mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
10419 lines
278 KiB
JavaScript
10419 lines
278 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 = 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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window.console.error =
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window.console.warn =
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window.console.log =
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window.console.trace = window.console;
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window.window = window;
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window.ace = window;
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window.onerror = function(message, file, line, col, err) {
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console.error("Worker " + (err ? err.stack : message));
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};
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window.normalizeModule = function(parentId, moduleName) {
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// normalize plugin requires
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if (moduleName.indexOf("!") !== -1) {
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var chunks = moduleName.split("!");
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return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
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}
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// normalize relative requires
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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 ? 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(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
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}
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}
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return moduleName;
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};
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window.require = 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 require() accepts only (parentId, id) as arguments");
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id = window.normalizeModule(parentId, id);
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var module = window.require.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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if (!window.require.tlns)
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return console.log("unable to load " + id);
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chunks[0] = window.require.tlns[chunks[0]] || chunks[0];
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var path = chunks.join("/") + ".js";
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window.require.id = id;
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importScripts(path);
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return window.require(parentId, id);
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};
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window.require.modules = {};
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window.require.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 = window.require.id;
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}
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} else if (arguments.length == 1) {
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factory = id;
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deps = [];
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id = window.require.id;
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}
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if (!deps.length)
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// If there is no dependencies, we inject 'require', 'exports' and
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// 'module' as dependencies, to provide CommonJS compatibility.
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deps = ['require', 'exports', 'module'];
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if (id.indexOf("text!") === 0)
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return;
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var req = function(childId) {
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return window.require(id, childId);
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};
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window.require.modules[id] = {
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exports: {},
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factory: function() {
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var module = this;
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var returnExports = factory.apply(this, deps.map(function(dep) {
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switch(dep) {
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// Because 'require', 'exports' and 'module' aren't actual
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// dependencies, we must handle them seperately.
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case 'require': return req;
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case 'exports': return module.exports;
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case 'module': return module;
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// But for all other dependencies, we can just go ahead and
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// require them.
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default: return req(dep);
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}
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}));
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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.define.amd = {};
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window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
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require.tlns = topLevelNamespaces;
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};
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window.initSender = function initSender() {
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var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
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var oop = window.require("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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var main = window.main = null;
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var sender = 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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require("ace/lib/es5-shim");
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sender = window.sender = initSender();
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var clazz = require(msg.module)[msg.classname];
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main = window.main = new clazz(sender);
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}
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else if (msg.event && sender) {
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sender._signal(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/oop",["require","exports","module"], function(require, exports, module) {
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"use strict";
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exports.inherits = function(ctor, superCtor) {
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ctor.super_ = superCtor;
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ctor.prototype = Object.create(superCtor.prototype, {
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constructor: {
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value: ctor,
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enumerable: false,
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writable: true,
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configurable: true
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}
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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/event_emitter",["require","exports","module"], function(require, exports, module) {
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"use strict";
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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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listeners = listeners.slice();
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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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listeners = listeners.slice();
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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/range",["require","exports","module"], function(require, exports, module) {
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"use strict";
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var comparePoints = function(p1, p2) {
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return p1.row - p2.row || p1.column - p2.column;
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};
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var Range = function(startRow, startColumn, endRow, endColumn) {
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this.start = {
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row: startRow,
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column: startColumn
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};
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this.end = {
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row: endRow,
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column: endColumn
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};
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};
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(function() {
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this.isEqual = function(range) {
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return this.start.row === range.start.row &&
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this.end.row === range.end.row &&
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this.start.column === range.start.column &&
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this.end.column === range.end.column;
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};
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this.toString = function() {
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return ("Range: [" + this.start.row + "/" + this.start.column +
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"] -> [" + this.end.row + "/" + this.end.column + "]");
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};
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this.contains = function(row, column) {
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return this.compare(row, column) == 0;
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};
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this.compareRange = function(range) {
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var cmp,
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end = range.end,
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start = range.start;
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cmp = this.compare(end.row, end.column);
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if (cmp == 1) {
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cmp = this.compare(start.row, start.column);
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if (cmp == 1) {
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return 2;
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} else if (cmp == 0) {
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return 1;
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} else {
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return 0;
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}
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} else if (cmp == -1) {
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return -2;
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} else {
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cmp = this.compare(start.row, start.column);
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if (cmp == -1) {
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return -1;
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} else if (cmp == 1) {
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return 42;
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} else {
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return 0;
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}
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}
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};
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this.comparePoint = function(p) {
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return this.compare(p.row, p.column);
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};
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this.containsRange = function(range) {
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return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
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};
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this.intersects = function(range) {
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var cmp = this.compareRange(range);
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return (cmp == -1 || cmp == 0 || cmp == 1);
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};
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this.isEnd = function(row, column) {
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return this.end.row == row && this.end.column == column;
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};
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this.isStart = function(row, column) {
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return this.start.row == row && this.start.column == column;
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};
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this.setStart = function(row, column) {
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if (typeof row == "object") {
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this.start.column = row.column;
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this.start.row = row.row;
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} else {
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this.start.row = row;
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this.start.column = column;
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}
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};
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this.setEnd = function(row, column) {
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if (typeof row == "object") {
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this.end.column = row.column;
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this.end.row = row.row;
