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ares-ide

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A browser-based code editor and UI designer for Enyo 2 projects

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/* ***** BEGIN LICENSE BLOCK ***** * Distributed under the BSD license: * * Copyright (c) 2010, Ajax.org B.V. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Ajax.org B.V. nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * ***** END LICENSE BLOCK ***** */ (function() { var ACE_NAMESPACE = ""; var global = (function() { return this; })(); if (!ACE_NAMESPACE && typeof requirejs !== "undefined") return; var _define = function(module, deps, payload) { if (typeof module !== 'string') { if (_define.original) _define.original.apply(window, arguments); else { console.error('dropping module because define wasn\'t a string.'); console.trace(); } return; } if (arguments.length == 2) payload = deps; if (!_define.modules) { _define.modules = {}; _define.payloads = {}; } _define.payloads[module] = payload; _define.modules[module] = null; }; var _require = function(parentId, module, callback) { if (Object.prototype.toString.call(module) === "[object Array]") { var params = []; for (var i = 0, l = module.length; i < l; ++i) { var dep = lookup(parentId, module[i]); if (!dep && _require.original) return _require.original.apply(window, arguments); params.push(dep); } if (callback) { callback.apply(null, params); } } else if (typeof module === 'string') { var payload = lookup(parentId, module); if (!payload && _require.original) return _require.original.apply(window, arguments); if (callback) { callback(); } return payload; } else { if (_require.original) return _require.original.apply(window, arguments); } }; var normalizeModule = function(parentId, moduleName) { if (moduleName.indexOf("!") !== -1) { var chunks = moduleName.split("!"); return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]); } if (moduleName.charAt(0) == ".") { var base = parentId.split("/").slice(0, -1).join("/"); moduleName = base + "/" + moduleName; while(moduleName.indexOf(".") !== -1 && previous != moduleName) { var previous = moduleName; moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, ""); } } return moduleName; }; var lookup = function(parentId, moduleName) { moduleName = normalizeModule(parentId, moduleName); var module = _define.modules[moduleName]; if (!module) { module = _define.payloads[moduleName]; if (typeof module === 'function') { var exports = {}; var mod = { id: moduleName, uri: '', exports: exports, packaged: true }; var req = function(module, callback) { return _require(moduleName, module, callback); }; var returnValue = module(req, exports, mod); exports = returnValue || mod.exports; _define.modules[moduleName] = exports; delete _define.payloads[moduleName]; } module = _define.modules[moduleName] = exports || module; } return module; }; function exportAce(ns) { var require = function(module, callback) { return _require("", module, callback); }; var root = global; if (ns) { if (!global[ns]) global[ns] = {}; root = global[ns]; } if (!root.define || !root.define.packaged) { _define.original = root.define; root.define = _define; root.define.packaged = true; } if (!root.require || !root.require.packaged) { _require.original = root.require; root.require = require; root.require.packaged = true; } } exportAce(ACE_NAMESPACE); })(); define('ace/ext/static_highlight', ['require', 'exports', 'module' , 'ace/edit_session', 'ace/layer/text', 'ace/config', 'ace/lib/dom'], function(require, exports, module) { var EditSession = require("../edit_session").EditSession; var TextLayer = require("../layer/text").Text; var baseStyles = ".ace_static_highlight {\ font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', 'Droid Sans Mono', monospace;\ font-size: 12px;\ }\ .ace_static_highlight .ace_gutter {\ width: 25px !important;\ display: block;\ float: left;\ text-align: right;\ padding: 0 3px 0 0;\ margin-right: 3px;\ position: static !important;\ }\ .ace_static_highlight .ace_line { clear: both; }\ .ace_static_highlight .ace_gutter-cell {\ -moz-user-select: -moz-none;\ -khtml-user-select: none;\ -webkit-user-select: none;\ user-select: none;\ }"; var config = require("../config"); var dom = require("../lib/dom"); exports.render = function(input, mode, theme, lineStart, disableGutter, callback) { var waiting = 0; var modeCache = EditSession.prototype.