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3364 lines
93 KiB
JavaScript
3364 lines
93 KiB
JavaScript
"no use strict";
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;(function(window) {
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if (typeof window.window != "undefined" && window.document) {
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return;
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}
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window.console = {
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log: function() {
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var msgs = Array.prototype.slice.call(arguments, 0);
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postMessage({type: "log", data: msgs});
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},
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error: function() {
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var msgs = Array.prototype.slice.call(arguments, 0);
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postMessage({type: "log", data: msgs});
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}
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};
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window.window = window;
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window.ace = window;
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window.normalizeModule = function(parentId, moduleName) {
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if (moduleName.indexOf("!") !== -1) {
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var chunks = moduleName.split("!");
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return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
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}
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if (moduleName.charAt(0) == ".") {
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var base = parentId.split("/").slice(0, -1).join("/");
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moduleName = base + "/" + moduleName;
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while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
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var previous = moduleName;
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moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
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}
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}
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return moduleName;
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};
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window.acequire = function(parentId, id) {
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if (!id) {
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id = parentId
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parentId = null;
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}
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if (!id.charAt)
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throw new Error("worker.js acequire() accepts only (parentId, id) as arguments");
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id = normalizeModule(parentId, id);
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var module = acequire.modules[id];
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if (module) {
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if (!module.initialized) {
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module.initialized = true;
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module.exports = module.factory().exports;
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}
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return module.exports;
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}
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var chunks = id.split("/");
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chunks[0] = acequire.tlns[chunks[0]] || chunks[0];
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var path = chunks.join("/") + ".js";
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acequire.id = id;
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importScripts(path);
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return acequire(parentId, id);
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};
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acequire.modules = {};
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acequire.tlns = {};
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window.define = function(id, deps, factory) {
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if (arguments.length == 2) {
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factory = deps;
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if (typeof id != "string") {
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deps = id;
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id = acequire.id;
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}
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} else if (arguments.length == 1) {
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factory = id;
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id = acequire.id;
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}
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if (id.indexOf("text!") === 0)
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return;
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var req = function(deps, factory) {
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return acequire(id, deps, factory);
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};
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acequire.modules[id] = {
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factory: function() {
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var module = {
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exports: {}
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};
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var returnExports = factory(req, module.exports, module);
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if (returnExports)
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module.exports = returnExports;
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return module;
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}
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};
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};
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window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
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acequire.tlns = topLevelNamespaces;
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}
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window.initSender = function initSender() {
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var EventEmitter = acequire("ace/lib/event_emitter").EventEmitter;
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var oop = acequire("ace/lib/oop");
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var Sender = function() {};
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(function() {
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oop.implement(this, EventEmitter);
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this.callback = function(data, callbackId) {
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postMessage({
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type: "call",
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id: callbackId,
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data: data
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});
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};
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this.emit = function(name, data) {
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postMessage({
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type: "event",
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name: name,
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data: data
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});
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};
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}).call(Sender.prototype);
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return new Sender();
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}
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window.main = null;
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window.sender = null;
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window.onmessage = function(e) {
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var msg = e.data;
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if (msg.command) {
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if (main[msg.command])
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main[msg.command].apply(main, msg.args);
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else
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throw new Error("Unknown command:" + msg.command);
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}
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else if (msg.init) {
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initBaseUrls(msg.tlns);
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acequire("ace/lib/es5-shim");
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sender = initSender();
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var clazz = acequire(msg.module)[msg.classname];
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main = new clazz(sender);
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}
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else if (msg.event && sender) {
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sender._emit(msg.event, msg.data);
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}
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};
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})(this);
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ace.define('ace/lib/event_emitter', ["require", 'exports', 'module' ], function(acequire, exports, module) {
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var EventEmitter = {};
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var stopPropagation = function() { this.propagationStopped = true; };
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var preventDefault = function() { this.defaultPrevented = true; };
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EventEmitter._emit =
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EventEmitter._dispatchEvent = function(eventName, e) {
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this._eventRegistry || (this._eventRegistry = {});
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this._defaultHandlers || (this._defaultHandlers = {});
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var listeners = this._eventRegistry[eventName] || [];
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var defaultHandler = this._defaultHandlers[eventName];
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if (!listeners.length && !defaultHandler)
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return;
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if (typeof e != "object" || !e)
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e = {};
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if (!e.type)
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e.type = eventName;
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if (!e.stopPropagation)
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e.stopPropagation = stopPropagation;
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if (!e.preventDefault)
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e.preventDefault = preventDefault;
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for (var i=0; i<listeners.length; i++) {
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listeners[i](e, this);
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if (e.propagationStopped)
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break;
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}
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if (defaultHandler && !e.defaultPrevented)
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return defaultHandler(e, this);
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};
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EventEmitter._signal = function(eventName, e) {
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var listeners = (this._eventRegistry || {})[eventName];
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if (!listeners)
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return;
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for (var i=0; i<listeners.length; i++)
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listeners[i](e, this);
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};
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EventEmitter.once = function(eventName, callback) {
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var _self = this;
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callback && this.addEventListener(eventName, function newCallback() {
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_self.removeEventListener(eventName, newCallback);
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callback.apply(null, arguments);
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});
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};
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EventEmitter.setDefaultHandler = function(eventName, callback) {
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var handlers = this._defaultHandlers
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if (!handlers)
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handlers = this._defaultHandlers = {_disabled_: {}};
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if (handlers[eventName]) {
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var old = handlers[eventName];
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var disabled = handlers._disabled_[eventName];
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if (!disabled)
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handlers._disabled_[eventName] = disabled = [];
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disabled.push(old);
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var i = disabled.indexOf(callback);
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if (i != -1)
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disabled.splice(i, 1);
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}
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handlers[eventName] = callback;
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};
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EventEmitter.removeDefaultHandler = function(eventName, callback) {
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var handlers = this._defaultHandlers
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if (!handlers)
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return;
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var disabled = handlers._disabled_[eventName];
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if (handlers[eventName] == callback) {
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var old = handlers[eventName];
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if (disabled)
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this.setDefaultHandler(eventName, disabled.pop());
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} else if (disabled) {
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var i = disabled.indexOf(callback);
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if (i != -1)
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disabled.splice(i, 1);
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}
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};
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EventEmitter.on =
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EventEmitter.addEventListener = function(eventName, callback, capturing) {
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this._eventRegistry = this._eventRegistry || {};
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var listeners = this._eventRegistry[eventName];
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if (!listeners)
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listeners = this._eventRegistry[eventName] = [];
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if (listeners.indexOf(callback) == -1)
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listeners[capturing ? "unshift" : "push"](callback);
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return callback;
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};
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EventEmitter.off =
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EventEmitter.removeListener =