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} else {
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this.end.row = row;
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this.end.column = column;
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}
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};
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this.inside = function(row, column) {
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if (this.compare(row, column) == 0) {
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if (this.isEnd(row, column) || this.isStart(row, column)) {
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return false;
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} else {
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return true;
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}
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}
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return false;
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};
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this.insideStart = function(row, column) {
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if (this.compare(row, column) == 0) {
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if (this.isEnd(row, column)) {
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return false;
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} else {
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return true;
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}
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}
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return false;
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};
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this.insideEnd = function(row, column) {
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if (this.compare(row, column) == 0) {
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if (this.isStart(row, column)) {
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return false;
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} else {
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return true;
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}
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}
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return false;
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};
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this.compare = function(row, column) {
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if (!this.isMultiLine()) {
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if (row === this.start.row) {
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return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
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};
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}
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if (row < this.start.row)
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return -1;
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if (row > this.end.row)
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return 1;
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if (this.start.row === row)
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return column >= this.start.column ? 0 : -1;
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if (this.end.row === row)
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return column <= this.end.column ? 0 : 1;
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return 0;
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};
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this.compareStart = function(row, column) {
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if (this.start.row == row && this.start.column == column) {
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return -1;
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} else {
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return this.compare(row, column);
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}
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};
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this.compareEnd = function(row, column) {
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if (this.end.row == row && this.end.column == column) {
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return 1;
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} else {
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return this.compare(row, column);
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}
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};
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this.compareInside = function(row, column) {
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if (this.end.row == row && this.end.column == column) {
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return 1;
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} else if (this.start.row == row && this.start.column == column) {
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return -1;
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} else {
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return this.compare(row, column);
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}
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};
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this.clipRows = function(firstRow, lastRow) {
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if (this.end.row > lastRow)
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var end = {row: lastRow + 1, column: 0};
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else if (this.end.row < firstRow)
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var end = {row: firstRow, column: 0};
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if (this.start.row > lastRow)
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var start = {row: lastRow + 1, column: 0};
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else if (this.start.row < firstRow)
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var start = {row: firstRow, column: 0};
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return Range.fromPoints(start || this.start, end || this.end);
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};
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this.extend = function(row, column) {
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var cmp = this.compare(row, column);
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if (cmp == 0)
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return this;
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else if (cmp == -1)
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var start = {row: row, column: column};
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else
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var end = {row: row, column: column};
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return Range.fromPoints(start || this.start, end || this.end);
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};
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this.isEmpty = function() {
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return (this.start.row === this.end.row && this.start.column === this.end.column);
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};
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this.isMultiLine = function() {
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return (this.start.row !== this.end.row);
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};
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this.clone = function() {
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return Range.fromPoints(this.start, this.end);
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};
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this.collapseRows = function() {
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if (this.end.column == 0)
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return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
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else
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return new Range(this.start.row, 0, this.end.row, 0)
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};
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this.toScreenRange = function(session) {
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var screenPosStart = session.documentToScreenPosition(this.start);
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var screenPosEnd = session.documentToScreenPosition(this.end);
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return new Range(
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screenPosStart.row, screenPosStart.column,
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|
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(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("./lib/oop");
|
|
var EventEmitter = require("./lib/event_emitter").EventEmitter;
|
|
|
|
var Anchor = exports.Anchor = function(doc, row, column) {
|
|
this.$onChange = this.onChange.bind(this);
|
|
this.attach(doc);
|
|
|
|
if (typeof column == "undefined")
|
|
this.setPosition(row.row, row.column);
|
|
else
|
|
this.setPosition(row, column);
|
|
};
|
|
|
|
(function() {
|
|
|
|
oop.implement(this, EventEmitter);
|
|
this.getPosition = function() {
|
|
return this.$clipPositionToDocument(this.row, this.column);
|
|
};
|
|
this.getDocument = function() {
|
|
return this.document;
|
|
};
|
|
this.$insertRight = false;
|
|
this.onChange = function(e) {
|
|
var delta = e.data;
|
|
var range = delta.range;
|
|
|
|
if (range.start.row == range.end.row && range.start.row != this.row)
|
|
return;
|
|
|
|
if (range.start.row > this.row)
|
|
return;
|
|
|
|
if (range.start.row == this.row && range.start.column > this.column)
|
|
return;
|
|
|
|
var row = this.row;
|
|
var column = this.column;
|
|
var start = range.start;
|
|
var end = range.end;
|
|
|
|
if (delta.action === "insertText") {
|
|
if (start.row === row && start.column <= column) {
|
|
if (start.column === column && this.$insertRight) {
|
|
} else 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 && column === 0 && this.$insertRight) {
|
|
}
|
|
else if (start.row <= row) {
|
|
row += end.row - start.row;
|
|
}
|
|
} else if (delta.action === "removeText") {
|
|
if (start.row === row && start.column < column) {
|
|
if (end.column >= column)
|
|
column = start.column;
|
|
else
|
|
column = Math.max(0, column - (end.column - start.column));
|
|
|
|
} else if (start.row !== end.row && start.row < row) {
|
|
if (end.row === row)
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
row -= (end.row - start.row);
|
|
} else if (end.row === row) {
|
|
row -= end.row - start.row;
|
|
column = Math.max(0, column - end.column) + start.column;
|
|
}
|
|
} else if (delta.action == "removeLines") {
|
|
if (start.row <= row) {
|
|
if (end.row <= row)
|
|
row -= end.row - start.row;
|
|
else {
|
|
row = start.row;
|
|
column = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
this.setPosition(row, column, true);
|
|
};
|
|
this.setPosition = function(row, column, noClip) {
|
|
var pos;
|
|
if (noClip) {
|
|
pos = {
|
|
row: row,
|
|
column: column
|
|
};
|
|
} else {
|
|
pos = this.$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._signal("change", {
|
|
old: old,
|
|
value: pos
|
|
});
|
|
};
|
|
this.detach = function() {
|
|
this.document.removeEventListener("change", this.$onChange);
|
|
};
|
|
this.attach = function(doc) {
|
|
this.document = doc || this.document;
|
|
this.document.on("change", this.$onChange);
|
|
};
|
|
this.$clipPositionToDocument = function(row, column) {
|
|
var pos = {};
|
|
|
|
if (row >= this.document.getLength()) {
|
|
pos.row = Math.max(0, this.document.getLength() - 1);
|
|
pos.column = this.document.getLine(pos.row).length;
|
|
}
|
|
else if (row < 0) {
|
|
pos.row = 0;
|
|
pos.column = 0;
|
|
}
|
|
else {
|
|
pos.row = row;
|
|
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
|
|
}
|
|
|
|
if (column < 0)
|
|
pos.column = 0;
|
|
|
|
return pos;
|
|
};
|
|
|
|
}).call(Anchor.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/document",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("./lib/oop");
|
|
var EventEmitter = require("./lib/event_emitter").EventEmitter;
|
|
var Range = require("./range").Range;
|
|
var Anchor = require("./anchor").Anchor;
|
|
|
|
var Document = function(text) {
|
|
this.$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.$autoNewLine = match ? match[1] : "\n";
|
|
this._signal("changeNewLineMode");
|
|
};
|
|
this.getNewLineCharacter = function() {
|
|
switch (this.$newLineMode) {
|
|
case "windows":
|
|
return "\r\n";
|
|
case "unix":
|
|
return "\n";
|
|
default:
|
|
return this.$autoNewLine || "\n";
|
|
}
|
|
};
|
|
|
|
this.$autoNewLine = "";
|
|
this.$newLineMode = "auto";
|
|
this.setNewLineMode = function(newLineMode) {
|
|
if (this.$newLineMode === newLineMode)
|
|
return;
|
|
|
|
this.$newLineMode = newLineMode;
|
|
this._signal("changeNewLineMode");
|
|
};
|
|
this.getNewLineMode = function() {
|
|
return this.$newLineMode;
|
|
};
|
|
this.isNewLine = function(text) {
|
|
return (text == "\r\n" || text == "\r" || text == "\n");
|
|
};
|
|
this.getLine = function(row) {
|
|
return this.$lines[row] || "";
|
|
};
|
|
this.getLines = function(firstRow, lastRow) {
|
|
return this.$lines.slice(firstRow, lastRow + 1);
|
|
};
|
|
this.getAllLines = function() {
|
|
return this.getLines(0, this.getLength());
|
|
};
|
|
this.getLength = function() {
|
|
return this.$lines.length;
|
|
};
|
|
this.getTextRange = function(range) {
|
|
if (range.start.row == range.end.row) {
|
|
return this.getLine(range.start.row)
|
|
.substring(range.start.column, range.end.column);
|
|
}
|
|
var lines = this.getLines(range.start.row, range.end.row);
|
|
lines[0] = (lines[0] || "").substring(range.start.column);
|
|
var l = lines.length - 1;
|
|
if (range.end.row - range.start.row == l)
|
|
lines[l] = lines[l].substring(0, range.end.column);
|
|
return lines.join(this.getNewLineCharacter());
|
|
};
|
|
|
|
this.$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.$split(text);
|
|
var firstLine = lines.splice(0, 1)[0];
|
|
var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
|
|
|
|
position = this.insertInLine(position, firstLine);
|
|
if (lastLine !== null) {
|
|
position = this.insertNewLine(position); // terminate first line
|
|
position = this._insertLines(position.row, lines);
|
|
position = this.insertInLine(position, lastLine || "");
|
|
}
|
|
return position;
|
|
};
|
|
this.insertLines = function(row, lines) {
|
|
if (row >= this.getLength())
|
|
return this.insert({row: row, column: 0}, "\n" + lines.join("\n"));
|
|
return this._insertLines(Math.max(row, 0), lines);
|
|
};
|
|
this._insertLines = function(row, lines) {
|
|
if (lines.length == 0)
|
|
return {row: row, column: 0};
|
|
while (lines.length > 0xF000) {
|
|
var end = this._insertLines(row, lines.slice(0, 0xF000));
|
|
lines = lines.slice(0xF000);
|
|
row = end.row;
|
|
}
|
|
|
|
var args = [row, 0];
|
|
args.push.apply(args, lines);
|
|
this.$lines.splice.apply(this.$lines, args);
