(order) : order[0]
- var moveInStorageOrder = (dir < 0) == (part.level == 1)
- var sticky = moveInStorageOrder ? "after" : "before"
- var ch
- // With a wrapped rtl chunk (possibly spanning multiple bidi parts),
- // it could be that the last bidi part is not on the last visual line,
- // since visual lines contain content order-consecutive chunks.
- // Thus, in rtl, we are looking for the first (content-order) character
- // in the rtl chunk that is on the last line (that is, the same line
- // as the last (content-order) character).
- if (part.level > 0 || cm.doc.direction == "rtl") {
- var prep = prepareMeasureForLine(cm, lineObj)
- ch = dir < 0 ? lineObj.text.length - 1 : 0
- var targetTop = measureCharPrepared(cm, prep, ch).top
- ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch)
- if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1) }
- } else { ch = dir < 0 ? part.to : part.from }
- return new Pos(lineNo, ch, sticky)
- }
- }
- return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
- }
-
- function moveVisually(cm, line, start, dir) {
- var bidi = getOrder(line, cm.doc.direction)
- if (!bidi) { return moveLogically(line, start, dir) }
- if (start.ch >= line.text.length) {
- start.ch = line.text.length
- start.sticky = "before"
- } else if (start.ch <= 0) {
- start.ch = 0
- start.sticky = "after"
- }
- var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos]
- if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
- // Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
- // nothing interesting happens.
- return moveLogically(line, start, dir)
- }
-
- var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); }
- var prep
- var getWrappedLineExtent = function (ch) {
- if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
- prep = prep || prepareMeasureForLine(cm, line)
- return wrappedLineExtentChar(cm, line, prep, ch)
- }
- var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch)
-
- if (cm.doc.direction == "rtl" || part.level == 1) {
- var moveInStorageOrder = (part.level == 1) == (dir < 0)
- var ch = mv(start, moveInStorageOrder ? 1 : -1)
- if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
- // Case 2: We move within an rtl part or in an rtl editor on the same visual line
- var sticky = moveInStorageOrder ? "before" : "after"
- return new Pos(start.line, ch, sticky)
- }
- }
-
- // Case 3: Could not move within this bidi part in this visual line, so leave
- // the current bidi part
-
- var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
- var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
- ? new Pos(start.line, mv(ch, 1), "before")
- : new Pos(start.line, ch, "after"); }
-
- for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
- var part = bidi[partPos]
- var moveInStorageOrder = (dir > 0) == (part.level != 1)
- var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1)
- if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
- ch = moveInStorageOrder ? part.from : mv(part.to, -1)
- if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
- }
- }
-
- // Case 3a: Look for other bidi parts on the same visual line
- var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent)
- if (res) { return res }
-
- // Case 3b: Look for other bidi parts on the next visual line
- var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1)
- if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
- res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh))
- if (res) { return res }
- }
-
- // Case 4: Nowhere to move
- return null
- }
-
- // Commands are parameter-less actions that can be performed on an
- // editor, mostly used for keybindings.
- var commands = {
- selectAll: selectAll,
- singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
- killLine: function (cm) { return deleteNearSelection(cm, function (range) {
- if (range.empty()) {
- var len = getLine(cm.doc, range.head.line).text.length
- if (range.head.ch == len && range.head.line < cm.lastLine())
- { return {from: range.head, to: Pos(range.head.line + 1, 0)} }
- else
- { return {from: range.head, to: Pos(range.head.line, len)} }
- } else {
- return {from: range.from(), to: range.to()}
- }
- }); },
- deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({
- from: Pos(range.from().line, 0),
- to: clipPos(cm.doc, Pos(range.to().line + 1, 0))
- }); }); },
- delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({
- from: Pos(range.from().line, 0), to: range.from()
- }); }); },
- delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
- var leftPos = cm.coordsChar({left: 0, top: top}, "div")
- return {from: leftPos, to: range.from()}
- }); },
- delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
- var top = cm.charCoords(range.head, "div").top + 5
- var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
- return {from: range.from(), to: rightPos }
- }); },
- undo: function (cm) { return cm.undo(); },
- redo: function (cm) { return cm.redo(); },
- undoSelection: function (cm) { return cm.undoSelection(); },
- redoSelection: function (cm) { return cm.redoSelection(); },
- goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); },
- goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); },
- goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); },
- {origin: "+move", bias: 1}
- ); },
- goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); },
- {origin: "+move", bias: 1}
- ); },
- goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); },
- {origin: "+move", bias: -1}
- ); },
- goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.cursorCoords(range.head, "div").top + 5
- return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
- }, sel_move); },
- goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.cursorCoords(range.head, "div").top + 5
- return cm.coordsChar({left: 0, top: top}, "div")
- }, sel_move); },
- goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
- var top = cm.cursorCoords(range.head, "div").top + 5
- var pos = cm.coordsChar({left: 0, top: top}, "div")
- if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
- return pos
- }, sel_move); },
- goLineUp: function (cm) { return cm.moveV(-1, "line"); },
- goLineDown: function (cm) { return cm.moveV(1, "line"); },
- goPageUp: function (cm) { return cm.moveV(-1, "page"); },
- goPageDown: function (cm) { return cm.moveV(1, "page"); },
- goCharLeft: function (cm) { return cm.moveH(-1, "char"); },
- goCharRight: function (cm) { return cm.moveH(1, "char"); },
- goColumnLeft: function (cm) { return cm.moveH(-1, "column"); },
- goColumnRight: function (cm) { return cm.moveH(1, "column"); },
- goWordLeft: function (cm) { return cm.moveH(-1, "word"); },
- goGroupRight: function (cm) { return cm.moveH(1, "group"); },
- goGroupLeft: function (cm) { return cm.moveH(-1, "group"); },
- goWordRight: function (cm) { return cm.moveH(1, "word"); },
- delCharBefore: function (cm) { return cm.deleteH(-1, "char"); },
- delCharAfter: function (cm) { return cm.deleteH(1, "char"); },
- delWordBefore: function (cm) { return cm.deleteH(-1, "word"); },
- delWordAfter: function (cm) { return cm.deleteH(1, "word"); },
- delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); },
- delGroupAfter: function (cm) { return cm.deleteH(1, "group"); },
- indentAuto: function (cm) { return cm.indentSelection("smart"); },
- indentMore: function (cm) { return cm.indentSelection("add"); },
- indentLess: function (cm) { return cm.indentSelection("subtract"); },
- insertTab: function (cm) { return cm.replaceSelection("\t"); },
- insertSoftTab: function (cm) {
- var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize
- for (var i = 0; i < ranges.length; i++) {
- var pos = ranges[i].from()
- var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize)
- spaces.push(spaceStr(tabSize - col % tabSize))
- }
- cm.replaceSelections(spaces)
- },
- defaultTab: function (cm) {
- if (cm.somethingSelected()) { cm.indentSelection("add") }
- else { cm.execCommand("insertTab") }
- },
- // Swap the two chars left and right of each selection's head.
- // Move cursor behind the two swapped characters afterwards.
- //
- // Doesn't consider line feeds a character.
- // Doesn't scan more than one line above to find a character.
- // Doesn't do anything on an empty line.
- // Doesn't do anything with non-empty selections.
- transposeChars: function (cm) { return runInOp(cm, function () {
- var ranges = cm.listSelections(), newSel = []
- for (var i = 0; i < ranges.length; i++) {
- if (!ranges[i].empty()) { continue }
- var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text
- if (line) {
- if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1) }
- if (cur.ch > 0) {
- cur = new Pos(cur.line, cur.ch + 1)
- cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
- Pos(cur.line, cur.ch - 2), cur, "+transpose")
- } else if (cur.line > cm.doc.first) {
- var prev = getLine(cm.doc, cur.line - 1).text
- if (prev) {
- cur = new Pos(cur.line, 1)
- cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
- prev.charAt(prev.length - 1),
- Pos(cur.line - 1, prev.length - 1), cur, "+transpose")
- }
- }
- }
- newSel.push(new Range(cur, cur))
- }
- cm.setSelections(newSel)
- }); },
- newlineAndIndent: function (cm) { return runInOp(cm, function () {
- var sels = cm.listSelections()
- for (var i = sels.length - 1; i >= 0; i--)
- { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input") }
- sels = cm.listSelections()
- for (var i$1 = 0; i$1 < sels.length; i$1++)
- { cm.indentLine(sels[i$1].from().line, null, true) }
- ensureCursorVisible(cm)
- }); },
- openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
- toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
- }
-
-
- function lineStart(cm, lineN) {
- var line = getLine(cm.doc, lineN)
- var visual = visualLine(line)
- if (visual != line) { lineN = lineNo(visual) }
- return endOfLine(true, cm, visual, lineN, 1)
- }
- function lineEnd(cm, lineN) {
- var line = getLine(cm.doc, lineN)
- var visual = visualLineEnd(line)
- if (visual != line) { lineN = lineNo(visual) }
- return endOfLine(true, cm, line, lineN, -1)
- }
- function lineStartSmart(cm, pos) {
- var start = lineStart(cm, pos.line)
- var line = getLine(cm.doc, start.line)
- var order = getOrder(line, cm.doc.direction)
- if (!order || order[0].level == 0) {
- var firstNonWS = Math.max(0, line.text.search(/\S/))
- var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch
- return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
- }
- return start
- }
-
- // Run a handler that was bound to a key.
- function doHandleBinding(cm, bound, dropShift) {
- if (typeof bound == "string") {
- bound = commands[bound]
- if (!bound) { return false }
- }
- // Ensure previous input has been read, so that the handler sees a
- // consistent view of the document
- cm.display.input.ensurePolled()
- var prevShift = cm.display.shift, done = false
- try {
- if (cm.isReadOnly()) { cm.state.suppressEdits = true }
- if (dropShift) { cm.display.shift = false }
- done = bound(cm) != Pass
- } finally {
- cm.display.shift = prevShift
- cm.state.suppressEdits = false
- }
- return done
- }
-
- function lookupKeyForEditor(cm, name, handle) {
- for (var i = 0; i < cm.state.keyMaps.length; i++) {
- var result = lookupKey(name, cm.state.keyMaps[i], handle, cm)
- if (result) { return result }
- }
- return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
- || lookupKey(name, cm.options.keyMap, handle, cm)
- }
-
- // Note that, despite the name, this function is also used to check
- // for bound mouse clicks.
-
- var stopSeq = new Delayed
-
- function dispatchKey(cm, name, e, handle) {
- var seq = cm.state.keySeq
- if (seq) {
- if (isModifierKey(name)) { return "handled" }
- if (/\'$/.test(name))
- { cm.state.keySeq = null }
- else
- { stopSeq.set(50, function () {
- if (cm.state.keySeq == seq) {
- cm.state.keySeq = null
- cm.display.input.reset()
- }
- }) }
- if (dispatchKeyInner(cm, seq + " " + name, e, handle)) { return true }
- }
- return dispatchKeyInner(cm, name, e, handle)
- }
-
- function dispatchKeyInner(cm, name, e, handle) {
- var result = lookupKeyForEditor(cm, name, handle)
-
- if (result == "multi")
- { cm.state.keySeq = name }
- if (result == "handled")
- { signalLater(cm, "keyHandled", cm, name, e) }
-
- if (result == "handled" || result == "multi") {
- e_preventDefault(e)
- restartBlink(cm)
- }
-
- return !!result
- }
-
- // Handle a key from the keydown event.
- function handleKeyBinding(cm, e) {
- var name = keyName(e, true)
- if (!name) { return false }
-
- if (e.shiftKey && !cm.state.keySeq) {
- // First try to resolve full name (including 'Shift-'). Failing
- // that, see if there is a cursor-motion command (starting with
- // 'go') bound to the keyname without 'Shift-'.
- return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); })
- || dispatchKey(cm, name, e, function (b) {
- if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
- { return doHandleBinding(cm, b) }
- })
- } else {
- return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); })
- }
- }
-
- // Handle a key from the keypress event
- function handleCharBinding(cm, e, ch) {
- return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
- }
-
- var lastStoppedKey = null
- function onKeyDown(e) {
- var cm = this
- cm.curOp.focus = activeElt()
- if (signalDOMEvent(cm, e)) { return }
- // IE does strange things with escape.
- if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false }
- var code = e.keyCode
- cm.display.shift = code == 16 || e.shiftKey
- var handled = handleKeyBinding(cm, e)
- if (presto) {
- lastStoppedKey = handled ? code : null
- // Opera has no cut event... we try to at least catch the key combo
- if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
- { cm.replaceSelection("", null, "cut") }
- }
-
- // Turn mouse into crosshair when Alt is held on Mac.
- if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
- { showCrossHair(cm) }
- }
-
- function showCrossHair(cm) {
- var lineDiv = cm.display.lineDiv
- addClass(lineDiv, "CodeMirror-crosshair")
-
- function up(e) {
- if (e.keyCode == 18 || !e.altKey) {
- rmClass(lineDiv, "CodeMirror-crosshair")
- off(document, "keyup", up)
- off(document, "mouseover", up)
- }
- }
- on(document, "keyup", up)
- on(document, "mouseover", up)
- }
-
- function onKeyUp(e) {
- if (e.keyCode == 16) { this.doc.sel.shift = false }
- signalDOMEvent(this, e)
- }
-
- function onKeyPress(e) {
- var cm = this
- if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return }
- var keyCode = e.keyCode, charCode = e.charCode
- if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
- if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return }
- var ch = String.fromCharCode(charCode == null ? keyCode : charCode)
- // Some browsers fire keypress events for backspace
- if (ch == "\x08") { return }
- if (handleCharBinding(cm, e, ch)) { return }
- cm.display.input.onKeyPress(e)
- }
-
- var DOUBLECLICK_DELAY = 400
-
- var PastClick = function(time, pos, button) {
- this.time = time
- this.pos = pos
- this.button = button
- };
-
- PastClick.prototype.compare = function (time, pos, button) {
- return this.time + DOUBLECLICK_DELAY > time &&
- cmp(pos, this.pos) == 0 && button == this.button
- };
-
- var lastClick;
- var lastDoubleClick;
- function clickRepeat(pos, button) {
- var now = +new Date
- if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
- lastClick = lastDoubleClick = null
- return "triple"
- } else if (lastClick && lastClick.compare(now, pos, button)) {
- lastDoubleClick = new PastClick(now, pos, button)
- lastClick = null
- return "double"
- } else {
- lastClick = new PastClick(now, pos, button)
- lastDoubleClick = null
- return "single"
- }
- }
-
- // A mouse down can be a single click, double click, triple click,
- // start of selection drag, start of text drag, new cursor
- // (ctrl-click), rectangle drag (alt-drag), or xwin
- // middle-click-paste. Or it might be a click on something we should
- // not interfere with, such as a scrollbar or widget.
- function onMouseDown(e) {
- var cm = this, display = cm.display
- if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return }
- display.input.ensurePolled()
- display.shift = e.shiftKey
-
- if (eventInWidget(display, e)) {
- if (!webkit) {
- // Briefly turn off draggability, to allow widgets to do
- // normal dragging things.
- display.scroller.draggable = false
- setTimeout(function () { return display.scroller.draggable = true; }, 100)
- }
- return
- }
- if (clickInGutter(cm, e)) { return }
- var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single"
- window.focus()
-
- // #3261: make sure, that we're not starting a second selection
- if (button == 1 && cm.state.selectingText)
- { cm.state.selectingText(e) }
-
- if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return }
-
- if (button == 1) {
- if (pos) { leftButtonDown(cm, pos, repeat, e) }
- else if (e_target(e) == display.scroller) { e_preventDefault(e) }
- } else if (button == 2) {
- if (pos) { extendSelection(cm.doc, pos) }
- setTimeout(function () { return display.input.focus(); }, 20)
- } else if (button == 3) {
- if (captureRightClick) { onContextMenu(cm, e) }
- else { delayBlurEvent(cm) }
- }
- }
-
- function handleMappedButton(cm, button, pos, repeat, event) {
- var name = "Click"
- if (repeat == "double") { name = "Double" + name }
- else if (repeat == "triple") { name = "Triple" + name }
- name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name
-
- return dispatchKey(cm, addModifierNames(name, event), event, function (bound) {
- if (typeof bound == "string") { bound = commands[bound] }
- if (!bound) { return false }
- var done = false
- try {
- if (cm.isReadOnly()) { cm.state.suppressEdits = true }
- done = bound(cm, pos) != Pass
- } finally {
- cm.state.suppressEdits = false
- }
- return done
- })
- }
-
- function configureMouse(cm, repeat, event) {
- var option = cm.getOption("configureMouse")
- var value = option ? option(cm, repeat, event) : {}
- if (value.unit == null) {
- var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey
- value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line"
- }
- if (value.extend == null || cm.doc.extend) { value.extend = cm.doc.extend || event.shiftKey }
- if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey }
- if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey) }
- return value
- }
-
- function leftButtonDown(cm, pos, repeat, event) {
- if (ie) { setTimeout(bind(ensureFocus, cm), 0) }
- else { cm.curOp.focus = activeElt() }
-
- var behavior = configureMouse(cm, repeat, event)
-
- var sel = cm.doc.sel, contained
- if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
- repeat == "single" && (contained = sel.contains(pos)) > -1 &&
- (cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) &&
- (cmp(contained.to(), pos) > 0 || pos.xRel < 0))
- { leftButtonStartDrag(cm, event, pos, behavior) }
- else
- { leftButtonSelect(cm, event, pos, behavior) }
- }
-
- // Start a text drag. When it ends, see if any dragging actually
- // happen, and treat as a click if it didn't.
- function leftButtonStartDrag(cm, event, pos, behavior) {
- var display = cm.display, moved = false
- var dragEnd = operation(cm, function (e) {
- if (webkit) { display.scroller.draggable = false }
- cm.state.draggingText = false
- off(display.wrapper.ownerDocument, "mouseup", dragEnd)
- off(display.wrapper.ownerDocument, "mousemove", mouseMove)
- off(display.scroller, "dragstart", dragStart)
- off(display.scroller, "drop", dragEnd)
- if (!moved) {
- e_preventDefault(e)
- if (!behavior.addNew)
- { extendSelection(cm.doc, pos, null, null, behavior.extend) }
- // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
- if (webkit || ie && ie_version == 9)
- { setTimeout(function () {display.wrapper.ownerDocument.body.focus(); display.input.focus()}, 20) }
- else
- { display.input.focus() }
- }
- })
- var mouseMove = function(e2) {
- moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10
- }
- var dragStart = function () { return moved = true; }
- // Let the drag handler handle this.
- if (webkit) { display.scroller.draggable = true }
- cm.state.draggingText = dragEnd
- dragEnd.copy = !behavior.moveOnDrag
- // IE's approach to draggable
- if (display.scroller.dragDrop) { display.scroller.dragDrop() }
- on(display.wrapper.ownerDocument, "mouseup", dragEnd)
- on(display.wrapper.ownerDocument, "mousemove", mouseMove)
- on(display.scroller, "dragstart", dragStart)
- on(display.scroller, "drop", dragEnd)
-
- delayBlurEvent(cm)
- setTimeout(function () { return display.input.focus(); }, 20)
- }
-
- function rangeForUnit(cm, pos, unit) {
- if (unit == "char") { return new Range(pos, pos) }
- if (unit == "word") { return cm.findWordAt(pos) }
- if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
- var result = unit(cm, pos)
- return new Range(result.from, result.to)
- }
-
- // Normal selection, as opposed to text dragging.
- function leftButtonSelect(cm, event, start, behavior) {
- var display = cm.display, doc = cm.doc
- e_preventDefault(event)
-
- var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges
- if (behavior.addNew && !behavior.extend) {
- ourIndex = doc.sel.contains(start)
- if (ourIndex > -1)
- { ourRange = ranges[ourIndex] }
- else
- { ourRange = new Range(start, start) }
- } else {
- ourRange = doc.sel.primary()
- ourIndex = doc.sel.primIndex
- }
-
- if (behavior.unit == "rectangle") {
- if (!behavior.addNew) { ourRange = new Range(start, start) }
- start = posFromMouse(cm, event, true, true)
- ourIndex = -1
- } else {
- var range = rangeForUnit(cm, start, behavior.unit)
- if (behavior.extend)
- { ourRange = extendRange(ourRange, range.anchor, range.head, behavior.extend) }
- else
- { ourRange = range }
- }
-
- if (!behavior.addNew) {
- ourIndex = 0
- setSelection(doc, new Selection([ourRange], 0), sel_mouse)
- startSel = doc.sel
- } else if (ourIndex == -1) {
- ourIndex = ranges.length
- setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
- {scroll: false, origin: "*mouse"})
- } else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
- setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
- {scroll: false, origin: "*mouse"})
- startSel = doc.sel
- } else {
- replaceOneSelection(doc, ourIndex, ourRange, sel_mouse)
- }
-
- var lastPos = start
- function extendTo(pos) {
- if (cmp(lastPos, pos) == 0) { return }
- lastPos = pos
-
- if (behavior.unit == "rectangle") {
- var ranges = [], tabSize = cm.options.tabSize
- var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize)
- var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize)
- var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol)
- for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
- line <= end; line++) {
- var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize)
- if (left == right)
- { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))) }
- else if (text.length > leftPos)
- { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))) }
- }
- if (!ranges.length) { ranges.push(new Range(start, start)) }
- setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
- {origin: "*mouse", scroll: false})
- cm.scrollIntoView(pos)
- } else {
- var oldRange = ourRange
- var range = rangeForUnit(cm, pos, behavior.unit)
- var anchor = oldRange.anchor, head
- if (cmp(range.anchor, anchor) > 0) {
- head = range.head
- anchor = minPos(oldRange.from(), range.anchor)
- } else {
- head = range.anchor
- anchor = maxPos(oldRange.to(), range.head)
- }
- var ranges$1 = startSel.ranges.slice(0)
- ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc, anchor), head))
- setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse)
- }
- }
-
- var editorSize = display.wrapper.getBoundingClientRect()
- // Used to ensure timeout re-tries don't fire when another extend
- // happened in the meantime (clearTimeout isn't reliable -- at
- // least on Chrome, the timeouts still happen even when cleared,
- // if the clear happens after their scheduled firing time).
- var counter = 0
-
- function extend(e) {
- var curCount = ++counter
- var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle")
- if (!cur) { return }
- if (cmp(cur, lastPos) != 0) {
- cm.curOp.focus = activeElt()
- extendTo(cur)
- var visible = visibleLines(display, doc)
- if (cur.line >= visible.to || cur.line < visible.from)
- { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e) }}), 150) }
- } else {
- var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0
- if (outside) { setTimeout(operation(cm, function () {
- if (counter != curCount) { return }
- display.scroller.scrollTop += outside
- extend(e)
- }), 50) }
- }
- }
-
- function done(e) {
- cm.state.selectingText = false
- counter = Infinity
- e_preventDefault(e)
- display.input.focus()
- off(display.wrapper.ownerDocument, "mousemove", move)
- off(display.wrapper.ownerDocument, "mouseup", up)
- doc.history.lastSelOrigin = null
- }
-
- var move = operation(cm, function (e) {
- if (!e_button(e)) { done(e) }
- else { extend(e) }
- })
- var up = operation(cm, done)
- cm.state.selectingText = up
- on(display.wrapper.ownerDocument, "mousemove", move)
- on(display.wrapper.ownerDocument, "mouseup", up)
- }
-
- // Used when mouse-selecting to adjust the anchor to the proper side
- // of a bidi jump depending on the visual position of the head.
- function bidiSimplify(cm, range) {
- var anchor = range.anchor;
- var head = range.head;
- var anchorLine = getLine(cm.doc, anchor.line)
- if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range }
- var order = getOrder(anchorLine)
- if (!order) { return range }
- var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index]
- if (part.from != anchor.ch && part.to != anchor.ch) { return range }
- var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1)
- if (boundary == 0 || boundary == order.length) { return range }
-
- // Compute the relative visual position of the head compared to the
- // anchor (<0 is to the left, >0 to the right)
- var leftSide
- if (head.line != anchor.line) {
- leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0
- } else {
- var headIndex = getBidiPartAt(order, head.ch, head.sticky)
- var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1)
- if (headIndex == boundary - 1 || headIndex == boundary)
- { leftSide = dir < 0 }
- else
- { leftSide = dir > 0 }
- }
-
- var usePart = order[boundary + (leftSide ? -1 : 0)]
- var from = leftSide == (usePart.level == 1)
- var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before"
- return anchor.ch == ch && anchor.sticky == sticky ? range : new Range(new Pos(anchor.line, ch, sticky), head)
- }
-
-
- // Determines whether an event happened in the gutter, and fires the
- // handlers for the corresponding event.
- function gutterEvent(cm, e, type, prevent) {
- var mX, mY
- if (e.touches) {
- mX = e.touches[0].clientX
- mY = e.touches[0].clientY
- } else {
- try { mX = e.clientX; mY = e.clientY }
- catch(e) { return false }
- }
- if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
- if (prevent) { e_preventDefault(e) }
-
- var display = cm.display
- var lineBox = display.lineDiv.getBoundingClientRect()
-
- if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) }
- mY -= lineBox.top - display.viewOffset
-
- for (var i = 0; i < cm.options.gutters.length; ++i) {
- var g = display.gutters.childNodes[i]
- if (g && g.getBoundingClientRect().right >= mX) {
- var line = lineAtHeight(cm.doc, mY)
- var gutter = cm.options.gutters[i]
- signal(cm, type, cm, line, gutter, e)
- return e_defaultPrevented(e)
- }
- }
- }
-
- function clickInGutter(cm, e) {
- return gutterEvent(cm, e, "gutterClick", true)
- }
-
- // CONTEXT MENU HANDLING
-
- // To make the context menu work, we need to briefly unhide the
- // textarea (making it as unobtrusive as possible) to let the
- // right-click take effect on it.
- function onContextMenu(cm, e) {
- if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return }
- if (signalDOMEvent(cm, e, "contextmenu")) { return }
- cm.display.input.onContextMenu(e)
- }
-
- function contextMenuInGutter(cm, e) {
- if (!hasHandler(cm, "gutterContextMenu")) { return false }
- return gutterEvent(cm, e, "gutterContextMenu", false)
- }
-
- function themeChanged(cm) {
- cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
- cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-")
- clearCaches(cm)
- }
-
- var Init = {toString: function(){return "CodeMirror.Init"}}
-
- var defaults = {}
- var optionHandlers = {}
-
- function defineOptions(CodeMirror) {
- var optionHandlers = CodeMirror.optionHandlers
-
- function option(name, deflt, handle, notOnInit) {
- CodeMirror.defaults[name] = deflt
- if (handle) { optionHandlers[name] =
- notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old) }} : handle }
- }
-
- CodeMirror.defineOption = option
-
- // Passed to option handlers when there is no old value.
- CodeMirror.Init = Init
-
- // These two are, on init, called from the constructor because they
- // have to be initialized before the editor can start at all.
- option("value", "", function (cm, val) { return cm.setValue(val); }, true)
- option("mode", null, function (cm, val) {
- cm.doc.modeOption = val
- loadMode(cm)
- }, true)
-
- option("indentUnit", 2, loadMode, true)
- option("indentWithTabs", false)
- option("smartIndent", true)
- option("tabSize", 4, function (cm) {
- resetModeState(cm)
- clearCaches(cm)
- regChange(cm)
- }, true)
-
- option("lineSeparator", null, function (cm, val) {
- cm.doc.lineSep = val
- if (!val) { return }
- var newBreaks = [], lineNo = cm.doc.first
- cm.doc.iter(function (line) {
- for (var pos = 0;;) {
- var found = line.text.indexOf(val, pos)
- if (found == -1) { break }
- pos = found + val.length
- newBreaks.push(Pos(lineNo, found))
- }
- lineNo++
- })
- for (var i = newBreaks.length - 1; i >= 0; i--)
- { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) }
- })
- option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) {
- cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g")
- if (old != Init) { cm.refresh() }
- })
- option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true)
- option("electricChars", true)
- option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
- throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
- }, true)
- option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true)
- option("rtlMoveVisually", !windows)
- option("wholeLineUpdateBefore", true)
-
- option("theme", "default", function (cm) {
- themeChanged(cm)
- guttersChanged(cm)
- }, true)
- option("keyMap", "default", function (cm, val, old) {
- var next = getKeyMap(val)
- var prev = old != Init && getKeyMap(old)
- if (prev && prev.detach) { prev.detach(cm, next) }
- if (next.attach) { next.attach(cm, prev || null) }
- })
- option("extraKeys", null)
- option("configureMouse", null)
-
- option("lineWrapping", false, wrappingChanged, true)
- option("gutters", [], function (cm) {
- setGuttersForLineNumbers(cm.options)
- guttersChanged(cm)
- }, true)
- option("fixedGutter", true, function (cm, val) {
- cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"
- cm.refresh()
- }, true)
- option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true)
- option("scrollbarStyle", "native", function (cm) {
- initScrollbars(cm)
- updateScrollbars(cm)
- cm.display.scrollbars.setScrollTop(cm.doc.scrollTop)
- cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft)
- }, true)
- option("lineNumbers", false, function (cm) {
- setGuttersForLineNumbers(cm.options)
- guttersChanged(cm)
- }, true)
- option("firstLineNumber", 1, guttersChanged, true)
- option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true)
- option("showCursorWhenSelecting", false, updateSelection, true)
-
- option("resetSelectionOnContextMenu", true)
- option("lineWiseCopyCut", true)
- option("pasteLinesPerSelection", true)
-
- option("readOnly", false, function (cm, val) {
- if (val == "nocursor") {
- onBlur(cm)
- cm.display.input.blur()
- }
- cm.display.input.readOnlyChanged(val)
- })
- option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset() }}, true)
- option("dragDrop", true, dragDropChanged)
- option("allowDropFileTypes", null)
-
- option("cursorBlinkRate", 530)
- option("cursorScrollMargin", 0)
- option("cursorHeight", 1, updateSelection, true)
- option("singleCursorHeightPerLine", true, updateSelection, true)
- option("workTime", 100)
- option("workDelay", 100)
- option("flattenSpans", true, resetModeState, true)
- option("addModeClass", false, resetModeState, true)
- option("pollInterval", 100)
- option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; })
- option("historyEventDelay", 1250)
- option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true)
- option("maxHighlightLength", 10000, resetModeState, true)
- option("moveInputWithCursor", true, function (cm, val) {
- if (!val) { cm.display.input.resetPosition() }
- })
-
- option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; })
- option("autofocus", null)
- option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true)
- }
-
- function guttersChanged(cm) {
- updateGutters(cm)
- regChange(cm)
- alignHorizontally(cm)
- }
-
- function dragDropChanged(cm, value, old) {
- var wasOn = old && old != Init
- if (!value != !wasOn) {
- var funcs = cm.display.dragFunctions
- var toggle = value ? on : off
- toggle(cm.display.scroller, "dragstart", funcs.start)
- toggle(cm.display.scroller, "dragenter", funcs.enter)
- toggle(cm.display.scroller, "dragover", funcs.over)
- toggle(cm.display.scroller, "dragleave", funcs.leave)
- toggle(cm.display.scroller, "drop", funcs.drop)
- }
- }
-
- function wrappingChanged(cm) {
- if (cm.options.lineWrapping) {
- addClass(cm.display.wrapper, "CodeMirror-wrap")
- cm.display.sizer.style.minWidth = ""
- cm.display.sizerWidth = null
- } else {
- rmClass(cm.display.wrapper, "CodeMirror-wrap")
- findMaxLine(cm)
- }
- estimateLineHeights(cm)
- regChange(cm)
- clearCaches(cm)
- setTimeout(function () { return updateScrollbars(cm); }, 100)
- }
-
- // A CodeMirror instance represents an editor. This is the object
- // that user code is usually dealing with.
-
- function CodeMirror(place, options) {
- var this$1 = this;
-
- if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
-
- this.options = options = options ? copyObj(options) : {}
- // Determine effective options based on given values and defaults.
- copyObj(defaults, options, false)
- setGuttersForLineNumbers(options)
-
- var doc = options.value
- if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction) }
- this.doc = doc
-
- var input = new CodeMirror.inputStyles[options.inputStyle](this)
- var display = this.display = new Display(place, doc, input)
- display.wrapper.CodeMirror = this
- updateGutters(this)
- themeChanged(this)
- if (options.lineWrapping)
- { this.display.wrapper.className += " CodeMirror-wrap" }
- initScrollbars(this)
-
- this.state = {
- keyMaps: [], // stores maps added by addKeyMap
- overlays: [], // highlighting overlays, as added by addOverlay
- modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info
- overwrite: false,
- delayingBlurEvent: false,
- focused: false,
- suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
- pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll
- selectingText: false,
- draggingText: false,
- highlight: new Delayed(), // stores highlight worker timeout
- keySeq: null, // Unfinished key sequence
- specialChars: null
- }
-
- if (options.autofocus && !mobile) { display.input.focus() }
-
- // Override magic textarea content restore that IE sometimes does
- // on our hidden textarea on reload
- if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20) }
-
- registerEventHandlers(this)
- ensureGlobalHandlers()
-
- startOperation(this)
- this.curOp.forceUpdate = true
- attachDoc(this, doc)
-
- if ((options.autofocus && !mobile) || this.hasFocus())
- { setTimeout(bind(onFocus, this), 20) }
- else
- { onBlur(this) }
-
- for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
- { optionHandlers[opt](this$1, options[opt], Init) } }
- maybeUpdateLineNumberWidth(this)
- if (options.finishInit) { options.finishInit(this) }
- for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1) }
- endOperation(this)
- // Suppress optimizelegibility in Webkit, since it breaks text
- // measuring on line wrapping boundaries.
- if (webkit && options.lineWrapping &&
- getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
- { display.lineDiv.style.textRendering = "auto" }
- }
-
- // The default configuration options.
- CodeMirror.defaults = defaults
- // Functions to run when options are changed.
- CodeMirror.optionHandlers = optionHandlers
-
- // Attach the necessary event handlers when initializing the editor
- function registerEventHandlers(cm) {
- var d = cm.display
- on(d.scroller, "mousedown", operation(cm, onMouseDown))
- // Older IE's will not fire a second mousedown for a double click
- if (ie && ie_version < 11)
- { on(d.scroller, "dblclick", operation(cm, function (e) {
- if (signalDOMEvent(cm, e)) { return }
- var pos = posFromMouse(cm, e)
- if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return }
- e_preventDefault(e)
- var word = cm.findWordAt(pos)
- extendSelection(cm.doc, word.anchor, word.head)
- })) }
- else
- { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }) }
- // Some browsers fire contextmenu *after* opening the menu, at
- // which point we can't mess with it anymore. Context menu is
- // handled in onMouseDown for these browsers.
- if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }) }
-
- // Used to suppress mouse event handling when a touch happens
- var touchFinished, prevTouch = {end: 0}
- function finishTouch() {
- if (d.activeTouch) {
- touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000)
- prevTouch = d.activeTouch
- prevTouch.end = +new Date
- }
- }
- function isMouseLikeTouchEvent(e) {
- if (e.touches.length != 1) { return false }
- var touch = e.touches[0]
- return touch.radiusX <= 1 && touch.radiusY <= 1
- }
- function farAway(touch, other) {
- if (other.left == null) { return true }
- var dx = other.left - touch.left, dy = other.top - touch.top
- return dx * dx + dy * dy > 20 * 20
- }
- on(d.scroller, "touchstart", function (e) {
- if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
- d.input.ensurePolled()
- clearTimeout(touchFinished)
- var now = +new Date
- d.activeTouch = {start: now, moved: false,
- prev: now - prevTouch.end <= 300 ? prevTouch : null}
- if (e.touches.length == 1) {
- d.activeTouch.left = e.touches[0].pageX
- d.activeTouch.top = e.touches[0].pageY
- }
- }
- })
- on(d.scroller, "touchmove", function () {
- if (d.activeTouch) { d.activeTouch.moved = true }
- })
- on(d.scroller, "touchend", function (e) {
- var touch = d.activeTouch
- if (touch && !eventInWidget(d, e) && touch.left != null &&
- !touch.moved && new Date - touch.start < 300) {
- var pos = cm.coordsChar(d.activeTouch, "page"), range
- if (!touch.prev || farAway(touch, touch.prev)) // Single tap
- { range = new Range(pos, pos) }
- else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
- { range = cm.findWordAt(pos) }
- else // Triple tap
- { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
- cm.setSelection(range.anchor, range.head)
- cm.focus()
- e_preventDefault(e)
- }
- finishTouch()
- })
- on(d.scroller, "touchcancel", finishTouch)
-
- // Sync scrolling between fake scrollbars and real scrollable
- // area, ensure viewport is updated when scrolling.
- on(d.scroller, "scroll", function () {
- if (d.scroller.clientHeight) {
- updateScrollTop(cm, d.scroller.scrollTop)
- setScrollLeft(cm, d.scroller.scrollLeft, true)
- signal(cm, "scroll", cm)
- }
- })
-
- // Listen to wheel events in order to try and update the viewport on time.
- on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); })
- on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); })
-
- // Prevent wrapper from ever scrolling
- on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; })
-
- d.dragFunctions = {
- enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e) }},
- over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }},
- start: function (e) { return onDragStart(cm, e); },
- drop: operation(cm, onDrop),
- leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }}
- }
-
- var inp = d.input.getField()
- on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); })
- on(inp, "keydown", operation(cm, onKeyDown))
- on(inp, "keypress", operation(cm, onKeyPress))
- on(inp, "focus", function (e) { return onFocus(cm, e); })
- on(inp, "blur", function (e) { return onBlur(cm, e); })
- }
-
- var initHooks = []
- CodeMirror.defineInitHook = function (f) { return initHooks.push(f); }
-
- // Indent the given line. The how parameter can be "smart",
- // "add"/null, "subtract", or "prev". When aggressive is false
- // (typically set to true for forced single-line indents), empty
- // lines are not indented, and places where the mode returns Pass
- // are left alone.
- function indentLine(cm, n, how, aggressive) {
- var doc = cm.doc, state
- if (how == null) { how = "add" }
- if (how == "smart") {
- // Fall back to "prev" when the mode doesn't have an indentation
- // method.
- if (!doc.mode.indent) { how = "prev" }
- else { state = getContextBefore(cm, n).state }
- }
-
- var tabSize = cm.options.tabSize
- var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize)
- if (line.stateAfter) { line.stateAfter = null }
- var curSpaceString = line.text.match(/^\s*/)[0], indentation
- if (!aggressive && !/\S/.test(line.text)) {
- indentation = 0
- how = "not"
- } else if (how == "smart") {
- indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text)
- if (indentation == Pass || indentation > 150) {
- if (!aggressive) { return }
- how = "prev"
- }
- }
- if (how == "prev") {
- if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize) }
- else { indentation = 0 }
- } else if (how == "add") {
- indentation = curSpace + cm.options.indentUnit
- } else if (how == "subtract") {
- indentation = curSpace - cm.options.indentUnit
- } else if (typeof how == "number") {
- indentation = curSpace + how
- }
- indentation = Math.max(0, indentation)
-
- var indentString = "", pos = 0
- if (cm.options.indentWithTabs)
- { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t"} }
- if (pos < indentation) { indentString += spaceStr(indentation - pos) }
-
- if (indentString != curSpaceString) {
- replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input")
- line.stateAfter = null
- return true
- } else {
- // Ensure that, if the cursor was in the whitespace at the start
- // of the line, it is moved to the end of that space.
- for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
- var range = doc.sel.ranges[i$1]
- if (range.head.line == n && range.head.ch < curSpaceString.length) {
- var pos$1 = Pos(n, curSpaceString.length)
- replaceOneSelection(doc, i$1, new Range(pos$1, pos$1))
- break
- }
- }
- }
- }
-
- // This will be set to a {lineWise: bool, text: [string]} object, so
- // that, when pasting, we know what kind of selections the copied
- // text was made out of.
- var lastCopied = null
-
- function setLastCopied(newLastCopied) {
- lastCopied = newLastCopied
- }
-
- function applyTextInput(cm, inserted, deleted, sel, origin) {
- var doc = cm.doc
- cm.display.shift = false
- if (!sel) { sel = doc.sel }
-
- var paste = cm.state.pasteIncoming || origin == "paste"
- var textLines = splitLinesAuto(inserted), multiPaste = null
- // When pasting N lines into N selections, insert one line per selection
- if (paste && sel.ranges.length > 1) {
- if (lastCopied && lastCopied.text.join("\n") == inserted) {
- if (sel.ranges.length % lastCopied.text.length == 0) {
- multiPaste = []
- for (var i = 0; i < lastCopied.text.length; i++)
- { multiPaste.push(doc.splitLines(lastCopied.text[i])) }
- }
- } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
- multiPaste = map(textLines, function (l) { return [l]; })
- }
- }
-
- var updateInput
- // Normal behavior is to insert the new text into every selection
- for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
- var range = sel.ranges[i$1]
- var from = range.from(), to = range.to()
- if (range.empty()) {
- if (deleted && deleted > 0) // Handle deletion
- { from = Pos(from.line, from.ch - deleted) }
- else if (cm.state.overwrite && !paste) // Handle overwrite
- { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) }
- else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted)
- { from = to = Pos(from.line, 0) }
- }
- updateInput = cm.curOp.updateInput
- var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
- origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}
- makeChange(cm.doc, changeEvent)
- signalLater(cm, "inputRead", cm, changeEvent)
- }
- if (inserted && !paste)
- { triggerElectric(cm, inserted) }
-
- ensureCursorVisible(cm)
- cm.curOp.updateInput = updateInput
- cm.curOp.typing = true
- cm.state.pasteIncoming = cm.state.cutIncoming = false
- }
-
- function handlePaste(e, cm) {
- var pasted = e.clipboardData && e.clipboardData.getData("Text")
- if (pasted) {
- e.preventDefault()
- if (!cm.isReadOnly() && !cm.options.disableInput)
- { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }) }
- return true
- }
- }
-
- function triggerElectric(cm, inserted) {
- // When an 'electric' character is inserted, immediately trigger a reindent
- if (!cm.options.electricChars || !cm.options.smartIndent) { return }
- var sel = cm.doc.sel
-
- for (var i = sel.ranges.length - 1; i >= 0; i--) {
- var range = sel.ranges[i]
- if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
- var mode = cm.getModeAt(range.head)
- var indented = false
- if (mode.electricChars) {
- for (var j = 0; j < mode.electricChars.length; j++)
- { if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
- indented = indentLine(cm, range.head.line, "smart")
- break
- } }
- } else if (mode.electricInput) {
- if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
- { indented = indentLine(cm, range.head.line, "smart") }
- }
- if (indented) { signalLater(cm, "electricInput", cm, range.head.line) }
- }
- }
-
- function copyableRanges(cm) {
- var text = [], ranges = []
- for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
- var line = cm.doc.sel.ranges[i].head.line
- var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}
- ranges.push(lineRange)
- text.push(cm.getRange(lineRange.anchor, lineRange.head))
- }
- return {text: text, ranges: ranges}
- }
-
- function disableBrowserMagic(field, spellcheck) {
- field.setAttribute("autocorrect", "off")
- field.setAttribute("autocapitalize", "off")
- field.setAttribute("spellcheck", !!spellcheck)
- }
-
- function hiddenTextarea() {
- var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none")
- var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;")
- // The textarea is kept positioned near the cursor to prevent the
- // fact that it'll be scrolled into view on input from scrolling
- // our fake cursor out of view. On webkit, when wrap=off, paste is
- // very slow. So make the area wide instead.
- if (webkit) { te.style.width = "1000px" }
- else { te.setAttribute("wrap", "off") }
- // If border: 0; -- iOS fails to open keyboard (issue #1287)
- if (ios) { te.style.border = "1px solid black" }
- disableBrowserMagic(te)
- return div
- }
-
- // The publicly visible API. Note that methodOp(f) means
- // 'wrap f in an operation, performed on its `this` parameter'.
-
- // This is not the complete set of editor methods. Most of the
- // methods defined on the Doc type are also injected into
- // CodeMirror.prototype, for backwards compatibility and
- // convenience.
-
- function addEditorMethods(CodeMirror) {
- var optionHandlers = CodeMirror.optionHandlers
-
- var helpers = CodeMirror.helpers = {}
-
- CodeMirror.prototype = {
- constructor: CodeMirror,
- focus: function(){window.focus(); this.display.input.focus()},
-
- setOption: function(option, value) {
- var options = this.options, old = options[option]
- if (options[option] == value && option != "mode") { return }
- options[option] = value
- if (optionHandlers.hasOwnProperty(option))
- { operation(this, optionHandlers[option])(this, value, old) }
- signal(this, "optionChange", this, option)
- },
-
- getOption: function(option) {return this.options[option]},
- getDoc: function() {return this.doc},
-
- addKeyMap: function(map, bottom) {
- this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map))
- },
- removeKeyMap: function(map) {
- var maps = this.state.keyMaps
- for (var i = 0; i < maps.length; ++i)
- { if (maps[i] == map || maps[i].name == map) {
- maps.splice(i, 1)
- return true
- } }
- },
-
- addOverlay: methodOp(function(spec, options) {
- var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec)
- if (mode.startState) { throw new Error("Overlays may not be stateful.") }
- insertSorted(this.state.overlays,
- {mode: mode, modeSpec: spec, opaque: options && options.opaque,
- priority: (options && options.priority) || 0},
- function (overlay) { return overlay.priority; })
- this.state.modeGen++
- regChange(this)
- }),
- removeOverlay: methodOp(function(spec) {
- var this$1 = this;
-
- var overlays = this.state.overlays
- for (var i = 0; i < overlays.length; ++i) {
- var cur = overlays[i].modeSpec
- if (cur == spec || typeof spec == "string" && cur.name == spec) {
- overlays.splice(i, 1)
- this$1.state.modeGen++
- regChange(this$1)
- return
- }
- }
- }),
-
- indentLine: methodOp(function(n, dir, aggressive) {
- if (typeof dir != "string" && typeof dir != "number") {
- if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev" }
- else { dir = dir ? "add" : "subtract" }
- }
- if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive) }
- }),
- indentSelection: methodOp(function(how) {
- var this$1 = this;
-
- var ranges = this.doc.sel.ranges, end = -1
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i]
- if (!range.empty()) {
- var from = range.from(), to = range.to()
- var start = Math.max(end, from.line)
- end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1
- for (var j = start; j < end; ++j)
- { indentLine(this$1, j, how) }
- var newRanges = this$1.doc.sel.ranges
- if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
- { replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll) }
- } else if (range.head.line > end) {
- indentLine(this$1, range.head.line, how, true)
- end = range.head.line
- if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1) }
- }
- }
- }),
-
- // Fetch the parser token for a given character. Useful for hacks
- // that want to inspect the mode state (say, for completion).
- getTokenAt: function(pos, precise) {
- return takeToken(this, pos, precise)
- },
-
- getLineTokens: function(line, precise) {
- return takeToken(this, Pos(line), precise, true)
- },
-
- getTokenTypeAt: function(pos) {
- pos = clipPos(this.doc, pos)
- var styles = getLineStyles(this, getLine(this.doc, pos.line))
- var before = 0, after = (styles.length - 1) / 2, ch = pos.ch
- var type
- if (ch == 0) { type = styles[2] }
- else { for (;;) {
- var mid = (before + after) >> 1
- if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid }
- else if (styles[mid * 2 + 1] < ch) { before = mid + 1 }
- else { type = styles[mid * 2 + 2]; break }
- } }
- var cut = type ? type.indexOf("overlay ") : -1
- return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
- },
-
- getModeAt: function(pos) {
- var mode = this.doc.mode
- if (!mode.innerMode) { return mode }
- return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
- },
-
- getHelper: function(pos, type) {
- return this.getHelpers(pos, type)[0]
- },
-
- getHelpers: function(pos, type) {
- var this$1 = this;
-
- var found = []
- if (!helpers.hasOwnProperty(type)) { return found }
- var help = helpers[type], mode = this.getModeAt(pos)
- if (typeof mode[type] == "string") {
- if (help[mode[type]]) { found.push(help[mode[type]]) }
- } else if (mode[type]) {
- for (var i = 0; i < mode[type].length; i++) {
- var val = help[mode[type][i]]
- if (val) { found.push(val) }
- }
- } else if (mode.helperType && help[mode.helperType]) {
- found.push(help[mode.helperType])
- } else if (help[mode.name]) {
- found.push(help[mode.name])
- }
- for (var i$1 = 0; i$1 < help._global.length; i$1++) {
- var cur = help._global[i$1]
- if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1)
- { found.push(cur.val) }
- }
- return found
- },
-
- getStateAfter: function(line, precise) {
- var doc = this.doc
- line = clipLine(doc, line == null ? doc.first + doc.size - 1: line)
- return getContextBefore(this, line + 1, precise).state
- },
-
- cursorCoords: function(start, mode) {
- var pos, range = this.doc.sel.primary()
- if (start == null) { pos = range.head }
- else if (typeof start == "object") { pos = clipPos(this.doc, start) }
- else { pos = start ? range.from() : range.to() }
- return cursorCoords(this, pos, mode || "page")
- },
-
- charCoords: function(pos, mode) {
- return charCoords(this, clipPos(this.doc, pos), mode || "page")
- },
-
- coordsChar: function(coords, mode) {
- coords = fromCoordSystem(this, coords, mode || "page")
- return coordsChar(this, coords.left, coords.top)
- },
-
- lineAtHeight: function(height, mode) {
- height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top
- return lineAtHeight(this.doc, height + this.display.viewOffset)
- },
- heightAtLine: function(line, mode, includeWidgets) {
- var end = false, lineObj
- if (typeof line == "number") {
- var last = this.doc.first + this.doc.size - 1
- if (line < this.doc.first) { line = this.doc.first }
- else if (line > last) { line = last; end = true }
- lineObj = getLine(this.doc, line)
- } else {
- lineObj = line
- }
- return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top +
- (end ? this.doc.height - heightAtLine(lineObj) : 0)
- },
-
- defaultTextHeight: function() { return textHeight(this.display) },
- defaultCharWidth: function() { return charWidth(this.display) },
-
- getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
-
- addWidget: function(pos, node, scroll, vert, horiz) {
- var display = this.display
- pos = cursorCoords(this, clipPos(this.doc, pos))
- var top = pos.bottom, left = pos.left
- node.style.position = "absolute"
- node.setAttribute("cm-ignore-events", "true")
- this.display.input.setUneditable(node)
- display.sizer.appendChild(node)
- if (vert == "over") {
- top = pos.top
- } else if (vert == "above" || vert == "near") {
- var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
- hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth)
- // Default to positioning above (if specified and possible); otherwise default to positioning below
- if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
- { top = pos.top - node.offsetHeight }
- else if (pos.bottom + node.offsetHeight <= vspace)
- { top = pos.bottom }
- if (left + node.offsetWidth > hspace)
- { left = hspace - node.offsetWidth }
- }
- node.style.top = top + "px"
- node.style.left = node.style.right = ""
- if (horiz == "right") {
- left = display.sizer.clientWidth - node.offsetWidth
- node.style.right = "0px"
- } else {
- if (horiz == "left") { left = 0 }
- else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2 }
- node.style.left = left + "px"
- }
- if (scroll)
- { scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}) }
- },
-
- triggerOnKeyDown: methodOp(onKeyDown),
- triggerOnKeyPress: methodOp(onKeyPress),
- triggerOnKeyUp: onKeyUp,
- triggerOnMouseDown: methodOp(onMouseDown),
-
- execCommand: function(cmd) {
- if (commands.hasOwnProperty(cmd))
- { return commands[cmd].call(null, this) }
- },
-
- triggerElectric: methodOp(function(text) { triggerElectric(this, text) }),
-
- findPosH: function(from, amount, unit, visually) {
- var this$1 = this;
-
- var dir = 1
- if (amount < 0) { dir = -1; amount = -amount }
- var cur = clipPos(this.doc, from)
- for (var i = 0; i < amount; ++i) {
- cur = findPosH(this$1.doc, cur, dir, unit, visually)
- if (cur.hitSide) { break }
- }
- return cur
- },
-
- moveH: methodOp(function(dir, unit) {
- var this$1 = this;
-
- this.extendSelectionsBy(function (range) {
- if (this$1.display.shift || this$1.doc.extend || range.empty())
- { return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
- else
- { return dir < 0 ? range.from() : range.to() }
- }, sel_move)
- }),
-
- deleteH: methodOp(function(dir, unit) {
- var sel = this.doc.sel, doc = this.doc
- if (sel.somethingSelected())
- { doc.replaceSelection("", null, "+delete") }
- else
- { deleteNearSelection(this, function (range) {
- var other = findPosH(doc, range.head, dir, unit, false)
- return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
- }) }
- }),
-
- findPosV: function(from, amount, unit, goalColumn) {
- var this$1 = this;
-
- var dir = 1, x = goalColumn
- if (amount < 0) { dir = -1; amount = -amount }
- var cur = clipPos(this.doc, from)
- for (var i = 0; i < amount; ++i) {
- var coords = cursorCoords(this$1, cur, "div")
- if (x == null) { x = coords.left }
- else { coords.left = x }
- cur = findPosV(this$1, coords, dir, unit)
- if (cur.hitSide) { break }
- }
- return cur
- },
-
- moveV: methodOp(function(dir, unit) {
- var this$1 = this;
-
- var doc = this.doc, goals = []
- var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected()
- doc.extendSelectionsBy(function (range) {
- if (collapse)
- { return dir < 0 ? range.from() : range.to() }
- var headPos = cursorCoords(this$1, range.head, "div")
- if (range.goalColumn != null) { headPos.left = range.goalColumn }
- goals.push(headPos.left)
- var pos = findPosV(this$1, headPos, dir, unit)
- if (unit == "page" && range == doc.sel.primary())
- { addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top) }
- return pos
- }, sel_move)
- if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
- { doc.sel.ranges[i].goalColumn = goals[i] } }
- }),
-
- // Find the word at the given position (as returned by coordsChar).
- findWordAt: function(pos) {
- var doc = this.doc, line = getLine(doc, pos.line).text
- var start = pos.ch, end = pos.ch
- if (line) {
- var helper = this.getHelper(pos, "wordChars")
- if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end }
- var startChar = line.charAt(start)
- var check = isWordChar(startChar, helper)
- ? function (ch) { return isWordChar(ch, helper); }
- : /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
- : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); }
- while (start > 0 && check(line.charAt(start - 1))) { --start }
- while (end < line.length && check(line.charAt(end))) { ++end }
- }
- return new Range(Pos(pos.line, start), Pos(pos.line, end))
- },
-
- toggleOverwrite: function(value) {
- if (value != null && value == this.state.overwrite) { return }
- if (this.state.overwrite = !this.state.overwrite)
- { addClass(this.display.cursorDiv, "CodeMirror-overwrite") }
- else
- { rmClass(this.display.cursorDiv, "CodeMirror-overwrite") }
-
- signal(this, "overwriteToggle", this, this.state.overwrite)
- },
- hasFocus: function() { return this.display.input.getField() == activeElt() },
- isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) },
-
- scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y) }),
- getScrollInfo: function() {
- var scroller = this.display.scroller
- return {left: scroller.scrollLeft, top: scroller.scrollTop,
- height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
- width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
- clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
- },
-
- scrollIntoView: methodOp(function(range, margin) {
- if (range == null) {
- range = {from: this.doc.sel.primary().head, to: null}
- if (margin == null) { margin = this.options.cursorScrollMargin }
- } else if (typeof range == "number") {
- range = {from: Pos(range, 0), to: null}
- } else if (range.from == null) {
- range = {from: range, to: null}
- }
- if (!range.to) { range.to = range.from }
- range.margin = margin || 0
-
- if (range.from.line != null) {
- scrollToRange(this, range)
- } else {
- scrollToCoordsRange(this, range.from, range.to, range.margin)
- }
- }),
-
- setSize: methodOp(function(width, height) {
- var this$1 = this;
-
- var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; }
- if (width != null) { this.display.wrapper.style.width = interpret(width) }
- if (height != null) { this.display.wrapper.style.height = interpret(height) }
- if (this.options.lineWrapping) { clearLineMeasurementCache(this) }
- var lineNo = this.display.viewFrom
- this.doc.iter(lineNo, this.display.viewTo, function (line) {
- if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
- { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
- ++lineNo
- })
- this.curOp.forceUpdate = true
- signal(this, "refresh", this)
- }),
-
- operation: function(f){return runInOp(this, f)},
- startOperation: function(){return startOperation(this)},
- endOperation: function(){return endOperation(this)},
-
- refresh: methodOp(function() {
- var oldHeight = this.display.cachedTextHeight
- regChange(this)
- this.curOp.forceUpdate = true
- clearCaches(this)
- scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop)
- updateGutterSpace(this)
- if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
- { estimateLineHeights(this) }
- signal(this, "refresh", this)
- }),
-
- swapDoc: methodOp(function(doc) {
- var old = this.doc
- old.cm = null
- attachDoc(this, doc)
- clearCaches(this)
- this.display.input.reset()
- scrollToCoords(this, doc.scrollLeft, doc.scrollTop)
- this.curOp.forceScroll = true
- signalLater(this, "swapDoc", this, old)
- return old
- }),
-
- getInputField: function(){return this.display.input.getField()},
- getWrapperElement: function(){return this.display.wrapper},
- getScrollerElement: function(){return this.display.scroller},
- getGutterElement: function(){return this.display.gutters}
- }
- eventMixin(CodeMirror)
-
- CodeMirror.registerHelper = function(type, name, value) {
- if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []} }
- helpers[type][name] = value
- }
- CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
- CodeMirror.registerHelper(type, name, value)
- helpers[type]._global.push({pred: predicate, val: value})
- }
- }
-
- // Used for horizontal relative motion. Dir is -1 or 1 (left or
- // right), unit can be "char", "column" (like char, but doesn't
- // cross line boundaries), "word" (across next word), or "group" (to
- // the start of next group of word or non-word-non-whitespace
- // chars). The visually param controls whether, in right-to-left
- // text, direction 1 means to move towards the next index in the
- // string, or towards the character to the right of the current
- // position. The resulting position will have a hitSide=true
- // property if it reached the end of the document.
- function findPosH(doc, pos, dir, unit, visually) {
- var oldPos = pos
- var origDir = dir
- var lineObj = getLine(doc, pos.line)
- function findNextLine() {
- var l = pos.line + dir
- if (l < doc.first || l >= doc.first + doc.size) { return false }
- pos = new Pos(l, pos.ch, pos.sticky)
- return lineObj = getLine(doc, l)
- }
- function moveOnce(boundToLine) {
- var next
- if (visually) {
- next = moveVisually(doc.cm, lineObj, pos, dir)
- } else {
- next = moveLogically(lineObj, pos, dir)
- }
- if (next == null) {
- if (!boundToLine && findNextLine())
- { pos = endOfLine(visually, doc.cm, lineObj, pos.line, dir) }
- else
- { return false }
- } else {
- pos = next
- }
- return true
- }
-
- if (unit == "char") {
- moveOnce()
- } else if (unit == "column") {
- moveOnce(true)
- } else if (unit == "word" || unit == "group") {
- var sawType = null, group = unit == "group"
- var helper = doc.cm && doc.cm.getHelper(pos, "wordChars")
- for (var first = true;; first = false) {
- if (dir < 0 && !moveOnce(!first)) { break }
- var cur = lineObj.text.charAt(pos.ch) || "\n"
- var type = isWordChar(cur, helper) ? "w"
- : group && cur == "\n" ? "n"
- : !group || /\s/.test(cur) ? null
- : "p"
- if (group && !first && !type) { type = "s" }
- if (sawType && sawType != type) {
- if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after"}
- break
- }
-
- if (type) { sawType = type }
- if (dir > 0 && !moveOnce(!first)) { break }
- }
- }
- var result = skipAtomic(doc, pos, oldPos, origDir, true)
- if (equalCursorPos(oldPos, result)) { result.hitSide = true }
- return result
- }
-
- // For relative vertical movement. Dir may be -1 or 1. Unit can be
- // "page" or "line". The resulting position will have a hitSide=true
- // property if it reached the end of the document.
- function findPosV(cm, pos, dir, unit) {
- var doc = cm.doc, x = pos.left, y
- if (unit == "page") {
- var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight)
- var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3)
- y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount
-
- } else if (unit == "line") {
- y = dir > 0 ? pos.bottom + 3 : pos.top - 3
- }
- var target
- for (;;) {
- target = coordsChar(cm, x, y)
- if (!target.outside) { break }
- if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
- y += dir * 5
- }
- return target
- }
-
- // CONTENTEDITABLE INPUT STYLE
-
- var ContentEditableInput = function(cm) {
- this.cm = cm
- this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null
- this.polling = new Delayed()
- this.composing = null
- this.gracePeriod = false
- this.readDOMTimeout = null
- };
-
- ContentEditableInput.prototype.init = function (display) {
- var this$1 = this;
-
- var input = this, cm = input.cm
- var div = input.div = display.lineDiv
- disableBrowserMagic(div, cm.options.spellcheck)
-
- on(div, "paste", function (e) {
- if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
- // IE doesn't fire input events, so we schedule a read for the pasted content in this way
- if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20) }
- })
-
- on(div, "compositionstart", function (e) {
- this$1.composing = {data: e.data, done: false}
- })
- on(div, "compositionupdate", function (e) {
- if (!this$1.composing) { this$1.composing = {data: e.data, done: false} }
- })
- on(div, "compositionend", function (e) {
- if (this$1.composing) {
- if (e.data != this$1.composing.data) { this$1.readFromDOMSoon() }
- this$1.composing.done = true
- }
- })
-
- on(div, "touchstart", function () { return input.forceCompositionEnd(); })
-
- on(div, "input", function () {
- if (!this$1.composing) { this$1.readFromDOMSoon() }
- })
-
- function onCopyCut(e) {
- if (signalDOMEvent(cm, e)) { return }
- if (cm.somethingSelected()) {
- setLastCopied({lineWise: false, text: cm.getSelections()})
- if (e.type == "cut") { cm.replaceSelection("", null, "cut") }
- } else if (!cm.options.lineWiseCopyCut) {
- return
- } else {
- var ranges = copyableRanges(cm)
- setLastCopied({lineWise: true, text: ranges.text})
- if (e.type == "cut") {
- cm.operation(function () {
- cm.setSelections(ranges.ranges, 0, sel_dontScroll)
- cm.replaceSelection("", null, "cut")
- })
- }
- }
- if (e.clipboardData) {
- e.clipboardData.clearData()
- var content = lastCopied.text.join("\n")
- // iOS exposes the clipboard API, but seems to discard content inserted into it
- e.clipboardData.setData("Text", content)
- if (e.clipboardData.getData("Text") == content) {
- e.preventDefault()
- return
- }
- }
- // Old-fashioned briefly-focus-a-textarea hack
- var kludge = hiddenTextarea(), te = kludge.firstChild
- cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild)
- te.value = lastCopied.text.join("\n")
- var hadFocus = document.activeElement
- selectInput(te)
- setTimeout(function () {
- cm.display.lineSpace.removeChild(kludge)
- hadFocus.focus()
- if (hadFocus == div) { input.showPrimarySelection() }
- }, 50)
- }
- on(div, "copy", onCopyCut)
- on(div, "cut", onCopyCut)
- };
-
- ContentEditableInput.prototype.prepareSelection = function () {
- var result = prepareSelection(this.cm, false)
- result.focus = this.cm.state.focused
- return result
- };
-
- ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
- if (!info || !this.cm.display.view.length) { return }
- if (info.focus || takeFocus) { this.showPrimarySelection() }
- this.showMultipleSelections(info)
- };
-
- ContentEditableInput.prototype.showPrimarySelection = function () {
- var sel = window.getSelection(), cm = this.cm, prim = cm.doc.sel.primary()
- var from = prim.from(), to = prim.to()
-
- if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
- sel.removeAllRanges()
- return
- }
-
- var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
- var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset)
- if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
- cmp(minPos(curAnchor, curFocus), from) == 0 &&
- cmp(maxPos(curAnchor, curFocus), to) == 0)
- { return }
-
- var view = cm.display.view
- var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) ||
- {node: view[0].measure.map[2], offset: 0}
- var end = to.line < cm.display.viewTo && posToDOM(cm, to)
- if (!end) {
- var measure = view[view.length - 1].measure
- var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map
- end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]}
- }
-
- if (!start || !end) {
- sel.removeAllRanges()
- return
- }
-
- var old = sel.rangeCount && sel.getRangeAt(0), rng
- try { rng = range(start.node, start.offset, end.offset, end.node) }
- catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
- if (rng) {
- if (!gecko && cm.state.focused) {
- sel.collapse(start.node, start.offset)
- if (!rng.collapsed) {
- sel.removeAllRanges()
- sel.addRange(rng)
- }
- } else {
- sel.removeAllRanges()
- sel.addRange(rng)
- }
- if (old && sel.anchorNode == null) { sel.addRange(old) }
- else if (gecko) { this.startGracePeriod() }
- }
- this.rememberSelection()
- };
-
- ContentEditableInput.prototype.startGracePeriod = function () {
- var this$1 = this;
-
- clearTimeout(this.gracePeriod)
- this.gracePeriod = setTimeout(function () {
- this$1.gracePeriod = false
- if (this$1.selectionChanged())
- { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }) }
- }, 20)
- };
-
- ContentEditableInput.prototype.showMultipleSelections = function (info) {
- removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors)
- removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection)
- };
-
- ContentEditableInput.prototype.rememberSelection = function () {
- var sel = window.getSelection()
- this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset
- this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset
- };
-
- ContentEditableInput.prototype.selectionInEditor = function () {
- var sel = window.getSelection()
- if (!sel.rangeCount) { return false }
- var node = sel.getRangeAt(0).commonAncestorContainer
- return contains(this.div, node)
- };
-
- ContentEditableInput.prototype.focus = function () {
- if (this.cm.options.readOnly != "nocursor") {
- if (!this.selectionInEditor())
- { this.showSelection(this.prepareSelection(), true) }
- this.div.focus()
- }
- };
- ContentEditableInput.prototype.blur = function () { this.div.blur() };
- ContentEditableInput.prototype.getField = function () { return this.div };
-
- ContentEditableInput.prototype.supportsTouch = function () { return true };
-
- ContentEditableInput.prototype.receivedFocus = function () {
- var input = this
- if (this.selectionInEditor())
- { this.pollSelection() }
- else
- { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }) }
-
- function poll() {
- if (input.cm.state.focused) {
- input.pollSelection()
- input.polling.set(input.cm.options.pollInterval, poll)
- }
- }
- this.polling.set(this.cm.options.pollInterval, poll)
- };
-
- ContentEditableInput.prototype.selectionChanged = function () {
- var sel = window.getSelection()
- return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
- sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
- };
-
- ContentEditableInput.prototype.pollSelection = function () {
- if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return }
- var sel = window.getSelection(), cm = this.cm
- // On Android Chrome (version 56, at least), backspacing into an
- // uneditable block element will put the cursor in that element,
- // and then, because it's not editable, hide the virtual keyboard.
- // Because Android doesn't allow us to actually detect backspace
- // presses in a sane way, this code checks for when that happens
- // and simulates a backspace press in this case.
- if (android && chrome && this.cm.options.gutters.length && isInGutter(sel.anchorNode)) {
- this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs})
- this.blur()
- this.focus()
- return
- }
- if (this.composing) { return }
- this.rememberSelection()
- var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
- var head = domToPos(cm, sel.focusNode, sel.focusOffset)
- if (anchor && head) { runInOp(cm, function () {
- setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll)
- if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true }
- }) }
- };
-
- ContentEditableInput.prototype.pollContent = function () {
- if (this.readDOMTimeout != null) {
- clearTimeout(this.readDOMTimeout)
- this.readDOMTimeout = null
- }
-
- var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary()
- var from = sel.from(), to = sel.to()
- if (from.ch == 0 && from.line > cm.firstLine())
- { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length) }
- if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
- { to = Pos(to.line + 1, 0) }
- if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
-
- var fromIndex, fromLine, fromNode
- if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
- fromLine = lineNo(display.view[0].line)
- fromNode = display.view[0].node
- } else {
- fromLine = lineNo(display.view[fromIndex].line)
- fromNode = display.view[fromIndex - 1].node.nextSibling
- }
- var toIndex = findViewIndex(cm, to.line)
- var toLine, toNode
- if (toIndex == display.view.length - 1) {
- toLine = display.viewTo - 1
- toNode = display.lineDiv.lastChild
- } else {
- toLine = lineNo(display.view[toIndex + 1].line) - 1
- toNode = display.view[toIndex + 1].node.previousSibling
- }
-
- if (!fromNode) { return false }
- var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine))
- var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length))
- while (newText.length > 1 && oldText.length > 1) {
- if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine-- }
- else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++ }
- else { break }
- }
-
- var cutFront = 0, cutEnd = 0
- var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length)
- while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
- { ++cutFront }
- var newBot = lst(newText), oldBot = lst(oldText)
- var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
- oldBot.length - (oldText.length == 1 ? cutFront : 0))
- while (cutEnd < maxCutEnd &&
- newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
- { ++cutEnd }
- // Try to move start of change to start of selection if ambiguous
- if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
- while (cutFront && cutFront > from.ch &&
- newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
- cutFront--
- cutEnd++
- }
- }
-
- newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "")
- newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "")
-
- var chFrom = Pos(fromLine, cutFront)
- var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0)
- if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
- replaceRange(cm.doc, newText, chFrom, chTo, "+input")
- return true
- }
- };
-
- ContentEditableInput.prototype.ensurePolled = function () {
- this.forceCompositionEnd()
- };
- ContentEditableInput.prototype.reset = function () {
- this.forceCompositionEnd()
- };
- ContentEditableInput.prototype.forceCompositionEnd = function () {
- if (!this.composing) { return }
- clearTimeout(this.readDOMTimeout)
- this.composing = null
- this.updateFromDOM()
- this.div.blur()
- this.div.focus()
- };
- ContentEditableInput.prototype.readFromDOMSoon = function () {
- var this$1 = this;
-
- if (this.readDOMTimeout != null) { return }
- this.readDOMTimeout = setTimeout(function () {
- this$1.readDOMTimeout = null
- if (this$1.composing) {
- if (this$1.composing.done) { this$1.composing = null }
- else { return }
- }
- this$1.updateFromDOM()
- }, 80)
- };
-
- ContentEditableInput.prototype.updateFromDOM = function () {
- var this$1 = this;
-
- if (this.cm.isReadOnly() || !this.pollContent())
- { runInOp(this.cm, function () { return regChange(this$1.cm); }) }
- };
-
- ContentEditableInput.prototype.setUneditable = function (node) {
- node.contentEditable = "false"
- };
-
- ContentEditableInput.prototype.onKeyPress = function (e) {
- if (e.charCode == 0 || this.composing) { return }
- e.preventDefault()
- if (!this.cm.isReadOnly())
- { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0) }
- };
-
- ContentEditableInput.prototype.readOnlyChanged = function (val) {
- this.div.contentEditable = String(val != "nocursor")
- };
-
- ContentEditableInput.prototype.onContextMenu = function () {};
- ContentEditableInput.prototype.resetPosition = function () {};
-
- ContentEditableInput.prototype.needsContentAttribute = true
-
- function posToDOM(cm, pos) {
- var view = findViewForLine(cm, pos.line)
- if (!view || view.hidden) { return null }
- var line = getLine(cm.doc, pos.line)
- var info = mapFromLineView(view, line, pos.line)
-
- var order = getOrder(line, cm.doc.direction), side = "left"
- if (order) {
- var partPos = getBidiPartAt(order, pos.ch)
- side = partPos % 2 ? "right" : "left"
- }
- var result = nodeAndOffsetInLineMap(info.map, pos.ch, side)
- result.offset = result.collapse == "right" ? result.end : result.start
- return result
- }
-
- function isInGutter(node) {
- for (var scan = node; scan; scan = scan.parentNode)
- { if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
- return false
- }
-
- function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
-
- function domTextBetween(cm, from, to, fromLine, toLine) {
- var text = "", closing = false, lineSep = cm.doc.lineSeparator()
- function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
- function close() {
- if (closing) {
- text += lineSep
- closing = false
- }
- }
- function addText(str) {
- if (str) {
- close()
- text += str
- }
- }
- function walk(node) {
- if (node.nodeType == 1) {
- var cmText = node.getAttribute("cm-text")
- if (cmText != null) {
- addText(cmText || node.textContent.replace(/\u200b/g, ""))
- return
- }
- var markerID = node.getAttribute("cm-marker"), range
- if (markerID) {
- var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID))
- if (found.length && (range = found[0].find(0)))
- { addText(getBetween(cm.doc, range.from, range.to).join(lineSep)) }
- return
- }
- if (node.getAttribute("contenteditable") == "false") { return }
- var isBlock = /^(pre|div|p)$/i.test(node.nodeName)
- if (isBlock) { close() }
- for (var i = 0; i < node.childNodes.length; i++)
- { walk(node.childNodes[i]) }
- if (isBlock) { closing = true }
- } else if (node.nodeType == 3) {
- addText(node.nodeValue)
- }
- }
- for (;;) {
- walk(from)
- if (from == to) { break }
- from = from.nextSibling
- }
- return text
- }
-
- function domToPos(cm, node, offset) {
- var lineNode
- if (node == cm.display.lineDiv) {
- lineNode = cm.display.lineDiv.childNodes[offset]
- if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
- node = null; offset = 0
- } else {
- for (lineNode = node;; lineNode = lineNode.parentNode) {
- if (!lineNode || lineNode == cm.display.lineDiv) { return null }
- if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break }
- }
- }
- for (var i = 0; i < cm.display.view.length; i++) {
- var lineView = cm.display.view[i]
- if (lineView.node == lineNode)
- { return locateNodeInLineView(lineView, node, offset) }
- }
- }
-
- function locateNodeInLineView(lineView, node, offset) {
- var wrapper = lineView.text.firstChild, bad = false
- if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
- if (node == wrapper) {
- bad = true
- node = wrapper.childNodes[offset]
- offset = 0
- if (!node) {
- var line = lineView.rest ? lst(lineView.rest) : lineView.line
- return badPos(Pos(lineNo(line), line.text.length), bad)
- }
- }
-
- var textNode = node.nodeType == 3 ? node : null, topNode = node
- if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
- textNode = node.firstChild
- if (offset) { offset = textNode.nodeValue.length }
- }
- while (topNode.parentNode != wrapper) { topNode = topNode.parentNode }
- var measure = lineView.measure, maps = measure.maps
-
- function find(textNode, topNode, offset) {
- for (var i = -1; i < (maps ? maps.length : 0); i++) {
- var map = i < 0 ? measure.map : maps[i]
- for (var j = 0; j < map.length; j += 3) {
- var curNode = map[j + 2]
- if (curNode == textNode || curNode == topNode) {
- var line = lineNo(i < 0 ? lineView.line : lineView.rest[i])
- var ch = map[j] + offset
- if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)] }
- return Pos(line, ch)
- }
- }
- }
- }
- var found = find(textNode, topNode, offset)
- if (found) { return badPos(found, bad) }
-
- // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
- for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
- found = find(after, after.firstChild, 0)
- if (found)
- { return badPos(Pos(found.line, found.ch - dist), bad) }
- else
- { dist += after.textContent.length }
- }
- for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
- found = find(before, before.firstChild, -1)
- if (found)
- { return badPos(Pos(found.line, found.ch + dist$1), bad) }
- else
- { dist$1 += before.textContent.length }
- }
- }
-
- // TEXTAREA INPUT STYLE
-
- var TextareaInput = function(cm) {
- this.cm = cm
- // See input.poll and input.reset
- this.prevInput = ""
-
- // Flag that indicates whether we expect input to appear real soon
- // now (after some event like 'keypress' or 'input') and are
- // polling intensively.