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EventEmitter.removeEventListener = function(eventName, callback) {
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this._eventRegistry = this._eventRegistry || {};
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var listeners = this._eventRegistry[eventName];
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if (!listeners)
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return;
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var index = listeners.indexOf(callback);
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if (index !== -1)
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listeners.splice(index, 1);
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};
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EventEmitter.removeAllListeners = function(eventName) {
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if (this._eventRegistry) this._eventRegistry[eventName] = [];
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};
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exports.EventEmitter = EventEmitter;
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});
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ace.define('ace/lib/oop', ["require", 'exports', 'module' ], function(acequire, exports, module) {
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exports.inherits = (function() {
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var tempCtor = function() {};
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return function(ctor, superCtor) {
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tempCtor.prototype = superCtor.prototype;
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ctor.super_ = superCtor.prototype;
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ctor.prototype = new tempCtor();
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ctor.prototype.constructor = ctor;
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};
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}());
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exports.mixin = function(obj, mixin) {
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for (var key in mixin) {
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obj[key] = mixin[key];
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}
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return obj;
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};
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exports.implement = function(proto, mixin) {
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exports.mixin(proto, mixin);
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};
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});
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ace.define('ace/lib/es5-shim', ["require", 'exports', 'module' ], function(acequire, exports, module) {
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function Empty() {}
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if (!Function.prototype.bind) {
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Function.prototype.bind = function bind(that) { // .length is 1
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var target = this;
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if (typeof target != "function") {
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throw new TypeError("Function.prototype.bind called on incompatible " + target);
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}
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var args = slice.call(arguments, 1); // for normal call
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var bound = function () {
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if (this instanceof bound) {
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var result = target.apply(
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this,
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args.concat(slice.call(arguments))
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);
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if (Object(result) === result) {
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return result;
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}
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return this;
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} else {
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return target.apply(
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that,
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args.concat(slice.call(arguments))
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);
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}
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};
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if(target.prototype) {
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Empty.prototype = target.prototype;
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bound.prototype = new Empty();
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Empty.prototype = null;
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}
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return bound;
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};
|
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}
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var call = Function.prototype.call;
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var prototypeOfArray = Array.prototype;
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var prototypeOfObject = Object.prototype;
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var slice = prototypeOfArray.slice;
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var _toString = call.bind(prototypeOfObject.toString);
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var owns = call.bind(prototypeOfObject.hasOwnProperty);
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var defineGetter;
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var defineSetter;
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var lookupGetter;
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var lookupSetter;
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var supportsAccessors;
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if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
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defineGetter = call.bind(prototypeOfObject.__defineGetter__);
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defineSetter = call.bind(prototypeOfObject.__defineSetter__);
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lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
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lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
|
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}
|
|
if ([1,2].splice(0).length != 2) {
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if(function() { // test IE < 9 to splice bug - see issue #138
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function makeArray(l) {
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var a = new Array(l+2);
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a[0] = a[1] = 0;
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return a;
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}
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var array = [], lengthBefore;
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array.splice.apply(array, makeArray(20));
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array.splice.apply(array, makeArray(26));
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lengthBefore = array.length; //46
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array.splice(5, 0, "XXX"); // add one element
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lengthBefore + 1 == array.length
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if (lengthBefore + 1 == array.length) {
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return true;// has right splice implementation without bugs
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}
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}()) {//IE 6/7
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var array_splice = Array.prototype.splice;
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Array.prototype.splice = function(start, deleteCount) {
|
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if (!arguments.length) {
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return [];
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|
} else {
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return array_splice.apply(this, [
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start === void 0 ? 0 : start,
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deleteCount === void 0 ? (this.length - start) : deleteCount
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].concat(slice.call(arguments, 2)))
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}
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};
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} else {//IE8
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Array.prototype.splice = function(pos, removeCount){
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var length = this.length;
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if (pos > 0) {
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if (pos > length)
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pos = length;
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} else if (pos == void 0) {
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pos = 0;
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} else if (pos < 0) {
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pos = Math.max(length + pos, 0);
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}
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if (!(pos+removeCount < length))
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removeCount = length - pos;
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var removed = this.slice(pos, pos+removeCount);
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var insert = slice.call(arguments, 2);
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var add = insert.length;
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if (pos === length) {
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if (add) {
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this.push.apply(this, insert);
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}
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} else {
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var remove = Math.min(removeCount, length - pos);
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var tailOldPos = pos + remove;
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var tailNewPos = tailOldPos + add - remove;
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var tailCount = length - tailOldPos;
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var lengthAfterRemove = length - remove;
|
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if (tailNewPos < tailOldPos) { // case A
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for (var i = 0; i < tailCount; ++i) {
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this[tailNewPos+i] = this[tailOldPos+i];
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}
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} else if (tailNewPos > tailOldPos) { // case B
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for (i = tailCount; i--; ) {
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this[tailNewPos+i] = this[tailOldPos+i];
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}
|
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} // else, add == remove (nothing to do)
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|
|
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if (add && pos === lengthAfterRemove) {
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this.length = lengthAfterRemove; // truncate array
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this.push.apply(this, insert);
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} else {
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this.length = lengthAfterRemove + add; // reserves space
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for (i = 0; i < add; ++i) {
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this[pos+i] = insert[i];
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}
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}
|
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}
|
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return removed;
|
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};
|
|
}
|
|
}
|
|
if (!Array.isArray) {
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Array.isArray = function isArray(obj) {
|
|
return _toString(obj) == "[object Array]";
|
|
};
|
|
}
|
|
var boxedString = Object("a"),
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|
splitString = boxedString[0] != "a" || !(0 in boxedString);
|
|
|
|
if (!Array.prototype.forEach) {
|
|
Array.prototype.forEach = function forEach(fun /*, thisp*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
thisp = arguments[1],
|
|
i = -1,
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|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(); // TODO message
|
|
}
|
|
|
|
while (++i < length) {
|
|
if (i in self) {
|
|
fun.call(thisp, self[i], i, object);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
if (!Array.prototype.map) {
|
|
Array.prototype.map = function map(fun /*, thisp*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
result = Array(length),
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self)
|
|
result[i] = fun.call(thisp, self[i], i, object);
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.filter) {
|
|
Array.prototype.filter = function filter(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
result = [],
|
|
value,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self) {
|
|
value = self[i];
|
|
if (fun.call(thisp, value, i, object)) {
|
|
result.push(value);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.every) {
|
|
Array.prototype.every = function every(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self && !fun.call(thisp, self[i], i, object)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
}
|
|
if (!Array.prototype.some) {
|
|
Array.prototype.some = function some(fun /*, thisp */) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0,
|
|
thisp = arguments[1];
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
|
|
for (var i = 0; i < length; i++) {
|
|
if (i in self && fun.call(thisp, self[i], i, object)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
}
|
|
if (!Array.prototype.reduce) {
|
|
Array.prototype.reduce = function reduce(fun /*, initial*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
if (!length && arguments.length == 1) {
|
|
throw new TypeError("reduce of empty array with no initial value");
|
|
}
|
|
|
|
var i = 0;
|
|
var result;
|
|
if (arguments.length >= 2) {
|
|
result = arguments[1];
|
|
} else {
|
|
do {
|
|
if (i in self) {
|
|
result = self[i++];
|
|
break;
|
|
}
|
|
if (++i >= length) {
|
|
throw new TypeError("reduce of empty array with no initial value");
|
|
}
|
|
} while (true);
|
|
}
|
|
|
|
for (; i < length; i++) {
|
|
if (i in self) {
|
|
result = fun.call(void 0, result, self[i], i, object);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.reduceRight) {
|
|
Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
|
|
var object = toObject(this),
|
|
self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
object,
|
|
length = self.length >>> 0;
|
|
if (_toString(fun) != "[object Function]") {
|
|
throw new TypeError(fun + " is not a function");
|
|
}
|
|
if (!length && arguments.length == 1) {
|
|
throw new TypeError("reduceRight of empty array with no initial value");
|
|
}
|
|
|
|
var result, i = length - 1;
|
|
if (arguments.length >= 2) {
|
|
result = arguments[1];
|
|
} else {
|
|
do {
|
|
if (i in self) {
|
|
result = self[i--];
|
|
break;
|
|
}
|
|
if (--i < 0) {
|
|
throw new TypeError("reduceRight of empty array with no initial value");
|
|
}
|
|
} while (true);
|
|
}
|
|
|
|
do {
|
|
if (i in this) {
|
|
result = fun.call(void 0, result, self[i], i, object);
|
|
}
|
|
} while (i--);
|
|
|
|
return result;
|
|
};
|
|
}
|
|
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
|
|
Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
|
|
var self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
toObject(this),
|
|
length = self.length >>> 0;
|
|
|
|
if (!length) {
|
|
return -1;
|
|
}
|
|
|
|
var i = 0;
|
|
if (arguments.length > 1) {
|
|
i = toInteger(arguments[1]);
|
|
}
|
|
i = i >= 0 ? i : Math.max(0, length + i);
|
|
for (; i < length; i++) {
|
|
if (i in self && self[i] === sought) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
};
|
|
}
|
|
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
|
|
Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
|
|
var self = splitString && _toString(this) == "[object String]" ?