|
|
|
|
var range = new Range(row, 0, row + lines.length, 0);
|
|
var delta = {
|
|
action: "insertLines",
|
|
range: range,
|
|
lines: lines
|
|
};
|
|
this._signal("change", { data: delta });
|
|
return range.end;
|
|
};
|
|
this.insertNewLine = function(position) {
|
|
position = this.$clipPosition(position);
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column);
|
|
this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
|
|
|
|
var end = {
|
|
row : position.row + 1,
|
|
column : 0
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._signal("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.insertInLine = function(position, text) {
|
|
if (text.length == 0)
|
|
return position;
|
|
|
|
var line = this.$lines[position.row] || "";
|
|
|
|
this.$lines[position.row] = line.substring(0, position.column) + text
|
|
+ line.substring(position.column);
|
|
|
|
var end = {
|
|
row : position.row,
|
|
column : position.column + text.length
|
|
};
|
|
|
|
var delta = {
|
|
action: "insertText",
|
|
range: Range.fromPoints(position, end),
|
|
text: text
|
|
};
|
|
this._signal("change", { data: delta });
|
|
|
|
return end;
|
|
};
|
|
this.remove = function(range) {
|
|
if (!(range instanceof Range))
|
|
range = Range.fromPoints(range.start, range.end);
|
|
range.start = this.$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._signal("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.$lines.splice(firstRow, lastRow - firstRow + 1);
|
|
|
|
var delta = {
|
|
action: "removeLines",
|
|
range: range,
|
|
nl: this.getNewLineCharacter(),
|
|
lines: removed
|
|
};
|
|
this._signal("change", { data: delta });
|
|
return removed;
|
|
};
|
|
this.removeNewLine = function(row) {
|
|
var firstLine = this.getLine(row);
|
|
var secondLine = this.getLine(row+1);
|
|
|
|
var range = new Range(row, firstLine.length, row+1, 0);
|
|
var line = firstLine + secondLine;
|
|
|
|
this.$lines.splice(row, 2, line);
|
|
|
|
var delta = {
|
|
action: "removeText",
|
|
range: range,
|
|
text: this.getNewLineCharacter()
|
|
};
|
|
this._signal("change", { data: delta });
|
|
};
|
|
this.replace = function(range, text) {
|
|
if (!(range instanceof Range))
|
|
range = Range.fromPoints(range.start, range.end);
|
|
if (text.length == 0 && range.isEmpty())
|
|
return range.start;
|
|
if (text == this.getTextRange(range))
|
|
return range.end;
|
|
|
|
this.remove(range);
|
|
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/lib/lang",["require","exports","module"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
exports.last = function(a) {
|
|
return a[a.length - 1];
|
|
};
|
|
|
|
exports.stringReverse = function(string) {
|
|
return string.split("").reverse().join("");
|
|
};
|
|
|
|
exports.stringRepeat = function (string, count) {
|
|
var result = '';
|
|
while (count > 0) {
|
|
if (count & 1)
|
|
result += string;
|
|
|
|
if (count >>= 1)
|
|
string += string;
|
|
}
|
|
return result;
|
|
};
|
|
|
|
var trimBeginRegexp = /^\s\s*/;
|
|
var trimEndRegexp = /\s\s*$/;
|
|
|
|
exports.stringTrimLeft = function (string) {
|
|
return string.replace(trimBeginRegexp, '');
|
|
};
|
|
|
|
exports.stringTrimRight = function (string) {
|
|
return string.replace(trimEndRegexp, '');
|
|
};
|
|
|
|
exports.copyObject = function(obj) {
|
|
var copy = {};
|
|
for (var key in obj) {
|
|
copy[key] = obj[key];
|
|
}
|
|
return copy;
|
|
};
|
|
|
|
exports.copyArray = function(array){
|
|
var copy = [];
|
|
for (var i=0, l=array.length; i<l; i++) {
|
|
if (array[i] && typeof array[i] == "object")
|
|
copy[i] = this.copyObject( array[i] );
|
|
else
|
|
copy[i] = array[i];
|
|
}
|
|
return copy;
|
|
};
|
|
|
|
exports.deepCopy = function (obj) {
|
|
if (typeof obj !== "object" || !obj)
|
|
return obj;
|
|
var cons = obj.constructor;
|
|
if (cons === RegExp)
|
|
return obj;
|
|
|
|
var copy = cons();
|
|
for (var key in obj) {
|
|
if (typeof obj[key] === "object") {
|
|
copy[key] = exports.deepCopy(obj[key]);
|
|
} else {
|
|
copy[key] = obj[key];
|
|
}
|
|
}
|
|
return copy;
|
|
};
|
|
|
|
exports.arrayToMap = function(arr) {
|
|
var map = {};
|
|
for (var i=0; i<arr.length; i++) {
|
|
map[arr[i]] = 1;
|
|
}
|
|
return map;
|
|
|
|
};
|
|
|
|
exports.createMap = function(props) {
|
|
var map = Object.create(null);
|
|
for (var i in props) {
|
|
map[i] = props[i];
|
|
}
|
|
return map;
|
|
};
|
|
exports.arrayRemove = function(array, value) {
|
|
for (var i = 0; i <= array.length; i++) {
|
|
if (value === array[i]) {
|
|
array.splice(i, 1);
|
|
}
|
|
}
|
|
};
|
|
|
|
exports.escapeRegExp = function(str) {
|
|
return str.replace(/([.*+?^${}()|[\]\/\\])/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;
|
|
};
|
|
|
|
deferred.isPending = function() {
|
|
return timer;
|
|
};
|
|
|
|
return deferred;
|
|
};
|
|
|
|
|
|
exports.delayedCall = function(fcn, defaultTimeout) {
|
|
var timer = null;
|
|
var callback = function() {
|
|
timer = null;
|
|
fcn();
|
|
};
|
|
|
|
var _self = function(timeout) {
|
|
if (timer == null)
|
|
timer = setTimeout(callback, timeout || defaultTimeout);
|
|
};
|
|
|
|
_self.delay = function(timeout) {
|
|
timer && clearTimeout(timer);
|
|
timer = setTimeout(callback, timeout || defaultTimeout);
|
|
};
|
|
_self.schedule = _self;
|
|
|
|
_self.call = function() {
|
|
this.cancel();
|
|
fcn();
|
|
};
|
|
|
|
_self.cancel = function() {
|
|
timer && clearTimeout(timer);
|
|
timer = null;
|
|
};
|
|
|
|
_self.isPending = function() {
|
|
return timer;
|
|
};
|
|
|
|
return _self;
|
|
};
|
|
});
|
|
|
|
ace.define("ace/worker/mirror",["require","exports","module","ace/document","ace/lib/lang"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var Document = require("../document").Document;
|
|
var lang = require("../lib/lang");
|
|
|
|
var Mirror = exports.Mirror = function(sender) {
|
|
this.sender = sender;
|
|
var doc = this.doc = new Document("");
|
|
|
|
var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
|
|
|
|
var _self = this;
|
|
sender.on("change", function(e) {
|
|
doc.applyDeltas(e.data);
|
|
if (_self.$timeout)
|
|
return deferredUpdate.schedule(_self.$timeout);
|
|
_self.onUpdate();
|
|
});
|
|
};
|
|
|
|
(function() {
|
|
|
|
this.$timeout = 500;
|
|
|
|
this.setTimeout = function(timeout) {
|
|
this.$timeout = timeout;
|
|
};
|
|
|
|
this.setValue = function(value) {
|
|
this.doc.setValue(value);
|
|
this.deferredUpdate.schedule(this.$timeout);
|
|
};
|
|
|
|
this.getValue = function(callbackId) {
|
|
this.sender.callback(this.doc.getValue(), callbackId);
|
|
};
|
|
|
|
this.onUpdate = function() {
|
|
};
|
|
|
|
this.isPending = function() {
|
|
return this.deferredUpdate.isPending();
|
|
};
|
|
|
|
}).call(Mirror.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/mode/javascript/jshint",["require","exports","module"], function(require, exports, module) {
|
|
module.exports = (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({
|
|
1:[function(_dereq_,module,exports){
|
|
var identifierStartTable = [];
|
|
|
|
for (var i = 0; i < 128; i++) {
|
|
identifierStartTable[i] =
|
|
i === 36 || // $
|
|
i >= 65 && i <= 90 || // A-Z
|
|
i === 95 || // _
|
|
i >= 97 && i <= 122; // a-z
|
|
}
|
|
|
|
var identifierPartTable = [];
|
|
|
|
for (var i = 0; i < 128; i++) {
|
|
identifierPartTable[i] =
|
|
identifierStartTable[i] || // $, _, A-Z, a-z
|
|
i >= 48 && i <= 57; // 0-9
|
|
}
|
|
|
|
module.exports = {
|
|
asciiIdentifierStartTable: identifierStartTable,
|
|
asciiIdentifierPartTable: identifierPartTable
|
|
};
|
|
|
|
},
|
|
{}],
|
|
2:[function(_dereq_,module,exports){
|
|
|
|
(function() {
|
|
var root = this;
|
|
var previousUnderscore = root._;
|
|
var breaker = {};
|
|
var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
|
|
var
|
|
push = ArrayProto.push,
|
|
slice = ArrayProto.slice,
|
|
concat = ArrayProto.concat,
|
|
toString = ObjProto.toString,
|
|
hasOwnProperty = ObjProto.hasOwnProperty;
|
|
var
|
|
nativeForEach = ArrayProto.forEach,
|
|
nativeMap = ArrayProto.map,
|
|
nativeReduce = ArrayProto.reduce,
|
|
nativeReduceRight = ArrayProto.reduceRight,
|
|
nativeFilter = ArrayProto.filter,
|
|
nativeEvery = ArrayProto.every,
|
|
nativeSome = ArrayProto.some,
|
|
nativeIndexOf = ArrayProto.indexOf,
|
|
nativeLastIndexOf = ArrayProto.lastIndexOf,
|
|
nativeIsArray = Array.isArray,
|
|
nativeKeys = Object.keys,
|
|
nativeBind = FuncProto.bind;
|
|
var _ = function(obj) {
|
|
if (obj instanceof _) return obj;
|
|
if (!(this instanceof _)) return new _(obj);
|
|
this._wrapped = obj;
|
|
};
|
|
if (typeof exports !== 'undefined') {
|
|
if (typeof module !== 'undefined' && module.exports) {
|
|
exports = module.exports = _;
|
|
}
|
|
exports._ = _;
|
|
} else {
|
|
root._ = _;
|
|
}
|
|
_.VERSION = '1.6.0';
|
|
var each = _.each = _.forEach = function(obj, iterator, context) {
|
|
if (obj == null) return obj;
|
|
if (nativeForEach && obj.forEach === nativeForEach) {
|
|
obj.forEach(iterator, context);
|
|
} else if (obj.length === +obj.length) {
|
|
for (var i = 0, length = obj.length; i < length; i++) {
|
|
if (iterator.call(context, obj[i], i, obj) === breaker) return;
|
|
}
|
|
} else {
|
|
var keys = _.keys(obj);
|
|
for (var i = 0, length = keys.length; i < length; i++) {
|
|
if (iterator.call(context, obj[keys[i]], keys[i], obj) === breaker) return;
|
|
}
|
|
}
|
|
return obj;
|
|
};
|
|
_.map = _.collect = function(obj, iterator, context) {
|
|
var results = [];
|
|
if (obj == null) return results;
|
|
if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
|
|
each(obj, function(value, index, list) {
|
|
results.push(iterator.call(context, value, index, list));
|
|
});
|
|
return results;
|
|
};
|
|
|
|
var reduceError = 'Reduce of empty array with no initial value';
|
|
_.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
|
|
var initial = arguments.length > 2;
|
|
if (obj == null) obj = [];
|
|
if (nativeReduce && obj.reduce === nativeReduce) {
|
|
if (context) iterator = _.bind(iterator, context);
|
|
return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
|
|
}
|
|
each(obj, function(value, index, list) {
|
|
if (!initial) {
|
|
memo = value;
|
|
initial = true;
|
|
} else {
|
|
memo = iterator.call(context, memo, value, index, list);
|
|
}
|
|
});
|
|
if (!initial) throw new TypeError(reduceError);
|
|
return memo;
|
|
};
|
|
_.reduceRight = _.foldr = function(obj, iterator, memo, context) {
|
|
var initial = arguments.length > 2;
|
|
if (obj == null) obj = [];
|
|
if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
|
|
if (context) iterator = _.bind(iterator, context);
|
|
return initial ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
|
|
}
|
|
var length = obj.length;
|
|
if (length !== +length) {
|
|
var keys = _.keys(obj);
|
|
length = keys.length;
|
|
}
|
|
each(obj, function(value, index, list) {
|
|
index = keys ? keys[--length] : --length;
|
|
if (!initial) {
|
|
memo = obj[index];
|
|
initial = true;
|
|
} else {
|
|
memo = iterator.call(context, memo, obj[index], index, list);
|
|
}
|
|
});
|
|
if (!initial) throw new TypeError(reduceError);
|
|
return memo;
|
|
};
|
|
_.find = _.detect = function(obj, predicate, context) {
|
|
var result;
|
|
any(obj, function(value, index, list) {
|
|
if (predicate.call(context, value, index, list)) {
|
|
result = value;
|
|
return true;
|
|
}
|
|
});
|
|
return result;
|
|
};
|
|
_.filter = _.select = function(obj, predicate, context) {
|
|
var results = [];
|
|
if (obj == null) return results;
|
|
if (nativeFilter && obj.filter === nativeFilter) return obj.filter(predicate, context);
|
|
each(obj, function(value, index, list) {
|
|
if (predicate.call(context, value, index, list)) results.push(value);
|
|
});
|
|
return results;
|
|
};
|
|
_.reject = function(obj, predicate, context) {
|
|
return _.filter(obj, function(value, index, list) {
|
|
return !predicate.call(context, value, index, list);
|
|
}, context);
|
|
};
|
|
_.every = _.all = function(obj, predicate, context) {
|
|
predicate || (predicate = _.identity);
|
|
var result = true;
|
|
if (obj == null) return result;
|
|
if (nativeEvery && obj.every === nativeEvery) return obj.every(predicate, context);
|
|
each(obj, function(value, index, list) {
|
|
if (!(result = result && predicate.call(context, value, index, list))) return breaker;
|
|
});
|
|
return !!result;
|
|
};
|
|
var any = _.some = _.any = function(obj, predicate, context) {
|
|
predicate || (predicate = _.identity);
|
|
var result = false;
|
|
if (obj == null) return result;
|
|
if (nativeSome && obj.some === nativeSome) return obj.some(predicate, context);
|
|
each(obj, function(value, index, list) {
|
|
if (result || (result = predicate.call(context, value, index, list))) return breaker;
|
|
});
|
|
return !!result;
|
|
};
|
|
_.contains = _.include = function(obj, target) {
|
|
if (obj == null) return false;
|
|
if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
|
|
return any(obj, function(value) {
|
|
return value === target;
|
|
});
|
|
};
|
|
_.invoke = function(obj, method) {
|
|
var args = slice.call(arguments, 2);
|
|
var isFunc = _.isFunction(method);
|
|
return _.map(obj, function(value) {
|
|
return (isFunc ? method : value[method]).apply(value, args);
|
|
});
|
|
};
|
|
_.pluck = function(obj, key) {
|
|
return _.map(obj, _.property(key));
|
|
};
|
|
_.where = function(obj, attrs) {
|
|
return _.filter(obj, _.matches(attrs));
|
|
};
|
|
_.findWhere = function(obj, attrs) {
|
|
return _.find(obj, _.matches(attrs));
|
|
};
|
|
_.max = function(obj, iterator, context) {
|
|
if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
|
|
return Math.max.apply(Math, obj);
|
|
}
|
|
var result = -Infinity, lastComputed = -Infinity;
|
|
each(obj, function(value, index, list) {
|
|
var computed = iterator ? iterator.call(context, value, index, list) : value;
|
|
if (computed > lastComputed) {
|
|
result = value;
|
|
lastComputed = computed;
|
|
}
|
|
});
|
|
return result;
|
|
};
|
|
_.min = function(obj, iterator, context) {
|
|
if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
|
|
return Math.min.apply(Math, obj);
|
|
}
|
|
var result = Infinity, lastComputed = Infinity;
|
|
each(obj, function(value, index, list) {
|
|
var computed = iterator ? iterator.call(context, value, index, list) : value;
|
|
if (computed < lastComputed) {
|
|
result = value;
|
|
lastComputed = computed;
|
|
}
|
|
});
|
|
return result;
|
|
};
|
|
_.shuffle = function(obj) {
|
|
var rand;
|
|
var index = 0;
|
|
var shuffled = [];
|
|
each(obj, function(value) {
|
|
rand = _.random(index++);
|
|
shuffled[index - 1] = shuffled[rand];
|
|
shuffled[rand] = value;
|
|
});
|
|
return shuffled;
|
|
};
|
|
_.sample = function(obj, n, guard) {
|
|
if (n == null || guard) {
|
|
if (obj.length !== +obj.length) obj = _.values(obj);
|
|
return obj[_.random(obj.length - 1)];
|
|
}
|
|
return _.shuffle(obj).slice(0, Math.max(0, n));
|
|
};
|
|
var lookupIterator = function(value) {
|
|
if (value == null) return _.identity;
|
|
if (_.isFunction(value)) return value;
|
|
return _.property(value);
|
|
};
|
|
_.sortBy = function(obj, iterator, context) {
|
|
iterator = lookupIterator(iterator);
|
|
return _.pluck(_.map(obj, function(value, index, list) {
|
|
return {
|
|
value: value,
|
|
index: index,
|
|
criteria: iterator.call(context, value, index, list)
|
|
};
|
|
}).sort(function(left, right) {
|
|
var a = left.criteria;
|
|
var b = right.criteria;
|
|
if (a !== b) {
|
|
if (a > b || a === void 0) return 1;
|
|
if (a < b || b === void 0) return -1;
