\"\n );\n }\n\n stringBuilder.push(lang.stringRepeat(\"\\xa0\", splits.indent));\n\n split ++;\n screenColumn = 0;\n splitChars = splits[split] || Number.MAX_VALUE;\n }\n if (value.length != 0) {\n chars += value.length;\n screenColumn = this.$renderToken(\n stringBuilder, screenColumn, token, value\n );\n }\n }\n }\n };\n\n this.$renderSimpleLine = function(stringBuilder, tokens) {\n var screenColumn = 0;\n var token = tokens[0];\n var value = token.value;\n if (this.displayIndentGuides)\n value = this.renderIndentGuide(stringBuilder, value);\n if (value)\n screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);\n for (var i = 1; i < tokens.length; i++) {\n token = tokens[i];\n value = token.value;\n screenColumn = this.$renderToken(stringBuilder, screenColumn, token, value);\n }\n };\n this.$renderLine = function(stringBuilder, row, onlyContents, foldLine) {\n if (!foldLine && foldLine != false)\n foldLine = this.session.getFoldLine(row);\n\n if (foldLine)\n var tokens = this.$getFoldLineTokens(row, foldLine);\n else\n var tokens = this.session.getTokens(row);\n\n\n if (!onlyContents) {\n stringBuilder.push(\n \"
\"\n );\n }\n\n if (tokens.length) {\n var splits = this.session.getRowSplitData(row);\n if (splits && splits.length)\n this.$renderWrappedLine(stringBuilder, tokens, splits, onlyContents);\n else\n this.$renderSimpleLine(stringBuilder, tokens);\n }\n\n if (this.showInvisibles) {\n if (foldLine)\n row = foldLine.end.row;\n\n stringBuilder.push(\n \"\",\n row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR,\n \"\"\n );\n }\n if (!onlyContents)\n stringBuilder.push(\"
\");\n };\n\n this.$getFoldLineTokens = function(row, foldLine) {\n var session = this.session;\n var renderTokens = [];\n\n function addTokens(tokens, from, to) {\n var idx = 0, col = 0;\n while ((col + tokens[idx].value.length) < from) {\n col += tokens[idx].value.length;\n idx++;\n\n if (idx == tokens.length)\n return;\n }\n if (col != from) {\n var value = tokens[idx].value.substring(from - col);\n if (value.length > (to - from))\n value = value.substring(0, to - from);\n\n renderTokens.push({\n type: tokens[idx].type,\n value: value\n });\n\n col = from + value.length;\n idx += 1;\n }\n\n while (col < to && idx < tokens.length) {\n var value = tokens[idx].value;\n if (value.length + col > to) {\n renderTokens.push({\n type: tokens[idx].type,\n value: value.substring(0, to - col)\n });\n } else\n renderTokens.push(tokens[idx]);\n col += value.length;\n idx += 1;\n }\n }\n\n var tokens = session.getTokens(row);\n foldLine.walk(function(placeholder, row, column, lastColumn, isNewRow) {\n if (placeholder != null) {\n renderTokens.push({\n type: \"fold\",\n value: placeholder\n });\n } else {\n if (isNewRow)\n tokens = session.getTokens(row);\n\n if (tokens.length)\n addTokens(tokens, lastColumn, column);\n }\n }, foldLine.end.row, this.session.getLine(foldLine.end.row).length);\n\n return renderTokens;\n };\n\n this.$useLineGroups = function() {\n return this.session.getUseWrapMode();\n };\n\n this.destroy = function() {\n clearInterval(this.$pollSizeChangesTimer);\n if (this.$measureNode)\n this.$measureNode.parentNode.removeChild(this.$measureNode);\n delete this.$measureNode;\n };\n\n}).call(Text.prototype);\n\nexports.Text = Text;\n\n});\n\nace.define(\"ace/layer/cursor\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar dom = acequire(\"../lib/dom\");\nvar isIE8;\n\nvar Cursor = function(parentEl) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_layer ace_cursor-layer\";\n parentEl.appendChild(this.element);\n \n if (isIE8 === undefined)\n isIE8 = !(\"opacity\" in this.element.style);\n\n this.isVisible = false;\n this.isBlinking = true;\n this.blinkInterval = 1000;\n this.smoothBlinking = false;\n\n this.cursors = [];\n this.cursor = this.addCursor();\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.$updateCursors = (isIE8\n ? this.$updateVisibility\n : this.$updateOpacity).bind(this);\n};\n\n(function() {\n \n this.$updateVisibility = function(val) {\n var cursors = this.cursors;\n for (var i = cursors.length; i--; )\n cursors[i].style.visibility = val ? \"\" : \"hidden\";\n };\n this.$updateOpacity = function(val) {\n var cursors = this.cursors;\n for (var i = cursors.length; i--; )\n cursors[i].style.opacity = val ? \"\" : \"0\";\n };\n \n\n this.$padding = 0;\n this.setPadding = function(padding) {\n this.$padding = padding;\n };\n\n this.setSession = function(session) {\n this.session = session;\n };\n\n this.setBlinking = function(blinking) {\n if (blinking != this.isBlinking){\n this.isBlinking = blinking;\n this.restartTimer();\n }\n };\n\n this.setBlinkInterval = function(blinkInterval) {\n if (blinkInterval != this.blinkInterval){\n this.blinkInterval = blinkInterval;\n this.restartTimer();\n }\n };\n\n this.setSmoothBlinking = function(smoothBlinking) {\n if (smoothBlinking != this.smoothBlinking && !isIE8) {\n this.smoothBlinking = smoothBlinking;\n dom.setCssClass(this.element, \"ace_smooth-blinking\", smoothBlinking);\n this.$updateCursors(true);\n this.$updateCursors = (this.$updateOpacity).bind(this);\n this.restartTimer();\n }\n };\n\n this.addCursor = function() {\n var el = dom.createElement(\"div\");\n el.className = \"ace_cursor\";\n this.element.appendChild(el);\n this.cursors.push(el);\n return el;\n };\n\n this.removeCursor = function() {\n if (this.cursors.length > 1) {\n var el = this.cursors.pop();\n el.parentNode.removeChild(el);\n return el;\n }\n };\n\n this.hideCursor = function() {\n this.isVisible = false;\n dom.addCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n\n this.showCursor = function() {\n this.isVisible = true;\n dom.removeCssClass(this.element, \"ace_hidden-cursors\");\n this.restartTimer();\n };\n\n this.restartTimer = function() {\n var update = this.$updateCursors;\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n if (this.smoothBlinking) {\n dom.removeCssClass(this.element, \"ace_smooth-blinking\");\n }\n \n update(true);\n\n if (!this.isBlinking || !this.blinkInterval || !this.isVisible)\n return;\n\n if (this.smoothBlinking) {\n setTimeout(function(){\n dom.addCssClass(this.element, \"ace_smooth-blinking\");\n }.bind(this));\n }\n \n var blink = function(){\n this.timeoutId = setTimeout(function() {\n update(false);\n }, 0.6 * this.blinkInterval);\n }.bind(this);\n\n this.intervalId = setInterval(function() {\n update(true);\n blink();\n }, this.blinkInterval);\n\n blink();\n };\n\n this.getPixelPosition = function(position, onScreen) {\n if (!this.config || !this.session)\n return {left : 0, top : 0};\n\n if (!position)\n position = this.session.selection.getCursor();\n var pos = this.session.documentToScreenPosition(position);\n var cursorLeft = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, position.row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : pos.column * this.config.characterWidth);\n\n var cursorTop = (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *\n this.config.lineHeight;\n\n return {left : cursorLeft, top : cursorTop};\n };\n\n this.update = function(config) {\n this.config = config;\n\n var selections = this.session.$selectionMarkers;\n var i = 0, cursorIndex = 0;\n\n if (selections === undefined || selections.length === 0){\n selections = [{cursor: null}];\n }\n\n for (var i = 0, n = selections.length; i < n; i++) {\n var pixelPos = this.getPixelPosition(selections[i].cursor, true);\n if ((pixelPos.top > config.height + config.offset ||\n pixelPos.top < 0) && i > 1) {\n continue;\n }\n\n var style = (this.cursors[cursorIndex++] || this.addCursor()).style;\n \n if (!this.drawCursor) {\n style.left = pixelPos.left + \"px\";\n style.top = pixelPos.top + \"px\";\n style.width = config.characterWidth + \"px\";\n style.height = config.lineHeight + \"px\";\n } else {\n this.drawCursor(style, pixelPos, config, selections[i], this.session);\n }\n }\n while (this.cursors.length > cursorIndex)\n this.removeCursor();\n\n var overwrite = this.session.getOverwrite();\n this.$setOverwrite(overwrite);\n this.$pixelPos = pixelPos;\n this.restartTimer();\n };\n \n this.drawCursor = null;\n\n this.$setOverwrite = function(overwrite) {\n if (overwrite != this.overwrite) {\n this.overwrite = overwrite;\n if (overwrite)\n dom.addCssClass(this.element, \"ace_overwrite-cursors\");\n else\n dom.removeCssClass(this.element, \"ace_overwrite-cursors\");\n }\n };\n\n this.destroy = function() {\n clearInterval(this.intervalId);\n clearTimeout(this.timeoutId);\n };\n\n}).call(Cursor.prototype);\n\nexports.Cursor = Cursor;\n\n});\n\nace.define(\"ace/scrollbar\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/lib/event_emitter\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar oop = acequire(\"./lib/oop\");\nvar dom = acequire(\"./lib/dom\");\nvar event = acequire(\"./lib/event\");\nvar EventEmitter = acequire(\"./lib/event_emitter\").EventEmitter;\nvar MAX_SCROLL_H = 0x8000;\nvar ScrollBar = function(parent) {\n this.element = dom.createElement(\"div\");\n this.element.className = \"ace_scrollbar ace_scrollbar\" + this.classSuffix;\n\n this.inner = dom.createElement(\"div\");\n this.inner.className = \"ace_scrollbar-inner\";\n this.element.appendChild(this.inner);\n\n parent.appendChild(this.element);\n\n this.setVisible(false);\n this.skipEvent = false;\n\n event.addListener(this.element, \"scroll\", this.onScroll.bind(this));\n event.addListener(this.element, \"mousedown\", event.preventDefault);\n};\n\n(function() {\n oop.implement(this, EventEmitter);\n\n this.setVisible = function(isVisible) {\n this.element.style.display = isVisible ? \"\" : \"none\";\n this.isVisible = isVisible;\n this.coeff = 1;\n };\n}).call(ScrollBar.prototype);\nvar VScrollBar = function(parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollTop = 0;\n this.scrollHeight = 0;\n renderer.$scrollbarWidth = \n this.width = dom.scrollbarWidth(parent.ownerDocument);\n this.inner.style.width =\n this.element.style.width = (this.width || 15) + 5 + \"px\";\n this.$minWidth = 0;\n};\n\noop.inherits(VScrollBar, ScrollBar);\n\n(function() {\n\n this.classSuffix = '-v';\n this.onScroll = function() {\n if (!this.skipEvent) {\n this.scrollTop = this.element.scrollTop;\n if (this.coeff != 1) {\n var h = this.element.clientHeight / this.scrollHeight;\n this.scrollTop = this.scrollTop * (1 - h) / (this.coeff - h);\n }\n this._emit(\"scroll\", {data: this.scrollTop});\n }\n this.skipEvent = false;\n };\n this.getWidth = function() {\n return Math.max(this.isVisible ? this.width : 0, this.$minWidth || 0);\n };\n this.setHeight = function(height) {\n this.element.style.height = height + \"px\";\n };\n this.setInnerHeight =\n this.setScrollHeight = function(height) {\n this.scrollHeight = height;\n if (height > MAX_SCROLL_H) {\n this.coeff = MAX_SCROLL_H / height;\n height = MAX_SCROLL_H;\n } else if (this.coeff != 1) {\n this.coeff = 1;\n }\n this.inner.style.height = height + \"px\";\n };\n this.setScrollTop = function(scrollTop) {\n if (this.scrollTop != scrollTop) {\n this.skipEvent = true;\n this.scrollTop = scrollTop;\n this.element.scrollTop = scrollTop * this.coeff;\n }\n };\n\n}).call(VScrollBar.prototype);\nvar HScrollBar = function(parent, renderer) {\n ScrollBar.call(this, parent);\n this.scrollLeft = 0;\n this.height = renderer.$scrollbarWidth;\n this.inner.style.height =\n this.element.style.height = (this.height || 15) + 5 + \"px\";\n};\n\noop.inherits(HScrollBar, ScrollBar);\n\n(function() {\n\n this.classSuffix = '-h';\n this.onScroll = function() {\n if (!this.skipEvent) {\n this.scrollLeft = this.element.scrollLeft;\n this._emit(\"scroll\", {data: this.scrollLeft});\n }\n this.skipEvent = false;\n };\n this.getHeight = function() {\n return this.isVisible ? this.height : 0;\n };\n this.setWidth = function(width) {\n this.element.style.width = width + \"px\";\n };\n this.setInnerWidth = function(width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollWidth = function(width) {\n this.inner.style.width = width + \"px\";\n };\n this.setScrollLeft = function(scrollLeft) {\n if (this.scrollLeft != scrollLeft) {\n this.skipEvent = true;\n this.scrollLeft = this.element.scrollLeft = scrollLeft;\n }\n };\n\n}).call(HScrollBar.prototype);\n\n\nexports.ScrollBar = VScrollBar; // backward compatibility\nexports.ScrollBarV = VScrollBar; // backward compatibility\nexports.ScrollBarH = HScrollBar; // backward compatibility\n\nexports.VScrollBar = VScrollBar;\nexports.HScrollBar = HScrollBar;\n});\n\nace.define(\"ace/renderloop\",[\"require\",\"exports\",\"module\",\"ace/lib/event\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar event = acequire(\"./lib/event\");\n\n\nvar RenderLoop = function(onRender, win) {\n this.onRender = onRender;\n this.pending = false;\n this.changes = 0;\n this.window = win || window;\n};\n\n(function() {\n\n\n this.schedule = function(change) {\n this.changes = this.changes | change;\n if (!this.pending && this.changes) {\n this.pending = true;\n var _self = this;\n event.nextFrame(function() {\n _self.pending = false;\n var changes;\n while (changes = _self.changes) {\n _self.changes = 0;\n _self.onRender(changes);\n }\n }, this.window);\n }\n };\n\n}).call(RenderLoop.prototype);\n\nexports.RenderLoop = RenderLoop;\n});\n\nace.define(\"ace/layer/font_metrics\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/lib/lang\",\"ace/lib/useragent\",\"ace/lib/event_emitter\"], function(acequire, exports, module) {\n\nvar oop = acequire(\"../lib/oop\");\nvar dom = acequire(\"../lib/dom\");\nvar lang = acequire(\"../lib/lang\");\nvar useragent = acequire(\"../lib/useragent\");\nvar EventEmitter = acequire(\"../lib/event_emitter\").EventEmitter;\n\nvar CHAR_COUNT = 0;\n\nvar FontMetrics = exports.FontMetrics = function(parentEl) {\n this.el = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.el.style, true);\n \n this.$main = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$main.style);\n \n this.$measureNode = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(this.$measureNode.style);\n \n \n this.el.appendChild(this.$main);\n this.el.appendChild(this.$measureNode);\n parentEl.appendChild(this.el);\n \n if (!CHAR_COUNT)\n this.$testFractionalRect();\n this.$measureNode.innerHTML = lang.stringRepeat(\"X\", CHAR_COUNT);\n \n this.$characterSize = {width: 0, height: 0};\n this.checkForSizeChanges();\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n \n this.$characterSize = {width: 0, height: 0};\n \n this.$testFractionalRect = function() {\n var el = dom.createElement(\"div\");\n this.$setMeasureNodeStyles(el.style);\n el.style.width = \"0.2px\";\n document.documentElement.appendChild(el);\n var w = el.getBoundingClientRect().width;\n if (w > 0 && w < 1)\n CHAR_COUNT = 50;\n else\n CHAR_COUNT = 100;\n el.parentNode.removeChild(el);\n };\n \n this.$setMeasureNodeStyles = function(style, isRoot) {\n style.width = style.height = \"auto\";\n style.left = style.top = \"0px\";\n style.visibility = \"hidden\";\n style.position = \"absolute\";\n style.whiteSpace = \"pre\";\n\n if (useragent.isIE < 8) {\n style[\"font-family\"] = \"inherit\";\n } else {\n style.font = \"inherit\";\n }\n style.overflow = isRoot ? \"hidden\" : \"visible\";\n };\n\n this.checkForSizeChanges = function() {\n var size = this.$measureSizes();\n if (size && (this.$characterSize.width !== size.width || this.$characterSize.height !== size.height)) {\n this.$measureNode.style.fontWeight = \"bold\";\n var boldSize = this.$measureSizes();\n this.$measureNode.style.fontWeight = \"\";\n this.$characterSize = size;\n this.charSizes = Object.create(null);\n this.allowBoldFonts = boldSize && boldSize.width === size.width && boldSize.height === size.height;\n this._emit(\"changeCharacterSize\", {data: size});\n }\n };\n\n this.$pollSizeChanges = function() {\n if (this.$pollSizeChangesTimer)\n return this.$pollSizeChangesTimer;\n var self = this;\n return this.$pollSizeChangesTimer = setInterval(function() {\n self.checkForSizeChanges();\n }, 500);\n };\n \n this.setPolling = function(val) {\n if (val) {\n this.$pollSizeChanges();\n } else if (this.$pollSizeChangesTimer) {\n clearInterval(this.$pollSizeChangesTimer);\n this.$pollSizeChangesTimer = 0;\n }\n };\n\n this.