|
|
this.split("") :
|
|
toObject(this),
|
|
length = self.length >>> 0;
|
|
|
|
if (!length) {
|
|
return -1;
|
|
}
|
|
var i = length - 1;
|
|
if (arguments.length > 1) {
|
|
i = Math.min(i, toInteger(arguments[1]));
|
|
}
|
|
i = i >= 0 ? i : length - Math.abs(i);
|
|
for (; i >= 0; i--) {
|
|
if (i in self && sought === self[i]) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
};
|
|
}
|
|
if (!Object.getPrototypeOf) {
|
|
Object.getPrototypeOf = function getPrototypeOf(object) {
|
|
return object.__proto__ || (
|
|
object.constructor ?
|
|
object.constructor.prototype :
|
|
prototypeOfObject
|
|
);
|
|
};
|
|
}
|
|
if (!Object.getOwnPropertyDescriptor) {
|
|
var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
|
|
"non-object: ";
|
|
Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
|
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
|
throw new TypeError(ERR_NON_OBJECT + object);
|
|
if (!owns(object, property))
|
|
return;
|
|
|
|
var descriptor, getter, setter;
|
|
descriptor = { enumerable: true, configurable: true };
|
|
if (supportsAccessors) {
|
|
var prototype = object.__proto__;
|
|
object.__proto__ = prototypeOfObject;
|
|
|
|
var getter = lookupGetter(object, property);
|
|
var setter = lookupSetter(object, property);
|
|
object.__proto__ = prototype;
|
|
|
|
if (getter || setter) {
|
|
if (getter) descriptor.get = getter;
|
|
if (setter) descriptor.set = setter;
|
|
return descriptor;
|
|
}
|
|
}
|
|
descriptor.value = object[property];
|
|
return descriptor;
|
|
};
|
|
}
|
|
if (!Object.getOwnPropertyNames) {
|
|
Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
|
|
return Object.keys(object);
|
|
};
|
|
}
|
|
if (!Object.create) {
|
|
var createEmpty;
|
|
if (Object.prototype.__proto__ === null) {
|
|
createEmpty = function () {
|
|
return { "__proto__": null };
|
|
};
|
|
} else {
|
|
createEmpty = function () {
|
|
var empty = {};
|
|
for (var i in empty)
|
|
empty[i] = null;
|
|
empty.constructor =
|
|
empty.hasOwnProperty =
|
|
empty.propertyIsEnumerable =
|
|
empty.isPrototypeOf =
|
|
empty.toLocaleString =
|
|
empty.toString =
|
|
empty.valueOf =
|
|
empty.__proto__ = null;
|
|
return empty;
|
|
}
|
|
}
|
|
|
|
Object.create = function create(prototype, properties) {
|
|
var object;
|
|
if (prototype === null) {
|
|
object = createEmpty();
|
|
} else {
|
|
if (typeof prototype != "object")
|
|
throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
|
|
var Type = function () {};
|
|
Type.prototype = prototype;
|
|
object = new Type();
|
|
object.__proto__ = prototype;
|
|
}
|
|
if (properties !== void 0)
|
|
Object.defineProperties(object, properties);
|
|
return object;
|
|
};
|
|
}
|
|
|
|
function doesDefinePropertyWork(object) {
|
|
try {
|
|
Object.defineProperty(object, "sentinel", {});
|
|
return "sentinel" in object;
|
|
} catch (exception) {
|
|
}
|
|
}
|
|
if (Object.defineProperty) {
|
|
var definePropertyWorksOnObject = doesDefinePropertyWork({});
|
|
var definePropertyWorksOnDom = typeof document == "undefined" ||
|
|
doesDefinePropertyWork(document.createElement("div"));
|
|
if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
|
|
var definePropertyFallback = Object.defineProperty;
|
|
}
|
|
}
|
|
|
|
if (!Object.defineProperty || definePropertyFallback) {
|
|
var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
|
|
var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
|
|
var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
|
|
"on this javascript engine";
|
|
|
|
Object.defineProperty = function defineProperty(object, property, descriptor) {
|
|
if ((typeof object != "object" && typeof object != "function") || object === null)
|
|
throw new TypeError(ERR_NON_OBJECT_TARGET + object);
|
|
if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
|
|
throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
|
|
if (definePropertyFallback) {
|
|
try {
|
|
return definePropertyFallback.call(Object, object, property, descriptor);
|
|
} catch (exception) {
|
|
}
|
|
}
|
|
if (owns(descriptor, "value")) {
|
|
|
|
if (supportsAccessors && (lookupGetter(object, property) ||
|
|
lookupSetter(object, property)))
|
|
{
|
|
var prototype = object.__proto__;
|
|
object.__proto__ = prototypeOfObject;
|
|
delete object[property];
|
|
object[property] = descriptor.value;
|
|
object.__proto__ = prototype;
|
|
} else {
|
|
object[property] = descriptor.value;
|
|
}
|
|
} else {
|
|
if (!supportsAccessors)
|
|
throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
|
|
if (owns(descriptor, "get"))
|
|
defineGetter(object, property, descriptor.get);
|
|
if (owns(descriptor, "set"))
|
|
defineSetter(object, property, descriptor.set);
|
|
}
|
|
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.defineProperties) {
|
|
Object.defineProperties = function defineProperties(object, properties) {
|
|
for (var property in properties) {
|
|
if (owns(properties, property))
|
|
Object.defineProperty(object, property, properties[property]);
|
|
}
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.seal) {
|
|
Object.seal = function seal(object) {
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.freeze) {
|
|
Object.freeze = function freeze(object) {
|
|
return object;
|
|
};
|
|
}
|
|
try {
|
|
Object.freeze(function () {});
|
|
} catch (exception) {
|
|
Object.freeze = (function freeze(freezeObject) {
|
|
return function freeze(object) {
|
|
if (typeof object == "function") {
|
|
return object;
|
|
} else {
|
|
return freezeObject(object);
|
|
}
|
|
};
|
|
})(Object.freeze);
|
|
}
|
|
if (!Object.preventExtensions) {
|
|
Object.preventExtensions = function preventExtensions(object) {
|
|
return object;
|
|
};
|
|
}
|
|
if (!Object.isSealed) {
|
|
Object.isSealed = function isSealed(object) {
|
|
return false;
|
|
};
|
|
}
|
|
if (!Object.isFrozen) {
|
|
Object.isFrozen = function isFrozen(object) {
|
|
return false;
|
|
};
|
|
}
|
|
if (!Object.isExtensible) {
|
|
Object.isExtensible = function isExtensible(object) {
|
|
if (Object(object) === object) {
|
|
throw new TypeError(); // TODO message
|
|
}
|
|
var name = '';
|
|
while (owns(object, name)) {