- this.pollingFast = false
- // Self-resetting timeout for the poller
- this.polling = new Delayed()
- // Used to work around IE issue with selection being forgotten when focus moves away from textarea
- this.hasSelection = false
- this.composing = null
- };
-
- TextareaInput.prototype.init = function (display) {
- var this$1 = this;
-
- var input = this, cm = this.cm
- this.createField(display)
- var te = this.textarea
-
- display.wrapper.insertBefore(this.wrapper, display.wrapper.firstChild)
-
- // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
- if (ios) { te.style.width = "0px" }
-
- on(te, "input", function () {
- if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null }
- input.poll()
- })
-
- on(te, "paste", function (e) {
- if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
-
- cm.state.pasteIncoming = true
- input.fastPoll()
- })
-
- function prepareCopyCut(e) {
- if (signalDOMEvent(cm, e)) { return }
- if (cm.somethingSelected()) {
- setLastCopied({lineWise: false, text: cm.getSelections()})
- } else if (!cm.options.lineWiseCopyCut) {
- return
- } else {
- var ranges = copyableRanges(cm)
- setLastCopied({lineWise: true, text: ranges.text})
- if (e.type == "cut") {
- cm.setSelections(ranges.ranges, null, sel_dontScroll)
- } else {
- input.prevInput = ""
- te.value = ranges.text.join("\n")
- selectInput(te)
- }
- }
- if (e.type == "cut") { cm.state.cutIncoming = true }
- }
- on(te, "cut", prepareCopyCut)
- on(te, "copy", prepareCopyCut)
-
- on(display.scroller, "paste", function (e) {
- if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
- cm.state.pasteIncoming = true
- input.focus()
- })
-
- // Prevent normal selection in the editor (we handle our own)
- on(display.lineSpace, "selectstart", function (e) {
- if (!eventInWidget(display, e)) { e_preventDefault(e) }
- })
-
- on(te, "compositionstart", function () {
- var start = cm.getCursor("from")
- if (input.composing) { input.composing.range.clear() }
- input.composing = {
- start: start,
- range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
- }
- })
- on(te, "compositionend", function () {
- if (input.composing) {
- input.poll()
- input.composing.range.clear()
- input.composing = null
- }
- })
- };
-
- TextareaInput.prototype.createField = function (_display) {
- // Wraps and hides input textarea
- this.wrapper = hiddenTextarea()
- // The semihidden textarea that is focused when the editor is
- // focused, and receives input.
- this.textarea = this.wrapper.firstChild
- };
-
- TextareaInput.prototype.prepareSelection = function () {
- // Redraw the selection and/or cursor
- var cm = this.cm, display = cm.display, doc = cm.doc
- var result = prepareSelection(cm)
-
- // Move the hidden textarea near the cursor to prevent scrolling artifacts
- if (cm.options.moveInputWithCursor) {
- var headPos = cursorCoords(cm, doc.sel.primary().head, "div")
- var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect()
- result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
- headPos.top + lineOff.top - wrapOff.top))
- result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
- headPos.left + lineOff.left - wrapOff.left))
- }
-
- return result
- };
-
- TextareaInput.prototype.showSelection = function (drawn) {
- var cm = this.cm, display = cm.display
- removeChildrenAndAdd(display.cursorDiv, drawn.cursors)
- removeChildrenAndAdd(display.selectionDiv, drawn.selection)
- if (drawn.teTop != null) {
- this.wrapper.style.top = drawn.teTop + "px"
- this.wrapper.style.left = drawn.teLeft + "px"
- }
- };
-
- // Reset the input to correspond to the selection (or to be empty,
- // when not typing and nothing is selected)
- TextareaInput.prototype.reset = function (typing) {
- if (this.contextMenuPending || this.composing) { return }
- var cm = this.cm
- if (cm.somethingSelected()) {
- this.prevInput = ""
- var content = cm.getSelection()
- this.textarea.value = content
- if (cm.state.focused) { selectInput(this.textarea) }
- if (ie && ie_version >= 9) { this.hasSelection = content }
- } else if (!typing) {
- this.prevInput = this.textarea.value = ""
- if (ie && ie_version >= 9) { this.hasSelection = null }
- }
- };
-
- TextareaInput.prototype.getField = function () { return this.textarea };
-
- TextareaInput.prototype.supportsTouch = function () { return false };
-
- TextareaInput.prototype.focus = function () {
- if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
- try { this.textarea.focus() }
- catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
- }
- };
-
- TextareaInput.prototype.blur = function () { this.textarea.blur() };
-
- TextareaInput.prototype.resetPosition = function () {
- this.wrapper.style.top = this.wrapper.style.left = 0
- };
-
- TextareaInput.prototype.receivedFocus = function () { this.slowPoll() };
-
- // Poll for input changes, using the normal rate of polling. This
- // runs as long as the editor is focused.
- TextareaInput.prototype.slowPoll = function () {
- var this$1 = this;
-
- if (this.pollingFast) { return }
- this.polling.set(this.cm.options.pollInterval, function () {
- this$1.poll()
- if (this$1.cm.state.focused) { this$1.slowPoll() }
- })
- };
-
- // When an event has just come in that is likely to add or change
- // something in the input textarea, we poll faster, to ensure that
- // the change appears on the screen quickly.
- TextareaInput.prototype.fastPoll = function () {
- var missed = false, input = this
- input.pollingFast = true
- function p() {
- var changed = input.poll()
- if (!changed && !missed) {missed = true; input.polling.set(60, p)}
- else {input.pollingFast = false; input.slowPoll()}
- }
- input.polling.set(20, p)
- };
-
- // Read input from the textarea, and update the document to match.
- // When something is selected, it is present in the textarea, and
- // selected (unless it is huge, in which case a placeholder is
- // used). When nothing is selected, the cursor sits after previously
- // seen text (can be empty), which is stored in prevInput (we must
- // not reset the textarea when typing, because that breaks IME).
- TextareaInput.prototype.poll = function () {
- var this$1 = this;
-
- var cm = this.cm, input = this.textarea, prevInput = this.prevInput
- // Since this is called a *lot*, try to bail out as cheaply as
- // possible when it is clear that nothing happened. hasSelection
- // will be the case when there is a lot of text in the textarea,
- // in which case reading its value would be expensive.
- if (this.contextMenuPending || !cm.state.focused ||
- (hasSelection(input) && !prevInput && !this.composing) ||
- cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
- { return false }
-
- var text = input.value
- // If nothing changed, bail.
- if (text == prevInput && !cm.somethingSelected()) { return false }
- // Work around nonsensical selection resetting in IE9/10, and
- // inexplicable appearance of private area unicode characters on
- // some key combos in Mac (#2689).
- if (ie && ie_version >= 9 && this.hasSelection === text ||
- mac && /[\uf700-\uf7ff]/.test(text)) {
- cm.display.input.reset()
- return false
- }
-
- if (cm.doc.sel == cm.display.selForContextMenu) {
- var first = text.charCodeAt(0)
- if (first == 0x200b && !prevInput) { prevInput = "\u200b" }
- if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
- }
- // Find the part of the input that is actually new
- var same = 0, l = Math.min(prevInput.length, text.length)
- while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same }
-
- runInOp(cm, function () {
- applyTextInput(cm, text.slice(same), prevInput.length - same,
- null, this$1.composing ? "*compose" : null)
-
- // Don't leave long text in the textarea, since it makes further polling slow
- if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = "" }
- else { this$1.prevInput = text }
-
- if (this$1.composing) {
- this$1.composing.range.clear()
- this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
- {className: "CodeMirror-composing"})
- }
- })
- return true
- };
-
- TextareaInput.prototype.ensurePolled = function () {
- if (this.pollingFast && this.poll()) { this.pollingFast = false }
- };
-
- TextareaInput.prototype.onKeyPress = function () {
- if (ie && ie_version >= 9) { this.hasSelection = null }
- this.fastPoll()
- };
-
- TextareaInput.prototype.onContextMenu = function (e) {
- var input = this, cm = input.cm, display = cm.display, te = input.textarea
- var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop
- if (!pos || presto) { return } // Opera is difficult.
-
- // Reset the current text selection only if the click is done outside of the selection
- // and 'resetSelectionOnContextMenu' option is true.
- var reset = cm.options.resetSelectionOnContextMenu
- if (reset && cm.doc.sel.contains(pos) == -1)
- { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll) }
-
- var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText
- input.wrapper.style.cssText = "position: absolute"
- var wrapperBox = input.wrapper.getBoundingClientRect()
- te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"
- var oldScrollY
- if (webkit) { oldScrollY = window.scrollY } // Work around Chrome issue (#2712)
- display.input.focus()
- if (webkit) { window.scrollTo(null, oldScrollY) }
- display.input.reset()
- // Adds "Select all" to context menu in FF
- if (!cm.somethingSelected()) { te.value = input.prevInput = " " }
- input.contextMenuPending = true
- display.selForContextMenu = cm.doc.sel
- clearTimeout(display.detectingSelectAll)
-
- // Select-all will be greyed out if there's nothing to select, so
- // this adds a zero-width space so that we can later check whether
- // it got selected.
- function prepareSelectAllHack() {
- if (te.selectionStart != null) {
- var selected = cm.somethingSelected()
- var extval = "\u200b" + (selected ? te.value : "")
- te.value = "\u21da" // Used to catch context-menu undo
- te.value = extval
- input.prevInput = selected ? "" : "\u200b"
- te.selectionStart = 1; te.selectionEnd = extval.length
- // Re-set this, in case some other handler touched the
- // selection in the meantime.
- display.selForContextMenu = cm.doc.sel
- }
- }
- function rehide() {
- input.contextMenuPending = false
- input.wrapper.style.cssText = oldWrapperCSS
- te.style.cssText = oldCSS
- if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos) }
-
- // Try to detect the user choosing select-all
- if (te.selectionStart != null) {
- if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack() }
- var i = 0, poll = function () {
- if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
- te.selectionEnd > 0 && input.prevInput == "\u200b") {
- operation(cm, selectAll)(cm)
- } else if (i++ < 10) {
- display.detectingSelectAll = setTimeout(poll, 500)
- } else {
- display.selForContextMenu = null
- display.input.reset()
- }
- }
- display.detectingSelectAll = setTimeout(poll, 200)
- }
- }
-
- if (ie && ie_version >= 9) { prepareSelectAllHack() }
- if (captureRightClick) {
- e_stop(e)
- var mouseup = function () {
- off(window, "mouseup", mouseup)
- setTimeout(rehide, 20)
- }
- on(window, "mouseup", mouseup)
- } else {
- setTimeout(rehide, 50)
- }
- };
-
- TextareaInput.prototype.readOnlyChanged = function (val) {
- if (!val) { this.reset() }
- this.textarea.disabled = val == "nocursor"
- };
-
- TextareaInput.prototype.setUneditable = function () {};
-
- TextareaInput.prototype.needsContentAttribute = false
-
- function fromTextArea(textarea, options) {
- options = options ? copyObj(options) : {}
- options.value = textarea.value
- if (!options.tabindex && textarea.tabIndex)
- { options.tabindex = textarea.tabIndex }
- if (!options.placeholder && textarea.placeholder)
- { options.placeholder = textarea.placeholder }
- // Set autofocus to true if this textarea is focused, or if it has
- // autofocus and no other element is focused.
- if (options.autofocus == null) {
- var hasFocus = activeElt()
- options.autofocus = hasFocus == textarea ||
- textarea.getAttribute("autofocus") != null && hasFocus == document.body
- }
-
- function save() {textarea.value = cm.getValue()}
-
- var realSubmit
- if (textarea.form) {
- on(textarea.form, "submit", save)
- // Deplorable hack to make the submit method do the right thing.
- if (!options.leaveSubmitMethodAlone) {
- var form = textarea.form
- realSubmit = form.submit
- try {
- var wrappedSubmit = form.submit = function () {
- save()
- form.submit = realSubmit
- form.submit()
- form.submit = wrappedSubmit
- }
- } catch(e) {}
- }
- }
-
- options.finishInit = function (cm) {
- cm.save = save
- cm.getTextArea = function () { return textarea; }
- cm.toTextArea = function () {
- cm.toTextArea = isNaN // Prevent this from being ran twice
- save()
- textarea.parentNode.removeChild(cm.getWrapperElement())
- textarea.style.display = ""
- if (textarea.form) {
- off(textarea.form, "submit", save)
- if (typeof textarea.form.submit == "function")
- { textarea.form.submit = realSubmit }
- }
- }
- }
-
- textarea.style.display = "none"
- var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
- options)
- return cm
- }
-
- function addLegacyProps(CodeMirror) {
- CodeMirror.off = off
- CodeMirror.on = on
- CodeMirror.wheelEventPixels = wheelEventPixels
- CodeMirror.Doc = Doc
- CodeMirror.splitLines = splitLinesAuto
- CodeMirror.countColumn = countColumn
- CodeMirror.findColumn = findColumn
- CodeMirror.isWordChar = isWordCharBasic
- CodeMirror.Pass = Pass
- CodeMirror.signal = signal
- CodeMirror.Line = Line
- CodeMirror.changeEnd = changeEnd
- CodeMirror.scrollbarModel = scrollbarModel
- CodeMirror.Pos = Pos
- CodeMirror.cmpPos = cmp
- CodeMirror.modes = modes
- CodeMirror.mimeModes = mimeModes
- CodeMirror.resolveMode = resolveMode
- CodeMirror.getMode = getMode
- CodeMirror.modeExtensions = modeExtensions
- CodeMirror.extendMode = extendMode
- CodeMirror.copyState = copyState
- CodeMirror.startState = startState
- CodeMirror.innerMode = innerMode
- CodeMirror.commands = commands
- CodeMirror.keyMap = keyMap
- CodeMirror.keyName = keyName
- CodeMirror.isModifierKey = isModifierKey
- CodeMirror.lookupKey = lookupKey
- CodeMirror.normalizeKeyMap = normalizeKeyMap
- CodeMirror.StringStream = StringStream
- CodeMirror.SharedTextMarker = SharedTextMarker
- CodeMirror.TextMarker = TextMarker
- CodeMirror.LineWidget = LineWidget
- CodeMirror.e_preventDefault = e_preventDefault
- CodeMirror.e_stopPropagation = e_stopPropagation
- CodeMirror.e_stop = e_stop
- CodeMirror.addClass = addClass
- CodeMirror.contains = contains
- CodeMirror.rmClass = rmClass
- CodeMirror.keyNames = keyNames
- }
-
- // EDITOR CONSTRUCTOR
-
- defineOptions(CodeMirror)
-
- addEditorMethods(CodeMirror)
-
- // Set up methods on CodeMirror's prototype to redirect to the editor's document.
- var dontDelegate = "iter insert remove copy getEditor constructor".split(" ")
- for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
- { CodeMirror.prototype[prop] = (function(method) {
- return function() {return method.apply(this.doc, arguments)}
- })(Doc.prototype[prop]) } }
-
- eventMixin(Doc)
-
- // INPUT HANDLING
-
- CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}
-
- // MODE DEFINITION AND QUERYING
-
- // Extra arguments are stored as the mode's dependencies, which is
- // used by (legacy) mechanisms like loadmode.js to automatically
- // load a mode. (Preferred mechanism is the require/define calls.)
- CodeMirror.defineMode = function(name/*, mode, …*/) {
- if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name }
- defineMode.apply(this, arguments)
- }
-
- CodeMirror.defineMIME = defineMIME
-
- // Minimal default mode.
- CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); })
- CodeMirror.defineMIME("text/plain", "null")
-
- // EXTENSIONS
-
- CodeMirror.defineExtension = function (name, func) {
- CodeMirror.prototype[name] = func
- }
- CodeMirror.defineDocExtension = function (name, func) {
- Doc.prototype[name] = func
- }
-
- CodeMirror.fromTextArea = fromTextArea
-
- addLegacyProps(CodeMirror)
-
- CodeMirror.version = "5.37.0"
-
- return CodeMirror;
-
- })));
-
-/***/ }),
-/* 3 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2))
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod)
- else // Plain browser env
- mod(CodeMirror)
- })(function(CodeMirror) {
- "use strict"
- var Pos = CodeMirror.Pos
-
- function regexpFlags(regexp) {
- var flags = regexp.flags
- return flags != null ? flags : (regexp.ignoreCase ? "i" : "")
- + (regexp.global ? "g" : "")
- + (regexp.multiline ? "m" : "")
- }
-
- function ensureFlags(regexp, flags) {
- var current = regexpFlags(regexp), target = current
- for (var i = 0; i < flags.length; i++) if (target.indexOf(flags.charAt(i)) == -1)
- target += flags.charAt(i)
- return current == target ? regexp : new RegExp(regexp.source, target)
- }
-
- function maybeMultiline(regexp) {
- return /\\s|\\n|\n|\\W|\\D|\[\^/.test(regexp.source)
- }
-
- function searchRegexpForward(doc, regexp, start) {
- regexp = ensureFlags(regexp, "g")
- for (var line = start.line, ch = start.ch, last = doc.lastLine(); line <= last; line++, ch = 0) {
- regexp.lastIndex = ch
- var string = doc.getLine(line), match = regexp.exec(string)
- if (match)
- return {from: Pos(line, match.index),
- to: Pos(line, match.index + match[0].length),
- match: match}
- }
- }
-
- function searchRegexpForwardMultiline(doc, regexp, start) {
- if (!maybeMultiline(regexp)) return searchRegexpForward(doc, regexp, start)
-
- regexp = ensureFlags(regexp, "gm")
- var string, chunk = 1
- for (var line = start.line, last = doc.lastLine(); line <= last;) {
- // This grows the search buffer in exponentially-sized chunks
- // between matches, so that nearby matches are fast and don't
- // require concatenating the whole document (in case we're
- // searching for something that has tons of matches), but at the
- // same time, the amount of retries is limited.
- for (var i = 0; i < chunk; i++) {
- if (line > last) break
- var curLine = doc.getLine(line++)
- string = string == null ? curLine : string + "\n" + curLine
- }
- chunk = chunk * 2
- regexp.lastIndex = start.ch
- var match = regexp.exec(string)
- if (match) {
- var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
- var startLine = start.line + before.length - 1, startCh = before[before.length - 1].length
- return {from: Pos(startLine, startCh),
- to: Pos(startLine + inside.length - 1,
- inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
- match: match}
- }
- }
- }
-
- function lastMatchIn(string, regexp) {
- var cutOff = 0, match
- for (;;) {
- regexp.lastIndex = cutOff
- var newMatch = regexp.exec(string)
- if (!newMatch) return match
- match = newMatch
- cutOff = match.index + (match[0].length || 1)
- if (cutOff == string.length) return match
- }
- }
-
- function searchRegexpBackward(doc, regexp, start) {
- regexp = ensureFlags(regexp, "g")
- for (var line = start.line, ch = start.ch, first = doc.firstLine(); line >= first; line--, ch = -1) {
- var string = doc.getLine(line)
- if (ch > -1) string = string.slice(0, ch)
- var match = lastMatchIn(string, regexp)
- if (match)
- return {from: Pos(line, match.index),
- to: Pos(line, match.index + match[0].length),
- match: match}
- }
- }
-
- function searchRegexpBackwardMultiline(doc, regexp, start) {
- regexp = ensureFlags(regexp, "gm")
- var string, chunk = 1
- for (var line = start.line, first = doc.firstLine(); line >= first;) {
- for (var i = 0; i < chunk; i++) {
- var curLine = doc.getLine(line--)
- string = string == null ? curLine.slice(0, start.ch) : curLine + "\n" + string
- }
- chunk *= 2
-
- var match = lastMatchIn(string, regexp)
- if (match) {
- var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
- var startLine = line + before.length, startCh = before[before.length - 1].length
- return {from: Pos(startLine, startCh),
- to: Pos(startLine + inside.length - 1,
- inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
- match: match}
- }
- }
- }
-
- var doFold, noFold
- if (String.prototype.normalize) {
- doFold = function(str) { return str.normalize("NFD").toLowerCase() }
- noFold = function(str) { return str.normalize("NFD") }
- } else {
- doFold = function(str) { return str.toLowerCase() }
- noFold = function(str) { return str }
- }
-
- // Maps a position in a case-folded line back to a position in the original line
- // (compensating for codepoints increasing in number during folding)
- function adjustPos(orig, folded, pos, foldFunc) {
- if (orig.length == folded.length) return pos
- for (var min = 0, max = pos + Math.max(0, orig.length - folded.length);;) {
- if (min == max) return min
- var mid = (min + max) >> 1
- var len = foldFunc(orig.slice(0, mid)).length
- if (len == pos) return mid
- else if (len > pos) max = mid
- else min = mid + 1
- }
- }
-
- function searchStringForward(doc, query, start, caseFold) {
- // Empty string would match anything and never progress, so we
- // define it to match nothing instead.
- if (!query.length) return null
- var fold = caseFold ? doFold : noFold
- var lines = fold(query).split(/\r|\n\r?/)
-
- search: for (var line = start.line, ch = start.ch, last = doc.lastLine() + 1 - lines.length; line <= last; line++, ch = 0) {
- var orig = doc.getLine(line).slice(ch), string = fold(orig)
- if (lines.length == 1) {
- var found = string.indexOf(lines[0])
- if (found == -1) continue search
- var start = adjustPos(orig, string, found, fold) + ch
- return {from: Pos(line, adjustPos(orig, string, found, fold) + ch),
- to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold) + ch)}
- } else {
- var cutFrom = string.length - lines[0].length
- if (string.slice(cutFrom) != lines[0]) continue search
- for (var i = 1; i < lines.length - 1; i++)
- if (fold(doc.getLine(line + i)) != lines[i]) continue search
- var end = doc.getLine(line + lines.length - 1), endString = fold(end), lastLine = lines[lines.length - 1]
- if (endString.slice(0, lastLine.length) != lastLine) continue search
- return {from: Pos(line, adjustPos(orig, string, cutFrom, fold) + ch),
- to: Pos(line + lines.length - 1, adjustPos(end, endString, lastLine.length, fold))}
- }
- }
- }
-
- function searchStringBackward(doc, query, start, caseFold) {
- if (!query.length) return null
- var fold = caseFold ? doFold : noFold
- var lines = fold(query).split(/\r|\n\r?/)
-
- search: for (var line = start.line, ch = start.ch, first = doc.firstLine() - 1 + lines.length; line >= first; line--, ch = -1) {
- var orig = doc.getLine(line)
- if (ch > -1) orig = orig.slice(0, ch)
- var string = fold(orig)
- if (lines.length == 1) {
- var found = string.lastIndexOf(lines[0])
- if (found == -1) continue search
- return {from: Pos(line, adjustPos(orig, string, found, fold)),
- to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold))}
- } else {
- var lastLine = lines[lines.length - 1]
- if (string.slice(0, lastLine.length) != lastLine) continue search
- for (var i = 1, start = line - lines.length + 1; i < lines.length - 1; i++)
- if (fold(doc.getLine(start + i)) != lines[i]) continue search
- var top = doc.getLine(line + 1 - lines.length), topString = fold(top)
- if (topString.slice(topString.length - lines[0].length) != lines[0]) continue search
- return {from: Pos(line + 1 - lines.length, adjustPos(top, topString, top.length - lines[0].length, fold)),
- to: Pos(line, adjustPos(orig, string, lastLine.length, fold))}
- }
- }
- }
-
- function SearchCursor(doc, query, pos, options) {
- this.atOccurrence = false
- this.doc = doc
- pos = pos ? doc.clipPos(pos) : Pos(0, 0)
- this.pos = {from: pos, to: pos}
-
- var caseFold
- if (typeof options == "object") {
- caseFold = options.caseFold
- } else { // Backwards compat for when caseFold was the 4th argument
- caseFold = options
- options = null
- }
-
- if (typeof query == "string") {
- if (caseFold == null) caseFold = false
- this.matches = function(reverse, pos) {
- return (reverse ? searchStringBackward : searchStringForward)(doc, query, pos, caseFold)
- }
- } else {
- query = ensureFlags(query, "gm")
- if (!options || options.multiline !== false)
- this.matches = function(reverse, pos) {
- return (reverse ? searchRegexpBackwardMultiline : searchRegexpForwardMultiline)(doc, query, pos)
- }
- else
- this.matches = function(reverse, pos) {
- return (reverse ? searchRegexpBackward : searchRegexpForward)(doc, query, pos)
- }
- }
- }
-
- SearchCursor.prototype = {
- findNext: function() {return this.find(false)},
- findPrevious: function() {return this.find(true)},
-
- find: function(reverse) {
- var result = this.matches(reverse, this.doc.clipPos(reverse ? this.pos.from : this.pos.to))
-
- // Implements weird auto-growing behavior on null-matches for
- // backwards-compatiblity with the vim code (unfortunately)
- while (result && CodeMirror.cmpPos(result.from, result.to) == 0) {
- if (reverse) {
- if (result.from.ch) result.from = Pos(result.from.line, result.from.ch - 1)
- else if (result.from.line == this.doc.firstLine()) result = null
- else result = this.matches(reverse, this.doc.clipPos(Pos(result.from.line - 1)))
- } else {
- if (result.to.ch < this.doc.getLine(result.to.line).length) result.to = Pos(result.to.line, result.to.ch + 1)
- else if (result.to.line == this.doc.lastLine()) result = null
- else result = this.matches(reverse, Pos(result.to.line + 1, 0))
- }
- }
-
- if (result) {
- this.pos = result
- this.atOccurrence = true
- return this.pos.match || true
- } else {
- var end = Pos(reverse ? this.doc.firstLine() : this.doc.lastLine() + 1, 0)
- this.pos = {from: end, to: end}
- return this.atOccurrence = false
- }
- },
-
- from: function() {if (this.atOccurrence) return this.pos.from},
- to: function() {if (this.atOccurrence) return this.pos.to},
-
- replace: function(newText, origin) {
- if (!this.atOccurrence) return
- var lines = CodeMirror.splitLines(newText)
- this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin)
- this.pos.to = Pos(this.pos.from.line + lines.length - 1,
- lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0))
- }
- }
-
- CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
- return new SearchCursor(this.doc, query, pos, caseFold)
- })
- CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
- return new SearchCursor(this, query, pos, caseFold)
- })
-
- CodeMirror.defineExtension("selectMatches", function(query, caseFold) {
- var ranges = []
- var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold)
- while (cur.findNext()) {
- if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break
- ranges.push({anchor: cur.from(), head: cur.to()})
- }
- if (ranges.length)
- this.setSelections(ranges, 0)
- })
- });
-
-
-/***/ }),
-/* 4 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- // Define search commands. Depends on dialog.js or another
- // implementation of the openDialog method.
-
- // Replace works a little oddly -- it will do the replace on the next
- // Ctrl-G (or whatever is bound to findNext) press. You prevent a
- // replace by making sure the match is no longer selected when hitting
- // Ctrl-G.
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(1));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- function searchOverlay(query, caseInsensitive) {
- if (typeof query == "string")
- query = new RegExp(query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
- else if (!query.global)
- query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
-
- return {token: function(stream) {
- query.lastIndex = stream.pos;
- var match = query.exec(stream.string);
- if (match && match.index == stream.pos) {
- stream.pos += match[0].length || 1;
- return "searching";
- } else if (match) {
- stream.pos = match.index;
- } else {
- stream.skipToEnd();
- }
- }};
- }
-
- function SearchState() {
- this.posFrom = this.posTo = this.lastQuery = this.query = null;
- this.overlay = null;
- }
-
- function getSearchState(cm) {
- return cm.state.search || (cm.state.search = new SearchState());
- }
-
- function queryCaseInsensitive(query) {
- return typeof query == "string" && query == query.toLowerCase();
- }
-
- function getSearchCursor(cm, query, pos) {
- // Heuristic: if the query string is all lowercase, do a case insensitive search.
- return cm.getSearchCursor(query, pos, {caseFold: queryCaseInsensitive(query), multiline: true});
- }
-
- function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
- cm.openDialog(text, onEnter, {
- value: deflt,
- selectValueOnOpen: true,
- closeOnEnter: false,
- onClose: function() { clearSearch(cm); },
- onKeyDown: onKeyDown
- });
- }
-
- function dialog(cm, text, shortText, deflt, f) {
- if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
- else f(prompt(shortText, deflt));
- }
-
- function confirmDialog(cm, text, shortText, fs) {
- if (cm.openConfirm) cm.openConfirm(text, fs);
- else if (confirm(shortText)) fs[0]();
- }
-
- function parseString(string) {
- return string.replace(/\\(.)/g, function(_, ch) {
- if (ch == "n") return "\n"
- if (ch == "r") return "\r"
- return ch
- })
- }
-
- function parseQuery(query) {
- var isRE = query.match(/^\/(.*)\/([a-z]*)$/);
- if (isRE) {
- try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
- catch(e) {} // Not a regular expression after all, do a string search
- } else {
- query = parseString(query)
- }
- if (typeof query == "string" ? query == "" : query.test(""))
- query = /x^/;
- return query;
- }
-
- var queryDialog;
-
- function startSearch(cm, state, query) {
- state.queryText = query;
- state.query = parseQuery(query);
- cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
- state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
- cm.addOverlay(state.overlay);
- if (cm.showMatchesOnScrollbar) {
- if (state.annotate) { state.annotate.clear(); state.annotate = null; }
- state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
- }
- }
-
- function doSearch(cm, rev, persistent, immediate) {
- if (!queryDialog) {
- let doc = cm.getWrapperElement().ownerDocument;
- let inp = doc.createElement("input");
-
- inp.type = "search";
- inp.placeholder = cm.l10n("findCmd.promptMessage");
- inp.style.marginInlineStart = "1em";
- inp.style.marginInlineEnd = "1em";
- inp.style.flexGrow = "1";
- inp.addEventListener("focus", () => inp.select());
-
- queryDialog = doc.createElement("div");
- queryDialog.appendChild(inp);
- queryDialog.style.display = "flex";
- }
-
- var state = getSearchState(cm);
- if (state.query) return findNext(cm, rev);
- var q = cm.getSelection() || state.lastQuery;
- if (q instanceof RegExp && q.source == "x^") q = null
- if (persistent && cm.openDialog) {
- var hiding = null
- var searchNext = function(query, event) {
- CodeMirror.e_stop(event);
- if (!query) return;
- if (query != state.queryText) {
- startSearch(cm, state, query);
- state.posFrom = state.posTo = cm.getCursor();
- }
- if (hiding) hiding.style.opacity = 1
- findNext(cm, event.shiftKey, function(_, to) {
- var dialog
- if (to.line < 3 && document.querySelector &&
- (dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
- dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
- (hiding = dialog).style.opacity = .4
- })
- };
- persistentDialog(cm, queryDialog, q, searchNext, function(event, query) {
- var keyName = CodeMirror.keyName(event)
- var extra = cm.getOption('extraKeys'), cmd = (extra && extra[keyName]) || CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
- if (cmd == "findNext" || cmd == "findPrev" ||
- cmd == "findPersistentNext" || cmd == "findPersistentPrev") {
- CodeMirror.e_stop(event);
- startSearch(cm, getSearchState(cm), query);
- cm.execCommand(cmd);
- } else if (cmd == "find" || cmd == "findPersistent") {
- CodeMirror.e_stop(event);
- searchNext(query, event);
- }
- });
- if (immediate && q) {
- startSearch(cm, state, q);
- findNext(cm, rev);
- }
- } else {
- dialog(cm, queryDialog, "Search for:", q, function(query) {
- if (query && !state.query) cm.operation(function() {
- startSearch(cm, state, query);
- state.posFrom = state.posTo = cm.getCursor();
- findNext(cm, rev);
- });
- });
- }
- }
-
- function findNext(cm, rev, callback) {cm.operation(function() {
- var state = getSearchState(cm);
- var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
- if (!cursor.find(rev)) {
- cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
- if (!cursor.find(rev)) return;
- }
- cm.setSelection(cursor.from(), cursor.to());
- cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
- state.posFrom = cursor.from(); state.posTo = cursor.to();
- if (callback) callback(cursor.from(), cursor.to())
- });}
-
- function clearSearch(cm) {cm.operation(function() {
- var state = getSearchState(cm);
- state.lastQuery = state.query;
- if (!state.query) return;
- state.query = state.queryText = null;
- cm.removeOverlay(state.overlay);
- if (state.annotate) { state.annotate.clear(); state.annotate = null; }
- });}
-
- function replaceAll(cm, query, text) {
- cm.operation(function() {
- for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
- if (typeof query != "string") {
- var match = cm.getRange(cursor.from(), cursor.to()).match(query);
- cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
- } else cursor.replace(text);
- }
- });
- }
-
- function replace(cm, all) {
- if (cm.getOption("readOnly")) return;
- var query = cm.getSelection() || getSearchState(cm).lastQuery;
-
- let doc = cm.getWrapperElement().ownerDocument;
-
- // `searchLabel` is used as part of `replaceQueryFragment` and as a separate
- // argument by itself, so it should be cloned.
- let searchLabel = doc.createElement("span");
- searchLabel.classList.add("CodeMirror-search-label");
- searchLabel.textContent = all ? "Replace all:" : "Replace:";
-
- let replaceQueryFragment = doc.createDocumentFragment();
- replaceQueryFragment.appendChild(searchLabel.cloneNode(true));
-
- let searchField = doc.createElement("input");
- searchField.setAttribute("type", "text");
- searchField.setAttribute("style", "width: 10em");
- searchField.classList.add("CodeMirror-search-field");
- replaceQueryFragment.appendChild(searchField);
-
- let searchHint = doc.createElement("span");
- searchHint.setAttribute("style", "color: #888");
- searchHint.classList.add("CodeMirror-search-hint");
- searchHint.textContent = "(Use /re/ syntax for regexp search)";
- replaceQueryFragment.appendChild(searchHint);
-
- dialog(cm, replaceQueryFragment, searchLabel, query, function(query) {
- if (!query) return;
- query = parseQuery(query);
-
- let replacementQueryFragment = doc.createDocumentFragment();
-
- let replaceWithLabel = searchLabel.cloneNode(false);
- replaceWithLabel.textContent = "With:";
- replacementQueryFragment.appendChild(replaceWithLabel);
-
- let replaceField = doc.createElement("input");
- replaceField.setAttribute("type", "text");
- replaceField.setAttribute("style", "width: 10em");
- replaceField.classList.add("CodeMirror-search-field");
- replacementQueryFragment.appendChild(replaceField);
-
- dialog(cm, replacementQueryFragment, "Replace with:", "", function(text) {
- text = parseString(text)
- if (all) {
- replaceAll(cm, query, text)
- } else {
- clearSearch(cm);
- var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
- var advance = function() {
- var start = cursor.from(), match;
- if (!(match = cursor.findNext())) {
- cursor = getSearchCursor(cm, query);
- if (!(match = cursor.findNext()) ||
- (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
- }
- cm.setSelection(cursor.from(), cursor.to());
- cm.scrollIntoView({ from: cursor.from(), to: cursor.to() });
-
- let replaceConfirmFragment = doc.createDocumentFragment();
-
- let replaceConfirmLabel = searchLabel.cloneNode(false);
- replaceConfirmLabel.textContent = "Replace?";
- replaceConfirmFragment.appendChild(replaceConfirmLabel);
-
- let yesButton = doc.createElement("button");
- yesButton.textContent = "Yes";
- replaceConfirmFragment.appendChild(yesButton);
-
- let noButton = doc.createElement("button");
- noButton.textContent = "No";
- replaceConfirmFragment.appendChild(noButton);
-
- let allButton = doc.createElement("button");
- allButton.textContent = "All";
- replaceConfirmFragment.appendChild(allButton);
-
- let stopButton = doc.createElement("button");
- stopButton.textContent = "Stop";
- replaceConfirmFragment.appendChild(stopButton);
-
- confirmDialog(cm, replaceConfirmFragment, "Replace?",
- [function() {doReplace(match);}, advance,
- function() {replaceAll(cm, query, text)}]);
- };
- var doReplace = function(match) {
- cursor.replace(typeof query == "string" ? text :
- text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
- advance();
- };
- advance();
- }
- });
- });
- }
-
- CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
- CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
- CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
- CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
- CodeMirror.commands.findNext = doSearch;
- CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
- CodeMirror.commands.clearSearch = clearSearch;
- CodeMirror.commands.replace = replace;
- CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
- });
-
-
-/***/ }),
-/* 5 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- var ie_lt8 = /MSIE \d/.test(navigator.userAgent) &&
- (document.documentMode == null || document.documentMode < 8);
-
- var Pos = CodeMirror.Pos;
-
- var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
-
- function findMatchingBracket(cm, where, config) {
- var line = cm.getLineHandle(where.line), pos = where.ch - 1;
- var afterCursor = config && config.afterCursor
- if (afterCursor == null)
- afterCursor = /(^| )cm-fat-cursor($| )/.test(cm.getWrapperElement().className)
-
- // A cursor is defined as between two characters, but in in vim command mode
- // (i.e. not insert mode), the cursor is visually represented as a
- // highlighted box on top of the 2nd character. Otherwise, we allow matches
- // from before or after the cursor.
- var match = (!afterCursor && pos >= 0 && matching[line.text.charAt(pos)]) ||
- matching[line.text.charAt(++pos)];
- if (!match) return null;
- var dir = match.charAt(1) == ">" ? 1 : -1;
- if (config && config.strict && (dir > 0) != (pos == where.ch)) return null;
- var style = cm.getTokenTypeAt(Pos(where.line, pos + 1));
-
- var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style || null, config);
- if (found == null) return null;
- return {from: Pos(where.line, pos), to: found && found.pos,
- match: found && found.ch == match.charAt(0), forward: dir > 0};
- }
-
- // bracketRegex is used to specify which type of bracket to scan
- // should be a regexp, e.g. /[[\]]/
- //
- // Note: If "where" is on an open bracket, then this bracket is ignored.
- //
- // Returns false when no bracket was found, null when it reached
- // maxScanLines and gave up
- function scanForBracket(cm, where, dir, style, config) {
- var maxScanLen = (config && config.maxScanLineLength) || 10000;
- var maxScanLines = (config && config.maxScanLines) || 1000;
-
- var stack = [];
- var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/;
- var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
- : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
- for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
- var line = cm.getLine(lineNo);
- if (!line) continue;
- var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
- if (line.length > maxScanLen) continue;
- if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0);
- for (; pos != end; pos += dir) {
- var ch = line.charAt(pos);
- if (re.test(ch) && (style === undefined || cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style)) {
- var match = matching[ch];
- if ((match.charAt(1) == ">") == (dir > 0)) stack.push(ch);
- else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch};
- else stack.pop();
- }
- }
- }
- return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
- }
-
- function matchBrackets(cm, autoclear, config) {
- // Disable brace matching in long lines, since it'll cause hugely slow updates
- var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000;
- var marks = [], ranges = cm.listSelections();
- for (var i = 0; i < ranges.length; i++) {
- var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, config);
- if (match && cm.getLine(match.from.line).length <= maxHighlightLen) {
- var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
- marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style}));
- if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen)
- marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style}));
- }
- }
-
- if (marks.length) {
- // Kludge to work around the IE bug from issue #1193, where text
- // input stops going to the textare whever this fires.
- if (ie_lt8 && cm.state.focused) cm.focus();
-
- var clear = function() {
- cm.operation(function() {
- for (var i = 0; i < marks.length; i++) marks[i].clear();
- });
- };
- if (autoclear) setTimeout(clear, 800);
- else return clear;
- }
- }
-
- function doMatchBrackets(cm) {
- cm.operation(function() {
- if (cm.state.matchBrackets.currentlyHighlighted) {
- cm.state.matchBrackets.currentlyHighlighted();
- cm.state.matchBrackets.currentlyHighlighted = null;
- }
- cm.state.matchBrackets.currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets);
- });
- }
-
- CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) {
- if (old && old != CodeMirror.Init) {
- cm.off("cursorActivity", doMatchBrackets);
- if (cm.state.matchBrackets && cm.state.matchBrackets.currentlyHighlighted) {
- cm.state.matchBrackets.currentlyHighlighted();
- cm.state.matchBrackets.currentlyHighlighted = null;
- }
- }
- if (val) {
- cm.state.matchBrackets = typeof val == "object" ? val : {};
- cm.on("cursorActivity", doMatchBrackets);
- }
- });
-
- CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
- CodeMirror.defineExtension("findMatchingBracket", function(pos, config, oldConfig){
- // Backwards-compatibility kludge
- if (oldConfig || typeof config == "boolean") {
- if (!oldConfig) {
- config = config ? {strict: true} : null
- } else {
- oldConfig.strict = config
- config = oldConfig
- }
- }
- return findMatchingBracket(this, pos, config)
- });
- CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){
- return scanForBracket(this, pos, dir, style, config);
- });
- });
-
-
-/***/ }),
-/* 6 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- var defaults = {
- pairs: "()[]{}''\"\"",
- triples: "",
- explode: "[]{}"
- };
-
- var Pos = CodeMirror.Pos;
-
- CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
- if (old && old != CodeMirror.Init) {
- cm.removeKeyMap(keyMap);
- cm.state.closeBrackets = null;
- }
- if (val) {
- ensureBound(getOption(val, "pairs"))
- cm.state.closeBrackets = val;
- cm.addKeyMap(keyMap);
- }
- });
-
- function getOption(conf, name) {
- if (name == "pairs" && typeof conf == "string") return conf;
- if (typeof conf == "object" && conf[name] != null) return conf[name];
- return defaults[name];
- }
-
- var keyMap = {Backspace: handleBackspace, Enter: handleEnter};
- function ensureBound(chars) {
- for (var i = 0; i < chars.length; i++) {
- var ch = chars.charAt(i), key = "'" + ch + "'"
- if (!keyMap[key]) keyMap[key] = handler(ch)
- }
- }
- ensureBound(defaults.pairs + "`")
-
- function handler(ch) {
- return function(cm) { return handleChar(cm, ch); };
- }
-
- function getConfig(cm) {
- var deflt = cm.state.closeBrackets;
- if (!deflt || deflt.override) return deflt;
- var mode = cm.getModeAt(cm.getCursor());
- return mode.closeBrackets || deflt;
- }
-
- function handleBackspace(cm) {
- var conf = getConfig(cm);
- if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
-
- var pairs = getOption(conf, "pairs");
- var ranges = cm.listSelections();
- for (var i = 0; i < ranges.length; i++) {
- if (!ranges[i].empty()) return CodeMirror.Pass;
- var around = charsAround(cm, ranges[i].head);
- if (!around || pairs.indexOf(around) % 2 != 0) return CodeMirror.Pass;
- }
- for (var i = ranges.length - 1; i >= 0; i--) {
- var cur = ranges[i].head;
- cm.replaceRange("", Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1), "+delete");
- }
- }
-
- function handleEnter(cm) {
- var conf = getConfig(cm);
- var explode = conf && getOption(conf, "explode");
- if (!explode || cm.getOption("disableInput")) return CodeMirror.Pass;
-
- var ranges = cm.listSelections();
- for (var i = 0; i < ranges.length; i++) {
- if (!ranges[i].empty()) return CodeMirror.Pass;
- var around = charsAround(cm, ranges[i].head);
- if (!around || explode.indexOf(around) % 2 != 0) return CodeMirror.Pass;
- }
- cm.operation(function() {
- var linesep = cm.lineSeparator() || "\n";
- cm.replaceSelection(linesep + linesep, null);
- cm.execCommand("goCharLeft");
- ranges = cm.listSelections();
- for (var i = 0; i < ranges.length; i++) {
- var line = ranges[i].head.line;
- cm.indentLine(line, null, true);
- cm.indentLine(line + 1, null, true);
- }
- });
- }
-
- function contractSelection(sel) {
- var inverted = CodeMirror.cmpPos(sel.anchor, sel.head) > 0;
- return {anchor: new Pos(sel.anchor.line, sel.anchor.ch + (inverted ? -1 : 1)),
- head: new Pos(sel.head.line, sel.head.ch + (inverted ? 1 : -1))};
- }
-
- function handleChar(cm, ch) {
- var conf = getConfig(cm);
- if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
-
- var pairs = getOption(conf, "pairs");
- var pos = pairs.indexOf(ch);
- if (pos == -1) return CodeMirror.Pass;
- var triples = getOption(conf, "triples");
-
- var identical = pairs.charAt(pos + 1) == ch;
- var ranges = cm.listSelections();
- var opening = pos % 2 == 0;
-
- var type;
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i], cur = range.head, curType;
- var next = cm.getRange(cur, Pos(cur.line, cur.ch + 1));
- if (opening && !range.empty()) {
- curType = "surround";
- } else if ((identical || !opening) && next == ch) {
- if (identical && stringStartsAfter(cm, cur))
- curType = "both";
- else if (triples.indexOf(ch) >= 0 && cm.getRange(cur, Pos(cur.line, cur.ch + 3)) == ch + ch + ch)
- curType = "skipThree";
- else
- curType = "skip";
- } else if (identical && cur.ch > 1 && triples.indexOf(ch) >= 0 &&
- cm.getRange(Pos(cur.line, cur.ch - 2), cur) == ch + ch) {
- if (cur.ch > 2 && /\bstring/.test(cm.getTokenTypeAt(Pos(cur.line, cur.ch - 2)))) return CodeMirror.Pass;
- curType = "addFour";
- } else if (identical) {
- var prev = cur.ch == 0 ? " " : cm.getRange(Pos(cur.line, cur.ch - 1), cur)
- if (!CodeMirror.isWordChar(next) && prev != ch && !CodeMirror.isWordChar(prev)) curType = "both";
- else return CodeMirror.Pass;
- } else if (opening && (cm.getLine(cur.line).length == cur.ch ||
- isClosingBracket(next, pairs) ||
- /\s/.test(next))) {
- curType = "both";
- } else {
- return CodeMirror.Pass;
- }
- if (!type) type = curType;
- else if (type != curType) return CodeMirror.Pass;
- }
-
- var left = pos % 2 ? pairs.charAt(pos - 1) : ch;
- var right = pos % 2 ? ch : pairs.charAt(pos + 1);
- cm.operation(function() {
- if (type == "skip") {
- cm.execCommand("goCharRight");
- } else if (type == "skipThree") {
- for (var i = 0; i < 3; i++)
- cm.execCommand("goCharRight");
- } else if (type == "surround") {
- var sels = cm.getSelections();
- for (var i = 0; i < sels.length; i++)
- sels[i] = left + sels[i] + right;
- cm.replaceSelections(sels, "around");
- sels = cm.listSelections().slice();
- for (var i = 0; i < sels.length; i++)
- sels[i] = contractSelection(sels[i]);
- cm.setSelections(sels);
- } else if (type == "both") {
- cm.replaceSelection(left + right, null);
- cm.triggerElectric(left + right);
- cm.execCommand("goCharLeft");
- } else if (type == "addFour") {
- cm.replaceSelection(left + left + left + left, "before");
- cm.execCommand("goCharRight");
- }
- });
- }
-
- function isClosingBracket(ch, pairs) {
- var pos = pairs.lastIndexOf(ch);
- return pos > -1 && pos % 2 == 1;
- }
-
- function charsAround(cm, pos) {
- var str = cm.getRange(Pos(pos.line, pos.ch - 1),
- Pos(pos.line, pos.ch + 1));
- return str.length == 2 ? str : null;
- }
-
- function stringStartsAfter(cm, pos) {
- var token = cm.getTokenAt(Pos(pos.line, pos.ch + 1))
- return /\bstring/.test(token.type) && token.start == pos.ch &&
- (pos.ch == 0 || !/\bstring/.test(cm.getTokenTypeAt(pos)))
- }
- });
-
-
-/***/ }),
-/* 7 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var noOptions = {};
- var nonWS = /[^\s\u00a0]/;
- var Pos = CodeMirror.Pos;
-
- function firstNonWS(str) {
- var found = str.search(nonWS);
- return found == -1 ? 0 : found;
- }
-
- CodeMirror.commands.toggleComment = function(cm) {
- cm.toggleComment();
- };
-
- CodeMirror.defineExtension("toggleComment", function(options) {
- if (!options) options = noOptions;
- var cm = this;
- var minLine = Infinity, ranges = this.listSelections(), mode = null;
- for (var i = ranges.length - 1; i >= 0; i--) {
- var from = ranges[i].from(), to = ranges[i].to();
- if (from.line >= minLine) continue;
- if (to.line >= minLine) to = Pos(minLine, 0);
- minLine = from.line;
- if (mode == null) {
- if (cm.uncomment(from, to, options)) mode = "un";
- else { cm.lineComment(from, to, options); mode = "line"; }
- } else if (mode == "un") {
- cm.uncomment(from, to, options);
- } else {
- cm.lineComment(from, to, options);
- }
- }
- });
-
- // Rough heuristic to try and detect lines that are part of multi-line string
- function probablyInsideString(cm, pos, line) {
- return /\bstring\b/.test(cm.getTokenTypeAt(Pos(pos.line, 0))) && !/^[\'\"\`]/.test(line)
- }
-
- function getMode(cm, pos) {
- var mode = cm.getMode()
- return mode.useInnerComments === false || !mode.innerMode ? mode : cm.getModeAt(pos)
- }
-
- CodeMirror.defineExtension("lineComment", function(from, to, options) {
- if (!options) options = noOptions;
- var self = this, mode = getMode(self, from);
- var firstLine = self.getLine(from.line);
- if (firstLine == null || probablyInsideString(self, from, firstLine)) return;
-
- var commentString = options.lineComment || mode.lineComment;
- if (!commentString) {
- if (options.blockCommentStart || mode.blockCommentStart) {
- options.fullLines = true;
- self.blockComment(from, to, options);
- }
- return;
- }
-
- var end = Math.min(to.ch != 0 || to.line == from.line ? to.line + 1 : to.line, self.lastLine() + 1);
- var pad = options.padding == null ? " " : options.padding;
- var blankLines = options.commentBlankLines || from.line == to.line;
-
- self.operation(function() {
- if (options.indent) {
- var baseString = null;
- for (var i = from.line; i < end; ++i) {
- var line = self.getLine(i);
- var whitespace = line.slice(0, firstNonWS(line));
- if (baseString == null || baseString.length > whitespace.length) {
- baseString = whitespace;
- }
- }
- for (var i = from.line; i < end; ++i) {
- var line = self.getLine(i), cut = baseString.length;
- if (!blankLines && !nonWS.test(line)) continue;
- if (line.slice(0, cut) != baseString) cut = firstNonWS(line);
- self.replaceRange(baseString + commentString + pad, Pos(i, 0), Pos(i, cut));
- }
- } else {
- for (var i = from.line; i < end; ++i) {
- if (blankLines || nonWS.test(self.getLine(i)))
- self.replaceRange(commentString + pad, Pos(i, 0));
- }
- }
- });
- });
-
- CodeMirror.defineExtension("blockComment", function(from, to, options) {
- if (!options) options = noOptions;
- var self = this, mode = getMode(self, from);
- var startString = options.blockCommentStart || mode.blockCommentStart;
- var endString = options.blockCommentEnd || mode.blockCommentEnd;
- if (!startString || !endString) {
- if ((options.lineComment || mode.lineComment) && options.fullLines != false)
- self.lineComment(from, to, options);
- return;
- }
- if (/\bcomment\b/.test(self.getTokenTypeAt(Pos(from.line, 0)))) return
-
- var end = Math.min(to.line, self.lastLine());
- if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end;
-
- var pad = options.padding == null ? " " : options.padding;
- if (from.line > end) return;
-
- self.operation(function() {
- if (options.fullLines != false) {
- var lastLineHasText = nonWS.test(self.getLine(end));
- self.replaceRange(pad + endString, Pos(end));
- self.replaceRange(startString + pad, Pos(from.line, 0));
- var lead = options.blockCommentLead || mode.blockCommentLead;
- if (lead != null) for (var i = from.line + 1; i <= end; ++i)
- if (i != end || lastLineHasText)
- self.replaceRange(lead + pad, Pos(i, 0));
- } else {
- self.replaceRange(endString, to);
- self.replaceRange(startString, from);
- }
- });
- });
-
- CodeMirror.defineExtension("uncomment", function(from, to, options) {
- if (!options) options = noOptions;
- var self = this, mode = getMode(self, from);
- var end = Math.min(to.ch != 0 || to.line == from.line ? to.line : to.line - 1, self.lastLine()), start = Math.min(from.line, end);
-
- // Try finding line comments
- var lineString = options.lineComment || mode.lineComment, lines = [];
- var pad = options.padding == null ? " " : options.padding, didSomething;
- lineComment: {
- if (!lineString) break lineComment;
- for (var i = start; i <= end; ++i) {
- var line = self.getLine(i);
- var found = line.indexOf(lineString);
- if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1;
- if (found == -1 && nonWS.test(line)) break lineComment;
- if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment;
- lines.push(line);
- }
- self.operation(function() {
- for (var i = start; i <= end; ++i) {
- var line = lines[i - start];
- var pos = line.indexOf(lineString), endPos = pos + lineString.length;
- if (pos < 0) continue;
- if (line.slice(endPos, endPos + pad.length) == pad) endPos += pad.length;
- didSomething = true;
- self.replaceRange("", Pos(i, pos), Pos(i, endPos));
- }
- });
- if (didSomething) return true;
- }
-
- // Try block comments
- var startString = options.blockCommentStart || mode.blockCommentStart;
- var endString = options.blockCommentEnd || mode.blockCommentEnd;
- if (!startString || !endString) return false;
- var lead = options.blockCommentLead || mode.blockCommentLead;
- var startLine = self.getLine(start), open = startLine.indexOf(startString)
- if (open == -1) return false
- var endLine = end == start ? startLine : self.getLine(end)
- var close = endLine.indexOf(endString, end == start ? open + startString.length : 0);
- var insideStart = Pos(start, open + 1), insideEnd = Pos(end, close + 1)
- if (close == -1 ||
- !/comment/.test(self.getTokenTypeAt(insideStart)) ||
- !/comment/.test(self.getTokenTypeAt(insideEnd)) ||
- self.getRange(insideStart, insideEnd, "\n").indexOf(endString) > -1)
- return false;
-
- // Avoid killing block comments completely outside the selection.
- // Positions of the last startString before the start of the selection, and the first endString after it.
- var lastStart = startLine.lastIndexOf(startString, from.ch);
- var firstEnd = lastStart == -1 ? -1 : startLine.slice(0, from.ch).indexOf(endString, lastStart + startString.length);
- if (lastStart != -1 && firstEnd != -1 && firstEnd + endString.length != from.ch) return false;
- // Positions of the first endString after the end of the selection, and the last startString before it.
- firstEnd = endLine.indexOf(endString, to.ch);
- var almostLastStart = endLine.slice(to.ch).lastIndexOf(startString, firstEnd - to.ch);
- lastStart = (firstEnd == -1 || almostLastStart == -1) ? -1 : to.ch + almostLastStart;
- if (firstEnd != -1 && lastStart != -1 && lastStart != to.ch) return false;
-
- self.operation(function() {
- self.replaceRange("", Pos(end, close - (pad && endLine.slice(close - pad.length, close) == pad ? pad.length : 0)),
- Pos(end, close + endString.length));
- var openEnd = open + startString.length;
- if (pad && startLine.slice(openEnd, openEnd + pad.length) == pad) openEnd += pad.length;
- self.replaceRange("", Pos(start, open), Pos(start, openEnd));
- if (lead) for (var i = start + 1; i <= end; ++i) {
- var line = self.getLine(i), found = line.indexOf(lead);
- if (found == -1 || nonWS.test(line.slice(0, found))) continue;
- var foundEnd = found + lead.length;
- if (pad && line.slice(foundEnd, foundEnd + pad.length) == pad) foundEnd += pad.length;
- self.replaceRange("", Pos(i, found), Pos(i, foundEnd));
- }
- });
- return true;
- });
- });
-
-
-/***/ }),
-/* 8 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineMode("javascript", function(config, parserConfig) {
- var indentUnit = config.indentUnit;
- var statementIndent = parserConfig.statementIndent;
- var jsonldMode = parserConfig.jsonld;
- var jsonMode = parserConfig.json || jsonldMode;
- var isTS = parserConfig.typescript;
- var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
-
- // Tokenizer
-
- var keywords = function(){
- function kw(type) {return {type: type, style: "keyword"};}
- var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d");
- var operator = kw("operator"), atom = {type: "atom", style: "atom"};
-
- return {
- "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
- "return": D, "break": D, "continue": D, "new": kw("new"), "delete": C, "void": C, "throw": C,
- "debugger": kw("debugger"), "var": kw("var"), "const": kw("var"), "let": kw("var"),
- "function": kw("function"), "catch": kw("catch"),
- "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
- "in": operator, "typeof": operator, "instanceof": operator,
- "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,
- "this": kw("this"), "class": kw("class"), "super": kw("atom"),
- "yield": C, "export": kw("export"), "import": kw("import"), "extends": C,
- "await": C
- };
- }();
-
- var isOperatorChar = /[+\-*&%=<>!?|~^@]/;
- var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;
-
- function readRegexp(stream) {
- var escaped = false, next, inSet = false;
- while ((next = stream.next()) != null) {
- if (!escaped) {
- if (next == "/" && !inSet) return;
- if (next == "[") inSet = true;
- else if (inSet && next == "]") inSet = false;
- }
- escaped = !escaped && next == "\\";
- }
- }
-
- // Used as scratch variables to communicate multiple values without
- // consing up tons of objects.
- var type, content;
- function ret(tp, style, cont) {
- type = tp; content = cont;
- return style;
- }
- function tokenBase(stream, state) {
- var ch = stream.next();
- if (ch == '"' || ch == "'") {
- state.tokenize = tokenString(ch);
- return state.tokenize(stream, state);
- } else if (ch == "." && stream.match(/^\d+(?:[eE][+\-]?\d+)?/)) {
- return ret("number", "number");
- } else if (ch == "." && stream.match("..")) {
- return ret("spread", "meta");
- } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
- return ret(ch);
- } else if (ch == "=" && stream.eat(">")) {
- return ret("=>", "operator");
- } else if (ch == "0" && stream.eat(/x/i)) {
- stream.eatWhile(/[\da-f]/i);
- return ret("number", "number");
- } else if (ch == "0" && stream.eat(/o/i)) {
- stream.eatWhile(/[0-7]/i);
- return ret("number", "number");
- } else if (ch == "0" && stream.eat(/b/i)) {
- stream.eatWhile(/[01]/i);
- return ret("number", "number");
- } else if (/\d/.test(ch)) {
- stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
- return ret("number", "number");
- } else if (ch == "/") {
- if (stream.eat("*")) {
- state.tokenize = tokenComment;
- return tokenComment(stream, state);
- } else if (stream.eat("/")) {
- stream.skipToEnd();
- return ret("comment", "comment");
- } else if (expressionAllowed(stream, state, 1)) {
- readRegexp(stream);
- stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/);
- return ret("regexp", "string-2");
- } else {
- stream.eat("=");
- return ret("operator", "operator", stream.current());
- }
- } else if (ch == "`") {
- state.tokenize = tokenQuasi;
- return tokenQuasi(stream, state);
- } else if (ch == "#") {
- stream.skipToEnd();
- return ret("error", "error");
- } else if (isOperatorChar.test(ch)) {
- if (ch != ">" || !state.lexical || state.lexical.type != ">") {
- if (stream.eat("=")) {
- if (ch == "!" || ch == "=") stream.eat("=")
- } else if (/[<>*+\-]/.test(ch)) {
- stream.eat(ch)
- if (ch == ">") stream.eat(ch)
- }
- }
- return ret("operator", "operator", stream.current());
- } else if (wordRE.test(ch)) {
- stream.eatWhile(wordRE);
- var word = stream.current()
- if (state.lastType != ".") {
- if (keywords.propertyIsEnumerable(word)) {
- var kw = keywords[word]
- return ret(kw.type, kw.style, word)
- }
- if (word == "async" && stream.match(/^(\s|\/\*.*?\*\/)*[\[\(\w]/, false))
- return ret("async", "keyword", word)
- }
- return ret("variable", "variable", word)
- }
- }
-
- function tokenString(quote) {
- return function(stream, state) {
- var escaped = false, next;
- if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){
- state.tokenize = tokenBase;
- return ret("jsonld-keyword", "meta");
- }
- while ((next = stream.next()) != null) {
- if (next == quote && !escaped) break;
- escaped = !escaped && next == "\\";
- }
- if (!escaped) state.tokenize = tokenBase;
- return ret("string", "string");
- };
- }
-
- function tokenComment(stream, state) {
- var maybeEnd = false, ch;
- while (ch = stream.next()) {
- if (ch == "/" && maybeEnd) {
- state.tokenize = tokenBase;
- break;
- }
- maybeEnd = (ch == "*");
- }
- return ret("comment", "comment");
- }
-
- function tokenQuasi(stream, state) {
- var escaped = false, next;
- while ((next = stream.next()) != null) {
- if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
- state.tokenize = tokenBase;
- break;
- }
- escaped = !escaped && next == "\\";
- }
- return ret("quasi", "string-2", stream.current());
- }
-
- var brackets = "([{}])";
- // This is a crude lookahead trick to try and notice that we're
- // parsing the argument patterns for a fat-arrow function before we
- // actually hit the arrow token. It only works if the arrow is on
- // the same line as the arguments and there's no strange noise
- // (comments) in between. Fallback is to only notice when we hit the
- // arrow, and not declare the arguments as locals for the arrow
- // body.
- function findFatArrow(stream, state) {
- if (state.fatArrowAt) state.fatArrowAt = null;
- var arrow = stream.string.indexOf("=>", stream.start);
- if (arrow < 0) return;
-
- if (isTS) { // Try to skip TypeScript return type declarations after the arguments
- var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow))
- if (m) arrow = m.index
- }
-
- var depth = 0, sawSomething = false;
- for (var pos = arrow - 1; pos >= 0; --pos) {
- var ch = stream.string.charAt(pos);
- var bracket = brackets.indexOf(ch);
- if (bracket >= 0 && bracket < 3) {
- if (!depth) { ++pos; break; }
- if (--depth == 0) { if (ch == "(") sawSomething = true; break; }
- } else if (bracket >= 3 && bracket < 6) {
- ++depth;
- } else if (wordRE.test(ch)) {
- sawSomething = true;
- } else if (/["'\/]/.test(ch)) {
- return;
- } else if (sawSomething && !depth) {
- ++pos;
- break;
- }
- }
- if (sawSomething && !depth) state.fatArrowAt = pos;
- }
-
- // Parser
-
- var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true};
-
- function JSLexical(indented, column, type, align, prev, info) {
- this.indented = indented;
- this.column = column;
- this.type = type;
- this.prev = prev;
- this.info = info;
- if (align != null) this.align = align;
- }
-
- function inScope(state, varname) {
- for (var v = state.localVars; v; v = v.next)
- if (v.name == varname) return true;
- for (var cx = state.context; cx; cx = cx.prev) {
- for (var v = cx.vars; v; v = v.next)
- if (v.name == varname) return true;
- }
- }
-
- function parseJS(state, style, type, content, stream) {
- var cc = state.cc;
- // Communicate our context to the combinators.
- // (Less wasteful than consing up a hundred closures on every call.)
- cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style;
-
- if (!state.lexical.hasOwnProperty("align"))
- state.lexical.align = true;
-
- while(true) {
- var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
- if (combinator(type, content)) {
- while(cc.length && cc[cc.length - 1].lex)
- cc.pop()();
- if (cx.marked) return cx.marked;
- if (type == "variable" && inScope(state, content)) return "variable-2";
- return style;
- }
- }
- }
-
- // Combinator utils
-
- var cx = {state: null, column: null, marked: null, cc: null};
- function pass() {
- for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
- }
- function cont() {
- pass.apply(null, arguments);
- return true;
- }
- function register(varname) {
- function inList(list) {
- for (var v = list; v; v = v.next)
- if (v.name == varname) return true;
- return false;
- }
- var state = cx.state;
- cx.marked = "def";
- if (state.context) {
- if (inList(state.localVars)) return;
- state.localVars = {name: varname, next: state.localVars};
- } else {
- if (inList(state.globalVars)) return;
- if (parserConfig.globalVars)
- state.globalVars = {name: varname, next: state.globalVars};
- }
- }
-
- function isModifier(name) {
- return name == "public" || name == "private" || name == "protected" || name == "abstract" || name == "readonly"
- }
-
- // Combinators
-
- var defaultVars = {name: "this", next: {name: "arguments"}};
- function pushcontext() {
- cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
- cx.state.localVars = defaultVars;
- }
- function popcontext() {
- cx.state.localVars = cx.state.context.vars;
- cx.state.context = cx.state.context.prev;
- }
- function pushlex(type, info) {
- var result = function() {
- var state = cx.state, indent = state.indented;
- if (state.lexical.type == "stat") indent = state.lexical.indented;
- else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)
- indent = outer.indented;
- state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);
- };
- result.lex = true;
- return result;
- }
- function poplex() {
- var state = cx.state;
- if (state.lexical.prev) {
- if (state.lexical.type == ")")
- state.indented = state.lexical.indented;
- state.lexical = state.lexical.prev;
- }
- }
- poplex.lex = true;
-
- function expect(wanted) {
- function exp(type) {
- if (type == wanted) return cont();
- else if (wanted == ";") return pass();
- else return cont(exp);
- };
- return exp;
- }
-
- function statement(type, value) {
- if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
- if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);
- if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
- if (type == "keyword d") return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex);
- if (type == "debugger") return cont(expect(";"));
- if (type == "{") return cont(pushlex("}"), block, poplex);
- if (type == ";") return cont();
- if (type == "if") {
- if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
- cx.state.cc.pop()();
- return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);
- }
- if (type == "function") return cont(functiondef);
- if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
- if (type == "class" || (isTS && value == "interface")) { cx.marked = "keyword"; return cont(pushlex("form"), className, poplex); }
- if (type == "variable") {
- if (isTS && value == "declare") {
- cx.marked = "keyword"
- return cont(statement)
- } else if (isTS && (value == "module" || value == "enum" || value == "type") && cx.stream.match(/^\s*\w/, false)) {
- cx.marked = "keyword"
- if (value == "enum") return cont(enumdef);
- else if (value == "type") return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
- else return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)
- } else if (isTS && value == "namespace") {
- cx.marked = "keyword"
- return cont(pushlex("form"), expression, block, poplex)
- } else if (isTS && value == "abstract") {
- cx.marked = "keyword"
- return cont(statement)
- } else {
- return cont(pushlex("stat"), maybelabel);
- }
- }
- if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"),
- block, poplex, poplex);
- if (type == "case") return cont(expression, expect(":"));
- if (type == "default") return cont(expect(":"));
- if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
- statement, poplex, popcontext);
- if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
- if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
- if (type == "async") return cont(statement)
- if (value == "@") return cont(expression, statement)
- return pass(pushlex("stat"), expression, expect(";"), poplex);
- }
- function expression(type, value) {
- return expressionInner(type, value, false);
- }
- function expressionNoComma(type, value) {
- return expressionInner(type, value, true);
- }
- function parenExpr(type) {
- if (type != "(") return pass()
- return cont(pushlex(")"), expression, expect(")"), poplex)
- }
- function expressionInner(type, value, noComma) {
- if (cx.state.fatArrowAt == cx.stream.start) {
- var body = noComma ? arrowBodyNoComma : arrowBody;
- if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);
- else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
- }
-
- var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
- if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
- if (type == "function") return cont(functiondef, maybeop);
- if (type == "class" || (isTS && value == "interface")) { cx.marked = "keyword"; return cont(pushlex("form"), classExpression, poplex); }
- if (type == "keyword c" || type == "async") return cont(noComma ? expressionNoComma : expression);
- if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);
- if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression);
- if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
- if (type == "{") return contCommasep(objprop, "}", null, maybeop);
- if (type == "quasi") return pass(quasi, maybeop);
- if (type == "new") return cont(maybeTarget(noComma));
- if (type == "import") return cont(expression);
- return cont();
- }
- function maybeexpression(type) {
- if (type.match(/[;\}\)\],]/)) return pass();
- return pass(expression);
- }
-
- function maybeoperatorComma(type, value) {
- if (type == ",") return cont(expression);
- return maybeoperatorNoComma(type, value, false);
- }
- function maybeoperatorNoComma(type, value, noComma) {
- var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
- var expr = noComma == false ? expression : expressionNoComma;
- if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
- if (type == "operator") {
- if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);
- if (isTS && value == "<" && cx.stream.match(/^([^>]|<.*?>)*>\s*\(/, false))
- return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, me);
- if (value == "?") return cont(expression, expect(":"), expr);
- return cont(expr);
- }
- if (type == "quasi") { return pass(quasi, me); }
- if (type == ";") return;
- if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);
- if (type == ".") return cont(property, me);
- if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
- if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) }
- if (type == "regexp") {
- cx.state.lastType = cx.marked = "operator"
- cx.stream.backUp(cx.stream.pos - cx.stream.start - 1)
- return cont(expr)
- }
- }
- function quasi(type, value) {
- if (type != "quasi") return pass();
- if (value.slice(value.length - 2) != "${") return cont(quasi);
- return cont(expression, continueQuasi);
- }
- function continueQuasi(type) {
- if (type == "}") {
- cx.marked = "string-2";
- cx.state.tokenize = tokenQuasi;
- return cont(quasi);
- }
- }
- function arrowBody(type) {
- findFatArrow(cx.stream, cx.state);
- return pass(type == "{" ? statement : expression);
- }
- function arrowBodyNoComma(type) {
- findFatArrow(cx.stream, cx.state);
- return pass(type == "{" ? statement : expressionNoComma);
- }
- function maybeTarget(noComma) {
- return function(type) {
- if (type == ".") return cont(noComma ? targetNoComma : target);
- else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)
- else return pass(noComma ? expressionNoComma : expression);
- };
- }
- function target(_, value) {
- if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); }
- }
- function targetNoComma(_, value) {
- if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); }
- }
- function maybelabel(type) {
- if (type == ":") return cont(poplex, statement);
- return pass(maybeoperatorComma, expect(";"), poplex);
- }
- function property(type) {
- if (type == "variable") {cx.marked = "property"; return cont();}
- }
- function objprop(type, value) {
- if (type == "async") {
- cx.marked = "property";
- return cont(objprop);
- } else if (type == "variable" || cx.style == "keyword") {
- cx.marked = "property";
- if (value == "get" || value == "set") return cont(getterSetter);
- var m // Work around fat-arrow-detection complication for detecting typescript typed arrow params
- if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false)))
- cx.state.fatArrowAt = cx.stream.pos + m[0].length
- return cont(afterprop);
- } else if (type == "number" || type == "string") {
- cx.marked = jsonldMode ? "property" : (cx.style + " property");
- return cont(afterprop);
- } else if (type == "jsonld-keyword") {
- return cont(afterprop);
- } else if (isTS && isModifier(value)) {
- cx.marked = "keyword"
- return cont(objprop)
- } else if (type == "[") {
- return cont(expression, maybetype, expect("]"), afterprop);
- } else if (type == "spread") {
- return cont(expressionNoComma, afterprop);
- } else if (value == "*") {
- cx.marked = "keyword";
- return cont(objprop);
- } else if (type == ":") {
- return pass(afterprop)
- }
- }
- function getterSetter(type) {
- if (type != "variable") return pass(afterprop);
- cx.marked = "property";
- return cont(functiondef);
- }
- function afterprop(type) {
- if (type == ":") return cont(expressionNoComma);
- if (type == "(") return pass(functiondef);
- }
- function commasep(what, end, sep) {
- function proceed(type, value) {
- if (sep ? sep.indexOf(type) > -1 : type == ",") {
- var lex = cx.state.lexical;
- if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
- return cont(function(type, value) {
- if (type == end || value == end) return pass()
- return pass(what)
- }, proceed);
- }
- if (type == end || value == end) return cont();
- return cont(expect(end));
- }
- return function(type, value) {
- if (type == end || value == end) return cont();
- return pass(what, proceed);
- };
- }
- function contCommasep(what, end, info) {
- for (var i = 3; i < arguments.length; i++)
- cx.cc.push(arguments[i]);
- return cont(pushlex(end, info), commasep(what, end), poplex);
- }
- function block(type) {
- if (type == "}") return cont();
- return pass(statement, block);
- }
- function maybetype(type, value) {
- if (isTS) {
- if (type == ":") return cont(typeexpr);
- if (value == "?") return cont(maybetype);
- }
- }
- function mayberettype(type) {
- if (isTS && type == ":") {
- if (cx.stream.match(/^\s*\w+\s+is\b/, false)) return cont(expression, isKW, typeexpr)
- else return cont(typeexpr)
- }
- }
- function isKW(_, value) {
- if (value == "is") {
- cx.marked = "keyword"
- return cont()
- }
- }
- function typeexpr(type, value) {
- if (value == "keyof" || value == "typeof") {
- cx.marked = "keyword"
- return cont(value == "keyof" ? typeexpr : expressionNoComma)
- }
- if (type == "variable" || value == "void") {
- cx.marked = "type"
- return cont(afterType)
- }
- if (type == "string" || type == "number" || type == "atom") return cont(afterType);
- if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)
- if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)
- if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType)
- if (type == "<") return cont(commasep(typeexpr, ">"), typeexpr)
- }
- function maybeReturnType(type) {
- if (type == "=>") return cont(typeexpr)
- }
- function typeprop(type, value) {
- if (type == "variable" || cx.style == "keyword") {
- cx.marked = "property"
- return cont(typeprop)
- } else if (value == "?") {
- return cont(typeprop)
- } else if (type == ":") {
- return cont(typeexpr)
- } else if (type == "[") {
- return cont(expression, maybetype, expect("]"), typeprop)
- }
- }
- function typearg(type, value) {
- if (type == "variable" && cx.stream.match(/^\s*[?:]/, false) || value == "?") return cont(typearg)
- if (type == ":") return cont(typeexpr)
- return pass(typeexpr)
- }
- function afterType(type, value) {
- if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
- if (value == "|" || type == "." || value == "&") return cont(typeexpr)
- if (type == "[") return cont(expect("]"), afterType)
- if (value == "extends" || value == "implements") { cx.marked = "keyword"; return cont(typeexpr) }
- }
- function maybeTypeArgs(_, value) {
- if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
- }
- function typeparam() {
- return pass(typeexpr, maybeTypeDefault)
- }
- function maybeTypeDefault(_, value) {
- if (value == "=") return cont(typeexpr)
- }
- function vardef(_, value) {
- if (value == "enum") {cx.marked = "keyword"; return cont(enumdef)}
- return pass(pattern, maybetype, maybeAssign, vardefCont);
- }
- function pattern(type, value) {
- if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(pattern) }
- if (type == "variable") { register(value); return cont(); }
- if (type == "spread") return cont(pattern);
- if (type == "[") return contCommasep(pattern, "]");
- if (type == "{") return contCommasep(proppattern, "}");
- }
- function proppattern(type, value) {
- if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {
- register(value);
- return cont(maybeAssign);
- }
- if (type == "variable") cx.marked = "property";
- if (type == "spread") return cont(pattern);
- if (type == "}") return pass();
- return cont(expect(":"), pattern, maybeAssign);
- }
- function maybeAssign(_type, value) {
- if (value == "=") return cont(expressionNoComma);
- }
- function vardefCont(type) {
- if (type == ",") return cont(vardef);
- }
- function maybeelse(type, value) {
- if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);
- }
- function forspec(type, value) {
- if (value == "await") return cont(forspec);
- if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex);
- }
- function forspec1(type) {
- if (type == "var") return cont(vardef, expect(";"), forspec2);
- if (type == ";") return cont(forspec2);
- if (type == "variable") return cont(formaybeinof);
- return pass(expression, expect(";"), forspec2);
- }
- function formaybeinof(_type, value) {
- if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
- return cont(maybeoperatorComma, forspec2);
- }
- function forspec2(type, value) {
- if (type == ";") return cont(forspec3);
- if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
- return pass(expression, expect(";"), forspec3);
- }
- function forspec3(type) {
- if (type != ")") cont(expression);
- }
- function functiondef(type, value) {
- if (value == "*") {cx.marked = "keyword"; return cont(functiondef);}
- if (type == "variable") {register(value); return cont(functiondef);}
- if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, statement, popcontext);
- if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondef)
- }
- function funarg(type, value) {
- if (value == "@") cont(expression, funarg)
- if (type == "spread") return cont(funarg);
- if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(funarg); }
- return pass(pattern, maybetype, maybeAssign);
- }
- function classExpression(type, value) {
- // Class expressions may have an optional name.
