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overleaf/services/web/frontend/js/vendor/ace-1.4.12/worker-lua.js

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Merge pull request #3178 from overleaf/cmg-ace-upgrade-1.4.12 Upgrade ace to 1.4.12 GitOrigin-RevId: a381b3815248e710cf8f02558e8c9f74b063fc96
2020-09-16 07:23:57 -04:00
"no use strict";
!(function(window) {
if (typeof window.window != "undefined" && window.document)
return;
if (window.require && window.define)
return;
if (!window.console) {
window.console = function() {
var msgs = Array.prototype.slice.call(arguments, 0);
postMessage({type: "log", data: msgs});
};
window.console.error =
window.console.warn =
window.console.log =
window.console.trace = window.console;
}
window.window = window;
window.ace = window;
window.onerror = function(message, file, line, col, err) {
postMessage({type: "error", data: {
message: message,
data: err.data,
file: file,
line: line,
col: col,
stack: err.stack
}});
};
window.normalizeModule = function(parentId, moduleName) {
// normalize plugin requires
if (moduleName.indexOf("!") !== -1) {
var chunks = moduleName.split("!");
return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
}
// normalize relative requires
if (moduleName.charAt(0) == ".") {
var base = parentId.split("/").slice(0, -1).join("/");
moduleName = (base ? base + "/" : "") + moduleName;
while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
var previous = moduleName;
moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
}
}
return moduleName;
};
window.require = function require(parentId, id) {
if (!id) {
id = parentId;
parentId = null;
}
if (!id.charAt)
throw new Error("worker.js require() accepts only (parentId, id) as arguments");
id = window.normalizeModule(parentId, id);
var module = window.require.modules[id];
if (module) {
if (!module.initialized) {
module.initialized = true;
module.exports = module.factory().exports;
}
return module.exports;
}
if (!window.require.tlns)
return console.log("unable to load " + id);
var path = resolveModuleId(id, window.require.tlns);
if (path.slice(-3) != ".js") path += ".js";
window.require.id = id;
window.require.modules[id] = {}; // prevent infinite loop on broken modules
importScripts(path);
return window.require(parentId, id);
};
function resolveModuleId(id, paths) {
var testPath = id, tail = "";
while (testPath) {
var alias = paths[testPath];
if (typeof alias == "string") {
return alias + tail;
} else if (alias) {
return alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
} else if (alias === false) {
return "";
}
var i = testPath.lastIndexOf("/");
if (i === -1) break;
tail = testPath.substr(i) + tail;
testPath = testPath.slice(0, i);
}
return id;
}
window.require.modules = {};
window.require.tlns = {};
window.define = function(id, deps, factory) {
if (arguments.length == 2) {
factory = deps;
if (typeof id != "string") {
deps = id;
id = window.require.id;
}
} else if (arguments.length == 1) {
factory = id;
deps = [];
id = window.require.id;
}
if (typeof factory != "function") {
window.require.modules[id] = {
exports: factory,
initialized: true
};
return;
}
if (!deps.length)
// If there is no dependencies, we inject "require", "exports" and
// "module" as dependencies, to provide CommonJS compatibility.
deps = ["require", "exports", "module"];
var req = function(childId) {
return window.require(id, childId);
};
window.require.modules[id] = {
exports: {},
factory: function() {
var module = this;
var returnExports = factory.apply(this, deps.slice(0, factory.length).map(function(dep) {
switch (dep) {
// Because "require", "exports" and "module" aren't actual
// dependencies, we must handle them seperately.
case "require": return req;
case "exports": return module.exports;
case "module": return module;
// But for all other dependencies, we can just go ahead and
// require them.
default: return req(dep);
}
}));
if (returnExports)
module.exports = returnExports;
return module;
}
};
};
window.define.amd = {};
require.tlns = {};
window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
for (var i in topLevelNamespaces)
require.tlns[i] = topLevelNamespaces[i];
};
window.initSender = function initSender() {
var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
var oop = window.require("ace/lib/oop");
var Sender = function() {};
(function() {
oop.implement(this, EventEmitter);
this.callback = function(data, callbackId) {
postMessage({
type: "call",
id: callbackId,
data: data
});
};
this.emit = function(name, data) {
postMessage({
type: "event",
name: name,
data: data
});
};
}).call(Sender.prototype);
return new Sender();
};
var main = window.main = null;
var sender = window.sender = null;
window.onmessage = function(e) {
var msg = e.data;
if (msg.event && sender) {
sender._signal(msg.event, msg.data);
}
else if (msg.command) {
if (main[msg.command])
main[msg.command].apply(main, msg.args);
else if (window[msg.command])
window[msg.command].apply(window, msg.args);
else
throw new Error("Unknown command:" + msg.command);
}
else if (msg.init) {
window.initBaseUrls(msg.tlns);
sender = window.sender = window.initSender();
var clazz = require(msg.module)[msg.classname];
main = window.main = new clazz(sender);
}
};
})(this);
ace.define("ace/lib/oop",[], function(require, exports, module) {
"use strict";
exports.inherits = function(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object.create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
exports.mixin = function(obj, mixin) {
for (var key in mixin) {
obj[key] = mixin[key];
}
return obj;
};
exports.implement = function(proto, mixin) {
exports.mixin(proto, mixin);
};
});
ace.define("ace/range",[], function(require, exports, module) {
"use strict";
var comparePoints = function(p1, p2) {
return p1.row - p2.row || p1.column - p2.column;
};
var Range = function(startRow, startColumn, endRow, endColumn) {
this.start = {
row: startRow,
column: startColumn
};
this.end = {
row: endRow,
column: endColumn
};
};
(function() {
this.isEqual = function(range) {
return this.start.row === range.start.row &&
this.end.row === range.end.row &&
this.start.column === range.start.column &&
this.end.column === range.end.column;
};
this.toString = function() {
return ("Range: [" + this.start.row + "/" + this.start.column +
"] -> [" + this.end.row + "/" + this.end.column + "]");
};
this.contains = function(row, column) {
return this.compare(row, column) == 0;
};
this.compareRange = function(range) {
var cmp,
end = range.end,
start = range.start;
cmp = this.compare(end.row, end.column);
if (cmp == 1) {
cmp = this.compare(start.row, start.column);
if (cmp == 1) {
return 2;
} else if (cmp == 0) {
return 1;
} else {
return 0;
}
} else if (cmp == -1) {
return -2;
} else {
cmp = this.compare(start.row, start.column);
if (cmp == -1) {
return -1;
} else if (cmp == 1) {
return 42;
} else {
return 0;
}
}
};
this.comparePoint = function(p) {
return this.compare(p.row, p.column);
};
this.containsRange = function(range) {
return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
};
this.intersects = function(range) {
var cmp = this.compareRange(range);
return (cmp == -1 || cmp == 0 || cmp == 1);
};
this.isEnd = function(row, column) {
return this.end.row == row && this.end.column == column;
};
this.isStart = function(row, column) {
return this.start.row == row && this.start.column == column;
};
this.setStart = function(row, column) {
if (typeof row == "object") {
this.start.column = row.column;
this.start.row = row.row;
} else {
this.start.row = row;
this.start.column = column;
}
};
this.setEnd = function(row, column) {
if (typeof row == "object") {
this.end.column = row.column;
this.end.row = row.row;
} else {
this.end.row = row;
this.end.column = column;
}
};
this.inside = function(row, column) {
if (this.compare(row, column) == 0) {
if (this.isEnd(row, column) || this.isStart(row, column)) {
return false;
} else {
return true;
}
}
return false;
};
this.insideStart = function(row, column) {
if (this.compare(row, column) == 0) {
if (this.isEnd(row, column)) {
return false;
} else {
return true;
}
}
return false;
};
this.insideEnd = function(row, column) {