$modes; if (typeof theme == "string") { waiting++; config.loadModule(['theme', theme], function(m) { theme = m; --waiting || done(); }); } if (typeof mode == "string") { waiting++; config.loadModule(['mode', mode], function(m) { if (!modeCache[mode]) modeCache[mode] = new m.Mode(); mode = modeCache[mode]; --waiting || done(); }); } function done() { var result = exports.renderSync(input, mode, theme, lineStart, disableGutter); return callback ? callback(result) : result; } return waiting || done(); }; exports.renderSync = function(input, mode, theme, lineStart, disableGutter) { lineStart = parseInt(lineStart || 1, 10); var session = new EditSession(""); session.setUseWorker(false); session.setMode(mode); var textLayer = new TextLayer(document.createElement("div")); textLayer.setSession(session); textLayer.config = { characterWidth: 10, lineHeight: 20 }; session.setValue(input); var stringBuilder = []; var length = session.getLength(); for(var ix = 0; ix < length; ix++) { stringBuilder.push("<div class='ace_line'>"); if (!disableGutter) stringBuilder.push("<span class='ace_gutter ace_gutter-cell' unselectable='on'>" + (ix + lineStart) + "</span>"); textLayer.$renderLine(stringBuilder, ix, true, false); stringBuilder.push("</div>"); } var html = "<div class='" + theme.cssClass + "'>" + "<div class='ace_static_highlight'>" + stringBuilder.join("") + "</div>" + "</div>"; textLayer.destroy(); return { css: baseStyles + theme.cssText, html: html }; }; exports.highlight = function(el, opts) { var m = el.className.match(/lang-(\w+)/); var mode = opts.mode || m && ("ace/mode/" + m[1]); if (!mode) return false; var theme = opts.theme || "ace/theme/textmate"; var data = ""; var nodes = []; if (el.firstElementChild) { var textLen = 0; for (var i = 0; i < el.childNodes.length; i++) { var ch = el.childNodes[i]; if (ch.nodeType == 3) { textLen += ch.data.length; data += ch.data; } else { nodes.push(textLen, ch); } } } else { data = dom.getInnerText(el); } exports.render(data, mode, theme, 1, true, function (highlighted) { dom.importCssString(highlighted.css, "ace_highlight"); el.innerHTML = highlighted.html; var container = el.firstChild.firstChild for (var i = 0; i < nodes.length; i += 2) { var pos = highlighted.session.doc.indexToPosition(nodes[i]) var node = nodes[i + 1]; var lineEl = container.children[pos.row]; lineEl && lineEl.appendChild(nodes[i+1]); } }); }; }); define('ace/edit_session', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/lang', 'ace/config', 'ace/lib/event_emitter', 'ace/selection', 'ace/mode/text', 'ace/range', 'ace/document', 'ace/background_tokenizer', 'ace/search_highlight', 'ace/edit_session/folding', 'ace/edit_session/bracket_match'], function(require, exports, module) { var oop = require("./lib/oop"); var lang = require("./lib/lang"); var config = require("./config"); var EventEmitter = require("./lib/event_emitter").EventEmitter; var Selection = require("./selection").Selection; var TextMode = require("./mode/text").Mode; var Range = require("./range").Range; var Document = require("./document").Document; var BackgroundTokenizer = require("./background_tokenizer").BackgroundTokenizer; var SearchHighlight = require("./search_highlight").SearchHighlight; var EditSession = function(text, mode) { this.$breakpoints = []; this.$decorations = []; this.$frontMarkers = {}; this.$backMarkers = {}; this.$markerId = 1; this.$undoSelect = true; this.$foldData = []; this.$foldData.toString = function() { return this.join("\n"); } this.on("changeFold", this.onChangeFold.bind(this)); this.$onChange = this.onChange.bind(this); if (typeof text != "object" || !text.getLine) text = new Document(text); this.setDocument(text); this.selection = new Selection(this); config.resetOptions(this); this.setMode(mode); config._emit("session", this); }; (function() { oop.implement(this, EventEmitter); this.setDocument = function(doc) { if (this.doc) this.doc.removeListener("change", this.$onChange); this.doc = doc; doc.on("change", this.$onChange); if (this.bgTokenizer) this.bgTokenizer.setDocument(this.getDocument()); this.resetCaches(); }; this.getDocument = function() { return this.doc; }; this.$resetRowCache = function(docRow) { if (!docRow) { this.$docRowCache = []; this.$screenRowCache = []; return; } var l = this.$docRowCache.length; var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1; if (l > i) { this.$docRowCache.splice(i, l); this.$screenRowCache.splice(i, l); } }; this.