$measureSizes = function() {\n if (CHAR_COUNT === 50) {\n var rect = null;\n try { \n rect = this.$measureNode.getBoundingClientRect();\n } catch(e) {\n rect = {width: 0, height:0 };\n }\n var size = {\n height: rect.height,\n width: rect.width / CHAR_COUNT\n };\n } else {\n var size = {\n height: this.$measureNode.clientHeight,\n width: this.$measureNode.clientWidth / CHAR_COUNT\n };\n }\n if (size.width === 0 || size.height === 0)\n return null;\n return size;\n };\n\n this.$measureCharWidth = function(ch) {\n this.$main.innerHTML = lang.stringRepeat(ch, CHAR_COUNT);\n var rect = this.$main.getBoundingClientRect();\n return rect.width / CHAR_COUNT;\n };\n \n this.getCharacterWidth = function(ch) {\n var w = this.charSizes[ch];\n if (w === undefined) {\n w = this.charSizes[ch] = this.$measureCharWidth(ch) / this.$characterSize.width;\n }\n return w;\n };\n\n this.destroy = function() {\n clearInterval(this.$pollSizeChangesTimer);\n if (this.el && this.el.parentNode)\n this.el.parentNode.removeChild(this.el);\n };\n\n}).call(FontMetrics.prototype);\n\n});\n\nace.define(\"ace/virtual_renderer\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/config\",\"ace/lib/useragent\",\"ace/layer/gutter\",\"ace/layer/marker\",\"ace/layer/text\",\"ace/layer/cursor\",\"ace/scrollbar\",\"ace/scrollbar\",\"ace/renderloop\",\"ace/layer/font_metrics\",\"ace/lib/event_emitter\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar oop = acequire(\"./lib/oop\");\nvar dom = acequire(\"./lib/dom\");\nvar config = acequire(\"./config\");\nvar useragent = acequire(\"./lib/useragent\");\nvar GutterLayer = acequire(\"./layer/gutter\").Gutter;\nvar MarkerLayer = acequire(\"./layer/marker\").Marker;\nvar TextLayer = acequire(\"./layer/text\").Text;\nvar CursorLayer = acequire(\"./layer/cursor\").Cursor;\nvar HScrollBar = acequire(\"./scrollbar\").HScrollBar;\nvar VScrollBar = acequire(\"./scrollbar\").VScrollBar;\nvar RenderLoop = acequire(\"./renderloop\").RenderLoop;\nvar FontMetrics = acequire(\"./layer/font_metrics\").FontMetrics;\nvar EventEmitter = acequire(\"./lib/event_emitter\").EventEmitter;\nvar editorCss = \".ace_editor {\\\nposition: relative;\\\noverflow: hidden;\\\nfont: 12px/normal 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;\\\ndirection: ltr;\\\ntext-align: left;\\\n-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\\\n}\\\n.ace_scroller {\\\nposition: absolute;\\\noverflow: hidden;\\\ntop: 0;\\\nbottom: 0;\\\nbackground-color: inherit;\\\n-ms-user-select: none;\\\n-moz-user-select: none;\\\n-webkit-user-select: none;\\\nuser-select: none;\\\ncursor: text;\\\n}\\\n.ace_content {\\\nposition: absolute;\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\nmin-width: 100%;\\\n}\\\n.ace_dragging .ace_scroller:before{\\\nposition: absolute;\\\ntop: 0;\\\nleft: 0;\\\nright: 0;\\\nbottom: 0;\\\ncontent: '';\\\nbackground: rgba(250, 250, 250, 0.01);\\\nz-index: 1000;\\\n}\\\n.ace_dragging.ace_dark .ace_scroller:before{\\\nbackground: rgba(0, 0, 0, 0.01);\\\n}\\\n.ace_selecting, .ace_selecting * {\\\ncursor: text !important;\\\n}\\\n.ace_gutter {\\\nposition: absolute;\\\noverflow : hidden;\\\nwidth: auto;\\\ntop: 0;\\\nbottom: 0;\\\nleft: 0;\\\ncursor: default;\\\nz-index: 4;\\\n-ms-user-select: none;\\\n-moz-user-select: none;\\\n-webkit-user-select: none;\\\nuser-select: none;\\\n}\\\n.ace_gutter-active-line {\\\nposition: absolute;\\\nleft: 0;\\\nright: 0;\\\n}\\\n.ace_scroller.ace_scroll-left {\\\nbox-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\\\n}\\\n.ace_gutter-cell {\\\npadding-left: 19px;\\\npadding-right: 6px;\\\nbackground-repeat: no-repeat;\\\n}\\\n.ace_gutter-cell.ace_error {\\\nbackground-image: url(\\\"data:image/png;base64,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\\\");\\\nbackground-repeat: no-repeat;\\\nbackground-position: 2px center;\\\n}\\\n.ace_gutter-cell.ace_warning {\\\nbackground-image: url(\\\"data:image/png;base64,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\\\");\\\nbackground-position: 2px center;\\\n}\\\n.ace_gutter-cell.ace_info {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=\\\");\\\nbackground-position: 2px center;\\\n}\\\n.ace_dark .ace_gutter-cell.ace_info {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_scrollbar {\\\nposition: absolute;\\\nright: 0;\\\nbottom: 0;\\\nz-index: 6;\\\n}\\\n.ace_scrollbar-inner {\\\nposition: absolute;\\\ncursor: text;\\\nleft: 0;\\\ntop: 0;\\\n}\\\n.ace_scrollbar-v{\\\noverflow-x: hidden;\\\noverflow-y: scroll;\\\ntop: 0;\\\n}\\\n.ace_scrollbar-h {\\\noverflow-x: scroll;\\\noverflow-y: hidden;\\\nleft: 0;\\\n}\\\n.ace_print-margin {\\\nposition: absolute;\\\nheight: 100%;\\\n}\\\n.ace_text-input {\\\nposition: absolute;\\\nz-index: 0;\\\nwidth: 0.5em;\\\nheight: 1em;\\\nopacity: 0;\\\nbackground: transparent;\\\n-moz-appearance: none;\\\nappearance: none;\\\nborder: none;\\\nresize: none;\\\noutline: none;\\\noverflow: hidden;\\\nfont: inherit;\\\npadding: 0 1px;\\\nmargin: 0 -1px;\\\ntext-indent: -1em;\\\n-ms-user-select: text;\\\n-moz-user-select: text;\\\n-webkit-user-select: text;\\\nuser-select: text;\\\nwhite-space: pre!important;\\\n}\\\n.ace_text-input.ace_composition {\\\nbackground: inherit;\\\ncolor: inherit;\\\nz-index: 1000;\\\nopacity: 1;\\\ntext-indent: 0;\\\n}\\\n.ace_layer {\\\nz-index: 1;\\\nposition: absolute;\\\noverflow: hidden;\\\nword-wrap: normal;\\\nwhite-space: pre;\\\nheight: 100%;\\\nwidth: 100%;\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\npointer-events: none;\\\n}\\\n.ace_gutter-layer {\\\nposition: relative;\\\nwidth: auto;\\\ntext-align: right;\\\npointer-events: auto;\\\n}\\\n.ace_text-layer {\\\nfont: inherit !important;\\\n}\\\n.ace_cjk {\\\ndisplay: inline-block;\\\ntext-align: center;\\\n}\\\n.ace_cursor-layer {\\\nz-index: 4;\\\n}\\\n.ace_cursor {\\\nz-index: 4;\\\nposition: absolute;\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\nborder-left: 2px solid;\\\ntransform: translatez(0);\\\n}\\\n.ace_multiselect .ace_cursor {\\\nborder-left-width: 1px;\\\n}\\\n.ace_slim-cursors .ace_cursor {\\\nborder-left-width: 1px;\\\n}\\\n.ace_overwrite-cursors .ace_cursor {\\\nborder-left-width: 0;\\\nborder-bottom: 1px solid;\\\n}\\\n.ace_hidden-cursors .ace_cursor {\\\nopacity: 0.2;\\\n}\\\n.ace_smooth-blinking .ace_cursor {\\\n-webkit-transition: opacity 0.18s;\\\ntransition: opacity 0.18s;\\\n}\\\n.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\\\nposition: absolute;\\\nz-index: 3;\\\n}\\\n.ace_marker-layer .ace_selection {\\\nposition: absolute;\\\nz-index: 5;\\\n}\\\n.ace_marker-layer .ace_bracket {\\\nposition: absolute;\\\nz-index: 6;\\\n}\\\n.ace_marker-layer .ace_active-line {\\\nposition: absolute;\\\nz-index: 2;\\\n}\\\n.ace_marker-layer .ace_selected-word {\\\nposition: absolute;\\\nz-index: 4;\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\n}\\\n.ace_line .ace_fold {\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\ndisplay: inline-block;\\\nheight: 11px;\\\nmargin-top: -2px;\\\nvertical-align: middle;\\\nbackground-image:\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=\\\");\\\nbackground-repeat: no-repeat, repeat-x;\\\nbackground-position: center center, top left;\\\ncolor: transparent;\\\nborder: 1px solid black;\\\nborder-radius: 2px;\\\ncursor: pointer;\\\npointer-events: auto;\\\n}\\\n.ace_dark .ace_fold {\\\n}\\\n.ace_fold:hover{\\\nbackground-image:\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII=\\\"),\\\nurl(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_tooltip {\\\nbackground-color: #FFF;\\\nbackground-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1));\\\nbackground-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));\\\nborder: 1px solid gray;\\\nborder-radius: 1px;\\\nbox-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\\\ncolor: black;\\\nmax-width: 100%;\\\npadding: 3px 4px;\\\nposition: fixed;\\\nz-index: 999999;\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\ncursor: default;\\\nwhite-space: pre;\\\nword-wrap: break-word;\\\nline-height: normal;\\\nfont-style: normal;\\\nfont-weight: normal;\\\nletter-spacing: normal;\\\npointer-events: none;\\\n}\\\n.ace_folding-enabled > .ace_gutter-cell {\\\npadding-right: 13px;\\\n}\\\n.ace_fold-widget {\\\n-moz-box-sizing: border-box;\\\n-webkit-box-sizing: border-box;\\\nbox-sizing: border-box;\\\nmargin: 0 -12px 0 1px;\\\ndisplay: none;\\\nwidth: 11px;\\\nvertical-align: top;\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==\\\");\\\nbackground-repeat: no-repeat;\\\nbackground-position: center;\\\nborder-radius: 3px;\\\nborder: 1px solid transparent;\\\ncursor: pointer;\\\n}\\\n.ace_folding-enabled .ace_fold-widget {\\\ndisplay: inline-block; \\\n}\\\n.ace_fold-widget.ace_end {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_fold-widget.ace_closed {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==\\\");\\\n}\\\n.ace_fold-widget:hover {\\\nborder: 1px solid rgba(0, 0, 0, 0.3);\\\nbackground-color: rgba(255, 255, 255, 0.2);\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\\\n}\\\n.ace_fold-widget:active {\\\nborder: 1px solid rgba(0, 0, 0, 0.4);\\\nbackground-color: rgba(0, 0, 0, 0.05);\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\\\n}\\\n.ace_dark .ace_fold-widget {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC\\\");\\\n}\\\n.ace_dark .ace_fold-widget.ace_end {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_dark .ace_fold-widget.ace_closed {\\\nbackground-image: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==\\\");\\\n}\\\n.ace_dark .ace_fold-widget:hover {\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\\nbackground-color: rgba(255, 255, 255, 0.1);\\\n}\\\n.ace_dark .ace_fold-widget:active {\\\nbox-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\\\n}\\\n.ace_fold-widget.ace_invalid {\\\nbackground-color: #FFB4B4;\\\nborder-color: #DE5555;\\\n}\\\n.ace_fade-fold-widgets .ace_fold-widget {\\\n-webkit-transition: opacity 0.4s ease 0.05s;\\\ntransition: opacity 0.4s ease 0.05s;\\\nopacity: 0;\\\n}\\\n.ace_fade-fold-widgets:hover .ace_fold-widget {\\\n-webkit-transition: opacity 0.05s ease 0.05s;\\\ntransition: opacity 0.05s ease 0.05s;\\\nopacity:1;\\\n}\\\n.ace_underline {\\\ntext-decoration: underline;\\\n}\\\n.ace_bold {\\\nfont-weight: bold;\\\n}\\\n.ace_nobold .ace_bold {\\\nfont-weight: normal;\\\n}\\\n.ace_italic {\\\nfont-style: italic;\\\n}\\\n.ace_error-marker {\\\nbackground-color: rgba(255, 0, 0,0.2);\\\nposition: absolute;\\\nz-index: 9;\\\n}\\\n.ace_highlight-marker {\\\nbackground-color: rgba(255, 255, 0,0.2);\\\nposition: absolute;\\\nz-index: 8;\\\n}\\\n.ace_br1 {border-top-left-radius : 3px;}\\\n.ace_br2 {border-top-right-radius : 3px;}\\\n.ace_br3 {border-top-left-radius : 3px; border-top-right-radius: 3px;}\\\n.ace_br4 {border-bottom-right-radius: 3px;}\\\n.ace_br5 {border-top-left-radius : 3px; border-bottom-right-radius: 3px;}\\\n.ace_br6 {border-top-right-radius : 3px; border-bottom-right-radius: 3px;}\\\n.ace_br7 {border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px;}\\\n.ace_br8 {border-bottom-left-radius : 3px;}\\\n.ace_br9 {border-top-left-radius : 3px; border-bottom-left-radius: 3px;}\\\n.ace_br10{border-top-right-radius : 3px; border-bottom-left-radius: 3px;}\\\n.ace_br11{border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br13{border-top-left-radius : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br14{border-top-right-radius : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_br15{border-top-left-radius : 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\\\n.ace_text-input-ios {\\\nposition: absolute !important;\\\ntop: -100000px !important;\\\nleft: -100000px !important;\\\n}\\\n\";\n\ndom.importCssString(editorCss, \"ace_editor.css\");\n\nvar VirtualRenderer = function(container, theme) {\n var _self = this;\n\n this.container = container || dom.createElement(\"div\");\n this.$keepTextAreaAtCursor = !useragent.isOldIE;\n\n dom.addCssClass(this.container, \"ace_editor\");\n\n this.setTheme(theme);\n\n this.$gutter = dom.createElement(\"div\");\n this.$gutter.className = \"ace_gutter\";\n this.container.appendChild(this.$gutter);\n this.$gutter.setAttribute(\"aria-hidden\", true);\n\n this.scroller = dom.createElement(\"div\");\n this.scroller.className = \"ace_scroller\";\n this.container.appendChild(this.scroller);\n\n this.content = dom.createElement(\"div\");\n this.content.className = \"ace_content\";\n this.scroller.appendChild(this.content);\n\n this.$gutterLayer = new GutterLayer(this.$gutter);\n this.$gutterLayer.on(\"changeGutterWidth\", this.onGutterResize.bind(this));\n\n this.$markerBack = new MarkerLayer(this.content);\n\n var textLayer = this.$textLayer = new TextLayer(this.content);\n this.canvas = textLayer.element;\n\n this.$markerFront = new MarkerLayer(this.content);\n\n this.$cursorLayer = new CursorLayer(this.content);\n this.$horizScroll = false;\n this.$vScroll = false;\n\n this.scrollBar = \n this.scrollBarV = new VScrollBar(this.container, this);\n this.scrollBarH = new HScrollBar(this.container, this);\n this.scrollBarV.addEventListener(\"scroll\", function(e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollTop(e.data - _self.scrollMargin.top);\n });\n this.scrollBarH.addEventListener(\"scroll\", function(e) {\n if (!_self.$scrollAnimation)\n _self.session.setScrollLeft(e.data - _self.scrollMargin.left);\n });\n\n this.scrollTop = 0;\n this.scrollLeft = 0;\n\n this.cursorPos = {\n row : 0,\n column : 0\n };\n\n this.$fontMetrics = new FontMetrics(this.container);\n this.$textLayer.$setFontMetrics(this.$fontMetrics);\n this.$textLayer.addEventListener(\"changeCharacterSize\", function(e) {\n _self.updateCharacterSize();\n _self.onResize(true, _self.gutterWidth, _self.$size.width, _self.$size.height);\n _self._signal(\"changeCharacterSize\", e);\n });\n\n this.$size = {\n width: 0,\n height: 0,\n scrollerHeight: 0,\n scrollerWidth: 0,\n $dirty: true\n };\n\n this.layerConfig = {\n width : 1,\n padding : 0,\n firstRow : 0,\n firstRowScreen: 0,\n lastRow : 0,\n lineHeight : 0,\n characterWidth : 0,\n minHeight : 1,\n maxHeight : 1,\n offset : 0,\n height : 1,\n gutterOffset: 1\n };\n \n this.scrollMargin = {\n left: 0,\n right: 0,\n top: 0,\n bottom: 0,\n v: 0,\n h: 0\n };\n\n this.$loop = new RenderLoop(\n this.$renderChanges.bind(this),\n this.container.ownerDocument.defaultView\n );\n this.$loop.schedule(this.CHANGE_FULL);\n\n this.updateCharacterSize();\n this.setPadding(4);\n config.resetOptions(this);\n config._emit(\"renderer\", this);\n};\n\n(function() {\n\n this.CHANGE_CURSOR = 1;\n this.CHANGE_MARKER = 2;\n this.CHANGE_GUTTER = 4;\n this.CHANGE_SCROLL = 8;\n this.CHANGE_LINES = 16;\n this.CHANGE_TEXT = 32;\n this.CHANGE_SIZE = 64;\n this.CHANGE_MARKER_BACK = 128;\n this.CHANGE_MARKER_FRONT = 256;\n this.CHANGE_FULL = 512;\n this.CHANGE_H_SCROLL = 1024;\n\n oop.implement(this, EventEmitter);\n\n this.updateCharacterSize = function() {\n if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {\n this.$allowBoldFonts = this.$textLayer.allowBoldFonts;\n this.setStyle(\"ace_nobold\", !this.$allowBoldFonts);\n }\n\n this.layerConfig.characterWidth =\n this.characterWidth = this.$textLayer.getCharacterWidth();\n this.layerConfig.lineHeight =\n this.lineHeight = this.$textLayer.getLineHeight();\n this.$updatePrintMargin();\n };\n this.setSession = function(session) {\n if (this.session)\n this.session.doc.off(\"changeNewLineMode\", this.onChangeNewLineMode);\n \n this.session = session;\n if (session && this.scrollMargin.top && session.getScrollTop() <= 0)\n session.setScrollTop(-this.scrollMargin.top);\n\n this.$cursorLayer.setSession(session);\n this.$markerBack.setSession(session);\n this.$markerFront.setSession(session);\n this.$gutterLayer.setSession(session);\n this.$textLayer.setSession(session);\n if (!session)\n return;\n \n this.$loop.schedule(this.CHANGE_FULL);\n this.session.$setFontMetrics(this.$fontMetrics);\n this.scrollBarH.scrollLeft = this.scrollBarV.scrollTop = null;\n \n this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);\n this.onChangeNewLineMode();\n this.session.doc.on(\"changeNewLineMode\", this.onChangeNewLineMode);\n };\n this.updateLines = function(firstRow, lastRow, force) {\n if (lastRow === undefined)\n lastRow = Infinity;\n\n if (!this.