if (this.compare(row, column) == 0) {
if (this.isStart(row, column)) {
return false;
} else {
return true;
}
}
return false;
};
this.compare = function(row, column) {
if (!this.isMultiLine()) {
if (row === this.start.row) {
return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
}
}
if (row < this.start.row)
return -1;
if (row > this.end.row)
return 1;
if (this.start.row === row)
return column >= this.start.column ? 0 : -1;
if (this.end.row === row)
return column <= this.end.column ? 0 : 1;
return 0;
};
this.compareStart = function(row, column) {
if (this.start.row == row && this.start.column == column) {
return -1;
} else {
return this.compare(row, column);
}
};
this.compareEnd = function(row, column) {
if (this.end.row == row && this.end.column == column) {
return 1;
} else {
return this.compare(row, column);
}
};
this.compareInside = function(row, column) {
if (this.end.row == row && this.end.column == column) {
return 1;
} else if (this.start.row == row && this.start.column == column) {
return -1;
} else {
return this.compare(row, column);
}
};
this.clipRows = function(firstRow, lastRow) {
if (this.end.row > lastRow)
var end = {row: lastRow + 1, column: 0};
else if (this.end.row < firstRow)
var end = {row: firstRow, column: 0};
if (this.start.row > lastRow)
var start = {row: lastRow + 1, column: 0};
else if (this.start.row < firstRow)
var start = {row: firstRow, column: 0};
return Range.fromPoints(start || this.start, end || this.end);
};
this.extend = function(row, column) {
var cmp = this.compare(row, column);
if (cmp == 0)
return this;
else if (cmp == -1)
var start = {row: row, column: column};
else
var end = {row: row, column: column};
return Range.fromPoints(start || this.start, end || this.end);
};
this.isEmpty = function() {
return (this.start.row === this.end.row && this.start.column === this.end.column);
};
this.isMultiLine = function() {
return (this.start.row !== this.end.row);
};
this.clone = function() {
return Range.fromPoints(this.start, this.end);
};
this.collapseRows = function() {
if (this.end.column == 0)
return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
else
return new Range(this.start.row, 0, this.end.row, 0);
};
this.toScreenRange = function(session) {
var screenPosStart = session.documentToScreenPosition(this.start);
var screenPosEnd = session.documentToScreenPosition(this.end);
return new Range(
screenPosStart.row, screenPosStart.column,
screenPosEnd.row, screenPosEnd.column
);
};
this.moveBy = function(row, column) {
this.start.row += row;
this.start.column += column;
this.end.row += row;
this.end.column += column;
};
}).call(Range.prototype);
Range.fromPoints = function(start, end) {
return new Range(start.row, start.column, end.row, end.column);
};
Range.comparePoints = comparePoints;
Range.comparePoints = function(p1, p2) {
return p1.row - p2.row || p1.column - p2.column;
};
exports.Range = Range;
});
ace.define("ace/apply_delta",[], function(require, exports, module) {
"use strict";
function throwDeltaError(delta, errorText){
console.log("Invalid Delta:", delta);
throw "Invalid Delta: " + errorText;
}
function positionInDocument(docLines, position) {
return position.row >= 0 && position.row < docLines.length &&
position.column >= 0 && position.column <= docLines[position.row].length;
}
function validateDelta(docLines, delta) {
if (delta.action != "insert" && delta.action != "remove")
throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
if (!(delta.lines instanceof Array))
throwDeltaError(delta, "delta.lines must be an Array");
if (!delta.start || !delta.end)
throwDeltaError(delta, "delta.start/end must be an present");
var start = delta.start;
if (!positionInDocument(docLines, delta.start))
throwDeltaError(delta, "delta.start must be contained in document");
var end = delta.end;
if (delta.action == "remove" && !positionInDocument(docLines, end))
throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
var numRangeRows = end.row - start.row;
var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
throwDeltaError(delta, "delta.range must match delta lines");
}
exports.applyDelta = function(docLines, delta, doNotValidate) {
var row = delta.start.row;
var startColumn = delta.start.column;
var line = docLines[row] || "";
switch (delta.action) {
case "insert":
var lines = delta.lines;
if (lines.length === 1) {
docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
} else {
var args = [row, 1].concat(delta.lines);
docLines.splice.apply(docLines, args);
docLines[row] = line.substring(0, startColumn) + docLines[row];
docLines[row + delta.lines.length - 1] += line.substring(startColumn);
}
break;
case "remove":
var endColumn = delta.end.column;
var endRow = delta.end.row;
if (row === endRow) {
docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
} else {
docLines.splice(
row, endRow - row + 1,
line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
);
}
break;
}
};
});
ace.define("ace/lib/event_emitter",[], function(require, exports, module) {
"use strict";
var EventEmitter = {};
var stopPropagation = function() { this.propagationStopped = true; };
var preventDefault = function() { this.defaultPrevented = true; };
EventEmitter._emit =
EventEmitter._dispatchEvent = function(eventName, e) {
this._eventRegistry || (this._eventRegistry = {});
this._defaultHandlers || (this._defaultHandlers = {});
var listeners = this._eventRegistry[eventName] || [];
var defaultHandler = this._defaultHandlers[eventName];
if (!listeners.length && !defaultHandler)
return;
if (typeof e != "object" || !e)
e = {};
if (!e.type)
e.type = eventName;
if (!e.stopPropagation)
e.stopPropagation = stopPropagation;
if (!e.preventDefault)
e.preventDefault = preventDefault;
listeners = listeners.slice();
for (var i=0; i<listeners.length; i++) {
listeners[i](e, this);
if (e.propagationStopped)
break;
}
if (defaultHandler && !e.defaultPrevented)
return defaultHandler(e, this);
};
EventEmitter._signal = function(eventName, e) {
var listeners = (this._eventRegistry || {})[eventName];
if (!listeners)
return;
listeners = listeners.slice();
for (var i=0; i<listeners.length; i++)
listeners[i](e, this);
};
EventEmitter.once = function(eventName, callback) {
var _self = this;
this.on(eventName, function newCallback() {
_self.off(eventName, newCallback);
callback.apply(null, arguments);
});
if (!callback) {
return new Promise(function(resolve) {
callback = resolve;
});
}
};
EventEmitter.setDefaultHandler = function(eventName, callback) {
var handlers = this._defaultHandlers;
if (!handlers)
handlers = this._defaultHandlers = {_disabled_: {}};
if (handlers[eventName]) {
var old = handlers[eventName];
var disabled = handlers._disabled_[eventName];
if (!disabled)
handlers._disabled_[eventName] = disabled = [];
disabled.push(old);
var i = disabled.indexOf(callback);
if (i != -1)
disabled.splice(i, 1);
}
handlers[eventName] = callback;
};
EventEmitter.removeDefaultHandler = function(eventName, callback) {
var handlers = this._defaultHandlers;
if (!handlers)
return;
var disabled = handlers._disabled_[eventName];
if (handlers[eventName] == callback) {
if (disabled)
this.setDefaultHandler(eventName, disabled.pop());
} else if (disabled) {
var i = disabled.indexOf(callback);
if (i != -1)
disabled.splice(i, 1);
}
};
EventEmitter.on =
EventEmitter.addEventListener = function(eventName, callback, capturing) {
this._eventRegistry = this._eventRegistry || {};
var listeners = this._eventRegistry[eventName];
if (!listeners)
listeners = this._eventRegistry[eventName] = [];
if (listeners.indexOf(callback) == -1)
listeners[capturing ? "unshift" : "push"](callback);
return callback;
};
EventEmitter.off =
EventEmitter.removeListener =
EventEmitter.removeEventListener = function(eventName, callback) {
this._eventRegistry = this._eventRegistry || {};
var listeners = this._eventRegistry[eventName];
if (!listeners)
return;
var index = listeners.indexOf(callback);
if (index !== -1)
listeners.splice(index, 1);
};
EventEmitter.removeAllListeners = function(eventName) {
if (!eventName) this._eventRegistry = this._defaultHandlers = undefined;
if (this._eventRegistry) this._eventRegistry[eventName] = undefined;