$getRowCacheIndex = function(cacheArray, val) { var low = 0; var hi = cacheArray.length - 1; while (low <= hi) { var mid = (low + hi) >> 1; var c = cacheArray[mid]; if (val > c) low = mid + 1; else if (val < c) hi = mid - 1; else return mid; } return low -1; }; this.resetCaches = function() { this.$modified = true; this.$wrapData = []; this.$rowLengthCache = []; this.$resetRowCache(0); if (this.bgTokenizer) this.bgTokenizer.start(0); }; this.onChangeFold = function(e) { var fold = e.data; this.$resetRowCache(fold.start.row); }; this.onChange = function(e) { var delta = e.data; this.$modified = true; this.$resetRowCache(delta.range.start.row); var removedFolds = this.$updateInternalDataOnChange(e); if (!this.$fromUndo && this.$undoManager && !delta.ignore) { this.$deltasDoc.push(delta); if (removedFolds && removedFolds.length != 0) { this.$deltasFold.push({ action: "removeFolds", folds: removedFolds }); } this.$informUndoManager.schedule(); } this.bgTokenizer.$updateOnChange(delta); this._emit("change", e); }; this.setValue = function(text) { this.doc.setValue(text); this.selection.moveCursorTo(0, 0); this.selection.clearSelection(); this.$resetRowCache(0); this.$deltas = []; this.$deltasDoc = []; this.$deltasFold = []; this.getUndoManager().reset(); }; this.getValue = this.toString = function() { return this.doc.getValue(); }; this.getSelection = function() { return this.selection; }; this.getState = function(row) { return this.bgTokenizer.getState(row); }; this.getTokens = function(row) { return this.bgTokenizer.getTokens(row); }; this.getTokenAt = function(row, column) { var tokens = this.bgTokenizer.getTokens(row); var token, c = 0; if (column == null) { i = tokens.length - 1; c = this.getLine(row).length; } else { for (var i = 0; i < tokens.length; i++) { c += tokens[i].value.length; if (c >= column) break; } } token = tokens[i]; if (!token) return null; token.index = i; token.start = c - token.value.length; return token; }; this.setUndoManager = function(undoManager) { this.$undoManager = undoManager; this.$deltas = []; this.$deltasDoc = []; this.$deltasFold = []; if (this.$informUndoManager) this.$informUndoManager.cancel(); if (undoManager) { var self = this; this.$syncInformUndoManager = function() { self.$informUndoManager.cancel(); if (self.$deltasFold.length) { self.$deltas.push({ group: "fold", deltas: self.$deltasFold }); self.$deltasFold = []; } if (self.$deltasDoc.length) { self.$deltas.push({ group: "doc", deltas: self.$deltasDoc }); self.$deltasDoc = []; } if (self.$deltas.length > 0) { undoManager.execute({ action: "aceupdate", args: [self.$deltas, self], merge: self.mergeUndoDeltas }); } self.mergeUndoDeltas = false; self.$deltas = []; } this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager); } }; this.markUndoGroup = function() { if (this.$syncInformUndoManager) this.$syncInformUndoManager(); }; this.$defaultUndoManager = { undo: function() {}, redo: function() {}, reset: function() {} }; this.getUndoManager = function() { return this.$undoManager || this.$defaultUndoManager; }; this.getTabString = function() { if (this.getUseSoftTabs()) { return lang.stringRepeat(" ", this.getTabSize()); } else { return "\t"; } }; this.setUseSoftTabs = function(val) { this.setOption("useSoftTabs", val); }; this.getUseSoftTabs = function() { return this.$useSoftTabs && !this.$mode.$indentWithTabs; }; this.setTabSize = function(tabSize) { this.setOption("tabSize", tabSize) }; this.getTabSize = function() { return this.$tabSize; }; this.isTabStop = function(position) { return this.$useSoftTabs && (position.column % this.$tabSize == 0); }; this.$overwrite = false; this.setOverwrite = function(overwrite) { this.setOption("overwrite", overwrite) }; this.getOverwrite = function() { return this.$overwrite; }; this.toggleOverwrite = function() { this.setOverwrite(!this.$overwrite); }; this.addGutterDecoration = function(row, className) { if (!this.$decorations[row]) this.$decorations[row] = ""; this.$decorations[row] += " " + className; this._emit("changeBreakpoint", {}); }; this.removeGutterDecoration = function(row, className) { this.$decorations[row] = (this.$decorations[row] || "").replace(" " + className, ""); this._emit("changeBreakpoint", {}); }; this.getBreakpoints = function() { return this.$breakpoints; }; this.setBreakpoints = function(rows) { this.$breakpoints = []; for (var i=0; i<rows.length; i++) { this.