|
|
}
|
|
return left.index - right.index;
|
|
}), 'value');
|
|
};
|
|
var group = function(behavior) {
|
|
return function(obj, iterator, context) {
|
|
var result = {};
|
|
iterator = lookupIterator(iterator);
|
|
each(obj, function(value, index) {
|
|
var key = iterator.call(context, value, index, obj);
|
|
behavior(result, key, value);
|
|
});
|
|
return result;
|
|
};
|
|
};
|
|
_.groupBy = group(function(result, key, value) {
|
|
_.has(result, key) ? result[key].push(value) : result[key] = [value];
|
|
});
|
|
_.indexBy = group(function(result, key, value) {
|
|
result[key] = value;
|
|
});
|
|
_.countBy = group(function(result, key) {
|
|
_.has(result, key) ? result[key]++ : result[key] = 1;
|
|
});
|
|
_.sortedIndex = function(array, obj, iterator, context) {
|
|
iterator = lookupIterator(iterator);
|
|
var value = iterator.call(context, obj);
|
|
var low = 0, high = array.length;
|
|
while (low < high) {
|
|
var mid = (low + high) >>> 1;
|
|
iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
|
|
}
|
|
return low;
|
|
};
|
|
_.toArray = function(obj) {
|
|
if (!obj) return [];
|
|
if (_.isArray(obj)) return slice.call(obj);
|
|
if (obj.length === +obj.length) return _.map(obj, _.identity);
|
|
return _.values(obj);
|
|
};
|
|
_.size = function(obj) {
|
|
if (obj == null) return 0;
|
|
return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
|
|
};
|
|
_.first = _.head = _.take = function(array, n, guard) {
|
|
if (array == null) return void 0;
|
|
if ((n == null) || guard) return array[0];
|
|
if (n < 0) return [];
|
|
return slice.call(array, 0, n);
|
|
};
|
|
_.initial = function(array, n, guard) {
|
|
return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
|
|
};
|
|
_.last = function(array, n, guard) {
|
|
if (array == null) return void 0;
|
|
if ((n == null) || guard) return array[array.length - 1];
|
|
return slice.call(array, Math.max(array.length - n, 0));
|
|
};
|
|
_.rest = _.tail = _.drop = function(array, n, guard) {
|
|
return slice.call(array, (n == null) || guard ? 1 : n);
|
|
};
|
|
_.compact = function(array) {
|
|
return _.filter(array, _.identity);
|
|
};
|
|
var flatten = function(input, shallow, output) {
|
|
if (shallow && _.every(input, _.isArray)) {
|
|
return concat.apply(output, input);
|
|
}
|
|
each(input, function(value) {
|
|
if (_.isArray(value) || _.isArguments(value)) {
|
|
shallow ? push.apply(output, value) : flatten(value, shallow, output);
|
|
} else {
|
|
output.push(value);
|
|
}
|
|
});
|
|
return output;
|
|
};
|
|
_.flatten = function(array, shallow) {
|
|
return flatten(array, shallow, []);
|
|
};
|
|
_.without = function(array) {
|
|
return _.difference(array, slice.call(arguments, 1));
|
|
};
|
|
_.partition = function(array, predicate) {
|
|
var pass = [], fail = [];
|
|
each(array, function(elem) {
|
|
(predicate(elem) ? pass : fail).push(elem);
|
|
});
|
|
return [pass, fail];
|
|
};
|
|
_.uniq = _.unique = function(array, isSorted, iterator, context) {
|
|
if (_.isFunction(isSorted)) {
|
|
context = iterator;
|
|
iterator = isSorted;
|
|
isSorted = false;
|
|
}
|
|
var initial = iterator ? _.map(array, iterator, context) : array;
|
|
var results = [];
|
|
var seen = [];
|
|
each(initial, function(value, index) {
|
|
if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
|
|
seen.push(value);
|
|
results.push(array[index]);
|
|
}
|
|
});
|
|
return results;
|
|
};
|
|
_.union = function() {
|
|
return _.uniq(_.flatten(arguments, true));
|
|
};
|
|
_.intersection = function(array) {
|
|
var rest = slice.call(arguments, 1);
|
|
return _.filter(_.uniq(array), function(item) {
|
|
return _.every(rest, function(other) {
|
|
return _.contains(other, item);
|
|
});
|
|
});
|
|
};
|
|
_.difference = function(array) {
|
|
var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
|
|
return _.filter(array, function(value){ return !_.contains(rest, value); });
|
|
};
|
|
_.zip = function() {
|
|
var length = _.max(_.pluck(arguments, 'length').concat(0));
|
|
var results = new Array(length);
|
|
for (var i = 0; i < length; i++) {
|
|
results[i] = _.pluck(arguments, '' + i);
|
|
}
|
|
return results;
|
|
};
|
|
_.object = function(list, values) {
|
|
if (list == null) return {};
|
|
var result = {};
|
|
for (var i = 0, length = list.length; i < length; i++) {
|
|
if (values) {
|
|
result[list[i]] = values[i];
|
|
} else {
|
|
result[list[i][0]] = list[i][1];
|
|
}
|
|
}
|
|
return result;
|
|
};
|
|
_.indexOf = function(array, item, isSorted) {
|
|
if (array == null) return -1;
|
|
var i = 0, length = array.length;
|
|
if (isSorted) {
|
|
if (typeof isSorted == 'number') {
|
|
i = (isSorted < 0 ? Math.max(0, length + isSorted) : isSorted);
|
|
} else {
|
|
i = _.sortedIndex(array, item);
|
|
return array[i] === item ? i : -1;
|
|
}
|
|
}
|
|
if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
|
|
for (; i < length; i++) if (array[i] === item) return i;
|
|
return -1;
|
|
};
|
|
_.lastIndexOf = function(array, item, from) {
|
|
if (array == null) return -1;
|
|
var hasIndex = from != null;
|
|
if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
|
|
return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
|
|
}
|
|
var i = (hasIndex ? from : array.length);
|
|
while (i--) if (array[i] === item) return i;
|
|
return -1;
|
|
};
|
|
_.range = function(start, stop, step) {
|
|
if (arguments.length <= 1) {
|
|
stop = start || 0;
|
|
start = 0;
|
|
}
|
|
step = arguments[2] || 1;
|
|
|
|
var length = Math.max(Math.ceil((stop - start) / step), 0);
|
|
var idx = 0;
|
|
var range = new Array(length);
|
|
|
|
while(idx < length) {
|
|
range[idx++] = start;
|
|
start += step;
|
|
}
|
|
|
|
return range;
|
|
};
|
|
var ctor = function(){};
|
|
_.bind = function(func, context) {
|
|
var args, bound;
|
|
if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
|
|
if (!_.isFunction(func)) throw new TypeError;
|
|
args = slice.call(arguments, 2);
|
|
return bound = function() {
|
|
if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
|
|
ctor.prototype = func.prototype;
|
|
var self = new ctor;
|
|
ctor.prototype = null;
|
|
var result = func.apply(self, args.concat(slice.call(arguments)));
|
|
if (Object(result) === result) return result;
|
|
return self;
|
|
};
|
|
};
|
|
_.partial = function(func) {
|
|
var boundArgs = slice.call(arguments, 1);
|
|
return function() {
|
|
var position = 0;
|
|
var args = boundArgs.slice();
|
|
for (var i = 0, length = args.length; i < length; i++) {
|
|
if (args[i] === _) args[i] = arguments[position++];
|
|
}
|
|
while (position < arguments.length) args.push(arguments[position++]);
|
|
return func.apply(this, args);
|
|
};
|
|
};
|
|
_.bindAll = function(obj) {
|
|
var funcs = slice.call(arguments, 1);
|
|
if (funcs.length === 0) throw new Error('bindAll must be passed function names');
|
|
each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
|
|
return obj;
|
|
};
|
|
_.memoize = function(func, hasher) {
|
|
var memo = {};
|
|
hasher || (hasher = _.identity);
|
|
return function() {
|
|
var key = hasher.apply(this, arguments);
|
|
return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
|
|
};
|
|
};
|
|
_.delay = function(func, wait) {
|
|
var args = slice.call(arguments, 2);
|
|
return setTimeout(function(){ return func.apply(null, args); }, wait);
|
|
};
|
|
_.defer = function(func) {
|
|
return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
|
|
};
|
|
_.throttle = function(func, wait, options) {
|
|
var context, args, result;
|
|
var timeout = null;
|
|
var previous = 0;
|
|
options || (options = {});
|
|
var later = function() {
|
|
previous = options.leading === false ? 0 : _.now();
|
|
timeout = null;
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
};
|
|
return function() {
|
|
var now = _.now();
|
|
if (!previous && options.leading === false) previous = now;
|
|
var remaining = wait - (now - previous);
|
|
context = this;
|
|
args = arguments;
|
|
if (remaining <= 0) {
|
|
clearTimeout(timeout);
|
|
timeout = null;
|
|
previous = now;
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
} else if (!timeout && options.trailing !== false) {
|
|
timeout = setTimeout(later, remaining);
|
|
}
|
|
return result;
|
|
};
|
|
};
|
|
_.debounce = function(func, wait, immediate) {
|
|
var timeout, args, context, timestamp, result;
|
|
|
|
var later = function() {
|
|
var last = _.now() - timestamp;
|
|
if (last < wait) {
|
|
timeout = setTimeout(later, wait - last);
|
|
} else {
|
|
timeout = null;
|
|
if (!immediate) {
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
}
|
|
}
|
|
};
|
|
|
|
return function() {
|
|
context = this;
|
|
args = arguments;
|
|
timestamp = _.now();
|
|
var callNow = immediate && !timeout;
|
|
if (!timeout) {
|
|
timeout = setTimeout(later, wait);
|
|
}
|
|
if (callNow) {
|
|
result = func.apply(context, args);
|
|
context = args = null;
|
|
}
|
|
|
|
return result;
|
|
};
|
|
};
|
|
_.once = function(func) {
|
|
var ran = false, memo;
|
|
return function() {
|
|
if (ran) return memo;
|
|
ran = true;
|
|
memo = func.apply(this, arguments);
|
|
func = null;
|
|
return memo;
|
|
};
|
|
};
|
|
_.wrap = function(func, wrapper) {
|
|
return _.partial(wrapper, func);
|
|
};
|
|
_.compose = function() {
|
|
var funcs = arguments;
|
|
return function() {
|
|
var args = arguments;
|
|
for (var i = funcs.length - 1; i >= 0; i--) {
|
|
args = [funcs[i].apply(this, args)];
|
|
}
|
|
return args[0];
|
|
};
|
|
};
|
|
_.after = function(times, func) {
|
|
return function() {
|
|
if (--times < 1) {
|
|
return func.apply(this, arguments);
|
|
}
|
|
};
|
|
};
|
|
_.keys = function(obj) {
|
|
if (!_.isObject(obj)) return [];
|
|
if (nativeKeys) return nativeKeys(obj);
|
|
var keys = [];
|
|
for (var key in obj) if (_.has(obj, key)) keys.push(key);
|
|
return keys;
|
|
};
|
|
_.values = function(obj) {
|
|
var keys = _.keys(obj);
|
|
var length = keys.length;
|
|
var values = new Array(length);
|
|
for (var i = 0; i < length; i++) {
|
|
values[i] = obj[keys[i]];
|
|
}
|
|
return values;
|
|
};
|
|
_.pairs = function(obj) {
|
|
var keys = _.keys(obj);
|
|
var length = keys.length;
|
|
var pairs = new Array(length);
|
|
for (var i = 0; i < length; i++) {
|
|
pairs[i] = [keys[i], obj[keys[i]]];
|
|
}
|
|
return pairs;
|
|
};
|
|
_.invert = function(obj) {
|
|
var result = {};
|
|
var keys = _.keys(obj);
|
|
for (var i = 0, length = keys.length; i < length; i++) {
|
|
result[obj[keys[i]]] = keys[i];
|
|
}
|
|
return result;
|
|
};
|
|
_.functions = _.methods = function(obj) {
|
|
var names = [];
|
|
for (var key in obj) {
|
|
if (_.isFunction(obj[key])) names.push(key);
|
|
}
|
|
return names.sort();
|
|
};
|
|
_.extend = function(obj) {
|
|
each(slice.call(arguments, 1), function(source) {
|
|
if (source) {
|
|
for (var prop in source) {
|
|
obj[prop] = source[prop];
|
|
}
|
|
}
|
|
});
|
|
return obj;
|
|
};
|
|
_.pick = function(obj) {
|
|
var copy = {};
|
|
var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
|
|
each(keys, function(key) {
|
|
if (key in obj) copy[key] = obj[key];
|
|
});
|
|
return copy;
|
|
};
|
|
_.omit = function(obj) {
|
|
var copy = {};
|
|
var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
|
|
for (var key in obj) {
|
|
if (!_.contains(keys, key)) copy[key] = obj[key];
|
|
}
|
|
return copy;
|
|
};
|
|
_.defaults = function(obj) {
|
|
each(slice.call(arguments, 1), function(source) {
|
|
if (source) {
|
|
for (var prop in source) {
|
|
if (obj[prop] === void 0) obj[prop] = source[prop];
|
|
}
|
|
}
|
|
});
|
|
return obj;
|
|
};
|
|
_.clone = function(obj) {
|
|
if (!_.isObject(obj)) return obj;
|
|
return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
|
|
};
|
|
_.tap = function(obj, interceptor) {
|
|
interceptor(obj);
|
|
return obj;
|
|
};
|
|
var eq = function(a, b, aStack, bStack) {
|
|
if (a === b) return a !== 0 || 1 / a == 1 / b;
|
|
if (a == null || b == null) return a === b;
|
|
if (a instanceof _) a = a._wrapped;
|
|
if (b instanceof _) b = b._wrapped;
|
|
var className = toString.call(a);
|
|
if (className != toString.call(b)) return false;
|
|
switch (className) {
|
|
case '[object String]':
|
|
return a == String(b);
|
|
case '[object Number]':
|
|
return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
|
|
case '[object Date]':
|
|
case '[object Boolean]':
|
|
return +a == +b;
|
|
case '[object RegExp]':
|
|
return a.source == b.source &&
|
|
a.global == b.global &&
|
|
a.multiline == b.multiline &&
|
|
a.ignoreCase == b.ignoreCase;
|
|
}
|
|
if (typeof a != 'object' || typeof b != 'object') return false;
|
|
var length = aStack.length;
|
|
while (length--) {
|
|
if (aStack[length] == a) return bStack[length] == b;
|
|
}
|
|
var aCtor = a.constructor, bCtor = b.constructor;
|
|
if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
|
|
_.isFunction(bCtor) && (bCtor instanceof bCtor))
|
|
&& ('constructor' in a && 'constructor' in b)) {
|
|
return false;
|
|
}
|
|
aStack.push(a);
|
|
bStack.push(b);
|
|
var size = 0, result = true;
|
|
if (className == '[object Array]') {
|
|
size = a.length;
|
|
result = size == b.length;
|
|
if (result) {
|
|
while (size--) {
|
|
if (!(result = eq(a[size], b[size], aStack, bStack))) break;
|
|
}
|
|
}
|
|
} else {
|
|
for (var key in a) {
|
|
if (_.has(a, key)) {
|
|
size++;
|
|
if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
|
|
}
|
|
}
|
|
if (result) {
|
|
for (key in b) {
|
|
if (_.has(b, key) && !(size--)) break;
|
|
}
|
|
result = !size;
|
|
}
|
|
}
|
|
aStack.pop();
|
|
bStack.pop();
|
|
return result;
|
|
};
|
|
_.isEqual = function(a, b) {
|
|
return eq(a, b, [], []);
|
|
};
|
|
_.isEmpty = function(obj) {
|
|
if (obj == null) return true;
|
|
if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
|
|
for (var key in obj) if (_.has(obj, key)) return false;
|
|
return true;
|
|
};
|
|
_.isElement = function(obj) {
|
|
return !!(obj && obj.nodeType === 1);
|
|
};
|
|
_.isArray = nativeIsArray || function(obj) {
|
|
return toString.call(obj) == '[object Array]';
|
|
};
|
|
_.isObject = function(obj) {
|
|
return obj === Object(obj);
|
|
};
|
|
each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
|
|
_['is' + name] = function(obj) {
|
|
return toString.call(obj) == '[object ' + name + ']';
|
|
};
|
|
});
|
|
if (!_.isArguments(arguments)) {
|
|
_.isArguments = function(obj) {
|
|
return !!(obj && _.has(obj, 'callee'));
|
|
};
|
|
}
|
|
if (typeof (/./) !== 'function') {
|
|
_.isFunction = function(obj) {
|
|
return typeof obj === 'function';
|
|
};
|
|
}
|
|
_.isFinite = function(obj) {
|
|
return isFinite(obj) && !isNaN(parseFloat(obj));
|
|
};
|
|
_.isNaN = function(obj) {
|
|
return _.isNumber(obj) && obj != +obj;
|
|
};
|
|
_.isBoolean = function(obj) {
|
|
return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
|
|
};
|
|
_.isNull = function(obj) {
|
|
return obj === null;
|
|
};
|
|
_.isUndefined = function(obj) {
|
|
return obj === void 0;
|
|
};
|
|
_.has = function(obj, key) {
|
|
return hasOwnProperty.call(obj, key);
|
|
};
|
|
_.noConflict = function() {
|
|
root._ = previousUnderscore;
|
|
return this;
|
|
};
|
|
_.identity = function(value) {
|
|
return value;
|
|
};
|
|
|
|
_.constant = function(value) {
|
|
return function () {
|
|
return value;
|
|
};
|
|
};
|
|
|
|
_.property = function(key) {
|
|
return function(obj) {
|
|
return obj[key];
|
|
};
|
|
};
|
|
_.matches = function(attrs) {
|
|
return function(obj) {
|
|
if (obj === attrs) return true; //avoid comparing an object to itself.