if (this._defaultHandlers) this._defaultHandlers[eventName] = undefined;
};
exports.EventEmitter = EventEmitter;
});
ace.define("ace/anchor",[], function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Anchor = exports.Anchor = function(doc, row, column) {
this.$onChange = this.onChange.bind(this);
this.attach(doc);
if (typeof column == "undefined")
this.setPosition(row.row, row.column);
else
this.setPosition(row, column);
};
(function() {
oop.implement(this, EventEmitter);
this.getPosition = function() {
return this.$clipPositionToDocument(this.row, this.column);
};
this.getDocument = function() {
return this.document;
};
this.$insertRight = false;
this.onChange = function(delta) {
if (delta.start.row == delta.end.row && delta.start.row != this.row)
return;
if (delta.start.row > this.row)
return;
var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
this.setPosition(point.row, point.column, true);
};
function $pointsInOrder(point1, point2, equalPointsInOrder) {
var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
}
function $getTransformedPoint(delta, point, moveIfEqual) {
var deltaIsInsert = delta.action == "insert";
var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);
var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
var deltaStart = delta.start;
var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
return {
row: point.row,
column: point.column
};
}
if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
return {
row: point.row + deltaRowShift,
column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
};
}
return {
row: deltaStart.row,
column: deltaStart.column
};
}
this.setPosition = function(row, column, noClip) {
var pos;
if (noClip) {
pos = {
row: row,
column: column
};
} else {
pos = this.$clipPositionToDocument(row, column);
}
if (this.row == pos.row && this.column == pos.column)
return;
var old = {
row: this.row,
column: this.column
};
this.row = pos.row;
this.column = pos.column;
this._signal("change", {
old: old,
value: pos
});
};
this.detach = function() {
this.document.off("change", this.$onChange);
};
this.attach = function(doc) {
this.document = doc || this.document;
this.document.on("change", this.$onChange);
};
this.$clipPositionToDocument = function(row, column) {
var pos = {};
if (row >= this.document.getLength()) {
pos.row = Math.max(0, this.document.getLength() - 1);
pos.column = this.document.getLine(pos.row).length;
}
else if (row < 0) {
pos.row = 0;
pos.column = 0;
}
else {
pos.row = row;
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
}
if (column < 0)
pos.column = 0;
return pos;
};
}).call(Anchor.prototype);
});
ace.define("ace/document",[], function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var applyDelta = require("./apply_delta").applyDelta;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;
var Document = function(textOrLines) {
this.$lines = [""];
if (textOrLines.length === 0) {
this.$lines = [""];
} else if (Array.isArray(textOrLines)) {
this.insertMergedLines({row: 0, column: 0}, textOrLines);
} else {
this.insert({row: 0, column:0}, textOrLines);
}
};
(function() {
oop.implement(this, EventEmitter);
this.setValue = function(text) {
var len = this.getLength() - 1;
this.remove(new Range(0, 0, len, this.getLine(len).length));
this.insert({row: 0, column: 0}, text);
};
this.getValue = function() {
return this.getAllLines().join(this.getNewLineCharacter());
};
this.createAnchor = function(row, column) {
return new Anchor(this, row, column);
};
if ("aaa".split(/a/).length === 0) {
this.$split = function(text) {
return text.replace(/\r\n|\r/g, "\n").split("\n");
};
} else {
this.$split = function(text) {
return text.split(/\r\n|\r|\n/);
};
}
this.$detectNewLine = function(text) {
var match = text.match(/^.*?(\r\n|\r|\n)/m);
this.$autoNewLine = match ? match[1] : "\n";
this._signal("changeNewLineMode");
};
this.getNewLineCharacter = function() {
switch (this.$newLineMode) {
case "windows":
return "\r\n";
case "unix":
return "\n";
default:
return this.$autoNewLine || "\n";
}
};
this.$autoNewLine = "";
this.$newLineMode = "auto";
this.setNewLineMode = function(newLineMode) {
if (this.$newLineMode === newLineMode)
return;
this.$newLineMode = newLineMode;
this._signal("changeNewLineMode");
};
this.getNewLineMode = function() {
return this.$newLineMode;
};
this.isNewLine = function(text) {
return (text == "\r\n" || text == "\r" || text == "\n");
};
this.getLine = function(row) {
return this.$lines[row] || "";
};
this.getLines = function(firstRow, lastRow) {
return this.$lines.slice(firstRow, lastRow + 1);
};
this.getAllLines = function() {
return this.getLines(0, this.getLength());
};
this.getLength = function() {
return this.$lines.length;
};
this.getTextRange = function(range) {
return this.getLinesForRange(range).join(this.getNewLineCharacter());
};
this.getLinesForRange = function(range) {
var lines;
if (range.start.row === range.end.row) {
lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
} else {
lines = this.getLines(range.start.row, range.end.row);
lines[0] = (lines[0] || "").substring(range.start.column);
var l = lines.length - 1;
if (range.end.row - range.start.row == l)
lines[l] = lines[l].substring(0, range.end.column);
}
return lines;
};
this.insertLines = function(row, lines) {
console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
return this.insertFullLines(row, lines);
};
this.removeLines = function(firstRow, lastRow) {
console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
return this.removeFullLines(firstRow, lastRow);
};
this.insertNewLine = function(position) {
console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
return this.insertMergedLines(position, ["", ""]);
};
this.insert = function(position, text) {
if (this.getLength() <= 1)
this.$detectNewLine(text);
return this.insertMergedLines(position, this.$split(text));
};
this.insertInLine = function(position, text) {
var start = this.clippedPos(position.row, position.column);
var end = this.pos(position.row, position.column + text.length);
this.applyDelta({
start: start,
end: end,
action: "insert",
lines: [text]
}, true);
return this.clonePos(end);
};
this.clippedPos = function(row, column) {
var length = this.getLength();
if (row === undefined) {
row = length;
} else if (row < 0) {
row = 0;
} else if (row >= length) {
row = length - 1;
column = undefined;
}
var line = this.getLine(row);
if (column == undefined)
column = line.length;
column = Math.min(Math.max(column, 0), line.length);
return {row: row, column: column};
};
this.clonePos = function(pos) {
return {row: pos.row, column: pos.column};
};
this.pos = function(row, column) {
return {row: row, column: column};
};
this.$clipPosition = function(position) {
var length = this.getLength();
if (position.row >= length) {
position.row = Math.max(0, length - 1);
position.column = this.getLine(length - 1).length;
} else {
position.row = Math.max(0, position.row);
position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
}
return position;
};
this.insertFullLines = function(row, lines) {
row = Math.min(Math.max(row, 0), this.getLength());
var column = 0;
if (row < this.getLength()) {
lines = lines.concat([""]);
column = 0;
} else {
lines = [""].concat(lines);
row--;
column = this.$lines[row].length;
}
this.insertMergedLines({row: row, column: column}, lines);
};
this.insertMergedLines = function(position, lines) {
var start = this.clippedPos(position.row, position.column);
var end = {
row: start.row + lines.length - 1,
column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
};
this.applyDelta({
start: start,
end: end,
action: "insert",
lines: lines
});
return this.clonePos(end);
};
this.remove = function(range) {
var start = this.clippedPos(range.start.row, range.start.column);
var end = this.clippedPos(range.end.row, range.end.column);
this.applyDelta({
start: start,
end: end,
action: "remove",
lines: this.getLinesForRange({start: start, end: end})
});
return this.clonePos(start);
};
this.removeInLine = function(row, startColumn, endColumn) {
var start = this.clippedPos(row, startColumn);
var end = this.clippedPos(row, endColumn);
this.applyDelta({
start: start,
end: end,
action: "remove",