- if (type == "variable") return className(type, value);
- return classNameAfter(type, value);
- }
- function className(type, value) {
- if (type == "variable") {register(value); return cont(classNameAfter);}
- }
- function classNameAfter(type, value) {
- if (value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, classNameAfter)
- if (value == "extends" || value == "implements" || (isTS && type == ",")) {
- if (value == "implements") cx.marked = "keyword";
- return cont(isTS ? typeexpr : expression, classNameAfter);
- }
- if (type == "{") return cont(pushlex("}"), classBody, poplex);
- }
- function classBody(type, value) {
- if (type == "async" ||
- (type == "variable" &&
- (value == "static" || value == "get" || value == "set" || (isTS && isModifier(value))) &&
- cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {
- cx.marked = "keyword";
- return cont(classBody);
- }
- if (type == "variable" || cx.style == "keyword") {
- cx.marked = "property";
- return cont(isTS ? classfield : functiondef, classBody);
- }
- if (type == "[")
- return cont(expression, maybetype, expect("]"), isTS ? classfield : functiondef, classBody)
- if (value == "*") {
- cx.marked = "keyword";
- return cont(classBody);
- }
- if (type == ";") return cont(classBody);
- if (type == "}") return cont();
- if (value == "@") return cont(expression, classBody)
- }
- function classfield(type, value) {
- if (value == "?") return cont(classfield)
- if (type == ":") return cont(typeexpr, maybeAssign)
- if (value == "=") return cont(expressionNoComma)
- return pass(functiondef)
- }
- function afterExport(type, value) {
- if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }
- if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); }
- if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";"));
- return pass(statement);
- }
- function exportField(type, value) {
- if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); }
- if (type == "variable") return pass(expressionNoComma, exportField);
- }
- function afterImport(type) {
- if (type == "string") return cont();
- if (type == "(") return pass(expression);
- return pass(importSpec, maybeMoreImports, maybeFrom);
- }
- function importSpec(type, value) {
- if (type == "{") return contCommasep(importSpec, "}");
- if (type == "variable") register(value);
- if (value == "*") cx.marked = "keyword";
- return cont(maybeAs);
- }
- function maybeMoreImports(type) {
- if (type == ",") return cont(importSpec, maybeMoreImports)
- }
- function maybeAs(_type, value) {
- if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }
- }
- function maybeFrom(_type, value) {
- if (value == "from") { cx.marked = "keyword"; return cont(expression); }
- }
- function arrayLiteral(type) {
- if (type == "]") return cont();
- return pass(commasep(expressionNoComma, "]"));
- }
- function enumdef() {
- return pass(pushlex("form"), pattern, expect("{"), pushlex("}"), commasep(enummember, "}"), poplex, poplex)
- }
- function enummember() {
- return pass(pattern, maybeAssign);
- }
-
- function isContinuedStatement(state, textAfter) {
- return state.lastType == "operator" || state.lastType == "," ||
- isOperatorChar.test(textAfter.charAt(0)) ||
- /[,.]/.test(textAfter.charAt(0));
- }
-
- function expressionAllowed(stream, state, backUp) {
- return state.tokenize == tokenBase &&
- /^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
- (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
- }
-
- // Interface
-
- return {
- startState: function(basecolumn) {
- var state = {
- tokenize: tokenBase,
- lastType: "sof",
- cc: [],
- lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
- localVars: parserConfig.localVars,
- context: parserConfig.localVars && {vars: parserConfig.localVars},
- indented: basecolumn || 0
- };
- if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
- state.globalVars = parserConfig.globalVars;
- return state;
- },
-
- token: function(stream, state) {
- if (stream.sol()) {
- if (!state.lexical.hasOwnProperty("align"))
- state.lexical.align = false;
- state.indented = stream.indentation();
- findFatArrow(stream, state);
- }
- if (state.tokenize != tokenComment && stream.eatSpace()) return null;
- var style = state.tokenize(stream, state);
- if (type == "comment") return style;
- state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
- return parseJS(state, style, type, content, stream);
- },
-
- indent: function(state, textAfter) {
- if (state.tokenize == tokenComment) return CodeMirror.Pass;
- if (state.tokenize != tokenBase) return 0;
- var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top
- // Kludge to prevent 'maybelse' from blocking lexical scope pops
- if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
- var c = state.cc[i];
- if (c == poplex) lexical = lexical.prev;
- else if (c != maybeelse) break;
- }
- while ((lexical.type == "stat" || lexical.type == "form") &&
- (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) &&
- (top == maybeoperatorComma || top == maybeoperatorNoComma) &&
- !/^[,\.=+\-*:?[\(]/.test(textAfter))))
- lexical = lexical.prev;
- if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
- lexical = lexical.prev;
- var type = lexical.type, closing = firstChar == type;
-
- if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info + 1 : 0);
- else if (type == "form" && firstChar == "{") return lexical.indented;
- else if (type == "form") return lexical.indented + indentUnit;
- else if (type == "stat")
- return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);
- else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
- return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
- else if (lexical.align) return lexical.column + (closing ? 0 : 1);
- else return lexical.indented + (closing ? 0 : indentUnit);
- },
-
- electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
- blockCommentStart: jsonMode ? null : "/*",
- blockCommentEnd: jsonMode ? null : "*/",
- blockCommentContinue: jsonMode ? null : " * ",
- lineComment: jsonMode ? null : "//",
- fold: "brace",
- closeBrackets: "()[]{}''\"\"``",
-
- helperType: jsonMode ? "json" : "javascript",
- jsonldMode: jsonldMode,
- jsonMode: jsonMode,
-
- expressionAllowed: expressionAllowed,
-
- skipExpression: function(state) {
- var top = state.cc[state.cc.length - 1]
- if (top == expression || top == expressionNoComma) state.cc.pop()
- }
- };
- });
-
- CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
-
- CodeMirror.defineMIME("text/javascript", "javascript");
- CodeMirror.defineMIME("text/ecmascript", "javascript");
- CodeMirror.defineMIME("application/javascript", "javascript");
- CodeMirror.defineMIME("application/x-javascript", "javascript");
- CodeMirror.defineMIME("application/ecmascript", "javascript");
- CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
- CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
- CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});
- CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
- CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
-
- });
-
-
-/***/ }),
-/* 9 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var htmlConfig = {
- autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
- 'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
- 'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
- 'track': true, 'wbr': true, 'menuitem': true},
- implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
- 'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
- 'th': true, 'tr': true},
- contextGrabbers: {
- 'dd': {'dd': true, 'dt': true},
- 'dt': {'dd': true, 'dt': true},
- 'li': {'li': true},
- 'option': {'option': true, 'optgroup': true},
- 'optgroup': {'optgroup': true},
- 'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
- 'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
- 'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
- 'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
- 'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
- 'rp': {'rp': true, 'rt': true},
- 'rt': {'rp': true, 'rt': true},
- 'tbody': {'tbody': true, 'tfoot': true},
- 'td': {'td': true, 'th': true},
- 'tfoot': {'tbody': true},
- 'th': {'td': true, 'th': true},
- 'thead': {'tbody': true, 'tfoot': true},
- 'tr': {'tr': true}
- },
- doNotIndent: {"pre": true},
- allowUnquoted: true,
- allowMissing: true,
- caseFold: true
- }
-
- var xmlConfig = {
- autoSelfClosers: {},
- implicitlyClosed: {},
- contextGrabbers: {},
- doNotIndent: {},
- allowUnquoted: false,
- allowMissing: false,
- allowMissingTagName: false,
- caseFold: false
- }
-
- CodeMirror.defineMode("xml", function(editorConf, config_) {
- var indentUnit = editorConf.indentUnit
- var config = {}
- var defaults = config_.htmlMode ? htmlConfig : xmlConfig
- for (var prop in defaults) config[prop] = defaults[prop]
- for (var prop in config_) config[prop] = config_[prop]
-
- // Return variables for tokenizers
- var type, setStyle;
-
- function inText(stream, state) {
- function chain(parser) {
- state.tokenize = parser;
- return parser(stream, state);
- }
-
- var ch = stream.next();
- if (ch == "<") {
- if (stream.eat("!")) {
- if (stream.eat("[")) {
- if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
- else return null;
- } else if (stream.match("--")) {
- return chain(inBlock("comment", "-->"));
- } else if (stream.match("DOCTYPE", true, true)) {
- stream.eatWhile(/[\w\._\-]/);
- return chain(doctype(1));
- } else {
- return null;
- }
- } else if (stream.eat("?")) {
- stream.eatWhile(/[\w\._\-]/);
- state.tokenize = inBlock("meta", "?>");
- return "meta";
- } else {
- type = stream.eat("/") ? "closeTag" : "openTag";
- state.tokenize = inTag;
- return "tag bracket";
- }
- } else if (ch == "&") {
- var ok;
- if (stream.eat("#")) {
- if (stream.eat("x")) {
- ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
- } else {
- ok = stream.eatWhile(/[\d]/) && stream.eat(";");
- }
- } else {
- ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
- }
- return ok ? "atom" : "error";
- } else {
- stream.eatWhile(/[^&<]/);
- return null;
- }
- }
- inText.isInText = true;
-
- function inTag(stream, state) {
- var ch = stream.next();
- if (ch == ">" || (ch == "/" && stream.eat(">"))) {
- state.tokenize = inText;
- type = ch == ">" ? "endTag" : "selfcloseTag";
- return "tag bracket";
- } else if (ch == "=") {
- type = "equals";
- return null;
- } else if (ch == "<") {
- state.tokenize = inText;
- state.state = baseState;
- state.tagName = state.tagStart = null;
- var next = state.tokenize(stream, state);
- return next ? next + " tag error" : "tag error";
- } else if (/[\'\"]/.test(ch)) {
- state.tokenize = inAttribute(ch);
- state.stringStartCol = stream.column();
- return state.tokenize(stream, state);
- } else {
- stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/);
- return "word";
- }
- }
-
- function inAttribute(quote) {
- var closure = function(stream, state) {
- while (!stream.eol()) {
- if (stream.next() == quote) {
- state.tokenize = inTag;
- break;
- }
- }
- return "string";
- };
- closure.isInAttribute = true;
- return closure;
- }
-
- function inBlock(style, terminator) {
- return function(stream, state) {
- while (!stream.eol()) {
- if (stream.match(terminator)) {
- state.tokenize = inText;
- break;
- }
- stream.next();
- }
- return style;
- };
- }
- function doctype(depth) {
- return function(stream, state) {
- var ch;
- while ((ch = stream.next()) != null) {
- if (ch == "<") {
- state.tokenize = doctype(depth + 1);
- return state.tokenize(stream, state);
- } else if (ch == ">") {
- if (depth == 1) {
- state.tokenize = inText;
- break;
- } else {
- state.tokenize = doctype(depth - 1);
- return state.tokenize(stream, state);
- }
- }
- }
- return "meta";
- };
- }
-
- function Context(state, tagName, startOfLine) {
- this.prev = state.context;
- this.tagName = tagName;
- this.indent = state.indented;
- this.startOfLine = startOfLine;
- if (config.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
- this.noIndent = true;
- }
- function popContext(state) {
- if (state.context) state.context = state.context.prev;
- }
- function maybePopContext(state, nextTagName) {
- var parentTagName;
- while (true) {
- if (!state.context) {
- return;
- }
- parentTagName = state.context.tagName;
- if (!config.contextGrabbers.hasOwnProperty(parentTagName) ||
- !config.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
- return;
- }
- popContext(state);
- }
- }
-
- function baseState(type, stream, state) {
- if (type == "openTag") {
- state.tagStart = stream.column();
- return tagNameState;
- } else if (type == "closeTag") {
- return closeTagNameState;
- } else {
- return baseState;
- }
- }
- function tagNameState(type, stream, state) {
- if (type == "word") {
- state.tagName = stream.current();
- setStyle = "tag";
- return attrState;
- } else if (config.allowMissingTagName && type == "endTag") {
- setStyle = "tag bracket";
- return attrState(type, stream, state);
- } else {
- setStyle = "error";
- return tagNameState;
- }
- }
- function closeTagNameState(type, stream, state) {
- if (type == "word") {
- var tagName = stream.current();
- if (state.context && state.context.tagName != tagName &&
- config.implicitlyClosed.hasOwnProperty(state.context.tagName))
- popContext(state);
- if ((state.context && state.context.tagName == tagName) || config.matchClosing === false) {
- setStyle = "tag";
- return closeState;
- } else {
- setStyle = "tag error";
- return closeStateErr;
- }
- } else if (config.allowMissingTagName && type == "endTag") {
- setStyle = "tag bracket";
- return closeState(type, stream, state);
- } else {
- setStyle = "error";
- return closeStateErr;
- }
- }
-
- function closeState(type, _stream, state) {
- if (type != "endTag") {
- setStyle = "error";
- return closeState;
- }
- popContext(state);
- return baseState;
- }
- function closeStateErr(type, stream, state) {
- setStyle = "error";
- return closeState(type, stream, state);
- }
-
- function attrState(type, _stream, state) {
- if (type == "word") {
- setStyle = "attribute";
- return attrEqState;
- } else if (type == "endTag" || type == "selfcloseTag") {
- var tagName = state.tagName, tagStart = state.tagStart;
- state.tagName = state.tagStart = null;
- if (type == "selfcloseTag" ||
- config.autoSelfClosers.hasOwnProperty(tagName)) {
- maybePopContext(state, tagName);
- } else {
- maybePopContext(state, tagName);
- state.context = new Context(state, tagName, tagStart == state.indented);
- }
- return baseState;
- }
- setStyle = "error";
- return attrState;
- }
- function attrEqState(type, stream, state) {
- if (type == "equals") return attrValueState;
- if (!config.allowMissing) setStyle = "error";
- return attrState(type, stream, state);
- }
- function attrValueState(type, stream, state) {
- if (type == "string") return attrContinuedState;
- if (type == "word" && config.allowUnquoted) {setStyle = "string"; return attrState;}
- setStyle = "error";
- return attrState(type, stream, state);
- }
- function attrContinuedState(type, stream, state) {
- if (type == "string") return attrContinuedState;
- return attrState(type, stream, state);
- }
-
- return {
- startState: function(baseIndent) {
- var state = {tokenize: inText,
- state: baseState,
- indented: baseIndent || 0,
- tagName: null, tagStart: null,
- context: null}
- if (baseIndent != null) state.baseIndent = baseIndent
- return state
- },
-
- token: function(stream, state) {
- if (!state.tagName && stream.sol())
- state.indented = stream.indentation();
-
- if (stream.eatSpace()) return null;
- type = null;
- var style = state.tokenize(stream, state);
- if ((style || type) && style != "comment") {
- setStyle = null;
- state.state = state.state(type || style, stream, state);
- if (setStyle)
- style = setStyle == "error" ? style + " error" : setStyle;
- }
- return style;
- },
-
- indent: function(state, textAfter, fullLine) {
- var context = state.context;
- // Indent multi-line strings (e.g. css).
- if (state.tokenize.isInAttribute) {
- if (state.tagStart == state.indented)
- return state.stringStartCol + 1;
- else
- return state.indented + indentUnit;
- }
- if (context && context.noIndent) return CodeMirror.Pass;
- if (state.tokenize != inTag && state.tokenize != inText)
- return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
- // Indent the starts of attribute names.
- if (state.tagName) {
- if (config.multilineTagIndentPastTag !== false)
- return state.tagStart + state.tagName.length + 2;
- else
- return state.tagStart + indentUnit * (config.multilineTagIndentFactor || 1);
- }
- if (config.alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
- var tagAfter = textAfter && /^<(\/)?([\w_:\.-]*)/.exec(textAfter);
- if (tagAfter && tagAfter[1]) { // Closing tag spotted
- while (context) {
- if (context.tagName == tagAfter[2]) {
- context = context.prev;
- break;
- } else if (config.implicitlyClosed.hasOwnProperty(context.tagName)) {
- context = context.prev;
- } else {
- break;
- }
- }
- } else if (tagAfter) { // Opening tag spotted
- while (context) {
- var grabbers = config.contextGrabbers[context.tagName];
- if (grabbers && grabbers.hasOwnProperty(tagAfter[2]))
- context = context.prev;
- else
- break;
- }
- }
- while (context && context.prev && !context.startOfLine)
- context = context.prev;
- if (context) return context.indent + indentUnit;
- else return state.baseIndent || 0;
- },
-
- electricInput: /<\/[\s\w:]+>$/,
- blockCommentStart: "<!--",
- blockCommentEnd: "-->",
-
- configuration: config.htmlMode ? "html" : "xml",
- helperType: config.htmlMode ? "html" : "xml",
-
- skipAttribute: function(state) {
- if (state.state == attrValueState)
- state.state = attrState
- }
- };
- });
-
- CodeMirror.defineMIME("text/xml", "xml");
- CodeMirror.defineMIME("application/xml", "xml");
- if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
- CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
-
- });
-
-
-/***/ }),
-/* 10 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineMode("css", function(config, parserConfig) {
- var inline = parserConfig.inline
- if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");
-
- var indentUnit = config.indentUnit,
- tokenHooks = parserConfig.tokenHooks,
- documentTypes = parserConfig.documentTypes || {},
- mediaTypes = parserConfig.mediaTypes || {},
- mediaFeatures = parserConfig.mediaFeatures || {},
- mediaValueKeywords = parserConfig.mediaValueKeywords || {},
- propertyKeywords = parserConfig.propertyKeywords || {},
- nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
- fontProperties = parserConfig.fontProperties || {},
- counterDescriptors = parserConfig.counterDescriptors || {},
- colorKeywords = parserConfig.colorKeywords || {},
- valueKeywords = parserConfig.valueKeywords || {},
- allowNested = parserConfig.allowNested,
- lineComment = parserConfig.lineComment,
- supportsAtComponent = parserConfig.supportsAtComponent === true;
-
- var type, override;
- function ret(style, tp) { type = tp; return style; }
-
- // Tokenizers
-
- function tokenBase(stream, state) {
- var ch = stream.next();
- if (tokenHooks[ch]) {
- var result = tokenHooks[ch](stream, state);
- if (result !== false) return result;
- }
- if (ch == "@") {
- stream.eatWhile(/[\w\\\-]/);
- return ret("def", stream.current());
- } else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) {
- return ret(null, "compare");
- } else if (ch == "\"" || ch == "'") {
- state.tokenize = tokenString(ch);
- return state.tokenize(stream, state);
- } else if (ch == "#") {
- stream.eatWhile(/[\w\\\-]/);
- return ret("atom", "hash");
- } else if (ch == "!") {
- stream.match(/^\s*\w*/);
- return ret("keyword", "important");
- } else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) {
- stream.eatWhile(/[\w.%]/);
- return ret("number", "unit");
- } else if (ch === "-") {
- if (/[\d.]/.test(stream.peek())) {
- stream.eatWhile(/[\w.%]/);
- return ret("number", "unit");
- } else if (stream.match(/^-[\w\\\-]+/)) {
- stream.eatWhile(/[\w\\\-]/);
- if (stream.match(/^\s*:/, false))
- return ret("variable-2", "variable-definition");
- return ret("variable-2", "variable");
- } else if (stream.match(/^\w+-/)) {
- return ret("meta", "meta");
- }
- } else if (/[,+>*\/]/.test(ch)) {
- return ret(null, "select-op");
- } else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
- return ret("qualifier", "qualifier");
- } else if (/[:;{}\[\]\(\)]/.test(ch)) {
- return ret(null, ch);
- } else if (((ch == "u" || ch == "U") && stream.match(/rl(-prefix)?\(/i)) ||
- ((ch == "d" || ch == "D") && stream.match("omain(", true, true)) ||
- ((ch == "r" || ch == "R") && stream.match("egexp(", true, true))) {
- stream.backUp(1);
- state.tokenize = tokenParenthesized;
- return ret("property", "word");
- } else if (/[\w\\\-]/.test(ch)) {
- stream.eatWhile(/[\w\\\-]/);
- return ret("property", "word");
- } else {
- return ret(null, null);
- }
- }
-
- function tokenString(quote) {
- return function(stream, state) {
- var escaped = false, ch;
- while ((ch = stream.next()) != null) {
- if (ch == quote && !escaped) {
- if (quote == ")") stream.backUp(1);
- break;
- }
- escaped = !escaped && ch == "\\";
- }
- if (ch == quote || !escaped && quote != ")") state.tokenize = null;
- return ret("string", "string");
- };
- }
-
- function tokenParenthesized(stream, state) {
- stream.next(); // Must be '('
- if (!stream.match(/\s*[\"\')]/, false))
- state.tokenize = tokenString(")");
- else
- state.tokenize = null;
- return ret(null, "(");
- }
-
- // Context management
-
- function Context(type, indent, prev) {
- this.type = type;
- this.indent = indent;
- this.prev = prev;
- }
-
- function pushContext(state, stream, type, indent) {
- state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context);
- return type;
- }
-
- function popContext(state) {
- if (state.context.prev)
- state.context = state.context.prev;
- return state.context.type;
- }
-
- function pass(type, stream, state) {
- return states[state.context.type](type, stream, state);
- }
- function popAndPass(type, stream, state, n) {
- for (var i = n || 1; i > 0; i--)
- state.context = state.context.prev;
- return pass(type, stream, state);
- }
-
- // Parser
-
- function wordAsValue(stream) {
- var word = stream.current().toLowerCase();
- if (valueKeywords.hasOwnProperty(word))
- override = "atom";
- else if (colorKeywords.hasOwnProperty(word))
- override = "keyword";
- else
- override = "variable";
- }
-
- var states = {};
-
- states.top = function(type, stream, state) {
- if (type == "{") {
- return pushContext(state, stream, "block");
- } else if (type == "}" && state.context.prev) {
- return popContext(state);
- } else if (supportsAtComponent && /@component/i.test(type)) {
- return pushContext(state, stream, "atComponentBlock");
- } else if (/^@(-moz-)?document$/i.test(type)) {
- return pushContext(state, stream, "documentTypes");
- } else if (/^@(media|supports|(-moz-)?document|import)$/i.test(type)) {
- return pushContext(state, stream, "atBlock");
- } else if (/^@(font-face|counter-style)/i.test(type)) {
- state.stateArg = type;
- return "restricted_atBlock_before";
- } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/i.test(type)) {
- return "keyframes";
- } else if (type && type.charAt(0) == "@") {
- return pushContext(state, stream, "at");
- } else if (type == "hash") {
- override = "builtin";
- } else if (type == "word") {
- override = "tag";
- } else if (type == "variable-definition") {
- return "maybeprop";
- } else if (type == "interpolation") {
- return pushContext(state, stream, "interpolation");
- } else if (type == ":") {
- return "pseudo";
- } else if (allowNested && type == "(") {
- return pushContext(state, stream, "parens");
- }
- return state.context.type;
- };
-
- states.block = function(type, stream, state) {
- if (type == "word") {
- var word = stream.current().toLowerCase();
- if (propertyKeywords.hasOwnProperty(word)) {
- override = "property";
- return "maybeprop";
- } else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
- override = "string-2";
- return "maybeprop";
- } else if (allowNested) {
- override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag";
- return "block";
- } else {
- override += " error";
- return "maybeprop";
- }
- } else if (type == "meta") {
- return "block";
- } else if (!allowNested && (type == "hash" || type == "qualifier")) {
- override = "error";
- return "block";
- } else {
- return states.top(type, stream, state);
- }
- };
-
- states.maybeprop = function(type, stream, state) {
- if (type == ":") return pushContext(state, stream, "prop");
- return pass(type, stream, state);
- };
-
- states.prop = function(type, stream, state) {
- if (type == ";") return popContext(state);
- if (type == "{" && allowNested) return pushContext(state, stream, "propBlock");
- if (type == "}" || type == "{") return popAndPass(type, stream, state);
- if (type == "(") return pushContext(state, stream, "parens");
-
- if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) {
- override += " error";
- } else if (type == "word") {
- wordAsValue(stream);
- } else if (type == "interpolation") {
- return pushContext(state, stream, "interpolation");
- }
- return "prop";
- };
-
- states.propBlock = function(type, _stream, state) {
- if (type == "}") return popContext(state);
- if (type == "word") { override = "property"; return "maybeprop"; }
- return state.context.type;
- };
-
- states.parens = function(type, stream, state) {
- if (type == "{" || type == "}") return popAndPass(type, stream, state);
- if (type == ")") return popContext(state);
- if (type == "(") return pushContext(state, stream, "parens");
- if (type == "interpolation") return pushContext(state, stream, "interpolation");
- if (type == "word") wordAsValue(stream);
- return "parens";
- };
-
- states.pseudo = function(type, stream, state) {
- if (type == "meta") return "pseudo";
-
- if (type == "word") {
- override = "variable-3";
- return state.context.type;
- }
- return pass(type, stream, state);
- };
-
- states.documentTypes = function(type, stream, state) {
- if (type == "word" && documentTypes.hasOwnProperty(stream.current())) {
- override = "tag";
- return state.context.type;
- } else {
- return states.atBlock(type, stream, state);
- }
- };
-
- states.atBlock = function(type, stream, state) {
- if (type == "(") return pushContext(state, stream, "atBlock_parens");
- if (type == "}" || type == ";") return popAndPass(type, stream, state);
- if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");
-
- if (type == "interpolation") return pushContext(state, stream, "interpolation");
-
- if (type == "word") {
- var word = stream.current().toLowerCase();
- if (word == "only" || word == "not" || word == "and" || word == "or")
- override = "keyword";
- else if (mediaTypes.hasOwnProperty(word))
- override = "attribute";
- else if (mediaFeatures.hasOwnProperty(word))
- override = "property";
- else if (mediaValueKeywords.hasOwnProperty(word))
- override = "keyword";
- else if (propertyKeywords.hasOwnProperty(word))
- override = "property";
- else if (nonStandardPropertyKeywords.hasOwnProperty(word))
- override = "string-2";
- else if (valueKeywords.hasOwnProperty(word))
- override = "atom";
- else if (colorKeywords.hasOwnProperty(word))
- override = "keyword";
- else
- override = "error";
- }
- return state.context.type;
- };
-
- states.atComponentBlock = function(type, stream, state) {
- if (type == "}")
- return popAndPass(type, stream, state);
- if (type == "{")
- return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false);
- if (type == "word")
- override = "error";
- return state.context.type;
- };
-
- states.atBlock_parens = function(type, stream, state) {
- if (type == ")") return popContext(state);
- if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
- return states.atBlock(type, stream, state);
- };
-
- states.restricted_atBlock_before = function(type, stream, state) {
- if (type == "{")
- return pushContext(state, stream, "restricted_atBlock");
- if (type == "word" && state.stateArg == "@counter-style") {
- override = "variable";
- return "restricted_atBlock_before";
- }
- return pass(type, stream, state);
- };
-
- states.restricted_atBlock = function(type, stream, state) {
- if (type == "}") {
- state.stateArg = null;
- return popContext(state);
- }
- if (type == "word") {
- if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
- (state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
- override = "error";
- else
- override = "property";
- return "maybeprop";
- }
- return "restricted_atBlock";
- };
-
- states.keyframes = function(type, stream, state) {
- if (type == "word") { override = "variable"; return "keyframes"; }
- if (type == "{") return pushContext(state, stream, "top");
- return pass(type, stream, state);
- };
-
- states.at = function(type, stream, state) {
- if (type == ";") return popContext(state);
- if (type == "{" || type == "}") return popAndPass(type, stream, state);
- if (type == "word") override = "tag";
- else if (type == "hash") override = "builtin";
- return "at";
- };
-
- states.interpolation = function(type, stream, state) {
- if (type == "}") return popContext(state);
- if (type == "{" || type == ";") return popAndPass(type, stream, state);
- if (type == "word") override = "variable";
- else if (type != "variable" && type != "(" && type != ")") override = "error";
- return "interpolation";
- };
-
- return {
- startState: function(base) {
- return {tokenize: null,
- state: inline ? "block" : "top",
- stateArg: null,
- context: new Context(inline ? "block" : "top", base || 0, null)};
- },
-
- token: function(stream, state) {
- if (!state.tokenize && stream.eatSpace()) return null;
- var style = (state.tokenize || tokenBase)(stream, state);
- if (style && typeof style == "object") {
- type = style[1];
- style = style[0];
- }
- override = style;
- if (type != "comment")
- state.state = states[state.state](type, stream, state);
- return override;
- },
-
- indent: function(state, textAfter) {
- var cx = state.context, ch = textAfter && textAfter.charAt(0);
- var indent = cx.indent;
- if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev;
- if (cx.prev) {
- if (ch == "}" && (cx.type == "block" || cx.type == "top" ||
- cx.type == "interpolation" || cx.type == "restricted_atBlock")) {
- // Resume indentation from parent context.
- cx = cx.prev;
- indent = cx.indent;
- } else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") ||
- ch == "{" && (cx.type == "at" || cx.type == "atBlock")) {
- // Dedent relative to current context.
- indent = Math.max(0, cx.indent - indentUnit);
- }
- }
- return indent;
- },
-
- electricChars: "}",
- blockCommentStart: "/*",
- blockCommentEnd: "*/",
- blockCommentContinue: " * ",
- lineComment: lineComment,
- fold: "brace"
- };
- });
-
- function keySet(array) {
- var keys = {};
- for (var i = 0; i < array.length; ++i) {
- keys[array[i].toLowerCase()] = true;
- }
- return keys;
- }
-
- var documentTypes_ = [
- "domain", "regexp", "url", "url-prefix"
- ], documentTypes = keySet(documentTypes_);
-
- var mediaTypes_ = [
- "all", "aural", "braille", "handheld", "print", "projection", "screen",
- "tty", "tv", "embossed"
- ], mediaTypes = keySet(mediaTypes_);
-
- var mediaFeatures_ = [
- "width", "min-width", "max-width", "height", "min-height", "max-height",
- "device-width", "min-device-width", "max-device-width", "device-height",
- "min-device-height", "max-device-height", "aspect-ratio",
- "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
- "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
- "max-color", "color-index", "min-color-index", "max-color-index",
- "monochrome", "min-monochrome", "max-monochrome", "resolution",
- "min-resolution", "max-resolution", "scan", "grid", "orientation",
- "device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio",
- "pointer", "any-pointer", "hover", "any-hover"
- ], mediaFeatures = keySet(mediaFeatures_);
-
- var mediaValueKeywords_ = [
- "landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover",
- "interlace", "progressive"
- ], mediaValueKeywords = keySet(mediaValueKeywords_);
-
- var propertyKeywords_ = [
- "align-content", "align-items", "align-self", "alignment-adjust",
- "alignment-baseline", "anchor-point", "animation", "animation-delay",
- "animation-direction", "animation-duration", "animation-fill-mode",
- "animation-iteration-count", "animation-name", "animation-play-state",
- "animation-timing-function", "appearance", "azimuth", "backface-visibility",
- "background", "background-attachment", "background-blend-mode", "background-clip",
- "background-color", "background-image", "background-origin", "background-position",
- "background-repeat", "background-size", "baseline-shift", "binding",
- "bleed", "bookmark-label", "bookmark-level", "bookmark-state",
- "bookmark-target", "border", "border-bottom", "border-bottom-color",
- "border-bottom-left-radius", "border-bottom-right-radius",
- "border-bottom-style", "border-bottom-width", "border-collapse",
- "border-color", "border-image", "border-image-outset",
- "border-image-repeat", "border-image-slice", "border-image-source",
- "border-image-width", "border-left", "border-left-color",
- "border-left-style", "border-left-width", "border-radius", "border-right",
- "border-right-color", "border-right-style", "border-right-width",
- "border-spacing", "border-style", "border-top", "border-top-color",
- "border-top-left-radius", "border-top-right-radius", "border-top-style",
- "border-top-width", "border-width", "bottom", "box-decoration-break",
- "box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
- "caption-side", "caret-color", "clear", "clip", "color", "color-profile", "column-count",
- "column-fill", "column-gap", "column-rule", "column-rule-color",
- "column-rule-style", "column-rule-width", "column-span", "column-width",
- "columns", "content", "counter-increment", "counter-reset", "crop", "cue",
- "cue-after", "cue-before", "cursor", "direction", "display",
- "dominant-baseline", "drop-initial-after-adjust",
- "drop-initial-after-align", "drop-initial-before-adjust",
- "drop-initial-before-align", "drop-initial-size", "drop-initial-value",
- "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
- "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
- "float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
- "font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust",
- "font-stretch", "font-style", "font-synthesis", "font-variant",
- "font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
- "font-variant-ligatures", "font-variant-numeric", "font-variant-position",
- "font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
- "grid-auto-rows", "grid-column", "grid-column-end", "grid-column-gap",
- "grid-column-start", "grid-gap", "grid-row", "grid-row-end", "grid-row-gap",
- "grid-row-start", "grid-template", "grid-template-areas", "grid-template-columns",
- "grid-template-rows", "hanging-punctuation", "height", "hyphens",
- "icon", "image-orientation", "image-rendering", "image-resolution",
- "inline-box-align", "justify-content", "justify-items", "justify-self", "left", "letter-spacing",
- "line-break", "line-height", "line-stacking", "line-stacking-ruby",
- "line-stacking-shift", "line-stacking-strategy", "list-style",
- "list-style-image", "list-style-position", "list-style-type", "margin",
- "margin-bottom", "margin-left", "margin-right", "margin-top",
- "marks", "marquee-direction", "marquee-loop",
- "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
- "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
- "nav-left", "nav-right", "nav-up", "object-fit", "object-position",
- "opacity", "order", "orphans", "outline",
- "outline-color", "outline-offset", "outline-style", "outline-width",
- "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
- "padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
- "page", "page-break-after", "page-break-before", "page-break-inside",
- "page-policy", "pause", "pause-after", "pause-before", "perspective",
- "perspective-origin", "pitch", "pitch-range", "place-content", "place-items", "place-self", "play-during", "position",
- "presentation-level", "punctuation-trim", "quotes", "region-break-after",
- "region-break-before", "region-break-inside", "region-fragment",
- "rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness",
- "right", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
- "ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin",
- "shape-outside", "size", "speak", "speak-as", "speak-header",
- "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
- "tab-size", "table-layout", "target", "target-name", "target-new",
- "target-position", "text-align", "text-align-last", "text-decoration",
- "text-decoration-color", "text-decoration-line", "text-decoration-skip",
- "text-decoration-style", "text-emphasis", "text-emphasis-color",
- "text-emphasis-position", "text-emphasis-style", "text-height",
- "text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
- "text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
- "text-wrap", "top", "transform", "transform-origin", "transform-style",
- "transition", "transition-delay", "transition-duration",
- "transition-property", "transition-timing-function", "unicode-bidi",
- "user-select", "vertical-align", "visibility", "voice-balance", "voice-duration",
- "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
- "voice-volume", "volume", "white-space", "widows", "width", "will-change", "word-break",
- "word-spacing", "word-wrap", "z-index",
- // SVG-specific
- "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
- "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
- "color-interpolation", "color-interpolation-filters",
- "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
- "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
- "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
- "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
- "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
- "glyph-orientation-vertical", "text-anchor", "writing-mode"
- ], propertyKeywords = keySet(propertyKeywords_);
-
- var nonStandardPropertyKeywords_ = [
- "scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
- "scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
- "scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
- "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
- "searchfield-results-decoration", "zoom"
- ], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);
-
- var fontProperties_ = [
- "font-family", "src", "unicode-range", "font-variant", "font-feature-settings",
- "font-stretch", "font-weight", "font-style"
- ], fontProperties = keySet(fontProperties_);
-
- var counterDescriptors_ = [
- "additive-symbols", "fallback", "negative", "pad", "prefix", "range",
- "speak-as", "suffix", "symbols", "system"
- ], counterDescriptors = keySet(counterDescriptors_);
-
- var colorKeywords_ = [
- "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
- "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
- "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
- "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
- "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
- "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
- "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
- "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
- "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
- "gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew",
- "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
- "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
- "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
- "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
- "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
- "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
- "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
- "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
- "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
- "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
- "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
- "purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown",
- "salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
- "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
- "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
- "whitesmoke", "yellow", "yellowgreen"
- ], colorKeywords = keySet(colorKeywords_);
-
- var valueKeywords_ = [
- "above", "absolute", "activeborder", "additive", "activecaption", "afar",
- "after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate",
- "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
- "arabic-indic", "armenian", "asterisks", "attr", "auto", "auto-flow", "avoid", "avoid-column", "avoid-page",
- "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
- "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
- "both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel",
- "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian",
- "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
- "cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch",
- "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
- "col-resize", "collapse", "color", "color-burn", "color-dodge", "column", "column-reverse",
- "compact", "condensed", "contain", "content", "contents",
- "content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop",
- "cross", "crosshair", "currentcolor", "cursive", "cyclic", "darken", "dashed", "decimal",
- "decimal-leading-zero", "default", "default-button", "dense", "destination-atop",
- "destination-in", "destination-out", "destination-over", "devanagari", "difference",
- "disc", "discard", "disclosure-closed", "disclosure-open", "document",
- "dot-dash", "dot-dot-dash",
- "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
- "element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
- "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
- "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
- "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
- "ethiopic-halehame-gez", "ethiopic-halehame-om-et",
- "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
- "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig",
- "ethiopic-numeric", "ew-resize", "exclusion", "expanded", "extends", "extra-condensed",
- "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes",
- "forwards", "from", "geometricPrecision", "georgian", "graytext", "grid", "groove",
- "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hard-light", "hebrew",
- "help", "hidden", "hide", "higher", "highlight", "highlighttext",
- "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "hue", "icon", "ignore",
- "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
- "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
- "inline-block", "inline-flex", "inline-grid", "inline-table", "inset", "inside", "intrinsic", "invert",
- "italic", "japanese-formal", "japanese-informal", "justify", "kannada",
- "katakana", "katakana-iroha", "keep-all", "khmer",
- "korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal",
- "landscape", "lao", "large", "larger", "left", "level", "lighter", "lighten",
- "line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem",
- "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
- "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
- "lower-roman", "lowercase", "ltr", "luminosity", "malayalam", "match", "matrix", "matrix3d",
- "media-controls-background", "media-current-time-display",
- "media-fullscreen-button", "media-mute-button", "media-play-button",
- "media-return-to-realtime-button", "media-rewind-button",
- "media-seek-back-button", "media-seek-forward-button", "media-slider",
- "media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
- "media-volume-slider-container", "media-volume-sliderthumb", "medium",
- "menu", "menulist", "menulist-button", "menulist-text",
- "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
- "mix", "mongolian", "monospace", "move", "multiple", "multiply", "myanmar", "n-resize",
- "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
- "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
- "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "opacity", "open-quote",
- "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
- "outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
- "painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter",
- "pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d",
- "progress", "push-button", "radial-gradient", "radio", "read-only",
- "read-write", "read-write-plaintext-only", "rectangle", "region",
- "relative", "repeat", "repeating-linear-gradient",
- "repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse",
- "rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY",
- "rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running",
- "s-resize", "sans-serif", "saturation", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", "screen",
- "scroll", "scrollbar", "scroll-position", "se-resize", "searchfield",
- "searchfield-cancel-button", "searchfield-decoration",
- "searchfield-results-button", "searchfield-results-decoration", "self-start", "self-end",
- "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
- "simp-chinese-formal", "simp-chinese-informal", "single",
- "skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal",
- "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
- "small", "small-caps", "small-caption", "smaller", "soft-light", "solid", "somali",
- "source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "space-evenly", "spell-out", "square",
- "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub",
- "subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "system-ui", "table",
- "table-caption", "table-cell", "table-column", "table-column-group",
- "table-footer-group", "table-header-group", "table-row", "table-row-group",
- "tamil",
- "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
- "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
- "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
- "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
- "trad-chinese-formal", "trad-chinese-informal", "transform",
- "translate", "translate3d", "translateX", "translateY", "translateZ",
- "transparent", "ultra-condensed", "ultra-expanded", "underline", "unset", "up",
- "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
- "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
- "var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
- "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
- "window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor",
- "xx-large", "xx-small"
- ], valueKeywords = keySet(valueKeywords_);
-
- var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_)
- .concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_)
- .concat(valueKeywords_);
- CodeMirror.registerHelper("hintWords", "css", allWords);
-
- function tokenCComment(stream, state) {
- var maybeEnd = false, ch;
- while ((ch = stream.next()) != null) {
- if (maybeEnd && ch == "/") {
- state.tokenize = null;
- break;
- }
- maybeEnd = (ch == "*");
- }
- return ["comment", "comment"];
- }
-
- CodeMirror.defineMIME("text/css", {
- documentTypes: documentTypes,
- mediaTypes: mediaTypes,
- mediaFeatures: mediaFeatures,
- mediaValueKeywords: mediaValueKeywords,
- propertyKeywords: propertyKeywords,
- nonStandardPropertyKeywords: nonStandardPropertyKeywords,
- fontProperties: fontProperties,
- counterDescriptors: counterDescriptors,
- colorKeywords: colorKeywords,
- valueKeywords: valueKeywords,
- tokenHooks: {
- "/": function(stream, state) {
- if (!stream.eat("*")) return false;
- state.tokenize = tokenCComment;
- return tokenCComment(stream, state);
- }
- },
- name: "css"
- });
-
- CodeMirror.defineMIME("text/x-scss", {
- mediaTypes: mediaTypes,
- mediaFeatures: mediaFeatures,
- mediaValueKeywords: mediaValueKeywords,
- propertyKeywords: propertyKeywords,
- nonStandardPropertyKeywords: nonStandardPropertyKeywords,
- colorKeywords: colorKeywords,
- valueKeywords: valueKeywords,
- fontProperties: fontProperties,
- allowNested: true,
- lineComment: "//",
- tokenHooks: {
- "/": function(stream, state) {
- if (stream.eat("/")) {
- stream.skipToEnd();
- return ["comment", "comment"];
- } else if (stream.eat("*")) {
- state.tokenize = tokenCComment;
- return tokenCComment(stream, state);
- } else {
- return ["operator", "operator"];
- }
- },
- ":": function(stream) {
- if (stream.match(/\s*\{/, false))
- return [null, null]
- return false;
- },
- "$": function(stream) {
- stream.match(/^[\w-]+/);
- if (stream.match(/^\s*:/, false))
- return ["variable-2", "variable-definition"];
- return ["variable-2", "variable"];
- },
- "#": function(stream) {
- if (!stream.eat("{")) return false;
- return [null, "interpolation"];
- }
- },
- name: "css",
- helperType: "scss"
- });
-
- CodeMirror.defineMIME("text/x-less", {
- mediaTypes: mediaTypes,
- mediaFeatures: mediaFeatures,
- mediaValueKeywords: mediaValueKeywords,
- propertyKeywords: propertyKeywords,
- nonStandardPropertyKeywords: nonStandardPropertyKeywords,
- colorKeywords: colorKeywords,
- valueKeywords: valueKeywords,
- fontProperties: fontProperties,
- allowNested: true,
- lineComment: "//",
- tokenHooks: {
- "/": function(stream, state) {
- if (stream.eat("/")) {
- stream.skipToEnd();
- return ["comment", "comment"];
- } else if (stream.eat("*")) {
- state.tokenize = tokenCComment;
- return tokenCComment(stream, state);
- } else {
- return ["operator", "operator"];
- }
- },
- "@": function(stream) {
- if (stream.eat("{")) return [null, "interpolation"];
- if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/i, false)) return false;
- stream.eatWhile(/[\w\\\-]/);
- if (stream.match(/^\s*:/, false))
- return ["variable-2", "variable-definition"];
- return ["variable-2", "variable"];
- },
- "&": function() {
- return ["atom", "atom"];
- }
- },
- name: "css",
- helperType: "less"
- });
-
- CodeMirror.defineMIME("text/x-gss", {
- documentTypes: documentTypes,
- mediaTypes: mediaTypes,
- mediaFeatures: mediaFeatures,
- propertyKeywords: propertyKeywords,
- nonStandardPropertyKeywords: nonStandardPropertyKeywords,
- fontProperties: fontProperties,
- counterDescriptors: counterDescriptors,
- colorKeywords: colorKeywords,
- valueKeywords: valueKeywords,
- supportsAtComponent: true,
- tokenHooks: {
- "/": function(stream, state) {
- if (!stream.eat("*")) return false;
- state.tokenize = tokenCComment;
- return tokenCComment(stream, state);
- }
- },
- name: "css",
- helperType: "gss"
- });
-
- });
-
-
-/***/ }),
-/* 11 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(9), __webpack_require__(8), __webpack_require__(10));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var defaultTags = {
- script: [
- ["lang", /(javascript|babel)/i, "javascript"],
- ["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i, "javascript"],
- ["type", /./, "text/plain"],
- [null, null, "javascript"]
- ],
- style: [
- ["lang", /^css$/i, "css"],
- ["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"],
- ["type", /./, "text/plain"],
- [null, null, "css"]
- ]
- };
-
- function maybeBackup(stream, pat, style) {
- var cur = stream.current(), close = cur.search(pat);
- if (close > -1) {
- stream.backUp(cur.length - close);
- } else if (cur.match(/<\/?$/)) {
- stream.backUp(cur.length);
- if (!stream.match(pat, false)) stream.match(cur);
- }
- return style;
- }
-
- var attrRegexpCache = {};
- function getAttrRegexp(attr) {
- var regexp = attrRegexpCache[attr];
- if (regexp) return regexp;
- return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*");
- }
-
- function getAttrValue(text, attr) {
- var match = text.match(getAttrRegexp(attr))
- return match ? /^\s*(.*?)\s*$/.exec(match[2])[1] : ""
- }
-
- function getTagRegexp(tagName, anchored) {
- return new RegExp((anchored ? "^" : "") + "<\/\s*" + tagName + "\s*>", "i");
- }
-
- function addTags(from, to) {
- for (var tag in from) {
- var dest = to[tag] || (to[tag] = []);
- var source = from[tag];
- for (var i = source.length - 1; i >= 0; i--)
- dest.unshift(source[i])
- }
- }
-
- function findMatchingMode(tagInfo, tagText) {
- for (var i = 0; i < tagInfo.length; i++) {
- var spec = tagInfo[i];
- if (!spec[0] || spec[1].test(getAttrValue(tagText, spec[0]))) return spec[2];
- }
- }
-
- CodeMirror.defineMode("htmlmixed", function (config, parserConfig) {
- var htmlMode = CodeMirror.getMode(config, {
- name: "xml",
- htmlMode: true,
- multilineTagIndentFactor: parserConfig.multilineTagIndentFactor,
- multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag
- });
-
- var tags = {};
- var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes;
- addTags(defaultTags, tags);
- if (configTags) addTags(configTags, tags);
- if (configScript) for (var i = configScript.length - 1; i >= 0; i--)
- tags.script.unshift(["type", configScript[i].matches, configScript[i].mode])
-
- function html(stream, state) {
- var style = htmlMode.token(stream, state.htmlState), tag = /\btag\b/.test(style), tagName
- if (tag && !/[<>\s\/]/.test(stream.current()) &&
- (tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase()) &&
- tags.hasOwnProperty(tagName)) {
- state.inTag = tagName + " "
- } else if (state.inTag && tag && />$/.test(stream.current())) {
- var inTag = /^([\S]+) (.*)/.exec(state.inTag)
- state.inTag = null
- var modeSpec = stream.current() == ">" && findMatchingMode(tags[inTag[1]], inTag[2])
- var mode = CodeMirror.getMode(config, modeSpec)
- var endTagA = getTagRegexp(inTag[1], true), endTag = getTagRegexp(inTag[1], false);
- state.token = function (stream, state) {
- if (stream.match(endTagA, false)) {
- state.token = html;
- state.localState = state.localMode = null;
- return null;
- }
- return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState));
- };
- state.localMode = mode;
- state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, ""));
- } else if (state.inTag) {
- state.inTag += stream.current()
- if (stream.eol()) state.inTag += " "
- }
- return style;
- };
-
- return {
- startState: function () {
- var state = CodeMirror.startState(htmlMode);
- return {token: html, inTag: null, localMode: null, localState: null, htmlState: state};
- },
-
- copyState: function (state) {
- var local;
- if (state.localState) {
- local = CodeMirror.copyState(state.localMode, state.localState);
- }
- return {token: state.token, inTag: state.inTag,
- localMode: state.localMode, localState: local,
- htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
- },
-
- token: function (stream, state) {
- return state.token(stream, state);
- },
-
- indent: function (state, textAfter, line) {
- if (!state.localMode || /^\s*<\//.test(textAfter))
- return htmlMode.indent(state.htmlState, textAfter);
- else if (state.localMode.indent)
- return state.localMode.indent(state.localState, textAfter, line);
- else
- return CodeMirror.Pass;
- },
-
- innerMode: function (state) {
- return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};
- }
- };
- }, "xml", "javascript", "css");
-
- CodeMirror.defineMIME("text/html", "htmlmixed");
- });
-
-
-/***/ }),
-/* 12 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(9), __webpack_require__(8))
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript"], mod)
- else // Plain browser env
- mod(CodeMirror)
- })(function(CodeMirror) {
- "use strict"
-
- // Depth means the amount of open braces in JS context, in XML
- // context 0 means not in tag, 1 means in tag, and 2 means in tag
- // and js block comment.
- function Context(state, mode, depth, prev) {
- this.state = state; this.mode = mode; this.depth = depth; this.prev = prev
- }
-
- function copyContext(context) {
- return new Context(CodeMirror.copyState(context.mode, context.state),
- context.mode,
- context.depth,
- context.prev && copyContext(context.prev))
- }
-
- CodeMirror.defineMode("jsx", function(config, modeConfig) {
- var xmlMode = CodeMirror.getMode(config, {name: "xml", allowMissing: true, multilineTagIndentPastTag: false, allowMissingTagName: true})
- var jsMode = CodeMirror.getMode(config, modeConfig && modeConfig.base || "javascript")
-
- function flatXMLIndent(state) {
- var tagName = state.tagName
- state.tagName = null
- var result = xmlMode.indent(state, "")
- state.tagName = tagName
- return result
- }
-
- function token(stream, state) {
- if (state.context.mode == xmlMode)
- return xmlToken(stream, state, state.context)
- else
- return jsToken(stream, state, state.context)
- }
-
- function xmlToken(stream, state, cx) {
- if (cx.depth == 2) { // Inside a JS /* */ comment
- if (stream.match(/^.*?\*\//)) cx.depth = 1
- else stream.skipToEnd()
- return "comment"
- }
-
- if (stream.peek() == "{") {
- xmlMode.skipAttribute(cx.state)
-
- var indent = flatXMLIndent(cx.state), xmlContext = cx.state.context
- // If JS starts on same line as tag
- if (xmlContext && stream.match(/^[^>]*>\s*$/, false)) {
- while (xmlContext.prev && !xmlContext.startOfLine)
- xmlContext = xmlContext.prev
- // If tag starts the line, use XML indentation level
- if (xmlContext.startOfLine) indent -= config.indentUnit
- // Else use JS indentation level
- else if (cx.prev.state.lexical) indent = cx.prev.state.lexical.indented
- // Else if inside of tag
- } else if (cx.depth == 1) {
- indent += config.indentUnit
- }
-
- state.context = new Context(CodeMirror.startState(jsMode, indent),
- jsMode, 0, state.context)
- return null
- }
-
- if (cx.depth == 1) { // Inside of tag
- if (stream.peek() == "<") { // Tag inside of tag
- xmlMode.skipAttribute(cx.state)
- state.context = new Context(CodeMirror.startState(xmlMode, flatXMLIndent(cx.state)),
- xmlMode, 0, state.context)
- return null
- } else if (stream.match("//")) {
- stream.skipToEnd()
- return "comment"
- } else if (stream.match("/*")) {
- cx.depth = 2
- return token(stream, state)
- }
- }
-
- var style = xmlMode.token(stream, cx.state), cur = stream.current(), stop
- if (/\btag\b/.test(style)) {
- if (/>$/.test(cur)) {
- if (cx.state.context) cx.depth = 0
- else state.context = state.context.prev
- } else if (/^</.test(cur)) {
- cx.depth = 1
- }
- } else if (!style && (stop = cur.indexOf("{")) > -1) {
- stream.backUp(cur.length - stop)
- }
- return style
- }
-
- function jsToken(stream, state, cx) {
- if (stream.peek() == "<" && jsMode.expressionAllowed(stream, cx.state)) {
- jsMode.skipExpression(cx.state)
- state.context = new Context(CodeMirror.startState(xmlMode, jsMode.indent(cx.state, "")),
- xmlMode, 0, state.context)
- return null
- }
-
- var style = jsMode.token(stream, cx.state)
- if (!style && cx.depth != null) {
- var cur = stream.current()
- if (cur == "{") {
- cx.depth++
- } else if (cur == "}") {
- if (--cx.depth == 0) state.context = state.context.prev
- }
- }
- return style
- }
-
- return {
- startState: function() {
- return {context: new Context(CodeMirror.startState(jsMode), jsMode)}
- },
-
- copyState: function(state) {
- return {context: copyContext(state.context)}
- },
-
- token: token,
-
- indent: function(state, textAfter, fullLine) {
- return state.context.mode.indent(state.context.state, textAfter, fullLine)
- },
-
- innerMode: function(state) {
- return state.context
- }
- }
- }, "xml", "javascript")
-
- CodeMirror.defineMIME("text/jsx", "jsx")
- CodeMirror.defineMIME("text/typescript-jsx", {name: "jsx", base: {name: "javascript", typescript: true}})
- });
-
-
-/***/ }),
-/* 13 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- /**
- * Link to the project's GitHub page:
- * https://github.com/pickhardt/coffeescript-codemirror-mode
- */
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineMode("coffeescript", function(conf, parserConf) {
- var ERRORCLASS = "error";
-
- function wordRegexp(words) {
- return new RegExp("^((" + words.join(")|(") + "))\\b");
- }
-
- var operators = /^(?:->|=>|\+[+=]?|-[\-=]?|\*[\*=]?|\/[\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\|=?|\^=?|\~|!|\?|(or|and|\|\||&&|\?)=)/;
- var delimiters = /^(?:[()\[\]{},:`=;]|\.\.?\.?)/;
- var identifiers = /^[_A-Za-z$][_A-Za-z$0-9]*/;
- var atProp = /^@[_A-Za-z$][_A-Za-z$0-9]*/;
-
- var wordOperators = wordRegexp(["and", "or", "not",
- "is", "isnt", "in",
- "instanceof", "typeof"]);
- var indentKeywords = ["for", "while", "loop", "if", "unless", "else",
- "switch", "try", "catch", "finally", "class"];
- var commonKeywords = ["break", "by", "continue", "debugger", "delete",
- "do", "in", "of", "new", "return", "then",
- "this", "@", "throw", "when", "until", "extends"];
-
- var keywords = wordRegexp(indentKeywords.concat(commonKeywords));
-
- indentKeywords = wordRegexp(indentKeywords);
-
-
- var stringPrefixes = /^('{3}|\"{3}|['\"])/;
- var regexPrefixes = /^(\/{3}|\/)/;
- var commonConstants = ["Infinity", "NaN", "undefined", "null", "true", "false", "on", "off", "yes", "no"];
- var constants = wordRegexp(commonConstants);
-
- // Tokenizers
- function tokenBase(stream, state) {
- // Handle scope changes
- if (stream.sol()) {
- if (state.scope.align === null) state.scope.align = false;
- var scopeOffset = state.scope.offset;
- if (stream.eatSpace()) {
- var lineOffset = stream.indentation();
- if (lineOffset > scopeOffset && state.scope.type == "coffee") {
- return "indent";
- } else if (lineOffset < scopeOffset) {
- return "dedent";
- }
- return null;
- } else {
- if (scopeOffset > 0) {
- dedent(stream, state);
- }
- }
- }
- if (stream.eatSpace()) {
- return null;
- }
-
- var ch = stream.peek();
-
- // Handle docco title comment (single line)
- if (stream.match("####")) {
- stream.skipToEnd();
- return "comment";
- }
-
- // Handle multi line comments
- if (stream.match("###")) {
- state.tokenize = longComment;
- return state.tokenize(stream, state);
- }
-
- // Single line comment
- if (ch === "#") {
- stream.skipToEnd();
- return "comment";
- }
-
- // Handle number literals
- if (stream.match(/^-?[0-9\.]/, false)) {
- var floatLiteral = false;
- // Floats
- if (stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i)) {
- floatLiteral = true;
- }
- if (stream.match(/^-?\d+\.\d*/)) {
- floatLiteral = true;
- }
- if (stream.match(/^-?\.\d+/)) {
- floatLiteral = true;
- }
-
- if (floatLiteral) {
- // prevent from getting extra . on 1..
- if (stream.peek() == "."){
- stream.backUp(1);
- }
- return "number";
- }
- // Integers
- var intLiteral = false;
- // Hex
- if (stream.match(/^-?0x[0-9a-f]+/i)) {
- intLiteral = true;
- }
- // Decimal
- if (stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/)) {
- intLiteral = true;
- }
- // Zero by itself with no other piece of number.
- if (stream.match(/^-?0(?![\dx])/i)) {
- intLiteral = true;
- }
- if (intLiteral) {
- return "number";
- }
- }
-
- // Handle strings
- if (stream.match(stringPrefixes)) {
- state.tokenize = tokenFactory(stream.current(), false, "string");
- return state.tokenize(stream, state);
- }
- // Handle regex literals
- if (stream.match(regexPrefixes)) {
- if (stream.current() != "/" || stream.match(/^.*\//, false)) { // prevent highlight of division
- state.tokenize = tokenFactory(stream.current(), true, "string-2");
- return state.tokenize(stream, state);
- } else {
- stream.backUp(1);
- }
- }
-
-
-
- // Handle operators and delimiters
- if (stream.match(operators) || stream.match(wordOperators)) {
- return "operator";
- }
- if (stream.match(delimiters)) {
- return "punctuation";
- }
-
- if (stream.match(constants)) {
- return "atom";
- }
-
- if (stream.match(atProp) || state.prop && stream.match(identifiers)) {
- return "property";
- }
-
- if (stream.match(keywords)) {
- return "keyword";
- }
-
- if (stream.match(identifiers)) {
- return "variable";
- }
-
- // Handle non-detected items
- stream.next();
- return ERRORCLASS;
- }
-
- function tokenFactory(delimiter, singleline, outclass) {
- return function(stream, state) {
- while (!stream.eol()) {
- stream.eatWhile(/[^'"\/\\]/);
- if (stream.eat("\\")) {
- stream.next();
- if (singleline && stream.eol()) {
- return outclass;
- }
- } else if (stream.match(delimiter)) {
- state.tokenize = tokenBase;
- return outclass;
- } else {
- stream.eat(/['"\/]/);
- }
- }
- if (singleline) {
- if (parserConf.singleLineStringErrors) {
- outclass = ERRORCLASS;
- } else {
- state.tokenize = tokenBase;
- }
- }
- return outclass;
- };
- }
-
- function longComment(stream, state) {
- while (!stream.eol()) {
- stream.eatWhile(/[^#]/);
- if (stream.match("###")) {
- state.tokenize = tokenBase;
- break;
- }
- stream.eatWhile("#");
- }
- return "comment";
- }
-
- function indent(stream, state, type) {
- type = type || "coffee";
- var offset = 0, align = false, alignOffset = null;
- for (var scope = state.scope; scope; scope = scope.prev) {
- if (scope.type === "coffee" || scope.type == "}") {
- offset = scope.offset + conf.indentUnit;
- break;
- }
- }
- if (type !== "coffee") {
- align = null;
- alignOffset = stream.column() + stream.current().length;
- } else if (state.scope.align) {
- state.scope.align = false;
- }
- state.scope = {
- offset: offset,
- type: type,
- prev: state.scope,
- align: align,
- alignOffset: alignOffset
- };
- }
-
- function dedent(stream, state) {
- if (!state.scope.prev) return;
- if (state.scope.type === "coffee") {
- var _indent = stream.indentation();
- var matched = false;
- for (var scope = state.scope; scope; scope = scope.prev) {
- if (_indent === scope.offset) {
- matched = true;
- break;
- }
- }
- if (!matched) {
- return true;
- }
- while (state.scope.prev && state.scope.offset !== _indent) {
- state.scope = state.scope.prev;
- }
- return false;
- } else {
- state.scope = state.scope.prev;
- return false;
- }
- }
-
- function tokenLexer(stream, state) {
- var style = state.tokenize(stream, state);
- var current = stream.current();
-
- // Handle scope changes.
- if (current === "return") {
- state.dedent = true;
- }
- if (((current === "->" || current === "=>") && stream.eol())
- || style === "indent") {
- indent(stream, state);
- }
- var delimiter_index = "[({".indexOf(current);
- if (delimiter_index !== -1) {
- indent(stream, state, "])}".slice(delimiter_index, delimiter_index+1));
- }
- if (indentKeywords.exec(current)){
- indent(stream, state);
- }
- if (current == "then"){
- dedent(stream, state);
- }
-
-
- if (style === "dedent") {
- if (dedent(stream, state)) {
- return ERRORCLASS;
- }
- }
- delimiter_index = "])}".indexOf(current);
- if (delimiter_index !== -1) {
- while (state.scope.type == "coffee" && state.scope.prev)
- state.scope = state.scope.prev;
- if (state.scope.type == current)
- state.scope = state.scope.prev;
- }
- if (state.dedent && stream.eol()) {
- if (state.scope.type == "coffee" && state.scope.prev)
- state.scope = state.scope.prev;
- state.dedent = false;
- }
-
- return style;
- }
-
- var external = {
- startState: function(basecolumn) {
- return {
- tokenize: tokenBase,
- scope: {offset:basecolumn || 0, type:"coffee", prev: null, align: false},
- prop: false,
- dedent: 0
- };
- },
-
- token: function(stream, state) {
- var fillAlign = state.scope.align === null && state.scope;
- if (fillAlign && stream.sol()) fillAlign.align = false;
-
- var style = tokenLexer(stream, state);
- if (style && style != "comment") {
- if (fillAlign) fillAlign.align = true;
- state.prop = style == "punctuation" && stream.current() == "."
- }
-
- return style;
- },
-
- indent: function(state, text) {
- if (state.tokenize != tokenBase) return 0;
- var scope = state.scope;
- var closer = text && "])}".indexOf(text.charAt(0)) > -1;
- if (closer) while (scope.type == "coffee" && scope.prev) scope = scope.prev;
- var closes = closer && scope.type === text.charAt(0);
- if (scope.align)
- return scope.alignOffset - (closes ? 1 : 0);
- else
- return (closes ? scope.prev : scope).offset;
- },
-
- lineComment: "#",
- fold: "indent"
- };
- return external;
- });
-
- // IANA registered media type
- // https://www.iana.org/assignments/media-types/
- CodeMirror.defineMIME("application/vnd.coffeescript", "coffeescript");
-
- CodeMirror.defineMIME("text/x-coffeescript", "coffeescript");
- CodeMirror.defineMIME("text/coffeescript", "coffeescript");
-
- });
-
-
-/***/ }),
-/* 14 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineMode("elm", function() {
-
- function switchState(source, setState, f) {
- setState(f);
- return f(source, setState);
- }
-
- // These should all be Unicode extended, as per the Haskell 2010 report
- var smallRE = /[a-z_]/;
- var largeRE = /[A-Z]/;
- var digitRE = /[0-9]/;
- var hexitRE = /[0-9A-Fa-f]/;
- var octitRE = /[0-7]/;
- var idRE = /[a-z_A-Z0-9\']/;
- var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:\u03BB\u2192]/;
- var specialRE = /[(),;[\]`{}]/;
- var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer
-
- function normal() {
- return function (source, setState) {
- if (source.eatWhile(whiteCharRE)) {
- return null;
- }
-
- var ch = source.next();
- if (specialRE.test(ch)) {
- if (ch == '{' && source.eat('-')) {
- var t = "comment";
- if (source.eat('#')) t = "meta";
- return switchState(source, setState, ncomment(t, 1));
- }
- return null;
- }
-
- if (ch == '\'') {
- if (source.eat('\\'))
- source.next(); // should handle other escapes here
- else
- source.next();
-
- if (source.eat('\''))
- return "string";
- return "error";
- }
-
- if (ch == '"') {
- return switchState(source, setState, stringLiteral);
- }
-
- if (largeRE.test(ch)) {
- source.eatWhile(idRE);
- if (source.eat('.'))