|
|
name += '?';
|
|
}
|
|
object[name] = true;
|
|
var returnValue = owns(object, name);
|
|
delete object[name];
|
|
return returnValue;
|
|
};
|
|
}
|
|
if (!Object.keys) {
|
|
var hasDontEnumBug = true,
|
|
dontEnums = [
|
|
"toString",
|
|
"toLocaleString",
|
|
"valueOf",
|
|
"hasOwnProperty",
|
|
"isPrototypeOf",
|
|
"propertyIsEnumerable",
|
|
"constructor"
|
|
],
|
|
dontEnumsLength = dontEnums.length;
|
|
|
|
for (var key in {"toString": null}) {
|
|
hasDontEnumBug = false;
|
|
}
|
|
|
|
Object.keys = function keys(object) {
|
|
|
|
if (
|
|
(typeof object != "object" && typeof object != "function") ||
|
|
object === null
|
|
) {
|
|
throw new TypeError("Object.keys called on a non-object");
|
|
}
|
|
|
|
var keys = [];
|
|
for (var name in object) {
|
|
if (owns(object, name)) {
|
|
keys.push(name);
|
|
}
|
|
}
|
|
|
|
if (hasDontEnumBug) {
|
|
for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
|
|
var dontEnum = dontEnums[i];
|
|
if (owns(object, dontEnum)) {
|
|
keys.push(dontEnum);
|
|
}
|
|
}
|
|
}
|
|
return keys;
|
|
};
|
|
|
|
}
|
|
if (!Date.now) {
|
|
Date.now = function now() {
|
|
return new Date().getTime();
|
|
};
|
|
}
|
|
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
|
|
"\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
|
|
"\u2029\uFEFF";
|
|
if (!String.prototype.trim || ws.trim()) {
|
|
ws = "[" + ws + "]";
|
|
var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
|
|
trimEndRegexp = new RegExp(ws + ws + "*$");
|
|
String.prototype.trim = function trim() {
|
|
return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
|
|
};
|
|
}
|
|
|
|
function toInteger(n) {
|
|
n = +n;
|
|
if (n !== n) { // isNaN
|
|
n = 0;
|
|
} else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
|
|
n = (n > 0 || -1) * Math.floor(Math.abs(n));
|
|
}
|
|
return n;
|
|
}
|
|
|
|
function isPrimitive(input) {
|
|
var type = typeof input;
|
|
return (
|
|
input === null ||
|
|
type === "undefined" ||
|
|
type === "boolean" ||
|
|
type === "number" ||
|
|
type === "string"
|
|
);
|
|
}
|
|
|
|
function toPrimitive(input) {
|
|
var val, valueOf, toString;
|
|
if (isPrimitive(input)) {
|
|
return input;
|
|
}
|
|
valueOf = input.valueOf;
|
|
if (typeof valueOf === "function") {
|
|
val = valueOf.call(input);
|
|
if (isPrimitive(val)) {
|
|
return val;
|
|
}
|
|
}
|
|
toString = input.toString;
|
|
if (typeof toString === "function") {
|
|
val = toString.call(input);
|
|
if (isPrimitive(val)) {
|
|
return val;
|
|
}
|
|
}
|
|
throw new TypeError();
|
|
}
|
|
var toObject = function (o) {
|
|
if (o == null) { // this matches both null and undefined
|
|
throw new TypeError("can't convert "+o+" to object");
|
|
}
|
|
return Object(o);
|
|
};
|
|
|
|
});
|
|
|
|
ace.define('ace/mode/lua_worker', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/lua/luaparse'], function(acequire, exports, module) {
|
|
|
|
|
|
var oop = acequire("../lib/oop");
|
|
var Mirror = acequire("../worker/mirror").Mirror;
|
|
var luaparse = acequire("../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();
|
|
try {
|
|
luaparse.parse(value);
|
|
} catch(e) {
|
|
if (e instanceof SyntaxError) {
|
|
this.sender.emit("error", {
|
|
row: e.line - 1,
|
|
column: e.column,
|
|
text: e.message,
|
|
type: "error"
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
this.sender.emit("ok");
|
|
};
|
|
|
|
}).call(Worker.prototype);
|
|
|
|
});
|
|
ace.define('ace/worker/mirror', ["require", 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(acequire, exports, module) {
|
|
|
|
|
|
var Document = acequire("../document").Document;
|
|
var lang = acequire("../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) {
|
|
doc.applyDeltas(e.data);
|
|
deferredUpdate.schedule(_self.$timeout);
|
|
});
|
|
};
|
|
|
|
(function() {
|
|
|
|
this.$timeout = 500;
|
|
|
|
this.setTimeout = function(timeout) {
|
|
this.$timeout = timeout;
|
|
};
|
|
|
|
this.setValue = function(value) {
|
|
this.doc.setValue(value);
|
|
this.deferredUpdate.schedule(this.$timeout);
|
|
};
|
|
|
|
this.getValue = function(callbackId) {
|
|
this.sender.callback(this.doc.getValue(), callbackId);
|
|
};
|
|
|
|
this.onUpdate = function() {
|
|
};
|
|
|
|
}).call(Mirror.prototype);
|
|
|
|
});
|
|
|
|
ace.define('ace/document', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(acequire, exports, module) {
|
|
|
|
|
|
var oop = acequire("./lib/oop");
|
|
var EventEmitter = acequire("./lib/event_emitter").EventEmitter;
|
|
var Range = acequire("./range").Range;
|
|
var Anchor = acequire("./anchor").Anchor;
|
|
|
|
var Document = function(text) {
|
|
this.$lines = [];
|
|
if (text.length == 0) {
|
|
this.$lines = [""];
|
|
} else if (Array.isArray(text)) {
|
|
this._insertLines(0, text);
|
|
} else {
|
|
this.insert({row: 0, column:0}, text);
|
|
}
|
|
};
|
|
|
|
(function() {
|
|
|
|
oop.implement(this, EventEmitter);
|
|
this.setValue = function(text) {
|
|
var len = this.getLength();
|
|
this.remove(new Range(0, 0, len, this.getLine(len-1).length));
|
|
this.insert({row: 0, column:0}, text);
|
|
};
|
|
this.getValue = function() {
|
|
return this.getAllLines().join(this.getNewLineCharacter());
|
|
};
|
|
this.createAnchor = function(row, column) {
|
|
return new Anchor(this, row, column);
|
|
};
|
|
if ("aaa".split(/a/).length == 0)
|
|
this.$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.$autoNewLine = match ? match[1] : "\n";
|
|
};
|
|
this.getNewLineCharacter = function() {
|
|
switch (this.$newLineMode) {
|
|
case "windows":
|
|
return "\r\n";
|
|
case "unix":
|
|
return "\n";
|
|
default:
|
|
return this.$autoNewLine;
|
|
}
|
|
};
|
|
|
|
this.$autoNewLine = "\n";
|
|
this.$newLineMode = "auto";
|
|
this.setNewLineMode = function(newLineMode) {
|
|
if (this.$newLineMode === newLineMode)
|
|
return;
|
|
|
|
this.$newLineMode = newLineMode;
|
|
};
|
|
this.getNewLineMode = function() {
|
|
return this.$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.$lines.length;
|
|
};
|
|
this.getTextRange = function(range) {
|
|
if (range.start.row == range.end.row) {
|
|
return this.$lines[range.start.row]
|
|