lines: this.getLinesForRange({start: start, end: end})
}, true);
return this.clonePos(start);
};
this.removeFullLines = function(firstRow, lastRow) {
firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
lastRow = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
var deleteLastNewLine = lastRow < this.getLength() - 1;
var startRow = ( deleteFirstNewLine ? firstRow - 1 : firstRow );
var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0 );
var endRow = ( deleteLastNewLine ? lastRow + 1 : lastRow );
var endCol = ( deleteLastNewLine ? 0 : this.getLine(endRow).length );
var range = new Range(startRow, startCol, endRow, endCol);
var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
this.applyDelta({
start: range.start,
end: range.end,
action: "remove",
lines: this.getLinesForRange(range)
});
return deletedLines;
};
this.removeNewLine = function(row) {
if (row < this.getLength() - 1 && row >= 0) {
this.applyDelta({
start: this.pos(row, this.getLine(row).length),
end: this.pos(row + 1, 0),
action: "remove",
lines: ["", ""]
});
}
};
this.replace = function(range, text) {
if (!(range instanceof Range))
range = Range.fromPoints(range.start, range.end);
if (text.length === 0 && range.isEmpty())
return range.start;
if (text == this.getTextRange(range))
return range.end;
this.remove(range);
var end;
if (text) {
end = this.insert(range.start, text);
}
else {
end = range.start;
}
return end;
};
this.applyDeltas = function(deltas) {
for (var i=0; i<deltas.length; i++) {
this.applyDelta(deltas[i]);
}
};
this.revertDeltas = function(deltas) {
for (var i=deltas.length-1; i>=0; i--) {
this.revertDelta(deltas[i]);
}
};
this.applyDelta = function(delta, doNotValidate) {
var isInsert = delta.action == "insert";
if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
: !Range.comparePoints(delta.start, delta.end)) {
return;
}
if (isInsert && delta.lines.length > 20000) {
this.$splitAndapplyLargeDelta(delta, 20000);
}
else {
applyDelta(this.$lines, delta, doNotValidate);
this._signal("change", delta);
}
};
this.$safeApplyDelta = function(delta) {
var docLength = this.$lines.length;
if (
delta.action == "remove" && delta.start.row < docLength && delta.end.row < docLength
|| delta.action == "insert" && delta.start.row <= docLength
) {
this.applyDelta(delta);
}
};
this.$splitAndapplyLargeDelta = function(delta, MAX) {
var lines = delta.lines;
var l = lines.length - MAX + 1;
var row = delta.start.row;
var column = delta.start.column;
for (var from = 0, to = 0; from < l; from = to) {
to += MAX - 1;
var chunk = lines.slice(from, to);
chunk.push("");
this.applyDelta({
start: this.pos(row + from, column),
end: this.pos(row + to, column = 0),
action: delta.action,
lines: chunk
}, true);
}
delta.lines = lines.slice(from);
delta.start.row = row + from;
delta.start.column = column;
this.applyDelta(delta, true);
};
this.revertDelta = function(delta) {
this.$safeApplyDelta({
start: this.clonePos(delta.start),
end: this.clonePos(delta.end),
action: (delta.action == "insert" ? "remove" : "insert"),
lines: delta.lines.slice()
});
};
this.indexToPosition = function(index, startRow) {
var lines = this.$lines || this.getAllLines();
var newlineLength = this.getNewLineCharacter().length;
for (var i = startRow || 0, l = lines.length; i < l; i++) {
index -= lines[i].length + newlineLength;
if (index < 0)
return {row: i, column: index + lines[i].length + newlineLength};
}
return {row: l-1, column: index + lines[l-1].length + newlineLength};
};
this.positionToIndex = function(pos, startRow) {
var lines = this.$lines || this.getAllLines();
var newlineLength = this.getNewLineCharacter().length;
var index = 0;
var row = Math.min(pos.row, lines.length);
for (var i = startRow || 0; i < row; ++i)
index += lines[i].length + newlineLength;
return index + pos.column;
};
}).call(Document.prototype);
exports.Document = Document;
});
ace.define("ace/lib/lang",[], function(require, exports, module) {
"use strict";
exports.last = function(a) {
return a[a.length - 1];
};
exports.stringReverse = function(string) {
return string.split("").reverse().join("");
};
exports.stringRepeat = function (string, count) {
var result = '';
while (count > 0) {
if (count & 1)
result += string;
if (count >>= 1)
string += string;
}
return result;
};
var trimBeginRegexp = /^\s\s*/;
var trimEndRegexp = /\s\s*$/;
exports.stringTrimLeft = function (string) {
return string.replace(trimBeginRegexp, '');
};
exports.stringTrimRight = function (string) {
return string.replace(trimEndRegexp, '');
};
exports.copyObject = function(obj) {
var copy = {};
for (var key in obj) {
copy[key] = obj[key];
}
return copy;
};
exports.copyArray = function(array){
var copy = [];
for (var i=0, l=array.length; i<l; i++) {
if (array[i] && typeof array[i] == "object")
copy[i] = this.copyObject(array[i]);
else
copy[i] = array[i];
}
return copy;
};
exports.deepCopy = function deepCopy(obj) {
if (typeof obj !== "object" || !obj)
return obj;
var copy;
if (Array.isArray(obj)) {
copy = [];
for (var key = 0; key < obj.length; key++) {
copy[key] = deepCopy(obj[key]);
}
return copy;
}
if (Object.prototype.toString.call(obj) !== "[object Object]")
return obj;
copy = {};
for (var key in obj)
copy[key] = deepCopy(obj[key]);
return copy;
};
exports.arrayToMap = function(arr) {
var map = {};
for (var i=0; i<arr.length; i++) {
map[arr[i]] = 1;
}
return map;
};
exports.createMap = function(props) {
var map = Object.create(null);
for (var i in props) {
map[i] = props[i];
}
return map;
};
exports.arrayRemove = function(array, value) {
for (var i = 0; i <= array.length; i++) {
if (value === array[i]) {
array.splice(i, 1);
}
}
};
exports.escapeRegExp = function(str) {
return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
};
exports.escapeHTML = function(str) {
return ("" + str).replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
};
exports.getMatchOffsets = function(string, regExp) {
var matches = [];
string.replace(regExp, function(str) {
matches.push({
offset: arguments[arguments.length-2],
length: str.length
});
});
return matches;
};
exports.deferredCall = function(fcn) {
var timer = null;
var callback = function() {
timer = null;
fcn();
};
var deferred = function(timeout) {
deferred.cancel();
timer = setTimeout(callback, timeout || 0);
return deferred;
};
deferred.schedule = deferred;
deferred.call = function() {
this.cancel();
fcn();
return deferred;
};
deferred.cancel = function() {
clearTimeout(timer);
timer = null;
return deferred;
};
deferred.isPending = function() {
return timer;
};
return deferred;
};
exports.delayedCall = function(fcn, defaultTimeout) {
var timer = null;
var callback = function() {
timer = null;
fcn();
};
var _self = function(timeout) {
if (timer == null)
timer = setTimeout(callback, timeout || defaultTimeout);
};
_self.delay = function(timeout) {
timer && clearTimeout(timer);
timer = setTimeout(callback, timeout || defaultTimeout);
};
_self.schedule = _self;
_self.call = function() {
this.cancel();
fcn();
};
_self.cancel = function() {
timer && clearTimeout(timer);
timer = null;
};
_self.isPending = function() {
return timer;
};
return _self;
};
});
ace.define("ace/worker/mirror",[], function(require, exports, module) {
"use strict";
var Range = require("../range").Range;
var Document = require("../document").Document;
var lang = require("../lib/lang");
var Mirror = exports.Mirror = function(sender) {
this.sender = sender;
var doc = this.doc = new Document("");
var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
var _self = this;
sender.on("change", function(e) {
var data = e.data;
if (data[0].start) {
doc.applyDeltas(data);
} else {
for (var i = 0; i < data.length; i += 2) {
if (Array.isArray(data[i+1])) {
var d = {action: "insert", start: data[i], lines: data[i+1]};
} else {
var d = {action: "remove", start: data[i], end: data[i+1]};
}
doc.applyDelta(d, true);
}
}
if (_self.$timeout)
return deferredUpdate.schedule(_self.$timeout);
_self.onUpdate();
});
};
(function() {
this.$timeout = 500;
this.setTimeout = function(timeout) {
this.$timeout = timeout;
};
this.setValue = function(value) {
this.doc.setValue(value);
this.deferredUpdate.schedule(this.$timeout);
};
this.getValue = function(callbackId) {