- return "qualifier";
- return "variable-2";
- }
-
- if (smallRE.test(ch)) {
- var isDef = source.pos === 1;
- source.eatWhile(idRE);
- return isDef ? "type" : "variable";
- }
-
- if (digitRE.test(ch)) {
- if (ch == '0') {
- if (source.eat(/[xX]/)) {
- source.eatWhile(hexitRE); // should require at least 1
- return "integer";
- }
- if (source.eat(/[oO]/)) {
- source.eatWhile(octitRE); // should require at least 1
- return "number";
- }
- }
- source.eatWhile(digitRE);
- var t = "number";
- if (source.eat('.')) {
- t = "number";
- source.eatWhile(digitRE); // should require at least 1
- }
- if (source.eat(/[eE]/)) {
- t = "number";
- source.eat(/[-+]/);
- source.eatWhile(digitRE); // should require at least 1
- }
- return t;
- }
-
- if (symbolRE.test(ch)) {
- if (ch == '-' && source.eat(/-/)) {
- source.eatWhile(/-/);
- if (!source.eat(symbolRE)) {
- source.skipToEnd();
- return "comment";
- }
- }
- source.eatWhile(symbolRE);
- return "builtin";
- }
-
- return "error";
- }
- }
-
- function ncomment(type, nest) {
- if (nest == 0) {
- return normal();
- }
- return function(source, setState) {
- var currNest = nest;
- while (!source.eol()) {
- var ch = source.next();
- if (ch == '{' && source.eat('-')) {
- ++currNest;
- } else if (ch == '-' && source.eat('}')) {
- --currNest;
- if (currNest == 0) {
- setState(normal());
- return type;
- }
- }
- }
- setState(ncomment(type, currNest));
- return type;
- }
- }
-
- function stringLiteral(source, setState) {
- while (!source.eol()) {
- var ch = source.next();
- if (ch == '"') {
- setState(normal());
- return "string";
- }
- if (ch == '\\') {
- if (source.eol() || source.eat(whiteCharRE)) {
- setState(stringGap);
- return "string";
- }
- if (!source.eat('&')) source.next(); // should handle other escapes here
- }
- }
- setState(normal());
- return "error";
- }
-
- function stringGap(source, setState) {
- if (source.eat('\\')) {
- return switchState(source, setState, stringLiteral);
- }
- source.next();
- setState(normal());
- return "error";
- }
-
-
- var wellKnownWords = (function() {
- var wkw = {};
-
- var keywords = [
- "case", "of", "as",
- "if", "then", "else",
- "let", "in",
- "infix", "infixl", "infixr",
- "type", "alias",
- "input", "output", "foreign", "loopback",
- "module", "where", "import", "exposing",
- "_", "..", "|", ":", "=", "\\", "\"", "->", "<-"
- ];
-
- for (var i = keywords.length; i--;)
- wkw[keywords[i]] = "keyword";
-
- return wkw;
- })();
-
-
-
- return {
- startState: function () { return { f: normal() }; },
- copyState: function (s) { return { f: s.f }; },
-
- token: function(stream, state) {
- var t = state.f(stream, function(s) { state.f = s; });
- var w = stream.current();
- return (wellKnownWords.hasOwnProperty(w)) ? wellKnownWords[w] : t;
- }
- };
-
- });
-
- CodeMirror.defineMIME("text/x-elm", "elm");
- });
-
-
-/***/ }),
-/* 15 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- function Context(indented, column, type, info, align, prev) {
- this.indented = indented;
- this.column = column;
- this.type = type;
- this.info = info;
- this.align = align;
- this.prev = prev;
- }
- function pushContext(state, col, type, info) {
- var indent = state.indented;
- if (state.context && state.context.type == "statement" && type != "statement")
- indent = state.context.indented;
- return state.context = new Context(indent, col, type, info, null, state.context);
- }
- function popContext(state) {
- var t = state.context.type;
- if (t == ")" || t == "]" || t == "}")
- state.indented = state.context.indented;
- return state.context = state.context.prev;
- }
-
- function typeBefore(stream, state, pos) {
- if (state.prevToken == "variable" || state.prevToken == "type") return true;
- if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, pos))) return true;
- if (state.typeAtEndOfLine && stream.column() == stream.indentation()) return true;
- }
-
- function isTopScope(context) {
- for (;;) {
- if (!context || context.type == "top") return true;
- if (context.type == "}" && context.prev.info != "namespace") return false;
- context = context.prev;
- }
- }
-
- CodeMirror.defineMode("clike", function(config, parserConfig) {
- var indentUnit = config.indentUnit,
- statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
- dontAlignCalls = parserConfig.dontAlignCalls,
- keywords = parserConfig.keywords || {},
- types = parserConfig.types || {},
- builtin = parserConfig.builtin || {},
- blockKeywords = parserConfig.blockKeywords || {},
- defKeywords = parserConfig.defKeywords || {},
- atoms = parserConfig.atoms || {},
- hooks = parserConfig.hooks || {},
- multiLineStrings = parserConfig.multiLineStrings,
- indentStatements = parserConfig.indentStatements !== false,
- indentSwitch = parserConfig.indentSwitch !== false,
- namespaceSeparator = parserConfig.namespaceSeparator,
- isPunctuationChar = parserConfig.isPunctuationChar || /[\[\]{}\(\),;\:\.]/,
- numberStart = parserConfig.numberStart || /[\d\.]/,
- number = parserConfig.number || /^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,
- isOperatorChar = parserConfig.isOperatorChar || /[+\-*&%=<>!?|\/]/,
- isIdentifierChar = parserConfig.isIdentifierChar || /[\w\$_\xa1-\uffff]/;
-
- var curPunc, isDefKeyword;
-
- function tokenBase(stream, state) {
- var ch = stream.next();
- if (hooks[ch]) {
- var result = hooks[ch](stream, state);
- if (result !== false) return result;
- }
- if (ch == '"' || ch == "'") {
- state.tokenize = tokenString(ch);
- return state.tokenize(stream, state);
- }
- if (isPunctuationChar.test(ch)) {
- curPunc = ch;
- return null;
- }
- if (numberStart.test(ch)) {
- stream.backUp(1)
- if (stream.match(number)) return "number"
- stream.next()
- }
- if (ch == "/") {
- if (stream.eat("*")) {
- state.tokenize = tokenComment;
- return tokenComment(stream, state);
- }
- if (stream.eat("/")) {
- stream.skipToEnd();
- return "comment";
- }
- }
- if (isOperatorChar.test(ch)) {
- while (!stream.match(/^\/[\/*]/, false) && stream.eat(isOperatorChar)) {}
- return "operator";
- }
- stream.eatWhile(isIdentifierChar);
- if (namespaceSeparator) while (stream.match(namespaceSeparator))
- stream.eatWhile(isIdentifierChar);
-
- var cur = stream.current();
- if (contains(keywords, cur)) {
- if (contains(blockKeywords, cur)) curPunc = "newstatement";
- if (contains(defKeywords, cur)) isDefKeyword = true;
- return "keyword";
- }
- if (contains(types, cur)) return "type";
- if (contains(builtin, cur)) {
- if (contains(blockKeywords, cur)) curPunc = "newstatement";
- return "builtin";
- }
- if (contains(atoms, cur)) return "atom";
- return "variable";
- }
-
- function tokenString(quote) {
- return function(stream, state) {
- var escaped = false, next, end = false;
- while ((next = stream.next()) != null) {
- if (next == quote && !escaped) {end = true; break;}
- escaped = !escaped && next == "\\";
- }
- if (end || !(escaped || multiLineStrings))
- state.tokenize = null;
- return "string";
- };
- }
-
- function tokenComment(stream, state) {
- var maybeEnd = false, ch;
- while (ch = stream.next()) {
- if (ch == "/" && maybeEnd) {
- state.tokenize = null;
- break;
- }
- maybeEnd = (ch == "*");
- }
- return "comment";
- }
-
- function maybeEOL(stream, state) {
- if (parserConfig.typeFirstDefinitions && stream.eol() && isTopScope(state.context))
- state.typeAtEndOfLine = typeBefore(stream, state, stream.pos)
- }
-
- // Interface
-
- return {
- startState: function(basecolumn) {
- return {
- tokenize: null,
- context: new Context((basecolumn || 0) - indentUnit, 0, "top", null, false),
- indented: 0,
- startOfLine: true,
- prevToken: null
- };
- },
-
- token: function(stream, state) {
- var ctx = state.context;
- if (stream.sol()) {
- if (ctx.align == null) ctx.align = false;
- state.indented = stream.indentation();
- state.startOfLine = true;
- }
- if (stream.eatSpace()) { maybeEOL(stream, state); return null; }
- curPunc = isDefKeyword = null;
- var style = (state.tokenize || tokenBase)(stream, state);
- if (style == "comment" || style == "meta") return style;
- if (ctx.align == null) ctx.align = true;
-
- if (curPunc == ";" || curPunc == ":" || (curPunc == "," && stream.match(/^\s*(?:\/\/.*)?$/, false)))
- while (state.context.type == "statement") popContext(state);
- else if (curPunc == "{") pushContext(state, stream.column(), "}");
- else if (curPunc == "[") pushContext(state, stream.column(), "]");
- else if (curPunc == "(") pushContext(state, stream.column(), ")");
- else if (curPunc == "}") {
- while (ctx.type == "statement") ctx = popContext(state);
- if (ctx.type == "}") ctx = popContext(state);
- while (ctx.type == "statement") ctx = popContext(state);
- }
- else if (curPunc == ctx.type) popContext(state);
- else if (indentStatements &&
- (((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||
- (ctx.type == "statement" && curPunc == "newstatement"))) {
- pushContext(state, stream.column(), "statement", stream.current());
- }
-
- if (style == "variable" &&
- ((state.prevToken == "def" ||
- (parserConfig.typeFirstDefinitions && typeBefore(stream, state, stream.start) &&
- isTopScope(state.context) && stream.match(/^\s*\(/, false)))))
- style = "def";
-
- if (hooks.token) {
- var result = hooks.token(stream, state, style);
- if (result !== undefined) style = result;
- }
-
- if (style == "def" && parserConfig.styleDefs === false) style = "variable";
-
- state.startOfLine = false;
- state.prevToken = isDefKeyword ? "def" : style || curPunc;
- maybeEOL(stream, state);
- return style;
- },
-
- indent: function(state, textAfter) {
- if (state.tokenize != tokenBase && state.tokenize != null || state.typeAtEndOfLine) return CodeMirror.Pass;
- var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
- if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
- if (parserConfig.dontIndentStatements)
- while (ctx.type == "statement" && parserConfig.dontIndentStatements.test(ctx.info))
- ctx = ctx.prev
- if (hooks.indent) {
- var hook = hooks.indent(state, ctx, textAfter);
- if (typeof hook == "number") return hook
- }
- var closing = firstChar == ctx.type;
- var switchBlock = ctx.prev && ctx.prev.info == "switch";
- if (parserConfig.allmanIndentation && /[{(]/.test(firstChar)) {
- while (ctx.type != "top" && ctx.type != "}") ctx = ctx.prev
- return ctx.indented
- }
- if (ctx.type == "statement")
- return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
- if (ctx.align && (!dontAlignCalls || ctx.type != ")"))
- return ctx.column + (closing ? 0 : 1);
- if (ctx.type == ")" && !closing)
- return ctx.indented + statementIndentUnit;
-
- return ctx.indented + (closing ? 0 : indentUnit) +
- (!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);
- },
-
- electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,
- blockCommentStart: "/*",
- blockCommentEnd: "*/",
- blockCommentContinue: " * ",
- lineComment: "//",
- fold: "brace"
- };
- });
-
- function words(str) {
- var obj = {}, words = str.split(" ");
- for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
- return obj;
- }
- function contains(words, word) {
- if (typeof words === "function") {
- return words(word);
- } else {
- return words.propertyIsEnumerable(word);
- }
- }
- var cKeywords = "auto if break case register continue return default do sizeof " +
- "static else struct switch extern typedef union for goto while enum const volatile";
- var cTypes = "int long char short double float unsigned signed void size_t ptrdiff_t";
-
- function cppHook(stream, state) {
- if (!state.startOfLine) return false
- for (var ch, next = null; ch = stream.peek();) {
- if (ch == "\\" && stream.match(/^.$/)) {
- next = cppHook
- break
- } else if (ch == "/" && stream.match(/^\/[\/\*]/, false)) {
- break
- }
- stream.next()
- }
- state.tokenize = next
- return "meta"
- }
-
- function pointerHook(_stream, state) {
- if (state.prevToken == "type") return "type";
- return false;
- }
-
- function cpp14Literal(stream) {
- stream.eatWhile(/[\w\.']/);
- return "number";
- }
-
- function cpp11StringHook(stream, state) {
- stream.backUp(1);
- // Raw strings.
- if (stream.match(/(R|u8R|uR|UR|LR)/)) {
- var match = stream.match(/"([^\s\\()]{0,16})\(/);
- if (!match) {
- return false;
- }
- state.cpp11RawStringDelim = match[1];
- state.tokenize = tokenRawString;
- return tokenRawString(stream, state);
- }
- // Unicode strings/chars.
- if (stream.match(/(u8|u|U|L)/)) {
- if (stream.match(/["']/, /* eat */ false)) {
- return "string";
- }
- return false;
- }
- // Ignore this hook.
- stream.next();
- return false;
- }
-
- function cppLooksLikeConstructor(word) {
- var lastTwo = /(\w+)::~?(\w+)$/.exec(word);
- return lastTwo && lastTwo[1] == lastTwo[2];
- }
-
- // C#-style strings where "" escapes a quote.
- function tokenAtString(stream, state) {
- var next;
- while ((next = stream.next()) != null) {
- if (next == '"' && !stream.eat('"')) {
- state.tokenize = null;
- break;
- }
- }
- return "string";
- }
-
- // C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
- // <delim> can be a string up to 16 characters long.
- function tokenRawString(stream, state) {
- // Escape characters that have special regex meanings.
- var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
- var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
- if (match)
- state.tokenize = null;
- else
- stream.skipToEnd();
- return "string";
- }
-
- function def(mimes, mode) {
- if (typeof mimes == "string") mimes = [mimes];
- var words = [];
- function add(obj) {
- if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
- words.push(prop);
- }
- add(mode.keywords);
- add(mode.types);
- add(mode.builtin);
- add(mode.atoms);
- if (words.length) {
- mode.helperType = mimes[0];
- CodeMirror.registerHelper("hintWords", mimes[0], words);
- }
-
- for (var i = 0; i < mimes.length; ++i)
- CodeMirror.defineMIME(mimes[i], mode);
- }
-
- def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
- name: "clike",
- keywords: words(cKeywords),
- types: words(cTypes + " bool _Complex _Bool float_t double_t intptr_t intmax_t " +
- "int8_t int16_t int32_t int64_t uintptr_t uintmax_t uint8_t uint16_t " +
- "uint32_t uint64_t"),
- blockKeywords: words("case do else for if switch while struct"),
- defKeywords: words("struct"),
- typeFirstDefinitions: true,
- atoms: words("NULL true false"),
- hooks: {"#": cppHook, "*": pointerHook},
- modeProps: {fold: ["brace", "include"]}
- });
-
- def(["text/x-c++src", "text/x-c++hdr"], {
- name: "clike",
- keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try explicit new " +
- "static_cast typeid catch operator template typename class friend private " +
- "this using const_cast inline public throw virtual delete mutable protected " +
- "alignas alignof constexpr decltype nullptr noexcept thread_local final " +
- "static_assert override"),
- types: words(cTypes + " bool wchar_t"),
- blockKeywords: words("catch class do else finally for if struct switch try while"),
- defKeywords: words("class namespace struct enum union"),
- typeFirstDefinitions: true,
- atoms: words("true false NULL"),
- dontIndentStatements: /^template$/,
- isIdentifierChar: /[\w\$_~\xa1-\uffff]/,
- hooks: {
- "#": cppHook,
- "*": pointerHook,
- "u": cpp11StringHook,
- "U": cpp11StringHook,
- "L": cpp11StringHook,
- "R": cpp11StringHook,
- "0": cpp14Literal,
- "1": cpp14Literal,
- "2": cpp14Literal,
- "3": cpp14Literal,
- "4": cpp14Literal,
- "5": cpp14Literal,
- "6": cpp14Literal,
- "7": cpp14Literal,
- "8": cpp14Literal,
- "9": cpp14Literal,
- token: function(stream, state, style) {
- if (style == "variable" && stream.peek() == "(" &&
- (state.prevToken == ";" || state.prevToken == null ||
- state.prevToken == "}") &&
- cppLooksLikeConstructor(stream.current()))
- return "def";
- }
- },
- namespaceSeparator: "::",
- modeProps: {fold: ["brace", "include"]}
- });
-
- def("text/x-java", {
- name: "clike",
- keywords: words("abstract assert break case catch class const continue default " +
- "do else enum extends final finally float for goto if implements import " +
- "instanceof interface native new package private protected public " +
- "return static strictfp super switch synchronized this throw throws transient " +
- "try volatile while @interface"),
- types: words("byte short int long float double boolean char void Boolean Byte Character Double Float " +
- "Integer Long Number Object Short String StringBuffer StringBuilder Void"),
- blockKeywords: words("catch class do else finally for if switch try while"),
- defKeywords: words("class interface enum @interface"),
- typeFirstDefinitions: true,
- atoms: words("true false null"),
- number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
- hooks: {
- "@": function(stream) {
- // Don't match the @interface keyword.
- if (stream.match('interface', false)) return false;
-
- stream.eatWhile(/[\w\$_]/);
- return "meta";
- }
- },
- modeProps: {fold: ["brace", "import"]}
- });
-
- def("text/x-csharp", {
- name: "clike",
- keywords: words("abstract as async await base break case catch checked class const continue" +
- " default delegate do else enum event explicit extern finally fixed for" +
- " foreach goto if implicit in interface internal is lock namespace new" +
- " operator out override params private protected public readonly ref return sealed" +
- " sizeof stackalloc static struct switch this throw try typeof unchecked" +
- " unsafe using virtual void volatile while add alias ascending descending dynamic from get" +
- " global group into join let orderby partial remove select set value var yield"),
- types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +
- " Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +
- " UInt64 bool byte char decimal double short int long object" +
- " sbyte float string ushort uint ulong"),
- blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
- defKeywords: words("class interface namespace struct var"),
- typeFirstDefinitions: true,
- atoms: words("true false null"),
- hooks: {
- "@": function(stream, state) {
- if (stream.eat('"')) {
- state.tokenize = tokenAtString;
- return tokenAtString(stream, state);
- }
- stream.eatWhile(/[\w\$_]/);
- return "meta";
- }
- }
- });
-
- function tokenTripleString(stream, state) {
- var escaped = false;
- while (!stream.eol()) {
- if (!escaped && stream.match('"""')) {
- state.tokenize = null;
- break;
- }
- escaped = stream.next() == "\\" && !escaped;
- }
- return "string";
- }
-
- function tokenNestedComment(depth) {
- return function (stream, state) {
- var ch
- while (ch = stream.next()) {
- if (ch == "*" && stream.eat("/")) {
- if (depth == 1) {
- state.tokenize = null
- break
- } else {
- state.tokenize = tokenNestedComment(depth - 1)
- return state.tokenize(stream, state)
- }
- } else if (ch == "/" && stream.eat("*")) {
- state.tokenize = tokenNestedComment(depth + 1)
- return state.tokenize(stream, state)
- }
- }
- return "comment"
- }
- }
-
- def("text/x-scala", {
- name: "clike",
- keywords: words(
-
- /* scala */
- "abstract case catch class def do else extends final finally for forSome if " +
- "implicit import lazy match new null object override package private protected return " +
- "sealed super this throw trait try type val var while with yield _ " +
-
- /* package scala */
- "assert assume require print println printf readLine readBoolean readByte readShort " +
- "readChar readInt readLong readFloat readDouble"
- ),
- types: words(
- "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
- "Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable " +
- "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
- "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
- "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector " +
-
- /* package java.lang */
- "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
- "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
- "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
- "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
- ),
- multiLineStrings: true,
- blockKeywords: words("catch class enum do else finally for forSome if match switch try while"),
- defKeywords: words("class enum def object package trait type val var"),
- atoms: words("true false null"),
- indentStatements: false,
- indentSwitch: false,
- isOperatorChar: /[+\-*&%=<>!?|\/#:@]/,
- hooks: {
- "@": function(stream) {
- stream.eatWhile(/[\w\$_]/);
- return "meta";
- },
- '"': function(stream, state) {
- if (!stream.match('""')) return false;
- state.tokenize = tokenTripleString;
- return state.tokenize(stream, state);
- },
- "'": function(stream) {
- stream.eatWhile(/[\w\$_\xa1-\uffff]/);
- return "atom";
- },
- "=": function(stream, state) {
- var cx = state.context
- if (cx.type == "}" && cx.align && stream.eat(">")) {
- state.context = new Context(cx.indented, cx.column, cx.type, cx.info, null, cx.prev)
- return "operator"
- } else {
- return false
- }
- },
-
- "/": function(stream, state) {
- if (!stream.eat("*")) return false
- state.tokenize = tokenNestedComment(1)
- return state.tokenize(stream, state)
- }
- },
- modeProps: {closeBrackets: {triples: '"'}}
- });
-
- function tokenKotlinString(tripleString){
- return function (stream, state) {
- var escaped = false, next, end = false;
- while (!stream.eol()) {
- if (!tripleString && !escaped && stream.match('"') ) {end = true; break;}
- if (tripleString && stream.match('"""')) {end = true; break;}
- next = stream.next();
- if(!escaped && next == "$" && stream.match('{'))
- stream.skipTo("}");
- escaped = !escaped && next == "\\" && !tripleString;
- }
- if (end || !tripleString)
- state.tokenize = null;
- return "string";
- }
- }
-
- def("text/x-kotlin", {
- name: "clike",
- keywords: words(
- /*keywords*/
- "package as typealias class interface this super val operator " +
- "var fun for is in This throw return annotation " +
- "break continue object if else while do try when !in !is as? " +
-
- /*soft keywords*/
- "file import where by get set abstract enum open inner override private public internal " +
- "protected catch finally out final vararg reified dynamic companion constructor init " +
- "sealed field property receiver param sparam lateinit data inline noinline tailrec " +
- "external annotation crossinline const operator infix suspend actual expect setparam"
- ),
- types: words(
- /* package java.lang */
- "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
- "Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
- "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
- "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void Annotation Any BooleanArray " +
- "ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy " +
- "LazyThreadSafetyMode LongArray Nothing ShortArray Unit"
- ),
- intendSwitch: false,
- indentStatements: false,
- multiLineStrings: true,
- number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
- blockKeywords: words("catch class do else finally for if where try while enum"),
- defKeywords: words("class val var object interface fun"),
- atoms: words("true false null this"),
- hooks: {
- "@": function(stream) {
- stream.eatWhile(/[\w\$_]/);
- return "meta";
- },
- '"': function(stream, state) {
- state.tokenize = tokenKotlinString(stream.match('""'));
- return state.tokenize(stream, state);
- }
- },
- modeProps: {closeBrackets: {triples: '"'}}
- });
-
- def(["x-shader/x-vertex", "x-shader/x-fragment"], {
- name: "clike",
- keywords: words("sampler1D sampler2D sampler3D samplerCube " +
- "sampler1DShadow sampler2DShadow " +
- "const attribute uniform varying " +
- "break continue discard return " +
- "for while do if else struct " +
- "in out inout"),
- types: words("float int bool void " +
- "vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
- "mat2 mat3 mat4"),
- blockKeywords: words("for while do if else struct"),
- builtin: words("radians degrees sin cos tan asin acos atan " +
- "pow exp log exp2 sqrt inversesqrt " +
- "abs sign floor ceil fract mod min max clamp mix step smoothstep " +
- "length distance dot cross normalize ftransform faceforward " +
- "reflect refract matrixCompMult " +
- "lessThan lessThanEqual greaterThan greaterThanEqual " +
- "equal notEqual any all not " +
- "texture1D texture1DProj texture1DLod texture1DProjLod " +
- "texture2D texture2DProj texture2DLod texture2DProjLod " +
- "texture3D texture3DProj texture3DLod texture3DProjLod " +
- "textureCube textureCubeLod " +
- "shadow1D shadow2D shadow1DProj shadow2DProj " +
- "shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
- "dFdx dFdy fwidth " +
- "noise1 noise2 noise3 noise4"),
- atoms: words("true false " +
- "gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
- "gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
- "gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
- "gl_FogCoord gl_PointCoord " +
- "gl_Position gl_PointSize gl_ClipVertex " +
- "gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
- "gl_TexCoord gl_FogFragCoord " +
- "gl_FragCoord gl_FrontFacing " +
- "gl_FragData gl_FragDepth " +
- "gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
- "gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
- "gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
- "gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
- "gl_ProjectionMatrixInverseTranspose " +
- "gl_ModelViewProjectionMatrixInverseTranspose " +
- "gl_TextureMatrixInverseTranspose " +
- "gl_NormalScale gl_DepthRange gl_ClipPlane " +
- "gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
- "gl_FrontLightModelProduct gl_BackLightModelProduct " +
- "gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
- "gl_FogParameters " +
- "gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
- "gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
- "gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
- "gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
- "gl_MaxDrawBuffers"),
- indentSwitch: false,
- hooks: {"#": cppHook},
- modeProps: {fold: ["brace", "include"]}
- });
-
- def("text/x-nesc", {
- name: "clike",
- keywords: words(cKeywords + "as atomic async call command component components configuration event generic " +
- "implementation includes interface module new norace nx_struct nx_union post provides " +
- "signal task uses abstract extends"),
- types: words(cTypes),
- blockKeywords: words("case do else for if switch while struct"),
- atoms: words("null true false"),
- hooks: {"#": cppHook},
- modeProps: {fold: ["brace", "include"]}
- });
-
- def("text/x-objectivec", {
- name: "clike",
- keywords: words(cKeywords + "inline restrict _Bool _Complex _Imaginary BOOL Class bycopy byref id IMP in " +
- "inout nil oneway out Protocol SEL self super atomic nonatomic retain copy readwrite readonly"),
- types: words(cTypes),
- atoms: words("YES NO NULL NILL ON OFF true false"),
- hooks: {
- "@": function(stream) {
- stream.eatWhile(/[\w\$]/);
- return "keyword";
- },
- "#": cppHook,
- indent: function(_state, ctx, textAfter) {
- if (ctx.type == "statement" && /^@\w/.test(textAfter)) return ctx.indented
- }
- },
- modeProps: {fold: "brace"}
- });
-
- def("text/x-squirrel", {
- name: "clike",
- keywords: words("base break clone continue const default delete enum extends function in class" +
- " foreach local resume return this throw typeof yield constructor instanceof static"),
- types: words(cTypes),
- blockKeywords: words("case catch class else for foreach if switch try while"),
- defKeywords: words("function local class"),
- typeFirstDefinitions: true,
- atoms: words("true false null"),
- hooks: {"#": cppHook},
- modeProps: {fold: ["brace", "include"]}
- });
-
- // Ceylon Strings need to deal with interpolation
- var stringTokenizer = null;
- function tokenCeylonString(type) {
- return function(stream, state) {
- var escaped = false, next, end = false;
- while (!stream.eol()) {
- if (!escaped && stream.match('"') &&
- (type == "single" || stream.match('""'))) {
- end = true;
- break;
- }
- if (!escaped && stream.match('``')) {
- stringTokenizer = tokenCeylonString(type);
- end = true;
- break;
- }
- next = stream.next();
- escaped = type == "single" && !escaped && next == "\\";
- }
- if (end)
- state.tokenize = null;
- return "string";
- }
- }
-
- def("text/x-ceylon", {
- name: "clike",
- keywords: words("abstracts alias assembly assert assign break case catch class continue dynamic else" +
- " exists extends finally for function given if import in interface is let module new" +
- " nonempty object of out outer package return satisfies super switch then this throw" +
- " try value void while"),
- types: function(word) {
- // In Ceylon all identifiers that start with an uppercase are types
- var first = word.charAt(0);
- return (first === first.toUpperCase() && first !== first.toLowerCase());
- },
- blockKeywords: words("case catch class dynamic else finally for function if interface module new object switch try while"),
- defKeywords: words("class dynamic function interface module object package value"),
- builtin: words("abstract actual aliased annotation by default deprecated doc final formal late license" +
- " native optional sealed see serializable shared suppressWarnings tagged throws variable"),
- isPunctuationChar: /[\[\]{}\(\),;\:\.`]/,
- isOperatorChar: /[+\-*&%=<>!?|^~:\/]/,
- numberStart: /[\d#$]/,
- number: /^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,
- multiLineStrings: true,
- typeFirstDefinitions: true,
- atoms: words("true false null larger smaller equal empty finished"),
- indentSwitch: false,
- styleDefs: false,
- hooks: {
- "@": function(stream) {
- stream.eatWhile(/[\w\$_]/);
- return "meta";
- },
- '"': function(stream, state) {
- state.tokenize = tokenCeylonString(stream.match('""') ? "triple" : "single");
- return state.tokenize(stream, state);
- },
- '`': function(stream, state) {
- if (!stringTokenizer || !stream.match('`')) return false;
- state.tokenize = stringTokenizer;
- stringTokenizer = null;
- return state.tokenize(stream, state);
- },
- "'": function(stream) {
- stream.eatWhile(/[\w\$_\xa1-\uffff]/);
- return "atom";
- },
- token: function(_stream, state, style) {
- if ((style == "variable" || style == "type") &&
- state.prevToken == ".") {
- return "variable-2";
- }
- }
- },
- modeProps: {
- fold: ["brace", "import"],
- closeBrackets: {triples: '"'}
- }
- });
-
- });
-
-
-/***/ }),
-/* 16 */
-/***/ (function(module, exports, __webpack_require__) {
-
- var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- // WebAssembly experimental syntax highlight add-on for CodeMirror.
-
- (function (root, factory) {
- if (true) {
- !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(2)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
- } else if (typeof exports !== 'undefined') {
- factory(require("../../lib/codemirror"));
- } else {
- factory(root.CodeMirror);
- }
- }(this, function (CodeMirror) {
- "use strict";
-
- var isWordChar = /[\w\$_\.\\\/@]/;
-
- function createLookupTable(list) {
- var obj = Object.create(null);
- list.forEach(function (key) {
- obj[key] = true;
- });
- return obj;
- }
-
- CodeMirror.defineMode("wasm", function() {
- var keywords = createLookupTable([
- "function", "import", "export", "table", "memory", "segment", "as", "type",
- "of", "from", "typeof", "br", "br_if", "loop", "br_table", "if", "else",
- "call", "call_import", "call_indirect", "nop", "unreachable", "var",
- "align", "select", "return"]);
- var builtins = createLookupTable([
- "i32:8", "i32:8u", "i32:8s", "i32:16", "i32:16u", "i32:16s",
- "i64:8", "i64:8u", "i64:8s", "i64:16", "i64:16u", "i64:16s",
- "i64:32", "i64:32u", "i64:32s",
- "i32.add", "i32.sub", "i32.mul", "i32.div_s", "i32.div_u",
- "i32.rem_s", "i32.rem_u", "i32.and", "i32.or", "i32.xor",
- "i32.shl", "i32.shr_u", "i32.shr_s", "i32.rotr", "i32.rotl",
- "i32.eq", "i32.ne", "i32.lt_s", "i32.le_s", "i32.lt_u",
- "i32.le_u", "i32.gt_s", "i32.ge_s", "i32.gt_u", "i32.ge_u",
- "i32.clz", "i32.ctz", "i32.popcnt", "i32.eqz", "i64.add",
- "i64.sub", "i64.mul", "i64.div_s", "i64.div_u", "i64.rem_s",
- "i64.rem_u", "i64.and", "i64.or", "i64.xor", "i64.shl",
- "i64.shr_u", "i64.shr_s", "i64.rotr", "i64.rotl", "i64.eq",
- "i64.ne", "i64.lt_s", "i64.le_s", "i64.lt_u", "i64.le_u",
- "i64.gt_s", "i64.ge_s", "i64.gt_u", "i64.ge_u", "i64.clz",
- "i64.ctz", "i64.popcnt", "i64.eqz", "f32.add", "f32.sub",
- "f32.mul", "f32.div", "f32.min", "f32.max", "f32.abs",
- "f32.neg", "f32.copysign", "f32.ceil", "f32.floor", "f32.trunc",
- "f32.nearest", "f32.sqrt", "f32.eq", "f32.ne", "f32.lt",
- "f32.le", "f32.gt", "f32.ge", "f64.add", "f64.sub", "f64.mul",
- "f64.div", "f64.min", "f64.max", "f64.abs", "f64.neg",
- "f64.copysign", "f64.ceil", "f64.floor", "f64.trunc", "f64.nearest",
- "f64.sqrt", "f64.eq", "f64.ne", "f64.lt", "f64.le", "f64.gt",
- "f64.ge", "i32.trunc_s/f32", "i32.trunc_s/f64", "i32.trunc_u/f32",
- "i32.trunc_u/f64", "i32.wrap/i64", "i64.trunc_s/f32",
- "i64.trunc_s/f64", "i64.trunc_u/f32", "i64.trunc_u/f64",
- "i64.extend_s/i32", "i64.extend_u/i32", "f32.convert_s/i32",
- "f32.convert_u/i32", "f32.convert_s/i64", "f32.convert_u/i64",
- "f32.demote/f64", "f32.reinterpret/i32", "f64.convert_s/i32",
- "f64.convert_u/i32", "f64.convert_s/i64", "f64.convert_u/i64",
- "f64.promote/f32", "f64.reinterpret/i64", "i32.reinterpret/f32",
- "i64.reinterpret/f64"]);
- var dataTypes = createLookupTable(["i32", "i64", "f32", "f64"]);
- var isUnaryOperator = /[\-!]/;
- var operators = createLookupTable([
- "+", "-", "*", "/", "/s", "/u", "%", "%s", "%u",
- "<<", ">>u", ">>s", ">=", "<=", "==", "!=",
- "<s", "<u", "<=s", "<=u", ">=s", ">=u", ">s", ">u",
- "<", ">", "=", "&", "|", "^", "!"]);
-
- function tokenBase(stream, state) {
- var ch = stream.next();
- if (ch === "$") {
- stream.eatWhile(isWordChar);
- return "variable";
- }
- if (ch === "@") {
- stream.eatWhile(isWordChar);
- return "meta";
- }
- if (ch === '"') {
- state.tokenize = tokenString(ch);
- return state.tokenize(stream, state);
- }
- if (ch == "/") {
- if (stream.eat("*")) {
- state.tokenize = tokenComment;
- return tokenComment(stream, state);
- } else if (stream.eat("/")) {
- stream.skipToEnd();
- return "comment";
- }
- }
- if (/\d/.test(ch) ||
- ((ch === "-" || ch === "+") && /\d/.test(stream.peek()))) {
- stream.eatWhile(/[\w\._\-+]/);
- return "number";
- }
- if (/[\[\]\(\)\{\},:]/.test(ch)) {
- return null;
- }
- if (isUnaryOperator.test(ch)) {
- return "operator";
- }
- stream.eatWhile(isWordChar);
- var word = stream.current();
-
- if (word in operators) {
- return "operator";
- }
- if (word in keywords){
- return "keyword";
- }
- if (word in dataTypes) {
- if (!stream.eat(":")) {
- return "builtin";
- }
- stream.eatWhile(isWordChar);
- word = stream.current();
- // fall thru for "builtin" check
- }
- if (word in builtins) {
- return "builtin";
- }
-
- if (word === "Temporary") {
- // Nightly has header with some text graphics -- skipping it.
- state.tokenize = tokenTemporary;
- return state.tokenize(stream, state);
- }
- return null;
- }
-
- function tokenComment(stream, state) {
- state.commentDepth = 1;
- var next;
- while ((next = stream.next()) != null) {
- if (next === "*" && stream.eat("/")) {
- if (--state.commentDepth === 0) {
- state.tokenize = null;
- return "comment";
- }
- }
- if (next === "/" && stream.eat("*")) {
- // Nested comment
- state.commentDepth++;
- }
- }
- return "comment";
- }
-
- function tokenTemporary(stream, state) {
- var next, endState = state.commentState;
- // Skipping until "text support (Work In Progress):" is found.
- while ((next = stream.next()) != null) {
- if (endState === 0 && next === "t") {
- endState = 1;
- } else if (endState === 1 && next === ":") {
- state.tokenize = null;
- state.commentState = 0;
- endState = 2;
- return "comment";
- }
- }
- state.commentState = endState;
- return "comment";
- }
-
- function tokenString(quote) {
- return function(stream, state) {
- var escaped = false, next, end = false;
- while ((next = stream.next()) != null) {
- if (next == quote && !escaped) {
- state.tokenize = null;
- return "string";
- }
- escaped = !escaped && next === "\\";
- }
- return "string";
- };
- }
-
- return {
- startState: function() {
- return {tokenize: null, commentState: 0, commentDepth: 0};
- },
-
- token: function(stream, state) {
- if (stream.eatSpace()) return null;
- var style = (state.tokenize || tokenBase)(stream, state);
- return style;
- }
- };
- });
-
- CodeMirror.registerHelper("wordChars", "wasm", isWordChar);
-
- CodeMirror.defineMIME("text/wasm", "wasm");
-
- }));
-
-
-/***/ }),
-/* 17 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
- var WRAP_CLASS = "CodeMirror-activeline";
- var BACK_CLASS = "CodeMirror-activeline-background";
- var GUTT_CLASS = "CodeMirror-activeline-gutter";
-
- CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
- var prev = old == CodeMirror.Init ? false : old;
- if (val == prev) return
- if (prev) {
- cm.off("beforeSelectionChange", selectionChange);
- clearActiveLines(cm);
- delete cm.state.activeLines;
- }
- if (val) {
- cm.state.activeLines = [];
- updateActiveLines(cm, cm.listSelections());
- cm.on("beforeSelectionChange", selectionChange);
- }
- });
-
- function clearActiveLines(cm) {
- for (var i = 0; i < cm.state.activeLines.length; i++) {
- cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS);
- cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS);
- cm.removeLineClass(cm.state.activeLines[i], "gutter", GUTT_CLASS);
- }
- }
-
- function sameArray(a, b) {
- if (a.length != b.length) return false;
- for (var i = 0; i < a.length; i++)
- if (a[i] != b[i]) return false;
- return true;
- }
-
- function updateActiveLines(cm, ranges) {
- var active = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i];
- var option = cm.getOption("styleActiveLine");
- if (typeof option == "object" && option.nonEmpty ? range.anchor.line != range.head.line : !range.empty())
- continue
- var line = cm.getLineHandleVisualStart(range.head.line);
- if (active[active.length - 1] != line) active.push(line);
- }
- if (sameArray(cm.state.activeLines, active)) return;
- cm.operation(function() {
- clearActiveLines(cm);
- for (var i = 0; i < active.length; i++) {
- cm.addLineClass(active[i], "wrap", WRAP_CLASS);
- cm.addLineClass(active[i], "background", BACK_CLASS);
- cm.addLineClass(active[i], "gutter", GUTT_CLASS);
- }
- cm.state.activeLines = active;
- });
- }
-
- function selectionChange(cm, sel) {
- updateActiveLines(cm, sel.ranges);
- }
- });
-
-
-/***/ }),
-/* 18 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) {
- if (prev == CodeMirror.Init) prev = false;
- if (prev && !val)
- cm.removeOverlay("trailingspace");
- else if (!prev && val)
- cm.addOverlay({
- token: function(stream) {
- for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {}
- if (i > stream.pos) { stream.pos = i; return null; }
- stream.pos = l;
- return "trailingspace";
- },
- name: "trailingspace"
- });
- });
- });
-
-
-/***/ }),
-/* 19 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var Pos = CodeMirror.Pos;
- function posEq(a, b) { return a.line == b.line && a.ch == b.ch; }
-
- // Kill 'ring'
-
- var killRing = [];
- function addToRing(str) {
- killRing.push(str);
- if (killRing.length > 50) killRing.shift();
- }
- function growRingTop(str) {
- if (!killRing.length) return addToRing(str);
- killRing[killRing.length - 1] += str;
- }
- function getFromRing(n) { return killRing[killRing.length - (n ? Math.min(n, 1) : 1)] || ""; }
- function popFromRing() { if (killRing.length > 1) killRing.pop(); return getFromRing(); }
-
- var lastKill = null;
-
- function kill(cm, from, to, ring, text) {
- if (text == null) text = cm.getRange(from, to);
-
- if (ring == "grow" && lastKill && lastKill.cm == cm && posEq(from, lastKill.pos) && cm.isClean(lastKill.gen))
- growRingTop(text);
- else if (ring !== false)
- addToRing(text);
- cm.replaceRange("", from, to, "+delete");
-
- if (ring == "grow") lastKill = {cm: cm, pos: from, gen: cm.changeGeneration()};
- else lastKill = null;
- }
-
- // Boundaries of various units
-
- function byChar(cm, pos, dir) {
- return cm.findPosH(pos, dir, "char", true);
- }
-
- function byWord(cm, pos, dir) {
- return cm.findPosH(pos, dir, "word", true);
- }
-
- function byLine(cm, pos, dir) {
- return cm.findPosV(pos, dir, "line", cm.doc.sel.goalColumn);
- }
-
- function byPage(cm, pos, dir) {
- return cm.findPosV(pos, dir, "page", cm.doc.sel.goalColumn);
- }
-
- function byParagraph(cm, pos, dir) {
- var no = pos.line, line = cm.getLine(no);
- var sawText = /\S/.test(dir < 0 ? line.slice(0, pos.ch) : line.slice(pos.ch));
- var fst = cm.firstLine(), lst = cm.lastLine();
- for (;;) {
- no += dir;
- if (no < fst || no > lst)
- return cm.clipPos(Pos(no - dir, dir < 0 ? 0 : null));
- line = cm.getLine(no);
- var hasText = /\S/.test(line);
- if (hasText) sawText = true;
- else if (sawText) return Pos(no, 0);
- }
- }
-
- function bySentence(cm, pos, dir) {
- var line = pos.line, ch = pos.ch;
- var text = cm.getLine(pos.line), sawWord = false;
- for (;;) {
- var next = text.charAt(ch + (dir < 0 ? -1 : 0));
- if (!next) { // End/beginning of line reached
- if (line == (dir < 0 ? cm.firstLine() : cm.lastLine())) return Pos(line, ch);
- text = cm.getLine(line + dir);
- if (!/\S/.test(text)) return Pos(line, ch);
- line += dir;
- ch = dir < 0 ? text.length : 0;
- continue;
- }
- if (sawWord && /[!?.]/.test(next)) return Pos(line, ch + (dir > 0 ? 1 : 0));
- if (!sawWord) sawWord = /\w/.test(next);
- ch += dir;
- }
- }
-
- function byExpr(cm, pos, dir) {
- var wrap;
- if (cm.findMatchingBracket && (wrap = cm.findMatchingBracket(pos, {strict: true}))
- && wrap.match && (wrap.forward ? 1 : -1) == dir)
- return dir > 0 ? Pos(wrap.to.line, wrap.to.ch + 1) : wrap.to;
-
- for (var first = true;; first = false) {
- var token = cm.getTokenAt(pos);
- var after = Pos(pos.line, dir < 0 ? token.start : token.end);
- if (first && dir > 0 && token.end == pos.ch || !/\w/.test(token.string)) {
- var newPos = cm.findPosH(after, dir, "char");
- if (posEq(after, newPos)) return pos;
- else pos = newPos;
- } else {
- return after;
- }
- }
- }
-
- // Prefixes (only crudely supported)
-
- function getPrefix(cm, precise) {
- var digits = cm.state.emacsPrefix;
- if (!digits) return precise ? null : 1;
- clearPrefix(cm);
- return digits == "-" ? -1 : Number(digits);
- }
-
- function repeated(cmd) {
- var f = typeof cmd == "string" ? function(cm) { cm.execCommand(cmd); } : cmd;
- return function(cm) {
- var prefix = getPrefix(cm);
- f(cm);
- for (var i = 1; i < prefix; ++i) f(cm);
- };
- }
-
- function findEnd(cm, pos, by, dir) {
- var prefix = getPrefix(cm);
- if (prefix < 0) { dir = -dir; prefix = -prefix; }
- for (var i = 0; i < prefix; ++i) {
- var newPos = by(cm, pos, dir);
- if (posEq(newPos, pos)) break;
- pos = newPos;
- }
- return pos;
- }
-
- function move(by, dir) {
- var f = function(cm) {
- cm.extendSelection(findEnd(cm, cm.getCursor(), by, dir));
- };
- f.motion = true;
- return f;
- }
-
- function killTo(cm, by, dir, ring) {
- var selections = cm.listSelections(), cursor;
- var i = selections.length;
- while (i--) {
- cursor = selections[i].head;
- kill(cm, cursor, findEnd(cm, cursor, by, dir), ring);
- }
- }
-
- function killRegion(cm, ring) {
- if (cm.somethingSelected()) {
- var selections = cm.listSelections(), selection;
- var i = selections.length;
- while (i--) {
- selection = selections[i];
- kill(cm, selection.anchor, selection.head, ring);
- }
- return true;
- }
- }
-
- function addPrefix(cm, digit) {
- if (cm.state.emacsPrefix) {
- if (digit != "-") cm.state.emacsPrefix += digit;
- return;
- }
- // Not active yet
- cm.state.emacsPrefix = digit;
- cm.on("keyHandled", maybeClearPrefix);
- cm.on("inputRead", maybeDuplicateInput);
- }
-
- var prefixPreservingKeys = {"Alt-G": true, "Ctrl-X": true, "Ctrl-Q": true, "Ctrl-U": true};
-
- function maybeClearPrefix(cm, arg) {
- if (!cm.state.emacsPrefixMap && !prefixPreservingKeys.hasOwnProperty(arg))
- clearPrefix(cm);
- }
-
- function clearPrefix(cm) {
- cm.state.emacsPrefix = null;
- cm.off("keyHandled", maybeClearPrefix);
- cm.off("inputRead", maybeDuplicateInput);
- }
-
- function maybeDuplicateInput(cm, event) {
- var dup = getPrefix(cm);
- if (dup > 1 && event.origin == "+input") {
- var one = event.text.join("\n"), txt = "";
- for (var i = 1; i < dup; ++i) txt += one;
- cm.replaceSelection(txt);
- }
- }
-
- function addPrefixMap(cm) {
- cm.state.emacsPrefixMap = true;
- cm.addKeyMap(prefixMap);
- cm.on("keyHandled", maybeRemovePrefixMap);
- cm.on("inputRead", maybeRemovePrefixMap);
- }
-
- function maybeRemovePrefixMap(cm, arg) {
- if (typeof arg == "string" && (/^\d$/.test(arg) || arg == "Ctrl-U")) return;
- cm.removeKeyMap(prefixMap);
- cm.state.emacsPrefixMap = false;
- cm.off("keyHandled", maybeRemovePrefixMap);
- cm.off("inputRead", maybeRemovePrefixMap);
- }
-
- // Utilities
-
- function setMark(cm) {
- cm.setCursor(cm.getCursor());
- cm.setExtending(!cm.getExtending());
- cm.on("change", function() { cm.setExtending(false); });
- }
-
- function clearMark(cm) {
- cm.setExtending(false);
- cm.setCursor(cm.getCursor());
- }
-
- function getInput(cm, msg, f) {
- if (cm.openDialog)
- cm.openDialog(msg + ": <input type=\"text\" style=\"width: 10em\"/>", f, {bottom: true});
- else
- f(prompt(msg, ""));
- }
-
- function operateOnWord(cm, op) {
- var start = cm.getCursor(), end = cm.findPosH(start, 1, "word");
- cm.replaceRange(op(cm.getRange(start, end)), start, end);
- cm.setCursor(end);
- }
-
- function toEnclosingExpr(cm) {
- var pos = cm.getCursor(), line = pos.line, ch = pos.ch;
- var stack = [];
- while (line >= cm.firstLine()) {
- var text = cm.getLine(line);
- for (var i = ch == null ? text.length : ch; i > 0;) {
- var ch = text.charAt(--i);
- if (ch == ")")
- stack.push("(");
- else if (ch == "]")
- stack.push("[");
- else if (ch == "}")
- stack.push("{");
- else if (/[\(\{\[]/.test(ch) && (!stack.length || stack.pop() != ch))
- return cm.extendSelection(Pos(line, i));
- }
- --line; ch = null;
- }
- }
-
- function quit(cm) {
- cm.execCommand("clearSearch");
- clearMark(cm);
- }
-
- CodeMirror.emacs = {kill: kill, killRegion: killRegion, repeated: repeated};
-
- // Actual keymap
-
- var keyMap = CodeMirror.keyMap.emacs = CodeMirror.normalizeKeyMap({
- "Ctrl-W": function(cm) {kill(cm, cm.getCursor("start"), cm.getCursor("end"), true);},
- "Ctrl-K": repeated(function(cm) {
- var start = cm.getCursor(), end = cm.clipPos(Pos(start.line));
- var text = cm.getRange(start, end);
- if (!/\S/.test(text)) {
- text += "\n";
- end = Pos(start.line + 1, 0);
- }
- kill(cm, start, end, "grow", text);
- }),
- "Alt-W": function(cm) {
- addToRing(cm.getSelection());
- clearMark(cm);
- },
- "Ctrl-Y": function(cm) {
- var start = cm.getCursor();
- cm.replaceRange(getFromRing(getPrefix(cm)), start, start, "paste");
- cm.setSelection(start, cm.getCursor());
- },
- "Alt-Y": function(cm) {cm.replaceSelection(popFromRing(), "around", "paste");},
-
- "Ctrl-Space": setMark, "Ctrl-Shift-2": setMark,
-
- "Ctrl-F": move(byChar, 1), "Ctrl-B": move(byChar, -1),
- "Right": move(byChar, 1), "Left": move(byChar, -1),
- "Ctrl-D": function(cm) { killTo(cm, byChar, 1, false); },
- "Delete": function(cm) { killRegion(cm, false) || killTo(cm, byChar, 1, false); },
- "Ctrl-H": function(cm) { killTo(cm, byChar, -1, false); },
- "Backspace": function(cm) { killRegion(cm, false) || killTo(cm, byChar, -1, false); },
-
- "Alt-F": move(byWord, 1), "Alt-B": move(byWord, -1),
- "Alt-Right": move(byWord, 1), "Alt-Left": move(byWord, -1),
- "Alt-D": function(cm) { killTo(cm, byWord, 1, "grow"); },
- "Alt-Backspace": function(cm) { killTo(cm, byWord, -1, "grow"); },
-
- "Ctrl-N": move(byLine, 1), "Ctrl-P": move(byLine, -1),
- "Down": move(byLine, 1), "Up": move(byLine, -1),
- "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
- "End": "goLineEnd", "Home": "goLineStart",
-
- "Alt-V": move(byPage, -1), "Ctrl-V": move(byPage, 1),
- "PageUp": move(byPage, -1), "PageDown": move(byPage, 1),
-
- "Ctrl-Up": move(byParagraph, -1), "Ctrl-Down": move(byParagraph, 1),
-
- "Alt-A": move(bySentence, -1), "Alt-E": move(bySentence, 1),
- "Alt-K": function(cm) { killTo(cm, bySentence, 1, "grow"); },
-
- "Ctrl-Alt-K": function(cm) { killTo(cm, byExpr, 1, "grow"); },
- "Ctrl-Alt-Backspace": function(cm) { killTo(cm, byExpr, -1, "grow"); },
- "Ctrl-Alt-F": move(byExpr, 1), "Ctrl-Alt-B": move(byExpr, -1, "grow"),
-
- "Shift-Ctrl-Alt-2": function(cm) {
- var cursor = cm.getCursor();
- cm.setSelection(findEnd(cm, cursor, byExpr, 1), cursor);
- },
- "Ctrl-Alt-T": function(cm) {
- var leftStart = byExpr(cm, cm.getCursor(), -1), leftEnd = byExpr(cm, leftStart, 1);
- var rightEnd = byExpr(cm, leftEnd, 1), rightStart = byExpr(cm, rightEnd, -1);
- cm.replaceRange(cm.getRange(rightStart, rightEnd) + cm.getRange(leftEnd, rightStart) +
- cm.getRange(leftStart, leftEnd), leftStart, rightEnd);
- },
- "Ctrl-Alt-U": repeated(toEnclosingExpr),
-
- "Alt-Space": function(cm) {
- var pos = cm.getCursor(), from = pos.ch, to = pos.ch, text = cm.getLine(pos.line);
- while (from && /\s/.test(text.charAt(from - 1))) --from;
- while (to < text.length && /\s/.test(text.charAt(to))) ++to;
- cm.replaceRange(" ", Pos(pos.line, from), Pos(pos.line, to));
- },
- "Ctrl-O": repeated(function(cm) { cm.replaceSelection("\n", "start"); }),
- "Ctrl-T": repeated(function(cm) {
- cm.execCommand("transposeChars");
- }),
-
- "Alt-C": repeated(function(cm) {
- operateOnWord(cm, function(w) {
- var letter = w.search(/\w/);
- if (letter == -1) return w;
- return w.slice(0, letter) + w.charAt(letter).toUpperCase() + w.slice(letter + 1).toLowerCase();
- });
- }),
- "Alt-U": repeated(function(cm) {
- operateOnWord(cm, function(w) { return w.toUpperCase(); });
- }),
- "Alt-L": repeated(function(cm) {
- operateOnWord(cm, function(w) { return w.toLowerCase(); });
- }),
-
- "Alt-;": "toggleComment",
-
- "Ctrl-/": repeated("undo"), "Shift-Ctrl--": repeated("undo"),
- "Ctrl-Z": repeated("undo"), "Cmd-Z": repeated("undo"),
- "Shift-Alt-,": "goDocStart", "Shift-Alt-.": "goDocEnd",
- "Ctrl-S": "findPersistentNext", "Ctrl-R": "findPersistentPrev", "Ctrl-G": quit, "Shift-Alt-5": "replace",
- "Alt-/": "autocomplete",
- "Enter": "newlineAndIndent",
- "Ctrl-J": repeated(function(cm) { cm.replaceSelection("\n", "end"); }),
- "Tab": "indentAuto",
-
- "Alt-G G": function(cm) {
- var prefix = getPrefix(cm, true);
- if (prefix != null && prefix > 0) return cm.setCursor(prefix - 1);
-
- getInput(cm, "Goto line", function(str) {
- var num;
- if (str && !isNaN(num = Number(str)) && num == (num|0) && num > 0)
- cm.setCursor(num - 1);
- });
- },
-
- "Ctrl-X Tab": function(cm) {
- cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit"));
- },
- "Ctrl-X Ctrl-X": function(cm) {
- cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor"));
- },
- "Ctrl-X Ctrl-S": "save",
- "Ctrl-X Ctrl-W": "save",
- "Ctrl-X S": "saveAll",
- "Ctrl-X F": "open",
- "Ctrl-X U": repeated("undo"),
- "Ctrl-X K": "close",
- "Ctrl-X Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), "grow"); },
- "Ctrl-X H": "selectAll",
-
- "Ctrl-Q Tab": repeated("insertTab"),
- "Ctrl-U": addPrefixMap
- });
-
- var prefixMap = {"Ctrl-G": clearPrefix};
- function regPrefix(d) {
- prefixMap[d] = function(cm) { addPrefix(cm, d); };
- keyMap["Ctrl-" + d] = function(cm) { addPrefix(cm, d); };
- prefixPreservingKeys["Ctrl-" + d] = true;
- }
- for (var i = 0; i < 10; ++i) regPrefix(String(i));
- regPrefix("-");
- });
-
-
-/***/ }),
-/* 20 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- /**
- * Supported keybindings:
- * Too many to list. Refer to defaultKeyMap below.
- *
- * Supported Ex commands:
- * Refer to defaultExCommandMap below.
- *
- * Registers: unnamed, -, a-z, A-Z, 0-9
- * (Does not respect the special case for number registers when delete
- * operator is made with these commands: %, (, ), , /, ?, n, N, {, } )
- * TODO: Implement the remaining registers.
- *
- * Marks: a-z, A-Z, and 0-9
- * TODO: Implement the remaining special marks. They have more complex
- * behavior.
- *
- * Events:
- * 'vim-mode-change' - raised on the editor anytime the current mode changes,
- * Event object: {mode: "visual", subMode: "linewise"}
- *
- * Code structure:
- * 1. Default keymap
- * 2. Variable declarations and short basic helpers
- * 3. Instance (External API) implementation
- * 4. Internal state tracking objects (input state, counter) implementation
- * and instantiation
- * 5. Key handler (the main command dispatcher) implementation
- * 6. Motion, operator, and action implementations
- * 7. Helper functions for the key handler, motions, operators, and actions
- * 8. Set up Vim to work as a keymap for CodeMirror.
- * 9. Ex command implementations.
- */
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(1), __webpack_require__(5));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- 'use strict';
-
- var defaultKeymap = [
- // Key to key mapping. This goes first to make it possible to override
- // existing mappings.
- { keys: '<Left>', type: 'keyToKey', toKeys: 'h' },
- { keys: '<Right>', type: 'keyToKey', toKeys: 'l' },
- { keys: '<Up>', type: 'keyToKey', toKeys: 'k' },
- { keys: '<Down>', type: 'keyToKey', toKeys: 'j' },
- { keys: '<Space>', type: 'keyToKey', toKeys: 'l' },
- { keys: '<BS>', type: 'keyToKey', toKeys: 'h', context: 'normal'},
- { keys: '<C-Space>', type: 'keyToKey', toKeys: 'W' },
- { keys: '<C-BS>', type: 'keyToKey', toKeys: 'B', context: 'normal' },
- { keys: '<S-Space>', type: 'keyToKey', toKeys: 'w' },
- { keys: '<S-BS>', type: 'keyToKey', toKeys: 'b', context: 'normal' },
- { keys: '<C-n>', type: 'keyToKey', toKeys: 'j' },
- { keys: '<C-p>', type: 'keyToKey', toKeys: 'k' },
- { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>' },
- { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' },
- { keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
- { keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
- { keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' },
- { keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'},
- { keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' },
- { keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' },
- { keys: '<Home>', type: 'keyToKey', toKeys: '0' },
- { keys: '<End>', type: 'keyToKey', toKeys: '$' },
- { keys: '<PageUp>', type: 'keyToKey', toKeys: '<C-b>' },
- { keys: '<PageDown>', type: 'keyToKey', toKeys: '<C-f>' },
- { keys: '<CR>', type: 'keyToKey', toKeys: 'j^', context: 'normal' },
- { keys: '<Ins>', type: 'action', action: 'toggleOverwrite', context: 'insert' },
- // Motions
- { keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }},
- { keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }},
- { keys: 'L', type: 'motion', motion: 'moveToBottomLine', motionArgs: { linewise: true, toJumplist: true }},
- { keys: 'h', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: false }},
- { keys: 'l', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: true }},
- { keys: 'j', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, linewise: true }},
- { keys: 'k', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, linewise: true }},
- { keys: 'gj', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: true }},
- { keys: 'gk', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: false }},
- { keys: 'w', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false }},
- { keys: 'W', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false, bigWord: true }},
- { keys: 'e', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, inclusive: true }},
- { keys: 'E', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true }},
- { keys: 'b', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }},
- { keys: 'B', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false, bigWord: true }},
- { keys: 'ge', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, inclusive: true }},
- { keys: 'gE', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true }},
- { keys: '{', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: false, toJumplist: true }},
- { keys: '}', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: true, toJumplist: true }},
- { keys: '(', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: false }},
- { keys: ')', type: 'motion', motion: 'moveBySentence', motionArgs: { forward: true }},
- { keys: '<C-f>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: true }},
- { keys: '<C-b>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: false }},
- { keys: '<C-d>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: true, explicitRepeat: true }},
- { keys: '<C-u>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: false, explicitRepeat: true }},
- { keys: 'gg', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }},
- { keys: 'G', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }},
- { keys: '0', type: 'motion', motion: 'moveToStartOfLine' },
- { keys: '^', type: 'motion', motion: 'moveToFirstNonWhiteSpaceCharacter' },
- { keys: '+', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true }},
- { keys: '-', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, toFirstChar:true }},
- { keys: '_', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }},
- { keys: '$', type: 'motion', motion: 'moveToEol', motionArgs: { inclusive: true }},
- { keys: '%', type: 'motion', motion: 'moveToMatchedSymbol', motionArgs: { inclusive: true, toJumplist: true }},
- { keys: 'f<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: true , inclusive: true }},
- { keys: 'F<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: false }},
- { keys: 't<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: true, inclusive: true }},
- { keys: 'T<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: false }},
- { keys: ';', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: true }},
- { keys: ',', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: false }},
- { keys: '\'<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true, linewise: true}},
- { keys: '`<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true}},
- { keys: ']`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } },
- { keys: '[`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } },
- { keys: ']\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } },
- { keys: '[\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } },
- // the next two aren't motions but must come before more general motion declarations
- { keys: ']p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true}},
- { keys: '[p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true}},
- { keys: ']<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: true, toJumplist: true}},
- { keys: '[<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: false, toJumplist: true}},
- { keys: '|', type: 'motion', motion: 'moveToColumn'},
- { keys: 'o', type: 'motion', motion: 'moveToOtherHighlightedEnd', context:'visual'},
- { keys: 'O', type: 'motion', motion: 'moveToOtherHighlightedEnd', motionArgs: {sameLine: true}, context:'visual'},
- // Operators
- { keys: 'd', type: 'operator', operator: 'delete' },
- { keys: 'y', type: 'operator', operator: 'yank' },
- { keys: 'c', type: 'operator', operator: 'change' },
- { keys: '>', type: 'operator', operator: 'indent', operatorArgs: { indentRight: true }},
- { keys: '<', type: 'operator', operator: 'indent', operatorArgs: { indentRight: false }},
- { keys: 'g~', type: 'operator', operator: 'changeCase' },
- { keys: 'gu', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, isEdit: true },
- { keys: 'gU', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, isEdit: true },
- { keys: 'n', type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: true }},
- { keys: 'N', type: 'motion', motion: 'findNext', motionArgs: { forward: false, toJumplist: true }},
- // Operator-Motion dual commands
- { keys: 'x', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false }},
- { keys: 'X', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true }},
- { keys: 'D', type: 'operatorMotion', operator: 'delete', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
- { keys: 'D', type: 'operator', operator: 'delete', operatorArgs: { linewise: true }, context: 'visual'},
- { keys: 'Y', type: 'operatorMotion', operator: 'yank', motion: 'expandToLine', motionArgs: { linewise: true }, context: 'normal'},
- { keys: 'Y', type: 'operator', operator: 'yank', operatorArgs: { linewise: true }, context: 'visual'},
- { keys: 'C', type: 'operatorMotion', operator: 'change', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
- { keys: 'C', type: 'operator', operator: 'change', operatorArgs: { linewise: true }, context: 'visual'},
- { keys: '~', type: 'operatorMotion', operator: 'changeCase', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: 'normal'},
- { keys: '~', type: 'operator', operator: 'changeCase', context: 'visual'},
- { keys: '<C-w>', type: 'operatorMotion', operator: 'delete', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }, context: 'insert' },
- // Actions
- { keys: '<C-i>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: true }},
- { keys: '<C-o>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: false }},
- { keys: '<C-e>', type: 'action', action: 'scroll', actionArgs: { forward: true, linewise: true }},
- { keys: '<C-y>', type: 'action', action: 'scroll', actionArgs: { forward: false, linewise: true }},
- { keys: 'a', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'charAfter' }, context: 'normal' },
- { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'eol' }, context: 'normal' },
- { keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'endOfSelectedArea' }, context: 'visual' },
- { keys: 'i', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'inplace' }, context: 'normal' },
- { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'firstNonBlank'}, context: 'normal' },
- { keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'startOfSelectedArea' }, context: 'visual' },
- { keys: 'o', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: 'normal' },
- { keys: 'O', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: 'normal' },
- { keys: 'v', type: 'action', action: 'toggleVisualMode' },
- { keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }},
- { keys: '<C-v>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
- { keys: '<C-q>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
- { keys: 'gv', type: 'action', action: 'reselectLastSelection' },
- { keys: 'J', type: 'action', action: 'joinLines', isEdit: true },
- { keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }},
- { keys: 'P', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true }},
- { keys: 'r<character>', type: 'action', action: 'replace', isEdit: true },
- { keys: '@<character>', type: 'action', action: 'replayMacro' },
- { keys: 'q<character>', type: 'action', action: 'enterMacroRecordMode' },
- // Handle Replace-mode as a special case of insert mode.
- { keys: 'R', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { replace: true }},
- { keys: 'u', type: 'action', action: 'undo', context: 'normal' },
- { keys: 'u', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, context: 'visual', isEdit: true },
- { keys: 'U', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, context: 'visual', isEdit: true },
- { keys: '<C-r>', type: 'action', action: 'redo' },
- { keys: 'm<character>', type: 'action', action: 'setMark' },
- { keys: '"<character>', type: 'action', action: 'setRegister' },
- { keys: 'zz', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }},
- { keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
- { keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }},
- { keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
- { keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }},
- { keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
- { keys: '.', type: 'action', action: 'repeatLastEdit' },
- { keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}},
- { keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}},
- { keys: '<C-t>', type: 'action', action: 'indent', actionArgs: { indentRight: true }, context: 'insert' },
- { keys: '<C-d>', type: 'action', action: 'indent', actionArgs: { indentRight: false }, context: 'insert' },
- // Text object motions
- { keys: 'a<character>', type: 'motion', motion: 'textObjectManipulation' },
- { keys: 'i<character>', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }},
- // Search
- { keys: '/', type: 'search', searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }},
- { keys: '?', type: 'search', searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }},
- { keys: '*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
- { keys: '#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
- { keys: 'g*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }},
- { keys: 'g#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }},
- // Ex command
- { keys: ':', type: 'ex' }
- ];
-
- /**
- * Ex commands
- * Care must be taken when adding to the default Ex command map. For any
- * pair of commands that have a shared prefix, at least one of their
- * shortNames must not match the prefix of the other command.
- */
- var defaultExCommandMap = [
- { name: 'colorscheme', shortName: 'colo' },
- { name: 'map' },
- { name: 'imap', shortName: 'im' },
- { name: 'nmap', shortName: 'nm' },
- { name: 'vmap', shortName: 'vm' },
- { name: 'unmap' },
- { name: 'write', shortName: 'w' },
- { name: 'undo', shortName: 'u' },
- { name: 'redo', shortName: 'red' },
- { name: 'set', shortName: 'se' },
- { name: 'set', shortName: 'se' },
- { name: 'setlocal', shortName: 'setl' },
- { name: 'setglobal', shortName: 'setg' },
- { name: 'sort', shortName: 'sor' },
- { name: 'substitute', shortName: 's', possiblyAsync: true },
- { name: 'nohlsearch', shortName: 'noh' },
- { name: 'yank', shortName: 'y' },
- { name: 'delmarks', shortName: 'delm' },
- { name: 'registers', shortName: 'reg', excludeFromCommandHistory: true },
- { name: 'global', shortName: 'g' }
- ];
-
- var Pos = CodeMirror.Pos;
-
- var Vim = function() {
- function enterVimMode(cm) {
- cm.setOption('disableInput', true);
- cm.setOption('showCursorWhenSelecting', false);
- CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
- cm.on('cursorActivity', onCursorActivity);
- maybeInitVimState(cm);
- CodeMirror.on(cm.getInputField(), 'paste', getOnPasteFn(cm));
- }
-
- function leaveVimMode(cm) {
- cm.setOption('disableInput', false);
- cm.off('cursorActivity', onCursorActivity);
- CodeMirror.off(cm.getInputField(), 'paste', getOnPasteFn(cm));
- cm.state.vim = null;
- }
-
- function detachVimMap(cm, next) {
- if (this == CodeMirror.keyMap.vim) {
- CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor");
- if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) {
- disableFatCursorMark(cm);
- cm.getInputField().style.caretColor = "";
- }
- }
-
- if (!next || next.attach != attachVimMap)
- leaveVimMode(cm);
- }
- function attachVimMap(cm, prev) {
- if (this == CodeMirror.keyMap.vim) {
- CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor");
- if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) {
- enableFatCursorMark(cm);
- cm.getInputField().style.caretColor = "transparent";
- }
- }
-
- if (!prev || prev.attach != attachVimMap)
- enterVimMode(cm);
- }
-
- function fatCursorMarks(cm) {
- var ranges = cm.listSelections(), result = []
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i]
- if (range.empty()) {
- if (range.anchor.ch < cm.getLine(range.anchor.line).length) {
- result.push(cm.markText(range.anchor, Pos(range.anchor.line, range.anchor.ch + 1),
- {className: "cm-fat-cursor-mark"}))
- } else {
- var widget = document.createElement("span")
- widget.textContent = "\u00a0"
- widget.className = "cm-fat-cursor-mark"
- result.push(cm.setBookmark(range.anchor, {widget: widget}))
- }
- }
- }
- return result
- }
-
- function updateFatCursorMark(cm) {
- var marks = cm.state.fatCursorMarks
- if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear()
- cm.state.fatCursorMarks = fatCursorMarks(cm)
- }
-
- function enableFatCursorMark(cm) {
- cm.state.fatCursorMarks = fatCursorMarks(cm)
- cm.on("cursorActivity", updateFatCursorMark)
- }
-
- function disableFatCursorMark(cm) {
- var marks = cm.state.fatCursorMarks
- if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear()
- cm.state.fatCursorMarks = null
- cm.off("cursorActivity", updateFatCursorMark)
- }
-
- // Deprecated, simply setting the keymap works again.
- CodeMirror.defineOption('vimMode', false, function(cm, val, prev) {
- if (val && cm.getOption("keyMap") != "vim")
- cm.setOption("keyMap", "vim");
- else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap")))
- cm.setOption("keyMap", "default");
- });
-
- function cmKey(key, cm) {
- if (!cm) { return undefined; }
- if (this[key]) { return this[key]; }
- var vimKey = cmKeyToVimKey(key);
- if (!vimKey) {
- return false;
- }
- var cmd = CodeMirror.Vim.findKey(cm, vimKey);
- if (typeof cmd == 'function') {
- CodeMirror.signal(cm, 'vim-keypress', vimKey);
- }
- return cmd;
- }
-
- var modifiers = {'Shift': 'S', 'Ctrl': 'C', 'Alt': 'A', 'Cmd': 'D', 'Mod': 'A'};
- var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'};
- function cmKeyToVimKey(key) {
- if (key.charAt(0) == '\'') {
- // Keypress character binding of format "'a'"
- return key.charAt(1);
- }
- var pieces = key.split(/-(?!$)/);
- var lastPiece = pieces[pieces.length - 1];
- if (pieces.length == 1 && pieces[0].length == 1) {
- // No-modifier bindings use literal character bindings above. Skip.
- return false;
- } else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) {
- // Ignore Shift+char bindings as they should be handled by literal character.
- return false;
- }
- var hasCharacter = false;
- for (var i = 0; i < pieces.length; i++) {
- var piece = pieces[i];
- if (piece in modifiers) { pieces[i] = modifiers[piece]; }
- else { hasCharacter = true; }
- if (piece in specialKeys) { pieces[i] = specialKeys[piece]; }
- }
- if (!hasCharacter) {
- // Vim does not support modifier only keys.
- return false;
- }
- // TODO: Current bindings expect the character to be lower case, but
- // it looks like vim key notation uses upper case.
- if (isUpperCase(lastPiece)) {
- pieces[pieces.length - 1] = lastPiece.toLowerCase();
- }
- return '<' + pieces.join('-') + '>';
- }
-
- function getOnPasteFn(cm) {
- var vim = cm.state.vim;
- if (!vim.onPasteFn) {
- vim.onPasteFn = function() {
- if (!vim.insertMode) {
- cm.setCursor(offsetCursor(cm.getCursor(), 0, 1));
- actions.enterInsertMode(cm, {}, vim);
- }
- };
- }
- return vim.onPasteFn;
- }
-
- var numberRegex = /[\d]/;
- var wordCharTest = [CodeMirror.isWordChar, function(ch) {
- return ch && !CodeMirror.isWordChar(ch) && !/\s/.test(ch);
- }], bigWordCharTest = [function(ch) {
- return /\S/.test(ch);
- }];
- function makeKeyRange(start, size) {
- var keys = [];
- for (var i = start; i < start + size; i++) {
- keys.push(String.fromCharCode(i));
- }
- return keys;
- }
- var upperCaseAlphabet = makeKeyRange(65, 26);
- var lowerCaseAlphabet = makeKeyRange(97, 26);
- var numbers = makeKeyRange(48, 10);
- var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']);
- var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"', '.', ':', '/']);
-
- function isLine(cm, line) {
- return line >= cm.firstLine() && line <= cm.lastLine();
- }
- function isLowerCase(k) {
- return (/^[a-z]$/).test(k);
- }
- function isMatchableSymbol(k) {
- return '()[]{}'.indexOf(k) != -1;
- }
- function isNumber(k) {
- return numberRegex.test(k);
- }
- function isUpperCase(k) {
- return (/^[A-Z]$/).test(k);
- }
- function isWhiteSpaceString(k) {
- return (/^\s*$/).test(k);
- }
- function isEndOfSentenceSymbol(k) {
- return '.?!'.indexOf(k) != -1;
- }
- function inArray(val, arr) {
- for (var i = 0; i < arr.length; i++) {
- if (arr[i] == val) {
- return true;
- }
- }
- return false;
- }
-
- var options = {};
- function defineOption(name, defaultValue, type, aliases, callback) {
- if (defaultValue === undefined && !callback) {
- throw Error('defaultValue is required unless callback is provided');
- }
- if (!type) { type = 'string'; }
- options[name] = {
- type: type,
- defaultValue: defaultValue,
- callback: callback
- };
- if (aliases) {
- for (var i = 0; i < aliases.length; i++) {
- options[aliases[i]] = options[name];
- }
- }
- if (defaultValue) {
- setOption(name, defaultValue);
- }
- }
-
- function setOption(name, value, cm, cfg) {
- var option = options[name];
- cfg = cfg || {};
- var scope = cfg.scope;
- if (!option) {
- return new Error('Unknown option: ' + name);
- }
- if (option.type == 'boolean') {
- if (value && value !== true) {
- return new Error('Invalid argument: ' + name + '=' + value);
- } else if (value !== false) {
- // Boolean options are set to true if value is not defined.
- value = true;
- }
- }
- if (option.callback) {
- if (scope !== 'local') {
- option.callback(value, undefined);
- }
- if (scope !== 'global' && cm) {
- option.callback(value, cm);
- }
- } else {
- if (scope !== 'local') {
- option.value = option.type == 'boolean' ? !!value : value;
- }
- if (scope !== 'global' && cm) {
- cm.state.vim.options[name] = {value: value};
- }
- }
- }
-
- function getOption(name, cm, cfg) {
- var option = options[name];
- cfg = cfg || {};
- var scope = cfg.scope;
- if (!option) {
- return new Error('Unknown option: ' + name);
- }
- if (option.callback) {
- var local = cm && option.callback(undefined, cm);
- if (scope !== 'global' && local !== undefined) {
- return local;
- }
- if (scope !== 'local') {
- return option.callback();
- }
- return;
- } else {
- var local = (scope !== 'global') && (cm && cm.state.vim.options[name]);
- return (local || (scope !== 'local') && option || {}).value;
- }
- }
-
- defineOption('filetype', undefined, 'string', ['ft'], function(name, cm) {
- // Option is local. Do nothing for global.
- if (cm === undefined) {
- return;
- }
- // The 'filetype' option proxies to the CodeMirror 'mode' option.
- if (name === undefined) {
- var mode = cm.getOption('mode');
- return mode == 'null' ? '' : mode;
- } else {
- var mode = name == '' ? 'null' : name;
- cm.setOption('mode', mode);
- }
- });
-
- var createCircularJumpList = function() {
- var size = 100;
- var pointer = -1;
- var head = 0;
- var tail = 0;
- var buffer = new Array(size);
- function add(cm, oldCur, newCur) {
- var current = pointer % size;
- var curMark = buffer[current];
- function useNextSlot(cursor) {
- var next = ++pointer % size;
- var trashMark = buffer[next];
- if (trashMark) {
- trashMark.clear();
- }
- buffer[next] = cm.setBookmark(cursor);
- }
- if (curMark) {
- var markPos = curMark.find();
- // avoid recording redundant cursor position
- if (markPos && !cursorEqual(markPos, oldCur)) {
- useNextSlot(oldCur);
- }
- } else {
- useNextSlot(oldCur);
- }
- useNextSlot(newCur);
- head = pointer;
- tail = pointer - size + 1;
- if (tail < 0) {
- tail = 0;
- }
- }
- function move(cm, offset) {
- pointer += offset;
- if (pointer > head) {
- pointer = head;
- } else if (pointer < tail) {
- pointer = tail;
- }
- var mark = buffer[(size + pointer) % size];
- // skip marks that are temporarily removed from text buffer
- if (mark && !mark.find()) {
- var inc = offset > 0 ? 1 : -1;
- var newCur;
- var oldCur = cm.getCursor();
- do {
- pointer += inc;
- mark = buffer[(size + pointer) % size];
- // skip marks that are the same as current position
- if (mark &&
- (newCur = mark.find()) &&
- !cursorEqual(oldCur, newCur)) {
- break;
- }
- } while (pointer < head && pointer > tail);
- }
- return mark;
- }
- return {
- cachedCursor: undefined, //used for # and * jumps
- add: add,
- move: move
- };
- };
-
- // Returns an object to track the changes associated insert mode. It
- // clones the object that is passed in, or creates an empty object one if
- // none is provided.