.substring(range.start.column, range.end.column);
|
|
}
|
|
var 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.join(this.getNewLineCharacter());
|
|
};
|
|
|
|
this.$clipPosition = function(position) {
|
|
var length = this.getLength();
|
|
if (position.row >= length) {
|
|
position.row = Math.max(0, length - 1);
|
|
position.column = this.getLine(length-1).length;
|
|
} else if (position.row < 0)
|
|
position.row = 0;
|
|
return position;
|
|
};
|
|
this.insert = function(position, text) {
|
|
if (!text || text.length === 0)
|
|
return position;
|
|
|
|
position = this.$clipPosition(position);
|
|
if (this.getLength() <= 1)
|
|
this.$detectNewLine(text);
|
|
|
|
var lines = this.$split(text);
|
|
var firstLine = lines.splice(0, 1)[0];
|
|
var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
|
|
|
|
position = this.insertInLine(position, firstLine);
|
|
if (lastLine !== null) {
|
|
position = this.insertNewLine(position); // terminate first line
|
|
position = this._insertLines(position.row, lines);
|
|
position = this.insertInLine(position, lastLine || "");
|
|
}
|
|
return position;
|
|
};
|
|
this.insertLines = function(row, lines) {
|
|
if (row >= this.getLength())
|
|
return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
|
|
return this._insertLines(Math.max(row, 0), lines);
|
|
};
|
|
this._insertLines = function(row, lines) {
|
|
if (lines.length == 0)
|
|
return {row: row, column: 0};
|
|
if (lines.length > 0xFFFF) {
|
|
var end = this._insertLines(row, lines.slice(0xFFFF));
|
|
lines = lines.slice(0, 0xFFFF);
|
|
}
|
|
|
|
var args = [row, 0];
|
|
args.push.apply(args, lines);
|
|
this.$lines.splice.apply(this.$lines, args);
|
|
|
|
var range = new Range(row, 0, row + lines.length, 0);
|
|
var delta = {
|
|
action: "insertLines",
|
|
range: range,
|
|
lines: lines
|
|
};
|
|
this._emit("change", { data: delta });
|
|
return end || range.end;
|
|
};
|
|
this.insertNewLine = function(position) {
|
|
position = this.$clipPosition(position);
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column);
|
|
this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
|
|
|
|
var end = {
|
|
row : position.row + 1,
|
|
column : 0
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._emit("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.insertInLine = function(position, text) {
|
|
if (text.length == 0)
|
|
return position;
|
|
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column) + text
|
|
+ line.substring(position.column);
|
|
|
|
var end = {
|
|
row : position.row,
|
|
column : position.column + text.length
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: text
|
|
};
|
|
this._emit("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.remove = function(range) {
|
|
range.start = this.$clipPosition(range.start);
|
|
range.end = this.$clipPosition(range.end);
|
|
|
|
if (range.isEmpty())
|
|
return range.start;
|
|
|
|
var firstRow = range.start.row;
|
|
var lastRow = range.end.row;
|
|
|
|
if (range.isMultiLine()) {
|
|
var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
|
|
var lastFullRow = lastRow - 1;
|
|
|
|
if (range.end.column > 0)
|
|
this.removeInLine(lastRow, 0, range.end.column);
|
|
|
|
if (lastFullRow >= firstFullRow)
|
|
this._removeLines(firstFullRow, lastFullRow);
|
|
|
|
if (firstFullRow != firstRow) {
|
|
this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
|
|
this.removeNewLine(range.start.row);
|
|
}
|
|
}
|
|
else {
|
|
this.removeInLine(firstRow, range.start.column, range.end.column);
|
|
}
|
|
return range.start;
|
|
};
|
|
this.removeInLine = function(row, startColumn, endColumn) {
|
|
if (startColumn == endColumn)
|
|
return;
|
|
|
|
var range = new Range(row, startColumn, row, endColumn);
|
|
var line = this.getLine(row);
|
|
var removed = line.substring(startColumn, endColumn);
|
|
var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
|
|
this.$lines.splice(row, 1, newLine);
|
|
|
|
var delta = {
|
|
action: "removeText",
|
|
range: range,
|
|
text: removed
|
|
};
|
|
this._emit("change", { data: delta });
|
|
return range.start;
|
|
};
|
|
this.removeLines = function(firstRow, lastRow) {
|
|
if (firstRow < 0 || lastRow >= this.getLength())
|
|
return this.remove(new Range(firstRow, 0, lastRow + 1, 0));
|
|
return this._removeLines(firstRow, lastRow);
|
|
};
|
|
|
|
this._removeLines = function(firstRow, lastRow) {
|
|
var range = new Range(firstRow, 0, lastRow + 1, 0);
|
|
var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
|
|
|
|
var delta = {
|
|
action: "removeLines",
|
|
range: range,
|
|
nl: this.getNewLineCharacter(),
|
|
lines: removed
|
|
};
|
|
this._emit("change", { data: delta });
|
|
return removed;
|
|
};
|
|
this.removeNewLine = function(row) {
|
|
var firstLine = this.getLine(row);
|
|
var secondLine = this.getLine(row+1);
|
|
|
|
var range = new Range(row, firstLine.length, row+1, 0);
|
|
var line = firstLine + secondLine;
|
|
|
|
this.$lines.splice(row, 2, line);
|
|
|
|
var delta = {
|
|
action: "removeText",
|
|
range: range,
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._emit("change", { data: delta });
|
|
};
|
|
this.replace = function(range, text) {
|
|
if (text.length == 0 && range.isEmpty())
|
|
return range.start;
|
|
if (text == this.getTextRange(range))
|
|
return range.end;
|
|
|
|
this.remove(range);
|
|
if (text) {
|
|
var end = this.insert(range.start, text);
|
|
}
|
|
else {
|
|
end = range.start;
|
|
}
|
|
|
|
return end;
|
|
};
|
|
this.applyDeltas = function(deltas) {
|
|
for (var i=0; i<deltas.length; i++) {
|
|
var delta = deltas[i];
|
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
|
|
|
if (delta.action == "insertLines")
|
|
this.insertLines(range.start.row, delta.lines);
|
|
else if (delta.action == "insertText")
|
|
this.insert(range.start, delta.text);
|
|
else if (delta.action == "removeLines")
|
|
this._removeLines(range.start.row, range.end.row - 1);
|
|
else if (delta.action == "removeText")
|
|
this.remove(range);
|
|
}
|
|
};
|
|
this.revertDeltas = function(deltas) {
|
|
for (var i=deltas.length-1; i>=0; i--) {
|
|
var delta = deltas[i];
|
|
|
|