$changedLines) {\n this.$changedLines = {\n firstRow: firstRow,\n lastRow: lastRow\n };\n }\n else {\n if (this.$changedLines.firstRow > firstRow)\n this.$changedLines.firstRow = firstRow;\n\n if (this.$changedLines.lastRow < lastRow)\n this.$changedLines.lastRow = lastRow;\n }\n if (this.$changedLines.lastRow < this.layerConfig.firstRow) {\n if (force)\n this.$changedLines.lastRow = this.layerConfig.lastRow;\n else\n return;\n }\n if (this.$changedLines.firstRow > this.layerConfig.lastRow)\n return;\n this.$loop.schedule(this.CHANGE_LINES);\n };\n\n this.onChangeNewLineMode = function() {\n this.$loop.schedule(this.CHANGE_TEXT);\n this.$textLayer.$updateEolChar();\n this.session.$bidiHandler.setEolChar(this.$textLayer.EOL_CHAR);\n };\n \n this.onChangeTabSize = function() {\n this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);\n this.$textLayer.onChangeTabSize();\n };\n this.updateText = function() {\n this.$loop.schedule(this.CHANGE_TEXT);\n };\n this.updateFull = function(force) {\n if (force)\n this.$renderChanges(this.CHANGE_FULL, true);\n else\n this.$loop.schedule(this.CHANGE_FULL);\n };\n this.updateFontSize = function() {\n this.$textLayer.checkForSizeChanges();\n };\n\n this.$changes = 0;\n this.$updateSizeAsync = function() {\n if (this.$loop.pending)\n this.$size.$dirty = true;\n else\n this.onResize();\n };\n this.onResize = function(force, gutterWidth, width, height) {\n if (this.resizing > 2)\n return;\n else if (this.resizing > 0)\n this.resizing++;\n else\n this.resizing = force ? 1 : 0;\n var el = this.container;\n if (!height)\n height = el.clientHeight || el.scrollHeight;\n if (!width)\n width = el.clientWidth || el.scrollWidth;\n var changes = this.$updateCachedSize(force, gutterWidth, width, height);\n\n \n if (!this.$size.scrollerHeight || (!width && !height))\n return this.resizing = 0;\n\n if (force)\n this.$gutterLayer.$padding = null;\n\n if (force)\n this.$renderChanges(changes | this.$changes, true);\n else\n this.$loop.schedule(changes | this.$changes);\n\n if (this.resizing)\n this.resizing = 0;\n this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null;\n };\n \n this.$updateCachedSize = function(force, gutterWidth, width, height) {\n height -= (this.$extraHeight || 0);\n var changes = 0;\n var size = this.$size;\n var oldSize = {\n width: size.width,\n height: size.height,\n scrollerHeight: size.scrollerHeight,\n scrollerWidth: size.scrollerWidth\n };\n if (height && (force || size.height != height)) {\n size.height = height;\n changes |= this.CHANGE_SIZE;\n\n size.scrollerHeight = size.height;\n if (this.$horizScroll)\n size.scrollerHeight -= this.scrollBarH.getHeight();\n this.scrollBarV.element.style.bottom = this.scrollBarH.getHeight() + \"px\";\n\n changes = changes | this.CHANGE_SCROLL;\n }\n\n if (width && (force || size.width != width)) {\n changes |= this.CHANGE_SIZE;\n size.width = width;\n \n if (gutterWidth == null)\n gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;\n \n this.gutterWidth = gutterWidth;\n \n this.scrollBarH.element.style.left = \n this.scroller.style.left = gutterWidth + \"px\";\n size.scrollerWidth = Math.max(0, width - gutterWidth - this.scrollBarV.getWidth()); \n \n this.scrollBarH.element.style.right = \n this.scroller.style.right = this.scrollBarV.getWidth() + \"px\";\n this.scroller.style.bottom = this.scrollBarH.getHeight() + \"px\";\n\n if (this.session && this.session.getUseWrapMode() && this.adjustWrapLimit() || force)\n changes |= this.CHANGE_FULL;\n }\n \n size.$dirty = !width || !height;\n\n if (changes)\n this._signal(\"resize\", oldSize);\n\n return changes;\n };\n\n this.onGutterResize = function() {\n var gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;\n if (gutterWidth != this.gutterWidth)\n this.$changes |= this.$updateCachedSize(true, gutterWidth, this.$size.width, this.$size.height);\n\n if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {\n this.$loop.schedule(this.CHANGE_FULL);\n } else if (this.$size.$dirty) {\n this.$loop.schedule(this.CHANGE_FULL);\n } else {\n this.$computeLayerConfig();\n this.$loop.schedule(this.CHANGE_MARKER);\n }\n };\n this.adjustWrapLimit = function() {\n var availableWidth = this.$size.scrollerWidth - this.$padding * 2;\n var limit = Math.floor(availableWidth / this.characterWidth);\n return this.session.adjustWrapLimit(limit, this.$showPrintMargin && this.$printMarginColumn);\n };\n this.setAnimatedScroll = function(shouldAnimate){\n this.setOption(\"animatedScroll\", shouldAnimate);\n };\n this.getAnimatedScroll = function() {\n return this.$animatedScroll;\n };\n this.setShowInvisibles = function(showInvisibles) {\n this.setOption(\"showInvisibles\", showInvisibles);\n this.session.$bidiHandler.setShowInvisibles(showInvisibles);\n };\n this.getShowInvisibles = function() {\n return this.getOption(\"showInvisibles\");\n };\n this.getDisplayIndentGuides = function() {\n return this.getOption(\"displayIndentGuides\");\n };\n\n this.setDisplayIndentGuides = function(display) {\n this.setOption(\"displayIndentGuides\", display);\n };\n this.setShowPrintMargin = function(showPrintMargin) {\n this.setOption(\"showPrintMargin\", showPrintMargin);\n };\n this.getShowPrintMargin = function() {\n return this.getOption(\"showPrintMargin\");\n };\n this.setPrintMarginColumn = function(showPrintMargin) {\n this.setOption(\"printMarginColumn\", showPrintMargin);\n };\n this.getPrintMarginColumn = function() {\n return this.getOption(\"printMarginColumn\");\n };\n this.getShowGutter = function(){\n return this.getOption(\"showGutter\");\n };\n this.setShowGutter = function(show){\n return this.setOption(\"showGutter\", show);\n };\n\n this.getFadeFoldWidgets = function(){\n return this.getOption(\"fadeFoldWidgets\");\n };\n\n this.setFadeFoldWidgets = function(show) {\n this.setOption(\"fadeFoldWidgets\", show);\n };\n\n this.setHighlightGutterLine = function(shouldHighlight) {\n this.setOption(\"highlightGutterLine\", shouldHighlight);\n };\n\n this.getHighlightGutterLine = function() {\n return this.getOption(\"highlightGutterLine\");\n };\n\n this.$updateGutterLineHighlight = function() {\n var pos = this.$cursorLayer.$pixelPos;\n var height = this.layerConfig.lineHeight;\n if (this.session.getUseWrapMode()) {\n var cursor = this.session.selection.getCursor();\n cursor.column = 0;\n pos = this.$cursorLayer.getPixelPosition(cursor, true);\n height *= this.session.getRowLength(cursor.row);\n }\n this.$gutterLineHighlight.style.top = pos.top - this.layerConfig.offset + \"px\";\n this.$gutterLineHighlight.style.height = height + \"px\";\n };\n\n this.$updatePrintMargin = function() {\n if (!this.$showPrintMargin && !this.$printMarginEl)\n return;\n\n if (!this.$printMarginEl) {\n var containerEl = dom.createElement(\"div\");\n containerEl.className = \"ace_layer ace_print-margin-layer\";\n this.$printMarginEl = dom.createElement(\"div\");\n this.$printMarginEl.className = \"ace_print-margin\";\n containerEl.appendChild(this.$printMarginEl);\n this.content.insertBefore(containerEl, this.content.firstChild);\n }\n\n var style = this.$printMarginEl.style;\n style.left = ((this.characterWidth * this.$printMarginColumn) + this.$padding) + \"px\";\n style.visibility = this.$showPrintMargin ? \"visible\" : \"hidden\";\n \n if (this.session && this.session.$wrap == -1)\n this.adjustWrapLimit();\n };\n this.getContainerElement = function() {\n return this.container;\n };\n this.getMouseEventTarget = function() {\n return this.scroller;\n };\n this.getTextAreaContainer = function() {\n return this.container;\n };\n this.$moveTextAreaToCursor = function() {\n if (!this.$keepTextAreaAtCursor)\n return;\n var config = this.layerConfig;\n var posTop = this.$cursorLayer.$pixelPos.top;\n var posLeft = this.$cursorLayer.$pixelPos.left;\n posTop -= config.offset;\n\n var style = this.textarea.style;\n var h = this.lineHeight;\n if (posTop < 0 || posTop > config.height - h) {\n style.top = style.left = \"0\";\n return;\n }\n\n var w = this.characterWidth;\n if (this.$composition) {\n var val = this.textarea.value.replace(/^\\x01+/, \"\");\n w *= (this.session.$getStringScreenWidth(val)[0]+2);\n h += 2;\n }\n posLeft -= this.scrollLeft;\n if (posLeft > this.$size.scrollerWidth - w)\n posLeft = this.$size.scrollerWidth - w;\n\n posLeft += this.gutterWidth;\n style.height = h + \"px\";\n style.width = w + \"px\";\n style.left = Math.min(posLeft, this.$size.scrollerWidth - w) + \"px\";\n style.top = Math.min(posTop, this.$size.height - h) + \"px\";\n };\n this.getFirstVisibleRow = function() {\n return this.layerConfig.firstRow;\n };\n this.getFirstFullyVisibleRow = function() {\n return this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1);\n };\n this.getLastFullyVisibleRow = function() {\n var config = this.layerConfig;\n var lastRow = config.lastRow;\n var top = this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;\n if (top - this.session.getScrollTop() > config.height - config.lineHeight)\n return lastRow - 1;\n return lastRow;\n };\n this.getLastVisibleRow = function() {\n return this.layerConfig.lastRow;\n };\n\n this.$padding = null;\n this.setPadding = function(padding) {\n this.$padding = padding;\n this.$textLayer.setPadding(padding);\n this.$cursorLayer.setPadding(padding);\n this.$markerFront.setPadding(padding);\n this.$markerBack.setPadding(padding);\n this.$loop.schedule(this.CHANGE_FULL);\n this.$updatePrintMargin();\n };\n \n this.setScrollMargin = function(top, bottom, left, right) {\n var sm = this.scrollMargin;\n sm.top = top|0;\n sm.bottom = bottom|0;\n sm.right = right|0;\n sm.left = left|0;\n sm.v = sm.top + sm.bottom;\n sm.h = sm.left + sm.right;\n if (sm.top && this.scrollTop <= 0 && this.session)\n this.session.setScrollTop(-sm.top);\n this.updateFull();\n };\n this.getHScrollBarAlwaysVisible = function() {\n return this.$hScrollBarAlwaysVisible;\n };\n this.setHScrollBarAlwaysVisible = function(alwaysVisible) {\n this.setOption(\"hScrollBarAlwaysVisible\", alwaysVisible);\n };\n this.getVScrollBarAlwaysVisible = function() {\n return this.$vScrollBarAlwaysVisible;\n };\n this.setVScrollBarAlwaysVisible = function(alwaysVisible) {\n this.setOption(\"vScrollBarAlwaysVisible\", alwaysVisible);\n };\n\n this.$updateScrollBarV = function() {\n var scrollHeight = this.layerConfig.maxHeight;\n var scrollerHeight = this.$size.scrollerHeight;\n if (!this.$maxLines && this.$scrollPastEnd) {\n scrollHeight -= (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;\n if (this.scrollTop > scrollHeight - scrollerHeight) {\n scrollHeight = this.scrollTop + scrollerHeight;\n this.scrollBarV.scrollTop = null;\n }\n }\n this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);\n this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);\n };\n this.$updateScrollBarH = function() {\n this.scrollBarH.setScrollWidth(this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h);\n this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);\n };\n \n this.$frozen = false;\n this.freeze = function() {\n this.$frozen = true;\n };\n \n this.unfreeze = function() {\n this.$frozen = false;\n };\n\n this.$renderChanges = function(changes, force) {\n if (this.$changes) {\n changes |= this.$changes;\n this.$changes = 0;\n }\n if ((!this.session || !this.container.offsetWidth || this.$frozen) || (!changes && !force)) {\n this.$changes |= changes;\n return; \n } \n if (this.$size.$dirty) {\n this.$changes |= changes;\n return this.onResize(true);\n }\n if (!this.lineHeight) {\n this.$textLayer.checkForSizeChanges();\n }\n \n this._signal(\"beforeRender\");\n\n if (this.session && this.session.$bidiHandler)\n this.session.$bidiHandler.updateCharacterWidths(this.$fontMetrics);\n\n var config = this.layerConfig;\n if (changes & this.CHANGE_FULL ||\n changes & this.CHANGE_SIZE ||\n changes & this.CHANGE_TEXT ||\n changes & this.CHANGE_LINES ||\n changes & this.CHANGE_SCROLL ||\n changes & this.CHANGE_H_SCROLL\n ) {\n changes |= this.$computeLayerConfig();\n if (config.firstRow != this.layerConfig.firstRow && config.firstRowScreen == this.layerConfig.firstRowScreen) {\n var st = this.scrollTop + (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;\n if (st > 0) {\n this.scrollTop = st;\n changes = changes | this.CHANGE_SCROLL;\n changes |= this.$computeLayerConfig();\n }\n }\n config = this.layerConfig;\n this.$updateScrollBarV();\n if (changes & this.CHANGE_H_SCROLL)\n this.$updateScrollBarH();\n this.$gutterLayer.element.style.marginTop = (-config.offset) + \"px\";\n this.content.style.marginTop = (-config.offset) + \"px\";\n this.content.style.width = config.width + 2 * this.$padding + \"px\";\n this.content.style.height = config.minHeight + \"px\";\n }\n if (changes & this.CHANGE_H_SCROLL) {\n this.content.style.marginLeft = -this.scrollLeft + \"px\";\n this.scroller.className = this.scrollLeft <= 0 ? \"ace_scroller\" : \"ace_scroller ace_scroll-left\";\n }\n if (changes & this.CHANGE_FULL) {\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this.$highlightGutterLine && this.$updateGutterLineHighlight();\n this._signal(\"afterRender\");\n return;\n }\n if (changes & this.CHANGE_SCROLL) {\n if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)\n this.$textLayer.update(config);\n else\n this.$textLayer.scrollLines(config);\n\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n this.$markerBack.update(config);\n this.$markerFront.update(config);\n this.$cursorLayer.update(config);\n this.$highlightGutterLine && this.$updateGutterLineHighlight();\n this.$moveTextAreaToCursor();\n this._signal(\"afterRender\");\n return;\n }\n\n if (changes & this.CHANGE_TEXT) {\n this.$textLayer.update(config);\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n }\n else if (changes & this.CHANGE_LINES) {\n if (this.$updateLines() || (changes & this.CHANGE_GUTTER) && this.$showGutter)\n this.$gutterLayer.update(config);\n }\n else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {\n if (this.$showGutter)\n this.$gutterLayer.update(config);\n }\n\n if (changes & this.CHANGE_CURSOR) {\n this.$cursorLayer.update(config);\n this.$moveTextAreaToCursor();\n this.$highlightGutterLine && this.$updateGutterLineHighlight();\n }\n\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {\n this.$markerFront.update(config);\n }\n\n if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {\n this.$markerBack.update(config);\n }\n\n this._signal(\"afterRender\");\n };\n\n \n this.$autosize = function() {\n var height = this.session.getScreenLength() * this.lineHeight;\n var maxHeight = this.$maxLines * this.lineHeight;\n var desiredHeight = Math.min(maxHeight,\n Math.max((this.$minLines || 1) * this.lineHeight, height)\n ) + this.scrollMargin.v + (this.$extraHeight || 0);\n if (this.$horizScroll)\n desiredHeight += this.scrollBarH.getHeight();\n if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)\n desiredHeight = this.$maxPixelHeight;\n var vScroll = height > maxHeight;\n \n if (desiredHeight != this.desiredHeight ||\n this.$size.height != this.desiredHeight || vScroll != this.$vScroll) {\n if (vScroll != this.$vScroll) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n \n var w = this.container.clientWidth;\n this.container.style.height = desiredHeight + \"px\";\n this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);\n this.desiredHeight = desiredHeight;\n \n this._signal(\"autosize\");\n }\n };\n \n this.$computeLayerConfig = function() {\n var session = this.session;\n var size = this.$size;\n \n var hideScrollbars = size.height <= 2 * this.lineHeight;\n var screenLines = this.session.getScreenLength();\n var maxHeight = screenLines * this.lineHeight;\n\n var longestLine = this.$getLongestLine();\n \n var horizScroll = !hideScrollbars && (this.$hScrollBarAlwaysVisible ||\n size.scrollerWidth - longestLine - 2 * this.$padding < 0);\n\n var hScrollChanged = this.$horizScroll !== horizScroll;\n if (hScrollChanged) {\n this.$horizScroll = horizScroll;\n this.scrollBarH.setVisible(horizScroll);\n }\n var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine\n if (this.$maxLines && this.lineHeight > 1)\n this.$autosize();\n\n var offset = this.scrollTop % this.lineHeight;\n var minHeight = size.scrollerHeight + this.lineHeight;\n \n var scrollPastEnd = !this.