this.sender.callback(this.doc.getValue(), callbackId);
};
this.onUpdate = function() {
};
this.isPending = function() {
return this.deferredUpdate.isPending();
};
}).call(Mirror.prototype);
});
ace.define("ace/mode/lua/luaparse",[], function(require, exports, module) {
(function (root, name, factory) {
factory(exports)
}(this, 'luaparse', function (exports) {
'use strict';
exports.version = '0.1.4';
var input, options, length;
var defaultOptions = exports.defaultOptions = {
wait: false
, comments: true
, scope: false
, locations: false
, ranges: false
};
var EOF = 1, StringLiteral = 2, Keyword = 4, Identifier = 8
, NumericLiteral = 16, Punctuator = 32, BooleanLiteral = 64
, NilLiteral = 128, VarargLiteral = 256;
exports.tokenTypes = { EOF: EOF, StringLiteral: StringLiteral
, Keyword: Keyword, Identifier: Identifier, NumericLiteral: NumericLiteral
, Punctuator: Punctuator, BooleanLiteral: BooleanLiteral
, NilLiteral: NilLiteral, VarargLiteral: VarargLiteral
};
var errors = exports.errors = {
unexpected: 'Unexpected %1 \'%2\' near \'%3\''
, expected: '\'%1\' expected near \'%2\''
, expectedToken: '%1 expected near \'%2\''
, unfinishedString: 'unfinished string near \'%1\''
, malformedNumber: 'malformed number near \'%1\''
};
var ast = exports.ast = {
labelStatement: function(label) {
return {
type: 'LabelStatement'
, label: label
};
}
, breakStatement: function() {
return {
type: 'BreakStatement'
};
}
, gotoStatement: function(label) {
return {
type: 'GotoStatement'
, label: label
};
}
, returnStatement: function(args) {
return {
type: 'ReturnStatement'
, 'arguments': args
};
}
, ifStatement: function(clauses) {
return {
type: 'IfStatement'
, clauses: clauses
};
}
, ifClause: function(condition, body) {
return {
type: 'IfClause'
, condition: condition
, body: body
};
}
, elseifClause: function(condition, body) {
return {
type: 'ElseifClause'
, condition: condition
, body: body
};
}
, elseClause: function(body) {
return {
type: 'ElseClause'
, body: body
};
}
, whileStatement: function(condition, body) {
return {
type: 'WhileStatement'
, condition: condition
, body: body
};
}
, doStatement: function(body) {
return {
type: 'DoStatement'
, body: body
};
}
, repeatStatement: function(condition, body) {
return {
type: 'RepeatStatement'
, condition: condition
, body: body
};
}
, localStatement: function(variables, init) {
return {
type: 'LocalStatement'
, variables: variables
, init: init
};
}
, assignmentStatement: function(variables, init) {
return {
type: 'AssignmentStatement'
, variables: variables
, init: init
};
}
, callStatement: function(expression) {
return {
type: 'CallStatement'
, expression: expression
};
}
, functionStatement: function(identifier, parameters, isLocal, body) {
return {
type: 'FunctionDeclaration'
, identifier: identifier
, isLocal: isLocal
, parameters: parameters
, body: body
};
}
, forNumericStatement: function(variable, start, end, step, body) {
return {
type: 'ForNumericStatement'
, variable: variable
, start: start
, end: end
, step: step
, body: body
};
}
, forGenericStatement: function(variables, iterators, body) {
return {
type: 'ForGenericStatement'
, variables: variables
, iterators: iterators
, body: body
};
}
, chunk: function(body) {
return {
type: 'Chunk'
, body: body
};
}
, identifier: function(name) {
return {
type: 'Identifier'
, name: name
};
}
, literal: function(type, value, raw) {
type = (type === StringLiteral) ? 'StringLiteral'
: (type === NumericLiteral) ? 'NumericLiteral'
: (type === BooleanLiteral) ? 'BooleanLiteral'
: (type === NilLiteral) ? 'NilLiteral'
: 'VarargLiteral';
return {
type: type
, value: value
, raw: raw
};
}
, tableKey: function(key, value) {
return {
type: 'TableKey'
, key: key
, value: value
};
}
, tableKeyString: function(key, value) {
return {
type: 'TableKeyString'
, key: key
, value: value
};
}
, tableValue: function(value) {
return {
type: 'TableValue'
, value: value
};
}
, tableConstructorExpression: function(fields) {
return {
type: 'TableConstructorExpression'
, fields: fields
};
}
, binaryExpression: function(operator, left, right) {
var type = ('and' === operator || 'or' === operator) ?
'LogicalExpression' :
'BinaryExpression';
return {
type: type
, operator: operator
, left: left
, right: right
};
}
, unaryExpression: function(operator, argument) {
return {
type: 'UnaryExpression'
, operator: operator
, argument: argument
};
}
, memberExpression: function(base, indexer, identifier) {
return {
type: 'MemberExpression'
, indexer: indexer
, identifier: identifier
, base: base
};
}
, indexExpression: function(base, index) {
return {
type: 'IndexExpression'
, base: base
, index: index
};
}
, callExpression: function(base, args) {
return {
type: 'CallExpression'
, base: base
, 'arguments': args
};
}
, tableCallExpression: function(base, args) {
return {
type: 'TableCallExpression'
, base: base
, 'arguments': args
};
}
, stringCallExpression: function(base, argument) {
return {
type: 'StringCallExpression'
, base: base
, argument: argument
};
}
, comment: function(value, raw) {
return {
type: 'Comment'
, value: value
, raw: raw
};
}
};
function finishNode(node) {
if (trackLocations) {
var location = locations.pop();
location.complete();
if (options.locations) node.loc = location.loc;
if (options.ranges) node.range = location.range;
}
return node;
}
var slice = Array.prototype.slice
, toString = Object.prototype.toString
, indexOf = function indexOf(array, element) {
for (var i = 0, length = array.length; i < length; i++) {
if (array[i] === element) return i;
}
return -1;
};
function indexOfObject(array, property, element) {
for (var i = 0, length = array.length; i < length; i++) {
if (array[i][property] === element) return i;
}
return -1;
}
function sprintf(format) {
var args = slice.call(arguments, 1);
format = format.replace(/%(\d)/g, function (match, index) {
return '' + args[index - 1] || '';
});
return format;
}
function extend() {
var args = slice.call(arguments)
, dest = {}
, src, prop;
for (var i = 0, length = args.length; i < length; i++) {
src = args[i];
for (prop in src) if (src.hasOwnProperty(prop)) {
dest[prop] = src[prop];
}
}
return dest;
}
function raise(token) {
var message = sprintf.apply(null, slice.call(arguments, 1))
, error, col;
if ('undefined' !== typeof token.line) {
col = token.range[0] - token.lineStart;
error = new SyntaxError(sprintf('[%1:%2] %3', token.line, col, message));
error.line = token.line;
error.index = token.range[0];
error.column = col;
} else {
col = index - lineStart + 1;
error = new SyntaxError(sprintf('[%1:%2] %3', line, col, message));
error.index = index;
error.line = line;
error.column = col;
}
throw error;
}
function raiseUnexpectedToken(type, token) {
raise(token, errors.expectedToken, type, token.value);
}
function unexpected(found, near) {
if ('undefined' === typeof near) near = lookahead.value;
if ('undefined' !== typeof found.type) {
var type;
switch (found.type) {
case StringLiteral: type = 'string'; break;
case Keyword: type = 'keyword'; break;
case Identifier: type = 'identifier'; break;
case NumericLiteral: type = 'number'; break;
case Punctuator: type = 'symbol'; break;
case BooleanLiteral: type = 'boolean'; break;
case NilLiteral:
return raise(found, errors.unexpected, 'symbol', 'nil', near);
}
return raise(found, errors.unexpected, type, found.value, near);
}
return raise(found, errors.unexpected, 'symbol', found, near);
}
var index
, token
, previousToken
, lookahead
, comments
, tokenStart
, line
, lineStart;
exports.lex = lex;
function lex() {
skipWhiteSpace();
while (45 === input.charCodeAt(index) &&
45 === input.charCodeAt(index + 1)) {
scanComment();
skipWhiteSpace();
}
if (index >= length) return {
type : EOF
, value: '<eof>'
, line: line
, lineStart: lineStart
, range: [index, index]
};
var charCode = input.charCodeAt(index)
, next = input.charCodeAt(index + 1);
tokenStart = index;
if (isIdentifierStart(charCode)) return scanIdentifierOrKeyword();
switch (charCode) {
case 39: case 34: // '"
return scanStringLiteral();
case 48: case 49: case 50: case 51: case 52: case 53:
case 54: case 55: case 56: case 57:
return scanNumericLiteral();
case 46: // .