- var createInsertModeChanges = function(c) {
- if (c) {
- // Copy construction
- return {
- changes: c.changes,
- expectCursorActivityForChange: c.expectCursorActivityForChange
- };
- }
- return {
- // Change list
- changes: [],
- // Set to true on change, false on cursorActivity.
- expectCursorActivityForChange: false
- };
- };
-
- function MacroModeState() {
- this.latestRegister = undefined;
- this.isPlaying = false;
- this.isRecording = false;
- this.replaySearchQueries = [];
- this.onRecordingDone = undefined;
- this.lastInsertModeChanges = createInsertModeChanges();
- }
- MacroModeState.prototype = {
- exitMacroRecordMode: function() {
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.onRecordingDone) {
- macroModeState.onRecordingDone(); // close dialog
- }
- macroModeState.onRecordingDone = undefined;
- macroModeState.isRecording = false;
- },
- enterMacroRecordMode: function(cm, registerName) {
- var register =
- vimGlobalState.registerController.getRegister(registerName);
- if (register) {
- register.clear();
- this.latestRegister = registerName;
- if (cm.openDialog) {
- this.onRecordingDone = cm.openDialog(
- '(recording)['+registerName+']', null, {bottom:true});
- }
- this.isRecording = true;
- }
- }
- };
-
- function maybeInitVimState(cm) {
- if (!cm.state.vim) {
- // Store instance state in the CodeMirror object.
- cm.state.vim = {
- inputState: new InputState(),
- // Vim's input state that triggered the last edit, used to repeat
- // motions and operators with '.'.
- lastEditInputState: undefined,
- // Vim's action command before the last edit, used to repeat actions
- // with '.' and insert mode repeat.
- lastEditActionCommand: undefined,
- // When using jk for navigation, if you move from a longer line to a
- // shorter line, the cursor may clip to the end of the shorter line.
- // If j is pressed again and cursor goes to the next line, the
- // cursor should go back to its horizontal position on the longer
- // line if it can. This is to keep track of the horizontal position.
- lastHPos: -1,
- // Doing the same with screen-position for gj/gk
- lastHSPos: -1,
- // The last motion command run. Cleared if a non-motion command gets
- // executed in between.
- lastMotion: null,
- marks: {},
- // Mark for rendering fake cursor for visual mode.
- fakeCursor: null,
- insertMode: false,
- // Repeat count for changes made in insert mode, triggered by key
- // sequences like 3,i. Only exists when insertMode is true.
- insertModeRepeat: undefined,
- visualMode: false,
- // If we are in visual line mode. No effect if visualMode is false.
- visualLine: false,
- visualBlock: false,
- lastSelection: null,
- lastPastedText: null,
- sel: {},
- // Buffer-local/window-local values of vim options.
- options: {}
- };
- }
- return cm.state.vim;
- }
- var vimGlobalState;
- function resetVimGlobalState() {
- vimGlobalState = {
- // The current search query.
- searchQuery: null,
- // Whether we are searching backwards.
- searchIsReversed: false,
- // Replace part of the last substituted pattern
- lastSubstituteReplacePart: undefined,
- jumpList: createCircularJumpList(),
- macroModeState: new MacroModeState,
- // Recording latest f, t, F or T motion command.
- lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''},
- registerController: new RegisterController({}),
- // search history buffer
- searchHistoryController: new HistoryController(),
- // ex Command history buffer
- exCommandHistoryController : new HistoryController()
- };
- for (var optionName in options) {
- var option = options[optionName];
- option.value = option.defaultValue;
- }
- }
-
- var lastInsertModeKeyTimer;
- var vimApi= {
- buildKeyMap: function() {
- // TODO: Convert keymap into dictionary format for fast lookup.
- },
- // Testing hook, though it might be useful to expose the register
- // controller anyways.
- getRegisterController: function() {
- return vimGlobalState.registerController;
- },
- // Testing hook.
- resetVimGlobalState_: resetVimGlobalState,
-
- // Testing hook.
- getVimGlobalState_: function() {
- return vimGlobalState;
- },
-
- // Testing hook.
- maybeInitVimState_: maybeInitVimState,
-
- suppressErrorLogging: false,
-
- InsertModeKey: InsertModeKey,
- map: function(lhs, rhs, ctx) {
- // Add user defined key bindings.
- exCommandDispatcher.map(lhs, rhs, ctx);
- },
- unmap: function(lhs, ctx) {
- exCommandDispatcher.unmap(lhs, ctx);
- },
- // TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace
- // them, or somehow make them work with the existing CodeMirror setOption/getOption API.
- setOption: setOption,
- getOption: getOption,
- defineOption: defineOption,
- defineEx: function(name, prefix, func){
- if (!prefix) {
- prefix = name;
- } else if (name.indexOf(prefix) !== 0) {
- throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered');
- }
- exCommands[name]=func;
- exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'};
- },
- handleKey: function (cm, key, origin) {
- var command = this.findKey(cm, key, origin);
- if (typeof command === 'function') {
- return command();
- }
- },
- /**
- * This is the outermost function called by CodeMirror, after keys have
- * been mapped to their Vim equivalents.
- *
- * Finds a command based on the key (and cached keys if there is a
- * multi-key sequence). Returns `undefined` if no key is matched, a noop
- * function if a partial match is found (multi-key), and a function to
- * execute the bound command if a a key is matched. The function always
- * returns true.
- */
- findKey: function(cm, key, origin) {
- var vim = maybeInitVimState(cm);
- function handleMacroRecording() {
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.isRecording) {
- if (key == 'q') {
- macroModeState.exitMacroRecordMode();
- clearInputState(cm);
- return true;
- }
- if (origin != 'mapping') {
- logKey(macroModeState, key);
- }
- }
- }
- function handleEsc() {
- if (key == '<Esc>') {
- // Clear input state and get back to normal mode.
- clearInputState(cm);
- if (vim.visualMode) {
- exitVisualMode(cm);
- } else if (vim.insertMode) {
- exitInsertMode(cm);
- }
- return true;
- }
- }
- function doKeyToKey(keys) {
- // TODO: prevent infinite recursion.
- var match;
- while (keys) {
- // Pull off one command key, which is either a single character
- // or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
- match = (/<\w+-.+?>|<\w+>|./).exec(keys);
- key = match[0];
- keys = keys.substring(match.index + key.length);
- CodeMirror.Vim.handleKey(cm, key, 'mapping');
- }
- }
-
- function handleKeyInsertMode() {
- if (handleEsc()) { return true; }
- var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key;
- var keysAreChars = key.length == 1;
- var match = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert');
- // Need to check all key substrings in insert mode.
- while (keys.length > 1 && match.type != 'full') {
- var keys = vim.inputState.keyBuffer = keys.slice(1);
- var thisMatch = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert');
- if (thisMatch.type != 'none') { match = thisMatch; }
- }
- if (match.type == 'none') { clearInputState(cm); return false; }
- else if (match.type == 'partial') {
- if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
- lastInsertModeKeyTimer = window.setTimeout(
- function() { if (vim.insertMode && vim.inputState.keyBuffer) { clearInputState(cm); } },
- getOption('insertModeEscKeysTimeout'));
- return !keysAreChars;
- }
-
- if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
- if (keysAreChars) {
- var selections = cm.listSelections();
- for (var i = 0; i < selections.length; i++) {
- var here = selections[i].head;
- cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input');
- }
- vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop();
- }
- clearInputState(cm);
- return match.command;
- }
-
- function handleKeyNonInsertMode() {
- if (handleMacroRecording() || handleEsc()) { return true; }
-
- var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key;
- if (/^[1-9]\d*$/.test(keys)) { return true; }
-
- var keysMatcher = /^(\d*)(.*)$/.exec(keys);
- if (!keysMatcher) { clearInputState(cm); return false; }
- var context = vim.visualMode ? 'visual' :
- 'normal';
- var match = commandDispatcher.matchCommand(keysMatcher[2] || keysMatcher[1], defaultKeymap, vim.inputState, context);
- if (match.type == 'none') { clearInputState(cm); return false; }
- else if (match.type == 'partial') { return true; }
-
- vim.inputState.keyBuffer = '';
- var keysMatcher = /^(\d*)(.*)$/.exec(keys);
- if (keysMatcher[1] && keysMatcher[1] != '0') {
- vim.inputState.pushRepeatDigit(keysMatcher[1]);
- }
- return match.command;
- }
-
- var command;
- if (vim.insertMode) { command = handleKeyInsertMode(); }
- else { command = handleKeyNonInsertMode(); }
- if (command === false) {
- return !vim.insertMode && key.length === 1 ? function() { return true; } : undefined;
- } else if (command === true) {
- // TODO: Look into using CodeMirror's multi-key handling.
- // Return no-op since we are caching the key. Counts as handled, but
- // don't want act on it just yet.
- return function() { return true; };
- } else {
- return function() {
- return cm.operation(function() {
- cm.curOp.isVimOp = true;
- try {
- if (command.type == 'keyToKey') {
- doKeyToKey(command.toKeys);
- } else {
- commandDispatcher.processCommand(cm, vim, command);
- }
- } catch (e) {
- // clear VIM state in case it's in a bad state.
- cm.state.vim = undefined;
- maybeInitVimState(cm);
- if (!CodeMirror.Vim.suppressErrorLogging) {
- console['log'](e);
- }
- throw e;
- }
- return true;
- });
- };
- }
- },
- handleEx: function(cm, input) {
- exCommandDispatcher.processCommand(cm, input);
- },
-
- defineMotion: defineMotion,
- defineAction: defineAction,
- defineOperator: defineOperator,
- mapCommand: mapCommand,
- _mapCommand: _mapCommand,
-
- defineRegister: defineRegister,
-
- exitVisualMode: exitVisualMode,
- exitInsertMode: exitInsertMode
- };
-
- // Represents the current input state.
- function InputState() {
- this.prefixRepeat = [];
- this.motionRepeat = [];
-
- this.operator = null;
- this.operatorArgs = null;
- this.motion = null;
- this.motionArgs = null;
- this.keyBuffer = []; // For matching multi-key commands.
- this.registerName = null; // Defaults to the unnamed register.
- }
- InputState.prototype.pushRepeatDigit = function(n) {
- if (!this.operator) {
- this.prefixRepeat = this.prefixRepeat.concat(n);
- } else {
- this.motionRepeat = this.motionRepeat.concat(n);
- }
- };
- InputState.prototype.getRepeat = function() {
- var repeat = 0;
- if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) {
- repeat = 1;
- if (this.prefixRepeat.length > 0) {
- repeat *= parseInt(this.prefixRepeat.join(''), 10);
- }
- if (this.motionRepeat.length > 0) {
- repeat *= parseInt(this.motionRepeat.join(''), 10);
- }
- }
- return repeat;
- };
-
- function clearInputState(cm, reason) {
- cm.state.vim.inputState = new InputState();
- CodeMirror.signal(cm, 'vim-command-done', reason);
- }
-
- /*
- * Register stores information about copy and paste registers. Besides
- * text, a register must store whether it is linewise (i.e., when it is
- * pasted, should it insert itself into a new line, or should the text be
- * inserted at the cursor position.)
- */
- function Register(text, linewise, blockwise) {
- this.clear();
- this.keyBuffer = [text || ''];
- this.insertModeChanges = [];
- this.searchQueries = [];
- this.linewise = !!linewise;
- this.blockwise = !!blockwise;
- }
- Register.prototype = {
- setText: function(text, linewise, blockwise) {
- this.keyBuffer = [text || ''];
- this.linewise = !!linewise;
- this.blockwise = !!blockwise;
- },
- pushText: function(text, linewise) {
- // if this register has ever been set to linewise, use linewise.
- if (linewise) {
- if (!this.linewise) {
- this.keyBuffer.push('\n');
- }
- this.linewise = true;
- }
- this.keyBuffer.push(text);
- },
- pushInsertModeChanges: function(changes) {
- this.insertModeChanges.push(createInsertModeChanges(changes));
- },
- pushSearchQuery: function(query) {
- this.searchQueries.push(query);
- },
- clear: function() {
- this.keyBuffer = [];
- this.insertModeChanges = [];
- this.searchQueries = [];
- this.linewise = false;
- },
- toString: function() {
- return this.keyBuffer.join('');
- }
- };
-
- /**
- * Defines an external register.
- *
- * The name should be a single character that will be used to reference the register.
- * The register should support setText, pushText, clear, and toString(). See Register
- * for a reference implementation.
- */
- function defineRegister(name, register) {
- var registers = vimGlobalState.registerController.registers;
- if (!name || name.length != 1) {
- throw Error('Register name must be 1 character');
- }
- if (registers[name]) {
- throw Error('Register already defined ' + name);
- }
- registers[name] = register;
- validRegisters.push(name);
- }
-
- /*
- * vim registers allow you to keep many independent copy and paste buffers.
- * See http://usevim.com/2012/04/13/registers/ for an introduction.
- *
- * RegisterController keeps the state of all the registers. An initial
- * state may be passed in. The unnamed register '"' will always be
- * overridden.
- */
- function RegisterController(registers) {
- this.registers = registers;
- this.unnamedRegister = registers['"'] = new Register();
- registers['.'] = new Register();
- registers[':'] = new Register();
- registers['/'] = new Register();
- }
- RegisterController.prototype = {
- pushText: function(registerName, operator, text, linewise, blockwise) {
- if (linewise && text.charAt(text.length - 1) !== '\n'){
- text += '\n';
- }
- // Lowercase and uppercase registers refer to the same register.
- // Uppercase just means append.
- var register = this.isValidRegister(registerName) ?
- this.getRegister(registerName) : null;
- // if no register/an invalid register was specified, things go to the
- // default registers
- if (!register) {
- switch (operator) {
- case 'yank':
- // The 0 register contains the text from the most recent yank.
- this.registers['0'] = new Register(text, linewise, blockwise);
- break;
- case 'delete':
- case 'change':
- if (text.indexOf('\n') == -1) {
- // Delete less than 1 line. Update the small delete register.
- this.registers['-'] = new Register(text, linewise);
- } else {
- // Shift down the contents of the numbered registers and put the
- // deleted text into register 1.
- this.shiftNumericRegisters_();
- this.registers['1'] = new Register(text, linewise);
- }
- break;
- }
- // Make sure the unnamed register is set to what just happened
- this.unnamedRegister.setText(text, linewise, blockwise);
- return;
- }
-
- // If we've gotten to this point, we've actually specified a register
- var append = isUpperCase(registerName);
- if (append) {
- register.pushText(text, linewise);
- } else {
- register.setText(text, linewise, blockwise);
- }
- // The unnamed register always has the same value as the last used
- // register.
- this.unnamedRegister.setText(register.toString(), linewise);
- },
- // Gets the register named @name. If one of @name doesn't already exist,
- // create it. If @name is invalid, return the unnamedRegister.
- getRegister: function(name) {
- if (!this.isValidRegister(name)) {
- return this.unnamedRegister;
- }
- name = name.toLowerCase();
- if (!this.registers[name]) {
- this.registers[name] = new Register();
- }
- return this.registers[name];
- },
- isValidRegister: function(name) {
- return name && inArray(name, validRegisters);
- },
- shiftNumericRegisters_: function() {
- for (var i = 9; i >= 2; i--) {
- this.registers[i] = this.getRegister('' + (i - 1));
- }
- }
- };
- function HistoryController() {
- this.historyBuffer = [];
- this.iterator = 0;
- this.initialPrefix = null;
- }
- HistoryController.prototype = {
- // the input argument here acts a user entered prefix for a small time
- // until we start autocompletion in which case it is the autocompleted.
- nextMatch: function (input, up) {
- var historyBuffer = this.historyBuffer;
- var dir = up ? -1 : 1;
- if (this.initialPrefix === null) this.initialPrefix = input;
- for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i+= dir) {
- var element = historyBuffer[i];
- for (var j = 0; j <= element.length; j++) {
- if (this.initialPrefix == element.substring(0, j)) {
- this.iterator = i;
- return element;
- }
- }
- }
- // should return the user input in case we reach the end of buffer.
- if (i >= historyBuffer.length) {
- this.iterator = historyBuffer.length;
- return this.initialPrefix;
- }
- // return the last autocompleted query or exCommand as it is.
- if (i < 0 ) return input;
- },
- pushInput: function(input) {
- var index = this.historyBuffer.indexOf(input);
- if (index > -1) this.historyBuffer.splice(index, 1);
- if (input.length) this.historyBuffer.push(input);
- },
- reset: function() {
- this.initialPrefix = null;
- this.iterator = this.historyBuffer.length;
- }
- };
- var commandDispatcher = {
- matchCommand: function(keys, keyMap, inputState, context) {
- var matches = commandMatches(keys, keyMap, context, inputState);
- if (!matches.full && !matches.partial) {
- return {type: 'none'};
- } else if (!matches.full && matches.partial) {
- return {type: 'partial'};
- }
-
- var bestMatch;
- for (var i = 0; i < matches.full.length; i++) {
- var match = matches.full[i];
- if (!bestMatch) {
- bestMatch = match;
- }
- }
- if (bestMatch.keys.slice(-11) == '<character>') {
- var character = lastChar(keys);
- if (!character) return {type: 'none'};
- inputState.selectedCharacter = character;
- }
- return {type: 'full', command: bestMatch};
- },
- processCommand: function(cm, vim, command) {
- vim.inputState.repeatOverride = command.repeatOverride;
- switch (command.type) {
- case 'motion':
- this.processMotion(cm, vim, command);
- break;
- case 'operator':
- this.processOperator(cm, vim, command);
- break;
- case 'operatorMotion':
- this.processOperatorMotion(cm, vim, command);
- break;
- case 'action':
- this.processAction(cm, vim, command);
- break;
- case 'search':
- this.processSearch(cm, vim, command);
- break;
- case 'ex':
- case 'keyToEx':
- this.processEx(cm, vim, command);
- break;
- default:
- break;
- }
- },
- processMotion: function(cm, vim, command) {
- vim.inputState.motion = command.motion;
- vim.inputState.motionArgs = copyArgs(command.motionArgs);
- this.evalInput(cm, vim);
- },
- processOperator: function(cm, vim, command) {
- var inputState = vim.inputState;
- if (inputState.operator) {
- if (inputState.operator == command.operator) {
- // Typing an operator twice like 'dd' makes the operator operate
- // linewise
- inputState.motion = 'expandToLine';
- inputState.motionArgs = { linewise: true };
- this.evalInput(cm, vim);
- return;
- } else {
- // 2 different operators in a row doesn't make sense.
- clearInputState(cm);
- }
- }
- inputState.operator = command.operator;
- inputState.operatorArgs = copyArgs(command.operatorArgs);
- if (vim.visualMode) {
- // Operating on a selection in visual mode. We don't need a motion.
- this.evalInput(cm, vim);
- }
- },
- processOperatorMotion: function(cm, vim, command) {
- var visualMode = vim.visualMode;
- var operatorMotionArgs = copyArgs(command.operatorMotionArgs);
- if (operatorMotionArgs) {
- // Operator motions may have special behavior in visual mode.
- if (visualMode && operatorMotionArgs.visualLine) {
- vim.visualLine = true;
- }
- }
- this.processOperator(cm, vim, command);
- if (!visualMode) {
- this.processMotion(cm, vim, command);
- }
- },
- processAction: function(cm, vim, command) {
- var inputState = vim.inputState;
- var repeat = inputState.getRepeat();
- var repeatIsExplicit = !!repeat;
- var actionArgs = copyArgs(command.actionArgs) || {};
- if (inputState.selectedCharacter) {
- actionArgs.selectedCharacter = inputState.selectedCharacter;
- }
- // Actions may or may not have motions and operators. Do these first.
- if (command.operator) {
- this.processOperator(cm, vim, command);
- }
- if (command.motion) {
- this.processMotion(cm, vim, command);
- }
- if (command.motion || command.operator) {
- this.evalInput(cm, vim);
- }
- actionArgs.repeat = repeat || 1;
- actionArgs.repeatIsExplicit = repeatIsExplicit;
- actionArgs.registerName = inputState.registerName;
- clearInputState(cm);
- vim.lastMotion = null;
- if (command.isEdit) {
- this.recordLastEdit(vim, inputState, command);
- }
- actions[command.action](cm, actionArgs, vim);
- },
- processSearch: function(cm, vim, command) {
- if (!cm.getSearchCursor) {
- // Search depends on SearchCursor.
- return;
- }
- var forward = command.searchArgs.forward;
- var wholeWordOnly = command.searchArgs.wholeWordOnly;
- getSearchState(cm).setReversed(!forward);
- var promptPrefix = (forward) ? '/' : '?';
- var originalQuery = getSearchState(cm).getQuery();
- var originalScrollPos = cm.getScrollInfo();
- function handleQuery(query, ignoreCase, smartCase) {
- vimGlobalState.searchHistoryController.pushInput(query);
- vimGlobalState.searchHistoryController.reset();
- try {
- updateSearchQuery(cm, query, ignoreCase, smartCase);
- } catch (e) {
- showConfirm(cm, 'Invalid regex: ' + query);
- clearInputState(cm);
- return;
- }
- commandDispatcher.processMotion(cm, vim, {
- type: 'motion',
- motion: 'findNext',
- motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist }
- });
- }
- function onPromptClose(query) {
- cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
- handleQuery(query, true /** ignoreCase */, true /** smartCase */);
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.isRecording) {
- logSearchQuery(macroModeState, query);
- }
- }
- function onPromptKeyUp(e, query, close) {
- var keyName = CodeMirror.keyName(e), up, offset;
- if (keyName == 'Up' || keyName == 'Down') {
- up = keyName == 'Up' ? true : false;
- offset = e.target ? e.target.selectionEnd : 0;
- query = vimGlobalState.searchHistoryController.nextMatch(query, up) || '';
- close(query);
- if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
- } else {
- if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
- vimGlobalState.searchHistoryController.reset();
- }
- var parsedQuery;
- try {
- parsedQuery = updateSearchQuery(cm, query,
- true /** ignoreCase */, true /** smartCase */);
- } catch (e) {
- // Swallow bad regexes for incremental search.
- }
- if (parsedQuery) {
- cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30);
- } else {
- clearSearchHighlight(cm);
- cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
- }
- }
- function onPromptKeyDown(e, query, close) {
- var keyName = CodeMirror.keyName(e);
- if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
- (keyName == 'Backspace' && query == '')) {
- vimGlobalState.searchHistoryController.pushInput(query);
- vimGlobalState.searchHistoryController.reset();
- updateSearchQuery(cm, originalQuery);
- clearSearchHighlight(cm);
- cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
- CodeMirror.e_stop(e);
- clearInputState(cm);
- close();
- cm.focus();
- } else if (keyName == 'Up' || keyName == 'Down') {
- CodeMirror.e_stop(e);
- } else if (keyName == 'Ctrl-U') {
- // Ctrl-U clears input.
- CodeMirror.e_stop(e);
- close('');
- }
- }
- switch (command.searchArgs.querySrc) {
- case 'prompt':
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.isPlaying) {
- var query = macroModeState.replaySearchQueries.shift();
- handleQuery(query, true /** ignoreCase */, false /** smartCase */);
- } else {
- showPrompt(cm, {
- onClose: onPromptClose,
- prefix: promptPrefix,
- desc: searchPromptDesc,
- onKeyUp: onPromptKeyUp,
- onKeyDown: onPromptKeyDown
- });
- }
- break;
- case 'wordUnderCursor':
- var word = expandWordUnderCursor(cm, false /** inclusive */,
- true /** forward */, false /** bigWord */,
- true /** noSymbol */);
- var isKeyword = true;
- if (!word) {
- word = expandWordUnderCursor(cm, false /** inclusive */,
- true /** forward */, false /** bigWord */,
- false /** noSymbol */);
- isKeyword = false;
- }
- if (!word) {
- return;
- }
- var query = cm.getLine(word.start.line).substring(word.start.ch,
- word.end.ch);
- if (isKeyword && wholeWordOnly) {
- query = '\\b' + query + '\\b';
- } else {
- query = escapeRegex(query);
- }
-
- // cachedCursor is used to save the old position of the cursor
- // when * or # causes vim to seek for the nearest word and shift
- // the cursor before entering the motion.
- vimGlobalState.jumpList.cachedCursor = cm.getCursor();
- cm.setCursor(word.start);
-
- handleQuery(query, true /** ignoreCase */, false /** smartCase */);
- break;
- }
- },
- processEx: function(cm, vim, command) {
- function onPromptClose(input) {
- // Give the prompt some time to close so that if processCommand shows
- // an error, the elements don't overlap.
- vimGlobalState.exCommandHistoryController.pushInput(input);
- vimGlobalState.exCommandHistoryController.reset();
- exCommandDispatcher.processCommand(cm, input);
- }
- function onPromptKeyDown(e, input, close) {
- var keyName = CodeMirror.keyName(e), up, offset;
- if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
- (keyName == 'Backspace' && input == '')) {
- vimGlobalState.exCommandHistoryController.pushInput(input);
- vimGlobalState.exCommandHistoryController.reset();
- CodeMirror.e_stop(e);
- clearInputState(cm);
- close();
- cm.focus();
- }
- if (keyName == 'Up' || keyName == 'Down') {
- CodeMirror.e_stop(e);
- up = keyName == 'Up' ? true : false;
- offset = e.target ? e.target.selectionEnd : 0;
- input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || '';
- close(input);
- if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
- } else if (keyName == 'Ctrl-U') {
- // Ctrl-U clears input.
- CodeMirror.e_stop(e);
- close('');
- } else {
- if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
- vimGlobalState.exCommandHistoryController.reset();
- }
- }
- if (command.type == 'keyToEx') {
- // Handle user defined Ex to Ex mappings
- exCommandDispatcher.processCommand(cm, command.exArgs.input);
- } else {
- if (vim.visualMode) {
- showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>',
- onKeyDown: onPromptKeyDown, selectValueOnOpen: false});
- } else {
- showPrompt(cm, { onClose: onPromptClose, prefix: ':',
- onKeyDown: onPromptKeyDown});
- }
- }
- },
- evalInput: function(cm, vim) {
- // If the motion command is set, execute both the operator and motion.
- // Otherwise return.
- var inputState = vim.inputState;
- var motion = inputState.motion;
- var motionArgs = inputState.motionArgs || {};
- var operator = inputState.operator;
- var operatorArgs = inputState.operatorArgs || {};
- var registerName = inputState.registerName;
- var sel = vim.sel;
- // TODO: Make sure cm and vim selections are identical outside visual mode.
- var origHead = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.head): cm.getCursor('head'));
- var origAnchor = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor('anchor'));
- var oldHead = copyCursor(origHead);
- var oldAnchor = copyCursor(origAnchor);
- var newHead, newAnchor;
- var repeat;
- if (operator) {
- this.recordLastEdit(vim, inputState);
- }
- if (inputState.repeatOverride !== undefined) {
- // If repeatOverride is specified, that takes precedence over the
- // input state's repeat. Used by Ex mode and can be user defined.
- repeat = inputState.repeatOverride;
- } else {
- repeat = inputState.getRepeat();
- }
- if (repeat > 0 && motionArgs.explicitRepeat) {
- motionArgs.repeatIsExplicit = true;
- } else if (motionArgs.noRepeat ||
- (!motionArgs.explicitRepeat && repeat === 0)) {
- repeat = 1;
- motionArgs.repeatIsExplicit = false;
- }
- if (inputState.selectedCharacter) {
- // If there is a character input, stick it in all of the arg arrays.
- motionArgs.selectedCharacter = operatorArgs.selectedCharacter =
- inputState.selectedCharacter;
- }
- motionArgs.repeat = repeat;
- clearInputState(cm);
- if (motion) {
- var motionResult = motions[motion](cm, origHead, motionArgs, vim);
- vim.lastMotion = motions[motion];
- if (!motionResult) {
- return;
- }
- if (motionArgs.toJumplist) {
- var jumpList = vimGlobalState.jumpList;
- // if the current motion is # or *, use cachedCursor
- var cachedCursor = jumpList.cachedCursor;
- if (cachedCursor) {
- recordJumpPosition(cm, cachedCursor, motionResult);
- delete jumpList.cachedCursor;
- } else {
- recordJumpPosition(cm, origHead, motionResult);
- }
- }
- if (motionResult instanceof Array) {
- newAnchor = motionResult[0];
- newHead = motionResult[1];
- } else {
- newHead = motionResult;
- }
- // TODO: Handle null returns from motion commands better.
- if (!newHead) {
- newHead = copyCursor(origHead);
- }
- if (vim.visualMode) {
- if (!(vim.visualBlock && newHead.ch === Infinity)) {
- newHead = clipCursorToContent(cm, newHead, vim.visualBlock);
- }
- if (newAnchor) {
- newAnchor = clipCursorToContent(cm, newAnchor, true);
- }
- newAnchor = newAnchor || oldAnchor;
- sel.anchor = newAnchor;
- sel.head = newHead;
- updateCmSelection(cm);
- updateMark(cm, vim, '<',
- cursorIsBefore(newAnchor, newHead) ? newAnchor
- : newHead);
- updateMark(cm, vim, '>',
- cursorIsBefore(newAnchor, newHead) ? newHead
- : newAnchor);
- } else if (!operator) {
- newHead = clipCursorToContent(cm, newHead);
- cm.setCursor(newHead.line, newHead.ch);
- }
- }
- if (operator) {
- if (operatorArgs.lastSel) {
- // Replaying a visual mode operation
- newAnchor = oldAnchor;
- var lastSel = operatorArgs.lastSel;
- var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line);
- var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch);
- if (lastSel.visualLine) {
- // Linewise Visual mode: The same number of lines.
- newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
- } else if (lastSel.visualBlock) {
- // Blockwise Visual mode: The same number of lines and columns.
- newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset);
- } else if (lastSel.head.line == lastSel.anchor.line) {
- // Normal Visual mode within one line: The same number of characters.
- newHead = Pos(oldAnchor.line, oldAnchor.ch + chOffset);
- } else {
- // Normal Visual mode with several lines: The same number of lines, in the
- // last line the same number of characters as in the last line the last time.
- newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
- }
- vim.visualMode = true;
- vim.visualLine = lastSel.visualLine;
- vim.visualBlock = lastSel.visualBlock;
- sel = vim.sel = {
- anchor: newAnchor,
- head: newHead
- };
- updateCmSelection(cm);
- } else if (vim.visualMode) {
- operatorArgs.lastSel = {
- anchor: copyCursor(sel.anchor),
- head: copyCursor(sel.head),
- visualBlock: vim.visualBlock,
- visualLine: vim.visualLine
- };
- }
- var curStart, curEnd, linewise, mode;
- var cmSel;
- if (vim.visualMode) {
- // Init visual op
- curStart = cursorMin(sel.head, sel.anchor);
- curEnd = cursorMax(sel.head, sel.anchor);
- linewise = vim.visualLine || operatorArgs.linewise;
- mode = vim.visualBlock ? 'block' :
- linewise ? 'line' :
- 'char';
- cmSel = makeCmSelection(cm, {
- anchor: curStart,
- head: curEnd
- }, mode);
- if (linewise) {
- var ranges = cmSel.ranges;
- if (mode == 'block') {
- // Linewise operators in visual block mode extend to end of line
- for (var i = 0; i < ranges.length; i++) {
- ranges[i].head.ch = lineLength(cm, ranges[i].head.line);
- }
- } else if (mode == 'line') {
- ranges[0].head = Pos(ranges[0].head.line + 1, 0);
- }
- }
- } else {
- // Init motion op
- curStart = copyCursor(newAnchor || oldAnchor);
- curEnd = copyCursor(newHead || oldHead);
- if (cursorIsBefore(curEnd, curStart)) {
- var tmp = curStart;
- curStart = curEnd;
- curEnd = tmp;
- }
- linewise = motionArgs.linewise || operatorArgs.linewise;
- if (linewise) {
- // Expand selection to entire line.
- expandSelectionToLine(cm, curStart, curEnd);
- } else if (motionArgs.forward) {
- // Clip to trailing newlines only if the motion goes forward.
- clipToLine(cm, curStart, curEnd);
- }
- mode = 'char';
- var exclusive = !motionArgs.inclusive || linewise;
- cmSel = makeCmSelection(cm, {
- anchor: curStart,
- head: curEnd
- }, mode, exclusive);
- }
- cm.setSelections(cmSel.ranges, cmSel.primary);
- vim.lastMotion = null;
- operatorArgs.repeat = repeat; // For indent in visual mode.
- operatorArgs.registerName = registerName;
- // Keep track of linewise as it affects how paste and change behave.
- operatorArgs.linewise = linewise;
- var operatorMoveTo = operators[operator](
- cm, operatorArgs, cmSel.ranges, oldAnchor, newHead);
- if (vim.visualMode) {
- exitVisualMode(cm, operatorMoveTo != null);
- }
- if (operatorMoveTo) {
- cm.setCursor(operatorMoveTo);
- }
- }
- },
- recordLastEdit: function(vim, inputState, actionCommand) {
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.isPlaying) { return; }
- vim.lastEditInputState = inputState;
- vim.lastEditActionCommand = actionCommand;
- macroModeState.lastInsertModeChanges.changes = [];
- macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false;
- }
- };
-
- /**
- * typedef {Object{line:number,ch:number}} Cursor An object containing the
- * position of the cursor.
- */
- // All of the functions below return Cursor objects.
- var motions = {
- moveToTopLine: function(cm, _head, motionArgs) {
- var line = getUserVisibleLines(cm).top + motionArgs.repeat -1;
- return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
- },
- moveToMiddleLine: function(cm) {
- var range = getUserVisibleLines(cm);
- var line = Math.floor((range.top + range.bottom) * 0.5);
- return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
- },
- moveToBottomLine: function(cm, _head, motionArgs) {
- var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1;
- return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
- },
- expandToLine: function(_cm, head, motionArgs) {
- // Expands forward to end of line, and then to next line if repeat is
- // >1. Does not handle backward motion!
- var cur = head;
- return Pos(cur.line + motionArgs.repeat - 1, Infinity);
- },
- findNext: function(cm, _head, motionArgs) {
- var state = getSearchState(cm);
- var query = state.getQuery();
- if (!query) {
- return;
- }
- var prev = !motionArgs.forward;
- // If search is initiated with ? instead of /, negate direction.
- prev = (state.isReversed()) ? !prev : prev;
- highlightSearchMatches(cm, query);
- return findNext(cm, prev/** prev */, query, motionArgs.repeat);
- },
- goToMark: function(cm, _head, motionArgs, vim) {
- var pos = getMarkPos(cm, vim, motionArgs.selectedCharacter);
- if (pos) {
- return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos;
- }
- return null;
- },
- moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim) {
- if (vim.visualBlock && motionArgs.sameLine) {
- var sel = vim.sel;
- return [
- clipCursorToContent(cm, Pos(sel.anchor.line, sel.head.ch)),
- clipCursorToContent(cm, Pos(sel.head.line, sel.anchor.ch))
- ];
- } else {
- return ([vim.sel.head, vim.sel.anchor]);
- }
- },
- jumpToMark: function(cm, head, motionArgs, vim) {
- var best = head;
- for (var i = 0; i < motionArgs.repeat; i++) {
- var cursor = best;
- for (var key in vim.marks) {
- if (!isLowerCase(key)) {
- continue;
- }
- var mark = vim.marks[key].find();
- var isWrongDirection = (motionArgs.forward) ?
- cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark);
-
- if (isWrongDirection) {
- continue;
- }
- if (motionArgs.linewise && (mark.line == cursor.line)) {
- continue;
- }
-
- var equal = cursorEqual(cursor, best);
- var between = (motionArgs.forward) ?
- cursorIsBetween(cursor, mark, best) :
- cursorIsBetween(best, mark, cursor);
-
- if (equal || between) {
- best = mark;
- }
- }
- }
-
- if (motionArgs.linewise) {
- // Vim places the cursor on the first non-whitespace character of
- // the line if there is one, else it places the cursor at the end
- // of the line, regardless of whether a mark was found.
- best = Pos(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line)));
- }
- return best;
- },
- moveByCharacters: function(_cm, head, motionArgs) {
- var cur = head;
- var repeat = motionArgs.repeat;
- var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat;
- return Pos(cur.line, ch);
- },
- moveByLines: function(cm, head, motionArgs, vim) {
- var cur = head;
- var endCh = cur.ch;
- // Depending what our last motion was, we may want to do different
- // things. If our last motion was moving vertically, we want to
- // preserve the HPos from our last horizontal move. If our last motion
- // was going to the end of a line, moving vertically we should go to
- // the end of the line, etc.
- switch (vim.lastMotion) {
- case this.moveByLines:
- case this.moveByDisplayLines:
- case this.moveByScroll:
- case this.moveToColumn:
- case this.moveToEol:
- endCh = vim.lastHPos;
- break;
- default:
- vim.lastHPos = endCh;
- }
- var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0);
- var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat;
- var first = cm.firstLine();
- var last = cm.lastLine();
- // Vim go to line begin or line end when cursor at first/last line and
- // move to previous/next line is triggered.
- if (line < first && cur.line == first){
- return this.moveToStartOfLine(cm, head, motionArgs, vim);
- }else if (line > last && cur.line == last){
- return this.moveToEol(cm, head, motionArgs, vim);
- }
- if (motionArgs.toFirstChar){
- endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line));
- vim.lastHPos = endCh;
- }
- vim.lastHSPos = cm.charCoords(Pos(line, endCh),'div').left;
- return Pos(line, endCh);
- },
- moveByDisplayLines: function(cm, head, motionArgs, vim) {
- var cur = head;
- switch (vim.lastMotion) {
- case this.moveByDisplayLines:
- case this.moveByScroll:
- case this.moveByLines:
- case this.moveToColumn:
- case this.moveToEol:
- break;
- default:
- vim.lastHSPos = cm.charCoords(cur,'div').left;
- }
- var repeat = motionArgs.repeat;
- var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos);
- if (res.hitSide) {
- if (motionArgs.forward) {
- var lastCharCoords = cm.charCoords(res, 'div');
- var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos };
- var res = cm.coordsChar(goalCoords, 'div');
- } else {
- var resCoords = cm.charCoords(Pos(cm.firstLine(), 0), 'div');
- resCoords.left = vim.lastHSPos;
- res = cm.coordsChar(resCoords, 'div');
- }
- }
- vim.lastHPos = res.ch;
- return res;
- },
- moveByPage: function(cm, head, motionArgs) {
- // CodeMirror only exposes functions that move the cursor page down, so
- // doing this bad hack to move the cursor and move it back. evalInput
- // will move the cursor to where it should be in the end.
- var curStart = head;
- var repeat = motionArgs.repeat;
- return cm.findPosV(curStart, (motionArgs.forward ? repeat : -repeat), 'page');
- },
- moveByParagraph: function(cm, head, motionArgs) {
- var dir = motionArgs.forward ? 1 : -1;
- return findParagraph(cm, head, motionArgs.repeat, dir);
- },
- moveBySentence: function(cm, head, motionArgs) {
- var dir = motionArgs.forward ? 1 : -1;
- return findSentence(cm, head, motionArgs.repeat, dir);
- },
- moveByScroll: function(cm, head, motionArgs, vim) {
- var scrollbox = cm.getScrollInfo();
- var curEnd = null;
- var repeat = motionArgs.repeat;
- if (!repeat) {
- repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight());
- }
- var orig = cm.charCoords(head, 'local');
- motionArgs.repeat = repeat;
- var curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim);
- if (!curEnd) {
- return null;
- }
- var dest = cm.charCoords(curEnd, 'local');
- cm.scrollTo(null, scrollbox.top + dest.top - orig.top);
- return curEnd;
- },
- moveByWords: function(cm, head, motionArgs) {
- return moveToWord(cm, head, motionArgs.repeat, !!motionArgs.forward,
- !!motionArgs.wordEnd, !!motionArgs.bigWord);
- },
- moveTillCharacter: function(cm, _head, motionArgs) {
- var repeat = motionArgs.repeat;
- var curEnd = moveToCharacter(cm, repeat, motionArgs.forward,
- motionArgs.selectedCharacter);
- var increment = motionArgs.forward ? -1 : 1;
- recordLastCharacterSearch(increment, motionArgs);
- if (!curEnd) return null;
- curEnd.ch += increment;
- return curEnd;
- },
- moveToCharacter: function(cm, head, motionArgs) {
- var repeat = motionArgs.repeat;
- recordLastCharacterSearch(0, motionArgs);
- return moveToCharacter(cm, repeat, motionArgs.forward,
- motionArgs.selectedCharacter) || head;
- },
- moveToSymbol: function(cm, head, motionArgs) {
- var repeat = motionArgs.repeat;
- return findSymbol(cm, repeat, motionArgs.forward,
- motionArgs.selectedCharacter) || head;
- },
- moveToColumn: function(cm, head, motionArgs, vim) {
- var repeat = motionArgs.repeat;
- // repeat is equivalent to which column we want to move to!
- vim.lastHPos = repeat - 1;
- vim.lastHSPos = cm.charCoords(head,'div').left;
- return moveToColumn(cm, repeat);
- },
- moveToEol: function(cm, head, motionArgs, vim) {
- var cur = head;
- vim.lastHPos = Infinity;
- var retval= Pos(cur.line + motionArgs.repeat - 1, Infinity);
- var end=cm.clipPos(retval);
- end.ch--;
- vim.lastHSPos = cm.charCoords(end,'div').left;
- return retval;
- },
- moveToFirstNonWhiteSpaceCharacter: function(cm, head) {
- // Go to the start of the line where the text begins, or the end for
- // whitespace-only lines
- var cursor = head;
- return Pos(cursor.line,
- findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line)));
- },
- moveToMatchedSymbol: function(cm, head) {
- var cursor = head;
- var line = cursor.line;
- var ch = cursor.ch;
- var lineText = cm.getLine(line);
- var symbol;
- for (; ch < lineText.length; ch++) {
- symbol = lineText.charAt(ch);
- if (symbol && isMatchableSymbol(symbol)) {
- var style = cm.getTokenTypeAt(Pos(line, ch + 1));
- if (style !== "string" && style !== "comment") {
- break;
- }
- }
- }
- if (ch < lineText.length) {
- var matched = cm.findMatchingBracket(Pos(line, ch));
- return matched.to;
- } else {
- return cursor;
- }
- },
- moveToStartOfLine: function(_cm, head) {
- return Pos(head.line, 0);
- },
- moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) {
- var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine();
- if (motionArgs.repeatIsExplicit) {
- lineNum = motionArgs.repeat - cm.getOption('firstLineNumber');
- }
- return Pos(lineNum,
- findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum)));
- },
- textObjectManipulation: function(cm, head, motionArgs, vim) {
- // TODO: lots of possible exceptions that can be thrown here. Try da(
- // outside of a () block.
-
- // TODO: adding <> >< to this map doesn't work, presumably because
- // they're operators
- var mirroredPairs = {'(': ')', ')': '(',
- '{': '}', '}': '{',
- '[': ']', ']': '['};
- var selfPaired = {'\'': true, '"': true};
-
- var character = motionArgs.selectedCharacter;
- // 'b' refers to '()' block.
- // 'B' refers to '{}' block.
- if (character == 'b') {
- character = '(';
- } else if (character == 'B') {
- character = '{';
- }
-
- // Inclusive is the difference between a and i
- // TODO: Instead of using the additional text object map to perform text
- // object operations, merge the map into the defaultKeyMap and use
- // motionArgs to define behavior. Define separate entries for 'aw',
- // 'iw', 'a[', 'i[', etc.
- var inclusive = !motionArgs.textObjectInner;
-
- var tmp;
- if (mirroredPairs[character]) {
- tmp = selectCompanionObject(cm, head, character, inclusive);
- } else if (selfPaired[character]) {
- tmp = findBeginningAndEnd(cm, head, character, inclusive);
- } else if (character === 'W') {
- tmp = expandWordUnderCursor(cm, inclusive, true /** forward */,
- true /** bigWord */);
- } else if (character === 'w') {
- tmp = expandWordUnderCursor(cm, inclusive, true /** forward */,
- false /** bigWord */);
- } else if (character === 'p') {
- tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive);
- motionArgs.linewise = true;
- if (vim.visualMode) {
- if (!vim.visualLine) { vim.visualLine = true; }
- } else {
- var operatorArgs = vim.inputState.operatorArgs;
- if (operatorArgs) { operatorArgs.linewise = true; }
- tmp.end.line--;
- }
- } else {
- // No text object defined for this, don't move.
- return null;
- }
-
- if (!cm.state.vim.visualMode) {
- return [tmp.start, tmp.end];
- } else {
- return expandSelection(cm, tmp.start, tmp.end);
- }
- },
-
- repeatLastCharacterSearch: function(cm, head, motionArgs) {
- var lastSearch = vimGlobalState.lastCharacterSearch;
- var repeat = motionArgs.repeat;
- var forward = motionArgs.forward === lastSearch.forward;
- var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1);
- cm.moveH(-increment, 'char');
- motionArgs.inclusive = forward ? true : false;
- var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter);
- if (!curEnd) {
- cm.moveH(increment, 'char');
- return head;
- }
- curEnd.ch += increment;
- return curEnd;
- }
- };
-
- function defineMotion(name, fn) {
- motions[name] = fn;
- }
-
- function fillArray(val, times) {
- var arr = [];
- for (var i = 0; i < times; i++) {
- arr.push(val);
- }
- return arr;
- }
- /**
- * An operator acts on a text selection. It receives the list of selections
- * as input. The corresponding CodeMirror selection is guaranteed to
- * match the input selection.
- */
- var operators = {
- change: function(cm, args, ranges) {
- var finalHead, text;
- var vim = cm.state.vim;
- vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock = vim.visualBlock;
- if (!vim.visualMode) {
- var anchor = ranges[0].anchor,
- head = ranges[0].head;
- text = cm.getRange(anchor, head);
- var lastState = vim.lastEditInputState || {};
- if (lastState.motion == "moveByWords" && !isWhiteSpaceString(text)) {
- // Exclude trailing whitespace if the range is not all whitespace.
- var match = (/\s+$/).exec(text);
- if (match && lastState.motionArgs && lastState.motionArgs.forward) {
- head = offsetCursor(head, 0, - match[0].length);
- text = text.slice(0, - match[0].length);
- }
- }
- var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE);
- var wasLastLine = cm.firstLine() == cm.lastLine();
- if (head.line > cm.lastLine() && args.linewise && !wasLastLine) {
- cm.replaceRange('', prevLineEnd, head);
- } else {
- cm.replaceRange('', anchor, head);
- }
- if (args.linewise) {
- // Push the next line back down, if there is a next line.
- if (!wasLastLine) {
- cm.setCursor(prevLineEnd);
- CodeMirror.commands.newlineAndIndent(cm);
- }
- // make sure cursor ends up at the end of the line.
- anchor.ch = Number.MAX_VALUE;
- }
- finalHead = anchor;
- } else {
- text = cm.getSelection();
- var replacement = fillArray('', ranges.length);
- cm.replaceSelections(replacement);
- finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
- }
- vimGlobalState.registerController.pushText(
- args.registerName, 'change', text,
- args.linewise, ranges.length > 1);
- actions.enterInsertMode(cm, {head: finalHead}, cm.state.vim);
- },
- // delete is a javascript keyword.
- 'delete': function(cm, args, ranges) {
- var finalHead, text;
- var vim = cm.state.vim;
- if (!vim.visualBlock) {
- var anchor = ranges[0].anchor,
- head = ranges[0].head;
- if (args.linewise &&
- head.line != cm.firstLine() &&
- anchor.line == cm.lastLine() &&
- anchor.line == head.line - 1) {
- // Special case for dd on last line (and first line).
- if (anchor.line == cm.firstLine()) {
- anchor.ch = 0;
- } else {
- anchor = Pos(anchor.line - 1, lineLength(cm, anchor.line - 1));
- }
- }
- text = cm.getRange(anchor, head);
- cm.replaceRange('', anchor, head);
- finalHead = anchor;
- if (args.linewise) {
- finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor);
- }
- } else {
- text = cm.getSelection();
- var replacement = fillArray('', ranges.length);
- cm.replaceSelections(replacement);
- finalHead = ranges[0].anchor;
- }
- vimGlobalState.registerController.pushText(
- args.registerName, 'delete', text,
- args.linewise, vim.visualBlock);
- var includeLineBreak = vim.insertMode
- return clipCursorToContent(cm, finalHead, includeLineBreak);
- },
- indent: function(cm, args, ranges) {
- var vim = cm.state.vim;
- var startLine = ranges[0].anchor.line;
- var endLine = vim.visualBlock ?
- ranges[ranges.length - 1].anchor.line :
- ranges[0].head.line;
- // In visual mode, n> shifts the selection right n times, instead of
- // shifting n lines right once.
- var repeat = (vim.visualMode) ? args.repeat : 1;
- if (args.linewise) {
- // The only way to delete a newline is to delete until the start of
- // the next line, so in linewise mode evalInput will include the next
- // line. We don't want this in indent, so we go back a line.
- endLine--;
- }
- for (var i = startLine; i <= endLine; i++) {
- for (var j = 0; j < repeat; j++) {
- cm.indentLine(i, args.indentRight);
- }
- }
- return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
- },
- changeCase: function(cm, args, ranges, oldAnchor, newHead) {
- var selections = cm.getSelections();
- var swapped = [];
- var toLower = args.toLower;
- for (var j = 0; j < selections.length; j++) {
- var toSwap = selections[j];
- var text = '';
- if (toLower === true) {
- text = toSwap.toLowerCase();
- } else if (toLower === false) {
- text = toSwap.toUpperCase();
- } else {
- for (var i = 0; i < toSwap.length; i++) {
- var character = toSwap.charAt(i);
- text += isUpperCase(character) ? character.toLowerCase() :
- character.toUpperCase();
- }
- }
- swapped.push(text);
- }
- cm.replaceSelections(swapped);
- if (args.shouldMoveCursor){
- return newHead;
- } else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) {
- return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor);
- } else if (args.linewise){
- return oldAnchor;
- } else {
- return cursorMin(ranges[0].anchor, ranges[0].head);
- }
- },
- yank: function(cm, args, ranges, oldAnchor) {
- var vim = cm.state.vim;
- var text = cm.getSelection();
- var endPos = vim.visualMode
- ? cursorMin(vim.sel.anchor, vim.sel.head, ranges[0].head, ranges[0].anchor)
- : oldAnchor;
- vimGlobalState.registerController.pushText(
- args.registerName, 'yank',
- text, args.linewise, vim.visualBlock);
- return endPos;
- }
- };
-
- function defineOperator(name, fn) {
- operators[name] = fn;
- }
-
- var actions = {
- jumpListWalk: function(cm, actionArgs, vim) {
- if (vim.visualMode) {
- return;
- }
- var repeat = actionArgs.repeat;
- var forward = actionArgs.forward;
- var jumpList = vimGlobalState.jumpList;
-
- var mark = jumpList.move(cm, forward ? repeat : -repeat);
- var markPos = mark ? mark.find() : undefined;
- markPos = markPos ? markPos : cm.getCursor();
- cm.setCursor(markPos);
- },
- scroll: function(cm, actionArgs, vim) {
- if (vim.visualMode) {
- return;
- }
- var repeat = actionArgs.repeat || 1;
- var lineHeight = cm.defaultTextHeight();
- var top = cm.getScrollInfo().top;
- var delta = lineHeight * repeat;
- var newPos = actionArgs.forward ? top + delta : top - delta;
- var cursor = copyCursor(cm.getCursor());
- var cursorCoords = cm.charCoords(cursor, 'local');
- if (actionArgs.forward) {
- if (newPos > cursorCoords.top) {
- cursor.line += (newPos - cursorCoords.top) / lineHeight;
- cursor.line = Math.ceil(cursor.line);
- cm.setCursor(cursor);
- cursorCoords = cm.charCoords(cursor, 'local');
- cm.scrollTo(null, cursorCoords.top);
- } else {
- // Cursor stays within bounds. Just reposition the scroll window.
- cm.scrollTo(null, newPos);
- }
- } else {
- var newBottom = newPos + cm.getScrollInfo().clientHeight;
- if (newBottom < cursorCoords.bottom) {
- cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight;
- cursor.line = Math.floor(cursor.line);
- cm.setCursor(cursor);
- cursorCoords = cm.charCoords(cursor, 'local');
- cm.scrollTo(
- null, cursorCoords.bottom - cm.getScrollInfo().clientHeight);
- } else {
- // Cursor stays within bounds. Just reposition the scroll window.
- cm.scrollTo(null, newPos);
- }
- }
- },
- scrollToCursor: function(cm, actionArgs) {
- var lineNum = cm.getCursor().line;
- var charCoords = cm.charCoords(Pos(lineNum, 0), 'local');
- var height = cm.getScrollInfo().clientHeight;
- var y = charCoords.top;
- var lineHeight = charCoords.bottom - y;
- switch (actionArgs.position) {
- case 'center': y = y - (height / 2) + lineHeight;
- break;
- case 'bottom': y = y - height + lineHeight;
- break;
- }
- cm.scrollTo(null, y);
- },
- replayMacro: function(cm, actionArgs, vim) {
- var registerName = actionArgs.selectedCharacter;
- var repeat = actionArgs.repeat;
- var macroModeState = vimGlobalState.macroModeState;
- if (registerName == '@') {
- registerName = macroModeState.latestRegister;
- }
- while(repeat--){
- executeMacroRegister(cm, vim, macroModeState, registerName);
- }
- },
- enterMacroRecordMode: function(cm, actionArgs) {
- var macroModeState = vimGlobalState.macroModeState;
- var registerName = actionArgs.selectedCharacter;
- if (vimGlobalState.registerController.isValidRegister(registerName)) {
- macroModeState.enterMacroRecordMode(cm, registerName);
- }
- },
- toggleOverwrite: function(cm) {
- if (!cm.state.overwrite) {
- cm.toggleOverwrite(true);
- cm.setOption('keyMap', 'vim-replace');
- CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
- } else {
- cm.toggleOverwrite(false);
- cm.setOption('keyMap', 'vim-insert');
- CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
- }
- },
- enterInsertMode: function(cm, actionArgs, vim) {
- if (cm.getOption('readOnly')) { return; }
- vim.insertMode = true;
- vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1;
- var insertAt = (actionArgs) ? actionArgs.insertAt : null;
- var sel = vim.sel;
- var head = actionArgs.head || cm.getCursor('head');
- var height = cm.listSelections().length;
- if (insertAt == 'eol') {
- head = Pos(head.line, lineLength(cm, head.line));
- } else if (insertAt == 'charAfter') {
- head = offsetCursor(head, 0, 1);
- } else if (insertAt == 'firstNonBlank') {
- head = motions.moveToFirstNonWhiteSpaceCharacter(cm, head);
- } else if (insertAt == 'startOfSelectedArea') {
- if (!vim.visualBlock) {
- if (sel.head.line < sel.anchor.line) {
- head = sel.head;
- } else {
- head = Pos(sel.anchor.line, 0);
- }
- } else {
- head = Pos(
- Math.min(sel.head.line, sel.anchor.line),
- Math.min(sel.head.ch, sel.anchor.ch));
- height = Math.abs(sel.head.line - sel.anchor.line) + 1;
- }
- } else if (insertAt == 'endOfSelectedArea') {
- if (!vim.visualBlock) {
- if (sel.head.line >= sel.anchor.line) {
- head = offsetCursor(sel.head, 0, 1);
- } else {
- head = Pos(sel.anchor.line, 0);
- }
- } else {
- head = Pos(
- Math.min(sel.head.line, sel.anchor.line),
- Math.max(sel.head.ch + 1, sel.anchor.ch));
- height = Math.abs(sel.head.line - sel.anchor.line) + 1;
- }
- } else if (insertAt == 'inplace') {
- if (vim.visualMode){
- return;
- }
- }
- cm.setOption('disableInput', false);
- if (actionArgs && actionArgs.replace) {
- // Handle Replace-mode as a special case of insert mode.
- cm.toggleOverwrite(true);
- cm.setOption('keyMap', 'vim-replace');
- CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
- } else {
- cm.toggleOverwrite(false);
- cm.setOption('keyMap', 'vim-insert');
- CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
- }
- if (!vimGlobalState.macroModeState.isPlaying) {
- // Only record if not replaying.
- cm.on('change', onChange);
- CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
- }
- if (vim.visualMode) {
- exitVisualMode(cm);
- }
- selectForInsert(cm, head, height);
- },
- toggleVisualMode: function(cm, actionArgs, vim) {
- var repeat = actionArgs.repeat;
- var anchor = cm.getCursor();
- var head;
- // TODO: The repeat should actually select number of characters/lines
- // equal to the repeat times the size of the previous visual
- // operation.
- if (!vim.visualMode) {
- // Entering visual mode
- vim.visualMode = true;
- vim.visualLine = !!actionArgs.linewise;
- vim.visualBlock = !!actionArgs.blockwise;
- head = clipCursorToContent(
- cm, Pos(anchor.line, anchor.ch + repeat - 1),
- true /** includeLineBreak */);
- vim.sel = {
- anchor: anchor,
- head: head
- };
- CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
- updateCmSelection(cm);
- updateMark(cm, vim, '<', cursorMin(anchor, head));
- updateMark(cm, vim, '>', cursorMax(anchor, head));
- } else if (vim.visualLine ^ actionArgs.linewise ||
- vim.visualBlock ^ actionArgs.blockwise) {
- // Toggling between modes
- vim.visualLine = !!actionArgs.linewise;
- vim.visualBlock = !!actionArgs.blockwise;
- CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
- updateCmSelection(cm);
- } else {
- exitVisualMode(cm);
- }
- },
- reselectLastSelection: function(cm, _actionArgs, vim) {
- var lastSelection = vim.lastSelection;
- if (vim.visualMode) {
- updateLastSelection(cm, vim);
- }
- if (lastSelection) {
- var anchor = lastSelection.anchorMark.find();
- var head = lastSelection.headMark.find();
- if (!anchor || !head) {
- // If the marks have been destroyed due to edits, do nothing.
- return;
- }
- vim.sel = {
- anchor: anchor,
- head: head
- };
- vim.visualMode = true;
- vim.visualLine = lastSelection.visualLine;
- vim.visualBlock = lastSelection.visualBlock;
- updateCmSelection(cm);
- updateMark(cm, vim, '<', cursorMin(anchor, head));
- updateMark(cm, vim, '>', cursorMax(anchor, head));
- CodeMirror.signal(cm, 'vim-mode-change', {
- mode: 'visual',
- subMode: vim.visualLine ? 'linewise' :
- vim.visualBlock ? 'blockwise' : ''});
- }
- },
- joinLines: function(cm, actionArgs, vim) {
- var curStart, curEnd;
- if (vim.visualMode) {
- curStart = cm.getCursor('anchor');
- curEnd = cm.getCursor('head');
- if (cursorIsBefore(curEnd, curStart)) {
- var tmp = curEnd;
- curEnd = curStart;
- curStart = tmp;
- }
- curEnd.ch = lineLength(cm, curEnd.line) - 1;
- } else {
- // Repeat is the number of lines to join. Minimum 2 lines.
- var repeat = Math.max(actionArgs.repeat, 2);
- curStart = cm.getCursor();
- curEnd = clipCursorToContent(cm, Pos(curStart.line + repeat - 1,
- Infinity));
- }
- var finalCh = 0;
- for (var i = curStart.line; i < curEnd.line; i++) {
- finalCh = lineLength(cm, curStart.line);
- var tmp = Pos(curStart.line + 1,
- lineLength(cm, curStart.line + 1));
- var text = cm.getRange(curStart, tmp);
- text = text.replace(/\n\s*/g, ' ');
- cm.replaceRange(text, curStart, tmp);
- }
- var curFinalPos = Pos(curStart.line, finalCh);
- if (vim.visualMode) {
- exitVisualMode(cm, false);
- }
- cm.setCursor(curFinalPos);
- },
- newLineAndEnterInsertMode: function(cm, actionArgs, vim) {
- vim.insertMode = true;
- var insertAt = copyCursor(cm.getCursor());
- if (insertAt.line === cm.firstLine() && !actionArgs.after) {
- // Special case for inserting newline before start of document.
- cm.replaceRange('\n', Pos(cm.firstLine(), 0));
- cm.setCursor(cm.firstLine(), 0);
- } else {
- insertAt.line = (actionArgs.after) ? insertAt.line :
- insertAt.line - 1;
- insertAt.ch = lineLength(cm, insertAt.line);
- cm.setCursor(insertAt);
- var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment ||
- CodeMirror.commands.newlineAndIndent;
- newlineFn(cm);
- }
- this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim);
- },
- paste: function(cm, actionArgs, vim) {
- var cur = copyCursor(cm.getCursor());
- var register = vimGlobalState.registerController.getRegister(
- actionArgs.registerName);
- var text = register.toString();
- if (!text) {
- return;
- }
- if (actionArgs.matchIndent) {
- var tabSize = cm.getOption("tabSize");
- // length that considers tabs and tabSize
- var whitespaceLength = function(str) {
- var tabs = (str.split("\t").length - 1);
- var spaces = (str.split(" ").length - 1);
- return tabs * tabSize + spaces * 1;
- };
- var currentLine = cm.getLine(cm.getCursor().line);
- var indent = whitespaceLength(currentLine.match(/^\s*/)[0]);
- // chomp last newline b/c don't want it to match /^\s*/gm
- var chompedText = text.replace(/\n$/, '');
- var wasChomped = text !== chompedText;
- var firstIndent = whitespaceLength(text.match(/^\s*/)[0]);
- var text = chompedText.replace(/^\s*/gm, function(wspace) {
- var newIndent = indent + (whitespaceLength(wspace) - firstIndent);
- if (newIndent < 0) {
- return "";
- }
- else if (cm.getOption("indentWithTabs")) {
- var quotient = Math.floor(newIndent / tabSize);
- return Array(quotient + 1).join('\t');
- }
- else {
- return Array(newIndent + 1).join(' ');
- }
- });
- text += wasChomped ? "\n" : "";
- }
- if (actionArgs.repeat > 1) {
- var text = Array(actionArgs.repeat + 1).join(text);
- }
- var linewise = register.linewise;
- var blockwise = register.blockwise;
- if (linewise) {
- if(vim.visualMode) {
- text = vim.visualLine ? text.slice(0, -1) : '\n' + text.slice(0, text.length - 1) + '\n';
- } else if (actionArgs.after) {
- // Move the newline at the end to the start instead, and paste just
- // before the newline character of the line we are on right now.
- text = '\n' + text.slice(0, text.length - 1);
- cur.ch = lineLength(cm, cur.line);
- } else {
- cur.ch = 0;
- }
- } else {
- if (blockwise) {
- text = text.split('\n');
- for (var i = 0; i < text.length; i++) {
- text[i] = (text[i] == '') ? ' ' : text[i];
- }
- }
- cur.ch += actionArgs.after ? 1 : 0;
- }
- var curPosFinal;
- var idx;
- if (vim.visualMode) {
- // save the pasted text for reselection if the need arises
- vim.lastPastedText = text;
- var lastSelectionCurEnd;
- var selectedArea = getSelectedAreaRange(cm, vim);
- var selectionStart = selectedArea[0];
- var selectionEnd = selectedArea[1];
- var selectedText = cm.getSelection();
- var selections = cm.listSelections();
- var emptyStrings = new Array(selections.length).join('1').split('1');
- // save the curEnd marker before it get cleared due to cm.replaceRange.
- if (vim.lastSelection) {
- lastSelectionCurEnd = vim.lastSelection.headMark.find();
- }
- // push the previously selected text to unnamed register
- vimGlobalState.registerController.unnamedRegister.setText(selectedText);
- if (blockwise) {
- // first delete the selected text
- cm.replaceSelections(emptyStrings);
- // Set new selections as per the block length of the yanked text
- selectionEnd = Pos(selectionStart.line + text.length-1, selectionStart.ch);
- cm.setCursor(selectionStart);
- selectBlock(cm, selectionEnd);
- cm.replaceSelections(text);
- curPosFinal = selectionStart;
- } else if (vim.visualBlock) {
- cm.replaceSelections(emptyStrings);
- cm.setCursor(selectionStart);
- cm.replaceRange(text, selectionStart, selectionStart);
- curPosFinal = selectionStart;
- } else {
- cm.replaceRange(text, selectionStart, selectionEnd);
- curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1);
- }
- // restore the the curEnd marker
- if(lastSelectionCurEnd) {
- vim.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd);
- }
- if (linewise) {
- curPosFinal.ch=0;
- }
- } else {
- if (blockwise) {
- cm.setCursor(cur);
- for (var i = 0; i < text.length; i++) {
- var line = cur.line+i;
- if (line > cm.lastLine()) {
- cm.replaceRange('\n', Pos(line, 0));
- }
- var lastCh = lineLength(cm, line);
- if (lastCh < cur.ch) {
- extendLineToColumn(cm, line, cur.ch);
- }
- }
- cm.setCursor(cur);
- selectBlock(cm, Pos(cur.line + text.length-1, cur.ch));
- cm.replaceSelections(text);
- curPosFinal = cur;
- } else {
- cm.replaceRange(text, cur);
- // Now fine tune the cursor to where we want it.
- if (linewise && actionArgs.after) {
- curPosFinal = Pos(
- cur.line + 1,
- findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line + 1)));
- } else if (linewise && !actionArgs.after) {
- curPosFinal = Pos(
- cur.line,
- findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line)));
- } else if (!linewise && actionArgs.after) {
- idx = cm.indexFromPos(cur);
- curPosFinal = cm.posFromIndex(idx + text.length - 1);
- } else {
- idx = cm.indexFromPos(cur);
- curPosFinal = cm.posFromIndex(idx + text.length);
- }
- }
- }
- if (vim.visualMode) {
- exitVisualMode(cm, false);
- }
- cm.setCursor(curPosFinal);
- },
- undo: function(cm, actionArgs) {
- cm.operation(function() {
- repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)();
- cm.setCursor(cm.getCursor('anchor'));
- });
- },
- redo: function(cm, actionArgs) {
- repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)();
- },
- setRegister: function(_cm, actionArgs, vim) {
- vim.inputState.registerName = actionArgs.selectedCharacter;
- },
- setMark: function(cm, actionArgs, vim) {
- var markName = actionArgs.selectedCharacter;
- updateMark(cm, vim, markName, cm.getCursor());
- },
- replace: function(cm, actionArgs, vim) {
- var replaceWith = actionArgs.selectedCharacter;
- var curStart = cm.getCursor();
- var replaceTo;
- var curEnd;
- var selections = cm.listSelections();
- if (vim.visualMode) {
- curStart = cm.getCursor('start');
- curEnd = cm.getCursor('end');
- } else {
- var line = cm.getLine(curStart.line);
- replaceTo = curStart.ch + actionArgs.repeat;
- if (replaceTo > line.length) {
- replaceTo=line.length;
- }
- curEnd = Pos(curStart.line, replaceTo);
- }
- if (replaceWith=='\n') {
- if (!vim.visualMode) cm.replaceRange('', curStart, curEnd);
- // special case, where vim help says to replace by just one line-break
- (CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm);
- } else {
- var replaceWithStr = cm.getRange(curStart, curEnd);
- //replace all characters in range by selected, but keep linebreaks
- replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith);
- if (vim.visualBlock) {
- // Tabs are split in visua block before replacing
- var spaces = new Array(cm.getOption("tabSize")+1).join(' ');
- replaceWithStr = cm.getSelection();
- replaceWithStr = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split('\n');
- cm.replaceSelections(replaceWithStr);
- } else {
- cm.replaceRange(replaceWithStr, curStart, curEnd);
- }
- if (vim.visualMode) {
- curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ?
- selections[0].anchor : selections[0].head;
- cm.setCursor(curStart);
- exitVisualMode(cm, false);
- } else {
- cm.setCursor(offsetCursor(curEnd, 0, -1));
- }
- }
- },
- incrementNumberToken: function(cm, actionArgs) {
- var cur = cm.getCursor();
- var lineStr = cm.getLine(cur.line);
- var re = /(-?)(?:(0x)([\da-f]+)|(0b|0|)(\d+))/gi;
- var match;
- var start;
- var end;
- var numberStr;
- while ((match = re.exec(lineStr)) !== null) {
- start = match.index;
- end = start + match[0].length;
- if (cur.ch < end)break;
- }
- if (!actionArgs.backtrack && (end <= cur.ch))return;
- if (match) {
- var baseStr = match[2] || match[4]
- var digits = match[3] || match[5]
- var increment = actionArgs.increase ? 1 : -1;
- var base = {'0b': 2, '0': 8, '': 10, '0x': 16}[baseStr.toLowerCase()];
- var number = parseInt(match[1] + digits, base) + (increment * actionArgs.repeat);
- numberStr = number.toString(base);
- var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join('0') : ''
- if (numberStr.charAt(0) === '-') {
- numberStr = '-' + baseStr + zeroPadding + numberStr.substr(1);
- } else {
- numberStr = baseStr + zeroPadding + numberStr;
- }
- var from = Pos(cur.line, start);
- var to = Pos(cur.line, end);
- cm.replaceRange(numberStr, from, to);
- } else {
- return;
- }
- cm.setCursor(Pos(cur.line, start + numberStr.length - 1));
- },
- repeatLastEdit: function(cm, actionArgs, vim) {
- var lastEditInputState = vim.lastEditInputState;
- if (!lastEditInputState) { return; }
- var repeat = actionArgs.repeat;
- if (repeat && actionArgs.repeatIsExplicit) {
- vim.lastEditInputState.repeatOverride = repeat;
- } else {
- repeat = vim.lastEditInputState.repeatOverride || repeat;
- }
- repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */);
- },
- indent: function(cm, actionArgs) {
- cm.indentLine(cm.getCursor().line, actionArgs.indentRight);
- },
- exitInsertMode: exitInsertMode
- };
-
- function defineAction(name, fn) {
- actions[name] = fn;
- }
-
- /*
- * Below are miscellaneous utility functions used by vim.js
- */
-
- /**
- * Clips cursor to ensure that line is within the buffer's range
- * If includeLineBreak is true, then allow cur.ch == lineLength.
- */
- function clipCursorToContent(cm, cur, includeLineBreak) {
- var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() );
- var maxCh = lineLength(cm, line) - 1;
- maxCh = (includeLineBreak) ? maxCh + 1 : maxCh;
- var ch = Math.min(Math.max(0, cur.ch), maxCh);
- return Pos(line, ch);
- }
- function copyArgs(args) {
- var ret = {};
- for (var prop in args) {
- if (args.hasOwnProperty(prop)) {
- ret[prop] = args[prop];
- }
- }
- return ret;
- }
- function offsetCursor(cur, offsetLine, offsetCh) {
- if (typeof offsetLine === 'object') {
- offsetCh = offsetLine.ch;
- offsetLine = offsetLine.line;
- }
- return Pos(cur.line + offsetLine, cur.ch + offsetCh);
- }
- function getOffset(anchor, head) {
- return {
- line: head.line - anchor.line,
- ch: head.line - anchor.line
- };
- }
- function commandMatches(keys, keyMap, context, inputState) {
- // Partial matches are not applied. They inform the key handler
- // that the current key sequence is a subsequence of a valid key
- // sequence, so that the key buffer is not cleared.
- var match, partial = [], full = [];
- for (var i = 0; i < keyMap.length; i++) {
- var command = keyMap[i];
- if (context == 'insert' && command.context != 'insert' ||
- command.context && command.context != context ||
- inputState.operator && command.type == 'action' ||
- !(match = commandMatch(keys, command.keys))) { continue; }
- if (match == 'partial') { partial.push(command); }
- if (match == 'full') { full.push(command); }
- }
- return {
- partial: partial.length && partial,
- full: full.length && full
- };
- }
- function commandMatch(pressed, mapped) {
- if (mapped.slice(-11) == '<character>') {
- // Last character matches anything.