$maxLines && this.$scrollPastEnd\n ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd\n : 0;\n maxHeight += scrollPastEnd;\n \n var sm = this.scrollMargin;\n this.session.setScrollTop(Math.max(-sm.top,\n Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)));\n\n this.session.setScrollLeft(Math.max(-sm.left, Math.min(this.scrollLeft, \n longestLine + 2 * this.$padding - size.scrollerWidth + sm.right)));\n \n var vScroll = !hideScrollbars && (this.$vScrollBarAlwaysVisible ||\n size.scrollerHeight - maxHeight + scrollPastEnd < 0 || this.scrollTop > sm.top);\n var vScrollChanged = vScrollBefore !== vScroll;\n if (vScrollChanged) {\n this.$vScroll = vScroll;\n this.scrollBarV.setVisible(vScroll);\n }\n\n var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;\n var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));\n var lastRow = firstRow + lineCount;\n var firstRowScreen, firstRowHeight;\n var lineHeight = this.lineHeight;\n firstRow = session.screenToDocumentRow(firstRow, 0);\n var foldLine = session.getFoldLine(firstRow);\n if (foldLine) {\n firstRow = foldLine.start.row;\n }\n\n firstRowScreen = session.documentToScreenRow(firstRow, 0);\n firstRowHeight = session.getRowLength(firstRow) * lineHeight;\n\n lastRow = Math.min(session.screenToDocumentRow(lastRow, 0), session.getLength() - 1);\n minHeight = size.scrollerHeight + session.getRowLength(lastRow) * lineHeight +\n firstRowHeight;\n\n offset = this.scrollTop - firstRowScreen * lineHeight;\n\n var changes = 0;\n if (this.layerConfig.width != longestLine) \n changes = this.CHANGE_H_SCROLL;\n if (hScrollChanged || vScrollChanged) {\n changes = this.$updateCachedSize(true, this.gutterWidth, size.width, size.height);\n this._signal(\"scrollbarVisibilityChanged\");\n if (vScrollChanged)\n longestLine = this.$getLongestLine();\n }\n \n this.layerConfig = {\n width : longestLine,\n padding : this.$padding,\n firstRow : firstRow,\n firstRowScreen: firstRowScreen,\n lastRow : lastRow,\n lineHeight : lineHeight,\n characterWidth : this.characterWidth,\n minHeight : minHeight,\n maxHeight : maxHeight,\n offset : offset,\n gutterOffset : lineHeight ? Math.max(0, Math.ceil((offset + size.height - size.scrollerHeight) / lineHeight)) : 0,\n height : this.$size.scrollerHeight\n };\n\n return changes;\n };\n\n this.$updateLines = function() {\n if (!this.$changedLines) return;\n var firstRow = this.$changedLines.firstRow;\n var lastRow = this.$changedLines.lastRow;\n this.$changedLines = null;\n\n var layerConfig = this.layerConfig;\n\n if (firstRow > layerConfig.lastRow + 1) { return; }\n if (lastRow < layerConfig.firstRow) { return; }\n if (lastRow === Infinity) {\n if (this.$showGutter)\n this.$gutterLayer.update(layerConfig);\n this.$textLayer.update(layerConfig);\n return;\n }\n this.$textLayer.updateLines(layerConfig, firstRow, lastRow);\n return true;\n };\n\n this.$getLongestLine = function() {\n var charCount = this.session.getScreenWidth();\n if (this.showInvisibles && !this.session.$useWrapMode)\n charCount += 1;\n\n return Math.max(this.$size.scrollerWidth - 2 * this.$padding, Math.round(charCount * this.characterWidth));\n };\n this.updateFrontMarkers = function() {\n this.$markerFront.setMarkers(this.session.getMarkers(true));\n this.$loop.schedule(this.CHANGE_MARKER_FRONT);\n };\n this.updateBackMarkers = function() {\n this.$markerBack.setMarkers(this.session.getMarkers());\n this.$loop.schedule(this.CHANGE_MARKER_BACK);\n };\n this.addGutterDecoration = function(row, className){\n this.$gutterLayer.addGutterDecoration(row, className);\n };\n this.removeGutterDecoration = function(row, className){\n this.$gutterLayer.removeGutterDecoration(row, className);\n };\n this.updateBreakpoints = function(rows) {\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.setAnnotations = function(annotations) {\n this.$gutterLayer.setAnnotations(annotations);\n this.$loop.schedule(this.CHANGE_GUTTER);\n };\n this.updateCursor = function() {\n this.$loop.schedule(this.CHANGE_CURSOR);\n };\n this.hideCursor = function() {\n this.$cursorLayer.hideCursor();\n };\n this.showCursor = function() {\n this.$cursorLayer.showCursor();\n };\n\n this.scrollSelectionIntoView = function(anchor, lead, offset) {\n this.scrollCursorIntoView(anchor, offset);\n this.scrollCursorIntoView(lead, offset);\n };\n this.scrollCursorIntoView = function(cursor, offset, $viewMargin) {\n if (this.$size.scrollerHeight === 0)\n return;\n\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n\n var left = pos.left;\n var top = pos.top;\n \n var topMargin = $viewMargin && $viewMargin.top || 0;\n var bottomMargin = $viewMargin && $viewMargin.bottom || 0;\n \n var scrollTop = this.$scrollAnimation ? this.session.getScrollTop() : this.scrollTop;\n \n if (scrollTop + topMargin > top) {\n if (offset && scrollTop + topMargin > top + this.lineHeight)\n top -= offset * this.$size.scrollerHeight;\n if (top === 0)\n top = -this.scrollMargin.top;\n this.session.setScrollTop(top);\n } else if (scrollTop + this.$size.scrollerHeight - bottomMargin < top + this.lineHeight) {\n if (offset && scrollTop + this.$size.scrollerHeight - bottomMargin < top - this.lineHeight)\n top += offset * this.$size.scrollerHeight;\n this.session.setScrollTop(top + this.lineHeight - this.$size.scrollerHeight);\n }\n\n var scrollLeft = this.scrollLeft;\n\n if (scrollLeft > left) {\n if (left < this.$padding + 2 * this.layerConfig.characterWidth)\n left = -this.scrollMargin.left;\n this.session.setScrollLeft(left);\n } else if (scrollLeft + this.$size.scrollerWidth < left + this.characterWidth) {\n this.session.setScrollLeft(Math.round(left + this.characterWidth - this.$size.scrollerWidth));\n } else if (scrollLeft <= this.$padding && left - scrollLeft < this.characterWidth) {\n this.session.setScrollLeft(0);\n }\n };\n this.getScrollTop = function() {\n return this.session.getScrollTop();\n };\n this.getScrollLeft = function() {\n return this.session.getScrollLeft();\n };\n this.getScrollTopRow = function() {\n return this.scrollTop / this.lineHeight;\n };\n this.getScrollBottomRow = function() {\n return Math.max(0, Math.floor((this.scrollTop + this.$size.scrollerHeight) / this.lineHeight) - 1);\n };\n this.scrollToRow = function(row) {\n this.session.setScrollTop(row * this.lineHeight);\n };\n\n this.alignCursor = function(cursor, alignment) {\n if (typeof cursor == \"number\")\n cursor = {row: cursor, column: 0};\n\n var pos = this.$cursorLayer.getPixelPosition(cursor);\n var h = this.$size.scrollerHeight - this.lineHeight;\n var offset = pos.top - h * (alignment || 0);\n\n this.session.setScrollTop(offset);\n return offset;\n };\n\n this.STEPS = 8;\n this.$calcSteps = function(fromValue, toValue){\n var i = 0;\n var l = this.STEPS;\n var steps = [];\n\n var func = function(t, x_min, dx) {\n return dx * (Math.pow(t - 1, 3) + 1) + x_min;\n };\n\n for (i = 0; i < l; ++i)\n steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));\n\n return steps;\n };\n this.scrollToLine = function(line, center, animate, callback) {\n var pos = this.$cursorLayer.getPixelPosition({row: line, column: 0});\n var offset = pos.top;\n if (center)\n offset -= this.$size.scrollerHeight / 2;\n\n var initialScroll = this.scrollTop;\n this.session.setScrollTop(offset);\n if (animate !== false)\n this.animateScrolling(initialScroll, callback);\n };\n\n this.animateScrolling = function(fromValue, callback) {\n var toValue = this.scrollTop;\n if (!this.$animatedScroll)\n return;\n var _self = this;\n \n if (fromValue == toValue)\n return;\n \n if (this.$scrollAnimation) {\n var oldSteps = this.$scrollAnimation.steps;\n if (oldSteps.length) {\n fromValue = oldSteps[0];\n if (fromValue == toValue)\n return;\n }\n }\n \n var steps = _self.$calcSteps(fromValue, toValue);\n this.$scrollAnimation = {from: fromValue, to: toValue, steps: steps};\n\n clearInterval(this.$timer);\n\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n this.$timer = setInterval(function() {\n if (steps.length) {\n _self.session.setScrollTop(steps.shift());\n _self.session.$scrollTop = toValue;\n } else if (toValue != null) {\n _self.session.$scrollTop = -1;\n _self.session.setScrollTop(toValue);\n toValue = null;\n } else {\n _self.$timer = clearInterval(_self.$timer);\n _self.$scrollAnimation = null;\n callback && callback();\n }\n }, 10);\n };\n this.scrollToY = function(scrollTop) {\n if (this.scrollTop !== scrollTop) {\n this.$loop.schedule(this.CHANGE_SCROLL);\n this.scrollTop = scrollTop;\n }\n };\n this.scrollToX = function(scrollLeft) {\n if (this.scrollLeft !== scrollLeft)\n this.scrollLeft = scrollLeft;\n this.$loop.schedule(this.CHANGE_H_SCROLL);\n };\n this.scrollTo = function(x, y) {\n this.session.setScrollTop(y);\n this.session.setScrollLeft(y);\n };\n this.scrollBy = function(deltaX, deltaY) {\n deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);\n deltaX && this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);\n };\n this.isScrollableBy = function(deltaX, deltaY) {\n if (deltaY < 0 && this.session.getScrollTop() >= 1 - this.scrollMargin.top)\n return true;\n if (deltaY > 0 && this.session.getScrollTop() + this.$size.scrollerHeight\n - this.layerConfig.maxHeight < -1 + this.scrollMargin.bottom)\n return true;\n if (deltaX < 0 && this.session.getScrollLeft() >= 1 - this.scrollMargin.left)\n return true;\n if (deltaX > 0 && this.session.getScrollLeft() + this.$size.scrollerWidth\n - this.layerConfig.width < -1 + this.scrollMargin.right)\n return true;\n };\n\n this.pixelToScreenCoordinates = function(x, y) {\n var canvasPos = this.scroller.getBoundingClientRect();\n\n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n var offset = offsetX / this.characterWidth;\n var row = Math.floor((y + this.scrollTop - canvasPos.top) / this.lineHeight);\n var col = Math.round(offset);\n\n return {row: row, column: col, side: offset - col > 0 ? 1 : -1, offsetX: offsetX};\n };\n\n this.screenToTextCoordinates = function(x, y) {\n var canvasPos = this.scroller.getBoundingClientRect();\n var offsetX = x + this.scrollLeft - canvasPos.left - this.$padding;\n\n var col = Math.round(offsetX / this.characterWidth);\n\n var row = (y + this.scrollTop - canvasPos.top) / this.lineHeight;\n\n return this.session.screenToDocumentPosition(row, Math.max(col, 0), offsetX);\n };\n this.textToScreenCoordinates = function(row, column) {\n var canvasPos = this.scroller.getBoundingClientRect();\n var pos = this.session.documentToScreenPosition(row, column);\n\n var x = this.$padding + (this.session.$bidiHandler.isBidiRow(pos.row, row)\n ? this.session.$bidiHandler.getPosLeft(pos.column)\n : Math.round(pos.column * this.characterWidth));\n\n var y = pos.row * this.lineHeight;\n\n return {\n pageX: canvasPos.left + x - this.scrollLeft,\n pageY: canvasPos.top + y - this.scrollTop\n };\n };\n this.visualizeFocus = function() {\n dom.addCssClass(this.container, \"ace_focus\");\n };\n this.visualizeBlur = function() {\n dom.removeCssClass(this.container, \"ace_focus\");\n };\n this.showComposition = function(position) {\n if (!this.$composition)\n this.$composition = {\n keepTextAreaAtCursor: this.$keepTextAreaAtCursor,\n cssText: this.textarea.style.cssText\n };\n\n this.$keepTextAreaAtCursor = true;\n dom.addCssClass(this.textarea, \"ace_composition\");\n this.textarea.style.cssText = \"\";\n this.$moveTextAreaToCursor();\n };\n this.setCompositionText = function(text) {\n this.$moveTextAreaToCursor();\n };\n this.hideComposition = function() {\n if (!this.$composition)\n return;\n\n dom.removeCssClass(this.textarea, \"ace_composition\");\n this.$keepTextAreaAtCursor = this.$composition.keepTextAreaAtCursor;\n this.textarea.style.cssText = this.$composition.cssText;\n this.$composition = null;\n };\n this.setTheme = function(theme, cb) {\n var _self = this;\n this.$themeId = theme;\n _self._dispatchEvent('themeChange',{theme:theme});\n\n if (!theme || typeof theme == \"string\") {\n var moduleName = theme || this.$options.theme.initialValue;\n config.loadModule([\"theme\", moduleName], afterLoad);\n } else {\n afterLoad(theme);\n }\n\n function afterLoad(module) {\n if (_self.$themeId != theme)\n return cb && cb();\n if (!module || !module.cssClass)\n throw new Error(\"couldn't load module \" + theme + \" or it didn't call define\");\n dom.importCssString(\n module.cssText,\n module.cssClass,\n _self.container.ownerDocument\n );\n\n if (_self.theme)\n dom.removeCssClass(_self.container, _self.theme.cssClass);\n\n var padding = \"padding\" in module ? module.padding \n : \"padding\" in (_self.theme || {}) ? 4 : _self.$padding;\n if (_self.$padding && padding != _self.$padding)\n _self.setPadding(padding);\n _self.$theme = module.cssClass;\n\n _self.theme = module;\n dom.addCssClass(_self.container, module.cssClass);\n dom.setCssClass(_self.container, \"ace_dark\", module.isDark);\n if (_self.$size) {\n _self.$size.width = 0;\n _self.$updateSizeAsync();\n }\n\n _self._dispatchEvent('themeLoaded', {theme:module});\n cb && cb();\n }\n };\n this.getTheme = function() {\n return this.$themeId;\n };\n this.setStyle = function(style, include) {\n dom.setCssClass(this.container, style, include !== false);\n };\n this.unsetStyle = function(style) {\n dom.removeCssClass(this.container, style);\n };\n \n this.setCursorStyle = function(style) {\n if (this.scroller.style.cursor != style)\n this.scroller.style.cursor = style;\n };\n this.setMouseCursor = function(cursorStyle) {\n this.scroller.style.cursor = cursorStyle;\n };\n this.destroy = function() {\n this.$textLayer.destroy();\n this.$cursorLayer.destroy();\n };\n\n}).call(VirtualRenderer.prototype);\n\n\nconfig.defineOptions(VirtualRenderer.prototype, \"renderer\", {\n animatedScroll: {initialValue: false},\n showInvisibles: {\n set: function(value) {\n if (this.$textLayer.setShowInvisibles(value))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: false\n },\n showPrintMargin: {\n set: function() { this.$updatePrintMargin(); },\n initialValue: true\n },\n printMarginColumn: {\n set: function() { this.$updatePrintMargin(); },\n initialValue: 80\n },\n printMargin: {\n set: function(val) {\n if (typeof val == \"number\")\n this.$printMarginColumn = val;\n this.$showPrintMargin = !!val;\n this.$updatePrintMargin();\n },\n get: function() {\n return this.$showPrintMargin && this.$printMarginColumn; \n }\n },\n showGutter: {\n set: function(show){\n this.$gutter.style.display = show ? \"block\" : \"none\";\n this.$loop.schedule(this.CHANGE_FULL);\n this.onGutterResize();\n },\n initialValue: true\n },\n fadeFoldWidgets: {\n set: function(show) {\n dom.setCssClass(this.$gutter, \"ace_fade-fold-widgets\", show);\n },\n initialValue: false\n },\n showFoldWidgets: {\n set: function(show) {this.$gutterLayer.setShowFoldWidgets(show);},\n initialValue: true\n },\n showLineNumbers: {\n set: function(show) {\n this.$gutterLayer.setShowLineNumbers(show);\n this.$loop.schedule(this.CHANGE_GUTTER);\n },\n initialValue: true\n },\n displayIndentGuides: {\n set: function(show) {\n if (this.$textLayer.setDisplayIndentGuides(show))\n this.$loop.schedule(this.CHANGE_TEXT);\n },\n initialValue: true\n },\n highlightGutterLine: {\n set: function(shouldHighlight) {\n if (!this.$gutterLineHighlight) {\n this.$gutterLineHighlight = dom.createElement(\"div\");\n this.$gutterLineHighlight.className = \"ace_gutter-active-line\";\n this.$gutter.appendChild(this.$gutterLineHighlight);\n return;\n }\n\n this.$gutterLineHighlight.style.display = shouldHighlight ? \"\" : \"none\";\n if (this.$cursorLayer.$pixelPos)\n this.$updateGutterLineHighlight();\n },\n initialValue: false,\n value: true\n },\n hScrollBarAlwaysVisible: {\n set: function(val) {\n if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n vScrollBarAlwaysVisible: {\n set: function(val) {\n if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: false\n },\n fontSize: {\n set: function(size) {\n if (typeof size == \"number\")\n size = size + \"px\";\n this.container.style.fontSize = size;\n this.updateFontSize();\n },\n initialValue: 12\n },\n fontFamily: {\n set: function(name) {\n this.container.style.fontFamily = name;\n this.updateFontSize();\n }\n },\n maxLines: {\n set: function(val) {\n this.updateFull();\n }\n },\n minLines: {\n set: function(val) {\n this.updateFull();\n }\n },\n maxPixelHeight: {\n set: function(val) {\n this.updateFull();\n },\n initialValue: 0\n },\n scrollPastEnd: {\n set: function(val) {\n val = +val || 0;\n if (this.