$breakpoints[rows[i]] = "ace_breakpoint"; } this._emit("changeBreakpoint", {}); }; this.clearBreakpoints = function() { this.$breakpoints = []; this._emit("changeBreakpoint", {}); }; this.setBreakpoint = function(row, className) { if (className === undefined) className = "ace_breakpoint"; if (className) this.$breakpoints[row] = className; else delete this.$breakpoints[row]; this._emit("changeBreakpoint", {}); }; this.clearBreakpoint = function(row) { delete this.$breakpoints[row]; this._emit("changeBreakpoint", {}); }; this.addMarker = function(range, clazz, type, inFront) { var id = this.$markerId++; var marker = { range : range, type : type || "line", renderer: typeof type == "function" ? type : null, clazz : clazz, inFront: !!inFront, id: id } if (inFront) { this.$frontMarkers[id] = marker; this._emit("changeFrontMarker") } else { this.$backMarkers[id] = marker; this._emit("changeBackMarker") } return id; }; this.addDynamicMarker = function(marker, inFront) { if (!marker.update) return; var id = this.$markerId++; marker.id = id; marker.inFront = !!inFront; if (inFront) { this.$frontMarkers[id] = marker; this._emit("changeFrontMarker") } else { this.$backMarkers[id] = marker; this._emit("changeBackMarker") } return marker; }; this.removeMarker = function(markerId) { var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId]; if (!marker) return; var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers; if (marker) { delete (markers[markerId]); this._emit(marker.inFront ? "changeFrontMarker" : "changeBackMarker"); } }; this.getMarkers = function(inFront) { return inFront ? this.$frontMarkers : this.$backMarkers; }; this.highlight = function(re) { if (!this.$searchHighlight) { var highlight = new SearchHighlight(null, "ace_selected-word", "text"); this.$searchHighlight = this.addDynamicMarker(highlight); } this.$searchHighlight.setRegexp(re); } this.highlightLines = function(startRow, endRow, clazz, inFront) { if (typeof endRow != "number") { clazz = endRow; endRow = startRow; } if (!clazz) clazz = "ace_step"; var range = new Range(startRow, 0, endRow, Infinity); range.id = this.addMarker(range, clazz, "fullLine", inFront); return range; }; this.setAnnotations = function(annotations) { this.$annotations = annotations; this._emit("changeAnnotation", {}); }; this.getAnnotations = function() { return this.$annotations || []; }; this.clearAnnotations = function() { this.setAnnotations([]); }; this.$detectNewLine = function(text) { var match = text.match(/^.*?(\r?\n)/m); if (match) { this.$autoNewLine = match[1]; } else { this.$autoNewLine = "\n"; } }; this.getWordRange = function(row, column) { var line = this.getLine(row); var inToken = false; if (column > 0) inToken = !!line.charAt(column - 1).match(this.tokenRe); if (!inToken) inToken = !!line.charAt(column).match(this.tokenRe); if (inToken) var re = this.tokenRe; else if (/^\s+$/.test(line.slice(column-1, column+1))) var re = /\s/; else var re = this.nonTokenRe; var start = column; if (start > 0) { do { start--; } while (start >= 0 && line.charAt(start).match(re)); start++; } var end = column; while (end < line.length && line.charAt(end).match(re)) { end++; } return new Range(row, start, row, end); }; this.getAWordRange = function(row, column) { var wordRange = this.getWordRange(row, column); var line = this.getLine(wordRange.end.row); while (line.charAt(wordRange.end.column).match(/[ \t]/)) { wordRange.end.column += 1; } return wordRange; }; this.setNewLineMode = function(newLineMode) { this.doc.setNewLineMode(newLineMode); }; this.getNewLineMode = function() { return this.doc.getNewLineMode(); }; this.setUseWorker = function(useWorker) { this.setOption("useWorker", useWorker); }; this.getUseWorker = function() { return this.$useWorker; }; this.onReloadTokenizer = function(e) { var rows = e.data; this.bgTokenizer.start(rows.first); this._emit("tokenizerUpdate", e); }; this.$modes = {}; this.$mode = null; this.$modeId = null; this.setMode = function(mode, cb) { if (mode && typeof mode === "object") { if (mode.getTokenizer) return this.$onChangeMode(mode); var options = mode; var path = options.path; } else { path = mode || "ace/mode/text"; } if (!this.$modes["ace/mode/text"]) this.$modes["ace/mode/text"] = new TextMode(); if (this.$modes[path] && !options) { this.$onChangeMode(this.$modes[path]); cb && cb(); return; } this.$modeId = path; config.loadModule(["mode", path], function(m) { if (this.$modeId !== path) return cb && cb(); if (this.$modes[path] && !options) return this.