var range = Range.fromPoints(delta.range.start, delta.range.end);
|
|
|
|
if (delta.action == "insertLines")
|
|
this._removeLines(range.start.row, range.end.row - 1);
|
|
else if (delta.action == "insertText")
|
|
this.remove(range);
|
|
else if (delta.action == "removeLines")
|
|
this._insertLines(range.start.row, delta.lines);
|
|
else if (delta.action == "removeText")
|
|
this.insert(range.start, delta.text);
|
|
}
|
|
};
|
|
this.indexToPosition = function(index, startRow) {
|
|
var lines = this.$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: lines[l-1].length};
|
|
};
|
|
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/range', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
|
|
|
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/anchor', ["require", 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(acequire, exports, module) {
|
|
|
|
|
|
var oop = acequire("./lib/oop");
|
|
var EventEmitter = acequire("./lib/event_emitter").EventEmitter;
|
|
|
|
var Anchor = exports.Anchor = function(doc, row, column) {
|
|
this.document = doc;
|
|
|
|
if (typeof column == "undefined")
|
|
this.setPosition(row.row, row.column);
|
|
else
|
|
this.setPosition(row, column);
|
|
|
|
this.$onChange = this.onChange.bind(this);
|
|
doc.on("change", this.$onChange);
|
|
};
|
|
|
|
(function() {
|
|
|
|
oop.implement(this, EventEmitter);
|
|
|
|
this.getPosition = function() {
|
|
return this.$clipPositionToDocument(this.row, this.column);
|
|
};
|
|
|
|
this.getDocument = function() {
|
|
return this.document;
|
|
};
|
|
|
|
this.onChange = function(e) {
|
|
var delta = e.data;
|
|
var range = delta.range;
|
|
|
|
if (range.start.row == range.end.row && range.start.row != this.row)
|
|
return;
|
|
|
|
if (range.start.row > this.row)
|
|
return;
|
|
|
|
if (range.start.row == this.row && range.start.column > this.column)
|
|
return;
|
|
|
|
var row = this.row;
|
|
var column = this.column;
|
|
var start = range.start;
|
|
var end = range.end;
|
|
|
|
if (delta.action === "insertText") {
|
|
if (start.row === row && start.column <= column) {
|
|
if (start.row === end.row) {
|
|
column += end.column - start.column;
|
|
} else {
|
|
column -= start.column;
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (start.row !== end.row && start.row < row) {
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (delta.action === "insertLines") {
|
|
if (start.row <= row) {
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (delta.action === "removeText") {
|
|
if (start.row === row && start.column < column) {
|
|
if (end.column >= column)
|
|
column = start.column;
|
|
else
|
|
column = Math.max(0, column - (end.column - start.column));
|
|
|
|
} else if (start.row !== end.row && start.row < row) {
|
|
if (end.row === row)
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
row -= (end.row - start.row);
|
|
} else if (end.row === row) {
|
|
row -= end.row - start.row;
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
}
|
|
} else if (delta.action == "removeLines") {
|
|
if (start.row <= row) {
|
|
if (end.row <= row)
|
|
row -= end.row - start.row;
|
|
else {
|
|
row = start.row;
|
|
column = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.setPosition(row, column, true);
|
|
};
|
|
|
|
this.setPosition = function(row, column, noClip) {
|
|
var pos;
|
|
if (noClip) {
|
|
pos = {
|
|
row: row,
|
|
column: column
|
|
};
|
|
} else {
|
|
pos = this.$clipPositionToDocument(row, column);
|
|
}
|
|
|
|
if (this.row == pos.row && this.column == pos.column)
|
|
return;
|
|
|
|
var old = {
|
|
row: this.row,
|
|
column: this.column
|
|
};
|
|
|
|
this.row = pos.row;
|
|
this.column = pos.column;
|
|
this._emit("change", {
|
|
old: old,
|
|
value: pos
|
|
});
|
|
};
|
|
|
|
this.detach = function() {
|
|
this.document.removeEventListener("change", this.$onChange);
|
|
};
|
|
this.$clipPositionToDocument = function(row, column) {
|
|
var pos = {};
|
|
|
|
if (row >= this.document.getLength()) {
|
|
pos.row = Math.max(0, this.document.getLength() - 1);
|
|
pos.column = this.document.getLine(pos.row).length;
|
|
}
|
|
else if (row < 0) {
|
|
pos.row = 0;
|
|
pos.column = 0;
|
|
}
|
|
else {
|
|
pos.row = row;
|
|
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
|
|
}
|
|
|
|
if (column < 0)
|
|
pos.column = 0;
|
|
|
|
return pos;
|
|
};
|
|
|
|
}).call(Anchor.prototype);
|
|
|
|
});
|
|
|
|
ace.define('ace/lib/lang', ["require", 'exports', 'module' ], function(acequire, exports, module) {
|
|
|
|
|
|
exports.stringReverse = function(string) {
|
|
return string.split("").reverse().join("");
|
|
};
|
|
|
|
exports.stringRepeat = function (string, count) {
|
|
var result = '';
|
|
while (count > 0) {
|
|
if (count & 1)
|
|
result += string;
|
|
|
|
if (count >>= 1)
|
|
string += string;
|
|
}
|
|
return result;
|
|
};
|
|
|
|
var trimBeginRegexp = /^\s\s*/;
|
|
var trimEndRegexp = /\s\s*$/;
|
|
|
|
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 (obj) {
|
|
if (typeof obj != "object") {
|
|
return obj;
|
|
}
|
|
|
|
var copy = obj.constructor();
|
|
for (var key in obj) {
|
|
if (typeof obj[key] == "object") {
|
|
copy[key] = this.deepCopy(obj[key]);
|
|
} else {
|
|
copy[key] = 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, "&").replace(/"/g, """).replace(/'/g, "'").replace(/</g, "<");
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
return deferred;
|
|
};
|
|
|
|
|
|
exports.delayedCall = function(fcn, defaultTimeout) {
|
|
var timer = null;
|
|
var callback = function() {
|
|
timer = null;
|
|
fcn();
|
|
};
|
|
|
|
var _self = function(timeout) {
|
|
timer && clearTimeout(timer);
|
|
timer = setTimeout(callback, timeout || defaultTimeout);
|
|
};
|
|
|
|
_self.delay = _self;
|
|
_self.schedule = function(timeout) {
|
|
if (timer == null)
|
|
timer = setTimeout(callback, timeout || 0);
|
|
};
|
|
|
|
_self.call = function() {
|
|
this.cancel();
|
|
fcn();
|
|
};
|
|
|
|
_self.cancel = function() {
|
|
timer && clearTimeout(timer);
|
|
timer = null;
|
|
};
|
|
|
|
_self.isPending = function() {
|
|
return timer;
|
|
};
|
|
|
|
return _self;
|
|
};
|
|
});
|
|
