ares-ide
Version:
A browser-based code editor and UI designer for Enyo 2 projects
1,533 lines (1,360 loc) • 264 kB
JavaScript
/* ***** 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 --;