$scrollPastEnd == val)\n return;\n this.$scrollPastEnd = val;\n this.$loop.schedule(this.CHANGE_SCROLL);\n },\n initialValue: 0,\n handlesSet: true\n },\n fixedWidthGutter: {\n set: function(val) {\n this.$gutterLayer.$fixedWidth = !!val;\n this.$loop.schedule(this.CHANGE_GUTTER);\n }\n },\n theme: {\n set: function(val) { this.setTheme(val); },\n get: function() { return this.$themeId || this.theme; },\n initialValue: \"./theme/textmate\",\n handlesSet: true\n }\n});\n\nexports.VirtualRenderer = VirtualRenderer;\n});\n\nace.define(\"ace/worker/worker_client\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/net\",\"ace/lib/event_emitter\",\"ace/config\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar oop = acequire(\"../lib/oop\");\nvar net = acequire(\"../lib/net\");\nvar EventEmitter = acequire(\"../lib/event_emitter\").EventEmitter;\nvar config = acequire(\"../config\");\n\nfunction $workerBlob(workerUrl, mod) {\n var script = mod.src;\"importScripts('\" + net.qualifyURL(workerUrl) + \"');\";\n try {\n return new Blob([script], {\"type\": \"application/javascript\"});\n } catch (e) { // Backwards-compatibility\n var BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder;\n var blobBuilder = new BlobBuilder();\n blobBuilder.append(script);\n return blobBuilder.getBlob(\"application/javascript\");\n }\n}\n\nfunction createWorker(workerUrl, mod) {\n var blob = $workerBlob(workerUrl, mod);\n var URL = window.URL || window.webkitURL;\n var blobURL = URL.createObjectURL(blob);\n return new Worker(blobURL);\n}\n\nvar WorkerClient = function(topLevelNamespaces, mod, classname, workerUrl, importScripts) {\n this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.onMessage = this.onMessage.bind(this);\n if (acequire.nameToUrl && !acequire.toUrl)\n acequire.toUrl = acequire.nameToUrl;\n \n if (config.get(\"packaged\") || !acequire.toUrl) {\n workerUrl = workerUrl || config.moduleUrl(mod.id, \"worker\");\n } else {\n var normalizePath = this.$normalizePath;\n workerUrl = workerUrl || normalizePath(acequire.toUrl(\"ace/worker/worker.js\", null, \"_\"));\n\n var tlns = {};\n topLevelNamespaces.forEach(function(ns) {\n tlns[ns] = normalizePath(acequire.toUrl(ns, null, \"_\").replace(/(\\.js)?(\\?.*)?$/, \"\"));\n });\n }\n\n this.$worker = createWorker(workerUrl, mod);\n if (importScripts) {\n this.send(\"importScripts\", importScripts);\n }\n this.$worker.postMessage({\n init : true,\n tlns : tlns,\n module : mod.id,\n classname : classname\n });\n\n this.callbackId = 1;\n this.callbacks = {};\n\n this.$worker.onmessage = this.onMessage;\n};\n\n(function(){\n\n oop.implement(this, EventEmitter);\n\n this.onMessage = function(e) {\n var msg = e.data;\n switch (msg.type) {\n case \"event\":\n this._signal(msg.name, {data: msg.data});\n break;\n case \"call\":\n var callback = this.callbacks[msg.id];\n if (callback) {\n callback(msg.data);\n delete this.callbacks[msg.id];\n }\n break;\n case \"error\":\n this.reportError(msg.data);\n break;\n case \"log\":\n window.console && console.log && console.log.apply(console, msg.data);\n break;\n }\n };\n \n this.reportError = function(err) {\n window.console && console.error && console.error(err);\n };\n\n this.$normalizePath = function(path) {\n return net.qualifyURL(path);\n };\n\n this.terminate = function() {\n this._signal(\"terminate\", {});\n this.deltaQueue = null;\n this.$worker.terminate();\n this.$worker = null;\n if (this.$doc)\n this.$doc.off(\"change\", this.changeListener);\n this.$doc = null;\n };\n\n this.send = function(cmd, args) {\n this.$worker.postMessage({command: cmd, args: args});\n };\n\n this.call = function(cmd, args, callback) {\n if (callback) {\n var id = this.callbackId++;\n this.callbacks[id] = callback;\n args.push(id);\n }\n this.send(cmd, args);\n };\n\n this.emit = function(event, data) {\n try {\n this.$worker.postMessage({event: event, data: {data: data.data}});\n }\n catch(ex) {\n console.error(ex.stack);\n }\n };\n\n this.attachToDocument = function(doc) {\n if (this.$doc)\n this.terminate();\n\n this.$doc = doc;\n this.call(\"setValue\", [doc.getValue()]);\n doc.on(\"change\", this.changeListener);\n };\n\n this.changeListener = function(delta) {\n if (!this.deltaQueue) {\n this.deltaQueue = [];\n setTimeout(this.$sendDeltaQueue, 0);\n }\n if (delta.action == \"insert\")\n this.deltaQueue.push(delta.start, delta.lines);\n else\n this.deltaQueue.push(delta.start, delta.end);\n };\n\n this.$sendDeltaQueue = function() {\n var q = this.deltaQueue;\n if (!q) return;\n this.deltaQueue = null;\n if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {\n this.call(\"setValue\", [this.$doc.getValue()]);\n } else\n this.emit(\"change\", {data: q});\n };\n\n}).call(WorkerClient.prototype);\n\n\nvar UIWorkerClient = function(topLevelNamespaces, mod, classname) {\n this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);\n this.changeListener = this.changeListener.bind(this);\n this.callbackId = 1;\n this.callbacks = {};\n this.messageBuffer = [];\n\n var main = null;\n var emitSync = false;\n var sender = Object.create(EventEmitter);\n var _self = this;\n\n this.$worker = {};\n this.$worker.terminate = function() {};\n this.$worker.postMessage = function(e) {\n _self.messageBuffer.push(e);\n if (main) {\n if (emitSync)\n setTimeout(processNext);\n else\n processNext();\n }\n };\n this.setEmitSync = function(val) { emitSync = val; };\n\n var processNext = function() {\n var msg = _self.messageBuffer.shift();\n if (msg.command)\n main[msg.command].apply(main, msg.args);\n else if (msg.event)\n sender._signal(msg.event, msg.data);\n };\n\n sender.postMessage = function(msg) {\n _self.onMessage({data: msg});\n };\n sender.callback = function(data, callbackId) {\n this.postMessage({type: \"call\", id: callbackId, data: data});\n };\n sender.emit = function(name, data) {\n this.postMessage({type: \"event\", name: name, data: data});\n };\n\n config.loadModule([\"worker\", mod], function(Main) {\n main = new Main[classname](sender);\n while (_self.messageBuffer.length)\n processNext();\n });\n};\n\nUIWorkerClient.prototype = WorkerClient.prototype;\n\nexports.UIWorkerClient = UIWorkerClient;\nexports.WorkerClient = WorkerClient;\nexports.createWorker = createWorker;\n\n\n});\n\nace.define(\"ace/placeholder\",[\"require\",\"exports\",\"module\",\"ace/range\",\"ace/lib/event_emitter\",\"ace/lib/oop\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar Range = acequire(\"./range\").Range;\nvar EventEmitter = acequire(\"./lib/event_emitter\").EventEmitter;\nvar oop = acequire(\"./lib/oop\");\n\nvar PlaceHolder = function(session, length, pos, others, mainClass, othersClass) {\n var _self = this;\n this.length = length;\n this.session = session;\n this.doc = session.getDocument();\n this.mainClass = mainClass;\n this.othersClass = othersClass;\n this.$onUpdate = this.onUpdate.bind(this);\n this.doc.on(\"change\", this.$onUpdate);\n this.$others = others;\n \n this.$onCursorChange = function() {\n setTimeout(function() {\n _self.onCursorChange();\n });\n };\n \n this.$pos = pos;\n var undoStack = session.getUndoManager().$undoStack || session.getUndoManager().$undostack || {length: -1};\n this.$undoStackDepth = undoStack.length;\n this.setup();\n\n session.selection.on(\"changeCursor\", this.$onCursorChange);\n};\n\n(function() {\n\n oop.implement(this, EventEmitter);\n this.setup = function() {\n var _self = this;\n var doc = this.doc;\n var session = this.session;\n \n this.selectionBefore = session.selection.toJSON();\n if (session.selection.inMultiSelectMode)\n session.selection.toSingleRange();\n\n this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);\n var pos = this.pos;\n pos.$insertRight = true;\n pos.detach();\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column + this.length), this.mainClass, null, false);\n this.others = [];\n this.$others.forEach(function(other) {\n var anchor = doc.createAnchor(other.row, other.column);\n anchor.$insertRight = true;\n anchor.detach();\n _self.others.push(anchor);\n });\n session.setUndoSelect(false);\n };\n this.showOtherMarkers = function() {\n if (this.othersActive) return;\n var session = this.session;\n var _self = this;\n this.othersActive = true;\n this.others.forEach(function(anchor) {\n anchor.markerId = session.addMarker(new Range(anchor.row, anchor.column, anchor.row, anchor.column+_self.length), _self.othersClass, null, false);\n });\n };\n this.hideOtherMarkers = function() {\n if (!this.othersActive) return;\n this.othersActive = false;\n for (var i = 0; i < this.others.length; i++) {\n this.session.removeMarker(this.others[i].markerId);\n }\n };\n this.onUpdate = function(delta) {\n if (this.$updating)\n return this.updateAnchors(delta);\n \n var range = delta;\n if (range.start.row !== range.end.row) return;\n if (range.start.row !== this.pos.row) return;\n this.$updating = true;\n var lengthDiff = delta.action === \"insert\" ? range.end.column - range.start.column : range.start.column - range.end.column;\n var inMainRange = range.start.column >= this.pos.column && range.start.column <= this.pos.column + this.length + 1;\n var distanceFromStart = range.start.column - this.pos.column;\n \n this.updateAnchors(delta);\n \n if (inMainRange)\n this.length += lengthDiff;\n\n if (inMainRange && !this.session.$fromUndo) {\n if (delta.action === 'insert') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};\n this.doc.insertMergedLines(newPos, delta.lines);\n }\n } else if (delta.action === 'remove') {\n for (var i = this.others.length - 1; i >= 0; i--) {\n var otherPos = this.others[i];\n var newPos = {row: otherPos.row, column: otherPos.column + distanceFromStart};\n this.doc.remove(new Range(newPos.row, newPos.column, newPos.row, newPos.column - lengthDiff));\n }\n }\n }\n \n this.$updating = false;\n this.updateMarkers();\n };\n \n this.updateAnchors = function(delta) {\n this.pos.onChange(delta);\n for (var i = this.others.length; i--;)\n this.others[i].onChange(delta);\n this.updateMarkers();\n };\n \n this.updateMarkers = function() {\n if (this.$updating)\n return;\n var _self = this;\n var session = this.session;\n var updateMarker = function(pos, className) {\n session.removeMarker(pos.markerId);\n pos.markerId = session.addMarker(new Range(pos.row, pos.column, pos.row, pos.column+_self.length), className, null, false);\n };\n updateMarker(this.pos, this.mainClass);\n for (var i = this.others.length; i--;)\n updateMarker(this.others[i], this.othersClass);\n };\n\n this.onCursorChange = function(event) {\n if (this.$updating || !this.session) return;\n var pos = this.session.selection.getCursor();\n if (pos.row === this.pos.row && pos.column >= this.pos.column && pos.column <= this.pos.column + this.length) {\n this.showOtherMarkers();\n this._emit(\"cursorEnter\", event);\n } else {\n this.hideOtherMarkers();\n this._emit(\"cursorLeave\", event);\n }\n }; \n this.detach = function() {\n this.session.removeMarker(this.pos && this.pos.markerId);\n this.hideOtherMarkers();\n this.doc.removeEventListener(\"change\", this.$onUpdate);\n this.session.selection.removeEventListener(\"changeCursor\", this.$onCursorChange);\n this.session.setUndoSelect(true);\n this.session = null;\n };\n this.cancel = function() {\n if (this.$undoStackDepth === -1)\n return;\n var undoManager = this.session.getUndoManager();\n var undosRequired = (undoManager.$undoStack || undoManager.$undostack).length - this.$undoStackDepth;\n for (var i = 0; i < undosRequired; i++) {\n undoManager.undo(true);\n }\n if (this.selectionBefore)\n this.session.selection.fromJSON(this.selectionBefore);\n };\n}).call(PlaceHolder.prototype);\n\n\nexports.PlaceHolder = PlaceHolder;\n});\n\nace.define(\"ace/mouse/multi_select_handler\",[\"require\",\"exports\",\"module\",\"ace/lib/event\",\"ace/lib/useragent\"], function(acequire, exports, module) {\n\nvar event = acequire(\"../lib/event\");\nvar useragent = acequire(\"../lib/useragent\");\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\n\nfunction onMouseDown(e) {\n var ev = e.domEvent;\n var alt = ev.altKey;\n var shift = ev.shiftKey;\n var ctrl = ev.ctrlKey;\n var accel = e.getAccelKey();\n var button = e.getButton();\n \n if (ctrl && useragent.isMac)\n button = ev.button;\n\n if (e.editor.inMultiSelectMode && button == 2) {\n e.editor.textInput.onContextMenu(e.domEvent);\n return;\n }\n \n if (!ctrl && !alt && !accel) {\n if (button === 0 && e.editor.inMultiSelectMode)\n e.editor.exitMultiSelectMode();\n return;\n }\n \n if (button !== 0)\n return;\n\n var editor = e.editor;\n var selection = editor.selection;\n var isMultiSelect = editor.inMultiSelectMode;\n var pos = e.getDocumentPosition();\n var cursor = selection.getCursor();\n var inSelection = e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));\n\n var mouseX = e.x, mouseY = e.y;\n var onMouseSelection = function(e) {\n mouseX = e.clientX;\n mouseY = e.clientY;\n };\n \n var session = editor.session;\n var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var screenCursor = screenAnchor;\n \n var selectionMode;\n if (editor.$mouseHandler.$enableJumpToDef) {\n if (ctrl && alt || accel && alt)\n selectionMode = shift ? \"block\" : \"add\";\n else if (alt && editor.$blockSelectEnabled)\n selectionMode = \"block\";\n } else {\n if (accel && !alt) {\n selectionMode = \"add\";\n if (!isMultiSelect && shift)\n return;\n } else if (alt && editor.$blockSelectEnabled) {\n selectionMode = \"block\";\n }\n }\n \n if (selectionMode && useragent.isMac && ev.ctrlKey) {\n editor.$mouseHandler.cancelContextMenu();\n }\n\n if (selectionMode == \"add\") {\n if (!isMultiSelect && inSelection)\n return; // dragging\n\n if (!isMultiSelect) {\n var range = selection.toOrientedRange();\n editor.addSelectionMarker(range);\n }\n\n var oldRange = selection.rangeList.rangeAtPoint(pos);\n \n \n editor.$blockScrolling++;\n editor.inVirtualSelectionMode = true;\n \n if (shift) {\n oldRange = null;\n range = selection.ranges[0] || range;\n editor.removeSelectionMarker(range);\n }\n editor.once(\"mouseup\", function() {\n var tmpSel = selection.toOrientedRange();\n\n if (oldRange && tmpSel.isEmpty() && isSamePoint(oldRange.cursor, tmpSel.cursor))\n selection.substractPoint(tmpSel.cursor);\n else {\n if (shift) {\n selection.substractPoint(range.cursor);\n } else if (range) {\n editor.removeSelectionMarker(range);\n selection.addRange(range);\n }\n selection.addRange(tmpSel);\n }\n editor.$blockScrolling--;\n editor.inVirtualSelectionMode = false;\n });\n\n } else if (selectionMode == \"block\") {\n e.stop();\n editor.inVirtualSelectionMode = true; \n var initialRange;\n var rectSel = [];\n var blockSelect = function() {\n var newCursor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);\n var cursor = session.screenToDocumentPosition(newCursor.row, newCursor.column, newCursor.offsetX);\n\n if (isSamePoint(screenCursor, newCursor) && isSamePoint(cursor, selection.lead))\n return;\n screenCursor = newCursor;\n \n editor.$blockScrolling++;\n editor.selection.moveToPosition(cursor);\n editor.renderer.scrollCursorIntoView();\n\n editor.removeSelectionMarkers(rectSel);\n rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);\n if (editor.$mouseHandler.$clickSelection && rectSel.length == 1 && rectSel[0].isEmpty())\n rectSel[0] = editor.$mouseHandler.$clickSelection.clone();\n rectSel.forEach(editor.addSelectionMarker, editor);\n editor.updateSelectionMarkers();\n editor.$blockScrolling--;\n };\n editor.$blockScrolling++;\n if (isMultiSelect && !accel) {\n selection.toSingleRange();\n } else if (!isMultiSelect && accel) {\n initialRange = selection.toOrientedRange();\n editor.addSelectionMarker(initialRange);\n }\n \n if (shift)\n screenAnchor = session.documentToScreenPosition(selection.lead); \n else\n selection.moveToPosition(pos);\n editor.$blockScrolling--;\n \n screenCursor = {row: -1, column: -1};\n\n var onMouseSelectionEnd = function(e) {\n clearInterval(timerId);\n editor.removeSelectionMarkers(rectSel);\n if (!rectSel.length)\n rectSel = [selection.toOrientedRange()];\n editor.