- var prefixLen = mapped.length - 11;
- var pressedPrefix = pressed.slice(0, prefixLen);
- var mappedPrefix = mapped.slice(0, prefixLen);
- return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? 'full' :
- mappedPrefix.indexOf(pressedPrefix) == 0 ? 'partial' : false;
- } else {
- return pressed == mapped ? 'full' :
- mapped.indexOf(pressed) == 0 ? 'partial' : false;
- }
- }
- function lastChar(keys) {
- var match = /^.*(<[^>]+>)$/.exec(keys);
- var selectedCharacter = match ? match[1] : keys.slice(-1);
- if (selectedCharacter.length > 1){
- switch(selectedCharacter){
- case '<CR>':
- selectedCharacter='\n';
- break;
- case '<Space>':
- selectedCharacter=' ';
- break;
- default:
- selectedCharacter='';
- break;
- }
- }
- return selectedCharacter;
- }
- function repeatFn(cm, fn, repeat) {
- return function() {
- for (var i = 0; i < repeat; i++) {
- fn(cm);
- }
- };
- }
- function copyCursor(cur) {
- return Pos(cur.line, cur.ch);
- }
- function cursorEqual(cur1, cur2) {
- return cur1.ch == cur2.ch && cur1.line == cur2.line;
- }
- function cursorIsBefore(cur1, cur2) {
- if (cur1.line < cur2.line) {
- return true;
- }
- if (cur1.line == cur2.line && cur1.ch < cur2.ch) {
- return true;
- }
- return false;
- }
- function cursorMin(cur1, cur2) {
- if (arguments.length > 2) {
- cur2 = cursorMin.apply(undefined, Array.prototype.slice.call(arguments, 1));
- }
- return cursorIsBefore(cur1, cur2) ? cur1 : cur2;
- }
- function cursorMax(cur1, cur2) {
- if (arguments.length > 2) {
- cur2 = cursorMax.apply(undefined, Array.prototype.slice.call(arguments, 1));
- }
- return cursorIsBefore(cur1, cur2) ? cur2 : cur1;
- }
- function cursorIsBetween(cur1, cur2, cur3) {
- // returns true if cur2 is between cur1 and cur3.
- var cur1before2 = cursorIsBefore(cur1, cur2);
- var cur2before3 = cursorIsBefore(cur2, cur3);
- return cur1before2 && cur2before3;
- }
- function lineLength(cm, lineNum) {
- return cm.getLine(lineNum).length;
- }
- function trim(s) {
- if (s.trim) {
- return s.trim();
- }
- return s.replace(/^\s+|\s+$/g, '');
- }
- function escapeRegex(s) {
- return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1');
- }
- function extendLineToColumn(cm, lineNum, column) {
- var endCh = lineLength(cm, lineNum);
- var spaces = new Array(column-endCh+1).join(' ');
- cm.setCursor(Pos(lineNum, endCh));
- cm.replaceRange(spaces, cm.getCursor());
- }
- // This functions selects a rectangular block
- // of text with selectionEnd as any of its corner
- // Height of block:
- // Difference in selectionEnd.line and first/last selection.line
- // Width of the block:
- // Distance between selectionEnd.ch and any(first considered here) selection.ch
- function selectBlock(cm, selectionEnd) {
- var selections = [], ranges = cm.listSelections();
- var head = copyCursor(cm.clipPos(selectionEnd));
- var isClipped = !cursorEqual(selectionEnd, head);
- var curHead = cm.getCursor('head');
- var primIndex = getIndex(ranges, curHead);
- var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor);
- var max = ranges.length - 1;
- var index = max - primIndex > primIndex ? max : 0;
- var base = ranges[index].anchor;
-
- var firstLine = Math.min(base.line, head.line);
- var lastLine = Math.max(base.line, head.line);
- var baseCh = base.ch, headCh = head.ch;
-
- var dir = ranges[index].head.ch - baseCh;
- var newDir = headCh - baseCh;
- if (dir > 0 && newDir <= 0) {
- baseCh++;
- if (!isClipped) { headCh--; }
- } else if (dir < 0 && newDir >= 0) {
- baseCh--;
- if (!wasClipped) { headCh++; }
- } else if (dir < 0 && newDir == -1) {
- baseCh--;
- headCh++;
- }
- for (var line = firstLine; line <= lastLine; line++) {
- var range = {anchor: new Pos(line, baseCh), head: new Pos(line, headCh)};
- selections.push(range);
- }
- cm.setSelections(selections);
- selectionEnd.ch = headCh;
- base.ch = baseCh;
- return base;
- }
- function selectForInsert(cm, head, height) {
- var sel = [];
- for (var i = 0; i < height; i++) {
- var lineHead = offsetCursor(head, i, 0);
- sel.push({anchor: lineHead, head: lineHead});
- }
- cm.setSelections(sel, 0);
- }
- // getIndex returns the index of the cursor in the selections.
- function getIndex(ranges, cursor, end) {
- for (var i = 0; i < ranges.length; i++) {
- var atAnchor = end != 'head' && cursorEqual(ranges[i].anchor, cursor);
- var atHead = end != 'anchor' && cursorEqual(ranges[i].head, cursor);
- if (atAnchor || atHead) {
- return i;
- }
- }
- return -1;
- }
- function getSelectedAreaRange(cm, vim) {
- var lastSelection = vim.lastSelection;
- var getCurrentSelectedAreaRange = function() {
- var selections = cm.listSelections();
- var start = selections[0];
- var end = selections[selections.length-1];
- var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head;
- var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor;
- return [selectionStart, selectionEnd];
- };
- var getLastSelectedAreaRange = function() {
- var selectionStart = cm.getCursor();
- var selectionEnd = cm.getCursor();
- var block = lastSelection.visualBlock;
- if (block) {
- var width = block.width;
- var height = block.height;
- selectionEnd = Pos(selectionStart.line + height, selectionStart.ch + width);
- var selections = [];
- // selectBlock creates a 'proper' rectangular block.
- // We do not want that in all cases, so we manually set selections.
- for (var i = selectionStart.line; i < selectionEnd.line; i++) {
- var anchor = Pos(i, selectionStart.ch);
- var head = Pos(i, selectionEnd.ch);
- var range = {anchor: anchor, head: head};
- selections.push(range);
- }
- cm.setSelections(selections);
- } else {
- var start = lastSelection.anchorMark.find();
- var end = lastSelection.headMark.find();
- var line = end.line - start.line;
- var ch = end.ch - start.ch;
- selectionEnd = {line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch};
- if (lastSelection.visualLine) {
- selectionStart = Pos(selectionStart.line, 0);
- selectionEnd = Pos(selectionEnd.line, lineLength(cm, selectionEnd.line));
- }
- cm.setSelection(selectionStart, selectionEnd);
- }
- return [selectionStart, selectionEnd];
- };
- if (!vim.visualMode) {
- // In case of replaying the action.
- return getLastSelectedAreaRange();
- } else {
- return getCurrentSelectedAreaRange();
- }
- }
- // Updates the previous selection with the current selection's values. This
- // should only be called in visual mode.
- function updateLastSelection(cm, vim) {
- var anchor = vim.sel.anchor;
- var head = vim.sel.head;
- // To accommodate the effect of lastPastedText in the last selection
- if (vim.lastPastedText) {
- head = cm.posFromIndex(cm.indexFromPos(anchor) + vim.lastPastedText.length);
- vim.lastPastedText = null;
- }
- vim.lastSelection = {'anchorMark': cm.setBookmark(anchor),
- 'headMark': cm.setBookmark(head),
- 'anchor': copyCursor(anchor),
- 'head': copyCursor(head),
- 'visualMode': vim.visualMode,
- 'visualLine': vim.visualLine,
- 'visualBlock': vim.visualBlock};
- }
- function expandSelection(cm, start, end) {
- var sel = cm.state.vim.sel;
- var head = sel.head;
- var anchor = sel.anchor;
- var tmp;
- if (cursorIsBefore(end, start)) {
- tmp = end;
- end = start;
- start = tmp;
- }
- if (cursorIsBefore(head, anchor)) {
- head = cursorMin(start, head);
- anchor = cursorMax(anchor, end);
- } else {
- anchor = cursorMin(start, anchor);
- head = cursorMax(head, end);
- head = offsetCursor(head, 0, -1);
- if (head.ch == -1 && head.line != cm.firstLine()) {
- head = Pos(head.line - 1, lineLength(cm, head.line - 1));
- }
- }
- return [anchor, head];
- }
- /**
- * Updates the CodeMirror selection to match the provided vim selection.
- * If no arguments are given, it uses the current vim selection state.
- */
- function updateCmSelection(cm, sel, mode) {
- var vim = cm.state.vim;
- sel = sel || vim.sel;
- var mode = mode ||
- vim.visualLine ? 'line' : vim.visualBlock ? 'block' : 'char';
- var cmSel = makeCmSelection(cm, sel, mode);
- cm.setSelections(cmSel.ranges, cmSel.primary);
- updateFakeCursor(cm);
- }
- function makeCmSelection(cm, sel, mode, exclusive) {
- var head = copyCursor(sel.head);
- var anchor = copyCursor(sel.anchor);
- if (mode == 'char') {
- var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
- var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
- head = offsetCursor(sel.head, 0, headOffset);
- anchor = offsetCursor(sel.anchor, 0, anchorOffset);
- return {
- ranges: [{anchor: anchor, head: head}],
- primary: 0
- };
- } else if (mode == 'line') {
- if (!cursorIsBefore(sel.head, sel.anchor)) {
- anchor.ch = 0;
-
- var lastLine = cm.lastLine();
- if (head.line > lastLine) {
- head.line = lastLine;
- }
- head.ch = lineLength(cm, head.line);
- } else {
- head.ch = 0;
- anchor.ch = lineLength(cm, anchor.line);
- }
- return {
- ranges: [{anchor: anchor, head: head}],
- primary: 0
- };
- } else if (mode == 'block') {
- var top = Math.min(anchor.line, head.line),
- left = Math.min(anchor.ch, head.ch),
- bottom = Math.max(anchor.line, head.line),
- right = Math.max(anchor.ch, head.ch) + 1;
- var height = bottom - top + 1;
- var primary = head.line == top ? 0 : height - 1;
- var ranges = [];
- for (var i = 0; i < height; i++) {
- ranges.push({
- anchor: Pos(top + i, left),
- head: Pos(top + i, right)
- });
- }
- return {
- ranges: ranges,
- primary: primary
- };
- }
- }
- function getHead(cm) {
- var cur = cm.getCursor('head');
- if (cm.getSelection().length == 1) {
- // Small corner case when only 1 character is selected. The "real"
- // head is the left of head and anchor.
- cur = cursorMin(cur, cm.getCursor('anchor'));
- }
- return cur;
- }
-
- /**
- * If moveHead is set to false, the CodeMirror selection will not be
- * touched. The caller assumes the responsibility of putting the cursor
- * in the right place.
- */
- function exitVisualMode(cm, moveHead) {
- var vim = cm.state.vim;
- if (moveHead !== false) {
- cm.setCursor(clipCursorToContent(cm, vim.sel.head));
- }
- updateLastSelection(cm, vim);
- vim.visualMode = false;
- vim.visualLine = false;
- vim.visualBlock = false;
- CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
- if (vim.fakeCursor) {
- vim.fakeCursor.clear();
- }
- }
-
- // Remove any trailing newlines from the selection. For
- // example, with the caret at the start of the last word on the line,
- // 'dw' should word, but not the newline, while 'w' should advance the
- // caret to the first character of the next line.
- function clipToLine(cm, curStart, curEnd) {
- var selection = cm.getRange(curStart, curEnd);
- // Only clip if the selection ends with trailing newline + whitespace
- if (/\n\s*$/.test(selection)) {
- var lines = selection.split('\n');
- // We know this is all whitespace.
- lines.pop();
-
- // Cases:
- // 1. Last word is an empty line - do not clip the trailing '\n'
- // 2. Last word is not an empty line - clip the trailing '\n'
- var line;
- // Find the line containing the last word, and clip all whitespace up
- // to it.
- for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) {
- curEnd.line--;
- curEnd.ch = 0;
- }
- // If the last word is not an empty line, clip an additional newline
- if (line) {
- curEnd.line--;
- curEnd.ch = lineLength(cm, curEnd.line);
- } else {
- curEnd.ch = 0;
- }
- }
- }
-
- // Expand the selection to line ends.
- function expandSelectionToLine(_cm, curStart, curEnd) {
- curStart.ch = 0;
- curEnd.ch = 0;
- curEnd.line++;
- }
-
- function findFirstNonWhiteSpaceCharacter(text) {
- if (!text) {
- return 0;
- }
- var firstNonWS = text.search(/\S/);
- return firstNonWS == -1 ? text.length : firstNonWS;
- }
-
- function expandWordUnderCursor(cm, inclusive, _forward, bigWord, noSymbol) {
- var cur = getHead(cm);
- var line = cm.getLine(cur.line);
- var idx = cur.ch;
-
- // Seek to first word or non-whitespace character, depending on if
- // noSymbol is true.
- var test = noSymbol ? wordCharTest[0] : bigWordCharTest [0];
- while (!test(line.charAt(idx))) {
- idx++;
- if (idx >= line.length) { return null; }
- }
-
- if (bigWord) {
- test = bigWordCharTest[0];
- } else {
- test = wordCharTest[0];
- if (!test(line.charAt(idx))) {
- test = wordCharTest[1];
- }
- }
-
- var end = idx, start = idx;
- while (test(line.charAt(end)) && end < line.length) { end++; }
- while (test(line.charAt(start)) && start >= 0) { start--; }
- start++;
-
- if (inclusive) {
- // If present, include all whitespace after word.
- // Otherwise, include all whitespace before word, except indentation.
- var wordEnd = end;
- while (/\s/.test(line.charAt(end)) && end < line.length) { end++; }
- if (wordEnd == end) {
- var wordStart = start;
- while (/\s/.test(line.charAt(start - 1)) && start > 0) { start--; }
- if (!start) { start = wordStart; }
- }
- }
- return { start: Pos(cur.line, start), end: Pos(cur.line, end) };
- }
-
- function recordJumpPosition(cm, oldCur, newCur) {
- if (!cursorEqual(oldCur, newCur)) {
- vimGlobalState.jumpList.add(cm, oldCur, newCur);
- }
- }
-
- function recordLastCharacterSearch(increment, args) {
- vimGlobalState.lastCharacterSearch.increment = increment;
- vimGlobalState.lastCharacterSearch.forward = args.forward;
- vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter;
- }
-
- var symbolToMode = {
- '(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket',
- '[': 'section', ']': 'section',
- '*': 'comment', '/': 'comment',
- 'm': 'method', 'M': 'method',
- '#': 'preprocess'
- };
- var findSymbolModes = {
- bracket: {
- isComplete: function(state) {
- if (state.nextCh === state.symb) {
- state.depth++;
- if (state.depth >= 1)return true;
- } else if (state.nextCh === state.reverseSymb) {
- state.depth--;
- }
- return false;
- }
- },
- section: {
- init: function(state) {
- state.curMoveThrough = true;
- state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}';
- },
- isComplete: function(state) {
- return state.index === 0 && state.nextCh === state.symb;
- }
- },
- comment: {
- isComplete: function(state) {
- var found = state.lastCh === '*' && state.nextCh === '/';
- state.lastCh = state.nextCh;
- return found;
- }
- },
- // TODO: The original Vim implementation only operates on level 1 and 2.
- // The current implementation doesn't check for code block level and
- // therefore it operates on any levels.
- method: {
- init: function(state) {
- state.symb = (state.symb === 'm' ? '{' : '}');
- state.reverseSymb = state.symb === '{' ? '}' : '{';
- },
- isComplete: function(state) {
- if (state.nextCh === state.symb)return true;
- return false;
- }
- },
- preprocess: {
- init: function(state) {
- state.index = 0;
- },
- isComplete: function(state) {
- if (state.nextCh === '#') {
- var token = state.lineText.match(/#(\w+)/)[1];
- if (token === 'endif') {
- if (state.forward && state.depth === 0) {
- return true;
- }
- state.depth++;
- } else if (token === 'if') {
- if (!state.forward && state.depth === 0) {
- return true;
- }
- state.depth--;
- }
- if (token === 'else' && state.depth === 0)return true;
- }
- return false;
- }
- }
- };
- function findSymbol(cm, repeat, forward, symb) {
- var cur = copyCursor(cm.getCursor());
- var increment = forward ? 1 : -1;
- var endLine = forward ? cm.lineCount() : -1;
- var curCh = cur.ch;
- var line = cur.line;
- var lineText = cm.getLine(line);
- var state = {
- lineText: lineText,
- nextCh: lineText.charAt(curCh),
- lastCh: null,
- index: curCh,
- symb: symb,
- reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb],
- forward: forward,
- depth: 0,
- curMoveThrough: false
- };
- var mode = symbolToMode[symb];
- if (!mode)return cur;
- var init = findSymbolModes[mode].init;
- var isComplete = findSymbolModes[mode].isComplete;
- if (init) { init(state); }
- while (line !== endLine && repeat) {
- state.index += increment;
- state.nextCh = state.lineText.charAt(state.index);
- if (!state.nextCh) {
- line += increment;
- state.lineText = cm.getLine(line) || '';
- if (increment > 0) {
- state.index = 0;
- } else {
- var lineLen = state.lineText.length;
- state.index = (lineLen > 0) ? (lineLen-1) : 0;
- }
- state.nextCh = state.lineText.charAt(state.index);
- }
- if (isComplete(state)) {
- cur.line = line;
- cur.ch = state.index;
- repeat--;
- }
- }
- if (state.nextCh || state.curMoveThrough) {
- return Pos(line, state.index);
- }
- return cur;
- }
-
- /*
- * Returns the boundaries of the next word. If the cursor in the middle of
- * the word, then returns the boundaries of the current word, starting at
- * the cursor. If the cursor is at the start/end of a word, and we are going
- * forward/backward, respectively, find the boundaries of the next word.
- *
- * @param {CodeMirror} cm CodeMirror object.
- * @param {Cursor} cur The cursor position.
- * @param {boolean} forward True to search forward. False to search
- * backward.
- * @param {boolean} bigWord True if punctuation count as part of the word.
- * False if only [a-zA-Z0-9] characters count as part of the word.
- * @param {boolean} emptyLineIsWord True if empty lines should be treated
- * as words.
- * @return {Object{from:number, to:number, line: number}} The boundaries of
- * the word, or null if there are no more words.
- */
- function findWord(cm, cur, forward, bigWord, emptyLineIsWord) {
- var lineNum = cur.line;
- var pos = cur.ch;
- var line = cm.getLine(lineNum);
- var dir = forward ? 1 : -1;
- var charTests = bigWord ? bigWordCharTest: wordCharTest;
-
- if (emptyLineIsWord && line == '') {
- lineNum += dir;
- line = cm.getLine(lineNum);
- if (!isLine(cm, lineNum)) {
- return null;
- }
- pos = (forward) ? 0 : line.length;
- }
-
- while (true) {
- if (emptyLineIsWord && line == '') {
- return { from: 0, to: 0, line: lineNum };
- }
- var stop = (dir > 0) ? line.length : -1;
- var wordStart = stop, wordEnd = stop;
- // Find bounds of next word.
- while (pos != stop) {
- var foundWord = false;
- for (var i = 0; i < charTests.length && !foundWord; ++i) {
- if (charTests[i](line.charAt(pos))) {
- wordStart = pos;
- // Advance to end of word.
- while (pos != stop && charTests[i](line.charAt(pos))) {
- pos += dir;
- }
- wordEnd = pos;
- foundWord = wordStart != wordEnd;
- if (wordStart == cur.ch && lineNum == cur.line &&
- wordEnd == wordStart + dir) {
- // We started at the end of a word. Find the next one.
- continue;
- } else {
- return {
- from: Math.min(wordStart, wordEnd + 1),
- to: Math.max(wordStart, wordEnd),
- line: lineNum };
- }
- }
- }
- if (!foundWord) {
- pos += dir;
- }
- }
- // Advance to next/prev line.
- lineNum += dir;
- if (!isLine(cm, lineNum)) {
- return null;
- }
- line = cm.getLine(lineNum);
- pos = (dir > 0) ? 0 : line.length;
- }
- }
-
- /**
- * @param {CodeMirror} cm CodeMirror object.
- * @param {Pos} cur The position to start from.
- * @param {int} repeat Number of words to move past.
- * @param {boolean} forward True to search forward. False to search
- * backward.
- * @param {boolean} wordEnd True to move to end of word. False to move to
- * beginning of word.
- * @param {boolean} bigWord True if punctuation count as part of the word.
- * False if only alphabet characters count as part of the word.
- * @return {Cursor} The position the cursor should move to.
- */
- function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) {
- var curStart = copyCursor(cur);
- var words = [];
- if (forward && !wordEnd || !forward && wordEnd) {
- repeat++;
- }
- // For 'e', empty lines are not considered words, go figure.
- var emptyLineIsWord = !(forward && wordEnd);
- for (var i = 0; i < repeat; i++) {
- var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord);
- if (!word) {
- var eodCh = lineLength(cm, cm.lastLine());
- words.push(forward
- ? {line: cm.lastLine(), from: eodCh, to: eodCh}
- : {line: 0, from: 0, to: 0});
- break;
- }
- words.push(word);
- cur = Pos(word.line, forward ? (word.to - 1) : word.from);
- }
- var shortCircuit = words.length != repeat;
- var firstWord = words[0];
- var lastWord = words.pop();
- if (forward && !wordEnd) {
- // w
- if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) {
- // We did not start in the middle of a word. Discard the extra word at the end.
- lastWord = words.pop();
- }
- return Pos(lastWord.line, lastWord.from);
- } else if (forward && wordEnd) {
- return Pos(lastWord.line, lastWord.to - 1);
- } else if (!forward && wordEnd) {
- // ge
- if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) {
- // We did not start in the middle of a word. Discard the extra word at the end.
- lastWord = words.pop();
- }
- return Pos(lastWord.line, lastWord.to);
- } else {
- // b
- return Pos(lastWord.line, lastWord.from);
- }
- }
-
- function moveToCharacter(cm, repeat, forward, character) {
- var cur = cm.getCursor();
- var start = cur.ch;
- var idx;
- for (var i = 0; i < repeat; i ++) {
- var line = cm.getLine(cur.line);
- idx = charIdxInLine(start, line, character, forward, true);
- if (idx == -1) {
- return null;
- }
- start = idx;
- }
- return Pos(cm.getCursor().line, idx);
- }
-
- function moveToColumn(cm, repeat) {
- // repeat is always >= 1, so repeat - 1 always corresponds
- // to the column we want to go to.
- var line = cm.getCursor().line;
- return clipCursorToContent(cm, Pos(line, repeat - 1));
- }
-
- function updateMark(cm, vim, markName, pos) {
- if (!inArray(markName, validMarks)) {
- return;
- }
- if (vim.marks[markName]) {
- vim.marks[markName].clear();
- }
- vim.marks[markName] = cm.setBookmark(pos);
- }
-
- function charIdxInLine(start, line, character, forward, includeChar) {
- // Search for char in line.
- // motion_options: {forward, includeChar}
- // If includeChar = true, include it too.
- // If forward = true, search forward, else search backwards.
- // If char is not found on this line, do nothing
- var idx;
- if (forward) {
- idx = line.indexOf(character, start + 1);
- if (idx != -1 && !includeChar) {
- idx -= 1;
- }
- } else {
- idx = line.lastIndexOf(character, start - 1);
- if (idx != -1 && !includeChar) {
- idx += 1;
- }
- }
- return idx;
- }
-
- function findParagraph(cm, head, repeat, dir, inclusive) {
- var line = head.line;
- var min = cm.firstLine();
- var max = cm.lastLine();
- var start, end, i = line;
- function isEmpty(i) { return !cm.getLine(i); }
- function isBoundary(i, dir, any) {
- if (any) { return isEmpty(i) != isEmpty(i + dir); }
- return !isEmpty(i) && isEmpty(i + dir);
- }
- if (dir) {
- while (min <= i && i <= max && repeat > 0) {
- if (isBoundary(i, dir)) { repeat--; }
- i += dir;
- }
- return new Pos(i, 0);
- }
-
- var vim = cm.state.vim;
- if (vim.visualLine && isBoundary(line, 1, true)) {
- var anchor = vim.sel.anchor;
- if (isBoundary(anchor.line, -1, true)) {
- if (!inclusive || anchor.line != line) {
- line += 1;
- }
- }
- }
- var startState = isEmpty(line);
- for (i = line; i <= max && repeat; i++) {
- if (isBoundary(i, 1, true)) {
- if (!inclusive || isEmpty(i) != startState) {
- repeat--;
- }
- }
- }
- end = new Pos(i, 0);
- // select boundary before paragraph for the last one
- if (i > max && !startState) { startState = true; }
- else { inclusive = false; }
- for (i = line; i > min; i--) {
- if (!inclusive || isEmpty(i) == startState || i == line) {
- if (isBoundary(i, -1, true)) { break; }
- }
- }
- start = new Pos(i, 0);
- return { start: start, end: end };
- }
-
- function findSentence(cm, cur, repeat, dir) {
-
- /*
- Takes an index object
- {
- line: the line string,
- ln: line number,
- pos: index in line,
- dir: direction of traversal (-1 or 1)
- }
- and modifies the line, ln, and pos members to represent the
- next valid position or sets them to null if there are
- no more valid positions.
- */
- function nextChar(cm, idx) {
- if (idx.pos + idx.dir < 0 || idx.pos + idx.dir >= idx.line.length) {
- idx.ln += idx.dir;
- if (!isLine(cm, idx.ln)) {
- idx.line = null;
- idx.ln = null;
- idx.pos = null;
- return;
- }
- idx.line = cm.getLine(idx.ln);
- idx.pos = (idx.dir > 0) ? 0 : idx.line.length - 1;
- }
- else {
- idx.pos += idx.dir;
- }
- }
-
- /*
- Performs one iteration of traversal in forward direction
- Returns an index object of the new location
- */
- function forward(cm, ln, pos, dir) {
- var line = cm.getLine(ln);
- var stop = (line === "");
-
- var curr = {
- line: line,
- ln: ln,
- pos: pos,
- dir: dir,
- }
-
- var last_valid = {
- ln: curr.ln,
- pos: curr.pos,
- }
-
- var skip_empty_lines = (curr.line === "");
-
- // Move one step to skip character we start on
- nextChar(cm, curr);
-
- while (curr.line !== null) {
- last_valid.ln = curr.ln;
- last_valid.pos = curr.pos;
-
- if (curr.line === "" && !skip_empty_lines) {
- return { ln: curr.ln, pos: curr.pos, };
- }
- else if (stop && curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
- return { ln: curr.ln, pos: curr.pos, };
- }
- else if (isEndOfSentenceSymbol(curr.line[curr.pos])
- && !stop
- && (curr.pos === curr.line.length - 1
- || isWhiteSpaceString(curr.line[curr.pos + 1]))) {
- stop = true;
- }
-
- nextChar(cm, curr);
- }
-
- /*
- Set the position to the last non whitespace character on the last
- valid line in the case that we reach the end of the document.
- */
- var line = cm.getLine(last_valid.ln);
- last_valid.pos = 0;
- for(var i = line.length - 1; i >= 0; --i) {
- if (!isWhiteSpaceString(line[i])) {
- last_valid.pos = i;
- break;
- }
- }
-
- return last_valid;
-
- }
-
- /*
- Performs one iteration of traversal in reverse direction
- Returns an index object of the new location
- */
- function reverse(cm, ln, pos, dir) {
- var line = cm.getLine(ln);
-
- var curr = {
- line: line,
- ln: ln,
- pos: pos,
- dir: dir,
- }
-
- var last_valid = {
- ln: curr.ln,
- pos: null,
- };
-
- var skip_empty_lines = (curr.line === "");
-
- // Move one step to skip character we start on
- nextChar(cm, curr);
-
- while (curr.line !== null) {
-
- if (curr.line === "" && !skip_empty_lines) {
- if (last_valid.pos !== null) {
- return last_valid;
- }
- else {
- return { ln: curr.ln, pos: curr.pos };
- }
- }
- else if (isEndOfSentenceSymbol(curr.line[curr.pos])
- && last_valid.pos !== null
- && !(curr.ln === last_valid.ln && curr.pos + 1 === last_valid.pos)) {
- return last_valid;
- }
- else if (curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
- skip_empty_lines = false;
- last_valid = { ln: curr.ln, pos: curr.pos }
- }
-
- nextChar(cm, curr);
- }
-
- /*
- Set the position to the first non whitespace character on the last
- valid line in the case that we reach the beginning of the document.
- */
- var line = cm.getLine(last_valid.ln);
- last_valid.pos = 0;
- for(var i = 0; i < line.length; ++i) {
- if (!isWhiteSpaceString(line[i])) {
- last_valid.pos = i;
- break;
- }
- }
- return last_valid;
- }
-
- var curr_index = {
- ln: cur.line,
- pos: cur.ch,
- };
-
- while (repeat > 0) {
- if (dir < 0) {
- curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
- }
- else {
- curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
- }
- repeat--;
- }
-
- return Pos(curr_index.ln, curr_index.pos);
- }
-
- // TODO: perhaps this finagling of start and end positions belonds
- // in codemirror/replaceRange?
- function selectCompanionObject(cm, head, symb, inclusive) {
- var cur = head, start, end;
-
- var bracketRegexp = ({
- '(': /[()]/, ')': /[()]/,
- '[': /[[\]]/, ']': /[[\]]/,
- '{': /[{}]/, '}': /[{}]/})[symb];
- var openSym = ({
- '(': '(', ')': '(',
- '[': '[', ']': '[',
- '{': '{', '}': '{'})[symb];
- var curChar = cm.getLine(cur.line).charAt(cur.ch);
- // Due to the behavior of scanForBracket, we need to add an offset if the
- // cursor is on a matching open bracket.
- var offset = curChar === openSym ? 1 : 0;
-
- start = cm.scanForBracket(Pos(cur.line, cur.ch + offset), -1, undefined, {'bracketRegex': bracketRegexp});
- end = cm.scanForBracket(Pos(cur.line, cur.ch + offset), 1, undefined, {'bracketRegex': bracketRegexp});
-
- if (!start || !end) {
- return { start: cur, end: cur };
- }
-
- start = start.pos;
- end = end.pos;
-
- if ((start.line == end.line && start.ch > end.ch)
- || (start.line > end.line)) {
- var tmp = start;
- start = end;
- end = tmp;
- }
-
- if (inclusive) {
- end.ch += 1;
- } else {
- start.ch += 1;
- }
-
- return { start: start, end: end };
- }
-
- // Takes in a symbol and a cursor and tries to simulate text objects that
- // have identical opening and closing symbols
- // TODO support across multiple lines
- function findBeginningAndEnd(cm, head, symb, inclusive) {
- var cur = copyCursor(head);
- var line = cm.getLine(cur.line);
- var chars = line.split('');
- var start, end, i, len;
- var firstIndex = chars.indexOf(symb);
-
- // the decision tree is to always look backwards for the beginning first,
- // but if the cursor is in front of the first instance of the symb,
- // then move the cursor forward
- if (cur.ch < firstIndex) {
- cur.ch = firstIndex;
- // Why is this line even here???
- // cm.setCursor(cur.line, firstIndex+1);
- }
- // otherwise if the cursor is currently on the closing symbol
- else if (firstIndex < cur.ch && chars[cur.ch] == symb) {
- end = cur.ch; // assign end to the current cursor
- --cur.ch; // make sure to look backwards
- }
-
- // if we're currently on the symbol, we've got a start
- if (chars[cur.ch] == symb && !end) {
- start = cur.ch + 1; // assign start to ahead of the cursor
- } else {
- // go backwards to find the start
- for (i = cur.ch; i > -1 && !start; i--) {
- if (chars[i] == symb) {
- start = i + 1;
- }
- }
- }
-
- // look forwards for the end symbol
- if (start && !end) {
- for (i = start, len = chars.length; i < len && !end; i++) {
- if (chars[i] == symb) {
- end = i;
- }
- }
- }
-
- // nothing found
- if (!start || !end) {
- return { start: cur, end: cur };
- }
-
- // include the symbols
- if (inclusive) {
- --start; ++end;
- }
-
- return {
- start: Pos(cur.line, start),
- end: Pos(cur.line, end)
- };
- }
-
- // Search functions
- defineOption('pcre', true, 'boolean');
- function SearchState() {}
- SearchState.prototype = {
- getQuery: function() {
- return vimGlobalState.query;
- },
- setQuery: function(query) {
- vimGlobalState.query = query;
- },
- getOverlay: function() {
- return this.searchOverlay;
- },
- setOverlay: function(overlay) {
- this.searchOverlay = overlay;
- },
- isReversed: function() {
- return vimGlobalState.isReversed;
- },
- setReversed: function(reversed) {
- vimGlobalState.isReversed = reversed;
- },
- getScrollbarAnnotate: function() {
- return this.annotate;
- },
- setScrollbarAnnotate: function(annotate) {
- this.annotate = annotate;
- }
- };
- function getSearchState(cm) {
- var vim = cm.state.vim;
- return vim.searchState_ || (vim.searchState_ = new SearchState());
- }
- function dialog(cm, template, shortText, onClose, options) {
- if (cm.openDialog) {
- cm.openDialog(template, onClose, { bottom: true, value: options.value,
- onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp,
- selectValueOnOpen: false});
- }
- else {
- onClose(prompt(shortText, ''));
- }
- }
- function splitBySlash(argString) {
- return splitBySeparator(argString, '/');
- }
-
- function findUnescapedSlashes(argString) {
- return findUnescapedSeparators(argString, '/');
- }
-
- function splitBySeparator(argString, separator) {
- var slashes = findUnescapedSeparators(argString, separator) || [];
- if (!slashes.length) return [];
- var tokens = [];
- // in case of strings like foo/bar
- if (slashes[0] !== 0) return;
- for (var i = 0; i < slashes.length; i++) {
- if (typeof slashes[i] == 'number')
- tokens.push(argString.substring(slashes[i] + 1, slashes[i+1]));
- }
- return tokens;
- }
-
- function findUnescapedSeparators(str, separator) {
- if (!separator)
- separator = '/';
-
- var escapeNextChar = false;
- var slashes = [];
- for (var i = 0; i < str.length; i++) {
- var c = str.charAt(i);
- if (!escapeNextChar && c == separator) {
- slashes.push(i);
- }
- escapeNextChar = !escapeNextChar && (c == '\\');
- }
- return slashes;
- }
-
- // Translates a search string from ex (vim) syntax into javascript form.
- function translateRegex(str) {
- // When these match, add a '\' if unescaped or remove one if escaped.
- var specials = '|(){';
- // Remove, but never add, a '\' for these.
- var unescape = '}';
- var escapeNextChar = false;
- var out = [];
- for (var i = -1; i < str.length; i++) {
- var c = str.charAt(i) || '';
- var n = str.charAt(i+1) || '';
- var specialComesNext = (n && specials.indexOf(n) != -1);
- if (escapeNextChar) {
- if (c !== '\\' || !specialComesNext) {
- out.push(c);
- }
- escapeNextChar = false;
- } else {
- if (c === '\\') {
- escapeNextChar = true;
- // Treat the unescape list as special for removing, but not adding '\'.
- if (n && unescape.indexOf(n) != -1) {
- specialComesNext = true;
- }
- // Not passing this test means removing a '\'.
- if (!specialComesNext || n === '\\') {
- out.push(c);
- }
- } else {
- out.push(c);
- if (specialComesNext && n !== '\\') {
- out.push('\\');
- }
- }
- }
- }
- return out.join('');
- }
-
- // Translates the replace part of a search and replace from ex (vim) syntax into
- // javascript form. Similar to translateRegex, but additionally fixes back references
- // (translates '\[0..9]' to '$[0..9]') and follows different rules for escaping '$'.
- var charUnescapes = {'\\n': '\n', '\\r': '\r', '\\t': '\t'};
- function translateRegexReplace(str) {
- var escapeNextChar = false;
- var out = [];
- for (var i = -1; i < str.length; i++) {
- var c = str.charAt(i) || '';
- var n = str.charAt(i+1) || '';
- if (charUnescapes[c + n]) {
- out.push(charUnescapes[c+n]);
- i++;
- } else if (escapeNextChar) {
- // At any point in the loop, escapeNextChar is true if the previous
- // character was a '\' and was not escaped.
- out.push(c);
- escapeNextChar = false;
- } else {
- if (c === '\\') {
- escapeNextChar = true;
- if ((isNumber(n) || n === '$')) {
- out.push('$');
- } else if (n !== '/' && n !== '\\') {
- out.push('\\');
- }
- } else {
- if (c === '$') {
- out.push('$');
- }
- out.push(c);
- if (n === '/') {
- out.push('\\');
- }
- }
- }
- }
- return out.join('');
- }
-
- // Unescape \ and / in the replace part, for PCRE mode.
- var unescapes = {'\\/': '/', '\\\\': '\\', '\\n': '\n', '\\r': '\r', '\\t': '\t'};
- function unescapeRegexReplace(str) {
- var stream = new CodeMirror.StringStream(str);
- var output = [];
- while (!stream.eol()) {
- // Search for \.
- while (stream.peek() && stream.peek() != '\\') {
- output.push(stream.next());
- }
- var matched = false;
- for (var matcher in unescapes) {
- if (stream.match(matcher, true)) {
- matched = true;
- output.push(unescapes[matcher]);
- break;
- }
- }
- if (!matched) {
- // Don't change anything
- output.push(stream.next());
- }
- }
- return output.join('');
- }
-
- /**
- * Extract the regular expression from the query and return a Regexp object.
- * Returns null if the query is blank.
- * If ignoreCase is passed in, the Regexp object will have the 'i' flag set.
- * If smartCase is passed in, and the query contains upper case letters,
- * then ignoreCase is overridden, and the 'i' flag will not be set.
- * If the query contains the /i in the flag part of the regular expression,
- * then both ignoreCase and smartCase are ignored, and 'i' will be passed
- * through to the Regex object.
- */
- function parseQuery(query, ignoreCase, smartCase) {
- // First update the last search register
- var lastSearchRegister = vimGlobalState.registerController.getRegister('/');
- lastSearchRegister.setText(query);
- // Check if the query is already a regex.
- if (query instanceof RegExp) { return query; }
- // First try to extract regex + flags from the input. If no flags found,
- // extract just the regex. IE does not accept flags directly defined in
- // the regex string in the form /regex/flags
- var slashes = findUnescapedSlashes(query);
- var regexPart;
- var forceIgnoreCase;
- if (!slashes.length) {
- // Query looks like 'regexp'
- regexPart = query;
- } else {
- // Query looks like 'regexp/...'
- regexPart = query.substring(0, slashes[0]);
- var flagsPart = query.substring(slashes[0]);
- forceIgnoreCase = (flagsPart.indexOf('i') != -1);
- }
- if (!regexPart) {
- return null;
- }
- if (!getOption('pcre')) {
- regexPart = translateRegex(regexPart);
- }
- if (smartCase) {
- ignoreCase = (/^[^A-Z]*$/).test(regexPart);
- }
- var regexp = new RegExp(regexPart,
- (ignoreCase || forceIgnoreCase) ? 'i' : undefined);
- return regexp;
- }
- function showConfirm(cm, text) {
- if (cm.openNotification) {
- cm.openNotification('<span style="color: red">' + text + '</span>',
- {bottom: true, duration: 5000});
- } else {
- alert(text);
- }
- }
- function makePrompt(prefix, desc) {
- var raw = '<span style="font-family: monospace; white-space: pre">' +
- (prefix || "") + '<input type="text"></span>';
- if (desc)
- raw += ' <span style="color: #888">' + desc + '</span>';
- return raw;
- }
- var searchPromptDesc = '(Javascript regexp)';
- function showPrompt(cm, options) {
- var shortText = (options.prefix || '') + ' ' + (options.desc || '');
- var prompt = makePrompt(options.prefix, options.desc);
- dialog(cm, prompt, shortText, options.onClose, options);
- }
- function regexEqual(r1, r2) {
- if (r1 instanceof RegExp && r2 instanceof RegExp) {
- var props = ['global', 'multiline', 'ignoreCase', 'source'];
- for (var i = 0; i < props.length; i++) {
- var prop = props[i];
- if (r1[prop] !== r2[prop]) {
- return false;
- }
- }
- return true;
- }
- return false;
- }
- // Returns true if the query is valid.
- function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) {
- if (!rawQuery) {
- return;
- }
- var state = getSearchState(cm);
- var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase);
- if (!query) {
- return;
- }
- highlightSearchMatches(cm, query);
- if (regexEqual(query, state.getQuery())) {
- return query;
- }
- state.setQuery(query);
- return query;
- }
- function searchOverlay(query) {
- if (query.source.charAt(0) == '^') {
- var matchSol = true;
- }
- return {
- token: function(stream) {
- if (matchSol && !stream.sol()) {
- stream.skipToEnd();
- return;
- }
- var match = stream.match(query, false);
- if (match) {
- if (match[0].length == 0) {
- // Matched empty string, skip to next.
- stream.next();
- return 'searching';
- }
- if (!stream.sol()) {
- // Backtrack 1 to match \b
- stream.backUp(1);
- if (!query.exec(stream.next() + match[0])) {
- stream.next();
- return null;
- }
- }
- stream.match(query);
- return 'searching';
- }
- while (!stream.eol()) {
- stream.next();
- if (stream.match(query, false)) break;
- }
- },
- query: query
- };
- }
- function highlightSearchMatches(cm, query) {
- var searchState = getSearchState(cm);
- var overlay = searchState.getOverlay();
- if (!overlay || query != overlay.query) {
- if (overlay) {
- cm.removeOverlay(overlay);
- }
- overlay = searchOverlay(query);
- cm.addOverlay(overlay);
- if (cm.showMatchesOnScrollbar) {
- if (searchState.getScrollbarAnnotate()) {
- searchState.getScrollbarAnnotate().clear();
- }
- searchState.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query));
- }
- searchState.setOverlay(overlay);
- }
- }
- function findNext(cm, prev, query, repeat) {
- if (repeat === undefined) { repeat = 1; }
- return cm.operation(function() {
- var pos = cm.getCursor();
- var cursor = cm.getSearchCursor(query, pos);
- for (var i = 0; i < repeat; i++) {
- var found = cursor.find(prev);
- if (i == 0 && found && cursorEqual(cursor.from(), pos)) { found = cursor.find(prev); }
- if (!found) {
- // SearchCursor may have returned null because it hit EOF, wrap
- // around and try again.
- cursor = cm.getSearchCursor(query,
- (prev) ? Pos(cm.lastLine()) : Pos(cm.firstLine(), 0) );
- if (!cursor.find(prev)) {
- return;
- }
- }
- }
- return cursor.from();
- });
- }
- function clearSearchHighlight(cm) {
- var state = getSearchState(cm);
- cm.removeOverlay(getSearchState(cm).getOverlay());
- state.setOverlay(null);
- if (state.getScrollbarAnnotate()) {
- state.getScrollbarAnnotate().clear();
- state.setScrollbarAnnotate(null);
- }
- }
- /**
- * Check if pos is in the specified range, INCLUSIVE.
- * Range can be specified with 1 or 2 arguments.
- * If the first range argument is an array, treat it as an array of line
- * numbers. Match pos against any of the lines.
- * If the first range argument is a number,
- * if there is only 1 range argument, check if pos has the same line
- * number
- * if there are 2 range arguments, then check if pos is in between the two
- * range arguments.
- */
- function isInRange(pos, start, end) {
- if (typeof pos != 'number') {
- // Assume it is a cursor position. Get the line number.
- pos = pos.line;
- }
- if (start instanceof Array) {
- return inArray(pos, start);
- } else {
- if (end) {
- return (pos >= start && pos <= end);
- } else {
- return pos == start;
- }
- }
- }
- function getUserVisibleLines(cm) {
- var scrollInfo = cm.getScrollInfo();
- var occludeToleranceTop = 6;
- var occludeToleranceBottom = 10;
- var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local');
- var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top;
- var to = cm.coordsChar({left:0, top: bottomY}, 'local');
- return {top: from.line, bottom: to.line};
- }
-
- function getMarkPos(cm, vim, markName) {
- if (markName == '\'') {
- var history = cm.doc.history.done;
- var event = history[history.length - 2];
- return event && event.ranges && event.ranges[0].head;
- } else if (markName == '.') {
- if (cm.doc.history.lastModTime == 0) {
- return // If no changes, bail out; don't bother to copy or reverse history array.
- } else {
- var changeHistory = cm.doc.history.done.filter(function(el){ if (el.changes !== undefined) { return el } });
- changeHistory.reverse();
- var lastEditPos = changeHistory[0].changes[0].to;
- }
- return lastEditPos;
- }
-
- var mark = vim.marks[markName];
- return mark && mark.find();
- }
-
- var ExCommandDispatcher = function() {
- this.buildCommandMap_();
- };
- ExCommandDispatcher.prototype = {
- processCommand: function(cm, input, opt_params) {
- var that = this;
- cm.operation(function () {
- cm.curOp.isVimOp = true;
- that._processCommand(cm, input, opt_params);
- });
- },
- _processCommand: function(cm, input, opt_params) {
- var vim = cm.state.vim;
- var commandHistoryRegister = vimGlobalState.registerController.getRegister(':');
- var previousCommand = commandHistoryRegister.toString();
- if (vim.visualMode) {
- exitVisualMode(cm);
- }
- var inputStream = new CodeMirror.StringStream(input);
- // update ": with the latest command whether valid or invalid
- commandHistoryRegister.setText(input);
- var params = opt_params || {};
- params.input = input;
- try {
- this.parseInput_(cm, inputStream, params);
- } catch(e) {
- showConfirm(cm, e);
- throw e;
- }
- var command;
- var commandName;
- if (!params.commandName) {
- // If only a line range is defined, move to the line.
- if (params.line !== undefined) {
- commandName = 'move';
- }
- } else {
- command = this.matchCommand_(params.commandName);
- if (command) {
- commandName = command.name;
- if (command.excludeFromCommandHistory) {
- commandHistoryRegister.setText(previousCommand);
- }
- this.parseCommandArgs_(inputStream, params, command);
- if (command.type == 'exToKey') {
- // Handle Ex to Key mapping.
- for (var i = 0; i < command.toKeys.length; i++) {
- CodeMirror.Vim.handleKey(cm, command.toKeys[i], 'mapping');
- }
- return;
- } else if (command.type == 'exToEx') {
- // Handle Ex to Ex mapping.
- this.processCommand(cm, command.toInput);
- return;
- }
- }
- }
- if (!commandName) {
- showConfirm(cm, 'Not an editor command ":' + input + '"');
- return;
- }
- try {
- exCommands[commandName](cm, params);
- // Possibly asynchronous commands (e.g. substitute, which might have a
- // user confirmation), are responsible for calling the callback when
- // done. All others have it taken care of for them here.
- if ((!command || !command.possiblyAsync) && params.callback) {
- params.callback();
- }
- } catch(e) {
- showConfirm(cm, e);
- throw e;
- }
- },
- parseInput_: function(cm, inputStream, result) {
- inputStream.eatWhile(':');
- // Parse range.
- if (inputStream.eat('%')) {
- result.line = cm.firstLine();
- result.lineEnd = cm.lastLine();
- } else {
- result.line = this.parseLineSpec_(cm, inputStream);
- if (result.line !== undefined && inputStream.eat(',')) {
- result.lineEnd = this.parseLineSpec_(cm, inputStream);
- }
- }
-
- // Parse command name.
- var commandMatch = inputStream.match(/^(\w+)/);
- if (commandMatch) {
- result.commandName = commandMatch[1];
- } else {
- result.commandName = inputStream.match(/.*/)[0];
- }
-
- return result;
- },
- parseLineSpec_: function(cm, inputStream) {
- var numberMatch = inputStream.match(/^(\d+)/);
- if (numberMatch) {
- // Absolute line number plus offset (N+M or N-M) is probably a typo,
- // not something the user actually wanted. (NB: vim does allow this.)
- return parseInt(numberMatch[1], 10) - 1;
- }
- switch (inputStream.next()) {
- case '.':
- return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
- case '$':
- return this.parseLineSpecOffset_(inputStream, cm.lastLine());
- case '\'':
- var markName = inputStream.next();
- var markPos = getMarkPos(cm, cm.state.vim, markName);
- if (!markPos) throw new Error('Mark not set');
- return this.parseLineSpecOffset_(inputStream, markPos.line);
- case '-':
- case '+':
- inputStream.backUp(1);
- // Offset is relative to current line if not otherwise specified.
- return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
- default:
- inputStream.backUp(1);
- return undefined;
- }
- },
- parseLineSpecOffset_: function(inputStream, line) {
- var offsetMatch = inputStream.match(/^([+-])?(\d+)/);
- if (offsetMatch) {
- var offset = parseInt(offsetMatch[2], 10);
- if (offsetMatch[1] == "-") {
- line -= offset;
- } else {
- line += offset;
- }
- }
- return line;
- },
- parseCommandArgs_: function(inputStream, params, command) {
- if (inputStream.eol()) {
- return;
- }
- params.argString = inputStream.match(/.*/)[0];
- // Parse command-line arguments
- var delim = command.argDelimiter || /\s+/;
- var args = trim(params.argString).split(delim);
- if (args.length && args[0]) {
- params.args = args;
- }
- },
- matchCommand_: function(commandName) {
- // Return the command in the command map that matches the shortest
- // prefix of the passed in command name. The match is guaranteed to be
- // unambiguous if the defaultExCommandMap's shortNames are set up
- // correctly. (see @code{defaultExCommandMap}).
- for (var i = commandName.length; i > 0; i--) {
- var prefix = commandName.substring(0, i);
- if (this.commandMap_[prefix]) {
- var command = this.commandMap_[prefix];
- if (command.name.indexOf(commandName) === 0) {
- return command;
- }
- }
- }
- return null;
- },
- buildCommandMap_: function() {
- this.commandMap_ = {};
- for (var i = 0; i < defaultExCommandMap.length; i++) {
- var command = defaultExCommandMap[i];
- var key = command.shortName || command.name;
- this.commandMap_[key] = command;
- }
- },
- map: function(lhs, rhs, ctx) {
- if (lhs != ':' && lhs.charAt(0) == ':') {
- if (ctx) { throw Error('Mode not supported for ex mappings'); }
- var commandName = lhs.substring(1);
- if (rhs != ':' && rhs.charAt(0) == ':') {
- // Ex to Ex mapping
- this.commandMap_[commandName] = {
- name: commandName,
- type: 'exToEx',
- toInput: rhs.substring(1),
- user: true
- };
- } else {
- // Ex to key mapping
- this.commandMap_[commandName] = {
- name: commandName,
- type: 'exToKey',
- toKeys: rhs,
- user: true
- };
- }
- } else {
- if (rhs != ':' && rhs.charAt(0) == ':') {
- // Key to Ex mapping.
- var mapping = {
- keys: lhs,
- type: 'keyToEx',
- exArgs: { input: rhs.substring(1) }
- };
- if (ctx) { mapping.context = ctx; }
- defaultKeymap.unshift(mapping);
- } else {
- // Key to key mapping
- var mapping = {
- keys: lhs,
- type: 'keyToKey',
- toKeys: rhs
- };
- if (ctx) { mapping.context = ctx; }
- defaultKeymap.unshift(mapping);
- }
- }
- },
- unmap: function(lhs, ctx) {
- if (lhs != ':' && lhs.charAt(0) == ':') {
- // Ex to Ex or Ex to key mapping
- if (ctx) { throw Error('Mode not supported for ex mappings'); }
- var commandName = lhs.substring(1);
- if (this.commandMap_[commandName] && this.commandMap_[commandName].user) {
- delete this.commandMap_[commandName];
- return;
- }
- } else {
- // Key to Ex or key to key mapping
- var keys = lhs;
- for (var i = 0; i < defaultKeymap.length; i++) {
- if (keys == defaultKeymap[i].keys
- && defaultKeymap[i].context === ctx) {
- defaultKeymap.splice(i, 1);
- return;
- }
- }
- }
- throw Error('No such mapping.');
- }
- };
-
- var exCommands = {
- colorscheme: function(cm, params) {
- if (!params.args || params.args.length < 1) {
- showConfirm(cm, cm.getOption('theme'));
- return;
- }
- cm.setOption('theme', params.args[0]);
- },
- map: function(cm, params, ctx) {
- var mapArgs = params.args;
- if (!mapArgs || mapArgs.length < 2) {
- if (cm) {
- showConfirm(cm, 'Invalid mapping: ' + params.input);
- }
- return;
- }
- exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx);
- },
- imap: function(cm, params) { this.map(cm, params, 'insert'); },
- nmap: function(cm, params) { this.map(cm, params, 'normal'); },
- vmap: function(cm, params) { this.map(cm, params, 'visual'); },
- unmap: function(cm, params, ctx) {
- var mapArgs = params.args;
- if (!mapArgs || mapArgs.length < 1) {
- if (cm) {
- showConfirm(cm, 'No such mapping: ' + params.input);
- }
- return;
- }
- exCommandDispatcher.unmap(mapArgs[0], ctx);
- },
- move: function(cm, params) {
- commandDispatcher.processCommand(cm, cm.state.vim, {
- type: 'motion',
- motion: 'moveToLineOrEdgeOfDocument',
- motionArgs: { forward: false, explicitRepeat: true,
- linewise: true },
- repeatOverride: params.line+1});
- },
- set: function(cm, params) {
- var setArgs = params.args;
- // Options passed through to the setOption/getOption calls. May be passed in by the
- // local/global versions of the set command
- var setCfg = params.setCfg || {};
- if (!setArgs || setArgs.length < 1) {
- if (cm) {
- showConfirm(cm, 'Invalid mapping: ' + params.input);
- }
- return;
- }
- var expr = setArgs[0].split('=');
- var optionName = expr[0];
- var value = expr[1];
- var forceGet = false;
-
- if (optionName.charAt(optionName.length - 1) == '?') {
- // If post-fixed with ?, then the set is actually a get.
- if (value) { throw Error('Trailing characters: ' + params.argString); }
- optionName = optionName.substring(0, optionName.length - 1);
- forceGet = true;
- }
- if (value === undefined && optionName.substring(0, 2) == 'no') {
- // To set boolean options to false, the option name is prefixed with
- // 'no'.
- optionName = optionName.substring(2);
- value = false;
- }
-
- var optionIsBoolean = options[optionName] && options[optionName].type == 'boolean';
- if (optionIsBoolean && value == undefined) {
- // Calling set with a boolean option sets it to true.
- value = true;
- }
- // If no value is provided, then we assume this is a get.
- if (!optionIsBoolean && value === undefined || forceGet) {
- var oldValue = getOption(optionName, cm, setCfg);
- if (oldValue instanceof Error) {
- showConfirm(cm, oldValue.message);
- } else if (oldValue === true || oldValue === false) {
- showConfirm(cm, ' ' + (oldValue ? '' : 'no') + optionName);
- } else {
- showConfirm(cm, ' ' + optionName + '=' + oldValue);
- }
- } else {
- var setOptionReturn = setOption(optionName, value, cm, setCfg);
- if (setOptionReturn instanceof Error) {
- showConfirm(cm, setOptionReturn.message);
- }
- }
- },
- setlocal: function (cm, params) {
- // setCfg is passed through to setOption
- params.setCfg = {scope: 'local'};
- this.set(cm, params);
- },
- setglobal: function (cm, params) {
- // setCfg is passed through to setOption
- params.setCfg = {scope: 'global'};
- this.set(cm, params);
- },
- registers: function(cm, params) {
- var regArgs = params.args;
- var registers = vimGlobalState.registerController.registers;
- var regInfo = '----------Registers----------<br><br>';
- if (!regArgs) {
- for (var registerName in registers) {
- var text = registers[registerName].toString();
- if (text.length) {
- regInfo += '"' + registerName + ' ' + text + '<br>';
- }
- }
- } else {
- var registerName;
- regArgs = regArgs.join('');
- for (var i = 0; i < regArgs.length; i++) {
- registerName = regArgs.charAt(i);
- if (!vimGlobalState.registerController.isValidRegister(registerName)) {
- continue;
- }
- var register = registers[registerName] || new Register();
- regInfo += '"' + registerName + ' ' + register.toString() + '<br>';
- }
- }
- showConfirm(cm, regInfo);
- },
- sort: function(cm, params) {
- var reverse, ignoreCase, unique, number, pattern;
- function parseArgs() {
- if (params.argString) {
- var args = new CodeMirror.StringStream(params.argString);
- if (args.eat('!')) { reverse = true; }
- if (args.eol()) { return; }
- if (!args.eatSpace()) { return 'Invalid arguments'; }
- var opts = args.match(/([dinuox]+)?\s*(\/.+\/)?\s*/);
- if (!opts && !args.eol()) { return 'Invalid arguments'; }
- if (opts[1]) {
- ignoreCase = opts[1].indexOf('i') != -1;
- unique = opts[1].indexOf('u') != -1;
- var decimal = opts[1].indexOf('d') != -1 || opts[1].indexOf('n') != -1 && 1;
- var hex = opts[1].indexOf('x') != -1 && 1;
- var octal = opts[1].indexOf('o') != -1 && 1;
- if (decimal + hex + octal > 1) { return 'Invalid arguments'; }
- number = decimal && 'decimal' || hex && 'hex' || octal && 'octal';
- }
- if (opts[2]) {
- pattern = new RegExp(opts[2].substr(1, opts[2].length - 2), ignoreCase ? 'i' : '');
- }
- }
- }
- var err = parseArgs();
- if (err) {
- showConfirm(cm, err + ': ' + params.argString);
- return;
- }
- var lineStart = params.line || cm.firstLine();
- var lineEnd = params.lineEnd || params.line || cm.lastLine();
- if (lineStart == lineEnd) { return; }
- var curStart = Pos(lineStart, 0);
- var curEnd = Pos(lineEnd, lineLength(cm, lineEnd));
- var text = cm.getRange(curStart, curEnd).split('\n');
- var numberRegex = pattern ? pattern :
- (number == 'decimal') ? /(-?)([\d]+)/ :
- (number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i :
- (number == 'octal') ? /([0-7]+)/ : null;
- var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null;
- var numPart = [], textPart = [];
- if (number || pattern) {
- for (var i = 0; i < text.length; i++) {
- var matchPart = pattern ? text[i].match(pattern) : null;
- if (matchPart && matchPart[0] != '') {
- numPart.push(matchPart);
- } else if (!pattern && numberRegex.exec(text[i])) {
- numPart.push(text[i]);
- } else {
- textPart.push(text[i]);
- }
- }
- } else {
- textPart = text;
- }
- function compareFn(a, b) {
- if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
- if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); }
- var anum = number && numberRegex.exec(a);
- var bnum = number && numberRegex.exec(b);
- if (!anum) { return a < b ? -1 : 1; }
- anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix);
- bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix);
- return anum - bnum;
- }
- function comparePatternFn(a, b) {
- if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
- if (ignoreCase) { a[0] = a[0].toLowerCase(); b[0] = b[0].toLowerCase(); }
- return (a[0] < b[0]) ? -1 : 1;
- }
- numPart.sort(pattern ? comparePatternFn : compareFn);
- if (pattern) {
- for (var i = 0; i < numPart.length; i++) {
- numPart[i] = numPart[i].input;
- }
- } else if (!number) { textPart.sort(compareFn); }
- text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart);
- if (unique) { // Remove duplicate lines
- var textOld = text;
- var lastLine;
- text = [];
- for (var i = 0; i < textOld.length; i++) {
- if (textOld[i] != lastLine) {
- text.push(textOld[i]);
- }
- lastLine = textOld[i];
- }
- }
- cm.replaceRange(text.join('\n'), curStart, curEnd);
- },
- global: function(cm, params) {
- // a global command is of the form
- // :[range]g/pattern/[cmd]
- // argString holds the string /pattern/[cmd]
- var argString = params.argString;
- if (!argString) {
- showConfirm(cm, 'Regular Expression missing from global');
- return;
- }
- // range is specified here
- var lineStart = (params.line !== undefined) ? params.line : cm.firstLine();
- var lineEnd = params.lineEnd || params.line || cm.lastLine();
- // get the tokens from argString
- var tokens = splitBySlash(argString);
- var regexPart = argString, cmd;
- if (tokens.length) {
- regexPart = tokens[0];
- cmd = tokens.slice(1, tokens.length).join('/');
- }
- if (regexPart) {
- // If regex part is empty, then use the previous query. Otherwise
- // use the regex part as the new query.
- try {
- updateSearchQuery(cm, regexPart, true /** ignoreCase */,
- true /** smartCase */);
- } catch (e) {
- showConfirm(cm, 'Invalid regex: ' + regexPart);
- return;
- }
- }
- // now that we have the regexPart, search for regex matches in the
- // specified range of lines
- var query = getSearchState(cm).getQuery();
- var matchedLines = [], content = '';
- for (var i = lineStart; i <= lineEnd; i++) {
- var matched = query.test(cm.getLine(i));
- if (matched) {
- matchedLines.push(i+1);
- content+= cm.getLine(i) + '<br>';
- }
- }
- // if there is no [cmd], just display the list of matched lines
- if (!cmd) {
- showConfirm(cm, content);
- return;
- }
- var index = 0;
- var nextCommand = function() {
- if (index < matchedLines.length) {
- var command = matchedLines[index] + cmd;
- exCommandDispatcher.processCommand(cm, command, {
- callback: nextCommand
- });
- }
- index++;
- };
- nextCommand();
- },
- substitute: function(cm, params) {
- if (!cm.getSearchCursor) {
- throw new Error('Search feature not available. Requires searchcursor.js or ' +
- 'any other getSearchCursor implementation.');
- }
- var argString = params.argString;
- var tokens = argString ? splitBySeparator(argString, argString[0]) : [];
- var regexPart, replacePart = '', trailing, flagsPart, count;
- var confirm = false; // Whether to confirm each replace.
- var global = false; // True to replace all instances on a line, false to replace only 1.
- if (tokens.length) {
- regexPart = tokens[0];
- replacePart = tokens[1];
- if (regexPart && regexPart[regexPart.length - 1] === '$') {
- regexPart = regexPart.slice(0, regexPart.length - 1) + '\\n';
- replacePart = replacePart ? replacePart + '\n' : '\n';
- }
- if (replacePart !== undefined) {
- if (getOption('pcre')) {
- replacePart = unescapeRegexReplace(replacePart);
- } else {
- replacePart = translateRegexReplace(replacePart);
- }
- vimGlobalState.lastSubstituteReplacePart = replacePart;
- }
- trailing = tokens[2] ? tokens[2].split(' ') : [];
- } else {
- // either the argString is empty or its of the form ' hello/world'
- // actually splitBySlash returns a list of tokens
- // only if the string starts with a '/'
- if (argString && argString.length) {
- showConfirm(cm, 'Substitutions should be of the form ' +
- ':s/pattern/replace/');
- return;
- }
- }
- // After the 3rd slash, we can have flags followed by a space followed
- // by count.
- if (trailing) {
- flagsPart = trailing[0];
- count = parseInt(trailing[1]);
- if (flagsPart) {
- if (flagsPart.indexOf('c') != -1) {
- confirm = true;
- flagsPart.replace('c', '');
- }
- if (flagsPart.indexOf('g') != -1) {
- global = true;
- flagsPart.replace('g', '');
- }
- regexPart = regexPart.replace(/\//g, "\\/") + '/' + flagsPart;
- }
- }
- if (regexPart) {
- // If regex part is empty, then use the previous query. Otherwise use
- // the regex part as the new query.
- try {
- updateSearchQuery(cm, regexPart, true /** ignoreCase */,
- true /** smartCase */);
- } catch (e) {
- showConfirm(cm, 'Invalid regex: ' + regexPart);
- return;
- }
- }
- replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart;
- if (replacePart === undefined) {
- showConfirm(cm, 'No previous substitute regular expression');
- return;
- }
- var state = getSearchState(cm);
- var query = state.getQuery();
- var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line;
- var lineEnd = params.lineEnd || lineStart;
- if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) {
- lineEnd = Infinity;
- }
- if (count) {
- lineStart = lineEnd;
- lineEnd = lineStart + count - 1;
- }
- var startPos = clipCursorToContent(cm, Pos(lineStart, 0));
- var cursor = cm.getSearchCursor(query, startPos);
- doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback);
- },
- redo: CodeMirror.commands.redo,
- undo: CodeMirror.commands.undo,
- write: function(cm) {
- if (CodeMirror.commands.save) {
- // If a save command is defined, call it.
- CodeMirror.commands.save(cm);
- } else if (cm.save) {
- // Saves to text area if no save command is defined and cm.save() is available.
- cm.save();
- }
- },
- nohlsearch: function(cm) {
- clearSearchHighlight(cm);
- },
- yank: function (cm) {
- var cur = copyCursor(cm.getCursor());
- var line = cur.line;
- var lineText = cm.getLine(line);
- vimGlobalState.registerController.pushText(
- '0', 'yank', lineText, true, true);
- },
- delmarks: function(cm, params) {
- if (!params.argString || !trim(params.argString)) {
- showConfirm(cm, 'Argument required');
- return;
- }
-
- var state = cm.state.vim;
- var stream = new CodeMirror.StringStream(trim(params.argString));
- while (!stream.eol()) {
- stream.eatSpace();
-
- // Record the streams position at the beginning of the loop for use
- // in error messages.
- var count = stream.pos;
-
- if (!stream.match(/[a-zA-Z]/, false)) {
- showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
- return;
- }
-
- var sym = stream.next();
- // Check if this symbol is part of a range
- if (stream.match('-', true)) {
- // This symbol is part of a range.
-
- // The range must terminate at an alphabetic character.
- if (!stream.match(/[a-zA-Z]/, false)) {
- showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
- return;
- }
-
- var startMark = sym;
- var finishMark = stream.next();
- // The range must terminate at an alphabetic character which
- // shares the same case as the start of the range.
- if (isLowerCase(startMark) && isLowerCase(finishMark) ||
- isUpperCase(startMark) && isUpperCase(finishMark)) {
- var start = startMark.charCodeAt(0);
- var finish = finishMark.charCodeAt(0);
- if (start >= finish) {
- showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
- return;
- }
-
- // Because marks are always ASCII values, and we have
- // determined that they are the same case, we can use
- // their char codes to iterate through the defined range.
- for (var j = 0; j <= finish - start; j++) {
- var mark = String.fromCharCode(start + j);
- delete state.marks[mark];
- }
- } else {
- showConfirm(cm, 'Invalid argument: ' + startMark + '-');
- return;
- }
- } else {
- // This symbol is a valid mark, and is not part of a range.
- delete state.marks[sym];
- }
- }
- }
- };
-
- var exCommandDispatcher = new ExCommandDispatcher();
-
- /**
- * @param {CodeMirror} cm CodeMirror instance we are in.
- * @param {boolean} confirm Whether to confirm each replace.
- * @param {Cursor} lineStart Line to start replacing from.
- * @param {Cursor} lineEnd Line to stop replacing at.
- * @param {RegExp} query Query for performing matches with.
- * @param {string} replaceWith Text to replace matches with. May contain $1,
- * $2, etc for replacing captured groups using Javascript replace.
- * @param {function()} callback A callback for when the replace is done.
- */
- function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query,
- replaceWith, callback) {
- // Set up all the functions.
- cm.state.vim.exMode = true;
- var done = false;
- var lastPos = searchCursor.from();
- function replaceAll() {
- cm.operation(function() {
- while (!done) {
- replace();
- next();
- }
- stop();
- });
- }
- function replace() {
- var text = cm.getRange(searchCursor.from(), searchCursor.to());
- var newText = text.replace(query, replaceWith);
- searchCursor.replace(newText);
- }
- function next() {
- // The below only loops to skip over multiple occurrences on the same
- // line when 'global' is not true.
- while(searchCursor.findNext() &&
- isInRange(searchCursor.from(), lineStart, lineEnd)) {
- if (!global && lastPos && searchCursor.from().line == lastPos.line) {
- continue;
- }
- cm.scrollIntoView(searchCursor.from(), 30);
- cm.setSelection(searchCursor.from(), searchCursor.to());
- lastPos = searchCursor.from();
- done = false;
- return;
- }
- done = true;
- }
- function stop(close) {
- if (close) { close(); }
- cm.focus();
- if (lastPos) {
- cm.setCursor(lastPos);
- var vim = cm.state.vim;
- vim.exMode = false;
- vim.lastHPos = vim.lastHSPos = lastPos.ch;
- }
- if (callback) { callback(); }
- }
- function onPromptKeyDown(e, _value, close) {
- // Swallow all keys.
- CodeMirror.e_stop(e);
- var keyName = CodeMirror.keyName(e);
- switch (keyName) {
- case 'Y':
- replace(); next(); break;
- case 'N':
- next(); break;
- case 'A':
- // replaceAll contains a call to close of its own. We don't want it
- // to fire too early or multiple times.
- var savedCallback = callback;
- callback = undefined;
- cm.operation(replaceAll);
- callback = savedCallback;
- break;
- case 'L':
- replace();
- // fall through and exit.
- case 'Q':
- case 'Esc':
- case 'Ctrl-C':
- case 'Ctrl-[':
- stop(close);
- break;
- }
- if (done) { stop(close); }
- return true;
- }
-
- // Actually do replace.
- next();
- if (done) {
- showConfirm(cm, 'No matches for ' + query.source);
- return;
- }
- if (!confirm) {
- replaceAll();
- if (callback) { callback(); }
- return;
- }
- showPrompt(cm, {
- prefix: 'replace with <strong>' + replaceWith + '</strong> (y/n/a/q/l)',
- onKeyDown: onPromptKeyDown
- });
- }
-
- CodeMirror.keyMap.vim = {
- attach: attachVimMap,
- detach: detachVimMap,
- call: cmKey
- };
-
- function exitInsertMode(cm) {
- var vim = cm.state.vim;
- var macroModeState = vimGlobalState.macroModeState;
- var insertModeChangeRegister = vimGlobalState.registerController.getRegister('.');
- var isPlaying = macroModeState.isPlaying;
- var lastChange = macroModeState.lastInsertModeChanges;
- // In case of visual block, the insertModeChanges are not saved as a
- // single word, so we convert them to a single word
- // so as to update the ". register as expected in real vim.
- var text = [];
- if (!isPlaying) {
- var selLength = lastChange.inVisualBlock && vim.lastSelection ?
- vim.lastSelection.visualBlock.height : 1;
- var changes = lastChange.changes;
- var text = [];
- var i = 0;
- // In case of multiple selections in blockwise visual,
- // the inserted text, for example: 'f<Backspace>oo', is stored as
- // 'f', 'f', InsertModeKey 'o', 'o', 'o', 'o'. (if you have a block with 2 lines).
- // We push the contents of the changes array as per the following:
- // 1. In case of InsertModeKey, just increment by 1.
- // 2. In case of a character, jump by selLength (2 in the example).
- while (i < changes.length) {
- // This loop will convert 'ff<bs>oooo' to 'f<bs>oo'.
- text.push(changes[i]);
- if (changes[i] instanceof InsertModeKey) {
- i++;
- } else {
- i+= selLength;
- }
- }
- lastChange.changes = text;
- cm.off('change', onChange);
- CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
- }
- if (!isPlaying && vim.insertModeRepeat > 1) {
- // Perform insert mode repeat for commands like 3,a and 3,o.
- repeatLastEdit(cm, vim, vim.insertModeRepeat - 1,
- true /** repeatForInsert */);
- vim.lastEditInputState.repeatOverride = vim.insertModeRepeat;
- }
- delete vim.insertModeRepeat;
- vim.insertMode = false;
- cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1);
- cm.setOption('keyMap', 'vim');
- cm.setOption('disableInput', true);
- cm.toggleOverwrite(false); // exit replace mode if we were in it.
- // update the ". register before exiting insert mode
- insertModeChangeRegister.setText(lastChange.changes.join(''));
- CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
- if (macroModeState.isRecording) {
- logInsertModeChange(macroModeState);
- }
- }
-
- function _mapCommand(command) {
- defaultKeymap.unshift(command);
- }
-
- function mapCommand(keys, type, name, args, extra) {
- var command = {keys: keys, type: type};
- command[type] = name;
- command[type + "Args"] = args;
- for (var key in extra)
- command[key] = extra[key];
- _mapCommand(command);
- }
-
- // The timeout in milliseconds for the two-character ESC keymap should be
- // adjusted according to your typing speed to prevent false positives.
- defineOption('insertModeEscKeysTimeout', 200, 'number');
-
- CodeMirror.keyMap['vim-insert'] = {
- // TODO: override navigation keys so that Esc will cancel automatic
- // indentation from o, O, i_<CR>
- fallthrough: ['default'],
- attach: attachVimMap,
- detach: detachVimMap,
- call: cmKey
- };
-
- CodeMirror.keyMap['vim-replace'] = {
- 'Backspace': 'goCharLeft',
- fallthrough: ['vim-insert'],
- attach: attachVimMap,
- detach: detachVimMap,
- call: cmKey
- };
-
- function executeMacroRegister(cm, vim, macroModeState, registerName) {
- var register = vimGlobalState.registerController.getRegister(registerName);
- if (registerName == ':') {
- // Read-only register containing last Ex command.
- if (register.keyBuffer[0]) {
- exCommandDispatcher.processCommand(cm, register.keyBuffer[0]);
- }
- macroModeState.isPlaying = false;
- return;
- }
- var keyBuffer = register.keyBuffer;
- var imc = 0;
- macroModeState.isPlaying = true;
- macroModeState.replaySearchQueries = register.searchQueries.slice(0);
- for (var i = 0; i < keyBuffer.length; i++) {
- var text = keyBuffer[i];
- var match, key;
- while (text) {
- // Pull off one command key, which is either a single character
- // or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
- match = (/<\w+-.+?>|<\w+>|./).exec(text);
- key = match[0];
- text = text.substring(match.index + key.length);
- CodeMirror.Vim.handleKey(cm, key, 'macro');
- if (vim.insertMode) {
- var changes = register.insertModeChanges[imc++].changes;
- vimGlobalState.macroModeState.lastInsertModeChanges.changes =
- changes;
- repeatInsertModeChanges(cm, changes, 1);
- exitInsertMode(cm);
- }
- }
- }
- macroModeState.isPlaying = false;
- }
-
- function logKey(macroModeState, key) {
- if (macroModeState.isPlaying) { return; }
- var registerName = macroModeState.latestRegister;
- var register = vimGlobalState.registerController.getRegister(registerName);
- if (register) {
- register.pushText(key);
- }
- }
-
- function logInsertModeChange(macroModeState) {
- if (macroModeState.isPlaying) { return; }
- var registerName = macroModeState.latestRegister;
- var register = vimGlobalState.registerController.getRegister(registerName);
- if (register && register.pushInsertModeChanges) {
- register.pushInsertModeChanges(macroModeState.lastInsertModeChanges);
- }
- }
-
- function logSearchQuery(macroModeState, query) {
- if (macroModeState.isPlaying) { return; }
- var registerName = macroModeState.latestRegister;
- var register = vimGlobalState.registerController.getRegister(registerName);
- if (register && register.pushSearchQuery) {
- register.pushSearchQuery(query);
- }
- }
-
- /**
- * Listens for changes made in insert mode.