|
|
for (var key in attrs) {
|
|
if (attrs[key] !== obj[key])
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
_.times = function(n, iterator, context) {
|
|
var accum = Array(Math.max(0, n));
|
|
for (var i = 0; i < n; i++) accum[i] = iterator.call(context, i);
|
|
return accum;
|
|
};
|
|
_.random = function(min, max) {
|
|
if (max == null) {
|
|
max = min;
|
|
min = 0;
|
|
}
|
|
return min + Math.floor(Math.random() * (max - min + 1));
|
|
};
|
|
_.now = Date.now || function() { return new Date().getTime(); };
|
|
var entityMap = {
|
|
escape: {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
"'": '''
|
|
}
|
|
};
|
|
entityMap.unescape = _.invert(entityMap.escape);
|
|
var entityRegexes = {
|
|
escape: new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
|
|
unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
|
|
};
|
|
_.each(['escape', 'unescape'], function(method) {
|
|
_[method] = function(string) {
|
|
if (string == null) return '';
|
|
return ('' + string).replace(entityRegexes[method], function(match) {
|
|
return entityMap[method][match];
|
|
});
|
|
};
|
|
});
|
|
_.result = function(object, property) {
|
|
if (object == null) return void 0;
|
|
var value = object[property];
|
|
return _.isFunction(value) ? value.call(object) : value;
|
|
};
|
|
_.mixin = function(obj) {
|
|
each(_.functions(obj), function(name) {
|
|
var func = _[name] = obj[name];
|
|
_.prototype[name] = function() {
|
|
var args = [this._wrapped];
|
|
push.apply(args, arguments);
|
|
return result.call(this, func.apply(_, args));
|
|
};
|
|
});
|
|
};
|
|
var idCounter = 0;
|
|
_.uniqueId = function(prefix) {
|
|
var id = ++idCounter + '';
|
|
return prefix ? prefix + id : id;
|
|
};
|
|
_.templateSettings = {
|
|
evaluate : /<%([\s\S]+?)%>/g,
|
|
interpolate : /<%=([\s\S]+?)%>/g,
|
|
escape : /<%-([\s\S]+?)%>/g
|
|
};
|
|
var noMatch = /(.)^/;
|
|
var escapes = {
|
|
"'": "'",
|
|
'\\': '\\',
|
|
'\r': 'r',
|
|
'\n': 'n',
|
|
'\t': 't',
|
|
'\u2028': 'u2028',
|
|
'\u2029': 'u2029'
|
|
};
|
|
|
|
var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
|
|
_.template = function(text, data, settings) {
|
|
var render;
|
|
settings = _.defaults({}, settings, _.templateSettings);
|
|
var matcher = new RegExp([
|
|
(settings.escape || noMatch).source,
|
|
(settings.interpolate || noMatch).source,
|
|
(settings.evaluate || noMatch).source
|
|
].join('|') + '|$', 'g');
|
|
var index = 0;
|
|
var source = "__p+='";
|
|
text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
|
|
source += text.slice(index, offset)
|
|
.replace(escaper, function(match) { return '\\' + escapes[match]; });
|
|
|
|
if (escape) {
|
|
source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
|
|
}
|
|
if (interpolate) {
|
|
source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
|
|
}
|
|
if (evaluate) {
|
|
source += "';\n" + evaluate + "\n__p+='";
|
|
}
|
|
index = offset + match.length;
|
|
return match;
|
|
});
|
|
source += "';\n";
|
|
if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
|
|
|
|
source = "var __t,__p='',__j=Array.prototype.join," +
|
|
"print=function(){__p+=__j.call(arguments,'');};\n" +
|
|
source + "return __p;\n";
|
|
|
|
try {
|
|
render = new Function(settings.variable || 'obj', '_', source);
|
|
} catch (e) {
|
|
e.source = source;
|
|
throw e;
|
|
}
|
|
|
|
if (data) return render(data, _);
|
|
var template = function(data) {
|
|
return render.call(this, data, _);
|
|
};
|
|
template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
|
|
|
|
return template;
|
|
};
|
|
_.chain = function(obj) {
|
|
return _(obj).chain();
|
|
};
|
|
var result = function(obj) {
|
|
return this._chain ? _(obj).chain() : obj;
|
|
};
|
|
_.mixin(_);
|
|
each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
|
|
var method = ArrayProto[name];
|
|
_.prototype[name] = function() {
|
|
var obj = this._wrapped;
|
|
method.apply(obj, arguments);
|
|
if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
|
|
return result.call(this, obj);
|
|
};
|
|
});
|
|
each(['concat', 'join', 'slice'], function(name) {
|
|
var method = ArrayProto[name];
|
|
_.prototype[name] = function() {
|
|
return result.call(this, method.apply(this._wrapped, arguments));
|
|
};
|
|
});
|
|
|
|
_.extend(_.prototype, {
|
|
chain: function() {
|
|
this._chain = true;
|
|
return this;
|
|
},
|
|
value: function() {
|
|
return this._wrapped;
|
|
}
|
|
|
|
});
|
|
if (typeof define === 'function' && define.amd) {
|
|
ace.define('underscore', [], function() {
|
|
return _;
|
|
});
|
|
}
|
|
}).call(this);
|
|
|
|
},
|
|
{}],
|
|
3:[function(_dereq_,module,exports){
|
|
|
|
var _ = _dereq_("underscore");
|
|
var events = _dereq_("events");
|
|
var vars = _dereq_("./vars.js");
|
|
var messages = _dereq_("./messages.js");
|
|
var Lexer = _dereq_("./lex.js").Lexer;
|
|
var reg = _dereq_("./reg.js");
|
|
var state = _dereq_("./state.js").state;
|
|
var style = _dereq_("./style.js");
|
|
|
|
var JSHINT = (function () {
|
|
"use strict";
|
|
|
|
var anonname, // The guessed name for anonymous functions.
|
|
api, // Extension API
|
|
bang = {
|
|
"<" : true,
|
|
"<=" : true,
|
|
"==" : true,
|
|
"===": true,
|
|
"!==": true,
|
|
"!=" : true,
|
|
">" : true,
|
|
">=" : true,
|
|
"+" : true,
|
|
"-" : true,
|
|
"*" : true,
|
|
"/" : true,
|
|
"%" : true
|
|
},
|
|
boolOptions = {
|
|
asi : true, // if automatic semicolon insertion should be tolerated
|
|
bitwise : true, // if bitwise operators should not be allowed
|
|
boss : true, // if advanced usage of assignments should be allowed
|
|
browser : true, // if the standard browser globals should be predefined
|
|
camelcase : true, // if identifiers should be required in camel case
|
|
couch : true, // if CouchDB globals should be predefined
|
|
curly : true, // if curly braces around all blocks should be required
|
|
debug : true, // if debugger statements should be allowed
|
|
devel : true, // if logging globals should be predefined (console, alert, etc.)
|
|
dojo : true, // if Dojo Toolkit globals should be predefined
|
|
eqeqeq : true, // if === should be required
|
|
eqnull : true, // if == null comparisons should be tolerated
|
|
notypeof : true, // if should report typos in typeof comparisons
|
|
es3 : true, // if ES3 syntax should be allowed
|
|
es5 : true, // if ES5 syntax should be allowed (is now set per default)
|
|
esnext : true, // if es.next specific syntax should be allowed
|
|
moz : true, // if mozilla specific syntax should be allowed
|
|
evil : true, // if eval should be allowed
|
|
expr : true, // if ExpressionStatement should be allowed as Programs
|
|
forin : true, // if for in statements must filter
|
|
funcscope : true, // if only function scope should be used for scope tests
|
|
globalstrict: true, // if global "use strict"; should be allowed (also enables 'strict')
|
|
immed : true, // if immediate invocations must be wrapped in parens
|
|
iterator : true, // if the `__iterator__` property should be allowed
|
|
jasmine : true, // Jasmine functions should be predefined
|
|
jquery : true, // if jQuery globals should be predefined
|
|
lastsemic : true, // if semicolons may be ommitted for the trailing
|
|
laxbreak : true, // if line breaks should not be checked
|
|
laxcomma : true, // if line breaks should not be checked around commas
|
|
loopfunc : true, // if functions should be allowed to be defined within
|
|
mootools : true, // if MooTools globals should be predefined
|
|
multistr : true, // allow multiline strings
|
|
freeze : true, // if modifying native object prototypes should be disallowed
|
|
newcap : true, // if constructor names must be capitalized
|
|
noarg : true, // if arguments.caller and arguments.callee should be
|
|
node : true, // if the Node.js environment globals should be
|
|
noempty : true, // if empty blocks should be disallowed
|
|
nonbsp : true, // if non-breaking spaces should be disallowed
|
|
nonew : true, // if using `new` for side-effects should be disallowed
|
|
nonstandard : true, // if non-standard (but widely adopted) globals should
|
|
phantom : true, // if PhantomJS symbols should be allowed
|
|
plusplus : true, // if increment/decrement should not be allowed
|
|
proto : true, // if the `__proto__` property should be allowed
|
|
prototypejs : true, // if Prototype and Scriptaculous globals should be
|
|
qunit : true, // if the QUnit environment globals should be predefined
|
|
rhino : true, // if the Rhino environment globals should be predefined
|
|
shelljs : true, // if ShellJS globals should be predefined
|
|
typed : true, // if typed array globals should be predefined
|
|
undef : true, // if variables should be declared before used
|
|
scripturl : true, // if script-targeted URLs should be tolerated
|
|
strict : true, // require the "use strict"; pragma
|
|
sub : true, // if all forms of subscript notation are tolerated
|
|
supernew : true, // if `new function () { ... };` and `new Object;`
|
|
validthis : true, // if 'this' inside a non-constructor function is valid.