$blockScrolling++;\n if (initialRange) {\n editor.removeSelectionMarker(initialRange);\n selection.toSingleRange(initialRange);\n }\n for (var i = 0; i < rectSel.length; i++)\n selection.addRange(rectSel[i]);\n editor.inVirtualSelectionMode = false;\n editor.$mouseHandler.$clickSelection = null;\n editor.$blockScrolling--;\n };\n\n var onSelectionInterval = blockSelect;\n\n event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);\n var timerId = setInterval(function() {onSelectionInterval();}, 20);\n\n return e.preventDefault();\n }\n}\n\n\nexports.onMouseDown = onMouseDown;\n\n});\n\nace.define(\"ace/commands/multi_select_commands\",[\"require\",\"exports\",\"module\",\"ace/keyboard/hash_handler\"], function(acequire, exports, module) {\nexports.defaultCommands = [{\n name: \"addCursorAbove\",\n exec: function(editor) { editor.selectMoreLines(-1); },\n bindKey: {win: \"Ctrl-Alt-Up\", mac: \"Ctrl-Alt-Up\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorBelow\",\n exec: function(editor) { editor.selectMoreLines(1); },\n bindKey: {win: \"Ctrl-Alt-Down\", mac: \"Ctrl-Alt-Down\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorAboveSkipCurrent\",\n exec: function(editor) { editor.selectMoreLines(-1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Up\", mac: \"Ctrl-Alt-Shift-Up\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"addCursorBelowSkipCurrent\",\n exec: function(editor) { editor.selectMoreLines(1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Down\", mac: \"Ctrl-Alt-Shift-Down\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectMoreBefore\",\n exec: function(editor) { editor.selectMore(-1); },\n bindKey: {win: \"Ctrl-Alt-Left\", mac: \"Ctrl-Alt-Left\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectMoreAfter\",\n exec: function(editor) { editor.selectMore(1); },\n bindKey: {win: \"Ctrl-Alt-Right\", mac: \"Ctrl-Alt-Right\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectNextBefore\",\n exec: function(editor) { editor.selectMore(-1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Left\", mac: \"Ctrl-Alt-Shift-Left\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"selectNextAfter\",\n exec: function(editor) { editor.selectMore(1, true); },\n bindKey: {win: \"Ctrl-Alt-Shift-Right\", mac: \"Ctrl-Alt-Shift-Right\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}, {\n name: \"splitIntoLines\",\n exec: function(editor) { editor.multiSelect.splitIntoLines(); },\n bindKey: {win: \"Ctrl-Alt-L\", mac: \"Ctrl-Alt-L\"},\n readOnly: true\n}, {\n name: \"alignCursors\",\n exec: function(editor) { editor.alignCursors(); },\n bindKey: {win: \"Ctrl-Alt-A\", mac: \"Ctrl-Alt-A\"},\n scrollIntoView: \"cursor\"\n}, {\n name: \"findAll\",\n exec: function(editor) { editor.findAll(); },\n bindKey: {win: \"Ctrl-Alt-K\", mac: \"Ctrl-Alt-G\"},\n scrollIntoView: \"cursor\",\n readOnly: true\n}];\nexports.multiSelectCommands = [{\n name: \"singleSelection\",\n bindKey: \"esc\",\n exec: function(editor) { editor.exitMultiSelectMode(); },\n scrollIntoView: \"cursor\",\n readOnly: true,\n isAvailable: function(editor) {return editor && editor.inMultiSelectMode;}\n}];\n\nvar HashHandler = acequire(\"../keyboard/hash_handler\").HashHandler;\nexports.keyboardHandler = new HashHandler(exports.multiSelectCommands);\n\n});\n\nace.define(\"ace/multi_select\",[\"require\",\"exports\",\"module\",\"ace/range_list\",\"ace/range\",\"ace/selection\",\"ace/mouse/multi_select_handler\",\"ace/lib/event\",\"ace/lib/lang\",\"ace/commands/multi_select_commands\",\"ace/search\",\"ace/edit_session\",\"ace/editor\",\"ace/config\"], function(acequire, exports, module) {\n\nvar RangeList = acequire(\"./range_list\").RangeList;\nvar Range = acequire(\"./range\").Range;\nvar Selection = acequire(\"./selection\").Selection;\nvar onMouseDown = acequire(\"./mouse/multi_select_handler\").onMouseDown;\nvar event = acequire(\"./lib/event\");\nvar lang = acequire(\"./lib/lang\");\nvar commands = acequire(\"./commands/multi_select_commands\");\nexports.commands = commands.defaultCommands.concat(commands.multiSelectCommands);\nvar Search = acequire(\"./search\").Search;\nvar search = new Search();\n\nfunction find(session, needle, dir) {\n search.$options.wrap = true;\n search.$options.needle = needle;\n search.$options.backwards = dir == -1;\n return search.find(session);\n}\nvar EditSession = acequire(\"./edit_session\").EditSession;\n(function() {\n this.getSelectionMarkers = function() {\n return this.$selectionMarkers;\n };\n}).call(EditSession.prototype);\n(function() {\n this.ranges = null;\n this.rangeList = null;\n this.addRange = function(range, $blockChangeEvents) {\n if (!range)\n return;\n\n if (!this.inMultiSelectMode && this.rangeCount === 0) {\n var oldRange = this.toOrientedRange();\n this.rangeList.add(oldRange);\n this.rangeList.add(range);\n if (this.rangeList.ranges.length != 2) {\n this.rangeList.removeAll();\n return $blockChangeEvents || this.fromOrientedRange(range);\n }\n this.rangeList.removeAll();\n this.rangeList.add(oldRange);\n this.$onAddRange(oldRange);\n }\n\n if (!range.cursor)\n range.cursor = range.end;\n\n var removed = this.rangeList.add(range);\n\n this.$onAddRange(range);\n\n if (removed.length)\n this.$onRemoveRange(removed);\n\n if (this.rangeCount > 1 && !this.inMultiSelectMode) {\n this._signal(\"multiSelect\");\n this.inMultiSelectMode = true;\n this.session.$undoSelect = false;\n this.rangeList.attach(this.session);\n }\n\n return $blockChangeEvents || this.fromOrientedRange(range);\n };\n\n this.toSingleRange = function(range) {\n range = range || this.ranges[0];\n var removed = this.rangeList.removeAll();\n if (removed.length)\n this.$onRemoveRange(removed);\n\n range && this.fromOrientedRange(range);\n };\n this.substractPoint = function(pos) {\n var removed = this.rangeList.substractPoint(pos);\n if (removed) {\n this.$onRemoveRange(removed);\n return removed[0];\n }\n };\n this.mergeOverlappingRanges = function() {\n var removed = this.rangeList.merge();\n if (removed.length)\n this.$onRemoveRange(removed);\n else if(this.ranges[0])\n this.fromOrientedRange(this.ranges[0]);\n };\n\n this.$onAddRange = function(range) {\n this.rangeCount = this.rangeList.ranges.length;\n this.ranges.unshift(range);\n this._signal(\"addRange\", {range: range});\n };\n\n this.$onRemoveRange = function(removed) {\n this.rangeCount = this.rangeList.ranges.length;\n if (this.rangeCount == 1 && this.inMultiSelectMode) {\n var lastRange = this.rangeList.ranges.pop();\n removed.push(lastRange);\n this.rangeCount = 0;\n }\n\n for (var i = removed.length; i--; ) {\n var index = this.ranges.indexOf(removed[i]);\n this.ranges.splice(index, 1);\n }\n\n this._signal(\"removeRange\", {ranges: removed});\n\n if (this.rangeCount === 0 && this.inMultiSelectMode) {\n this.inMultiSelectMode = false;\n this._signal(\"singleSelect\");\n this.session.$undoSelect = true;\n this.rangeList.detach(this.session);\n }\n\n lastRange = lastRange || this.ranges[0];\n if (lastRange && !lastRange.isEqual(this.getRange()))\n this.fromOrientedRange(lastRange);\n };\n this.$initRangeList = function() {\n if (this.rangeList)\n return;\n\n this.rangeList = new RangeList();\n this.ranges = [];\n this.rangeCount = 0;\n };\n this.getAllRanges = function() {\n return this.rangeCount ? this.rangeList.ranges.concat() : [this.getRange()];\n };\n\n this.splitIntoLines = function () {\n if (this.rangeCount > 1) {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n } else {\n var range = this.getRange();\n var isBackwards = this.isBackwards();\n var startRow = range.start.row;\n var endRow = range.end.row;\n if (startRow == endRow) {\n if (isBackwards)\n var start = range.end, end = range.start;\n else\n var start = range.start, end = range.end;\n \n this.addRange(Range.fromPoints(end, end));\n this.addRange(Range.fromPoints(start, start));\n return;\n }\n\n var rectSel = [];\n var r = this.getLineRange(startRow, true);\n r.start.column = range.start.column;\n rectSel.push(r);\n\n for (var i = startRow + 1; i < endRow; i++)\n rectSel.push(this.getLineRange(i, true));\n\n r = this.getLineRange(endRow, true);\n r.end.column = range.end.column;\n rectSel.push(r);\n\n rectSel.forEach(this.addRange, this);\n }\n };\n this.toggleBlockSelection = function () {\n if (this.rangeCount > 1) {\n var ranges = this.rangeList.ranges;\n var lastRange = ranges[ranges.length - 1];\n var range = Range.fromPoints(ranges[0].start, lastRange.end);\n\n this.toSingleRange();\n this.setSelectionRange(range, lastRange.cursor == lastRange.start);\n } else {\n var cursor = this.session.documentToScreenPosition(this.selectionLead);\n var anchor = this.session.documentToScreenPosition(this.selectionAnchor);\n\n var rectSel = this.rectangularRangeBlock(cursor, anchor);\n rectSel.forEach(this.addRange, this);\n }\n };\n this.rectangularRangeBlock = function(screenCursor, screenAnchor, includeEmptyLines) {\n var rectSel = [];\n\n var xBackwards = screenCursor.column < screenAnchor.column;\n if (xBackwards) {\n var startColumn = screenCursor.column;\n var endColumn = screenAnchor.column;\n var startOffsetX = screenCursor.offsetX;\n var endOffsetX = screenAnchor.offsetX;\n } else {\n var startColumn = screenAnchor.column;\n var endColumn = screenCursor.column;\n var startOffsetX = screenAnchor.offsetX;\n var endOffsetX = screenCursor.offsetX;\n }\n\n var yBackwards = screenCursor.row < screenAnchor.row;\n if (yBackwards) {\n var startRow = screenCursor.row;\n var endRow = screenAnchor.row;\n } else {\n var startRow = screenAnchor.row;\n var endRow = screenCursor.row;\n }\n\n if (startColumn < 0)\n startColumn = 0;\n if (startRow < 0)\n startRow = 0;\n\n if (startRow == endRow)\n includeEmptyLines = true;\n\n for (var row = startRow; row <= endRow; row++) {\n var range = Range.fromPoints(\n this.session.screenToDocumentPosition(row, startColumn, startOffsetX),\n this.session.screenToDocumentPosition(row, endColumn, endOffsetX)\n );\n if (range.isEmpty()) {\n if (docEnd && isSamePoint(range.end, docEnd))\n break;\n var docEnd = range.end;\n }\n range.cursor = xBackwards ? range.start : range.end;\n rectSel.push(range);\n }\n\n if (yBackwards)\n rectSel.reverse();\n\n if (!includeEmptyLines) {\n var end = rectSel.length - 1;\n while (rectSel[end].isEmpty() && end > 0)\n end--;\n if (end > 0) {\n var start = 0;\n while (rectSel[start].isEmpty())\n start++;\n }\n for (var i = end; i >= start; i--) {\n if (rectSel[i].isEmpty())\n rectSel.splice(i, 1);\n }\n }\n\n return rectSel;\n };\n}).call(Selection.prototype);\nvar Editor = acequire(\"./editor\").Editor;\n(function() {\n this.updateSelectionMarkers = function() {\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n this.addSelectionMarker = function(orientedRange) {\n if (!orientedRange.cursor)\n orientedRange.cursor = orientedRange.end;\n\n var style = this.getSelectionStyle();\n orientedRange.marker = this.session.addMarker(orientedRange, \"ace_selection\", style);\n\n this.session.$selectionMarkers.push(orientedRange);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n return orientedRange;\n };\n this.removeSelectionMarker = function(range) {\n if (!range.marker)\n return;\n this.session.removeMarker(range.marker);\n var index = this.session.$selectionMarkers.indexOf(range);\n if (index != -1)\n this.session.$selectionMarkers.splice(index, 1);\n this.session.selectionMarkerCount = this.session.$selectionMarkers.length;\n };\n\n this.removeSelectionMarkers = function(ranges) {\n var markerList = this.session.$selectionMarkers;\n for (var i = ranges.length; i--; ) {\n var range = ranges[i];\n if (!range.marker)\n continue;\n this.session.removeMarker(range.marker);\n var index = markerList.indexOf(range);\n if (index != -1)\n markerList.splice(index, 1);\n }\n this.session.selectionMarkerCount = markerList.length;\n };\n\n this.$onAddRange = function(e) {\n this.addSelectionMarker(e.range);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onRemoveRange = function(e) {\n this.removeSelectionMarkers(e.ranges);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onMultiSelect = function(e) {\n if (this.inMultiSelectMode)\n return;\n this.inMultiSelectMode = true;\n\n this.setStyle(\"ace_multiselect\");\n this.keyBinding.addKeyboardHandler(commands.keyboardHandler);\n this.commands.setDefaultHandler(\"exec\", this.$onMultiSelectExec);\n\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n };\n\n this.$onSingleSelect = function(e) {\n if (this.session.multiSelect.inVirtualMode)\n return;\n this.inMultiSelectMode = false;\n\n this.unsetStyle(\"ace_multiselect\");\n this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);\n\n this.commands.removeDefaultHandler(\"exec\", this.$onMultiSelectExec);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n this._emit(\"changeSelection\");\n };\n\n this.$onMultiSelectExec = function(e) {\n var command = e.command;\n var editor = e.editor;\n if (!editor.multiSelect)\n return;\n if (!command.multiSelectAction) {\n var result = command.exec(editor, e.args || {});\n editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());\n editor.multiSelect.mergeOverlappingRanges();\n } else if (command.multiSelectAction == \"forEach\") {\n result = editor.forEachSelection(command, e.args);\n } else if (command.multiSelectAction == \"forEachLine\") {\n result = editor.forEachSelection(command, e.args, true);\n } else if (command.multiSelectAction == \"single\") {\n editor.exitMultiSelectMode();\n result = command.exec(editor, e.args || {});\n } else {\n result = command.multiSelectAction(editor, e.args || {});\n }\n return result;\n }; \n this.forEachSelection = function(cmd, args, options) {\n if (this.inVirtualSelectionMode)\n return;\n var keepOrder = options && options.keepOrder;\n var $byLines = options == true || options && options.$byLines;\n var session = this.session;\n var selection = this.selection;\n var rangeList = selection.rangeList;\n var ranges = (keepOrder ? selection : rangeList).ranges;\n var result;\n \n if (!ranges.length)\n return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n \n var reg = selection._eventRegistry;\n selection._eventRegistry = {};\n\n var tmpSel = new Selection(session);\n this.inVirtualSelectionMode = true;\n for (var i = ranges.length; i--;) {\n if ($byLines) {\n while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row)\n i--;\n }\n tmpSel.fromOrientedRange(ranges[i]);\n tmpSel.index = i;\n this.selection = session.selection = tmpSel;\n var cmdResult = cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});\n if (!result && cmdResult !== undefined)\n result = cmdResult;\n tmpSel.toOrientedRange(ranges[i]);\n }\n tmpSel.detach();\n\n this.selection = session.selection = selection;\n this.inVirtualSelectionMode = false;\n selection._eventRegistry = reg;\n selection.mergeOverlappingRanges();\n \n var anim = this.renderer.$scrollAnimation;\n this.onCursorChange();\n this.onSelectionChange();\n if (anim && anim.from == anim.to)\n this.renderer.animateScrolling(anim.from);\n \n return result;\n };\n this.exitMultiSelectMode = function() {\n if (!this.inMultiSelectMode || this.inVirtualSelectionMode)\n return;\n this.multiSelect.toSingleRange();\n };\n\n this.getSelectedText = function() {\n var text = \"\";\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var ranges = this.multiSelect.rangeList.ranges;\n var buf = [];\n for (var i = 0; i < ranges.length; i++) {\n buf.push(this.session.getTextRange(ranges[i]));\n }\n var nl = this.session.getDocument().getNewLineCharacter();\n text = buf.join(nl);\n if (text.length == (buf.length - 1) * nl.length)\n text = \"\";\n } else if (!this.selection.isEmpty()) {\n text = this.session.getTextRange(this.getSelectionRange());\n }\n return text;\n };\n \n this.$checkMultiselectChange = function(e, anchor) {\n if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {\n var range = this.multiSelect.ranges[0];\n if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)\n return;\n var pos = anchor == this.multiSelect.anchor\n ? range.cursor == range.start ? range.end : range.start\n : range.cursor;\n if (pos.row != anchor.row \n || this.session.