ace.define('ace/mode/lua/luaparse', ["require", 'exports', 'module' , 'exports'], function(acequire, exports, module) {
|
|
|
|
(function (root, name, factory) {
|
|
|
|
|
|
if (typeof exports !== 'undefined') {
|
|
factory(exports);
|
|
} else if (typeof define === 'function' && define.amd) {
|
|
ace.define(['exports'], factory);
|
|
} else {
|
|
factory((root[name] = {}));
|
|
}
|
|
}(this, 'luaparse', function (exports) {
|
|
|
|
|
|
exports.version = '0.0.11';
|
|
|
|
var input, options, length;
|
|
var defaultOptions = exports.defaultOptions = {
|
|
wait: false
|
|
, comments: true
|
|
, scope: false
|
|
};
|
|
|
|
var EOF = 1, StringLiteral = 2, Keyword = 4, Identifier = 8
|
|
, NumericLiteral = 16, Punctuator = 32, BooleanLiteral = 64
|
|
, NilLiteral = 128, VarargLiteral = 256;
|
|
|
|
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
|
|
};
|
|
}
|
|
};
|
|
|
|
var slice = Array.prototype.slice
|
|
, toString = Object.prototype.toString
|
|
, indexOf = Array.prototype.indexOf || function indexOf(element) {
|
|
for (var i = 0, length = this.length; i < length; i++) {
|
|
if (this[i] === 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, l = args.length; i < l; 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
|
|
, lookahead
|
|
, comments
|
|
, tokenStart
|
|
, line
|
|
, lineStart;
|
|
|
|
function readToken() {
|
|
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 character = input.charCodeAt(index)
|
|
, next = input.charCodeAt(index + 1);
|
|
tokenStart = index;
|
|
if (isIdentifierStart(character)) return scanIdentifierOrKeyword();
|
|
|
|
switch (character) {
|
|
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 raise({}, errors.expected, '=', '~');
|
|
|
|
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:
|
|
return scanPunctuator(input.charAt(index));
|
|
}
|
|
|
|
return unexpected(input.charAt(index));
|
|
}
|
|
|
|
function skipWhiteSpace() {
|
|
while (index < length) {
|
|
var character = input.charCodeAt(index);
|
|
if (isWhiteSpace(character)) {
|
|
index++;
|
|
} else if (isLineTerminator(character)) {
|
|
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 = ''
|
|
, character;
|
|
|
|
while (index < length) {
|
|
character = input.charCodeAt(index++);
|
|
if (delimiter === character) break;
|
|
if (92 === character) { // \
|
|
string += input.slice(stringStart, index - 1) + readEscapeSequence();
|
|
stringStart = index;
|
|
}
|
|
else if (index >= length || isLineTerminator(character)) {
|
|
string += input.slice(stringStart, index - 1);
|
|
raise({}, errors.unfinishedString, string + String.fromCharCode(character));
|
|
}
|
|
}
|
|
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;
|
|
|
|
if ('[' === character) {
|
|
content = readLongString();
|
|
if (false === content) content = character;
|
|
else isLong = true;
|
|
}
|
|
if (!isLong) {
|
|
while (index < length) {
|
|
if (isLineTerminator(input.charCodeAt(index))) break;
|
|
index++;
|
|
}
|
|
content = input.slice(commentStart, index);
|
|
}
|
|
|
|
if (options.comments) {
|
|
comments.push({
|
|
type: 'Comment'
|
|
, value: content
|
|
, raw: input.slice(tokenStart, index)
|
|
});
|
|
}
|
|
}
|
|
|
|
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() {
|
|
token = lookahead;
|
|
lookahead = readToken();
|
|
}
|
|
|
|
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(character) {
|
|
return 9 === character || 32 === character || 0xB === character || 0xC === character;
|
|
}
|
|
|
|
function isLineTerminator(character) {
|
|
return 10 === character || 13 === character;
|
|
}
|
|
|
|
function isDecDigit(character) {
|
|
return character >= 48 && character <= 57;
|
|
}
|
|
|
|
function isHexDigit(character) {
|
|
return (character >= 48 && character <= 57) || (character >= 97 && character <= 102) || (character >= 65 && character <= 70);
|
|
}
|
|
|
|
function isIdentifierStart(character) {
|
|
return (character >= 65 && character <= 90) || (character >= 97 && character <= 122) || 95 === character;
|
|
}
|
|
|
|
function isIdentifierPart(character) {
|
|
return (character >= 65 && character <= 90) || (character >= 97 && character <= 122) || 95 === character || (character >= 48 && character <= 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
|
|
, globalNames;
|
|
function createScope() {
|
|
scopes.push(Array.apply(null, scopes[scopeDepth++]));
|
|
}
|
|
function exitScope() {
|
|
scopes.pop();
|
|
scopeDepth--;
|
|
}
|
|
function scopeIdentifierName(name) {
|
|
if (-1 !== indexOf.call(scopes[scopeDepth], name)) return;
|
|
scopes[scopeDepth].push(name);
|
|
}
|
|
function scopeIdentifier(node) {
|
|
scopeIdentifierName(node.name);
|
|
attachScope(node, true);
|
|
}
|
|
function attachScope(node, isLocal) {
|
|
if (!isLocal && -1 === indexOf.call(globalNames, node.name)) {
|
|
globalNames.push(node.name);
|
|
globals.push(node);
|
|
}
|
|
|
|
node.isLocal = isLocal;
|
|
}
|
|
function scopeHasName(name) {
|
|
return (-1 !== indexOf.call(scopes[scopeDepth], name));
|
|
}
|
|
|
|
function parseChunk() {
|
|
next();
|
|
var body = parseBlock();
|
|
if (EOF !== token.type) unexpected(token);
|
|
return 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() {
|
|
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 (consume(';')) return;
|
|
|
|
return parseAssignmentOrCallStatement();
|
|
}
|
|
|
|
function parseLabelStatement() {
|
|
var name = token.value
|
|
, label = parseIdentifier();
|
|
|
|
if (options.scope) {
|
|
scopeIdentifierName('::' + name + '::');
|
|
attachScope(label, true);
|
|
}
|
|
|
|
expect('::');
|
|
return ast.labelStatement(label);
|
|
}
|
|
|
|
function parseBreakStatement() {
|
|
return ast.breakStatement();
|
|
}
|
|
|
|
function parseGotoStatement() {
|
|
var name = token.value
|
|
, label = parseIdentifier();
|
|
|
|
if (options.scope) label.isLabel = scopeHasName('::' + name + '::');
|
|
return ast.gotoStatement(label);
|
|
}
|
|
|
|
function parseDoStatement() {
|
|
var body = parseBlock();
|
|
expect('end');
|
|
return ast.doStatement(body);
|
|
}
|
|
|
|
function parseWhileStatement() {
|
|
var condition = parseExpectedExpression();
|
|
expect('do');
|
|