$onChangeMode(this.$modes[path]); if (m && m.Mode) { m = new m.Mode(options); if (!options) { this.$modes[path] = m; m.$id = path; } this.$onChangeMode(m); cb && cb(); } }.bind(this)); if (!this.$mode) this.$onChangeMode(this.$modes["ace/mode/text"], true); }; this.$onChangeMode = function(mode, $isPlaceholder) { if (!$isPlaceholder) this.$modeId = mode.$id; if (this.$mode === mode) return; this.$mode = mode; this.$stopWorker(); if (this.$useWorker) this.$startWorker(); var tokenizer = mode.getTokenizer(); if(tokenizer.addEventListener !== undefined) { var onReloadTokenizer = this.onReloadTokenizer.bind(this); tokenizer.addEventListener("update", onReloadTokenizer); } if (!this.bgTokenizer) { this.bgTokenizer = new BackgroundTokenizer(tokenizer); var _self = this; this.bgTokenizer.addEventListener("update", function(e) { _self._emit("tokenizerUpdate", e); }); } else { this.bgTokenizer.setTokenizer(tokenizer); } this.bgTokenizer.setDocument(this.getDocument()); this.tokenRe = mode.tokenRe; this.nonTokenRe = mode.nonTokenRe; this.$options.wrapMethod.set.call(this, this.$wrapMethod); if (!$isPlaceholder) { this.$setFolding(mode.foldingRules); this._emit("changeMode"); this.bgTokenizer.start(0); } }; this.$stopWorker = function() { if (this.$worker) this.$worker.terminate(); this.$worker = null; }; this.$startWorker = function() { if (typeof Worker !== "undefined" && !require.noWorker) { try { this.$worker = this.$mode.createWorker(this); } catch (e) { console.log("Could not load worker"); console.log(e); this.$worker = null; } } else this.$worker = null; }; this.getMode = function() { return this.$mode; }; this.$scrollTop = 0; this.setScrollTop = function(scrollTop) { if (this.$scrollTop === scrollTop || isNaN(scrollTop)) return; this.$scrollTop = scrollTop; this._signal("changeScrollTop", scrollTop); }; this.getScrollTop = function() { return this.$scrollTop; }; this.$scrollLeft = 0; this.setScrollLeft = function(scrollLeft) { if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft)) return; this.$scrollLeft = scrollLeft; this._signal("changeScrollLeft", scrollLeft); }; this.getScrollLeft = function() { return this.$scrollLeft; }; this.getScreenWidth = function() { this.$computeWidth(); return this.screenWidth; }; this.$computeWidth = function(force) { if (this.$modified || force) { this.$modified = false; if (this.$useWrapMode) return this.screenWidth = this.$wrapLimit; var lines = this.doc.getAllLines(); var cache = this.$rowLengthCache; var longestScreenLine = 0; var foldIndex = 0; var foldLine = this.$foldData[foldIndex]; var foldStart = foldLine ? foldLine.start.row : Infinity; var len = lines.length; for (var i = 0; i < len; i++) { if (i > foldStart) { i = foldLine.end.row + 1; if (i >= len) break; foldLine = this.$foldData[foldIndex++]; foldStart = foldLine ? foldLine.start.row : Infinity; } if (cache[i] == null) cache[i] = this.$getStringScreenWidth(lines[i])[0]; if (cache[i] > longestScreenLine) longestScreenLine = cache[i]; } this.screenWidth = longestScreenLine; } }; this.getLine = function(row) { return this.doc.getLine(row); }; this.getLines = function(firstRow, lastRow) { return this.doc.getLines(firstRow, lastRow); }; this.getLength = function() { return this.doc.getLength(); }; this.getTextRange = function(range) { return this.doc.getTextRange(range || this.selection.getRange()); }; this.insert = function(position, text) { return this.doc.insert(position, text); }; this.remove = function(range) { return this.doc.remove(range); }; this.undoChanges = function(deltas, dontSelect) { if (!deltas.length) return; this.$fromUndo = true; var lastUndoRange = null; for (var i = deltas.length - 1; i != -1; i--) { var delta = deltas[i]; if (delta.group == "doc") { this.doc.revertDeltas(delta.deltas); lastUndoRange = this.$getUndoSelection(delta.deltas, true, lastUndoRange); } else { delta.deltas.forEach(function(foldDelta) { this.addFolds(foldDelta.folds); }, this); } } this.$fromUndo = false; lastUndoRange && this.$undoSelect && !dontSelect && this.selection.setSelectionRange(lastUndoRange); return lastUndoRange; }; this.redoChanges = function(deltas, dontSelect) { if (!deltas.length) return; this.$fromUndo = true; var lastUndoRange = null; for (var i = 0; i < deltas.length; i++) { var delta = deltas[i]; if (delta.group == "doc") { this.doc.applyDeltas(delta.deltas); lastUndoRange = this.$getUndoSelection(delta.deltas, false, lastUndoRange); } } this.