if (isDecDigit(next)) return scanNumericLiteral();
if (46 === next) {
if (46 === input.charCodeAt(index + 2)) return scanVarargLiteral();
return scanPunctuator('..');
}
return scanPunctuator('.');
case 61: // =
if (61 === next) return scanPunctuator('==');
return scanPunctuator('=');
case 62: // >
if (61 === next) return scanPunctuator('>=');
return scanPunctuator('>');
case 60: // <
if (61 === next) return scanPunctuator('<=');
return scanPunctuator('<');
case 126: // ~
if (61 === next) return scanPunctuator('~=');
return scanPunctuator('~');
case 58: // :
if (58 === next) return scanPunctuator('::');
return scanPunctuator(':');
case 91: // [
if (91 === next || 61 === next) return scanLongStringLiteral();
return scanPunctuator('[');
case 42: case 47: case 94: case 37: case 44: case 123: case 125:
case 93: case 40: case 41: case 59: case 35: case 45: case 43: case 38: case 124:
return scanPunctuator(input.charAt(index));
}
return unexpected(input.charAt(index));
}
function skipWhiteSpace() {
while (index < length) {
var charCode = input.charCodeAt(index);
if (isWhiteSpace(charCode)) {
index++;
} else if (isLineTerminator(charCode)) {
line++;
lineStart = ++index;
} else {
break;
}
}
}
function scanIdentifierOrKeyword() {
var value, type;
while (isIdentifierPart(input.charCodeAt(++index)));
value = input.slice(tokenStart, index);
if (isKeyword(value)) {
type = Keyword;
} else if ('true' === value || 'false' === value) {
type = BooleanLiteral;
value = ('true' === value);
} else if ('nil' === value) {
type = NilLiteral;
value = null;
} else {
type = Identifier;
}
return {
type: type
, value: value
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function scanPunctuator(value) {
index += value.length;
return {
type: Punctuator
, value: value
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function scanVarargLiteral() {
index += 3;
return {
type: VarargLiteral
, value: '...'
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function scanStringLiteral() {
var delimiter = input.charCodeAt(index++)
, stringStart = index
, string = ''
, charCode;
while (index < length) {
charCode = input.charCodeAt(index++);
if (delimiter === charCode) break;
if (92 === charCode) { // \
string += input.slice(stringStart, index - 1) + readEscapeSequence();
stringStart = index;
}
else if (index >= length || isLineTerminator(charCode)) {
string += input.slice(stringStart, index - 1);
raise({}, errors.unfinishedString, string + String.fromCharCode(charCode));
}
}
string += input.slice(stringStart, index - 1);
return {
type: StringLiteral
, value: string
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function scanLongStringLiteral() {
var string = readLongString();
if (false === string) raise(token, errors.expected, '[', token.value);
return {
type: StringLiteral
, value: string
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function scanNumericLiteral() {
var character = input.charAt(index)
, next = input.charAt(index + 1);
var value = ('0' === character && 'xX'.indexOf(next || null) >= 0) ?
readHexLiteral() : readDecLiteral();
return {
type: NumericLiteral
, value: value
, line: line
, lineStart: lineStart
, range: [tokenStart, index]
};
}
function readHexLiteral() {
var fraction = 0 // defaults to 0 as it gets summed
, binaryExponent = 1 // defaults to 1 as it gets multiplied
, binarySign = 1 // positive
, digit, fractionStart, exponentStart, digitStart;
digitStart = index += 2; // Skip 0x part
if (!isHexDigit(input.charCodeAt(index)))
raise({}, errors.malformedNumber, input.slice(tokenStart, index));
while (isHexDigit(input.charCodeAt(index))) index++;
digit = parseInt(input.slice(digitStart, index), 16);
if ('.' === input.charAt(index)) {
fractionStart = ++index;
while (isHexDigit(input.charCodeAt(index))) index++;
fraction = input.slice(fractionStart, index);
fraction = (fractionStart === index) ? 0
: parseInt(fraction, 16) / Math.pow(16, index - fractionStart);
}
if ('pP'.indexOf(input.charAt(index) || null) >= 0) {
index++;
if ('+-'.indexOf(input.charAt(index) || null) >= 0)
binarySign = ('+' === input.charAt(index++)) ? 1 : -1;
exponentStart = index;
if (!isDecDigit(input.charCodeAt(index)))
raise({}, errors.malformedNumber, input.slice(tokenStart, index));
while (isDecDigit(input.charCodeAt(index))) index++;
binaryExponent = input.slice(exponentStart, index);
binaryExponent = Math.pow(2, binaryExponent * binarySign);
}
return (digit + fraction) * binaryExponent;
}
function readDecLiteral() {
while (isDecDigit(input.charCodeAt(index))) index++;
if ('.' === input.charAt(index)) {
index++;
while (isDecDigit(input.charCodeAt(index))) index++;
}
if ('eE'.indexOf(input.charAt(index) || null) >= 0) {
index++;
if ('+-'.indexOf(input.charAt(index) || null) >= 0) index++;
if (!isDecDigit(input.charCodeAt(index)))
raise({}, errors.malformedNumber, input.slice(tokenStart, index));
while (isDecDigit(input.charCodeAt(index))) index++;
}
return parseFloat(input.slice(tokenStart, index));
}
function readEscapeSequence() {
var sequenceStart = index;
switch (input.charAt(index)) {
case 'n': index++; return '\n';
case 'r': index++; return '\r';
case 't': index++; return '\t';
case 'v': index++; return '\x0B';
case 'b': index++; return '\b';
case 'f': index++; return '\f';
case 'z': index++; skipWhiteSpace(); return '';
case 'x':
if (isHexDigit(input.charCodeAt(index + 1)) &&
isHexDigit(input.charCodeAt(index + 2))) {
index += 3;
return '\\' + input.slice(sequenceStart, index);
}
return '\\' + input.charAt(index++);
default:
if (isDecDigit(input.charCodeAt(index))) {
while (isDecDigit(input.charCodeAt(++index)));
return '\\' + input.slice(sequenceStart, index);
}
return input.charAt(index++);
}
}
function scanComment() {
tokenStart = index;
index += 2; // --
var character = input.charAt(index)
, content = ''
, isLong = false
, commentStart = index
, lineStartComment = lineStart
, lineComment = line;
if ('[' === character) {
content = readLongString();
if (false === content) content = character;
else isLong = true;
}
if (!isLong) {
while (index < length) {
if (isLineTerminator(input.charCodeAt(index))) break;
index++;
}
if (options.comments) content = input.slice(commentStart, index);
}
if (options.comments) {
var node = ast.comment(content, input.slice(tokenStart, index));
if (options.locations) {
node.loc = {
start: { line: lineComment, column: tokenStart - lineStartComment }
, end: { line: line, column: index - lineStart }
};
}
if (options.ranges) {
node.range = [tokenStart, index];
}
comments.push(node);
}
}
function readLongString() {
var level = 0
, content = ''
, terminator = false
, character, stringStart;
index++; // [
while ('=' === input.charAt(index + level)) level++;
if ('[' !== input.charAt(index + level)) return false;
index += level + 1;
if (isLineTerminator(input.charCodeAt(index))) {
line++;
lineStart = index++;
}
stringStart = index;
while (index < length) {
character = input.charAt(index++);
if (isLineTerminator(character.charCodeAt(0))) {
line++;
lineStart = index;
}
if (']' === character) {
terminator = true;
for (var i = 0; i < level; i++) {
if ('=' !== input.charAt(index + i)) terminator = false;
}
if (']' !== input.charAt(index + level)) terminator = false;
}
if (terminator) break;
}
content += input.slice(stringStart, index - 1);
index += level + 1;
return content;
}
function next() {
previousToken = token;
token = lookahead;
lookahead = lex();
}
function consume(value) {
if (value === token.value) {
next();
return true;
}
return false;
}
function expect(value) {
if (value === token.value) next();
else raise(token, errors.expected, value, token.value);
}
function isWhiteSpace(charCode) {
return 9 === charCode || 32 === charCode || 0xB === charCode || 0xC === charCode;
}
function isLineTerminator(charCode) {
return 10 === charCode || 13 === charCode;
}
function isDecDigit(charCode) {
return charCode >= 48 && charCode <= 57;
}
function isHexDigit(charCode) {
return (charCode >= 48 && charCode <= 57) || (charCode >= 97 && charCode <= 102) || (charCode >= 65 && charCode <= 70);
}
function isIdentifierStart(charCode) {
return (charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) || 95 === charCode;
}
function isIdentifierPart(charCode) {
return (charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) || 95 === charCode || (charCode >= 48 && charCode <= 57);
}
function isKeyword(id) {