var body = parseBlock();
|
|
expect('end');
|
|
return ast.whileStatement(condition, body);
|
|
}
|
|
|
|
function parseRepeatStatement() {
|
|
var body = parseBlock();
|
|
expect('until');
|
|
var condition = parseExpectedExpression();
|
|
return 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 ast.returnStatement(expressions);
|
|
}
|
|
|
|
function parseIfStatement() {
|
|
var clauses = []
|
|
, condition
|
|
, body;
|
|
|
|
condition = parseExpectedExpression();
|
|
expect('then');
|
|
body = parseBlock();
|
|
clauses.push(ast.ifClause(condition, body));
|
|
|
|
while (consume('elseif')) {
|
|
condition = parseExpectedExpression();
|
|
expect('then');
|
|
body = parseBlock();
|
|
clauses.push(ast.elseifClause(condition, body));
|
|
}
|
|
|
|
if (consume('else')) {
|
|
body = parseBlock();
|
|
clauses.push(ast.elseClause(body));
|
|
}
|
|
|
|
expect('end');
|
|
return 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 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 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 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 = 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(','));
|
|
return ast.assignmentStatement(variables, init);
|
|
}
|
|
if (isCallExpression(expression)) {
|
|
return ast.callStatement(expression);
|
|
}
|
|
return unexpected(previous);
|
|
}
|
|
|
|
function parseIdentifier() {
|
|
var identifier = token.value;
|
|
if (Identifier !== token.type) raiseUnexpectedToken('<name>', token);
|
|
next();
|
|
return 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 ast.functionStatement(name, parameters, isLocal, body);
|
|
}
|
|
|
|
function parseFunctionName() {
|
|
var base = parseIdentifier()
|
|
, name;
|
|
if (options.scope) attachScope(base, false);
|
|
|
|
while (consume('.')) {
|
|
name = parseIdentifier();
|
|
if (options.scope) attachScope(name, false);
|
|
base = ast.memberExpression(base, '.', name);
|
|
}
|
|
|
|
if (consume(':')) {
|
|
name = parseIdentifier();
|
|
if (options.scope) attachScope(name, false);
|
|
base = ast.memberExpression(base, ':', name);
|
|
}
|
|
|
|
return base;
|
|
}
|
|
|
|
function parseTableConstructor() {
|
|
var fields = []
|
|
, key, value;
|
|
|
|
while (true) {
|
|
if (Punctuator === token.type && consume('[')) {
|
|
key = parseExpectedExpression();
|
|
expect(']');
|
|
expect('=');
|
|
value = parseExpectedExpression();
|
|
fields.push(ast.tableKey(key, value));
|
|
} else if (Identifier === token.type) {
|
|
key = parseExpectedExpression();
|
|
if (consume('=')) {
|
|
value = parseExpectedExpression();
|
|
fields.push(ast.tableKeyString(key, value));
|
|
} else {
|
|
fields.push(ast.tableValue(key));
|
|
}
|
|
} else {
|
|
if (null == (value = parseExpression())) break;
|
|
fields.push(ast.tableValue(value));
|
|
}
|
|
if (',;'.indexOf(token.value) >= 0) {
|
|
next();
|
|
continue;
|
|
}
|
|
if ('}' === token.value) break;
|
|
}
|
|
expect('}');
|
|
return 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 character = operator.charCodeAt(0)
|
|
, length = operator.length;
|
|
|
|
if (1 === length) {
|
|
switch (character) {
|
|
case 94: return 10; // ^
|
|
case 42: case 47: case 37: return 7; // * / %
|
|
case 43: case 45: return 6; // + -
|
|
case 60: case 62: return 3; // < >
|
|
}
|
|
} else if (2 === length) {
|
|
switch (character) {
|
|
case 46: return 5; // ..
|
|
case 60: case 62: case 61: case 126: return 3; // <= >= == ~=
|
|
case 111: return 1; // or
|
|
}
|
|
} else if (97 === character && 'and' === operator) return 2;
|
|
return 0;
|
|
}
|
|
|
|
function parseSubExpression(minPrecedence) {
|
|
var operator = token.value;
|
|
var expression;
|
|
if (isUnary(token)) {
|
|
next();
|
|
var argument = parseSubExpression(8);
|
|
if (argument == null) raiseUnexpectedToken('<expression>', token);
|
|
expression = 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);
|
|
expression = ast.binaryExpression(operator, expression, right);
|
|
}
|
|
return expression;
|
|
}
|
|
|
|
function parsePrefixExpression() {
|
|
var base, name
|
|
, isLocal;
|
|
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 '[':
|
|
next();
|
|
expression = parseExpectedExpression();
|
|
base = ast.indexExpression(base, expression);
|
|
expect(']');
|
|
break;
|
|
case '.':
|
|
next();
|
|
identifier = parseIdentifier();
|
|
if (options.scope) attachScope(identifier, isLocal);
|
|
base = ast.memberExpression(base, '.', identifier);
|
|
break;
|
|
case ':':
|
|
next();
|
|
identifier = parseIdentifier();
|
|
if (options.scope) attachScope(identifier, isLocal);
|
|
base = ast.memberExpression(base, ':', identifier);
|
|
base = parseCallExpression(base);
|
|
break;
|
|
case '(': case '{': // args
|
|
base = parseCallExpression(base);
|
|
break;
|
|
default:
|
|
return base;
|
|
}
|
|
} else if (StringLiteral === token.type) {
|
|
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 ast.callExpression(base, expressions);
|
|
|
|
case '{':
|
|
next();
|
|
var table = parseTableConstructor();
|
|
return ast.tableCallExpression(base, table);
|
|
}
|
|
|
|
} else if (StringLiteral === token.type) {
|
|
return ast.stringCallExpression(base, parsePrimaryExpression());
|
|
}
|
|
|
|
raiseUnexpectedToken('function arguments', token);
|
|
}
|
|
|
|
function parsePrimaryExpression() {
|
|
var literals = StringLiteral | NumericLiteral | BooleanLiteral | NilLiteral | VarargLiteral
|
|
, value = token.value
|
|
, type = token.type;
|
|
|
|
if (type & literals) {
|
|
var raw = input.slice(token.range[0], token.range[1]);
|
|
next();
|
|
return ast.literal(type, value, raw);
|
|
} else if (Keyword === type && 'function' === value) {
|
|
next();
|
|
return parseFunctionDeclaration(null);
|
|
} else if (consume('{'))
|
|
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 = [];
|
|
globalNames = [];
|
|
|
|
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;
|
|
lookahead = readToken();
|
|
|
|
var chunk = parseChunk();
|
|
if (options.comments) chunk.comments = comments;
|
|
if (options.scope) chunk.globals = globals;
|
|
return chunk;
|
|
}
|
|
exports.lex = readToken;
|
|
|
|
}));
|
|
|
|
}); |