|
|
withstmt : true, // if with statements should be allowed
|
|
worker : true, // if Web Worker script symbols should be allowed
|
|
wsh : true, // if the Windows Scripting Host environment globals
|
|
yui : true, // YUI variables should be predefined
|
|
mocha : true, // Mocha functions should be predefined
|
|
noyield : true, // allow generators without a yield
|
|
onecase : true, // if one case switch statements should be allowed
|
|
regexp : true, // if the . should not be allowed in regexp literals
|
|
regexdash : true // if unescaped first/last dash (-) inside brackets
|
|
},
|
|
valOptions = {
|
|
maxlen : false,
|
|
indent : false,
|
|
maxerr : false,
|
|
predef : false, // predef is deprecated and being replaced by globals
|
|
globals : false,
|
|
quotmark : false, // 'single'|'double'|true
|
|
scope : false,
|
|
maxstatements: false, // {int} max statements per function
|
|
maxdepth : false, // {int} max nested block depth per function
|
|
maxparams : false, // {int} max params per function
|
|
maxcomplexity: false, // {int} max cyclomatic complexity per function
|
|
shadow : false, // if variable shadowing should be tolerated
|
|
unused : true, // warn if variables are unused. Available options:
|
|
latedef : false, // warn if the variable is used before its definition
|
|
ignore : false // start/end ignoring lines of code, bypassing the lexer
|
|
},
|
|
invertedOptions = {
|
|
bitwise : true,
|
|
forin : true,
|
|
newcap : true,
|
|
plusplus: true,
|
|
regexp : true,
|
|
undef : true,
|
|
eqeqeq : true,
|
|
strict : true
|
|
},
|
|
renamedOptions = {
|
|
eqeq : "eqeqeq",
|
|
windows: "wsh",
|
|
sloppy : "strict"
|
|
},
|
|
|
|
removedOptions = {
|
|
nomen: true,
|
|
onevar: true,
|
|
passfail: true,
|
|
white: true,
|
|
gcl: true,
|
|
smarttabs: true,
|
|
trailing: true
|
|
},
|
|
|
|
declared, // Globals that were declared using /*global ... */ syntax.
|
|
exported, // Variables that are used outside of the current file.
|
|
|
|
functionicity = [
|
|
"closure", "exception", "global", "label",
|
|
"outer", "unused", "var"
|
|
],
|
|
|
|
funct, // The current function
|
|
functions, // All of the functions
|
|
|
|
global, // The global scope
|
|
implied, // Implied globals
|
|
inblock,
|
|
indent,
|
|
lookahead,
|
|
lex,
|
|
member,
|
|
membersOnly,
|
|
noreach,
|
|
predefined, // Global variables defined by option
|
|
|
|
scope, // The current scope
|
|
stack,
|
|
unuseds,
|
|
urls,
|
|
|
|
extraModules = [],
|
|
emitter = new events.EventEmitter();
|
|
|
|
function checkOption(name, t) {
|
|
name = name.trim();
|
|
|
|
if (/^[+-]W\d{3}$/g.test(name)) {
|
|
return true;
|
|
}
|
|
|
|
if (valOptions[name] === undefined && boolOptions[name] === undefined) {
|
|
if (t.type !== "jslint" && !removedOptions[name]) {
|
|
error("E001", t, name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function isString(obj) {
|
|
return Object.prototype.toString.call(obj) === "[object String]";
|
|
}
|
|
|
|
function isIdentifier(tkn, value) {
|
|
if (!tkn)
|
|
return false;
|
|
|
|
if (!tkn.identifier || tkn.value !== value)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
function isReserved(token) {
|
|
if (!token.reserved) {
|
|
return false;
|
|
}
|
|
var meta = token.meta;
|
|
|
|
if (meta && meta.isFutureReservedWord && state.option.inES5()) {
|
|
if (!meta.es5) {
|
|
return false;
|
|
}
|
|
if (meta.strictOnly) {
|
|
if (!state.option.strict && !state.directive["use strict"]) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (token.isProperty) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function supplant(str, data) {
|
|
return str.replace(/\{([^{}]*)\}/g, function (a, b) {
|
|
var r = data[b];
|
|
return typeof r === "string" || typeof r === "number" ? r : a;
|
|
});
|
|
}
|
|
|
|
function combine(dest, src) {
|
|
Object.keys(src).forEach(function (name) {
|
|
if (_.has(JSHINT.blacklist, name)) return;
|
|
dest[name] = src[name];
|
|
});
|
|
}
|
|
|
|
function assume() {
|
|
if (state.option.esnext) {
|
|
combine(predefined, vars.newEcmaIdentifiers);
|
|
}
|
|
|
|
if (state.option.couch) {
|
|
combine(predefined, vars.couch);
|
|
}
|
|
|
|
if (state.option.qunit) {
|
|
combine(predefined, vars.qunit);
|
|
}
|
|
|
|
if (state.option.rhino) {
|
|
combine(predefined, vars.rhino);
|
|
}
|
|
|
|
if (state.option.shelljs) {
|
|
combine(predefined, vars.shelljs);
|
|
combine(predefined, vars.node);
|
|
}
|
|
if (state.option.typed) {
|
|
combine(predefined, vars.typed);
|
|
}
|
|
|
|
if (state.option.phantom) {
|
|
combine(predefined, vars.phantom);
|
|
}
|
|
|
|
if (state.option.prototypejs) {
|
|
combine(predefined, vars.prototypejs);
|
|
}
|
|
|
|
if (state.option.node) {
|
|
combine(predefined, vars.node);
|
|
combine(predefined, vars.typed);
|
|
}
|
|
|
|
if (state.option.devel) {
|
|
combine(predefined, vars.devel);
|
|
}
|
|
|
|
if (state.option.dojo) {
|
|
combine(predefined, vars.dojo);
|
|
}
|
|
|
|
if (state.option.browser) {
|
|
combine(predefined, vars.browser);
|
|
combine(predefined, vars.typed);
|
|
}
|
|
|
|
if (state.option.nonstandard) {
|
|
combine(predefined, vars.nonstandard);
|
|
}
|
|
|
|
if (state.option.jasmine) {
|
|
combine(predefined, vars.jasmine);
|
|
}
|
|
|
|
if (state.option.jquery) {
|
|
combine(predefined, vars.jquery);
|
|
}
|
|
|
|
if (state.option.mootools) {
|
|
combine(predefined, vars.mootools);
|
|
}
|
|
|
|
if (state.option.worker) {
|
|
combine(predefined, vars.worker);
|
|
}
|
|
|
|
if (state.option.wsh) {
|
|
combine(predefined, vars.wsh);
|
|
}
|
|
|
|
if (state.option.globalstrict && state.option.strict !== false) {
|
|
state.option.strict = true;
|
|
}
|
|
|
|
if (state.option.yui) {
|
|
combine(predefined, vars.yui);
|
|
}
|
|
|
|
if (state.option.mocha) {
|
|
combine(predefined, vars.mocha);
|
|
}
|
|
|
|
state.option.inMoz = function (strict) {
|
|
return state.option.moz;
|
|
};
|
|
|
|
state.option.inESNext = function (strict) {
|
|
return state.option.moz || state.option.esnext;
|
|
};
|
|
|
|
state.option.inES5 = function (/* strict */) {
|
|
return !state.option.es3;
|
|
};
|
|
|
|
state.option.inES3 = function (strict) {
|
|
if (strict) {
|
|
return !state.option.moz && !state.option.esnext && state.option.es3;
|
|
}
|
|
return state.option.es3;
|
|
};
|
|
}
|
|
function quit(code, line, chr) {
|
|
var percentage = Math.floor((line / state.lines.length) * 100);
|
|
var message = messages.errors[code].desc;
|
|
|
|
throw {
|
|
name: "JSHintError",
|
|
line: line,
|
|
character: chr,
|
|
message: message + " (" + percentage + "% scanned).",
|
|
raw: message,
|
|
code: code
|
|
};
|
|
}
|
|
|
|
function isundef(scope, code, token, a) {
|
|
return JSHINT.undefs.push([scope, code, token, a]);
|
|
}
|
|
|
|
function removeIgnoredMessages() {
|
|
var ignored = state.ignoredLines;
|
|
|
|
if (_.isEmpty(ignored)) return;
|
|
JSHINT.errors = _.reject(JSHINT.errors, function (err) { return ignored[err.line] });
|
|
}
|
|
|
|
function warning(code, t, a, b, c, d) {
|
|
var ch, l, w, msg;
|
|
|
|
if (/^W\d{3}$/.test(code)) {
|
|
if (state.ignored[code])
|
|
return;
|
|
|
|
msg = messages.warnings[code];
|
|
} else if (/E\d{3}/.test(code)) {
|
|
msg = messages.errors[code];
|
|
} else if (/I\d{3}/.test(code)) {
|
|
msg = messages.info[code];
|
|
}
|
|
|
|
t = t || state.tokens.next;
|
|
if (t.id === "(end)") { // `~
|
|
t = state.tokens.curr;
|
|
}
|
|
|
|
l = t.line || 0;
|
|
ch = t.from || 0;
|
|
|
|
w = {
|
|
id: "(error)",
|
|
raw: msg.desc,
|
|
code: msg.code,
|
|
evidence: state.lines[l - 1] || "",
|
|
line: l,
|
|
character: ch,
|
|
scope: JSHINT.scope,
|
|
a: a,
|
|
b: b,
|
|
c: c,
|
|
d: d
|
|
};
|
|
|
|
w.reason = supplant(msg.desc, w);
|
|
JSHINT.errors.push(w);
|
|
|
|
removeIgnoredMessages();
|
|
|
|
if (JSHINT.errors.length >= state.option.maxerr)
|
|
quit("E043", l, ch);
|
|
|
|
return w;
|
|
}
|
|
|
|
function warningAt(m, l, ch, a, b, c, d) {
|
|
return warning(m, {
|
|
line: l,
|
|
from: ch
|
|
}, a, b, c, d);
|
|
}
|
|
|
|
function error(m, t, a, b, c, d) {
|
|
warning(m, t, a, b, c, d);
|
|
}
|
|
|
|
function errorAt(m, l, ch, a, b, c, d) {
|
|
return error(m, {
|
|
line: l,
|
|
from: ch
|
|
}, a, b, c, d);
|
|
}
|
|
function addInternalSrc(elem, src) {
|
|
var i;
|
|
i = {
|
|
id: "(internal)",
|
|
elem: elem,
|
|
value: src
|
|
};
|
|
JSHINT.internals.push(i);
|
|
return i;
|
|
}
|
|
function addlabel(name, opts) {
|
|
opts = opts || {};
|
|
|
|
var type = opts.type;
|
|
var token = opts.token;
|
|
var islet = opts.islet;
|
|
if (type === "exception") {
|
|
if (_.has(funct["(context)"], name)) {
|
|
if (funct[name] !== true && !state.option.node) {
|
|
warning("W002", state.tokens.next, name);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (_.has(funct, name) && !funct["(global)"]) {
|
|
if (funct[name] === true) {
|
|
if (state.option.latedef) {
|
|
if ((state.option.latedef === true && _.contains([funct[name], type], "unction")) ||
|
|
!_.contains([funct[name], type], "unction")) {
|
|
warning("W003", state.tokens.next, name);
|
|
}
|
|
}
|
|
} else {
|
|
if ((!state.option.shadow || _.contains([ "inner", "outer" ], state.option.shadow)) &&
|
|
type !== "exception" || funct["(blockscope)"].getlabel(name)) {
|
|
warning("W004", state.tokens.next, name);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (funct["(context)"] && _.has(funct["(context)"], name) && type !== "function") {
|
|
if (state.option.shadow === "outer") {
|
|
warning("W123", state.tokens.next, name);
|
|
}
|
|
}
|
|
if (islet) {
|
|
funct["(blockscope)"].current.add(name, type, state.tokens.curr);
|
|
} else {
|
|
funct["(blockscope)"].shadow(name);
|
|
funct[name] = type;
|
|
|
|
if (token) {
|
|
funct["(tokens)"][name] = token;
|
|
}
|
|
|
|
setprop(funct, name, { unused: opts.unused || false });
|
|
|
|
if (funct["(global)"]) {
|
|
global[name] = funct;
|
|
if (_.has(implied, name)) {
|
|
if (state.option.latedef) {
|
|
if ((state.option.latedef === true && _.contains([funct[name], type], "unction")) ||
|
|