switch (id.length) {
case 2:
return 'do' === id || 'if' === id || 'in' === id || 'or' === id;
case 3:
return 'and' === id || 'end' === id || 'for' === id || 'not' === id;
case 4:
return 'else' === id || 'goto' === id || 'then' === id;
case 5:
return 'break' === id || 'local' === id || 'until' === id || 'while' === id;
case 6:
return 'elseif' === id || 'repeat' === id || 'return' === id;
case 8:
return 'function' === id;
}
return false;
}
function isUnary(token) {
if (Punctuator === token.type) return '#-~'.indexOf(token.value) >= 0;
if (Keyword === token.type) return 'not' === token.value;
return false;
}
function isCallExpression(expression) {
switch (expression.type) {
case 'CallExpression':
case 'TableCallExpression':
case 'StringCallExpression':
return true;
}
return false;
}
function isBlockFollow(token) {
if (EOF === token.type) return true;
if (Keyword !== token.type) return false;
switch (token.value) {
case 'else': case 'elseif':
case 'end': case 'until':
return true;
default:
return false;
}
}
var scopes
, scopeDepth
, globals;
function createScope() {
scopes.push(Array.apply(null, scopes[scopeDepth++]));
}
function exitScope() {
scopes.pop();
scopeDepth--;
}
function scopeIdentifierName(name) {
if (-1 !== indexOf(scopes[scopeDepth], name)) return;
scopes[scopeDepth].push(name);
}
function scopeIdentifier(node) {
scopeIdentifierName(node.name);
attachScope(node, true);
}
function attachScope(node, isLocal) {
if (!isLocal && -1 === indexOfObject(globals, 'name', node.name))
globals.push(node);
node.isLocal = isLocal;
}
function scopeHasName(name) {
return (-1 !== indexOf(scopes[scopeDepth], name));
}
var locations = []
, trackLocations;
function createLocationMarker() {
return new Marker(token);
}
function Marker(token) {
if (options.locations) {
this.loc = {
start: {
line: token.line
, column: token.range[0] - token.lineStart
}
, end: {
line: 0
, column: 0
}
};
}
if (options.ranges) this.range = [token.range[0], 0];
}
Marker.prototype.complete = function() {
if (options.locations) {
this.loc.end.line = previousToken.line;
this.loc.end.column = previousToken.range[1] - previousToken.lineStart;
}
if (options.ranges) {
this.range[1] = previousToken.range[1];
}
};
function markLocation() {
if (trackLocations) locations.push(createLocationMarker());
}
function pushLocation(marker) {
if (trackLocations) locations.push(marker);
}
function parseChunk() {
next();
markLocation();
var body = parseBlock();
if (EOF !== token.type) unexpected(token);
if (trackLocations && !body.length) previousToken = token;
return finishNode(ast.chunk(body));
}
function parseBlock(terminator) {
var block = []
, statement;
if (options.scope) createScope();
while (!isBlockFollow(token)) {
if ('return' === token.value) {
block.push(parseStatement());
break;
}
statement = parseStatement();
if (statement) block.push(statement);
}
if (options.scope) exitScope();
return block;
}
function parseStatement() {
markLocation();
if (Keyword === token.type) {
switch (token.value) {
case 'local': next(); return parseLocalStatement();
case 'if': next(); return parseIfStatement();
case 'return': next(); return parseReturnStatement();
case 'function': next();
var name = parseFunctionName();
return parseFunctionDeclaration(name);
case 'while': next(); return parseWhileStatement();
case 'for': next(); return parseForStatement();
case 'repeat': next(); return parseRepeatStatement();
case 'break': next(); return parseBreakStatement();
case 'do': next(); return parseDoStatement();
case 'goto': next(); return parseGotoStatement();
}
}
if (Punctuator === token.type) {
if (consume('::')) return parseLabelStatement();
}
if (trackLocations) locations.pop();
if (consume(';')) return;
return parseAssignmentOrCallStatement();
}
function parseLabelStatement() {
var name = token.value
, label = parseIdentifier();
if (options.scope) {
scopeIdentifierName('::' + name + '::');
attachScope(label, true);
}
expect('::');
return finishNode(ast.labelStatement(label));
}
function parseBreakStatement() {
return finishNode(ast.breakStatement());
}
function parseGotoStatement() {
var name = token.value
, label = parseIdentifier();
if (options.scope) label.isLabel = scopeHasName('::' + name + '::');
return finishNode(ast.gotoStatement(label));
}
function parseDoStatement() {
var body = parseBlock();
expect('end');
return finishNode(ast.doStatement(body));
}
function parseWhileStatement() {
var condition = parseExpectedExpression();
expect('do');
var body = parseBlock();
expect('end');
return finishNode(ast.whileStatement(condition, body));
}
function parseRepeatStatement() {
var body = parseBlock();
expect('until');
var condition = parseExpectedExpression();
return finishNode(ast.repeatStatement(condition, body));
}
function parseReturnStatement() {
var expressions = [];
if ('end' !== token.value) {
var expression = parseExpression();
if (null != expression) expressions.push(expression);
while (consume(',')) {
expression = parseExpectedExpression();
expressions.push(expression);
}
consume(';'); // grammar tells us ; is optional here.
}
return finishNode(ast.returnStatement(expressions));
}
function parseIfStatement() {
var clauses = []
, condition
, body
, marker;
if (trackLocations) {
marker = locations[locations.length - 1];
locations.push(marker);
}
condition = parseExpectedExpression();
expect('then');
body = parseBlock();
clauses.push(finishNode(ast.ifClause(condition, body)));
if (trackLocations) marker = createLocationMarker();
while (consume('elseif')) {
pushLocation(marker);
condition = parseExpectedExpression();
expect('then');
body = parseBlock();
clauses.push(finishNode(ast.elseifClause(condition, body)));
if (trackLocations) marker = createLocationMarker();
}
if (consume('else')) {
if (trackLocations) {
marker = new Marker(previousToken);
locations.push(marker);
}
body = parseBlock();
clauses.push(finishNode(ast.elseClause(body)));
}
expect('end');
return finishNode(ast.ifStatement(clauses));
}
function parseForStatement() {
var variable = parseIdentifier()
, body;
if (options.scope) scopeIdentifier(variable);
if (consume('=')) {
var start = parseExpectedExpression();
expect(',');
var end = parseExpectedExpression();
var step = consume(',') ? parseExpectedExpression() : null;
expect('do');
body = parseBlock();
expect('end');
return finishNode(ast.forNumericStatement(variable, start, end, step, body));
}
else {
var variables = [variable];
while (consume(',')) {
variable = parseIdentifier();
if (options.scope) scopeIdentifier(variable);
variables.push(variable);
}
expect('in');
var iterators = [];
do {
var expression = parseExpectedExpression();
iterators.push(expression);
} while (consume(','));
expect('do');
body = parseBlock();
expect('end');
return finishNode(ast.forGenericStatement(variables, iterators, body));
}
}
function parseLocalStatement() {
var name;
if (Identifier === token.type) {
var variables = []
, init = [];
do {
name = parseIdentifier();
variables.push(name);
} while (consume(','));
if (consume('=')) {
do {
var expression = parseExpectedExpression();
init.push(expression);
} while (consume(','));
}
if (options.scope) {
for (var i = 0, l = variables.length; i < l; i++) {
scopeIdentifier(variables[i]);
}
}
return finishNode(ast.localStatement(variables, init));
}
if (consume('function')) {
name = parseIdentifier();
if (options.scope) scopeIdentifier(name);
return parseFunctionDeclaration(name, true);
} else {
raiseUnexpectedToken('<name>', token);
}
}
function parseAssignmentOrCallStatement() {
var previous = token
, expression, marker;
if (trackLocations) marker = createLocationMarker();
expression = parsePrefixExpression();
if (null == expression) return unexpected(token);
if (',='.indexOf(token.value) >= 0) {
var variables = [expression]
, init = []
, exp;
while (consume(',')) {
exp = parsePrefixExpression();
if (null == exp) raiseUnexpectedToken('<expression>', token);
variables.push(exp);
}
expect('=');
do {
exp = parseExpectedExpression();
init.push(exp);
} while (consume(','));
pushLocation(marker);
return finishNode(ast.assignmentStatement(variables, init));
}
if (isCallExpression(expression)) {
pushLocation(marker);
return finishNode(ast.callStatement(expression));
}
return unexpected(previous);
}
function parseIdentifier() {
markLocation();
var identifier = token.value;
if (Identifier !== token.type) raiseUnexpectedToken('<name>', token);