$clipPositionToDocument(pos.row, pos.column).column != anchor.column)\n this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());\n }\n };\n this.findAll = function(needle, options, additive) {\n options = options || {};\n options.needle = needle || options.needle;\n if (options.needle == undefined) {\n var range = this.selection.isEmpty()\n ? this.selection.getWordRange()\n : this.selection.getRange();\n options.needle = this.session.getTextRange(range);\n } \n this.$search.set(options);\n \n var ranges = this.$search.findAll(this.session);\n if (!ranges.length)\n return 0;\n\n this.$blockScrolling += 1;\n var selection = this.multiSelect;\n\n if (!additive)\n selection.toSingleRange(ranges[0]);\n\n for (var i = ranges.length; i--; )\n selection.addRange(ranges[i], true);\n if (range && selection.rangeList.rangeAtPoint(range.start))\n selection.addRange(range, true);\n \n this.$blockScrolling -= 1;\n\n return ranges.length;\n };\n this.selectMoreLines = function(dir, skip) {\n var range = this.selection.toOrientedRange();\n var isBackwards = range.cursor == range.end;\n\n var screenLead = this.session.documentToScreenPosition(range.cursor);\n if (this.selection.$desiredColumn)\n screenLead.column = this.selection.$desiredColumn;\n\n var lead = this.session.screenToDocumentPosition(screenLead.row + dir, screenLead.column);\n\n if (!range.isEmpty()) {\n var screenAnchor = this.session.documentToScreenPosition(isBackwards ? range.end : range.start);\n var anchor = this.session.screenToDocumentPosition(screenAnchor.row + dir, screenAnchor.column);\n } else {\n var anchor = lead;\n }\n\n if (isBackwards) {\n var newRange = Range.fromPoints(lead, anchor);\n newRange.cursor = newRange.start;\n } else {\n var newRange = Range.fromPoints(anchor, lead);\n newRange.cursor = newRange.end;\n }\n\n newRange.desiredColumn = screenLead.column;\n if (!this.selection.inMultiSelectMode) {\n this.selection.addRange(range);\n } else {\n if (skip)\n var toRemove = range.cursor;\n }\n\n this.selection.addRange(newRange);\n if (toRemove)\n this.selection.substractPoint(toRemove);\n };\n this.transposeSelections = function(dir) {\n var session = this.session;\n var sel = session.multiSelect;\n var all = sel.ranges;\n\n for (var i = all.length; i--; ) {\n var range = all[i];\n if (range.isEmpty()) {\n var tmp = session.getWordRange(range.start.row, range.start.column);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n range.end.row = tmp.end.row;\n range.end.column = tmp.end.column;\n }\n }\n sel.mergeOverlappingRanges();\n\n var words = [];\n for (var i = all.length; i--; ) {\n var range = all[i];\n words.unshift(session.getTextRange(range));\n }\n\n if (dir < 0)\n words.unshift(words.pop());\n else\n words.push(words.shift());\n\n for (var i = all.length; i--; ) {\n var range = all[i];\n var tmp = range.clone();\n session.replace(range, words[i]);\n range.start.row = tmp.start.row;\n range.start.column = tmp.start.column;\n }\n };\n this.selectMore = function(dir, skip, stopAtFirst) {\n var session = this.session;\n var sel = session.multiSelect;\n\n var range = sel.toOrientedRange();\n if (range.isEmpty()) {\n range = session.getWordRange(range.start.row, range.start.column);\n range.cursor = dir == -1 ? range.start : range.end;\n this.multiSelect.addRange(range);\n if (stopAtFirst)\n return;\n }\n var needle = session.getTextRange(range);\n\n var newRange = find(session, needle, dir);\n if (newRange) {\n newRange.cursor = dir == -1 ? newRange.start : newRange.end;\n this.$blockScrolling += 1;\n this.session.unfold(newRange);\n this.multiSelect.addRange(newRange);\n this.$blockScrolling -= 1;\n this.renderer.scrollCursorIntoView(null, 0.5);\n }\n if (skip)\n this.multiSelect.substractPoint(range.cursor);\n };\n this.alignCursors = function() {\n var session = this.session;\n var sel = session.multiSelect;\n var ranges = sel.ranges;\n var row = -1;\n var sameRowRanges = ranges.filter(function(r) {\n if (r.cursor.row == row)\n return true;\n row = r.cursor.row;\n });\n \n if (!ranges.length || sameRowRanges.length == ranges.length - 1) {\n var range = this.selection.getRange();\n var fr = range.start.row, lr = range.end.row;\n var guessRange = fr == lr;\n if (guessRange) {\n var max = this.session.getLength();\n var line;\n do {\n line = this.session.getLine(lr);\n } while (/[=:]/.test(line) && ++lr < max);\n do {\n line = this.session.getLine(fr);\n } while (/[=:]/.test(line) && --fr > 0);\n \n if (fr < 0) fr = 0;\n if (lr >= max) lr = max - 1;\n }\n var lines = this.session.removeFullLines(fr, lr);\n lines = this.$reAlignText(lines, guessRange);\n this.session.insert({row: fr, column: 0}, lines.join(\"\\n\") + \"\\n\");\n if (!guessRange) {\n range.start.column = 0;\n range.end.column = lines[lines.length - 1].length;\n }\n this.selection.setRange(range);\n } else {\n sameRowRanges.forEach(function(r) {\n sel.substractPoint(r.cursor);\n });\n\n var maxCol = 0;\n var minSpace = Infinity;\n var spaceOffsets = ranges.map(function(r) {\n var p = r.cursor;\n var line = session.getLine(p.row);\n var spaceOffset = line.substr(p.column).search(/\\S/g);\n if (spaceOffset == -1)\n spaceOffset = 0;\n\n if (p.column > maxCol)\n maxCol = p.column;\n if (spaceOffset < minSpace)\n minSpace = spaceOffset;\n return spaceOffset;\n });\n ranges.forEach(function(r, i) {\n var p = r.cursor;\n var l = maxCol - p.column;\n var d = spaceOffsets[i] - minSpace;\n if (l > d)\n session.insert(p, lang.stringRepeat(\" \", l - d));\n else\n session.remove(new Range(p.row, p.column, p.row, p.column - l + d));\n\n r.start.column = r.end.column = maxCol;\n r.start.row = r.end.row = p.row;\n r.cursor = r.end;\n });\n sel.fromOrientedRange(ranges[0]);\n this.renderer.updateCursor();\n this.renderer.updateBackMarkers();\n }\n };\n\n this.$reAlignText = function(lines, forceLeft) {\n var isLeftAligned = true, isRightAligned = true;\n var startW, textW, endW;\n\n return lines.map(function(line) {\n var m = line.match(/(\\s*)(.*?)(\\s*)([=:].*)/);\n if (!m)\n return [line];\n\n if (startW == null) {\n startW = m[1].length;\n textW = m[2].length;\n endW = m[3].length;\n return m;\n }\n\n if (startW + textW + endW != m[1].length + m[2].length + m[3].length)\n isRightAligned = false;\n if (startW != m[1].length)\n isLeftAligned = false;\n\n if (startW > m[1].length)\n startW = m[1].length;\n if (textW < m[2].length)\n textW = m[2].length;\n if (endW > m[3].length)\n endW = m[3].length;\n\n return m;\n }).map(forceLeft ? alignLeft :\n isLeftAligned ? isRightAligned ? alignRight : alignLeft : unAlign);\n\n function spaces(n) {\n return lang.stringRepeat(\" \", n);\n }\n\n function alignLeft(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(textW - m[2].length + endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function alignRight(m) {\n return !m[2] ? m[0] : spaces(startW + textW - m[2].length) + m[2]\n + spaces(endW, \" \")\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n function unAlign(m) {\n return !m[2] ? m[0] : spaces(startW) + m[2]\n + spaces(endW)\n + m[4].replace(/^([=:])\\s+/, \"$1 \");\n }\n };\n}).call(Editor.prototype);\n\n\nfunction isSamePoint(p1, p2) {\n return p1.row == p2.row && p1.column == p2.column;\n}\nexports.onSessionChange = function(e) {\n var session = e.session;\n if (session && !session.multiSelect) {\n session.$selectionMarkers = [];\n session.selection.$initRangeList();\n session.multiSelect = session.selection;\n }\n this.multiSelect = session && session.multiSelect;\n\n var oldSession = e.oldSession;\n if (oldSession) {\n oldSession.multiSelect.off(\"addRange\", this.$onAddRange);\n oldSession.multiSelect.off(\"removeRange\", this.$onRemoveRange);\n oldSession.multiSelect.off(\"multiSelect\", this.$onMultiSelect);\n oldSession.multiSelect.off(\"singleSelect\", this.$onSingleSelect);\n oldSession.multiSelect.lead.off(\"change\", this.$checkMultiselectChange);\n oldSession.multiSelect.anchor.off(\"change\", this.$checkMultiselectChange);\n }\n\n if (session) {\n session.multiSelect.on(\"addRange\", this.$onAddRange);\n session.multiSelect.on(\"removeRange\", this.$onRemoveRange);\n session.multiSelect.on(\"multiSelect\", this.$onMultiSelect);\n session.multiSelect.on(\"singleSelect\", this.$onSingleSelect);\n session.multiSelect.lead.on(\"change\", this.$checkMultiselectChange);\n session.multiSelect.anchor.on(\"change\", this.$checkMultiselectChange);\n }\n\n if (session && this.inMultiSelectMode != session.selection.inMultiSelectMode) {\n if (session.selection.inMultiSelectMode)\n this.$onMultiSelect();\n else\n this.$onSingleSelect();\n }\n};\nfunction MultiSelect(editor) {\n if (editor.$multiselectOnSessionChange)\n return;\n editor.$onAddRange = editor.$onAddRange.bind(editor);\n editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);\n editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);\n editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);\n editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);\n editor.$checkMultiselectChange = editor.$checkMultiselectChange.bind(editor);\n\n editor.$multiselectOnSessionChange(editor);\n editor.on(\"changeSession\", editor.$multiselectOnSessionChange);\n\n editor.on(\"mousedown\", onMouseDown);\n editor.commands.addCommands(commands.defaultCommands);\n\n addAltCursorListeners(editor);\n}\n\nfunction addAltCursorListeners(editor){\n var el = editor.textInput.getElement();\n var altCursor = false;\n event.addListener(el, \"keydown\", function(e) {\n var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);\n if (editor.$blockSelectEnabled && altDown) {\n if (!altCursor) {\n editor.renderer.setMouseCursor(\"crosshair\");\n altCursor = true;\n }\n } else if (altCursor) {\n reset();\n }\n });\n\n event.addListener(el, \"keyup\", reset);\n event.addListener(el, \"blur\", reset);\n function reset(e) {\n if (altCursor) {\n editor.renderer.setMouseCursor(\"\");\n altCursor = false;\n }\n }\n}\n\nexports.MultiSelect = MultiSelect;\n\n\nacequire(\"./config\").defineOptions(Editor.prototype, \"editor\", {\n enableMultiselect: {\n set: function(val) {\n MultiSelect(this);\n if (val) {\n this.on(\"changeSession\", this.$multiselectOnSessionChange);\n this.on(\"mousedown\", onMouseDown);\n } else {\n this.off(\"changeSession\", this.$multiselectOnSessionChange);\n this.off(\"mousedown\", onMouseDown);\n }\n },\n value: true\n },\n enableBlockSelect: {\n set: function(val) {\n this.$blockSelectEnabled = val;\n },\n value: true\n }\n});\n\n\n\n});\n\nace.define(\"ace/mode/folding/fold_mode\",[\"require\",\"exports\",\"module\",\"ace/range\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar Range = acequire(\"../../range\").Range;\n\nvar FoldMode = exports.FoldMode = function() {};\n\n(function() {\n\n this.foldingStartMarker = null;\n this.foldingStopMarker = null;\n this.getFoldWidget = function(session, foldStyle, row) {\n var line = session.getLine(row);\n if (this.foldingStartMarker.test(line))\n return \"start\";\n if (foldStyle == \"markbeginend\"\n && this.foldingStopMarker\n && this.foldingStopMarker.test(line))\n return \"end\";\n return \"\";\n };\n\n this.getFoldWidgetRange = function(session, foldStyle, row) {\n return null;\n };\n\n this.indentationBlock = function(session, row, column) {\n var re = /\\S/;\n var line = session.getLine(row);\n var startLevel = line.search(re);\n if (startLevel == -1)\n return;\n\n var startColumn = column || line.length;\n var maxRow = session.getLength();\n var startRow = row;\n var endRow = row;\n\n while (++row < maxRow) {\n var level = session.getLine(row).search(re);\n\n if (level == -1)\n continue;\n\n if (level <= startLevel)\n break;\n\n endRow = row;\n }\n\n if (endRow > startRow) {\n var endColumn = session.getLine(endRow).length;\n return new Range(startRow, startColumn, endRow, endColumn);\n }\n };\n\n this.openingBracketBlock = function(session, bracket, row, column, typeRe) {\n var start = {row: row, column: column + 1};\n var end = session.$findClosingBracket(bracket, start, typeRe);\n if (!end)\n return;\n\n var fw = session.foldWidgets[end.row];\n if (fw == null)\n fw = session.getFoldWidget(end.row);\n\n if (fw == \"start\" && end.row > start.row) {\n end.row --;\n end.column = session.getLine(end.row).length;\n }\n return Range.fromPoints(start, end);\n };\n\n this.closingBracketBlock = function(session, bracket, row, column, typeRe) {\n var end = {row: row, column: column};\n var start = session.$findOpeningBracket(bracket, end);\n\n if (!start)\n return;\n\n start.column++;\n end.column--;\n\n return Range.fromPoints(start, end);\n };\n}).call(FoldMode.prototype);\n\n});\n\nace.define(\"ace/theme/textmate\",[\"require\",\"exports\",\"module\",\"ace/lib/dom\"], function(acequire, exports, module) {\n\"use strict\";\n\nexports.isDark = false;\nexports.cssClass = \"ace-tm\";\nexports.cssText = \".ace-tm .ace_gutter {\\\nbackground: #f0f0f0;\\\ncolor: #333;\\\n}\\\n.ace-tm .ace_print-margin {\\\nwidth: 1px;\\\nbackground: #e8e8e8;\\\n}\\\n.ace-tm .ace_fold {\\\nbackground-color: #6B72E6;\\\n}\\\n.ace-tm {\\\nbackground-color: #FFFFFF;\\\ncolor: black;\\\n}\\\n.ace-tm .ace_cursor {\\\ncolor: black;\\\n}\\\n.ace-tm .ace_invisible {\\\ncolor: rgb(191, 191, 191);\\\n}\\\n.ace-tm .ace_storage,\\\n.ace-tm .ace_keyword {\\\ncolor: blue;\\\n}\\\n.ace-tm .ace_constant {\\\ncolor: rgb(197, 6, 11);\\\n}\\\n.ace-tm .ace_constant.ace_buildin {\\\ncolor: rgb(88, 72, 246);\\\n}\\\n.ace-tm .ace_constant.ace_language {\\\ncolor: rgb(88, 92, 246);\\\n}\\\n.ace-tm .ace_constant.ace_library {\\\ncolor: rgb(6, 150, 14);\\\n}\\\n.ace-tm .ace_invalid {\\\nbackground-color: rgba(255, 0, 0, 0.1);\\\ncolor: red;\\\n}\\\n.ace-tm .ace_support.ace_function {\\\ncolor: rgb(60, 76, 114);\\\n}\\\n.ace-tm .ace_support.ace_constant {\\\ncolor: rgb(6, 150, 14);\\\n}\\\n.ace-tm .ace_support.ace_type,\\\n.ace-tm .ace_support.ace_class {\\\ncolor: rgb(109, 121, 222);\\\n}\\\n.ace-tm .ace_keyword.ace_operator {\\\ncolor: rgb(104, 118, 135);\\\n}\\\n.ace-tm .ace_string {\\\ncolor: rgb(3, 106, 7);\\\n}\\\n.ace-tm .ace_comment {\\\ncolor: rgb(76, 136, 107);\\\n}\\\n.ace-tm .ace_comment.ace_doc {\\\ncolor: rgb(0, 102, 255);\\\n}\\\n.ace-tm .ace_comment.ace_doc.ace_tag {\\\ncolor: rgb(128, 159, 191);\\\n}\\\n.ace-tm .ace_constant.ace_numeric {\\\ncolor: rgb(0, 0, 205);\\\n}\\\n.ace-tm .ace_variable {\\\ncolor: rgb(49, 132, 149);\\\n}\\\n.ace-tm .ace_xml-pe {\\\ncolor: rgb(104, 104, 91);\\\n}\\\n.ace-tm .ace_entity.ace_name.ace_function {\\\ncolor: #0000A2;\\\n}\\\n.ace-tm .ace_heading {\\\ncolor: rgb(12, 7, 255);\\\n}\\\n.ace-tm .ace_list {\\\ncolor:rgb(185, 6, 144);\\\n}\\\n.ace-tm .ace_meta.ace_tag {\\\ncolor:rgb(0, 22, 142);\\\n}\\\n.ace-tm .ace_string.ace_regex {\\\ncolor: rgb(255, 0, 0)\\\n}\\\n.ace-tm .ace_marker-layer .ace_selection {\\\nbackground: rgb(181, 213, 255);\\\n}\\\n.ace-tm.ace_multiselect .ace_selection.ace_start {\\\nbox-shadow: 0 0 3px 0px white;\\\n}\\\n.ace-tm .ace_marker-layer .ace_step {\\\nbackground: rgb(252, 255, 0);\\\n}\\\n.ace-tm .ace_marker-layer .ace_stack {\\\nbackground: rgb(164, 229, 101);\\\n}\\\n.ace-tm .ace_marker-layer .ace_bracket {\\\nmargin: -1px 0 0 -1px;\\\nborder: 1px solid rgb(192, 192, 192);\\\n}\\\n.ace-tm .ace_marker-layer .ace_active-line {\\\nbackground: rgba(0, 0, 0, 0.07);\\\n}\\\n.ace-tm .ace_gutter-active-line {\\\nbackground-color : #dcdcdc;\\\n}\\\n.ace-tm .ace_marker-layer .ace_selected-word {\\\nbackground: rgb(250, 250, 255);\\\nborder: 1px solid rgb(200, 200, 250);\\\n}\\\n.ace-tm .ace_indent-guide {\\\nbackground: url(\\\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\\\") right repeat-y;\\\n}\\\n\";\n\nvar dom = acequire(\"../lib/dom\");\ndom.importCssString(exports.cssText, exports.cssClass);\n});\n\nace.define(\"ace/line_widgets\",[\"require\",\"exports\",\"module\",\"ace/lib/oop\",\"ace/lib/dom\",\"ace/range\"], function(acequire, exports, module) {\n\"use strict\";\n\nvar oop = acequire(\"./lib/oop\");\nvar dom = acequire(\"./lib/dom\");\nvar Range = acequire(\"./range\").Range;\n\n\nfunction LineWidgets(session) {\n this.session = session;\n this.session.widgetManager = this;\n this.session.getRowLength = this.getRowLength;\n this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;\n this.updateOnChange = this.updateOnChange.bind(this);\n this.renderWidgets = this.renderWidgets.bind(this);\n this.measureWidgets = this.measureWidgets.bind(this);\n this.session._changedWidgets = [];\n this.