$fromUndo = false; lastUndoRange && this.$undoSelect && !dontSelect && this.selection.setSelectionRange(lastUndoRange); return lastUndoRange; }; this.setUndoSelect = function(enable) { this.$undoSelect = enable; }; this.$getUndoSelection = function(deltas, isUndo, lastUndoRange) { function isInsert(delta) { var insert = delta.action === "insertText" || delta.action === "insertLines"; return isUndo ? !insert : insert; } var delta = deltas[0]; var range, point; var lastDeltaIsInsert = false; if (isInsert(delta)) { range = Range.fromPoints(delta.range.start, delta.range.end); lastDeltaIsInsert = true; } else { range = Range.fromPoints(delta.range.start, delta.range.start); lastDeltaIsInsert = false; } for (var i = 1; i < deltas.length; i++) { delta = deltas[i]; if (isInsert(delta)) { point = delta.range.start; if (range.compare(point.row, point.column) == -1) { range.setStart(delta.range.start); } point = delta.range.end; if (range.compare(point.row, point.column) == 1) { range.setEnd(delta.range.end); } lastDeltaIsInsert = true; } else { point = delta.range.start; if (range.compare(point.row, point.column) == -1) { range = Range.fromPoints(delta.range.start, delta.range.start); } lastDeltaIsInsert = false; } } if (lastUndoRange != null) { if (Range.comparePoints(lastUndoRange.start, range.start) == 0) { lastUndoRange.start.column += range.end.column - range.start.column; lastUndoRange.end.column += range.end.column - range.start.column; } var cmp = lastUndoRange.compareRange(range); if (cmp == 1) { range.setStart(lastUndoRange.start); } else if (cmp == -1) { range.setEnd(lastUndoRange.end); } } return range; }; this.replace = function(range, text) { return this.doc.replace(range, text); }; this.moveText = function(fromRange, toPosition, copy) { var text = this.getTextRange(fromRange); var folds = this.getFoldsInRange(fromRange); var toRange = Range.fromPoints(toPosition, toPosition); if (!copy) { this.remove(fromRange); var rowDiff = fromRange.start.row - fromRange.end.row; var collDiff = rowDiff ? -fromRange.end.column : fromRange.start.column - fromRange.end.column; if (collDiff) { if (toRange.start.row == fromRange.end.row && toRange.start.column > fromRange.end.column) toRange.start.column += collDiff; if (toRange.end.row == fromRange.end.row && toRange.end.column > fromRange.end.column) toRange.end.column += collDiff; } if (rowDiff && toRange.start.row >= fromRange.end.row) { toRange.start.row += rowDiff; toRange.end.row += rowDiff; } } toRange.end = this.insert(toRange.start, text); if (folds.length) { var oldStart = fromRange.start; var newStart = toRange.start; var rowDiff = newStart.row - oldStart.row; var collDiff = newStart.column - oldStart.column; this.addFolds(folds.map(function(x) { x = x.clone(); if (x.start.row == oldStart.row) x.start.column += collDiff; if (x.end.row == oldStart.row) x.end.column += collDiff; x.start.row += rowDiff; x.end.row += rowDiff; return x; })); } return toRange; }; this.indentRows = function(startRow, endRow, indentString) { indentString = indentString.replace(/\t/g, this.getTabString()); for (var row=startRow; row<=endRow; row++) this.insert({row: row, column:0}, indentString); }; this.outdentRows = function (range) { var rowRange = range.collapseRows(); var deleteRange = new Range(0, 0, 0, 0); var size = this.getTabSize(); for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) { var line = this.getLine(i); deleteRange.start.row = i; deleteRange.end.row = i; for (var j = 0; j < size; ++j) if (line.charAt(j) != ' ') break; if (j < size && line.charAt(j) == '\t') { deleteRange.start.column = j; deleteRange.end.column = j + 1; } else { deleteRange.start.column = 0; deleteRange.end.column = j; } this.remove(deleteRange); } }; this.$moveLines = function(firstRow, lastRow, dir) { firstRow = this.getRowFoldStart(firstRow); lastRow = this.getRowFoldEnd(lastRow); if (dir < 0) { var row = this.getRowFoldStart(firstRow + dir); if (row < 0) return 0; var diff = row-firstRow; } else if (dir > 0) { var row = this.getRowFoldEnd(lastRow + dir); if (row > this.doc.getLength()-1) return 0; var diff = row-lastRow; } else { firstRow = this.$clipRowToDocument(firstRow); lastRow = this.$clipRowToDocument(lastRow); var diff = lastRow - firstRow + 1; } var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE); var folds = this.getFoldsInRange(range).map(function(x){ x = x.clone(); x.start.row += diff; x.end.row += diff; return x; }); var lines = dir == 0 ? this.doc.getLines(firstRow, lastRow) : this.doc.removeLines(firstRow, lastRow); this.doc.insertLines(firstRow+diff, lines); folds.length && this.addFolds(folds); return diff; }; this.moveLinesUp = function(firstRow, lastRow) { return this.