- * Should only be active in insert mode.
- */
- function onChange(cm, changeObj) {
- var macroModeState = vimGlobalState.macroModeState;
- var lastChange = macroModeState.lastInsertModeChanges;
- if (!macroModeState.isPlaying) {
- while(changeObj) {
- lastChange.expectCursorActivityForChange = true;
- if (changeObj.origin == '+input' || changeObj.origin == 'paste'
- || changeObj.origin === undefined /* only in testing */) {
- var text = changeObj.text.join('\n');
- if (lastChange.maybeReset) {
- lastChange.changes = [];
- lastChange.maybeReset = false;
- }
- if (cm.state.overwrite && !/\n/.test(text)) {
- lastChange.changes.push([text]);
- } else {
- lastChange.changes.push(text);
- }
- }
- // Change objects may be chained with next.
- changeObj = changeObj.next;
- }
- }
- }
-
- /**
- * Listens for any kind of cursor activity on CodeMirror.
- */
- function onCursorActivity(cm) {
- var vim = cm.state.vim;
- if (vim.insertMode) {
- // Tracking cursor activity in insert mode (for macro support).
- var macroModeState = vimGlobalState.macroModeState;
- if (macroModeState.isPlaying) { return; }
- var lastChange = macroModeState.lastInsertModeChanges;
- if (lastChange.expectCursorActivityForChange) {
- lastChange.expectCursorActivityForChange = false;
- } else {
- // Cursor moved outside the context of an edit. Reset the change.
- lastChange.maybeReset = true;
- }
- } else if (!cm.curOp.isVimOp) {
- handleExternalSelection(cm, vim);
- }
- if (vim.visualMode) {
- updateFakeCursor(cm);
- }
- }
- function updateFakeCursor(cm) {
- var vim = cm.state.vim;
- var from = clipCursorToContent(cm, copyCursor(vim.sel.head));
- var to = offsetCursor(from, 0, 1);
- if (vim.fakeCursor) {
- vim.fakeCursor.clear();
- }
- vim.fakeCursor = cm.markText(from, to, {className: 'cm-animate-fat-cursor'});
- }
- function handleExternalSelection(cm, vim) {
- var anchor = cm.getCursor('anchor');
- var head = cm.getCursor('head');
- // Enter or exit visual mode to match mouse selection.
- if (vim.visualMode && !cm.somethingSelected()) {
- exitVisualMode(cm, false);
- } else if (!vim.visualMode && !vim.insertMode && cm.somethingSelected()) {
- vim.visualMode = true;
- vim.visualLine = false;
- CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"});
- }
- if (vim.visualMode) {
- // Bind CodeMirror selection model to vim selection model.
- // Mouse selections are considered visual characterwise.
- var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
- var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
- head = offsetCursor(head, 0, headOffset);
- anchor = offsetCursor(anchor, 0, anchorOffset);
- vim.sel = {
- anchor: anchor,
- head: head
- };
- updateMark(cm, vim, '<', cursorMin(head, anchor));
- updateMark(cm, vim, '>', cursorMax(head, anchor));
- } else if (!vim.insertMode) {
- // Reset lastHPos if selection was modified by something outside of vim mode e.g. by mouse.
- vim.lastHPos = cm.getCursor().ch;
- }
- }
-
- /** Wrapper for special keys pressed in insert mode */
- function InsertModeKey(keyName) {
- this.keyName = keyName;
- }
-
- /**
- * Handles raw key down events from the text area.
- * - Should only be active in insert mode.
- * - For recording deletes in insert mode.
- */
- function onKeyEventTargetKeyDown(e) {
- var macroModeState = vimGlobalState.macroModeState;
- var lastChange = macroModeState.lastInsertModeChanges;
- var keyName = CodeMirror.keyName(e);
- if (!keyName) { return; }
- function onKeyFound() {
- if (lastChange.maybeReset) {
- lastChange.changes = [];
- lastChange.maybeReset = false;
- }
- lastChange.changes.push(new InsertModeKey(keyName));
- return true;
- }
- if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) {
- CodeMirror.lookupKey(keyName, 'vim-insert', onKeyFound);
- }
- }
-
- /**
- * Repeats the last edit, which includes exactly 1 command and at most 1
- * insert. Operator and motion commands are read from lastEditInputState,
- * while action commands are read from lastEditActionCommand.
- *
- * If repeatForInsert is true, then the function was called by
- * exitInsertMode to repeat the insert mode changes the user just made. The
- * corresponding enterInsertMode call was made with a count.
- */
- function repeatLastEdit(cm, vim, repeat, repeatForInsert) {
- var macroModeState = vimGlobalState.macroModeState;
- macroModeState.isPlaying = true;
- var isAction = !!vim.lastEditActionCommand;
- var cachedInputState = vim.inputState;
- function repeatCommand() {
- if (isAction) {
- commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand);
- } else {
- commandDispatcher.evalInput(cm, vim);
- }
- }
- function repeatInsert(repeat) {
- if (macroModeState.lastInsertModeChanges.changes.length > 0) {
- // For some reason, repeat cw in desktop VIM does not repeat
- // insert mode changes. Will conform to that behavior.
- repeat = !vim.lastEditActionCommand ? 1 : repeat;
- var changeObject = macroModeState.lastInsertModeChanges;
- repeatInsertModeChanges(cm, changeObject.changes, repeat);
- }
- }
- vim.inputState = vim.lastEditInputState;
- if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) {
- // o and O repeat have to be interlaced with insert repeats so that the
- // insertions appear on separate lines instead of the last line.
- for (var i = 0; i < repeat; i++) {
- repeatCommand();
- repeatInsert(1);
- }
- } else {
- if (!repeatForInsert) {
- // Hack to get the cursor to end up at the right place. If I is
- // repeated in insert mode repeat, cursor will be 1 insert
- // change set left of where it should be.
- repeatCommand();
- }
- repeatInsert(repeat);
- }
- vim.inputState = cachedInputState;
- if (vim.insertMode && !repeatForInsert) {
- // Don't exit insert mode twice. If repeatForInsert is set, then we
- // were called by an exitInsertMode call lower on the stack.
- exitInsertMode(cm);
- }
- macroModeState.isPlaying = false;
- }
-
- function repeatInsertModeChanges(cm, changes, repeat) {
- function keyHandler(binding) {
- if (typeof binding == 'string') {
- CodeMirror.commands[binding](cm);
- } else {
- binding(cm);
- }
- return true;
- }
- var head = cm.getCursor('head');
- var inVisualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock;
- if (inVisualBlock) {
- // Set up block selection again for repeating the changes.
- var vim = cm.state.vim;
- var lastSel = vim.lastSelection;
- var offset = getOffset(lastSel.anchor, lastSel.head);
- selectForInsert(cm, head, offset.line + 1);
- repeat = cm.listSelections().length;
- cm.setCursor(head);
- }
- for (var i = 0; i < repeat; i++) {
- if (inVisualBlock) {
- cm.setCursor(offsetCursor(head, i, 0));
- }
- for (var j = 0; j < changes.length; j++) {
- var change = changes[j];
- if (change instanceof InsertModeKey) {
- CodeMirror.lookupKey(change.keyName, 'vim-insert', keyHandler);
- } else if (typeof change == "string") {
- var cur = cm.getCursor();
- cm.replaceRange(change, cur, cur);
- } else {
- var start = cm.getCursor();
- var end = offsetCursor(start, 0, change[0].length);
- cm.replaceRange(change[0], start, end);
- }
- }
- }
- if (inVisualBlock) {
- cm.setCursor(offsetCursor(head, 0, 1));
- }
- }
-
- resetVimGlobalState();
- return vimApi;
- };
- // Initialize Vim and make it available as an API.
- CodeMirror.Vim = Vim();
- });
-
-
-/***/ }),
-/* 21 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- // A rough approximation of Sublime Text's keybindings
- // Depends on addon/search/searchcursor.js and optionally addon/dialog/dialogs.js
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(5));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/edit/matchbrackets"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var cmds = CodeMirror.commands;
- var Pos = CodeMirror.Pos;
-
- // This is not exactly Sublime's algorithm. I couldn't make heads or tails of that.
- function findPosSubword(doc, start, dir) {
- if (dir < 0 && start.ch == 0) return doc.clipPos(Pos(start.line - 1));
- var line = doc.getLine(start.line);
- if (dir > 0 && start.ch >= line.length) return doc.clipPos(Pos(start.line + 1, 0));
- var state = "start", type;
- for (var pos = start.ch, e = dir < 0 ? 0 : line.length, i = 0; pos != e; pos += dir, i++) {
- var next = line.charAt(dir < 0 ? pos - 1 : pos);
- var cat = next != "_" && CodeMirror.isWordChar(next) ? "w" : "o";
- if (cat == "w" && next.toUpperCase() == next) cat = "W";
- if (state == "start") {
- if (cat != "o") { state = "in"; type = cat; }
- } else if (state == "in") {
- if (type != cat) {
- if (type == "w" && cat == "W" && dir < 0) pos--;
- if (type == "W" && cat == "w" && dir > 0) { type = "w"; continue; }
- break;
- }
- }
- }
- return Pos(start.line, pos);
- }
-
- function moveSubword(cm, dir) {
- cm.extendSelectionsBy(function(range) {
- if (cm.display.shift || cm.doc.extend || range.empty())
- return findPosSubword(cm.doc, range.head, dir);
- else
- return dir < 0 ? range.from() : range.to();
- });
- }
-
- cmds.goSubwordLeft = function(cm) { moveSubword(cm, -1); };
- cmds.goSubwordRight = function(cm) { moveSubword(cm, 1); };
-
- cmds.scrollLineUp = function(cm) {
- var info = cm.getScrollInfo();
- if (!cm.somethingSelected()) {
- var visibleBottomLine = cm.lineAtHeight(info.top + info.clientHeight, "local");
- if (cm.getCursor().line >= visibleBottomLine)
- cm.execCommand("goLineUp");
- }
- cm.scrollTo(null, info.top - cm.defaultTextHeight());
- };
- cmds.scrollLineDown = function(cm) {
- var info = cm.getScrollInfo();
- if (!cm.somethingSelected()) {
- var visibleTopLine = cm.lineAtHeight(info.top, "local")+1;
- if (cm.getCursor().line <= visibleTopLine)
- cm.execCommand("goLineDown");
- }
- cm.scrollTo(null, info.top + cm.defaultTextHeight());
- };
-
- cmds.splitSelectionByLine = function(cm) {
- var ranges = cm.listSelections(), lineRanges = [];
- for (var i = 0; i < ranges.length; i++) {
- var from = ranges[i].from(), to = ranges[i].to();
- for (var line = from.line; line <= to.line; ++line)
- if (!(to.line > from.line && line == to.line && to.ch == 0))
- lineRanges.push({anchor: line == from.line ? from : Pos(line, 0),
- head: line == to.line ? to : Pos(line)});
- }
- cm.setSelections(lineRanges, 0);
- };
-
- cmds.singleSelectionTop = function(cm) {
- var range = cm.listSelections()[0];
- cm.setSelection(range.anchor, range.head, {scroll: false});
- };
-
- cmds.selectLine = function(cm) {
- var ranges = cm.listSelections(), extended = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i];
- extended.push({anchor: Pos(range.from().line, 0),
- head: Pos(range.to().line + 1, 0)});
- }
- cm.setSelections(extended);
- };
-
- function insertLine(cm, above) {
- if (cm.isReadOnly()) return CodeMirror.Pass
- cm.operation(function() {
- var len = cm.listSelections().length, newSelection = [], last = -1;
- for (var i = 0; i < len; i++) {
- var head = cm.listSelections()[i].head;
- if (head.line <= last) continue;
- var at = Pos(head.line + (above ? 0 : 1), 0);
- cm.replaceRange("\n", at, null, "+insertLine");
- cm.indentLine(at.line, null, true);
- newSelection.push({head: at, anchor: at});
- last = head.line + 1;
- }
- cm.setSelections(newSelection);
- });
- cm.execCommand("indentAuto");
- }
-
- cmds.insertLineAfter = function(cm) { return insertLine(cm, false); };
-
- cmds.insertLineBefore = function(cm) { return insertLine(cm, true); };
-
- function wordAt(cm, pos) {
- var start = pos.ch, end = start, line = cm.getLine(pos.line);
- while (start && CodeMirror.isWordChar(line.charAt(start - 1))) --start;
- while (end < line.length && CodeMirror.isWordChar(line.charAt(end))) ++end;
- return {from: Pos(pos.line, start), to: Pos(pos.line, end), word: line.slice(start, end)};
- }
-
- cmds.selectNextOccurrence = function(cm) {
- var from = cm.getCursor("from"), to = cm.getCursor("to");
- var fullWord = cm.state.sublimeFindFullWord == cm.doc.sel;
- if (CodeMirror.cmpPos(from, to) == 0) {
- var word = wordAt(cm, from);
- if (!word.word) return;
- cm.setSelection(word.from, word.to);
- fullWord = true;
- } else {
- var text = cm.getRange(from, to);
- var query = fullWord ? new RegExp("\\b" + text + "\\b") : text;
- var cur = cm.getSearchCursor(query, to);
- var found = cur.findNext();
- if (!found) {
- cur = cm.getSearchCursor(query, Pos(cm.firstLine(), 0));
- found = cur.findNext();
- }
- if (!found || isSelectedRange(cm.listSelections(), cur.from(), cur.to()))
- return CodeMirror.Pass
- cm.addSelection(cur.from(), cur.to());
- }
- if (fullWord)
- cm.state.sublimeFindFullWord = cm.doc.sel;
- };
-
- function addCursorToSelection(cm, dir) {
- var ranges = cm.listSelections(), newRanges = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i];
- var newAnchor = cm.findPosV(
- range.anchor, dir, "line", range.anchor.goalColumn);
- var newHead = cm.findPosV(
- range.head, dir, "line", range.head.goalColumn);
- newAnchor.goalColumn = range.anchor.goalColumn != null ?
- range.anchor.goalColumn : cm.cursorCoords(range.anchor, "div").left;
- newHead.goalColumn = range.head.goalColumn != null ?
- range.head.goalColumn : cm.cursorCoords(range.head, "div").left;
- var newRange = {anchor: newAnchor, head: newHead};
- newRanges.push(range);
- newRanges.push(newRange);
- }
- cm.setSelections(newRanges);
- }
- cmds.addCursorToPrevLine = function(cm) { addCursorToSelection(cm, -1); };
- cmds.addCursorToNextLine = function(cm) { addCursorToSelection(cm, 1); };
-
- function isSelectedRange(ranges, from, to) {
- for (var i = 0; i < ranges.length; i++)
- if (ranges[i].from() == from && ranges[i].to() == to) return true
- return false
- }
-
- var mirror = "(){}[]";
- function selectBetweenBrackets(cm) {
- var ranges = cm.listSelections(), newRanges = []
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i], pos = range.head, opening = cm.scanForBracket(pos, -1);
- if (!opening) return false;
- for (;;) {
- var closing = cm.scanForBracket(pos, 1);
- if (!closing) return false;
- if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) {
- var startPos = Pos(opening.pos.line, opening.pos.ch + 1);
- if (CodeMirror.cmpPos(startPos, range.from()) == 0 &&
- CodeMirror.cmpPos(closing.pos, range.to()) == 0) {
- opening = cm.scanForBracket(opening.pos, -1);
- if (!opening) return false;
- } else {
- newRanges.push({anchor: startPos, head: closing.pos});
- break;
- }
- }
- pos = Pos(closing.pos.line, closing.pos.ch + 1);
- }
- }
- cm.setSelections(newRanges);
- return true;
- }
-
- cmds.selectScope = function(cm) {
- selectBetweenBrackets(cm) || cm.execCommand("selectAll");
- };
- cmds.selectBetweenBrackets = function(cm) {
- if (!selectBetweenBrackets(cm)) return CodeMirror.Pass;
- };
-
- cmds.goToBracket = function(cm) {
- cm.extendSelectionsBy(function(range) {
- var next = cm.scanForBracket(range.head, 1);
- if (next && CodeMirror.cmpPos(next.pos, range.head) != 0) return next.pos;
- var prev = cm.scanForBracket(range.head, -1);
- return prev && Pos(prev.pos.line, prev.pos.ch + 1) || range.head;
- });
- };
-
- cmds.swapLineUp = function(cm) {
- if (cm.isReadOnly()) return CodeMirror.Pass
- var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i], from = range.from().line - 1, to = range.to().line;
- newSels.push({anchor: Pos(range.anchor.line - 1, range.anchor.ch),
- head: Pos(range.head.line - 1, range.head.ch)});
- if (range.to().ch == 0 && !range.empty()) --to;
- if (from > at) linesToMove.push(from, to);
- else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
- at = to;
- }
- cm.operation(function() {
- for (var i = 0; i < linesToMove.length; i += 2) {
- var from = linesToMove[i], to = linesToMove[i + 1];
- var line = cm.getLine(from);
- cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
- if (to > cm.lastLine())
- cm.replaceRange("\n" + line, Pos(cm.lastLine()), null, "+swapLine");
- else
- cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
- }
- cm.setSelections(newSels);
- cm.scrollIntoView();
- });
- };
-
- cmds.swapLineDown = function(cm) {
- if (cm.isReadOnly()) return CodeMirror.Pass
- var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1;
- for (var i = ranges.length - 1; i >= 0; i--) {
- var range = ranges[i], from = range.to().line + 1, to = range.from().line;
- if (range.to().ch == 0 && !range.empty()) from--;
- if (from < at) linesToMove.push(from, to);
- else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
- at = to;
- }
- cm.operation(function() {
- for (var i = linesToMove.length - 2; i >= 0; i -= 2) {
- var from = linesToMove[i], to = linesToMove[i + 1];
- var line = cm.getLine(from);
- if (from == cm.lastLine())
- cm.replaceRange("", Pos(from - 1), Pos(from), "+swapLine");
- else
- cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
- cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
- }
- cm.scrollIntoView();
- });
- };
-
- cmds.toggleCommentIndented = function(cm) {
- cm.toggleComment({ indent: true });
- }
-
- cmds.joinLines = function(cm) {
- var ranges = cm.listSelections(), joined = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i], from = range.from();
- var start = from.line, end = range.to().line;
- while (i < ranges.length - 1 && ranges[i + 1].from().line == end)
- end = ranges[++i].to().line;
- joined.push({start: start, end: end, anchor: !range.empty() && from});
- }
- cm.operation(function() {
- var offset = 0, ranges = [];
- for (var i = 0; i < joined.length; i++) {
- var obj = joined[i];
- var anchor = obj.anchor && Pos(obj.anchor.line - offset, obj.anchor.ch), head;
- for (var line = obj.start; line <= obj.end; line++) {
- var actual = line - offset;
- if (line == obj.end) head = Pos(actual, cm.getLine(actual).length + 1);
- if (actual < cm.lastLine()) {
- cm.replaceRange(" ", Pos(actual), Pos(actual + 1, /^\s*/.exec(cm.getLine(actual + 1))[0].length));
- ++offset;
- }
- }
- ranges.push({anchor: anchor || head, head: head});
- }
- cm.setSelections(ranges, 0);
- });
- };
-
- cmds.duplicateLine = function(cm) {
- cm.operation(function() {
- var rangeCount = cm.listSelections().length;
- for (var i = 0; i < rangeCount; i++) {
- var range = cm.listSelections()[i];
- if (range.empty())
- cm.replaceRange(cm.getLine(range.head.line) + "\n", Pos(range.head.line, 0));
- else
- cm.replaceRange(cm.getRange(range.from(), range.to()), range.from());
- }
- cm.scrollIntoView();
- });
- };
-
-
- function sortLines(cm, caseSensitive) {
- if (cm.isReadOnly()) return CodeMirror.Pass
- var ranges = cm.listSelections(), toSort = [], selected;
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i];
- if (range.empty()) continue;
- var from = range.from().line, to = range.to().line;
- while (i < ranges.length - 1 && ranges[i + 1].from().line == to)
- to = ranges[++i].to().line;
- if (!ranges[i].to().ch) to--;
- toSort.push(from, to);
- }
- if (toSort.length) selected = true;
- else toSort.push(cm.firstLine(), cm.lastLine());
-
- cm.operation(function() {
- var ranges = [];
- for (var i = 0; i < toSort.length; i += 2) {
- var from = toSort[i], to = toSort[i + 1];
- var start = Pos(from, 0), end = Pos(to);
- var lines = cm.getRange(start, end, false);
- if (caseSensitive)
- lines.sort();
- else
- lines.sort(function(a, b) {
- var au = a.toUpperCase(), bu = b.toUpperCase();
- if (au != bu) { a = au; b = bu; }
- return a < b ? -1 : a == b ? 0 : 1;
- });
- cm.replaceRange(lines, start, end);
- if (selected) ranges.push({anchor: start, head: Pos(to + 1, 0)});
- }
- if (selected) cm.setSelections(ranges, 0);
- });
- }
-
- cmds.sortLines = function(cm) { sortLines(cm, true); };
- cmds.sortLinesInsensitive = function(cm) { sortLines(cm, false); };
-
- cmds.nextBookmark = function(cm) {
- var marks = cm.state.sublimeBookmarks;
- if (marks) while (marks.length) {
- var current = marks.shift();
- var found = current.find();
- if (found) {
- marks.push(current);
- return cm.setSelection(found.from, found.to);
- }
- }
- };
-
- cmds.prevBookmark = function(cm) {
- var marks = cm.state.sublimeBookmarks;
- if (marks) while (marks.length) {
- marks.unshift(marks.pop());
- var found = marks[marks.length - 1].find();
- if (!found)
- marks.pop();
- else
- return cm.setSelection(found.from, found.to);
- }
- };
-
- cmds.toggleBookmark = function(cm) {
- var ranges = cm.listSelections();
- var marks = cm.state.sublimeBookmarks || (cm.state.sublimeBookmarks = []);
- for (var i = 0; i < ranges.length; i++) {
- var from = ranges[i].from(), to = ranges[i].to();
- var found = ranges[i].empty() ? cm.findMarksAt(from) : cm.findMarks(from, to);
- for (var j = 0; j < found.length; j++) {
- if (found[j].sublimeBookmark) {
- found[j].clear();
- for (var k = 0; k < marks.length; k++)
- if (marks[k] == found[j])
- marks.splice(k--, 1);
- break;
- }
- }
- if (j == found.length)
- marks.push(cm.markText(from, to, {sublimeBookmark: true, clearWhenEmpty: false}));
- }
- };
-
- cmds.clearBookmarks = function(cm) {
- var marks = cm.state.sublimeBookmarks;
- if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear();
- marks.length = 0;
- };
-
- cmds.selectBookmarks = function(cm) {
- var marks = cm.state.sublimeBookmarks, ranges = [];
- if (marks) for (var i = 0; i < marks.length; i++) {
- var found = marks[i].find();
- if (!found)
- marks.splice(i--, 0);
- else
- ranges.push({anchor: found.from, head: found.to});
- }
- if (ranges.length)
- cm.setSelections(ranges, 0);
- };
-
- function modifyWordOrSelection(cm, mod) {
- cm.operation(function() {
- var ranges = cm.listSelections(), indices = [], replacements = [];
- for (var i = 0; i < ranges.length; i++) {
- var range = ranges[i];
- if (range.empty()) { indices.push(i); replacements.push(""); }
- else replacements.push(mod(cm.getRange(range.from(), range.to())));
- }
- cm.replaceSelections(replacements, "around", "case");
- for (var i = indices.length - 1, at; i >= 0; i--) {
- var range = ranges[indices[i]];
- if (at && CodeMirror.cmpPos(range.head, at) > 0) continue;
- var word = wordAt(cm, range.head);
- at = word.from;
- cm.replaceRange(mod(word.word), word.from, word.to);
- }
- });
- }
-
- cmds.smartBackspace = function(cm) {
- if (cm.somethingSelected()) return CodeMirror.Pass;
-
- cm.operation(function() {
- var cursors = cm.listSelections();
- var indentUnit = cm.getOption("indentUnit");
-
- for (var i = cursors.length - 1; i >= 0; i--) {
- var cursor = cursors[i].head;
- var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor);
- var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize"));
-
- // Delete by one character by default
- var deletePos = cm.findPosH(cursor, -1, "char", false);
-
- if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) {
- var prevIndent = new Pos(cursor.line,
- CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit));
-
- // Smart delete only if we found a valid prevIndent location
- if (prevIndent.ch != cursor.ch) deletePos = prevIndent;
- }
-
- cm.replaceRange("", deletePos, cursor, "+delete");
- }
- });
- };
-
- cmds.delLineRight = function(cm) {
- cm.operation(function() {
- var ranges = cm.listSelections();
- for (var i = ranges.length - 1; i >= 0; i--)
- cm.replaceRange("", ranges[i].anchor, Pos(ranges[i].to().line), "+delete");
- cm.scrollIntoView();
- });
- };
-
- cmds.upcaseAtCursor = function(cm) {
- modifyWordOrSelection(cm, function(str) { return str.toUpperCase(); });
- };
- cmds.downcaseAtCursor = function(cm) {
- modifyWordOrSelection(cm, function(str) { return str.toLowerCase(); });
- };
-
- cmds.setSublimeMark = function(cm) {
- if (cm.state.sublimeMark) cm.state.sublimeMark.clear();
- cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
- };
- cmds.selectToSublimeMark = function(cm) {
- var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
- if (found) cm.setSelection(cm.getCursor(), found);
- };
- cmds.deleteToSublimeMark = function(cm) {
- var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
- if (found) {
- var from = cm.getCursor(), to = found;
- if (CodeMirror.cmpPos(from, to) > 0) { var tmp = to; to = from; from = tmp; }
- cm.state.sublimeKilled = cm.getRange(from, to);
- cm.replaceRange("", from, to);
- }
- };
- cmds.swapWithSublimeMark = function(cm) {
- var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
- if (found) {
- cm.state.sublimeMark.clear();
- cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
- cm.setCursor(found);
- }
- };
- cmds.sublimeYank = function(cm) {
- if (cm.state.sublimeKilled != null)
- cm.replaceSelection(cm.state.sublimeKilled, null, "paste");
- };
-
- cmds.showInCenter = function(cm) {
- var pos = cm.cursorCoords(null, "local");
- cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2);
- };
-
- function getTarget(cm) {
- var from = cm.getCursor("from"), to = cm.getCursor("to");
- if (CodeMirror.cmpPos(from, to) == 0) {
- var word = wordAt(cm, from);
- if (!word.word) return;
- from = word.from;
- to = word.to;
- }
- return {from: from, to: to, query: cm.getRange(from, to), word: word};
- }
-
- function findAndGoTo(cm, forward) {
- var target = getTarget(cm);
- if (!target) return;
- var query = target.query;
- var cur = cm.getSearchCursor(query, forward ? target.to : target.from);
-
- if (forward ? cur.findNext() : cur.findPrevious()) {
- cm.setSelection(cur.from(), cur.to());
- } else {
- cur = cm.getSearchCursor(query, forward ? Pos(cm.firstLine(), 0)
- : cm.clipPos(Pos(cm.lastLine())));
- if (forward ? cur.findNext() : cur.findPrevious())
- cm.setSelection(cur.from(), cur.to());
- else if (target.word)
- cm.setSelection(target.from, target.to);
- }
- };
- cmds.findUnder = function(cm) { findAndGoTo(cm, true); };
- cmds.findUnderPrevious = function(cm) { findAndGoTo(cm,false); };
- cmds.findAllUnder = function(cm) {
- var target = getTarget(cm);
- if (!target) return;
- var cur = cm.getSearchCursor(target.query);
- var matches = [];
- var primaryIndex = -1;
- while (cur.findNext()) {
- matches.push({anchor: cur.from(), head: cur.to()});
- if (cur.from().line <= target.from.line && cur.from().ch <= target.from.ch)
- primaryIndex++;
- }
- cm.setSelections(matches, primaryIndex);
- };
-
-
- var keyMap = CodeMirror.keyMap;
- keyMap.macSublime = {
- "Cmd-Left": "goLineStartSmart",
- "Shift-Tab": "indentLess",
- "Shift-Ctrl-K": "deleteLine",
- "Alt-Q": "wrapLines",
- "Ctrl-Left": "goSubwordLeft",
- "Ctrl-Right": "goSubwordRight",
- "Ctrl-Alt-Up": "scrollLineUp",
- "Ctrl-Alt-Down": "scrollLineDown",
- "Cmd-L": "selectLine",
- "Shift-Cmd-L": "splitSelectionByLine",
- "Esc": "singleSelectionTop",
- "Cmd-Enter": "insertLineAfter",
- "Shift-Cmd-Enter": "insertLineBefore",
- "Cmd-D": "selectNextOccurrence",
- "Shift-Cmd-Space": "selectScope",
- "Shift-Cmd-M": "selectBetweenBrackets",
- "Cmd-M": "goToBracket",
- "Cmd-Ctrl-Up": "swapLineUp",
- "Cmd-Ctrl-Down": "swapLineDown",
- "Cmd-/": "toggleCommentIndented",
- "Cmd-J": "joinLines",
- "Shift-Cmd-D": "duplicateLine",
- "F9": "sortLines",
- "Cmd-F9": "sortLinesInsensitive",
- "F2": "nextBookmark",
- "Shift-F2": "prevBookmark",
- "Cmd-F2": "toggleBookmark",
- "Shift-Cmd-F2": "clearBookmarks",
- "Alt-F2": "selectBookmarks",
- "Backspace": "smartBackspace",
- "Cmd-K Cmd-K": "delLineRight",
- "Cmd-K Cmd-U": "upcaseAtCursor",
- "Cmd-K Cmd-L": "downcaseAtCursor",
- "Cmd-K Cmd-Space": "setSublimeMark",
- "Cmd-K Cmd-A": "selectToSublimeMark",
- "Cmd-K Cmd-W": "deleteToSublimeMark",
- "Cmd-K Cmd-X": "swapWithSublimeMark",
- "Cmd-K Cmd-Y": "sublimeYank",
- "Cmd-K Cmd-C": "showInCenter",
- "Cmd-K Cmd-G": "clearBookmarks",
- "Cmd-K Cmd-Backspace": "delLineLeft",
- "Cmd-K Cmd-0": "unfoldAll",
- "Cmd-K Cmd-J": "unfoldAll",
- "Ctrl-Shift-Up": "addCursorToPrevLine",
- "Ctrl-Shift-Down": "addCursorToNextLine",
- "Cmd-F3": "findUnder",
- "Shift-Cmd-F3": "findUnderPrevious",
- "Alt-F3": "findAllUnder",
- "Shift-Cmd-[": "fold",
- "Shift-Cmd-]": "unfold",
- "Cmd-I": "findIncremental",
- "Shift-Cmd-I": "findIncrementalReverse",
- "Cmd-H": "replace",
- "F3": "findNext",
- "Shift-F3": "findPrev",
- "fallthrough": "macDefault"
- };
- CodeMirror.normalizeKeyMap(keyMap.macSublime);
-
- keyMap.pcSublime = {
- "Shift-Tab": "indentLess",
- "Shift-Ctrl-K": "deleteLine",
- "Alt-Q": "wrapLines",
- "Ctrl-T": "transposeChars",
- "Alt-Left": "goSubwordLeft",
- "Alt-Right": "goSubwordRight",
- "Ctrl-Up": "scrollLineUp",
- "Ctrl-Down": "scrollLineDown",
- "Ctrl-L": "selectLine",
- "Shift-Ctrl-L": "splitSelectionByLine",
- "Esc": "singleSelectionTop",
- "Ctrl-Enter": "insertLineAfter",
- "Shift-Ctrl-Enter": "insertLineBefore",
- "Ctrl-D": "selectNextOccurrence",
- "Shift-Ctrl-Space": "selectScope",
- "Shift-Ctrl-M": "selectBetweenBrackets",
- "Ctrl-M": "goToBracket",
- "Shift-Ctrl-Up": "swapLineUp",
- "Shift-Ctrl-Down": "swapLineDown",
- "Ctrl-/": "toggleCommentIndented",
- "Ctrl-J": "joinLines",
- "Shift-Ctrl-D": "duplicateLine",
- "F9": "sortLines",
- "Ctrl-F9": "sortLinesInsensitive",
- "F2": "nextBookmark",
- "Shift-F2": "prevBookmark",
- "Ctrl-F2": "toggleBookmark",
- "Shift-Ctrl-F2": "clearBookmarks",
- "Alt-F2": "selectBookmarks",
- "Backspace": "smartBackspace",
- "Ctrl-K Ctrl-K": "delLineRight",
- "Ctrl-K Ctrl-U": "upcaseAtCursor",
- "Ctrl-K Ctrl-L": "downcaseAtCursor",
- "Ctrl-K Ctrl-Space": "setSublimeMark",
- "Ctrl-K Ctrl-A": "selectToSublimeMark",
- "Ctrl-K Ctrl-W": "deleteToSublimeMark",
- "Ctrl-K Ctrl-X": "swapWithSublimeMark",
- "Ctrl-K Ctrl-Y": "sublimeYank",
- "Ctrl-K Ctrl-C": "showInCenter",
- "Ctrl-K Ctrl-G": "clearBookmarks",
- "Ctrl-K Ctrl-Backspace": "delLineLeft",
- "Ctrl-K Ctrl-0": "unfoldAll",
- "Ctrl-K Ctrl-J": "unfoldAll",
- "Ctrl-Alt-Up": "addCursorToPrevLine",
- "Ctrl-Alt-Down": "addCursorToNextLine",
- "Ctrl-F3": "findUnder",
- "Shift-Ctrl-F3": "findUnderPrevious",
- "Alt-F3": "findAllUnder",
- "Shift-Ctrl-[": "fold",
- "Shift-Ctrl-]": "unfold",
- "Ctrl-I": "findIncremental",
- "Shift-Ctrl-I": "findIncrementalReverse",
- "Ctrl-H": "replace",
- "F3": "findNext",
- "Shift-F3": "findPrev",
- "fallthrough": "pcDefault"
- };
- CodeMirror.normalizeKeyMap(keyMap.pcSublime);
-
- var mac = keyMap.default == keyMap.macDefault;
- keyMap.sublime = mac ? keyMap.macSublime : keyMap.pcSublime;
- });
-
-
-/***/ }),
-/* 22 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- function doFold(cm, pos, options, force) {
- if (options && options.call) {
- var finder = options;
- options = null;
- } else {
- var finder = getOption(cm, options, "rangeFinder");
- }
- if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
- var minSize = getOption(cm, options, "minFoldSize");
-
- function getRange(allowFolded) {
- var range = finder(cm, pos);
- if (!range || range.to.line - range.from.line < minSize) return null;
- var marks = cm.findMarksAt(range.from);
- for (var i = 0; i < marks.length; ++i) {
- if (marks[i].__isFold && force !== "fold") {
- if (!allowFolded) return null;
- range.cleared = true;
- marks[i].clear();
- }
- }
- return range;
- }
-
- var range = getRange(true);
- if (getOption(cm, options, "scanUp")) while (!range && pos.line > cm.firstLine()) {
- pos = CodeMirror.Pos(pos.line - 1, 0);
- range = getRange(false);
- }
- if (!range || range.cleared || force === "unfold") return;
-
- var myWidget = makeWidget(cm, options);
- CodeMirror.on(myWidget, "mousedown", function(e) {
- myRange.clear();
- CodeMirror.e_preventDefault(e);
- });
- var myRange = cm.markText(range.from, range.to, {
- replacedWith: myWidget,
- clearOnEnter: getOption(cm, options, "clearOnEnter"),
- __isFold: true
- });
- myRange.on("clear", function(from, to) {
- CodeMirror.signal(cm, "unfold", cm, from, to);
- });
- CodeMirror.signal(cm, "fold", cm, range.from, range.to);
- }
-
- function makeWidget(cm, options) {
- var widget = getOption(cm, options, "widget");
- if (typeof widget == "string") {
- var text = document.createTextNode(widget);
- widget = document.createElement("span");
- widget.appendChild(text);
- widget.className = "CodeMirror-foldmarker";
- } else if (widget) {
- widget = widget.cloneNode(true)
- }
- return widget;
- }
-
- // Clumsy backwards-compatible interface
- CodeMirror.newFoldFunction = function(rangeFinder, widget) {
- return function(cm, pos) { doFold(cm, pos, {rangeFinder: rangeFinder, widget: widget}); };
- };
-
- // New-style interface
- CodeMirror.defineExtension("foldCode", function(pos, options, force) {
- doFold(this, pos, options, force);
- });
-
- CodeMirror.defineExtension("isFolded", function(pos) {
- var marks = this.findMarksAt(pos);
- for (var i = 0; i < marks.length; ++i)
- if (marks[i].__isFold) return true;
- });
-
- CodeMirror.commands.toggleFold = function(cm) {
- cm.foldCode(cm.getCursor());
- };
- CodeMirror.commands.fold = function(cm) {
- cm.foldCode(cm.getCursor(), null, "fold");
- };
- CodeMirror.commands.unfold = function(cm) {
- cm.foldCode(cm.getCursor(), null, "unfold");
- };
- CodeMirror.commands.foldAll = function(cm) {
- cm.operation(function() {
- for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
- cm.foldCode(CodeMirror.Pos(i, 0), null, "fold");
- });
- };
- CodeMirror.commands.unfoldAll = function(cm) {
- cm.operation(function() {
- for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
- cm.foldCode(CodeMirror.Pos(i, 0), null, "unfold");
- });
- };
-
- CodeMirror.registerHelper("fold", "combine", function() {
- var funcs = Array.prototype.slice.call(arguments, 0);
- return function(cm, start) {
- for (var i = 0; i < funcs.length; ++i) {
- var found = funcs[i](cm, start);
- if (found) return found;
- }
- };
- });
-
- CodeMirror.registerHelper("fold", "auto", function(cm, start) {
- var helpers = cm.getHelpers(start, "fold");
- for (var i = 0; i < helpers.length; i++) {
- var cur = helpers[i](cm, start);
- if (cur) return cur;
- }
- });
-
- var defaultOptions = {
- rangeFinder: CodeMirror.fold.auto,
- widget: "\u2194",
- minFoldSize: 0,
- scanUp: false,
- clearOnEnter: true
- };
-
- CodeMirror.defineOption("foldOptions", null);
-
- function getOption(cm, options, name) {
- if (options && options[name] !== undefined)
- return options[name];
- var editorOptions = cm.options.foldOptions;
- if (editorOptions && editorOptions[name] !== undefined)
- return editorOptions[name];
- return defaultOptions[name];
- }
-
- CodeMirror.defineExtension("foldOption", function(options, name) {
- return getOption(this, options, name);
- });
- });
-
-
-/***/ }),
-/* 23 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.registerHelper("fold", "brace", function(cm, start) {
- var line = start.line, lineText = cm.getLine(line);
- var tokenType;
-
- function findOpening(openCh) {
- for (var at = start.ch, pass = 0;;) {
- var found = at <= 0 ? -1 : lineText.lastIndexOf(openCh, at - 1);
- if (found == -1) {
- if (pass == 1) break;
- pass = 1;
- at = lineText.length;
- continue;
- }
- if (pass == 1 && found < start.ch) break;
- tokenType = cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1));
- if (!/^(comment|string)/.test(tokenType)) return found + 1;
- at = found - 1;
- }
- }
-
- var startToken = "{", endToken = "}", startCh = findOpening("{");
- if (startCh == null) {
- startToken = "[", endToken = "]";
- startCh = findOpening("[");
- }
-
- if (startCh == null) return;
- var count = 1, lastLine = cm.lastLine(), end, endCh;
- outer: for (var i = line; i <= lastLine; ++i) {
- var text = cm.getLine(i), pos = i == line ? startCh : 0;
- for (;;) {
- var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos);
- if (nextOpen < 0) nextOpen = text.length;
- if (nextClose < 0) nextClose = text.length;
- pos = Math.min(nextOpen, nextClose);
- if (pos == text.length) break;
- if (cm.getTokenTypeAt(CodeMirror.Pos(i, pos + 1)) == tokenType) {
- if (pos == nextOpen) ++count;
- else if (!--count) { end = i; endCh = pos; break outer; }
- }
- ++pos;
- }
- }
- if (end == null || line == end && endCh == startCh) return;
- return {from: CodeMirror.Pos(line, startCh),
- to: CodeMirror.Pos(end, endCh)};
- });
-
- CodeMirror.registerHelper("fold", "import", function(cm, start) {
- function hasImport(line) {
- if (line < cm.firstLine() || line > cm.lastLine()) return null;
- var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
- if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
- if (start.type != "keyword" || start.string != "import") return null;
- // Now find closing semicolon, return its position
- for (var i = line, e = Math.min(cm.lastLine(), line + 10); i <= e; ++i) {
- var text = cm.getLine(i), semi = text.indexOf(";");
- if (semi != -1) return {startCh: start.end, end: CodeMirror.Pos(i, semi)};
- }
- }
-
- var startLine = start.line, has = hasImport(startLine), prev;
- if (!has || hasImport(startLine - 1) || ((prev = hasImport(startLine - 2)) && prev.end.line == startLine - 1))
- return null;
- for (var end = has.end;;) {
- var next = hasImport(end.line + 1);
- if (next == null) break;
- end = next.end;
- }
- return {from: cm.clipPos(CodeMirror.Pos(startLine, has.startCh + 1)), to: end};
- });
-
- CodeMirror.registerHelper("fold", "include", function(cm, start) {
- function hasInclude(line) {
- if (line < cm.firstLine() || line > cm.lastLine()) return null;
- var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
- if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
- if (start.type == "meta" && start.string.slice(0, 8) == "#include") return start.start + 8;
- }
-
- var startLine = start.line, has = hasInclude(startLine);
- if (has == null || hasInclude(startLine - 1) != null) return null;
- for (var end = startLine;;) {
- var next = hasInclude(end + 1);
- if (next == null) break;
- ++end;
- }
- return {from: CodeMirror.Pos(startLine, has + 1),
- to: cm.clipPos(CodeMirror.Pos(end))};
- });
-
- });
-
-
-/***/ }),
-/* 24 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.registerGlobalHelper("fold", "comment", function(mode) {
- return mode.blockCommentStart && mode.blockCommentEnd;
- }, function(cm, start) {
- var mode = cm.getModeAt(start), startToken = mode.blockCommentStart, endToken = mode.blockCommentEnd;
- if (!startToken || !endToken) return;
- var line = start.line, lineText = cm.getLine(line);
-
- var startCh;
- for (var at = start.ch, pass = 0;;) {
- var found = at <= 0 ? -1 : lineText.lastIndexOf(startToken, at - 1);
- if (found == -1) {
- if (pass == 1) return;
- pass = 1;
- at = lineText.length;
- continue;
- }
- if (pass == 1 && found < start.ch) return;
- if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1))) &&
- (found == 0 || lineText.slice(found - endToken.length, found) == endToken ||
- !/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found))))) {
- startCh = found + startToken.length;
- break;
- }
- at = found - 1;
- }
-
- var depth = 1, lastLine = cm.lastLine(), end, endCh;
- outer: for (var i = line; i <= lastLine; ++i) {
- var text = cm.getLine(i), pos = i == line ? startCh : 0;
- for (;;) {
- var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos);
- if (nextOpen < 0) nextOpen = text.length;
- if (nextClose < 0) nextClose = text.length;
- pos = Math.min(nextOpen, nextClose);
- if (pos == text.length) break;
- if (pos == nextOpen) ++depth;
- else if (!--depth) { end = i; endCh = pos; break outer; }
- ++pos;
- }
- }
- if (end == null || line == end && endCh == startCh) return;
- return {from: CodeMirror.Pos(line, startCh),
- to: CodeMirror.Pos(end, endCh)};
- });
-
- });
-
-
-/***/ }),
-/* 25 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- var Pos = CodeMirror.Pos;
- function cmp(a, b) { return a.line - b.line || a.ch - b.ch; }
-
- var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
- var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
- var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g");
-
- function Iter(cm, line, ch, range) {
- this.line = line; this.ch = ch;
- this.cm = cm; this.text = cm.getLine(line);
- this.min = range ? Math.max(range.from, cm.firstLine()) : cm.firstLine();
- this.max = range ? Math.min(range.to - 1, cm.lastLine()) : cm.lastLine();
- }
-
- function tagAt(iter, ch) {
- var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch));
- return type && /\btag\b/.test(type);
- }
-
- function nextLine(iter) {
- if (iter.line >= iter.max) return;
- iter.ch = 0;
- iter.text = iter.cm.getLine(++iter.line);
- return true;
- }
- function prevLine(iter) {
- if (iter.line <= iter.min) return;
- iter.text = iter.cm.getLine(--iter.line);
- iter.ch = iter.text.length;
- return true;
- }
-
- function toTagEnd(iter) {
- for (;;) {
- var gt = iter.text.indexOf(">", iter.ch);
- if (gt == -1) { if (nextLine(iter)) continue; else return; }
- if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; }
- var lastSlash = iter.text.lastIndexOf("/", gt);
- var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
- iter.ch = gt + 1;
- return selfClose ? "selfClose" : "regular";
- }
- }
- function toTagStart(iter) {
- for (;;) {
- var lt = iter.ch ? iter.text.lastIndexOf("<", iter.ch - 1) : -1;
- if (lt == -1) { if (prevLine(iter)) continue; else return; }
- if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; }
- xmlTagStart.lastIndex = lt;
- iter.ch = lt;
- var match = xmlTagStart.exec(iter.text);
- if (match && match.index == lt) return match;
- }
- }
-
- function toNextTag(iter) {
- for (;;) {
- xmlTagStart.lastIndex = iter.ch;
- var found = xmlTagStart.exec(iter.text);
- if (!found) { if (nextLine(iter)) continue; else return; }
- if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; }
- iter.ch = found.index + found[0].length;
- return found;
- }
- }
- function toPrevTag(iter) {
- for (;;) {
- var gt = iter.ch ? iter.text.lastIndexOf(">", iter.ch - 1) : -1;
- if (gt == -1) { if (prevLine(iter)) continue; else return; }
- if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; }
- var lastSlash = iter.text.lastIndexOf("/", gt);
- var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
- iter.ch = gt + 1;
- return selfClose ? "selfClose" : "regular";
- }
- }
-
- function findMatchingClose(iter, tag) {
- var stack = [];
- for (;;) {
- var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0);
- if (!next || !(end = toTagEnd(iter))) return;
- if (end == "selfClose") continue;
- if (next[1]) { // closing tag
- for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) {
- stack.length = i;
- break;
- }
- if (i < 0 && (!tag || tag == next[2])) return {
- tag: next[2],
- from: Pos(startLine, startCh),
- to: Pos(iter.line, iter.ch)
- };
- } else { // opening tag
- stack.push(next[2]);
- }
- }
- }
- function findMatchingOpen(iter, tag) {
- var stack = [];
- for (;;) {
- var prev = toPrevTag(iter);
- if (!prev) return;
- if (prev == "selfClose") { toTagStart(iter); continue; }
- var endLine = iter.line, endCh = iter.ch;
- var start = toTagStart(iter);
- if (!start) return;
- if (start[1]) { // closing tag
- stack.push(start[2]);
- } else { // opening tag
- for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) {
- stack.length = i;
- break;
- }
- if (i < 0 && (!tag || tag == start[2])) return {
- tag: start[2],
- from: Pos(iter.line, iter.ch),
- to: Pos(endLine, endCh)
- };
- }
- }
- }
-
- CodeMirror.registerHelper("fold", "xml", function(cm, start) {
- var iter = new Iter(cm, start.line, 0);
- for (;;) {
- var openTag = toNextTag(iter)
- if (!openTag || iter.line != start.line) return
- var end = toTagEnd(iter)
- if (!end) return
- if (!openTag[1] && end != "selfClose") {
- var startPos = Pos(iter.line, iter.ch);
- var endPos = findMatchingClose(iter, openTag[2]);
- return endPos && cmp(endPos.from, startPos) > 0 ? {from: startPos, to: endPos.from} : null
- }
- }
- });
- CodeMirror.findMatchingTag = function(cm, pos, range) {
- var iter = new Iter(cm, pos.line, pos.ch, range);
- if (iter.text.indexOf(">") == -1 && iter.text.indexOf("<") == -1) return;
- var end = toTagEnd(iter), to = end && Pos(iter.line, iter.ch);
- var start = end && toTagStart(iter);
- if (!end || !start || cmp(iter, pos) > 0) return;
- var here = {from: Pos(iter.line, iter.ch), to: to, tag: start[2]};
- if (end == "selfClose") return {open: here, close: null, at: "open"};
-
- if (start[1]) { // closing tag
- return {open: findMatchingOpen(iter, start[2]), close: here, at: "close"};
- } else { // opening tag
- iter = new Iter(cm, to.line, to.ch, range);
- return {open: here, close: findMatchingClose(iter, start[2]), at: "open"};
- }
- };
-
- CodeMirror.findEnclosingTag = function(cm, pos, range, tag) {
- var iter = new Iter(cm, pos.line, pos.ch, range);
- for (;;) {
- var open = findMatchingOpen(iter, tag);
- if (!open) break;
- var forward = new Iter(cm, pos.line, pos.ch, range);
- var close = findMatchingClose(forward, open.tag);
- if (close) return {open: open, close: close};
- }
- };
-
- // Used by addon/edit/closetag.js
- CodeMirror.scanForClosingTag = function(cm, pos, name, end) {
- var iter = new Iter(cm, pos.line, pos.ch, end ? {from: 0, to: end} : null);
- return findMatchingClose(iter, name);
- };
- });
-
-
-/***/ }),
-/* 26 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2), __webpack_require__(22));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror", "./foldcode"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineOption("foldGutter", false, function(cm, val, old) {
- if (old && old != CodeMirror.Init) {
- cm.clearGutter(cm.state.foldGutter.options.gutter);
- cm.state.foldGutter = null;
- cm.off("gutterClick", onGutterClick);
- cm.off("change", onChange);
- cm.off("viewportChange", onViewportChange);
- cm.off("fold", onFold);
- cm.off("unfold", onFold);
- cm.off("swapDoc", onChange);
- }
- if (val) {
- cm.state.foldGutter = new State(parseOptions(val));
- updateInViewport(cm);
- cm.on("gutterClick", onGutterClick);
- cm.on("change", onChange);
- cm.on("viewportChange", onViewportChange);
- cm.on("fold", onFold);
- cm.on("unfold", onFold);
- cm.on("swapDoc", onChange);
- }
- });
-
- var Pos = CodeMirror.Pos;
-
- function State(options) {
- this.options = options;
- this.from = this.to = 0;
- }
-
- function parseOptions(opts) {
- if (opts === true) opts = {};
- if (opts.gutter == null) opts.gutter = "CodeMirror-foldgutter";
- if (opts.indicatorOpen == null) opts.indicatorOpen = "CodeMirror-foldgutter-open";
- if (opts.indicatorFolded == null) opts.indicatorFolded = "CodeMirror-foldgutter-folded";
- return opts;
- }
-
- function isFolded(cm, line) {
- var marks = cm.findMarks(Pos(line, 0), Pos(line + 1, 0));
- for (var i = 0; i < marks.length; ++i)
- if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i];
- }
-
- function marker(spec) {
- if (typeof spec == "string") {
- var elt = document.createElement("div");
- elt.className = spec + " CodeMirror-guttermarker-subtle";
- return elt;
- } else {
- return spec.cloneNode(true);
- }
- }
-
- function updateFoldInfo(cm, from, to) {
- var opts = cm.state.foldGutter.options, cur = from;
- var minSize = cm.foldOption(opts, "minFoldSize");
- var func = cm.foldOption(opts, "rangeFinder");
- cm.eachLine(from, to, function(line) {
- var mark = null;
- if (isFolded(cm, cur)) {
- mark = marker(opts.indicatorFolded);
- } else {
- var pos = Pos(cur, 0);
- var range = func && func(cm, pos);
- if (range && range.to.line - range.from.line >= minSize)
- mark = marker(opts.indicatorOpen);
- }
- cm.setGutterMarker(line, opts.gutter, mark);
- ++cur;
- });
- }
-
- function updateInViewport(cm) {
- var vp = cm.getViewport(), state = cm.state.foldGutter;
- if (!state) return;
- cm.operation(function() {
- updateFoldInfo(cm, vp.from, vp.to);
- });
- state.from = vp.from; state.to = vp.to;
- }
-
- function onGutterClick(cm, line, gutter) {
- var state = cm.state.foldGutter;
- if (!state) return;
- var opts = state.options;
- if (gutter != opts.gutter) return;
- var folded = isFolded(cm, line);
- if (folded) folded.clear();
- else cm.foldCode(Pos(line, 0), opts.rangeFinder);
- }
-
- function onChange(cm) {
- var state = cm.state.foldGutter;
- if (!state) return;
- var opts = state.options;
- state.from = state.to = 0;
- clearTimeout(state.changeUpdate);
- state.changeUpdate = setTimeout(function() { updateInViewport(cm); }, opts.foldOnChangeTimeSpan || 600);
- }
-
- function onViewportChange(cm) {
- var state = cm.state.foldGutter;
- if (!state) return;
- var opts = state.options;
- clearTimeout(state.changeUpdate);
- state.changeUpdate = setTimeout(function() {
- var vp = cm.getViewport();
- if (state.from == state.to || vp.from - state.to > 20 || state.from - vp.to > 20) {
- updateInViewport(cm);
- } else {
- cm.operation(function() {
- if (vp.from < state.from) {
- updateFoldInfo(cm, vp.from, state.from);
- state.from = vp.from;
- }
- if (vp.to > state.to) {
- updateFoldInfo(cm, state.to, vp.to);
- state.to = vp.to;
- }
- });
- }
- }, opts.updateViewportTimeSpan || 400);
- }
-
- function onFold(cm, from) {
- var state = cm.state.foldGutter;
- if (!state) return;
- var line = from.line;
- if (line >= state.from && line < state.to)
- updateFoldInfo(cm, line, line + 1);
- }
- });
-
-
-/***/ }),
-/* 27 */
-/***/ (function(module, exports, __webpack_require__) {
-
- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: http://codemirror.net/LICENSE
-
- (function(mod) {
- if (true) // CommonJS
- mod(__webpack_require__(2));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.runMode = function(string, modespec, callback, options) {
- var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
- var ie = /MSIE \d/.test(navigator.userAgent);
- var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
-
- if (callback.appendChild) {
- var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
- var node = callback, col = 0;
- node.innerHTML = "";
- callback = function(text, style) {
- if (text == "\n") {
- // Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
- // Emitting a carriage return makes everything ok.