$onChangeEditor = this.$onChangeEditor.bind(this);\n \n this.session.on(\"change\", this.updateOnChange);\n this.session.on(\"changeFold\", this.updateOnFold);\n this.session.on(\"changeEditor\", this.$onChangeEditor);\n}\n\n(function() {\n this.getRowLength = function(row) {\n var h;\n if (this.lineWidgets)\n h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;\n else \n h = 0;\n if (!this.$useWrapMode || !this.$wrapData[row]) {\n return 1 + h;\n } else {\n return this.$wrapData[row].length + 1 + h;\n }\n };\n\n this.$getWidgetScreenLength = function() {\n var screenRows = 0;\n this.lineWidgets.forEach(function(w){\n if (w && w.rowCount && !w.hidden)\n screenRows += w.rowCount;\n });\n return screenRows;\n }; \n \n this.$onChangeEditor = function(e) {\n this.attach(e.editor);\n };\n \n this.attach = function(editor) {\n if (editor && editor.widgetManager && editor.widgetManager != this)\n editor.widgetManager.detach();\n\n if (this.editor == editor)\n return;\n\n this.detach();\n this.editor = editor;\n \n if (editor) {\n editor.widgetManager = this;\n editor.renderer.on(\"beforeRender\", this.measureWidgets);\n editor.renderer.on(\"afterRender\", this.renderWidgets);\n }\n };\n this.detach = function(e) {\n var editor = this.editor;\n if (!editor)\n return;\n \n this.editor = null;\n editor.widgetManager = null;\n \n editor.renderer.off(\"beforeRender\", this.measureWidgets);\n editor.renderer.off(\"afterRender\", this.renderWidgets);\n var lineWidgets = this.session.lineWidgets;\n lineWidgets && lineWidgets.forEach(function(w) {\n if (w && w.el && w.el.parentNode) {\n w._inDocument = false;\n w.el.parentNode.removeChild(w.el);\n }\n });\n };\n\n this.updateOnFold = function(e, session) {\n var lineWidgets = session.lineWidgets;\n if (!lineWidgets || !e.action)\n return;\n var fold = e.data;\n var start = fold.start.row;\n var end = fold.end.row;\n var hide = e.action == \"add\";\n for (var i = start + 1; i < end; i++) {\n if (lineWidgets[i])\n lineWidgets[i].hidden = hide;\n }\n if (lineWidgets[end]) {\n if (hide) {\n if (!lineWidgets[start])\n lineWidgets[start] = lineWidgets[end];\n else\n lineWidgets[end].hidden = hide;\n } else {\n if (lineWidgets[start] == lineWidgets[end])\n lineWidgets[start] = undefined;\n lineWidgets[end].hidden = hide;\n }\n }\n };\n \n this.updateOnChange = function(delta) {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets) return;\n \n var startRow = delta.start.row;\n var len = delta.end.row - startRow;\n\n if (len === 0) {\n } else if (delta.action == 'remove') {\n var removed = lineWidgets.splice(startRow + 1, len);\n removed.forEach(function(w) {\n w && this.removeLineWidget(w);\n }, this);\n this.$updateRows();\n } else {\n var args = new Array(len);\n args.unshift(startRow, 0);\n lineWidgets.splice.apply(lineWidgets, args);\n this.$updateRows();\n }\n };\n \n this.$updateRows = function() {\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets) return;\n var noWidgets = true;\n lineWidgets.forEach(function(w, i) {\n if (w) {\n noWidgets = false;\n w.row = i;\n while (w.$oldWidget) {\n w.$oldWidget.row = i;\n w = w.$oldWidget;\n }\n }\n });\n if (noWidgets)\n this.session.lineWidgets = null;\n };\n\n this.addLineWidget = function(w) {\n if (!this.session.lineWidgets)\n this.session.lineWidgets = new Array(this.session.getLength());\n \n var old = this.session.lineWidgets[w.row];\n if (old) {\n w.$oldWidget = old;\n if (old.el && old.el.parentNode) {\n old.el.parentNode.removeChild(old.el);\n old._inDocument = false;\n }\n }\n \n this.session.lineWidgets[w.row] = w;\n \n w.session = this.session;\n \n var renderer = this.editor.renderer;\n if (w.html && !w.el) {\n w.el = dom.createElement(\"div\");\n w.el.innerHTML = w.html;\n }\n if (w.el) {\n dom.addCssClass(w.el, \"ace_lineWidgetContainer\");\n w.el.style.position = \"absolute\";\n w.el.style.zIndex = 5;\n renderer.container.appendChild(w.el);\n w._inDocument = true;\n }\n \n if (!w.coverGutter) {\n w.el.style.zIndex = 3;\n }\n if (w.pixelHeight == null) {\n w.pixelHeight = w.el.offsetHeight;\n }\n if (w.rowCount == null) {\n w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;\n }\n \n var fold = this.session.getFoldAt(w.row, 0);\n w.$fold = fold;\n if (fold) {\n var lineWidgets = this.session.lineWidgets;\n if (w.row == fold.end.row && !lineWidgets[fold.start.row])\n lineWidgets[fold.start.row] = w;\n else\n w.hidden = true;\n }\n \n this.session._emit(\"changeFold\", {data:{start:{row: w.row}}});\n \n this.$updateRows();\n this.renderWidgets(null, renderer);\n this.onWidgetChanged(w);\n return w;\n };\n \n this.removeLineWidget = function(w) {\n w._inDocument = false;\n w.session = null;\n if (w.el && w.el.parentNode)\n w.el.parentNode.removeChild(w.el);\n if (w.editor && w.editor.destroy) try {\n w.editor.destroy();\n } catch(e){}\n if (this.session.lineWidgets) {\n var w1 = this.session.lineWidgets[w.row];\n if (w1 == w) {\n this.session.lineWidgets[w.row] = w.$oldWidget;\n if (w.$oldWidget)\n this.onWidgetChanged(w.$oldWidget);\n } else {\n while (w1) {\n if (w1.$oldWidget == w) {\n w1.$oldWidget = w.$oldWidget;\n break;\n }\n w1 = w1.$oldWidget;\n }\n }\n }\n this.session._emit(\"changeFold\", {data:{start:{row: w.row}}});\n this.$updateRows();\n };\n \n this.getWidgetsAtRow = function(row) {\n var lineWidgets = this.session.lineWidgets;\n var w = lineWidgets && lineWidgets[row];\n var list = [];\n while (w) {\n list.push(w);\n w = w.$oldWidget;\n }\n return list;\n };\n \n this.onWidgetChanged = function(w) {\n this.session._changedWidgets.push(w);\n this.editor && this.editor.renderer.updateFull();\n };\n \n this.measureWidgets = function(e, renderer) {\n var changedWidgets = this.session._changedWidgets;\n var config = renderer.layerConfig;\n \n if (!changedWidgets || !changedWidgets.length) return;\n var min = Infinity;\n for (var i = 0; i < changedWidgets.length; i++) {\n var w = changedWidgets[i];\n if (!w || !w.el) continue;\n if (w.session != this.session) continue;\n if (!w._inDocument) {\n if (this.session.lineWidgets[w.row] != w)\n continue;\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n \n w.h = w.el.offsetHeight;\n \n if (!w.fixedWidth) {\n w.w = w.el.offsetWidth;\n w.screenWidth = Math.ceil(w.w / config.characterWidth);\n }\n \n var rowCount = w.h / config.lineHeight;\n if (w.coverLine) {\n rowCount -= this.session.getRowLineCount(w.row);\n if (rowCount < 0)\n rowCount = 0;\n }\n if (w.rowCount != rowCount) {\n w.rowCount = rowCount;\n if (w.row < min)\n min = w.row;\n }\n }\n if (min != Infinity) {\n this.session._emit(\"changeFold\", {data:{start:{row: min}}});\n this.session.lineWidgetWidth = null;\n }\n this.session._changedWidgets = [];\n };\n \n this.renderWidgets = function(e, renderer) {\n var config = renderer.layerConfig;\n var lineWidgets = this.session.lineWidgets;\n if (!lineWidgets)\n return;\n var first = Math.min(this.firstRow, config.firstRow);\n var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);\n \n while (first > 0 && !lineWidgets[first])\n first--;\n \n this.firstRow = config.firstRow;\n this.lastRow = config.lastRow;\n\n renderer.$cursorLayer.config = config;\n for (var i = first; i <= last; i++) {\n var w = lineWidgets[i];\n if (!w || !w.el) continue;\n if (w.hidden) {\n w.el.style.top = -100 - (w.pixelHeight || 0) + \"px\";\n continue;\n }\n if (!w._inDocument) {\n w._inDocument = true;\n renderer.container.appendChild(w.el);\n }\n var top = renderer.$cursorLayer.getPixelPosition({row: i, column:0}, true).top;\n if (!w.coverLine)\n top += config.lineHeight * this.session.getRowLineCount(w.row);\n w.el.style.top = top - config.offset + \"px\";\n \n var left = w.coverGutter ? 0 : renderer.gutterWidth;\n if (!w.fixedWidth)\n left -= renderer.scrollLeft;\n w.el.style.left = left + \"px\";\n \n if (w.fullWidth && w.screenWidth) {\n w.el.style.minWidth = config.width + 2 * config.padding + \"px\";\n }\n \n if (w.fixedWidth) {\n w.el.style.right = renderer.scrollBar.getWidth() + \"px\";\n } else {\n w.el.style.right = \"\";\n }\n }\n };\n \n}).call(LineWidgets.prototype);\n\n\nexports.LineWidgets = LineWidgets;\n\n});\n\nace.define(\"ace/ext/error_marker\",[\"require\",\"exports\",\"module\",\"ace/line_widgets\",\"ace/lib/dom\",\"ace/range\"], function(acequire, exports, module) {\n\"use strict\";\nvar LineWidgets = acequire(\"../line_widgets\").LineWidgets;\nvar dom = acequire(\"../lib/dom\");\nvar Range = acequire(\"../range\").Range;\n\nfunction binarySearch(array, needle, comparator) {\n var first = 0;\n var last = array.length - 1;\n\n while (first <= last) {\n var mid = (first + last) >> 1;\n var c = comparator(needle, array[mid]);\n if (c > 0)\n first = mid + 1;\n else if (c < 0)\n last = mid - 1;\n else\n return mid;\n }\n return -(first + 1);\n}\n\nfunction findAnnotations(session, row, dir) {\n var annotations = session.getAnnotations().sort(Range.comparePoints);\n if (!annotations.length)\n return;\n \n var i = binarySearch(annotations, {row: row, column: -1}, Range.comparePoints);\n if (i < 0)\n i = -i - 1;\n \n if (i >= annotations.length)\n i = dir > 0 ? 0 : annotations.length - 1;\n else if (i === 0 && dir < 0)\n i = annotations.length - 1;\n \n var annotation = annotations[i];\n if (!annotation || !dir)\n return;\n\n if (annotation.row === row) {\n do {\n annotation = annotations[i += dir];\n } while (annotation && annotation.row === row);\n if (!annotation)\n return annotations.slice();\n }\n \n \n var matched = [];\n row = annotation.row;\n do {\n matched[dir < 0 ? \"unshift\" : \"push\"](annotation);\n annotation = annotations[i += dir];\n } while (annotation && annotation.row == row);\n return matched.length && matched;\n}\n\nexports.showErrorMarker = function(editor, dir) {\n var session = editor.session;\n if (!session.widgetManager) {\n session.widgetManager = new LineWidgets(session);\n session.widgetManager.attach(editor);\n }\n \n var pos = editor.getCursorPosition();\n var row = pos.row;\n var oldWidget = session.widgetManager.getWidgetsAtRow(row).filter(function(w) {\n return w.type == \"errorMarker\";\n })[0];\n if (oldWidget) {\n oldWidget.destroy();\n } else {\n row -= dir;\n }\n var annotations = findAnnotations(session, row, dir);\n var gutterAnno;\n if (annotations) {\n var annotation = annotations[0];\n pos.column = (annotation.pos && typeof annotation.column != \"number\"\n ? annotation.pos.sc\n : annotation.column) || 0;\n pos.row = annotation.row;\n gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];\n } else if (oldWidget) {\n return;\n } else {\n gutterAnno = {\n text: [\"Looks good!\"],\n className: \"ace_ok\"\n };\n }\n editor.session.unfold(pos.row);\n editor.selection.moveToPosition(pos);\n \n var w = {\n row: pos.row, \n fixedWidth: true,\n coverGutter: true,\n el: dom.createElement(\"div\"),\n type: \"errorMarker\"\n };\n var el = w.el.appendChild(dom.createElement(\"div\"));\n var arrow = w.el.appendChild(dom.createElement(\"div\"));\n arrow.className = \"error_widget_arrow \" + gutterAnno.className;\n \n var left = editor.renderer.$cursorLayer\n .getPixelPosition(pos).left;\n arrow.style.left = left + editor.renderer.gutterWidth - 5 + \"px\";\n \n w.el.className = \"error_widget_wrapper\";\n el.className = \"error_widget \" + gutterAnno.className;\n el.innerHTML = gutterAnno.text.join(\"
\");\n \n el.appendChild(dom.createElement(\"div\"));\n \n var kb = function(_, hashId, keyString) {\n if (hashId === 0 && (keyString === \"esc\" || keyString === \"return\")) {\n w.destroy();\n return {command: \"null\"};\n }\n };\n \n w.destroy = function() {\n if (editor.$mouseHandler.isMousePressed)\n return;\n editor.keyBinding.removeKeyboardHandler(kb);\n session.widgetManager.removeLineWidget(w);\n editor.off(\"changeSelection\", w.destroy);\n editor.off(\"changeSession\", w.destroy);\n editor.off(\"mouseup\", w.destroy);\n editor.off(\"change\", w.destroy);\n };\n \n editor.keyBinding.addKeyboardHandler(kb);\n editor.on(\"changeSelection\", w.destroy);\n editor.on(\"changeSession\", w.destroy);\n editor.on(\"mouseup\", w.destroy);\n editor.on(\"change\", w.destroy);\n \n editor.session.widgetManager.addLineWidget(w);\n \n w.el.onmousedown = editor.focus.bind(editor);\n \n editor.renderer.scrollCursorIntoView(null, 0.5, {bottom: w.el.offsetHeight});\n};\n\n\ndom.importCssString(\"\\\n .error_widget_wrapper {\\\n background: inherit;\\\n color: inherit;\\\n border:none\\\n }\\\n .error_widget {\\\n border-top: solid 2px;\\\n border-bottom: solid 2px;\\\n margin: 5px 0;\\\n padding: 10px 40px;\\\n white-space: pre-wrap;\\\n }\\\n .error_widget.ace_error, .error_widget_arrow.ace_error{\\\n border-color: #ff5a5a\\\n }\\\n .error_widget.ace_warning, .error_widget_arrow.ace_warning{\\\n border-color: #F1D817\\\n }\\\n .error_widget.ace_info, .error_widget_arrow.ace_info{\\\n border-color: #5a5a5a\\\n }\\\n .error_widget.ace_ok, .error_widget_arrow.ace_ok{\\\n border-color: #5aaa5a\\\n }\\\n .error_widget_arrow {\\\n position: absolute;\\\n border: solid 5px;\\\n border-top-color: transparent!important;\\\n border-right-color: transparent!important;\\\n border-left-color: transparent!important;\\\n top: -5px;\\\n }\\\n\", \"\");\n\n});\n\nace.define(\"ace/ace\",[\"require\",\"exports\",\"module\",\"ace/lib/fixoldbrowsers\",\"ace/lib/dom\",\"ace/lib/event\",\"ace/editor\",\"ace/edit_session\",\"ace/undomanager\",\"ace/virtual_renderer\",\"ace/worker/worker_client\",\"ace/keyboard/hash_handler\",\"ace/placeholder\",\"ace/multi_select\",\"ace/mode/folding/fold_mode\",\"ace/theme/textmate\",\"ace/ext/error_marker\",\"ace/config\"], function(acequire, exports, module) {\n\"use strict\";\n\nacequire(\"./lib/fixoldbrowsers\");\n\nvar dom = acequire(\"./lib/dom\");\nvar event = acequire(\"./lib/event\");\n\nvar Editor = acequire(\"./editor\").Editor;\nvar EditSession = acequire(\"./edit_session\").EditSession;\nvar UndoManager = acequire(\"./undomanager\").UndoManager;\nvar Renderer = acequire(\"./virtual_renderer\").VirtualRenderer;\nacequire(\"./worker/worker_client\");\nacequire(\"./keyboard/hash_handler\");\nacequire(\"./placeholder\");\nacequire(\"./multi_select\");\nacequire(\"./mode/folding/fold_mode\");\nacequire(\"./theme/textmate\");\nacequire(\"./ext/error_marker\");\n\nexports.config = acequire(\"./config\");\nexports.acequire = acequire;\n\nif (typeof define === \"function\")\n exports.define = define;\nexports.edit = function(el) {\n if (typeof el == \"string\") {\n var _id = el;\n el = document.getElementById(_id);\n if (!el)\n throw new Error(\"ace.edit can't find div #\" + _id);\n }\n\n if (el && el.env && el.env.editor instanceof Editor)\n return el.env.editor;\n\n var value = \"\";\n if (el && /input|textarea/i.test(el.tagName)) {\n var oldNode = el;\n value = oldNode.value;\n el = dom.createElement(\"pre\");\n oldNode.parentNode.replaceChild(el, oldNode);\n } else if (el) {\n value = dom.getInnerText(el);\n el.innerHTML = \"\";\n }\n\n var doc = exports.createEditSession(value);\n\n var editor = new Editor(new Renderer(el));\n editor.setSession(doc);\n\n var env = {\n document: doc,\n editor: editor,\n onResize: editor.resize.bind(editor, null)\n };\n if (oldNode) env.textarea = oldNode;\n event.addListener(window, \"resize\", env.onResize);\n editor.on(\"destroy\", function() {\n event.removeListener(window, \"resize\", env.onResize);\n env.editor.container.env = null; // prevent memory leak on old ie\n });\n editor.container.env = editor.env = env;\n return editor;\n};\nexports.createEditSession = function(text, mode) {\n var doc = new EditSession(text, mode);\n doc.setUndoManager(new UndoManager());\n return doc;\n};\nexports.EditSession = EditSession;\nexports.UndoManager = UndoManager;\nexports.version = \"1.2.9\";\n});\n (function() {\n ace.acequire([\"ace/ace\"], function(a) {\n if (a) {\n a.config.init(true);\n a.define = ace.define;\n }\n if (!window.ace)\n window.ace = a;\n for (var key in a) if (a.hasOwnProperty(key))\n window.ace[key] = a[key];\n });\n })();\n \nmodule.exports = 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