$moveLines(firstRow, lastRow, -1); }; this.moveLinesDown = function(firstRow, lastRow) { return this.$moveLines(firstRow, lastRow, 1); }; this.duplicateLines = function(firstRow, lastRow) { return this.$moveLines(firstRow, lastRow, 0); }; this.$clipRowToDocument = function(row) { return Math.max(0, Math.min(row, this.doc.getLength()-1)); }; this.$clipColumnToRow = function(row, column) { if (column < 0) return 0; return Math.min(this.doc.getLine(row).length, column); }; this.$clipPositionToDocument = function(row, column) { column = Math.max(0, column); if (row < 0) { row = 0; column = 0; } else { var len = this.doc.getLength(); if (row >= len) { row = len - 1; column = this.doc.getLine(len-1).length; } else { column = Math.min(this.doc.getLine(row).length, column); } } return { row: row, column: column }; }; this.$clipRangeToDocument = function(range) { if (range.start.row < 0) { range.start.row = 0; range.start.column = 0; } else { range.start.column = this.$clipColumnToRow( range.start.row, range.start.column ); } var len = this.doc.getLength() - 1; if (range.end.row > len) { range.end.row = len; range.end.column = this.doc.getLine(len).length; } else { range.end.column = this.$clipColumnToRow( range.end.row, range.end.column ); } return range; }; this.$wrapLimit = 80; this.$useWrapMode = false; this.$wrapLimitRange = { min : null, max : null }; this.setUseWrapMode = function(useWrapMode) { if (useWrapMode != this.$useWrapMode) { this.$useWrapMode = useWrapMode; this.$modified = true; this.$resetRowCache(0); if (useWrapMode) { var len = this.getLength(); this.$wrapData = []; for (var i = 0; i < len; i++) { this.$wrapData.push([]); } this.$updateWrapData(0, len - 1); } this._emit("changeWrapMode"); } }; this.getUseWrapMode = function() { return this.$useWrapMode; }; this.setWrapLimitRange = function(min, max) { if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) { this.$wrapLimitRange = { min: min, max: max }; this.$modified = true; this._emit("changeWrapMode"); } }; this.adjustWrapLimit = function(desiredLimit, $printMargin) { var limits = this.$wrapLimitRange if (limits.max < 0) limits = {min: $printMargin, max: $printMargin}; var wrapLimit = this.$constrainWrapLimit(desiredLimit, limits.min, limits.max); if (wrapLimit != this.$wrapLimit && wrapLimit > 1) { this.$wrapLimit = wrapLimit; this.$modified = true; if (this.$useWrapMode) { this.$updateWrapData(0, this.getLength() - 1); this.$resetRowCache(0); this._emit("changeWrapLimit"); } return true; } return false; }; this.$constrainWrapLimit = function(wrapLimit, min, max) { if (min) wrapLimit = Math.max(min, wrapLimit); if (max) wrapLimit = Math.min(max, wrapLimit); return wrapLimit; }; this.getWrapLimit = function() { return this.$wrapLimit; }; this.setWrapLimit = function (limit) { this.setWrapLimitRange(limit, limit); }; this.getWrapLimitRange = function() { return { min : this.$wrapLimitRange.min, max : this.$wrapLimitRange.max }; }; this.$updateInternalDataOnChange = function(e) { var useWrapMode = this.$useWrapMode; var len; var action = e.data.action; var firstRow = e.data.range.start.row; var lastRow = e.data.range.end.row; var start = e.data.range.start; var end = e.data.range.end; var removedFolds = null; if (action.indexOf("Lines") != -1) { if (action == "insertLines") { lastRow = firstRow + (e.data.lines.length); } else { lastRow = firstRow; } len = e.data.lines ? e.data.lines.length : lastRow - firstRow; } else { len = lastRow - firstRow; } this.$updating = true; if (len != 0) { if (action.indexOf("remove") != -1) { this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(firstRow, len); var foldLines = this.$foldData; removedFolds = this.getFoldsInRange(e.data.range); this.removeFolds(removedFolds); var foldLine = this.getFoldLine(end.row); var idx = 0; if (foldLine) { foldLine.addRemoveChars(end.row, end.column, start.column - end.column); foldLine.shiftRow(-len); var foldLineBefore = this.getFoldLine(firstRow); if (foldLineBefore && foldLineBefore !== foldLine) { foldLineBefore.merge(foldLine); foldLine = foldLineBefore; } idx = foldLines.indexOf(foldLine) + 1; } for (idx; idx < foldLines.length; idx++) { var foldLine = foldLines[idx]; if (foldLine.start.row >= end.row) { foldLine.shiftRow(-len); } } lastRow = firstRow; } else { var args; if (useWrapMode) { args = [firstRow, 0]; for (var i = 0; i < len; i++) args.push([]); this.