- node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
- col = 0;
- return;
- }
- var content = "";
- // replace tabs
- for (var pos = 0;;) {
- var idx = text.indexOf("\t", pos);
- if (idx == -1) {
- content += text.slice(pos);
- col += text.length - pos;
- break;
- } else {
- col += idx - pos;
- content += text.slice(pos, idx);
- var size = tabSize - col % tabSize;
- col += size;
- for (var i = 0; i < size; ++i) content += " ";
- pos = idx + 1;
- }
- }
-
- if (style) {
- var sp = node.appendChild(document.createElement("span"));
- sp.className = "cm-" + style.replace(/ +/g, " cm-");
- sp.appendChild(document.createTextNode(content));
- } else {
- node.appendChild(document.createTextNode(content));
- }
- };
- }
-
- var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);
- for (var i = 0, e = lines.length; i < e; ++i) {
- if (i) callback("\n");
- var stream = new CodeMirror.StringStream(lines[i]);
- if (!stream.string && mode.blankLine) mode.blankLine(state);
- while (!stream.eol()) {
- var style = mode.token(stream, state);
- callback(stream.current(), style, i, stream.start, state);
- stream.start = stream.pos;
- }
- }
- };
-
- });
-
-/***/ })
-/******/ ]);
\ No newline at end of file
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y=e.cm.options.tabSize,b=y-e.col%y;(v=c.appendChild(O("span",G(b),"cm-tab"))).setAttribute("role","presentation"),v.setAttribute("cm-text","\t"),e.col+=b}else"\r"==p[0]||"\n"==p[0]?((v=c.appendChild(O("span","\r"==p[0]?"␍":"","cm-invalidchar"))).setAttribute("cm-text",p[0]),e.col+=1):((v=e.cm.options.specialCharPlaceholder(p[0])).setAttribute("cm-text",p[0]),a&&l<9?c.appendChild(O("span",[v])):c.appendChild(v),e.col+=1);e.map.push(e.pos,e.pos+1,v),e.pos++}}else e.col+=t.length,c=document.createTextNode(u),e.map.push(e.pos,e.pos+t.length,c),a&&l<9&&(d=!0),e.pos+=t.length;if(e.trailingSpace=32==u.charCodeAt(t.length-1),n||r||i||d||s){var x=n||"";r&&(x+=r),i&&(x+=i);var w=O("span",[c],x,s);return o&&(w.title=o),e.content.appendChild(w)}e.content.appendChild(c)}}function en(e,t){return function(n,r,i,o,a,l,s){i=i?i+" cm-force-border":"cm-force-border";for(var c=n.pos,u=c+r.length;;){for(var f=void 0,d=0;d<t.length&&!((f=t[d]).to>c&&f.from<=c);d++);if(f.to>=u)return 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rn(e.doc,le(e.doc,o),o);r=o+a.size,i.push(a)}return i}var an=null,ln=null;function sn(e,t){var n=tt(e,t);if(n.length){var r,i=Array.prototype.slice.call(arguments,2);an?r=an.delayedCallbacks:ln?r=ln:(r=ln=[],setTimeout(cn,0));for(var o=function(e){r.push(function(){return n[e].apply(null,i)})},a=0;a<n.length;++a)o(a)}}function cn(){var e=ln;ln=null;for(var t=0;t<e.length;++t)e[t]()}function un(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?hn(e,t):"gutter"==o?mn(e,t,n,r):"class"==o?pn(e,t):"widget"==o&&gn(e,t,r)}t.changes=null}function fn(e){return e.node==e.text&&(e.node=O("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),a&&l<8&&(e.node.style.zIndex=2)),e.node}function dn(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Jt(e,t)}function hn(e,t){var n=t.text.className,r=dn(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,pn(e,t)):n&&(t.text.className=n)}function pn(e,t){!function(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=fn(t);t.background=r.insertBefore(O("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?fn(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function mn(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=fn(t);t.gutterBackground=O("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var a=fn(t),l=t.gutter=O("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),a.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(O("div",pe(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var s=0;s<e.options.gutters.length;++s){var 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t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a)n[e.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[a]]=o.clientWidth;return{fixedPos:ir(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function ir(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function or(e){var t=tr(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/nr(e.display)-3);return function(i){if(Ue(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*t:o+t}}function ar(e){var t=e.doc,n=or(e);t.iter(function(e){var t=n(e);t!=e.height&&ue(e,t)})}function lr(e,t,n,r){var i=e.display;if(!n&&"true"==dt(t).getAttribute("cm-not-content"))return null;var 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r=$n(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(O("div"," ","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var o=n.appendChild(O("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=r.other.left+"px",o.style.top=r.other.top+"px",o.style.height=.85*(r.other.bottom-r.other.top)+"px"}}function dr(e,t){return e.top-t.top||e.left-t.left}function hr(e,t,n){var r=e.display,i=e.doc,o=document.createDocumentFragment(),a=Ln(e.display),l=a.left,s=Math.max(r.sizerWidth,Tn(e)-r.sizer.offsetLeft)-a.right,c="ltr"==i.direction;function u(e,t,n,r){t<0&&(t=0),t=Math.round(t),r=Math.round(r),o.appendChild(O("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n top: "+t+"px; width: "+(null==n?s-e:n)+"px;\n height: "+(r-t)+"px"))}function f(t,n,r){var o,a,f=le(i,t),d=f.text.length;function h(n,r){return qn(e,me(t,n),"div",f,r)}function p(t,n,r){var i=Qn(e,f,null,t),o="ltr"==n==("after"==r)?"left":"right",a="after"==r?i.begin:i.end-(/\s/.test(f.text.charAt(i.end-1))?2:1);return h(a,o)[o]}var m=Qe(f,i.direction);return function(e,t,n,r){if(!e)return r(t,n,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<n&&a.to>t||t==n&&a.to==t)&&(r(Math.max(a.from,t),Math.min(a.to,n),1==a.level?"rtl":"ltr",o),i=!0)}i||r(t,n,"ltr")}(m,n||0,null==r?d:r,function(e,t,i,f){var g="ltr"==i,v=h(e,g?"left":"right"),y=h(t-1,g?"right":"left"),b=null==n&&0==e,x=null==r&&t==d,w=0==f,k=!m||f==m.length-1;if(y.top-v.top<=3){var C=(c?b:x)&&w,S=(c?x:b)&&k,L=C?l:(g?v:y).left,M=S?s:(g?y:v).right;u(L,v.top,M-L,v.bottom)}else{var T,A,O,N;g?(T=c&&b&&w?l:v.left,A=c?s:p(e,i,"before"),O=c?l:p(t,i,"after"),N=c&&x&&k?s:y.right):(T=c?p(e,i,"before"):l,A=!c&&b&&w?s:v.right,O=!c&&x&&k?l:y.left,N=c?p(t,i,"after"):s),u(T,v.top,A-T,v.bottom),v.bottom<y.top&&u(l,v.bottom,null,y.top),u(O,y.top,N-O,y.bottom)}(!o||dr(v,o)<0)&&(o=v),dr(y,o)<0&&(o=y),(!a||dr(v,a)<0)&&(a=v),dr(y,a)<0&&(a=y)}),{start:o,end:a}}var d=t.from(),h=t.to();if(d.line==h.line)f(d.line,d.ch,h.ch);else{var p=le(i,d.line),m=le(i,h.line),g=He(p)==He(m),v=f(d.line,d.ch,g?p.text.length+1:null).end,y=f(h.line,g?0:null,h.ch).start;g&&(v.top<y.top-2?(u(v.right,v.top,null,v.bottom),u(l,y.top,y.left,y.bottom)):u(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&u(l,v.bottom,null,y.top)}n.appendChild(o)}function pr(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function mr(e){e.state.focused||(e.display.input.focus(),vr(e))}function gr(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,yr(e))},100)}function vr(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(rt(e,"focus",e,t),e.state.focused=!0,I(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),s&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),pr(e))}function yr(e,t){e.state.delayingBlurEvent||(e.state.focused&&(rt(e,"blur",e,t),e.state.focused=!1,M(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function br(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],o=void 0;if(!i.hidden){if(a&&l<8){var s=i.node.offsetTop+i.node.offsetHeight;o=s-n,n=s}else{var c=i.node.getBoundingClientRect();o=c.bottom-c.top}var u=i.line.height-o;if(o<2&&(o=tr(t)),(u>.005||u<-.005)&&(ue(i.line,o),xr(i.line),i.rest))for(var f=0;f<i.rest.length;f++)xr(i.rest[f])}}}function xr(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function wr(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Cn(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=de(t,r),a=de(t,i);if(n&&n.ensure){var l=n.ensure.from.line,s=n.ensure.to.line;l<o?(o=l,a=de(t,qe(le(t,l))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=a&&(o=de(t,qe(le(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function kr(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=ir(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&(n[a].gutter&&(n[a].gutter.style.left=o),n[a].gutterBackground&&(n[a].gutterBackground.style.left=o));var l=n[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function Cr(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=pe(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(O("div",[O("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",si(e),!0}return!1}function Sr(e,t){var n=e.display,r=tr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,o=An(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var l=e.doc.height+Sn(n),s=t.top<r,c=t.bottom>l-r;if(t.top<i)a.scrollTop=s?0:t.top;else if(t.bottom>i+o){var u=Math.min(t.top,(c?l:t.bottom)-o);u!=i&&(a.scrollTop=u)}var f=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft,d=Tn(e)-(e.options.fixedGutter?n.gutters.offsetWidth:0),h=t.right-t.left>d;return h&&(t.right=t.left+d),t.left<10?a.scrollLeft=0:t.left<f?a.scrollLeft=Math.max(0,t.left-(h?0:10)):t.right>d+f-3&&(a.scrollLeft=t.right+(h?0:10)-d),a}function Lr(e,t){null!=t&&(Ar(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Mr(e){Ar(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Tr(e,t,n){null==t&&null==n||Ar(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Ar(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=Gn(e,t.from),r=Gn(e,t.to);Or(e,n,r,t.margin)}}function Or(e,t,n,r){var i=Sr(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});Tr(e,i.scrollLeft,i.scrollTop)}function Nr(e,t){Math.abs(e.doc.scrollTop-t)<2||(n||li(e,{top:t}),Er(e,t,!0),n&&li(e),ni(e,100))}function Er(e,t,n){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Pr(e,t,n,r){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r||(e.doc.scrollLeft=t,kr(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function Ir(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Sn(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Mn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Rr=function(e,t,n){this.cm=n;var r=this.vert=O("div",[O("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=O("div",[O("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),et(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),et(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,a&&l<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Rr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==r&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Rr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Rr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Rr.prototype.zeroWidthHack=function(){var e=y&&!h?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new z,this.disableVert=new z},Rr.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto",t.set(1e3,function r(){var i=e.getBoundingClientRect(),o="vert"==n?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);o!=e?e.style.pointerEvents="none":t.set(1e3,r)})},Rr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Br=function(){};function Dr(e,t){t||(t=Ir(e));var n=e.display.barWidth,r=e.display.barHeight;Fr(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&br(e),Fr(e,Ir(e)),n=e.display.barWidth,r=e.display.barHeight}function Fr(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}Br.prototype.update=function(){return{bottom:0,right:0}},Br.prototype.setScrollLeft=function(){},Br.prototype.setScrollTop=function(){},Br.prototype.clear=function(){};var Wr={native:Rr,null:Br};function zr(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&M(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Wr[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),et(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){"horizontal"==n?Pr(e,t):Nr(e,t)},e),e.display.scrollbars.addClass&&I(e.display.wrapper,e.display.scrollbars.addClass)}var _r=0;function Hr(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++_r},t=e.curOp,an?an.ops.push(t):t.ownsGroup=an={ops:[t],delayedCallbacks:[]}}function Kr(e){var t=e.curOp;!function(e,t){var n=e.ownsGroup;if(n)try{!function(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}(n)}finally{an=null,t(n)}}(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,n=0;n<t.length;n++)jr(t[n]);for(var r=0;r<t.length;r++)(i=t[r]).updatedDisplay=i.mustUpdate&&oi(i.cm,i.update);for(var i,o=0;o<t.length;o++)Ur(t[o]);for(var a=0;a<t.length;a++)Vr(t[a]);for(var l=0;l<t.length;l++)qr(t[l])}(e)})}function jr(e){var t=e.cm,n=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Mn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Mn(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Ge(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new ii(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Ur(e){var t=e.cm,n=t.display;e.updatedDisplay&&br(t),e.barMeasure=Ir(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Nn(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Mn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Tn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Vr(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Pr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Dr(t,e.barMeasure),e.updatedDisplay&&ci(t,e.barMeasure),e.selectionChanged&&pr(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&mr(e.cm)}function qr(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&ai(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null!=e.scrollTop&&Er(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Pr(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=function(e,t,n,r){var i;null==r&&(r=0),e.options.lineWrapping||t!=n||(t=t.ch?me(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t,n="before"==t.sticky?me(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,l=$n(e,t),s=n&&n!=t?$n(e,n):l;i={left:Math.min(l.left,s.left),top:Math.min(l.top,s.top)-r,right:Math.max(l.left,s.left),bottom:Math.max(l.bottom,s.bottom)+r};var c=Sr(e,i),u=e.doc.scrollTop,f=e.doc.scrollLeft;if(null!=c.scrollTop&&(Nr(e,c.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(a=!0)),null!=c.scrollLeft&&(Pr(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-f)>1&&(a=!0)),!a)break}return i}(t,ke(r,e.scrollToPos.from),ke(r,e.scrollToPos.to),e.scrollToPos.margin);!function(e,t){if(!it(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!p){var o=O("div","",null,"position: absolute;\n top: "+(t.top-n.viewOffset-Cn(e.display))+"px;\n height: "+(t.bottom-t.top+Mn(e)+n.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var l=0;l<o.length;++l)o[l].lines.length||rt(o[l],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&rt(a[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&rt(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function $r(e,t){if(e.curOp)return t();Hr(e);try{return t()}finally{Kr(e)}}function Gr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Hr(e);try{return t.apply(e,arguments)}finally{Kr(e)}}}function Xr(e){return function(){if(this.curOp)return e.apply(this,arguments);Hr(this);try{return e.apply(this,arguments)}finally{Kr(this)}}}function Yr(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Hr(t);try{return e.apply(this,arguments)}finally{Kr(t)}}}function Jr(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Le&&Ke(e.doc,t)<i.viewTo&&Zr(e);else if(n<=i.viewFrom)Le&&je(e.doc,n+r)>i.viewFrom?Zr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Zr(e);else if(t<=i.viewFrom){var o=ei(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):Zr(e)}else if(n>=i.viewTo){var a=ei(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):Zr(e)}else{var l=ei(e,t,t,-1),s=ei(e,n,n+r,1);l&&s?(i.view=i.view.slice(0,l.index).concat(on(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=r):Zr(e)}var c=i.externalMeasured;c&&(n<c.lineN?c.lineN+=r:t<c.lineN+c.size&&(i.externalMeasured=null))}function Qr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[sr(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==_(a,n)&&a.push(n)}}}function Zr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function ei(e,t,n,r){var 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i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}yi.prototype.from=function(){return xe(this.anchor,this.head)},yi.prototype.to=function(){return be(this.anchor,this.head)},yi.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},mo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,$t(i),sn(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},go.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var o=Math.min(t,i-e),a=r.height;if(r.removeInner(e,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof mo))){var l=[];this.collapse(l),this.children=[new mo(l)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,l=a;l<i.lines.length;){var s=new mo(i.lines.slice(l,l+=25));i.height-=s.height,this.children.splice(++r,0,s),s.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new go(t);if(e.parent){e.size-=n.size,e.height-=n.height;var r=_(e.parent.children,e);e.parent.children.splice(r+1,0,n)}else{var i=new go(e.children);i.parent=e,e.children=[i,n],e=i}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,n))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var vo=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};function yo(e,t,n){qe(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Lr(e,n)}vo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=fe(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=wn(this);ue(n,Math.max(0,n.height-o)),e&&($r(e,function(){yo(e,n,-o),Qr(e,r,"widget")}),sn(e,"lineWidgetCleared",e,this,r))}},vo.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=wn(this)-t;i&&(ue(r,r.height+i),n&&$r(n,function(){n.curOp.forceUpdate=!0,yo(n,r,i),sn(n,"lineWidgetChanged",n,e,fe(r))}))},lt(vo);var bo=0,xo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++bo};function wo(e,t,n,r,i){if(r&&r.shared)return function(e,t,n,r,i){(r=F(r)).shared=!1;var o=[wo(e,t,n,r,i)],a=o[0],l=r.widgetNode;return Oi(e,function(e){l&&(r.widgetNode=l.cloneNode(!0)),o.push(wo(e,ke(e,t),ke(e,n),r,i));for(var s=0;s<e.linked.length;++s)if(e.linked[s].isParent)return;a=X(o)}),new ko(o,a)}(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Gr(e.cm,wo)(e,t,n,r,i);var o=new xo(e,i),a=ge(t,n);if(r&&F(r,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=N("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(_e(e,t.line,t,n,o)||t.line!=n.line&&_e(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Le=!0}o.addToHistory&&Bi(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var l,s=t.line,c=e.cm;if(e.iter(s,n.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&He(e)==c.display.maxLine&&(l=!0),o.collapsed&&s!=t.line&&ue(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new Me(o,s==t.line?t.ch:null,s==n.line?n.ch:null)),++s}),o.collapsed&&e.iter(t.line,n.line+1,function(t){Ue(e,t)&&ue(t,0)}),o.clearOnEnter&&et(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(Se=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++bo,o.atomic=!0),c){if(l&&(c.curOp.updateMaxLine=!0),o.collapsed)Jr(c,t.line,n.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var u=t.line;u<=n.line;u++)Qr(c,u,"text");o.atomic&&Ji(c.doc),sn(c,"markerAdded",c,o)}return o}xo.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&Hr(e),at(this,"clear")){var n=this.find();n&&sn(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],l=Te(a.markedSpans,this);e&&!this.collapsed?Qr(e,fe(a),"text"):e&&(null!=l.to&&(i=fe(a)),null!=l.from&&(r=fe(a))),a.markedSpans=Ae(a.markedSpans,l),null==l.from&&this.collapsed&&!Ue(this.doc,a)&&e&&ue(a,tr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var s=0;s<this.lines.length;++s){var c=He(this.lines[s]),u=$e(c);u>e.display.maxLineLength&&(e.display.maxLine=c,e.display.maxLineLength=u,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&Jr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ji(e.doc)),e&&sn(e,"markerCleared",e,this,r,i),t&&Kr(e),this.parent&&this.parent.clear()}},xo.prototype.find=function(e,t){var n,r;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=Te(o.markedSpans,this);if(null!=a.from&&(n=me(t?o:fe(o),a.from),-1==e))return n;if(null!=a.to&&(r=me(t?o:fe(o),a.to),1==e))return r}return n&&{from:n,to:r}},xo.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;t&&r&&$r(r,function(){var i=t.line,o=fe(t.line),a=En(r,o);if(a&&(Wn(a),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Ue(n.doc,i)&&null!=n.height){var l=n.height;n.height=null;var s=wn(n)-l;s&&ue(i,i.height+s)}sn(r,"markerChanged",r,e)})},xo.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=_(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},xo.prototype.detachLine=function(e){if(this.lines.splice(_(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},lt(xo);var ko=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};function Co(e){return e.findMarks(me(e.first,0),e.clipPos(me(e.lastLine())),function(e){return e.parent})}function So(e){for(var t=function(t){var n=e[t],r=[n.primary.doc];Oi(n.primary.doc,function(e){return r.push(e)});for(var i=0;i<n.markers.length;i++){var o=n.markers[i];-1==_(r,o.doc)&&(o.parent=null,n.markers.splice(i--,1))}},n=0;n<e.length;n++)t(n)}ko.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();sn(this,"clear")}},ko.prototype.find=function(e,t){return this.primary.find(e,t)},lt(ko);var Lo=0,Mo=function(e,t,n,r,i){if(!(this instanceof Mo))return new Mo(e,t,n,r,i);null==n&&(n=0),go.call(this,[new mo([new qt("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var o=me(n,0);this.sel=xi(o),this.history=new Pi(null),this.id=++Lo,this.modeOption=t,this.lineSep=r,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Ai(this,{from:o,to:o,text:e}),Gi(this,xi(o),j)};Mo.prototype=Q(go.prototype,{constructor:Mo,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=ce(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:Yr(function(e){var t=me(this.first,0),n=this.first+this.size-1;io(this,{from:t,to:me(n,le(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Tr(this.cm,0,0),Gi(this,xi(t),j)}),replaceRange:function(e,t,n,r){t=ke(this,t),n=n?ke(this,n):t,co(this,e,t,n,r)},getRange:function(e,t,n){var r=se(this,ke(this,e),ke(this,t));return!1===n?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(he(this,e))return le(this,e)},getLineNumber:function(e){return fe(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=le(this,e)),He(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return ke(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Yr(function(e,t,n){qi(this,ke(this,"number"==typeof e?me(e,t||0):e),null,n)}),setSelection:Yr(function(e,t,n){qi(this,ke(this,e),ke(this,t||e),n)}),extendSelection:Yr(function(e,t,n){ji(this,ke(this,e),t&&ke(this,t),n)}),extendSelections:Yr(function(e,t){Ui(this,Ce(this,e),t)}),extendSelectionsBy:Yr(function(e,t){var n=Y(this.sel.ranges,e);Ui(this,Ce(this,n),t)}),setSelections:Yr(function(e,t,n){if(e.length){for(var r=[],i=0;i<e.length;i++)r[i]=new yi(ke(this,e[i].anchor),ke(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Gi(this,bi(r,t),n)}}),addSelection:Yr(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new yi(ke(this,e),ke(this,t||e))),Gi(this,bi(r,r.length-1),n)}),getSelection:function(e){for(var t,n=this.sel.ranges,r=0;r<n.length;r++){var i=se(this,n[r].from(),n[r].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=se(this,n[r].from(),n[r].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Yr(function(e,t,n){for(var r=[],i=this.sel,o=0;o<i.ranges.length;o++){var a=i.ranges[o];r[o]={from:a.from(),to:a.to(),text:this.splitLines(e[o]),origin:n}}for(var l=t&&"end"!=t&&function(e,t,n){for(var r=[],i=me(e.first,0),o=i,a=0;a<t.length;a++){var l=t[a],s=Si(l.from,i,o),c=Si(wi(l),i,o);if(i=l.to,o=c,"around"==n){var u=e.sel.ranges[a],f=ge(u.head,u.anchor)<0;r[a]=new yi(f?c:s,f?s:c)}else r[a]=new yi(s,s)}return new vi(r,e.sel.primIndex)}(this,r,t),s=r.length-1;s>=0;s--)io(this,r[s]);l?$i(this,l):this.cm&&Mr(this.cm)}),undo:Yr(function(){ao(this,"undo")}),redo:Yr(function(){ao(this,"redo")}),undoSelection:Yr(function(){ao(this,"undo",!0)}),redoSelection:Yr(function(){ao(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){this.history=new Pi(this.history.maxGeneration)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Hi(this.history.done),undone:Hi(this.history.undone)}},setHistory:function(e){var t=this.history=new Pi(this.history.maxGeneration);t.done=Hi(e.done.slice(0),null,!0),t.undone=Hi(e.undone.slice(0),null,!0)},setGutterMarker:Yr(function(e,t,n){return po(this,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&ne(r)&&(e.gutterMarkers=null),!0})}),clearGutter:Yr(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&po(t,n,"gutter",function(){return n.gutterMarkers[e]=null,ne(n.gutterMarkers)&&(n.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!he(this,e))return null;if(t=e,!(e=le(this,e)))return null}else if(null==(t=fe(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:Yr(function(e,t,n){return po(this,e,"gutter"==t?"gutter":"class",function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[r]){if(S(n).test(e[r]))return!1;e[r]+=" "+n}else e[r]=n;return!0})}),removeLineClass:Yr(function(e,t,n){return po(this,e,"gutter"==t?"gutter":"class",function(e){var r="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[r];if(!i)return!1;if(null==n)e[r]=null;else{var o=i.match(S(n));if(!o)return!1;var a=o.index+o[0].length;e[r]=i.slice(0,o.index)+(o.index&&a!=i.length?" ":"")+i.slice(a)||null}return!0})}),addLineWidget:Yr(function(e,t,n){return function(e,t,n,r){var i=new vo(e,n,r),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),po(e,t,"widget",function(t){var n=t.widgets||(t.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Ue(e,t)){var r=qe(t)<e.scrollTop;ue(t,t.height+wn(i)),r&&Lr(o,i.height),o.curOp.forceUpdate=!0}return!0}),o&&sn(o,"lineWidgetAdded",o,i,"number"==typeof t?t:fe(t)),i}(this,e,t,n)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,n){return wo(this,ke(this,e),ke(this,t),n,n&&n.type||"range")},setBookmark:function(e,t){var n={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return wo(this,e=ke(this,e),e,n,"bookmark")},findMarksAt:function(e){var t=[],n=le(this,(e=ke(this,e)).line).markedSpans;if(n)for(var r=0;r<n.length;++r){var i=n[r];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,n){e=ke(this,e),t=ke(this,t);var r=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var a=o.markedSpans;if(a)for(var l=0;l<a.length;l++){var s=a[l];null!=s.to&&i==e.line&&e.ch>=s.to||null==s.from&&i!=e.line||null!=s.from&&i==t.line&&s.from>=t.ch||n&&!n(s.marker)||r.push(s.marker.parent||s.marker)}++i}),r},getAllMarks:function(){var e=[];return this.iter(function(t){var n=t.markedSpans;if(n)for(var r=0;r<n.length;++r)null!=n[r].from&&e.push(n[r].marker)}),e},posFromIndex:function(e){var t,n=this.first,r=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+r;if(o>e)return t=e,!0;e-=o,++n}),ke(this,me(n,t))},indexFromPos:function(e){var t=(e=ke(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+n}),t},copy:function(e){var t=new Mo(ce(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,n=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<n&&(n=e.to);var r=new Mo(ce(this,t,n),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(r.history=this.history),(this.linked||(this.linked=[])).push({doc:r,sharedHist:e.sharedHist}),r.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(ge(o,a)){var l=wo(e,o,a,r.primary,r.primary.type);r.markers.push(l),l.parent=r}}}(r,Co(this)),r},unlinkDoc:function(e){if(e instanceof Ca&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){var n=this.linked[t];if(n.doc==e){this.linked.splice(t,1),e.unlinkDoc(this),So(Co(this));break}}if(e.history==this.history){var r=[e.id];Oi(e,function(e){return r.push(e.id)},!0),e.history=new Pi(null),e.history.done=Hi(this.history.done,r),e.history.undone=Hi(this.history.undone,r)}},iterLinkedDocs:function(e){Oi(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):xt(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:Yr(function(e){var t;"rtl"!=e&&(e="ltr"),e!=this.direction&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&$r(t=this.cm,function(){Ei(t),Jr(t)}))})}),Mo.prototype.eachLine=Mo.prototype.iter;var To=0;function Ao(e){var t=this;if(Oo(t),!it(t,e)&&!kn(t.display,e)){st(e),a&&(To=+new Date);var n=lr(t,e,!0),r=e.dataTransfer.files;if(n&&!t.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var 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null;var r=le(e.doc,t.line),i=On(n,r,t.line),o=Qe(r,e.doc.direction),a="left";if(o){var l=Ye(o,t.ch);a=l%2?"right":"left"}var s=Dn(i.map,t.ch,a);return s.offset="right"==s.collapse?s.end:s.start,s}function Wa(e,t){return t&&(e.bad=!0),e}function za(e,t,n){var r;if(t==e.display.lineDiv){if(!(r=e.display.lineDiv.childNodes[n]))return Wa(e.clipPos(me(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==r)return _a(o,t,n)}}function _a(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!E(r,t))return Wa(me(fe(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var o=e.rest?X(e.rest):e.line;return Wa(me(fe(o),o.text.length),i)}var a=3==t.nodeType?t:null,l=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,n&&(n=a.nodeValue.length));l.parentNode!=r;)l=l.parentNode;var s=e.measure,c=s.maps;function u(t,n,r){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?s.map:c[i],a=0;a<o.length;a+=3){var l=o[a+2];if(l==t||l==n){var u=fe(i<0?e.line:e.rest[i]),f=o[a]+r;return(r<0||l!=t)&&(f=o[a+(r?1:0)]),me(u,f)}}}var f=u(a,l,n);if(f)return Wa(f,i);for(var d=l.nextSibling,h=a?a.nodeValue.length-n:0;d;d=d.nextSibling){if(f=u(d,d.firstChild,0))return Wa(me(f.line,f.ch-h),i);h+=d.textContent.length}for(var p=l.previousSibling,m=n;p;p=p.previousSibling){if(f=u(p,p.firstChild,-1))return Wa(me(f.line,f.ch+m),i);m+=p.textContent.length}}Da.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;function o(e){if(!it(r,e)){if(r.somethingSelected())Ta({lineWise:!1,text:r.getSelections()}),"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=Ea(r);Ta({lineWise:!0,text:t.text}),"cut"==e.type&&r.operation(function(){r.setSelections(t.ranges,0,j),r.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Ma.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var a=Ia(),l=a.firstChild;r.display.lineSpace.insertBefore(a,r.display.lineSpace.firstChild),l.value=Ma.text.join("\n");var s=document.activeElement;B(l),setTimeout(function(){r.display.lineSpace.removeChild(a),s.focus(),s==i&&n.showPrimarySelection()},50)}}Pa(i,r.options.spellcheck),et(i,"paste",function(e){it(r,e)||Oa(e,r)||l<=11&&setTimeout(Gr(r,function(){return t.updateFromDOM()}),20)}),et(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),et(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),et(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),et(i,"touchstart",function(){return n.forceCompositionEnd()}),et(i,"input",function(){t.composing||t.readFromDOMSoon()}),et(i,"copy",o),et(i,"cut",o)},Da.prototype.prepareSelection=function(){var e=ur(this.cm,!1);return e.focus=this.cm.state.focused,e},Da.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Da.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Da.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),i=r.from(),o=r.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var a=za(t,e.anchorNode,e.anchorOffset),l=za(t,e.focusNode,e.focusOffset);if(!a||a.bad||!l||l.bad||0!=ge(xe(a,l),i)||0!=ge(be(a,l),o)){var s=t.display.view,c=i.line>=t.display.viewFrom&&Fa(t,i)||{node:s[0].measure.map[2],offset:0},u=o.line<t.display.viewTo&&Fa(t,o);if(!u){var f=s[s.length-1].measure,d=f.maps?f.maps[f.maps.length-1]:f.map;u={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}}if(c&&u){var h,p=e.rangeCount&&e.getRangeAt(0);try{h=L(c.node,c.offset,u.offset,u.node)}catch(e){}h&&(!n&&t.state.focused?(e.collapse(c.node,c.offset),h.collapsed||(e.removeAllRanges(),e.addRange(h))):(e.removeAllRanges(),e.addRange(h)),p&&null==e.anchorNode?e.addRange(p):n&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Da.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Da.prototype.showMultipleSelections=function(e){A(this.cm.display.cursorDiv,e.cursors),A(this.cm.display.selectionDiv,e.selection)},Da.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Da.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return E(this.div,t)},Da.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Da.prototype.blur=function(){this.div.blur()},Da.prototype.getField=function(){return this.div},Da.prototype.supportsTouch=function(){return!0},Da.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():$r(this.cm,function(){return e.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))})},Da.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Da.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(g&&u&&this.cm.options.gutters.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var n=za(t,e.anchorNode,e.anchorOffset),r=za(t,e.focusNode,e.focusOffset);n&&r&&$r(t,function(){Gi(t.doc,xi(n,r),j),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}}},Da.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,n,r=this.cm,i=r.display,o=r.doc.sel.primary(),a=o.from(),l=o.to();if(0==a.ch&&a.line>r.firstLine()&&(a=me(a.line-1,le(r.doc,a.line-1).length)),l.ch==le(r.doc,l.line).text.length&&l.line<r.lastLine()&&(l=me(l.line+1,0)),a.line<i.viewFrom||l.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=sr(r,a.line))?(t=fe(i.view[0].line),n=i.view[0].node):(t=fe(i.view[e].line),n=i.view[e-1].node.nextSibling);var s,c,u=sr(r,l.line);if(u==i.view.length-1?(s=i.viewTo-1,c=i.lineDiv.lastChild):(s=fe(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!n)return!1;for(var f=r.doc.splitLines(function(e,t,n,r,i){var o="",a=!1,l=e.doc.lineSeparator(),s=!1;function c(){a&&(o+=l,s&&(o+=l),a=s=!1)}function u(e){e&&(c(),o+=e)}function f(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(n)return void u(n);var o,d=t.getAttribute("cm-marker");if(d){var h=e.findMarks(me(r,0),me(i+1,0),(g=+d,function(e){return e.id==g}));return void(h.length&&(o=h[0].find(0))&&u(se(e.doc,o.from,o.to).join(l)))}if("false"==t.getAttribute("contenteditable"))return;var p=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;p&&c();for(var m=0;m<t.childNodes.length;m++)f(t.childNodes[m]);/^(pre|p)$/i.test(t.nodeName)&&(s=!0),p&&(a=!0)}else 3==t.nodeType&&u(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "));var g}for(;f(t),t!=n;)t=t.nextSibling,s=!1;return o}(r,n,c,t,s)),d=se(r.doc,me(t,0),me(s,le(r.doc,s).text.length));f.length>1&&d.length>1;)if(X(f)==X(d))f.pop(),d.pop(),s--;else{if(f[0]!=d[0])break;f.shift(),d.shift(),t++}for(var h=0,p=0,m=f[0],g=d[0],v=Math.min(m.length,g.length);h<v&&m.charCodeAt(h)==g.charCodeAt(h);)++h;for(var y=X(f),b=X(d),x=Math.min(y.length-(1==f.length?h:0),b.length-(1==d.length?h:0));p<x&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==f.length&&1==d.length&&t==a.line)for(;h&&h>a.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)h--,p++;f[f.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),f[0]=f[0].slice(h).replace(/\u200b+$/,"");var w=me(t,h),k=me(s,d.length?X(d).length-p:0);return f.length>1||f[0]||ge(w,k)?(co(r.doc,f,w,k,"+input"),!0):void 0},Da.prototype.ensurePolled=function(){this.forceCompositionEnd()},Da.prototype.reset=function(){this.forceCompositionEnd()},Da.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Da.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Da.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||$r(this.cm,function(){return Jr(e.cm)})},Da.prototype.setUneditable=function(e){e.contentEditable="false"},Da.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||Gr(this.cm,Aa)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Da.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Da.prototype.onContextMenu=function(){},Da.prototype.resetPosition=function(){},Da.prototype.needsContentAttribute=!0;var Ha=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new z,this.hasSelection=!1,this.composing=null};Ha.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!it(r,e)){if(r.somethingSelected())Ta({lineWise:!1,text:r.getSelections()});else{if(!r.options.lineWiseCopyCut)return;var t=Ea(r);Ta({lineWise:!0,text:t.text}),"cut"==e.type?r.setSelections(t.ranges,null,j):(n.prevInput="",i.value=t.text.join("\n"),B(i))}"cut"==e.type&&(r.state.cutIncoming=!0)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),et(i,"input",function(){a&&l>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),et(i,"paste",function(e){it(r,e)||Oa(e,r)||(r.state.pasteIncoming=!0,n.fastPoll())}),et(i,"cut",o),et(i,"copy",o),et(e.scroller,"paste",function(t){kn(e,t)||it(r,t)||(r.state.pasteIncoming=!0,n.focus())}),et(e.lineSpace,"selectstart",function(t){kn(e,t)||st(t)}),et(i,"compositionstart",function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),et(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Ha.prototype.createField=function(e){this.wrapper=Ia(),this.textarea=this.wrapper.firstChild},Ha.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=ur(e);if(e.options.moveInputWithCursor){var i=$n(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},Ha.prototype.showSelection=function(e){var t=this.cm,n=t.display;A(n.cursorDiv,e.cursors),A(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ha.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&B(this.textarea),a&&l>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",a&&l>=9&&(this.hasSelection=null))}},Ha.prototype.getField=function(){return this.textarea},Ha.prototype.supportsTouch=function(){return!1},Ha.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!v||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ha.prototype.blur=function(){this.textarea.blur()},Ha.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ha.prototype.receivedFocus=function(){this.slowPoll()},Ha.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ha.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function n(){var r=t.poll();r||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,n))})},Ha.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||wt(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(a&&l>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||r||(r=""),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var s=0,c=Math.min(r.length,i.length);s<c&&r.charCodeAt(s)==i.charCodeAt(s);)++s;return $r(t,function(){Aa(t,i.slice(s),r.length-s,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ha.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ha.prototype.onKeyPress=function(){a&&l>=9&&(this.hasSelection=null),this.fastPoll()},Ha.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea,o=lr(n,e),c=r.scroller.scrollTop;if(o&&!f){var u=n.options.resetSelectionOnContextMenu;u&&-1==n.doc.sel.contains(o)&&Gr(n,Gi)(n.doc,xi(o),j);var d=i.style.cssText,h=t.wrapper.style.cssText;t.wrapper.style.cssText="position: absolute";var p,m=t.wrapper.getBoundingClientRect();if(i.style.cssText="position: absolute; width: 30px; height: 30px;\n top: "+(e.clientY-m.top-5)+"px; left: "+(e.clientX-m.left-5)+"px;\n z-index: 1000; background: "+(a?"rgba(255, 255, 255, .05)":"transparent")+";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",s&&(p=window.scrollY),r.input.focus(),s&&window.scrollTo(null,p),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=!0,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll),a&&l>=9&&v(),C){ft(e);var g=function(){nt(window,"mouseup",g),setTimeout(y,20)};et(window,"mouseup",g)}else setTimeout(y,50)}function v(){if(null!=i.selectionStart){var e=n.somethingSelected(),o=""+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"",i.selectionStart=1,i.selectionEnd=o.length,r.selForContextMenu=n.doc.sel}}function y(){if(t.contextMenuPending=!1,t.wrapper.style.cssText=h,i.style.cssText=d,a&&l<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=c),null!=i.selectionStart){(!a||a&&l<9)&&v();var e=0,o=function(){r.selForContextMenu==n.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&""==t.prevInput?Gr(n,no)(n):e++<10?r.detectingSelectAll=setTimeout(o,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(o,200)}}},Ha.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Ha.prototype.setUneditable=function(){},Ha.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function n(n,r,i,o){e.defaults[n]=r,i&&(t[n]=o?function(e,t,n){n!=va&&i(e,t,n)}:i)}e.defineOption=n,e.Init=va,n("value","",function(e,t){return e.setValue(t)},!0),n("mode",null,function(e,t){e.doc.modeOption=t,Li(e)},!0),n("indentUnit",2,Li,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(e){Mi(e),_n(e),Jr(e)},!0),n("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(me(r,o))}r++});for(var i=n.length-1;i>=0;i--)co(e.doc,t,n[i],me(n[i].line,n[i].ch+t.length))}}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=va&&e.refresh()}),n("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),n("electricChars",!0),n("inputStyle",v?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),n("rtlMoveVisually",!x),n("wholeLineUpdateBefore",!0),n("theme","default",function(e){ga(e),xa(e)},!0),n("keyMap","default",function(e,t,n){var r=Vo(t),i=n!=va&&Vo(n);i&&i.detach&&i.detach(e,r),r.attach&&r.attach(e,i||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,ka,!0),n("gutters",[],function(e){fi(e.options),xa(e)},!0),n("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?ir(e.display)+"px":"0",e.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(e){return Dr(e)},!0),n("scrollbarStyle","native",function(e){zr(e),Dr(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),n("lineNumbers",!1,function(e){fi(e.options),xa(e)},!0),n("firstLineNumber",1,xa,!0),n("lineNumberFormatter",function(e){return e},xa,!0),n("showCursorWhenSelecting",!1,cr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("readOnly",!1,function(e,t){"nocursor"==t&&(yr(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),n("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),n("dragDrop",!0,wa),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,cr,!0),n("singleCursorHeightPerLine",!0,cr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,Mi,!0),n("addModeClass",!1,Mi,!0),n("pollInterval",100),n("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),n("historyEventDelay",1250),n("viewportMargin",10,function(e){return e.refresh()},!0),n("maxHighlightLength",1e4,Mi,!0),n("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),n("tabindex",null,function(e,t){return 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f=Math.max(s.wrapper.clientHeight,this.doc.height),d=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>f)&&e.top>t.offsetHeight?c=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=f&&(c=e.bottom),u+t.offsetWidth>d&&(u=d-t.offsetWidth)}t.style.top=c+"px",t.style.left=t.style.right="","right"==i?(u=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?u=0:"middle"==i&&(u=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=u+"px"),n&&(o=this,a={left:u,top:c,right:u+t.offsetWidth,bottom:c+t.offsetHeight},null!=(l=Sr(o,a)).scrollTop&&Nr(o,l.scrollTop),null!=l.scrollLeft&&Pr(o,l.scrollLeft))},triggerOnKeyDown:Xr(oa),triggerOnKeyPress:Xr(la),triggerOnKeyUp:aa,triggerOnMouseDown:Xr(fa),execCommand:function(e){if(Yo.hasOwnProperty(e))return Yo[e].call(null,this)},triggerElectric:Xr(function(e){Na(this,e)}),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=ke(this.doc,e),a=0;a<t&&!(o=Ra(this.doc,o,i,n,r)).hitSide;++a);return o},moveH:Xr(function(e,t){var n=this;this.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Ra(n.doc,r.head,e,t,n.options.rtlMoveVisually):e<0?r.from():r.to()},V)}),deleteH:Xr(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):qo(this,function(n){var i=Ra(r,n.head,e,t,!1);return e<0?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var a=ke(this.doc,e),l=0;l<t;++l){var s=$n(this,a,"div");if(null==o?o=s.left:s.left=o,(a=Ba(this,s,i,n)).hitSide)break}return a},moveV:Xr(function(e,t){var n=this,r=this.doc,i=[],o=!this.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var l=$n(n,a.head,"div");null!=a.goalColumn&&(l.left=a.goalColumn),i.push(l.left);var s=Ba(n,l,e,t);return"page"==t&&a==r.sel.primary()&&Lr(n,qn(n,s,"div").top-l.top),s},V),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=this.doc,n=le(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");"before"!=e.sticky&&i!=n.length||!r?++i:--r;for(var a=n.charAt(r),l=te(a,o)?function(e){return te(e,o)}:/\s/.test(a)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!te(e)};r>0&&l(n.charAt(r-1));)--r;for(;i<n.length&&l(n.charAt(i));)++i}return new yi(me(e.line,r),me(e.line,i))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?I(this.display.cursorDiv,"CodeMirror-overwrite"):M(this.display.cursorDiv,"CodeMirror-overwrite"),rt(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:Xr(function(e,t){Tr(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Mn(this)-this.display.barHeight,width:e.scrollWidth-Mn(this)-this.display.barWidth,clientHeight:An(this),clientWidth:Tn(this)}},scrollIntoView:Xr(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:me(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line?function(e,t){Ar(e),e.curOp.scrollToPos=t}(this,e):Or(this,e.from,e.to,e.margin)}),setSize:Xr(function(e,t){var n=this,r=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=r(e)),null!=t&&(this.display.wrapper.style.height=r(t)),this.options.lineWrapping&&zn(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Qr(n,i,"widget");break}++i}),this.curOp.forceUpdate=!0,rt(this,"refresh",this)}),operation:function(e){return $r(this,e)},startOperation:function(){return Hr(this)},endOperation:function(){return Kr(this)},refresh:Xr(function(){var e=this.display.cachedTextHeight;Jr(this),this.curOp.forceUpdate=!0,_n(this),Tr(this,this.doc.scrollLeft,this.doc.scrollTop),si(this),(null==e||Math.abs(e-tr(this.display))>.5)&&ar(this),rt(this,"refresh",this)}),swapDoc:Xr(function(e){var t=this.doc;return t.cm=null,Ni(this,e),_n(this),this.display.input.reset(),Tr(this,e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,sn(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},lt(e),e.registerHelper=function(t,r,i){n.hasOwnProperty(t)||(n[t]=e[t]={_global:[]}),n[t][r]=i},e.registerGlobalHelper=function(t,r,i,o){e.registerHelper(t,r,o),n[t]._global.push({pred:i,val:o})}}(Ca);var Ka="iter insert remove copy getEditor constructor".split(" ");for(var ja in Mo.prototype)Mo.prototype.hasOwnProperty(ja)&&_(Ka,ja)<0&&(Ca.prototype[ja]=function(e){return function(){return e.apply(this.doc,arguments)}}(Mo.prototype[ja]));return lt(Mo),Ca.inputStyles={textarea:Ha,contenteditable:Da},Ca.defineMode=function(e){Ca.defaults.mode||"null"==e||(Ca.defaults.mode=e),function(e,t){arguments.length>2&&(t.dependencies=Array.prototype.slice.call(arguments,2)),St[e]=t}.apply(this,arguments)},Ca.defineMIME=function(e,t){Lt[e]=t},Ca.defineMode("null",function(){return{token:function(e){return 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y=e.getLine(u+c.length-1),b=s(y),x=c[c.length-1];if(b.slice(0,x.length)==x)return{from:r(u,l(h,p,g,s)+f),to:r(u+c.length-1,l(y,b,x.length,s))}}}})(e,s,o,f)}):(s=i(s,"gm"),u&&!1===u.multiline?this.matches=function(t,n){return(t?function(e,t,n){t=i(t,"g");for(var o=n.line,l=n.ch,s=e.firstLine();o>=s;o--,l=-1){var c=e.getLine(o);l>-1&&(c=c.slice(0,l));var u=a(c,t);if(u)return{from:r(o,u.index),to:r(o,u.index+u[0].length),match:u}}}:o)(e,s,n)}:this.matches=function(t,n){return(t?function(e,t,n){t=i(t,"gm");for(var o,l=1,s=n.line,c=e.firstLine();s>=c;){for(var u=0;u<l;u++){var f=e.getLine(s--);o=null==o?f.slice(0,n.ch):f+"\n"+o}l*=2;var d=a(o,t);if(d){var h=o.slice(0,d.index).split("\n"),p=d[0].split("\n"),m=s+h.length,g=h[h.length-1].length;return{from:r(m,g),to:r(m+p.length-1,1==p.length?g+p[0].length:p[p.length-1].length),match:d}}}}:function(e,t,n){if(!function(e){return/\\s|\\n|\n|\\W|\\D|\[\^/.test(e.source)}(t))return o(e,t,n);t=i(t,"gm");for(var 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n=e.lineAtHeight(t.top,"local")+1;e.getCursor().line<=n&&e.execCommand("goLineDown")}e.scrollTo(null,t.top+e.defaultTextHeight())},t.splitSelectionByLine=function(e){for(var t=e.listSelections(),r=[],i=0;i<t.length;i++)for(var o=t[i].from(),a=t[i].to(),l=o.line;l<=a.line;++l)a.line>o.line&&l==a.line&&0==a.ch||r.push({anchor:l==o.line?o:n(l,0),head:l==a.line?a:n(l)});e.setSelections(r,0)},t.singleSelectionTop=function(e){var t=e.listSelections()[0];e.setSelection(t.anchor,t.head,{scroll:!1})},t.selectLine=function(e){for(var t=e.listSelections(),r=[],i=0;i<t.length;i++){var o=t[i];r.push({anchor:n(o.from().line,0),head:n(o.to().line+1,0)})}e.setSelections(r)},t.insertLineAfter=function(e){return i(e,!1)},t.insertLineBefore=function(e){return i(e,!0)},t.selectNextOccurrence=function(t){var r=t.getCursor("from"),i=t.getCursor("to"),a=t.state.sublimeFindFullWord==t.doc.sel;if(0==e.cmpPos(r,i)){var l=o(t,r);if(!l.word)return;t.setSelection(l.from,l.to),a=!0}else{var s=t.getRange(r,i),c=a?new RegExp("\\b"+s+"\\b"):s,u=t.getSearchCursor(c,i),f=u.findNext();if(f||(u=t.getSearchCursor(c,n(t.firstLine(),0)),f=u.findNext()),!f||function(e,t,n){for(var r=0;r<e.length;r++)if(e[r].from()==t&&e[r].to()==n)return!0;return!1}(t.listSelections(),u.from(),u.to()))return e.Pass;t.addSelection(u.from(),u.to())}a&&(t.state.sublimeFindFullWord=t.doc.sel)},t.addCursorToPrevLine=function(e){a(e,-1)},t.addCursorToNextLine=function(e){a(e,1)};var l="(){}[]";function s(t){for(var r=t.listSelections(),i=[],o=0;o<r.length;o++){var a=r[o],s=a.head,c=t.scanForBracket(s,-1);if(!c)return!1;for(;;){var u=t.scanForBracket(s,1);if(!u)return!1;if(u.ch==l.charAt(l.indexOf(c.ch)+1)){var f=n(c.pos.line,c.pos.ch+1);if(0!=e.cmpPos(f,a.from())||0!=e.cmpPos(u.pos,a.to())){i.push({anchor:f,head:u.pos});break}if(!(c=t.scanForBracket(c.pos,-1)))return!1}s=n(u.pos.line,u.pos.ch+1)}}return t.setSelections(i),!0}function c(t,r){if(t.isReadOnly())return e.Pass;for(var i,o=t.listSelections(),a=[],l=0;l<o.length;l++){var s=o[l];if(!s.empty()){for(var c=s.from().line,u=s.to().line;l<o.length-1&&o[l+1].from().line==u;)u=o[++l].to().line;o[l].to().ch||u--,a.push(c,u)}}a.length?i=!0:a.push(t.firstLine(),t.lastLine()),t.operation(function(){for(var e=[],o=0;o<a.length;o+=2){var l=a[o],s=a[o+1],c=n(l,0),u=n(s),f=t.getRange(c,u,!1);r?f.sort():f.sort(function(e,t){var n=e.toUpperCase(),r=t.toUpperCase();return n!=r&&(e=n,t=r),e<t?-1:e==t?0:1}),t.replaceRange(f,c,u),i&&e.push({anchor:c,head:n(s+1,0)})}i&&t.setSelections(e,0)})}function u(t,n){t.operation(function(){for(var r=t.listSelections(),i=[],a=[],l=0;l<r.length;l++){var s=r[l];s.empty()?(i.push(l),a.push("")):a.push(n(t.getRange(s.from(),s.to())))}t.replaceSelections(a,"around","case");for(var c,l=i.length-1;l>=0;l--){var s=r[i[l]];if(!(c&&e.cmpPos(s.head,c)>0)){var u=o(t,s.head);c=u.from,t.replaceRange(n(u.word),u.from,u.to)}}})}function f(t){var n=t.getCursor("from"),r=t.getCursor("to");if(0==e.cmpPos(n,r)){var i=o(t,n);if(!i.word)return;n=i.from,r=i.to}return{from:n,to:r,query:t.getRange(n,r),word:i}}function d(e,t){var r=f(e);if(r){var i=r.query,o=e.getSearchCursor(i,t?r.to:r.from);(t?o.findNext():o.findPrevious())?e.setSelection(o.from(),o.to()):(o=e.getSearchCursor(i,t?n(e.firstLine(),0):e.clipPos(n(e.lastLine()))),(t?o.findNext():o.findPrevious())?e.setSelection(o.from(),o.to()):r.word&&e.setSelection(r.from,r.to))}}t.selectScope=function(e){s(e)||e.execCommand("selectAll")},t.selectBetweenBrackets=function(t){if(!s(t))return e.Pass},t.goToBracket=function(t){t.extendSelectionsBy(function(r){var i=t.scanForBracket(r.head,1);if(i&&0!=e.cmpPos(i.pos,r.head))return i.pos;var o=t.scanForBracket(r.head,-1);return o&&n(o.pos.line,o.pos.ch+1)||r.head})},t.swapLineUp=function(t){if(t.isReadOnly())return e.Pass;for(var r=t.listSelections(),i=[],o=t.firstLine()-1,a=[],l=0;l<r.length;l++){var s=r[l],c=s.from().line-1,u=s.to().line;a.push({anchor:n(s.anchor.line-1,s.anchor.ch),head:n(s.head.line-1,s.head.ch)}),0!=s.to().ch||s.empty()||--u,c>o?i.push(c,u):i.length&&(i[i.length-1]=u),o=u}t.operation(function(){for(var e=0;e<i.length;e+=2){var r=i[e],o=i[e+1],l=t.getLine(r);t.replaceRange("",n(r,0),n(r+1,0),"+swapLine"),o>t.lastLine()?t.replaceRange("\n"+l,n(t.lastLine()),null,"+swapLine"):t.replaceRange(l+"\n",n(o,0),null,"+swapLine")}t.setSelections(a),t.scrollIntoView()})},t.swapLineDown=function(t){if(t.isReadOnly())return e.Pass;for(var r=t.listSelections(),i=[],o=t.lastLine()+1,a=r.length-1;a>=0;a--){var l=r[a],s=l.to().line+1,c=l.from().line;0!=l.to().ch||l.empty()||s--,s<o?i.push(s,c):i.length&&(i[i.length-1]=c),o=c}t.operation(function(){for(var e=i.length-2;e>=0;e-=2){var r=i[e],o=i[e+1],a=t.getLine(r);r==t.lastLine()?t.replaceRange("",n(r-1),n(r),"+swapLine"):t.replaceRange("",n(r,0),n(r+1,0),"+swapLine"),t.replaceRange(a+"\n",n(o,0),null,"+swapLine")}t.scrollIntoView()})},t.toggleCommentIndented=function(e){e.toggleComment({indent:!0})},t.joinLines=function(e){for(var t=e.listSelections(),r=[],i=0;i<t.length;i++){for(var o=t[i],a=o.from(),l=a.line,s=o.to().line;i<t.length-1&&t[i+1].from().line==s;)s=t[++i].to().line;r.push({start:l,end:s,anchor:!o.empty()&&a})}e.operation(function(){for(var t=0,i=[],o=0;o<r.length;o++){for(var a,l=r[o],s=l.anchor&&n(l.anchor.line-t,l.anchor.ch),c=l.start;c<=l.end;c++){var u=c-t;c==l.end&&(a=n(u,e.getLine(u).length+1)),u<e.lastLine()&&(e.replaceRange(" ",n(u),n(u+1,/^\s*/.exec(e.getLine(u+1))[0].length)),++t)}i.push({anchor:s||a,head:a})}e.setSelections(i,0)})},t.duplicateLine=function(e){e.operation(function(){for(var t=e.listSelections().length,r=0;r<t;r++){var i=e.listSelections()[r];i.empty()?e.replaceRange(e.getLine(i.head.line)+"\n",n(i.head.line,0)):e.replaceRange(e.getRange(i.from(),i.to()),i.from())}e.scrollIntoView()})},t.sortLines=function(e){c(e,!0)},t.sortLinesInsensitive=function(e){c(e,!1)},t.nextBookmark=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){var n=t.shift(),r=n.find();if(r)return t.push(n),e.setSelection(r.from,r.to)}},t.prevBookmark=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){t.unshift(t.pop());var n=t[t.length-1].find();if(n)return e.setSelection(n.from,n.to);t.pop()}},t.toggleBookmark=function(e){for(var t=e.listSelections(),n=e.state.sublimeBookmarks||(e.state.sublimeBookmarks=[]),r=0;r<t.length;r++){for(var i=t[r].from(),o=t[r].to(),a=t[r].empty()?e.findMarksAt(i):e.findMarks(i,o),l=0;l<a.length;l++)if(a[l].sublimeBookmark){a[l].clear();for(var s=0;s<n.length;s++)n[s]==a[l]&&n.splice(s--,1);break}l==a.length&&n.push(e.markText(i,o,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},t.clearBookmarks=function(e){var t=e.state.sublimeBookmarks;if(t)for(var n=0;n<t.length;n++)t[n].clear();t.length=0},t.selectBookmarks=function(e){var t=e.state.sublimeBookmarks,n=[];if(t)for(var r=0;r<t.length;r++){var i=t[r].find();i?n.push({anchor:i.from,head:i.to}):t.splice(r--,0)}n.length&&e.setSelections(n,0)},t.smartBackspace=function(t){if(t.somethingSelected())return e.Pass;t.operation(function(){for(var r=t.listSelections(),i=t.getOption("indentUnit"),o=r.length-1;o>=0;o--){var a=r[o].head,l=t.getRange({line:a.line,ch:0},a),s=e.countColumn(l,null,t.getOption("tabSize")),c=t.findPosH(a,-1,"char",!1);if(l&&!/\S/.test(l)&&s%i==0){var u=new n(a.line,e.findColumn(l,s-i,i));u.ch!=a.ch&&(c=u)}t.replaceRange("",c,a,"+delete")}})},t.delLineRight=function(e){e.operation(function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange("",t[r].anchor,n(t[r].to().line),"+delete");e.scrollIntoView()})},t.upcaseAtCursor=function(e){u(e,function(e){return e.toUpperCase()})},t.downcaseAtCursor=function(e){u(e,function(e){return e.toLowerCase()})},t.setSublimeMark=function(e){e.state.sublimeMark&&e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor())},t.selectToSublimeMark=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&e.setSelection(e.getCursor(),t)},t.deleteToSublimeMark=function(t){var n=t.state.sublimeMark&&t.state.sublimeMark.find();if(n){var r=t.getCursor(),i=n;if(e.cmpPos(r,i)>0){var o=i;i=r,r=o}t.state.sublimeKilled=t.getRange(r,i),t.replaceRange("",r,i)}},t.swapWithSublimeMark=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&(e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor()),e.setCursor(t))},t.sublimeYank=function(e){null!=e.state.sublimeKilled&&e.replaceSelection(e.state.sublimeKilled,null,"paste")},t.showInCenter=function(e){var t=e.cursorCoords(null,"local");e.scrollTo(null,(t.top+t.bottom)/2-e.getScrollInfo().clientHeight/2)},t.findUnder=function(e){d(e,!0)},t.findUnderPrevious=function(e){d(e,!1)},t.findAllUnder=function(e){var t=f(e);if(t){for(var n=e.getSearchCursor(t.query),r=[],i=-1;n.findNext();)r.push({anchor:n.from(),head:n.to()}),n.from().line<=t.from.line&&n.from().ch<=t.from.ch&&i++;e.setSelections(r,i)}};var h=e.keyMap;h.macSublime={"Cmd-Left":"goLineStartSmart","Shift-Tab":"indentLess","Shift-Ctrl-K":"deleteLine","Alt-Q":"wrapLines","Ctrl-Left":"goSubwordLeft","Ctrl-Right":"goSubwordRight","Ctrl-Alt-Up":"scrollLineUp","Ctrl-Alt-Down":"scrollLineDown","Cmd-L":"selectLine","Shift-Cmd-L":"splitSelectionByLine",Esc:"singleSelectionTop","Cmd-Enter":"insertLineAfter","Shift-Cmd-Enter":"insertLineBefore","Cmd-D":"selectNextOccurrence","Shift-Cmd-Space":"selectScope","Shift-Cmd-M":"selectBetweenBrackets","Cmd-M":"goToBracket","Cmd-Ctrl-Up":"swapLineUp","Cmd-Ctrl-Down":"swapLineDown","Cmd-/":"toggleCommentIndented","Cmd-J":"joinLines","Shift-Cmd-D":"duplicateLine",F9:"sortLines","Cmd-F9":"sortLinesInsensitive",F2:"nextBookmark","Shift-F2":"prevBookmark","Cmd-F2":"toggleBookmark","Shift-Cmd-F2":"clearBookmarks","Alt-F2":"selectBookmarks",Backspace:"smartBackspace","Cmd-K Cmd-K":"delLineRight","Cmd-K Cmd-U":"upcaseAtCursor","Cmd-K Cmd-L":"downcaseAtCursor","Cmd-K Cmd-Space":"setSublimeMark","Cmd-K Cmd-A":"selectToSublimeMark","Cmd-K Cmd-W":"deleteToSublimeMark","Cmd-K Cmd-X":"swapWithSublimeMark","Cmd-K Cmd-Y":"sublimeYank","Cmd-K Cmd-C":"showInCenter","Cmd-K Cmd-G":"clearBookmarks","Cmd-K Cmd-Backspace":"delLineLeft","Cmd-K Cmd-0":"unfoldAll","Cmd-K Cmd-J":"unfoldAll","Ctrl-Shift-Up":"addCursorToPrevLine","Ctrl-Shift-Down":"addCursorToNextLine","Cmd-F3":"findUnder","Shift-Cmd-F3":"findUnderPrevious","Alt-F3":"findAllUnder","Shift-Cmd-[":"fold","Shift-Cmd-]":"unfold","Cmd-I":"findIncremental","Shift-Cmd-I":"findIncrementalReverse","Cmd-H":"replace",F3:"findNext","Shift-F3":"findPrev",fallthrough:"macDefault"},e.normalizeKeyMap(h.macSublime),h.pcSublime={"Shift-Tab":"indentLess","Shift-Ctrl-K":"deleteLine","Alt-Q":"wrapLines","Ctrl-T":"transposeChars","Alt-Left":"goSubwordLeft","Alt-Right":"goSubwordRight","Ctrl-Up":"scrollLineUp","Ctrl-Down":"scrollLineDown","Ctrl-L":"selectLine","Shift-Ctrl-L":"splitSelectionByLine",Esc:"singleSelectionTop","Ctrl-Enter":"insertLineAfter","Shift-Ctrl-Enter":"insertLineBefore","Ctrl-D":"selectNextOccurrence","Shift-Ctrl-Space":"selectScope","Shift-Ctrl-M":"selectBetweenBrackets","Ctrl-M":"goToBracket","Shift-Ctrl-Up":"swapLineUp","Shift-Ctrl-Down":"swapLineDown","Ctrl-/":"toggleCommentIndented","Ctrl-J":"joinLines","Shift-Ctrl-D":"duplicateLine",F9:"sortLines","Ctrl-F9":"sortLinesInsensitive",F2:"nextBookmark","Shift-F2":"prevBookmark","Ctrl-F2":"toggleBookmark","Shift-Ctrl-F2":"clearBookmarks","Alt-F2":"selectBookmarks",Backspace:"smartBackspace","Ctrl-K 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i,o=a.visualMode?"visual":"normal",c=U.matchCommand(i[2]||i[1],t,a.inputState,o);return"none"==c.type?(_(n),!1):"partial"==c.type||(a.inputState.keyBuffer="",(i=/^(\d*)(.*)$/.exec(e))[1]&&"0"!=i[1]&&a.inputState.pushRepeatDigit(i[1]),c.command)}())?a.insertMode||1!==r.length?void 0:function(){return!0}:!0===o?function(){return!0}:function(){return n.operation(function(){n.curOp.isVimOp=!0;try{"keyToKey"==o.type?function(t){for(var i;t;)i=/<\w+-.+?>|<\w+>|./.exec(t),r=i[0],t=t.substring(i.index+r.length),e.Vim.handleKey(n,r,"mapping")}(o.toKeys):U.processCommand(n,a,o)}catch(t){throw n.state.vim=void 0,D(n),e.Vim.suppressErrorLogging||console.log(t),t}return!0})}},handleEx:function(e,t){Ve.processCommand(e,t)},defineMotion:function(e,t){V[e]=t},defineAction:function(e,t){G[e]=t},defineOperator:function(e,t){$[e]=t},mapCommand:function(e,t,n,r,i){var o={keys:e,type:t};for(var a in o[t]=n,o[t+"Args"]=r,i)o[a]=i[a];$e(o)},_mapCommand:$e,defineRegister:function(e,t){var n=E.registerController.registers;if(!e||1!=e.length)throw Error("Register name must be 1 character");if(n[e])throw Error("Register already defined "+e);n[e]=t,x.push(e)},exitVisualMode:pe,exitInsertMode:qe};function z(){this.prefixRepeat=[],this.motionRepeat=[],this.operator=null,this.operatorArgs=null,this.motion=null,this.motionArgs=null,this.keyBuffer=[],this.registerName=null}function _(t,n){t.state.vim.inputState=new z,e.signal(t,"vim-command-done",n)}function H(e,t,n){this.clear(),this.keyBuffer=[e||""],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!!t,this.blockwise=!!n}function K(e){this.registers=e,this.unnamedRegister=e['"']=new H,e["."]=new H,e[":"]=new H,e["/"]=new H}function j(){this.historyBuffer=[],this.iterator=0,this.initialPrefix=null}z.prototype.pushRepeatDigit=function(e){this.operator?this.motionRepeat=this.motionRepeat.concat(e):this.prefixRepeat=this.prefixRepeat.concat(e)},z.prototype.getRepeat=function(){var e=0;return(this.prefixRepeat.length>0||this.motionRepeat.length>0)&&(e=1,this.prefixRepeat.length>0&&(e*=parseInt(this.prefixRepeat.join(""),10)),this.motionRepeat.length>0&&(e*=parseInt(this.motionRepeat.join(""),10))),e},H.prototype={setText:function(e,t,n){this.keyBuffer=[e||""],this.linewise=!!t,this.blockwise=!!n},pushText:function(e,t){t&&(this.linewise||this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(e)},pushInsertModeChanges:function(e){this.insertModeChanges.push(R(e))},pushSearchQuery:function(e){this.searchQueries.push(e)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},K.prototype={pushText:function(e,t,n,r,i){r&&"\n"!==n.charAt(n.length-1)&&(n+="\n");var o=this.isValidRegister(e)?this.getRegister(e):null;if(o){var a=C(e);a?o.pushText(n,r):o.setText(n,r,i),this.unnamedRegister.setText(o.toString(),r)}else{switch(t){case"yank":this.registers[0]=new 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t=this.historyBuffer.indexOf(e);t>-1&&this.historyBuffer.splice(t,1),e.length&&this.historyBuffer.push(e)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var U={matchCommand:function(e,t,n,r){var i,o=function(e,t,n,r){for(var i,o=[],a=[],l=0;l<t.length;l++){var s=t[l];"insert"==n&&"insert"!=s.context||s.context&&s.context!=n||r.operator&&"action"==s.type||!(i=Q(e,s.keys))||("partial"==i&&o.push(s),"full"==i&&a.push(s))}return{partial:o.length&&o,full:a.length&&a}}(e,t,r,n);if(!o.full&&!o.partial)return{type:"none"};if(!o.full&&o.partial)return{type:"partial"};for(var a=0;a<o.full.length;a++){var l=o.full[a];i||(i=l)}if("<character>"==i.keys.slice(-11)){var s=function(e){var t=/^.*(<[^>]+>)$/.exec(e),n=t?t[1]:e.slice(-1);if(n.length>1)switch(n){case"<CR>":n="\n";break;case"<Space>":n=" ";break;default:n=""}return n}(e);if(!s)return{type:"none"};n.selectedCharacter=s}return{type:"full",command:i}},processCommand:function(e,t,n){switch(t.inputState.repeatOverride=n.repeatOverride,n.type){case"motion":this.processMotion(e,t,n);break;case"operator":this.processOperator(e,t,n);break;case"operatorMotion":this.processOperatorMotion(e,t,n);break;case"action":this.processAction(e,t,n);break;case"search":this.processSearch(e,t,n);break;case"ex":case"keyToEx":this.processEx(e,t,n)}},processMotion:function(e,t,n){t.inputState.motion=n.motion,t.inputState.motionArgs=Y(n.motionArgs),this.evalInput(e,t)},processOperator:function(e,t,n){var r=t.inputState;if(r.operator){if(r.operator==n.operator)return r.motion="expandToLine",r.motionArgs={linewise:!0},void this.evalInput(e,t);_(e)}r.operator=n.operator,r.operatorArgs=Y(n.operatorArgs),t.visualMode&&this.evalInput(e,t)},processOperatorMotion:function(e,t,n){var r=t.visualMode,i=Y(n.operatorMotionArgs);i&&r&&i.visualLine&&(t.visualLine=!0),this.processOperator(e,t,n),r||this.processMotion(e,t,n)},processAction:function(e,t,n){var r=t.inputState,i=r.getRepeat(),o=!!i,a=Y(n.actionArgs)||{};r.selectedCharacter&&(a.selectedCharacter=r.selectedCharacter),n.operator&&this.processOperator(e,t,n),n.motion&&this.processMotion(e,t,n),(n.motion||n.operator)&&this.evalInput(e,t),a.repeat=i||1,a.repeatIsExplicit=o,a.registerName=r.registerName,_(e),t.lastMotion=null,n.isEdit&&this.recordLastEdit(t,r,n),G[n.action](e,a,t)},processSearch:function(t,n,r){if(t.getSearchCursor){var i=r.searchArgs.forward,o=r.searchArgs.wholeWordOnly;Te(t).setReversed(!i);var a=i?"/":"?",l=Te(t).getQuery(),s=t.getScrollInfo();switch(r.searchArgs.querySrc){case"prompt":var c=E.macroModeState;if(c.isPlaying){var u=c.replaySearchQueries.shift();h(u,!0,!1)}else De(t,{onClose:function(e){t.scrollTo(s.left,s.top),h(e,!0,!0);var n=E.macroModeState;n.isRecording&&function(e,t){if(!e.isPlaying){var n=e.latestRegister,r=E.registerController.getRegister(n);r&&r.pushSearchQuery&&r.pushSearchQuery(t)}}(n,e)},prefix:a,desc:Be,onKeyUp:function(n,r,o){var a,l,c,u=e.keyName(n);"Up"==u||"Down"==u?(a="Up"==u,l=n.target?n.target.selectionEnd:0,r=E.searchHistoryController.nextMatch(r,a)||"",o(r),l&&n.target&&(n.target.selectionEnd=n.target.selectionStart=Math.min(l,n.target.value.length))):"Left"!=u&&"Right"!=u&&"Ctrl"!=u&&"Alt"!=u&&"Shift"!=u&&E.searchHistoryController.reset();try{c=Fe(t,r,!0,!0)}catch(n){}c?t.scrollIntoView(ze(t,!i,c),30):(_e(t),t.scrollTo(s.left,s.top))},onKeyDown:function(n,r,i){var o=e.keyName(n);"Esc"==o||"Ctrl-C"==o||"Ctrl-["==o||"Backspace"==o&&""==r?(E.searchHistoryController.pushInput(r),E.searchHistoryController.reset(),Fe(t,l),_e(t),t.scrollTo(s.left,s.top),e.e_stop(n),_(t),i(),t.focus()):"Up"==o||"Down"==o?e.e_stop(n):"Ctrl-U"==o&&(e.e_stop(n),i(""))}});break;case"wordUnderCursor":var f=ge(t,!1,0,!1,!0),d=!0;if(f||(f=ge(t,!1,0,!1,!1),d=!1),!f)return;var u=t.getLine(f.start.line).substring(f.start.ch,f.end.ch);u=d&&o?"\\b"+u+"\\b":u.replace(/([.?*+$\[\]\/\\(){}|\-])/g,"\\$1"),E.jumpList.cachedCursor=t.getCursor(),t.setCursor(f.start),h(u,!0,!1)}}function h(e,i,o){E.searchHistoryController.pushInput(e),E.searchHistoryController.reset();try{Fe(t,e,i,o)}catch(n){return Re(t,"Invalid regex: "+e),void _(t)}U.processMotion(t,n,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:r.searchArgs.toJumplist}})}},processEx:function(t,n,r){function i(e){E.exCommandHistoryController.pushInput(e),E.exCommandHistoryController.reset(),Ve.processCommand(t,e)}function o(n,r,i){var o,a,l=e.keyName(n);("Esc"==l||"Ctrl-C"==l||"Ctrl-["==l||"Backspace"==l&&""==r)&&(E.exCommandHistoryController.pushInput(r),E.exCommandHistoryController.reset(),e.e_stop(n),_(t),i(),t.focus()),"Up"==l||"Down"==l?(e.e_stop(n),o="Up"==l,a=n.target?n.target.selectionEnd:0,r=E.exCommandHistoryController.nextMatch(r,o)||"",i(r),a&&n.target&&(n.target.selectionEnd=n.target.selectionStart=Math.min(a,n.target.value.length))):"Ctrl-U"==l?(e.e_stop(n),i("")):"Left"!=l&&"Right"!=l&&"Ctrl"!=l&&"Alt"!=l&&"Shift"!=l&&E.exCommandHistoryController.reset()}"keyToEx"==r.type?Ve.processCommand(t,r.exArgs.input):n.visualMode?De(t,{onClose:i,prefix:":",value:"'<,'>",onKeyDown:o,selectValueOnOpen:!1}):De(t,{onClose:i,prefix:":",onKeyDown:o})},evalInput:function(e,t){var n,i,o,a=t.inputState,l=a.motion,s=a.motionArgs||{},c=a.operator,u=a.operatorArgs||{},f=a.registerName,d=t.sel,h=ee(t.visualMode?X(e,d.head):e.getCursor("head")),p=ee(t.visualMode?X(e,d.anchor):e.getCursor("anchor")),m=ee(h),g=ee(p);if(c&&this.recordLastEdit(t,a),(o=void 0!==a.repeatOverride?a.repeatOverride:a.getRepeat())>0&&s.explicitRepeat?s.repeatIsExplicit=!0:(s.noRepeat||!s.explicitRepeat&&0===o)&&(o=1,s.repeatIsExplicit=!1),a.selectedCharacter&&(s.selectedCharacter=u.selectedCharacter=a.selectedCharacter),s.repeat=o,_(e),l){var v=V[l](e,h,s,t);if(t.lastMotion=V[l],!v)return;if(s.toJumplist){var y=E.jumpList,b=y.cachedCursor;b?(ve(e,b,v),delete y.cachedCursor):ve(e,h,v)}v instanceof Array?(i=v[0],n=v[1]):n=v,n||(n=ee(h)),t.visualMode?(t.visualBlock&&n.ch===1/0||(n=X(e,n,t.visualBlock)),i&&(i=X(e,i,!0)),i=i||g,d.anchor=i,d.head=n,de(e),Ce(e,t,"<",ne(i,n)?i:n),Ce(e,t,">",ne(i,n)?n:i)):c||(n=X(e,n),e.setCursor(n.line,n.ch))}if(c){if(u.lastSel){i=g;var x=u.lastSel,w=Math.abs(x.head.line-x.anchor.line),k=Math.abs(x.head.ch-x.anchor.ch);n=x.visualLine?r(g.line+w,g.ch):x.visualBlock?r(g.line+w,g.ch+k):x.head.line==x.anchor.line?r(g.line,g.ch+k):r(g.line+w,g.ch),t.visualMode=!0,t.visualLine=x.visualLine,t.visualBlock=x.visualBlock,d=t.sel={anchor:i,head:n},de(e)}else t.visualMode&&(u.lastSel={anchor:ee(d.anchor),head:ee(d.head),visualBlock:t.visualBlock,visualLine:t.visualLine});var C,L,M,T,A;if(t.visualMode){if(C=re(d.head,d.anchor),L=ie(d.head,d.anchor),M=t.visualLine||u.linewise,T=t.visualBlock?"block":M?"line":"char",A=he(e,{anchor:C,head:L},T),M){var O=A.ranges;if("block"==T)for(var N=0;N<O.length;N++)O[N].head.ch=ae(e,O[N].head.line);else"line"==T&&(O[0].head=r(O[0].head.line+1,0))}}else{if(C=ee(i||g),ne(L=ee(n||m),C)){var P=C;C=L,L=P}(M=s.linewise||u.linewise)?function(e,t,n){t.ch=0,n.ch=0,n.line++}(0,C,L):s.forward&&function(e,t,n){var r=e.getRange(t,n);if(/\n\s*$/.test(r)){var i=r.split("\n");i.pop();for(var o=i.pop();i.length>0&&o&&S(o);o=i.pop())n.line--,n.ch=0;o?(n.line--,n.ch=ae(e,n.line)):n.ch=0}}(e,C,L),T="char";var I=!s.inclusive||M;A=he(e,{anchor:C,head:L},T,I)}e.setSelections(A.ranges,A.primary),t.lastMotion=null,u.repeat=o,u.registerName=f,u.linewise=M;var R=$[c](e,u,A.ranges,g,n);t.visualMode&&pe(e,null!=R),R&&e.setCursor(R)}},recordLastEdit:function(e,t,n){var r=E.macroModeState;r.isPlaying||(e.lastEditInputState=t,e.lastEditActionCommand=n,r.lastInsertModeChanges.changes=[],r.lastInsertModeChanges.expectCursorActivityForChange=!1)}},V={moveToTopLine:function(e,t,n){var i=He(e).top+n.repeat-1;return r(i,me(e.getLine(i)))},moveToMiddleLine:function(e){var t=He(e),n=Math.floor(.5*(t.top+t.bottom));return r(n,me(e.getLine(n)))},moveToBottomLine:function(e,t,n){var i=He(e).bottom-n.repeat+1;return r(i,me(e.getLine(i)))},expandToLine:function(e,t,n){var i=t;return r(i.line+n.repeat-1,1/0)},findNext:function(e,t,n){var r=Te(e),i=r.getQuery();if(i){var o=!n.forward;return o=r.isReversed()?!o:o,We(e,i),ze(e,o,i,n.repeat)}},goToMark:function(e,t,n,r){var i=Ke(e,r,n.selectedCharacter);return i?n.linewise?{line:i.line,ch:me(e.getLine(i.line))}:i:null},moveToOtherHighlightedEnd:function(e,t,n,i){if(i.visualBlock&&n.sameLine){var o=i.sel;return[X(e,r(o.anchor.line,o.head.ch)),X(e,r(o.head.line,o.anchor.ch))]}return[i.sel.head,i.sel.anchor]},jumpToMark:function(e,t,n,i){for(var o=t,a=0;a<n.repeat;a++){var l=o;for(var s in i.marks)if(k(s)){var c=i.marks[s].find(),u=n.forward?ne(c,l):ne(l,c);if(!(u||n.linewise&&c.line==l.line)){var f=te(l,o),d=n.forward?oe(l,c,o):oe(o,c,l);(f||d)&&(o=c)}}}return n.linewise&&(o=r(o.line,me(e.getLine(o.line)))),o},moveByCharacters:function(e,t,n){var i=t,o=n.repeat,a=n.forward?i.ch+o:i.ch-o;return r(i.line,a)},moveByLines:function(e,t,n,i){var o=t,a=o.ch;switch(i.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case 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h=xe[d].init,p=xe[d].isComplete;for(h&&h(f);c!==l&&t;){if(f.index+=a,f.nextCh=f.lineText.charAt(f.index),!f.nextCh){if(c+=a,f.lineText=e.getLine(c)||"",a>0)f.index=0;else{var m=f.lineText.length;f.index=m>0?m-1:0}f.nextCh=f.lineText.charAt(f.index)}p(f)&&(o.line=c,o.ch=f.index,t--)}return f.nextCh||f.curMoveThrough?r(c,f.index):o}(e,i,n.forward,n.selectedCharacter)||t},moveToColumn:function(e,t,n,i){var o=n.repeat;return i.lastHPos=o-1,i.lastHSPos=e.charCoords(t,"div").left,function(e,t){var n=e.getCursor().line;return X(e,r(n,t-1))}(e,o)},moveToEol:function(e,t,n,i){var o=t;i.lastHPos=1/0;var a=r(o.line+n.repeat-1,1/0),l=e.clipPos(a);return l.ch--,i.lastHSPos=e.charCoords(l,"div").left,a},moveToFirstNonWhiteSpaceCharacter:function(e,t){var n=t;return r(n.line,me(e.getLine(n.line)))},moveToMatchedSymbol:function(e,t){for(var n,i=t,o=i.line,a=i.ch,l=e.getLine(o);a<l.length;a++)if((n=l.charAt(a))&&-1!="()[]{}".indexOf(n)){var s=e.getTokenTypeAt(r(o,a+1));if("string"!==s&&"comment"!==s)break}if(a<l.length){var c=e.findMatchingBracket(r(o,a));return c.to}return i},moveToStartOfLine:function(e,t){return r(t.line,0)},moveToLineOrEdgeOfDocument:function(e,t,n){var i=n.forward?e.lastLine():e.firstLine();return n.repeatIsExplicit&&(i=n.repeat-e.getOption("firstLineNumber")),r(i,me(e.getLine(i)))},textObjectManipulation:function(e,t,n,i){var o=n.selectedCharacter;"b"==o?o="(":"B"==o&&(o="{");var a,l=!n.textObjectInner;if({"(":")",")":"(","{":"}","}":"{","[":"]","]":"["}[o])a=function(e,t,n,i){var o,a,l=t,s={"(":/[()]/,")":/[()]/,"[":/[[\]]/,"]":/[[\]]/,"{":/[{}]/,"}":/[{}]/}[n],c={"(":"(",")":"(","[":"[","]":"[","{":"{","}":"{"}[n],u=e.getLine(l.line).charAt(l.ch)===c?1:0;if(o=e.scanForBracket(r(l.line,l.ch+u),-1,void 0,{bracketRegex:s}),a=e.scanForBracket(r(l.line,l.ch+u),1,void 0,{bracketRegex:s}),!o||!a)return{start:l,end:l};if(o=o.pos,a=a.pos,o.line==a.line&&o.ch>a.ch||o.line>a.line){var f=o;o=a,a=f}return 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r=E.lastCharacterSearch,i=n.repeat,o=n.forward===r.forward,a=(r.increment?1:0)*(o?-1:1);e.moveH(-a,"char"),n.inclusive=!!o;var l=ke(e,i,o,r.selectedCharacter);return l?(l.ch+=a,l):(e.moveH(a,"char"),t)}};function q(e,t){for(var n=[],r=0;r<t;r++)n.push(e);return n}var $={change:function(t,n,i){var o,a,l=t.state.vim;if(E.macroModeState.lastInsertModeChanges.inVisualBlock=l.visualBlock,l.visualMode){a=t.getSelection();var s=q("",i.length);t.replaceSelections(s),o=re(i[0].head,i[0].anchor)}else{var c=i[0].anchor,u=i[0].head;a=t.getRange(c,u);var f=l.lastEditInputState||{};if("moveByWords"==f.motion&&!S(a)){var d=/\s+$/.exec(a);d&&f.motionArgs&&f.motionArgs.forward&&(u=J(u,0,-d[0].length),a=a.slice(0,-d[0].length))}var h=new 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r=e.state.vim,i=n[0].anchor.line,o=r.visualBlock?n[n.length-1].anchor.line:n[0].head.line,a=r.visualMode?t.repeat:1;t.linewise&&o--;for(var l=i;l<=o;l++)for(var s=0;s<a;s++)e.indentLine(l,t.indentRight);return V.moveToFirstNonWhiteSpaceCharacter(e,n[0].anchor)},changeCase:function(e,t,n,r,i){for(var o=e.getSelections(),a=[],l=t.toLower,s=0;s<o.length;s++){var c=o[s],u="";if(!0===l)u=c.toLowerCase();else if(!1===l)u=c.toUpperCase();else for(var f=0;f<c.length;f++){var d=c.charAt(f);u+=C(d)?d.toLowerCase():d.toUpperCase()}a.push(u)}return e.replaceSelections(a),t.shouldMoveCursor?i:!e.state.vim.visualMode&&t.linewise&&n[0].anchor.line+1==n[0].head.line?V.moveToFirstNonWhiteSpaceCharacter(e,r):t.linewise?r:re(n[0].anchor,n[0].head)},yank:function(e,t,n,r){var i=e.state.vim,o=e.getSelection(),a=i.visualMode?re(i.sel.anchor,i.sel.head,n[0].head,n[0].anchor):r;return E.registerController.pushText(t.registerName,"yank",o,t.linewise,i.visualBlock),a}},G={jumpListWalk:function(e,t,n){if(!n.visualMode){var r=t.repeat,i=t.forward,o=E.jumpList,a=o.move(e,i?r:-r),l=a?a.find():void 0;l=l||e.getCursor(),e.setCursor(l)}},scroll:function(e,t,n){if(!n.visualMode){var r=t.repeat||1,i=e.defaultTextHeight(),o=e.getScrollInfo().top,a=i*r,l=t.forward?o+a:o-a,s=ee(e.getCursor()),c=e.charCoords(s,"local");if(t.forward)l>c.top?(s.line+=(l-c.top)/i,s.line=Math.ceil(s.line),e.setCursor(s),c=e.charCoords(s,"local"),e.scrollTo(null,c.top)):e.scrollTo(null,l);else{var u=l+e.getScrollInfo().clientHeight;u<c.bottom?(s.line-=(c.bottom-u)/i,s.line=Math.floor(s.line),e.setCursor(s),c=e.charCoords(s,"local"),e.scrollTo(null,c.bottom-e.getScrollInfo().clientHeight)):e.scrollTo(null,l)}}},scrollToCursor:function(e,t){var n=e.getCursor().line,i=e.charCoords(r(n,0),"local"),o=e.getScrollInfo().clientHeight,a=i.top,l=i.bottom-a;switch(t.position){case"center":a=a-o/2+l;break;case"bottom":a=a-o+l}e.scrollTo(null,a)},replayMacro:function(e,t,n){var r=t.selectedCharacter,i=t.repeat,o=E.macroModeState;for("@"==r&&(r=o.latestRegister);i--;)Ge(e,n,o,r)},enterMacroRecordMode:function(e,t){var n=E.macroModeState,r=t.selectedCharacter;E.registerController.isValidRegister(r)&&n.enterMacroRecordMode(e,r)},toggleOverwrite:function(t){t.state.overwrite?(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})):(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(t,n,i){if(!t.getOption("readOnly")){i.insertMode=!0,i.insertModeRepeat=n&&n.repeat||1;var o=n?n.insertAt:null,a=i.sel,l=n.head||t.getCursor("head"),s=t.listSelections().length;if("eol"==o)l=r(l.line,ae(t,l.line));else if("charAfter"==o)l=J(l,0,1);else if("firstNonBlank"==o)l=V.moveToFirstNonWhiteSpaceCharacter(t,l);else if("startOfSelectedArea"==o)i.visualBlock?(l=r(Math.min(a.head.line,a.anchor.line),Math.min(a.head.ch,a.anchor.ch)),s=Math.abs(a.head.line-a.anchor.line)+1):l=a.head.line<a.anchor.line?a.head:r(a.anchor.line,0);else if("endOfSelectedArea"==o)i.visualBlock?(l=r(Math.min(a.head.line,a.anchor.line),Math.max(a.head.ch+1,a.anchor.ch)),s=Math.abs(a.head.line-a.anchor.line)+1):l=a.head.line>=a.anchor.line?J(a.head,0,1):r(a.anchor.line,0);else if("inplace"==o&&i.visualMode)return;t.setOption("disableInput",!1),n&&n.replace?(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"})):(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})),E.macroModeState.isPlaying||(t.on("change",Xe),e.on(t.getInputField(),"keydown",Ze)),i.visualMode&&pe(t),ue(t,l,s)}},toggleVisualMode:function(t,n,i){var o,a=n.repeat,l=t.getCursor();i.visualMode?i.visualLine^n.linewise||i.visualBlock^n.blockwise?(i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),de(t)):pe(t):(i.visualMode=!0,i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,o=X(t,r(l.line,l.ch+a-1),!0),i.sel={anchor:l,head:o},e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),de(t),Ce(t,i,"<",re(l,o)),Ce(t,i,">",ie(l,o)))},reselectLastSelection:function(t,n,r){var i=r.lastSelection;if(r.visualMode&&fe(t,r),i){var o=i.anchorMark.find(),a=i.headMark.find();if(!o||!a)return;r.sel={anchor:o,head:a},r.visualMode=!0,r.visualLine=i.visualLine,r.visualBlock=i.visualBlock,de(t),Ce(t,r,"<",re(o,a)),Ce(t,r,">",ie(o,a)),e.signal(t,"vim-mode-change",{mode:"visual",subMode:r.visualLine?"linewise":r.visualBlock?"blockwise":""})}},joinLines:function(e,t,n){var i,o;if(n.visualMode){if(i=e.getCursor("anchor"),ne(o=e.getCursor("head"),i)){var a=o;o=i,i=a}o.ch=ae(e,o.line)-1}else{var l=Math.max(t.repeat,2);i=e.getCursor(),o=X(e,r(i.line+l-1,1/0))}for(var s=0,c=i.line;c<o.line;c++){s=ae(e,i.line);var a=r(i.line+1,ae(e,i.line+1)),u=e.getRange(i,a);u=u.replace(/\n\s*/g," "),e.replaceRange(u,i,a)}var f=r(i.line,s);n.visualMode&&pe(e,!1),e.setCursor(f)},newLineAndEnterInsertMode:function(t,n,i){i.insertMode=!0;var o=ee(t.getCursor());if(o.line!==t.firstLine()||n.after){o.line=n.after?o.line:o.line-1,o.ch=ae(t,o.line),t.setCursor(o);var a=e.commands.newlineAndIndentContinueComment||e.commands.newlineAndIndent;a(t)}else t.replaceRange("\n",r(t.firstLine(),0)),t.setCursor(t.firstLine(),0);this.enterInsertMode(t,{repeat:n.repeat},i)},paste:function(e,t,n){var i=ee(e.getCursor()),o=E.registerController.getRegister(t.registerName),a=o.toString();if(a){if(t.matchIndent){var l=e.getOption("tabSize"),s=function(e){var t=e.split("\t").length-1,n=e.split(" ").length-1;return t*l+1*n},c=e.getLine(e.getCursor().line),u=s(c.match(/^\s*/)[0]),f=a.replace(/\n$/,""),d=a!==f,h=s(a.match(/^\s*/)[0]),a=f.replace(/^\s*/gm,function(t){var n=u+(s(t)-h);if(n<0)return"";if(e.getOption("indentWithTabs")){var r=Math.floor(n/l);return Array(r+1).join("\t")}return Array(n+1).join(" ")});a+=d?"\n":""}if(t.repeat>1)var a=Array(t.repeat+1).join(a);var p,m,g=o.linewise,v=o.blockwise;if(g)n.visualMode?a=n.visualLine?a.slice(0,-1):"\n"+a.slice(0,a.length-1)+"\n":t.after?(a="\n"+a.slice(0,a.length-1),i.ch=ae(e,i.line)):i.ch=0;else{if(v){a=a.split("\n");for(var y=0;y<a.length;y++)a[y]=""==a[y]?" ":a[y]}i.ch+=t.after?1:0}if(n.visualMode){var b;n.lastPastedText=a;var x=function(e,t){var n,i,o,a,l,s=t.lastSelection;return t.visualMode?(n=e.listSelections(),i=n[0],o=n[n.length-1],a=ne(i.anchor,i.head)?i.anchor:i.head,l=ne(o.anchor,o.head)?o.head:o.anchor,[a,l]):function(){var t=e.getCursor(),n=e.getCursor(),i=s.visualBlock;if(i){var o=i.width,a=i.height;n=r(t.line+a,t.ch+o);for(var l=[],c=t.line;c<n.line;c++){var u=r(c,t.ch),f=r(c,n.ch),d={anchor:u,head:f};l.push(d)}e.setSelections(l)}else{var h=s.anchorMark.find(),p=s.headMark.find(),m=p.line-h.line,g=p.ch-h.ch;n={line:n.line+m,ch:m?n.ch:g+n.ch},s.visualLine&&(t=r(t.line,0),n=r(n.line,ae(e,n.line))),e.setSelection(t,n)}return[t,n]}()}(e,n),w=x[0],k=x[1],C=e.getSelection(),S=e.listSelections(),L=new 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