next();
return finishNode(ast.identifier(identifier));
}
function parseFunctionDeclaration(name, isLocal) {
var parameters = [];
expect('(');
if (!consume(')')) {
while (true) {
if (Identifier === token.type) {
var parameter = parseIdentifier();
if (options.scope) scopeIdentifier(parameter);
parameters.push(parameter);
if (consume(',')) continue;
else if (consume(')')) break;
}
else if (VarargLiteral === token.type) {
parameters.push(parsePrimaryExpression());
expect(')');
break;
} else {
raiseUnexpectedToken('<name> or \'...\'', token);
}
}
}
var body = parseBlock();
expect('end');
isLocal = isLocal || false;
return finishNode(ast.functionStatement(name, parameters, isLocal, body));
}
function parseFunctionName() {
var base, name, marker;
if (trackLocations) marker = createLocationMarker();
base = parseIdentifier();
if (options.scope) attachScope(base, false);
while (consume('.')) {
pushLocation(marker);
name = parseIdentifier();
if (options.scope) attachScope(name, false);
base = finishNode(ast.memberExpression(base, '.', name));
}
if (consume(':')) {
pushLocation(marker);
name = parseIdentifier();
if (options.scope) attachScope(name, false);
base = finishNode(ast.memberExpression(base, ':', name));
}
return base;
}
function parseTableConstructor() {
var fields = []
, key, value;
while (true) {
markLocation();
if (Punctuator === token.type && consume('[')) {
key = parseExpectedExpression();
expect(']');
expect('=');
value = parseExpectedExpression();
fields.push(finishNode(ast.tableKey(key, value)));
} else if (Identifier === token.type) {
key = parseExpectedExpression();
if (consume('=')) {
value = parseExpectedExpression();
fields.push(finishNode(ast.tableKeyString(key, value)));
} else {
fields.push(finishNode(ast.tableValue(key)));
}
} else {
if (null == (value = parseExpression())) {
locations.pop();
break;
}
fields.push(finishNode(ast.tableValue(value)));
}
if (',;'.indexOf(token.value) >= 0) {
next();
continue;
}
if ('}' === token.value) break;
}
expect('}');
return finishNode(ast.tableConstructorExpression(fields));
}
function parseExpression() {
var expression = parseSubExpression(0);
return expression;
}
function parseExpectedExpression() {
var expression = parseExpression();
if (null == expression) raiseUnexpectedToken('<expression>', token);
else return expression;
}
function binaryPrecedence(operator) {
var charCode = operator.charCodeAt(0)
, length = operator.length;
if (1 === length) {
switch (charCode) {
case 94: return 10; // ^
case 42: case 47: case 37: return 7; // * / %
case 43: case 45: return 6; // + -
case 60: case 62: return 3; // < >
case 38: case 124: return 7; // & |
}
} else if (2 === length) {
switch (charCode) {
case 46: return 5; // ..
case 60: case 62: case 61: case 126: return 3; // <= >= == ~=
case 111: return 1; // or
}
} else if (97 === charCode && 'and' === operator) return 2;
return 0;
}
function parseSubExpression(minPrecedence) {
var operator = token.value
, expression, marker;
if (trackLocations) marker = createLocationMarker();
if (isUnary(token)) {
markLocation();
next();
var argument = parseSubExpression(8);
if (argument == null) raiseUnexpectedToken('<expression>', token);
expression = finishNode(ast.unaryExpression(operator, argument));
}
if (null == expression) {
expression = parsePrimaryExpression();
if (null == expression) {
expression = parsePrefixExpression();
}
}
if (null == expression) return null;
var precedence;
while (true) {
operator = token.value;
precedence = (Punctuator === token.type || Keyword === token.type) ?
binaryPrecedence(operator) : 0;
if (precedence === 0 || precedence <= minPrecedence) break;
if ('^' === operator || '..' === operator) precedence--;
next();
var right = parseSubExpression(precedence);
if (null == right) raiseUnexpectedToken('<expression>', token);
if (trackLocations) locations.push(marker);
expression = finishNode(ast.binaryExpression(operator, expression, right));
}
return expression;
}
function parsePrefixExpression() {
var base, name, marker
, isLocal;
if (trackLocations) marker = createLocationMarker();
if (Identifier === token.type) {
name = token.value;
base = parseIdentifier();
if (options.scope) attachScope(base, isLocal = scopeHasName(name));
} else if (consume('(')) {
base = parseExpectedExpression();
expect(')');
if (options.scope) isLocal = base.isLocal;
} else {
return null;
}
var expression, identifier;
while (true) {
if (Punctuator === token.type) {
switch (token.value) {
case '[':
pushLocation(marker);
next();
expression = parseExpectedExpression();
base = finishNode(ast.indexExpression(base, expression));
expect(']');
break;
case '.':
pushLocation(marker);
next();
identifier = parseIdentifier();
if (options.scope) attachScope(identifier, isLocal);
base = finishNode(ast.memberExpression(base, '.', identifier));
break;
case ':':
pushLocation(marker);
next();
identifier = parseIdentifier();
if (options.scope) attachScope(identifier, isLocal);
base = finishNode(ast.memberExpression(base, ':', identifier));
pushLocation(marker);
base = parseCallExpression(base);
break;
case '(': case '{': // args
pushLocation(marker);
base = parseCallExpression(base);
break;
default:
return base;
}
} else if (StringLiteral === token.type) {
pushLocation(marker);
base = parseCallExpression(base);
} else {
break;
}
}
return base;
}
function parseCallExpression(base) {
if (Punctuator === token.type) {
switch (token.value) {
case '(':
next();
var expressions = [];
var expression = parseExpression();
if (null != expression) expressions.push(expression);
while (consume(',')) {
expression = parseExpectedExpression();
expressions.push(expression);
}
expect(')');
return finishNode(ast.callExpression(base, expressions));
case '{':
markLocation();
next();
var table = parseTableConstructor();
return finishNode(ast.tableCallExpression(base, table));
}
} else if (StringLiteral === token.type) {
return finishNode(ast.stringCallExpression(base, parsePrimaryExpression()));
}
raiseUnexpectedToken('function arguments', token);
}
function parsePrimaryExpression() {
var literals = StringLiteral | NumericLiteral | BooleanLiteral | NilLiteral | VarargLiteral
, value = token.value
, type = token.type
, marker;
if (trackLocations) marker = createLocationMarker();
if (type & literals) {
pushLocation(marker);
var raw = input.slice(token.range[0], token.range[1]);
next();
return finishNode(ast.literal(type, value, raw));
} else if (Keyword === type && 'function' === value) {
pushLocation(marker);
next();
return parseFunctionDeclaration(null);
} else if (consume('{')) {
pushLocation(marker);
return parseTableConstructor();
}
}
exports.parse = parse;
function parse(_input, _options) {
if ('undefined' === typeof _options && 'object' === typeof _input) {
_options = _input;
_input = undefined;
}
if (!_options) _options = {};
input = _input || '';
options = extend(defaultOptions, _options);
index = 0;
line = 1;
lineStart = 0;
length = input.length;
scopes = [[]];
scopeDepth = 0;
globals = [];
locations = [];
if (options.comments) comments = [];
if (!options.wait) return end();
return exports;
}
exports.write = write;
function write(_input) {
input += String(_input);
length = input.length;
return exports;
}
exports.end = end;
function end(_input) {
if ('undefined' !== typeof _input) write(_input);
length = input.length;
trackLocations = options.locations || options.ranges;
lookahead = lex();
var chunk = parseChunk();
if (options.comments) chunk.comments = comments;
if (options.scope) chunk.globals = globals;
if (locations.length > 0)
throw new Error('Location tracking failed. This is most likely a bug in luaparse');
return chunk;
}
}));
});
ace.define("ace/mode/lua_worker",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var Mirror = require("../worker/mirror").Mirror;
var luaparse = require("../mode/lua/luaparse");
var Worker = exports.Worker = function(sender) {
Mirror.call(this, sender);
this.setTimeout(500);
};
oop.inherits(Worker, Mirror);
(function() {
this.onUpdate = function() {
var value = this.doc.getValue();
var errors = [];
try {
luaparse.parse(value);
} catch(e) {
if (e instanceof SyntaxError) {
errors.push({
row: e.line - 1,
column: e.column,
text: e.message,
type: "error"
});
}
}
this.sender.emit("annotate", errors);
};
}).call(Worker.prototype);
});
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