$wrapData.splice.apply(this.$wrapData, args); } else { args = Array(len); args.unshift(firstRow, 0); this.$rowLengthCache.splice.apply(this.$rowLengthCache, args); } var foldLines = this.$foldData; var foldLine = this.getFoldLine(firstRow); var idx = 0; if (foldLine) { var cmp = foldLine.range.compareInside(start.row, start.column) if (cmp == 0) { foldLine = foldLine.split(start.row, start.column); foldLine.shiftRow(len); foldLine.addRemoveChars( lastRow, 0, end.column - start.column); } else if (cmp == -1) { foldLine.addRemoveChars(firstRow, 0, end.column - start.column); foldLine.shiftRow(len); } idx = foldLines.indexOf(foldLine) + 1; } for (idx; idx < foldLines.length; idx++) { var foldLine = foldLines[idx]; if (foldLine.start.row >= firstRow) { foldLine.shiftRow(len); } } } } else { len = Math.abs(e.data.range.start.column - e.data.range.end.column); if (action.indexOf("remove") != -1) { removedFolds = this.getFoldsInRange(e.data.range); this.removeFolds(removedFolds); len = -len; } var foldLine = this.getFoldLine(firstRow); if (foldLine) { foldLine.addRemoveChars(firstRow, start.column, len); } } if (useWrapMode && this.$wrapData.length != this.doc.getLength()) { console.error("doc.getLength() and $wrapData.length have to be the same!"); } this.$updating = false; if (useWrapMode) this.$updateWrapData(firstRow, lastRow); else this.$updateRowLengthCache(firstRow, lastRow); return removedFolds; }; this.$updateRowLengthCache = function(firstRow, lastRow, b) { this.$rowLengthCache[firstRow] = null; this.$rowLengthCache[lastRow] = null; }; this.$updateWrapData = function(firstRow, lastRow) { var lines = this.doc.getAllLines(); var tabSize = this.getTabSize(); var wrapData = this.$wrapData; var wrapLimit = this.$wrapLimit; var tokens; var foldLine; var row = firstRow; lastRow = Math.min(lastRow, lines.length - 1); while (row <= lastRow) { foldLine = this.getFoldLine(row, foldLine); if (!foldLine) { tokens = this.$getDisplayTokens(lines[row]); wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize); row ++; } else { tokens = []; foldLine.walk(function(placeholder, row, column, lastColumn) { var walkTokens; if (placeholder != null) { walkTokens = this.$getDisplayTokens( placeholder, tokens.length); walkTokens[0] = PLACEHOLDER_START; for (var i = 1; i < walkTokens.length; i++) { walkTokens[i] = PLACEHOLDER_BODY; } } else { walkTokens = this.$getDisplayTokens( lines[row].substring(lastColumn, column), tokens.length); } tokens = tokens.concat(walkTokens); }.bind(this), foldLine.end.row, lines[foldLine.end.row].length + 1 ); wrapData[foldLine.start.row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize); row = foldLine.end.row + 1; } } }; var CHAR = 1, CHAR_EXT = 2, PLACEHOLDER_START = 3, PLACEHOLDER_BODY = 4, PUNCTUATION = 9, SPACE = 10, TAB = 11, TAB_SPACE = 12; this.$computeWrapSplits = function(tokens, wrapLimit) { if (tokens.length == 0) { return []; } var splits = []; var displayLength = tokens.length; var lastSplit = 0, lastDocSplit = 0; var isCode = this.$wrapAsCode; function addSplit(screenPos) { var displayed = tokens.slice(lastSplit, screenPos); var len = displayed.length; displayed.join(""). replace(/12/g, function() { len -= 1; }). replace(/2/g, function() { len -= 1; }); lastDocSplit += len; splits.push(lastDocSplit); lastSplit = screenPos; } while (displayLength - lastSplit > wrapLimit) { var split = lastSplit + wrapLimit; if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) { addSplit(split); continue; } if (tokens[split] == PLACEHOLDER_START || tokens[split] == PLACEHOLDER_BODY) { for (split; split != lastSplit - 1; split--) { if (tokens[split] == PLACEHOLDER_START) { break; } } if (split > lastSplit) { addSplit(split); continue; } split = lastSplit + wrapLimit; for (split; split < tokens.length; split++) { if (tokens[split] != PLACEHOLDER_BODY) { break; } } if (split == tokens.length) { break; // Breaks the while-loop. } addSplit(split); continue; } var minSplit = Math.max(split - (isCode ? 10 : wrapLimit-(wrapLimit>>2)), lastSplit - 1); while (split > minSplit && tokens[split] < PLACEHOLDER_START) { split --; } if (isCode) { while (split > minSplit && tokens[split] < PLACEHOLDER_START) { split --; } while (split > minSplit && tokens[split] == PUNCTUATION) { split --;