!_.contains([funct[name], type], "unction")) {
|
|
warning("W003", state.tokens.next, name);
|
|
}
|
|
}
|
|
|
|
delete implied[name];
|
|
}
|
|
} else {
|
|
scope[name] = funct;
|
|
}
|
|
}
|
|
}
|
|
|
|
function doOption() {
|
|
var nt = state.tokens.next;
|
|
var body = nt.body.match(/(-\s+)?[^\s,:]+(?:\s*:\s*(-\s+)?[^\s,]+)?/g);
|
|
var predef = {};
|
|
|
|
if (nt.type === "globals") {
|
|
body.forEach(function (g) {
|
|
g = g.split(":");
|
|
var key = (g[0] || "").trim();
|
|
var val = (g[1] || "").trim();
|
|
|
|
if (key.charAt(0) === "-") {
|
|
key = key.slice(1);
|
|
val = false;
|
|
|
|
JSHINT.blacklist[key] = key;
|
|
delete predefined[key];
|
|
} else {
|
|
predef[key] = (val === "true");
|
|
}
|
|
});
|
|
|
|
combine(predefined, predef);
|
|
|
|
for (var key in predef) {
|
|
if (_.has(predef, key)) {
|
|
declared[key] = nt;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (nt.type === "exported") {
|
|
body.forEach(function (e) {
|
|
exported[e] = true;
|
|
});
|
|
}
|
|
|
|
if (nt.type === "members") {
|
|
membersOnly = membersOnly || {};
|
|
|
|
body.forEach(function (m) {
|
|
var ch1 = m.charAt(0);
|
|
var ch2 = m.charAt(m.length - 1);
|
|
|
|
if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) {
|
|
m = m
|
|
.substr(1, m.length - 2)
|
|
.replace("\\\"", "\"");
|
|
}
|
|
|
|
membersOnly[m] = false;
|
|
});
|
|
}
|
|
|
|
var numvals = [
|
|
"maxstatements",
|
|
"maxparams",
|
|
"maxdepth",
|
|
"maxcomplexity",
|
|
"maxerr",
|
|
"maxlen",
|
|
"indent"
|
|
];
|
|
|
|
if (nt.type === "jshint" || nt.type === "jslint") {
|
|
body.forEach(function (g) {
|
|
g = g.split(":");
|
|
var key = (g[0] || "").trim();
|
|
var val = (g[1] || "").trim();
|
|
|
|
if (!checkOption(key, nt)) {
|
|
return;
|
|
}
|
|
|
|
if (numvals.indexOf(key) >= 0) {
|
|
if (val !== "false") {
|
|
val = +val;
|
|
|
|
if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) {
|
|
error("E032", nt, g[1].trim());
|
|
return;
|
|
}
|
|
|
|
state.option[key] = val;
|
|
} else {
|
|
state.option[key] = key === "indent" ? 4 : false;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (key === "validthis") {
|
|
|
|
if (funct["(global)"])
|
|
return void error("E009");
|
|
|
|
if (val !== "true" && val !== "false")
|
|
return void error("E002", nt);
|
|
|
|
state.option.validthis = (val === "true");
|
|
return;
|
|
}
|
|
|
|
if (key === "quotmark") {
|
|
switch (val) {
|
|
case "true":
|
|
case "false":
|
|
state.option.quotmark = (val === "true");
|
|
break;
|
|
case "double":
|
|
case "single":
|
|
state.option.quotmark = val;
|
|
break;
|
|
default:
|
|
error("E002", nt);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (key === "shadow") {
|
|
switch (val) {
|
|
case "true":
|
|
state.option.shadow = true;
|
|
break;
|
|
case "outer":
|
|
state.option.shadow = "outer";
|
|
break;
|
|
case "false":
|
|
case "inner":
|
|
state.option.shadow = "inner";
|
|
break;
|
|
default:
|
|
error("E002", nt);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (key === "unused") {
|
|
switch (val) {
|
|
case "true":
|
|
state.option.unused = true;
|
|
break;
|
|
case "false":
|
|
state.option.unused = false;
|
|
break;
|
|
case "vars":
|
|
case "strict":
|
|
state.option.unused = val;
|
|
break;
|
|
default:
|
|
error("E002", nt);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (key === "latedef") {
|
|
switch (val) {
|
|
case "true":
|
|
state.option.latedef = true;
|
|
break;
|
|
case "false":
|
|
state.option.latedef = false;
|
|
break;
|
|
case "nofunc":
|
|
state.option.latedef = "nofunc";
|
|
break;
|
|
default:
|
|
error("E002", nt);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (key === "ignore") {
|
|
switch (val) {
|
|
case "start":
|
|
state.ignoreLinterErrors = true;
|
|
break;
|
|
case "end":
|
|
state.ignoreLinterErrors = false;
|
|
break;
|
|
case "line":
|
|
state.ignoredLines[nt.line] = true;
|
|
removeIgnoredMessages();
|
|
break;
|
|
default:
|
|
error("E002", nt);
|
|
}
|
|
return;
|
|
}
|
|
|
|
var match = /^([+-])(W\d{3})$/g.exec(key);
|
|
if (match) {
|
|
state.ignored[match[2]] = (match[1] === "-");
|
|
return;
|
|
}
|
|
|
|
var tn;
|
|
if (val === "true" || val === "false") {
|
|
if (nt.type === "jslint") {
|
|
tn = renamedOptions[key] || key;
|
|
state.option[tn] = (val === "true");
|
|
|
|
if (invertedOptions[tn] !== undefined) {
|
|
state.option[tn] = !state.option[tn];
|
|
}
|
|
} else {
|
|
state.option[key] = (val === "true");
|
|
}
|
|
|
|
if (key === "newcap") {
|
|
state.option["(explicitNewcap)"] = true;
|
|
}
|
|
return;
|
|
}
|
|
|
|
error("E002", nt);
|
|
});
|
|
|
|
assume();
|
|
}
|
|
}
|
|
|
|
function peek(p) {
|
|
var i = p || 0, j = 0, t;
|
|
|
|
while (j <= i) {
|
|
t = lookahead[j];
|
|
if (!t) {
|
|
t = lookahead[j] = lex.token();
|
|
}
|
|
j += 1;
|
|
}
|
|
return t;
|
|
}
|
|
|
|
function advance(id, t) {
|
|
switch (state.tokens.curr.id) {
|
|
case "(number)":
|
|
if (state.tokens.next.id === ".") {
|
|
warning("W005", state.tokens.curr);
|
|
}
|
|
break;
|
|
case "-":
|
|
if (state.tokens.next.id === "-" || state.tokens.next.id === "--") {
|
|
warning("W006");
|
|
}
|
|
break;
|
|
case "+":
|
|
if (state.tokens.next.id === "+" || state.tokens.next.id === "++") {
|
|
warning("W007");
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (state.tokens.curr.type === "(string)" || state.tokens.curr.identifier) {
|
|
anonname = state.tokens.curr.value;
|
|
}
|
|
|
|
if (id && state.tokens.next.id !== id) {
|
|
if (t) {
|
|
if (state.tokens.next.id === "(end)") {
|
|
error("E019", t, t.id);
|
|
} else {
|
|
error("E020", state.tokens.next, id, t.id, t.line, state.tokens.next.value);
|
|
}
|
|
} else if (state.tokens.next.type !== "(identifier)" || state.tokens.next.value !== id) {
|
|
warning("W116", state.tokens.next, id, state.tokens.next.value);
|
|
}
|
|
}
|
|
|
|
state.tokens.prev = state.tokens.curr;
|
|
state.tokens.curr = state.tokens.next;
|
|
for (;;) {
|
|
state.tokens.next = lookahead.shift() || lex.token();
|
|
|
|
if (!state.tokens.next) { // No more tokens left, give up
|
|
quit("E041", state.tokens.curr.line);
|
|
}
|
|
|
|
if (state.tokens.next.id === "(end)" || state.tokens.next.id === "(error)") {
|
|
return;
|
|
}
|
|
|
|
if (state.tokens.next.check) {
|
|
state.tokens.next.check();
|
|
}
|
|
|
|
if (state.tokens.next.isSpecial) {
|
|
doOption();
|
|
} else {
|
|
if (state.tokens.next.id !== "(endline)") {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function isInfix(token) {
|
|
return token.infix || (!token.identifier && !!token.led);
|
|
}
|
|
|
|
function isEndOfExpr() {
|
|
var curr = state.tokens.curr;
|
|
var next = state.tokens.next;
|
|
if (next.id === ";" || next.id === "}" || next.id === ":") {
|
|
return true;
|
|
}
|
|
if (isInfix(next) === isInfix(curr) || (curr.id === "yield" && state.option.inMoz(true))) {
|
|
return curr.line !== next.line;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function expression(rbp, initial) {
|
|
var left, isArray = false, isObject = false, isLetExpr = false;
|
|
if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") {
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W118", state.tokens.next, "let expressions");
|
|
}
|
|
isLetExpr = true;
|
|
funct["(blockscope)"].stack();
|
|
advance("let");
|
|
advance("(");
|
|
state.syntax["let"].fud.call(state.syntax["let"].fud, false);
|
|
advance(")");
|
|
}
|
|
|
|
if (state.tokens.next.id === "(end)")
|
|
error("E006", state.tokens.curr);
|
|
|
|
var isDangerous =
|
|
state.option.asi &&
|
|
state.tokens.prev.line < state.tokens.curr.line &&
|
|
_.contains(["]", ")"], state.tokens.prev.id) &&
|
|
_.contains(["[", "("], state.tokens.curr.id);
|
|
|
|
if (isDangerous)
|
|
warning("W014", state.tokens.curr, state.tokens.curr.id);
|
|
|
|
advance();
|
|
|
|
if (initial) {
|
|
anonname = "anonymous";
|
|
funct["(verb)"] = state.tokens.curr.value;
|
|
}
|
|
|
|
if (initial === true && state.tokens.curr.fud) {
|
|
left = state.tokens.curr.fud();
|
|
} else {
|
|
if (state.tokens.curr.nud) {
|
|
left = state.tokens.curr.nud();
|
|
} else {
|
|
error("E030", state.tokens.curr, state.tokens.curr.id);
|
|
}
|
|
|
|
while (rbp < state.tokens.next.lbp && !isEndOfExpr()) {
|
|
isArray = state.tokens.curr.value === "Array";
|
|
isObject = state.tokens.curr.value === "Object";
|
|
if (left && (left.value || (left.first && left.first.value))) {
|
|
if (left.value !== "new" ||
|
|
(left.first && left.first.value && left.first.value === ".")) {
|
|
isArray = false;
|
|
if (left.value !== state.tokens.curr.value) {
|
|
isObject = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
advance();
|
|
|
|
if (isArray && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
|
|
warning("W009", state.tokens.curr);
|
|
}
|
|
|
|
if (isObject && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
|
|
warning("W010", state.tokens.curr);
|
|
}
|
|
|
|
if (left && state.tokens.curr.led) {
|
|
left = state.tokens.curr.led(left);
|
|
} else {
|
|
error("E033", state.tokens.curr, state.tokens.curr.id);
|
|
}
|
|
}
|
|
}
|
|
if (isLetExpr) {
|
|
funct["(blockscope)"].unstack();
|
|
}
|
|
return left;
|
|
}
|
|
|
|
function nobreaknonadjacent(left, right) {
|
|
left = left || state.tokens.curr;
|
|
right = right || state.tokens.next;
|
|
if (!state.option.laxbreak && left.line !== right.line) {
|
|
warning("W014", right, right.value);
|
|
}
|
|
}
|
|
|
|
function nolinebreak(t) {
|
|
t = t || state.tokens.curr;
|
|
if (t.line !== state.tokens.next.line) {
|
|
warning("E022", t, t.value);
|
|
}
|
|
}
|
|
|
|
function nobreakcomma(left, right) {
|
|
if (left.line !== right.line) {
|
|
if (!state.option.laxcomma) {
|
|
if (comma.first) {
|
|
warning("I001");
|
|
comma.first = false;
|
|
}
|
|
warning("W014", left, right.value);
|
|
}
|
|
}
|
|
}
|
|
|
|
function comma(opts) {
|
|
opts = opts || {};
|
|
|
|
if (!opts.peek) {
|
|
nobreakcomma(state.tokens.curr, state.tokens.next);
|
|
advance(",");
|
|
} else {
|
|
nobreakcomma(state.tokens.prev, state.tokens.curr);
|
|
}
|
|
|
|
if (state.tokens.next.identifier && !(opts.property && state.option.inES5())) {
|
|
switch (state.tokens.next.value) {
|
|
case "break":
|
|
case "case":
|
|
case "catch":
|
|
case "continue":
|
|
case "default":
|
|
case "do":
|
|
case "else":
|
|
case "finally":
|
|
case "for":
|
|
case "if":
|
|
case "in":
|
|
case "instanceof":
|
|
case "return":
|
|
case "switch":
|
|
case "throw":
|
|
case "try":
|
|
case "var":
|
|
case "let":
|
|
case "while":
|
|
case "with":
|
|
error("E024", state.tokens.next, state.tokens.next.value);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.type === "(punctuator)") {
|
|
switch (state.tokens.next.value) {
|
|
case "}":
|
|
case "]":
|
|
case ",":
|
|
if (opts.allowTrailing) {
|
|
return true;
|
|
}
|
|
case ")":
|
|
error("E024", state.tokens.next, state.tokens.next.value);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function symbol(s, p) {
|
|
var x = state.syntax[s];
|
|
if (!x || typeof x !== "object") {
|
|
state.syntax[s] = x = {
|
|
id: s,
|
|
lbp: p,
|
|
value: s
|
|
};
|
|
}
|
|
return x;
|
|
}
|
|
|
|
function delim(s) {
|
|
return symbol(s, 0);
|
|
}
|
|
|
|
function stmt(s, f) {
|
|
var x = delim(s);
|
|
x.identifier = x.reserved = true;
|
|
x.fud = f;
|
|
return x;
|
|
}
|
|
|
|
function blockstmt(s, f) {
|
|
var x = stmt(s, f);
|
|
x.block = true;
|
|
return x;
|
|
}
|
|
|
|
function reserveName(x) {
|
|
var c = x.id.charAt(0);
|
|
if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
|
|
x.identifier = x.reserved = true;
|
|
}
|
|
return x;
|
|
}
|
|
|
|
function prefix(s, f) {
|
|
var x = symbol(s, 150);
|
|
reserveName(x);
|
|
|
|
x.nud = (typeof f === "function") ? f : function () {
|
|
this.right = expression(150);
|
|
this.arity = "unary";
|
|
|
|
if (this.id === "++" || this.id === "--") {
|
|
if (state.option.plusplus) {
|
|
warning("W016", this, this.id);
|
|
} else if (this.right && (!this.right.identifier || isReserved(this.right)) &&
|
|
this.right.id !== "." && this.right.id !== "[") {
|
|
warning("W017", this);
|
|
}
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
return x;
|
|
}
|
|
|
|
function type(s, f) {
|
|
var x = delim(s);
|
|
x.type = s;
|
|
x.nud = f;
|
|
return x;
|
|
}
|
|
|
|
function reserve(name, func) {
|
|
var x = type(name, func);
|
|
x.identifier = true;
|
|
x.reserved = true;
|
|
return x;
|
|
}
|
|
|
|
function FutureReservedWord(name, meta) {
|
|
var x = type(name, (meta && meta.nud) || function () {
|
|
return this;
|
|
});
|
|
|
|
meta = meta || {};
|
|
meta.isFutureReservedWord = true;
|
|
|
|
x.value = name;
|
|
x.identifier = true;
|
|
x.reserved = true;
|
|
x.meta = meta;
|
|
|
|
return x;
|
|
}
|
|
|
|
function reservevar(s, v) {
|
|
return reserve(s, function () {
|
|
if (typeof v === "function") {
|
|
v(this);
|
|
}
|
|
return this;
|
|
});
|
|
}
|
|
|
|
function infix(s, f, p, w) {
|
|
var x = symbol(s, p);
|
|
reserveName(x);
|
|
x.infix = true;
|
|
x.led = function (left) {
|
|
if (!w) {
|
|
nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
|
|
}
|
|
if (s === "in" && left.id === "!") {
|
|
warning("W018", left, "!");
|
|
}
|
|
if (typeof f === "function") {
|
|
return f(left, this);
|
|
} else {
|
|
this.left = left;
|
|
this.right = expression(p);
|
|
return this;
|
|
}
|
|
};
|
|
return x;
|
|
}
|
|
|
|
|
|
function application(s) {
|
|
var x = symbol(s, 42);
|
|
|
|
x.led = function (left) {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "arrow function syntax (=>)");
|
|
}
|
|
|
|
nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
|
|
|
|
this.left = left;
|
|
this.right = doFunction(undefined, undefined, false, left);
|
|
return this;
|
|
};
|
|
return x;
|
|
}
|
|
|
|
function relation(s, f) {
|
|
var x = symbol(s, 100);
|
|
|
|
x.led = function (left) {
|
|
nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
|
|
var right = expression(100);
|
|
|
|
if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
|
|
warning("W019", this);
|
|
} else if (f) {
|
|
f.apply(this, [left, right]);
|
|
}
|
|
|
|
if (!left || !right) {
|
|
quit("E041", state.tokens.curr.line);
|
|
}
|
|
|
|
if (left.id === "!") {
|
|
warning("W018", left, "!");
|
|
}
|
|
|
|
if (right.id === "!") {
|
|
warning("W018", right, "!");
|
|
}
|
|
|
|
this.left = left;
|
|
this.right = right;
|
|
return this;
|
|
};
|
|
return x;
|
|
}
|
|
|
|
function isPoorRelation(node) {
|
|
return node &&
|
|
((node.type === "(number)" && +node.value === 0) ||
|
|
(node.type === "(string)" && node.value === "") ||
|
|
(node.type === "null" && !state.option.eqnull) ||
|
|
node.type === "true" ||
|
|
node.type === "false" ||
|
|
node.type === "undefined");
|
|
}
|
|
|
|
function isTypoTypeof(left, right) {
|
|
if (state.option.notypeof)
|
|
return false;
|
|
|
|
if (!left || !right)
|
|
return false;
|
|
|
|
var values = [
|
|
"undefined", "object", "boolean", "number",
|
|
"string", "function", "xml", "object", "unknown"
|
|
];
|
|
|
|
if (right.type === "(identifier)" && right.value === "typeof" && left.type === "(string)")
|
|
return !_.contains(values, left.value);
|
|
|
|
return false;
|
|
}
|
|
|
|
function findNativePrototype(left) {
|
|
var natives = [
|
|
"Array", "ArrayBuffer", "Boolean", "Collator", "DataView", "Date",
|
|
"DateTimeFormat", "Error", "EvalError", "Float32Array", "Float64Array",
|
|
"Function", "Infinity", "Intl", "Int16Array", "Int32Array", "Int8Array",
|
|
"Iterator", "Number", "NumberFormat", "Object", "RangeError",
|
|
"ReferenceError", "RegExp", "StopIteration", "String", "SyntaxError",
|
|
"TypeError", "Uint16Array", "Uint32Array", "Uint8Array", "Uint8ClampedArray",
|
|
"URIError"
|
|
];
|
|
|
|
function walkPrototype(obj) {
|
|
if (typeof obj !== "object") return;
|
|
return obj.right === "prototype" ? obj : walkPrototype(obj.left);
|
|
}
|
|
|
|
function walkNative(obj) {
|
|
while (!obj.identifier && typeof obj.left === "object")
|
|
obj = obj.left;
|
|
|
|
if (obj.identifier && natives.indexOf(obj.value) >= 0)
|
|
return obj.value;
|
|
}
|
|
|
|
var prototype = walkPrototype(left);
|
|
if (prototype) return walkNative(prototype);
|
|
}
|
|
|
|
function assignop(s, f, p) {
|
|
var x = infix(s, typeof f === "function" ? f : function (left, that) {
|
|
that.left = left;
|
|
|
|
if (left) {
|
|
if (state.option.freeze) {
|
|
var nativeObject = findNativePrototype(left);
|
|
if (nativeObject)
|
|
warning("W121", left, nativeObject);
|
|
}
|
|
|
|
if (predefined[left.value] === false &&
|
|
scope[left.value]["(global)"] === true) {
|
|
warning("W020", left);
|
|
} else if (left["function"]) {
|
|
warning("W021", left, left.value);
|
|
}
|
|
|
|
if (funct[left.value] === "const") {
|
|
error("E013", left, left.value);
|
|
}
|
|
|
|
if (left.id === ".") {
|
|
if (!left.left) {
|
|
warning("E031", that);
|
|
} else if (left.left.value === "arguments" && !state.directive["use strict"]) {
|
|
warning("E031", that);
|
|
}
|
|
|
|
that.right = expression(10);
|
|
return that;
|
|
} else if (left.id === "[") {
|
|
if (state.tokens.curr.left.first) {
|
|
state.tokens.curr.left.first.forEach(function (t) {
|
|
if (t && funct[t.value] === "const") {
|
|
error("E013", t, t.value);
|
|
}
|
|
});
|
|
} else if (!left.left) {
|
|
warning("E031", that);
|
|
} else if (left.left.value === "arguments" && !state.directive["use strict"]) {
|
|
warning("E031", that);
|
|
}
|
|
that.right = expression(10);
|
|
return that;
|
|
} else if (left.identifier && !isReserved(left)) {
|
|
if (funct[left.value] === "exception") {
|
|
warning("W022", left);
|
|
}
|
|
that.right = expression(10);
|
|
return that;
|
|
}
|
|
|
|
if (left === state.syntax["function"]) {
|
|
warning("W023", state.tokens.curr);
|
|
}
|
|
}
|
|
|
|
error("E031", that);
|
|
}, p);
|
|
|
|
x.exps = true;
|
|
x.assign = true;
|
|
return x;
|
|
}
|
|
|
|
|
|
function bitwise(s, f, p) {
|
|
var x = symbol(s, p);
|
|
reserveName(x);
|
|
x.led = (typeof f === "function") ? f : function (left) {
|
|
if (state.option.bitwise) {
|
|
warning("W016", this, this.id);
|
|
}
|
|
this.left = left;
|
|
this.right = expression(p);
|
|
return this;
|
|
};
|
|
return x;
|
|
}
|
|
|
|
|
|
function bitwiseassignop(s) {
|
|
return assignop(s, function (left, that) {
|
|
if (state.option.bitwise) {
|
|
warning("W016", that, that.id);
|
|
}
|
|
|
|
if (left) {
|
|
if (left.id === "." || left.id === "[" ||
|
|
(left.identifier && !isReserved(left))) {
|
|
expression(10);
|
|
return that;
|
|
}
|
|
if (left === state.syntax["function"]) {
|
|
warning("W023", state.tokens.curr);
|
|
}
|
|
return that;
|
|
}
|
|
error("E031", that);
|
|
}, 20);
|
|
}
|
|
|
|
|
|
function suffix(s) {
|
|
var x = symbol(s, 150);
|
|
|
|
x.led = function (left) {
|
|
if (state.option.plusplus) {
|
|
warning("W016", this, this.id);
|
|
} else if ((!left.identifier || isReserved(left)) && left.id !== "." && left.id !== "[") {
|
|
warning("W017", this);
|
|
}
|
|
|
|
this.left = left;
|
|
return this;
|
|
};
|
|
return x;
|
|
}
|
|
|
|
function optionalidentifier(fnparam, prop) {
|
|
if (!state.tokens.next.identifier) {
|
|
return;
|
|
}
|
|
|
|
advance();
|
|
|
|
var curr = state.tokens.curr;
|
|
var val = state.tokens.curr.value;
|
|
|
|
if (!isReserved(curr)) {
|
|
return val;
|
|
}
|
|
|
|
if (prop) {
|
|
if (state.option.inES5()) {
|
|
return val;
|
|
}
|
|
}
|
|
|
|
if (fnparam && val === "undefined") {
|
|
return val;
|
|
}
|
|
|
|
warning("W024", state.tokens.curr, state.tokens.curr.id);
|
|
return val;
|
|
}
|
|
function identifier(fnparam, prop) {
|
|
var i = optionalidentifier(fnparam, prop);
|
|
if (i) {
|
|
return i;
|
|
}
|
|
if (state.tokens.curr.id === "function" && state.tokens.next.id === "(") {
|
|
warning("W025");
|
|
} else {
|
|
error("E030", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
}
|
|
|
|
|
|
function reachable(s) {
|
|
var i = 0, t;
|
|
if (state.tokens.next.id !== ";" || noreach) {
|
|
return;
|
|
}
|
|
for (;;) {
|
|
do {
|
|
t = peek(i);
|
|
i += 1;
|
|
} while (t.id != "(end)" && t.id === "(comment)");
|
|
|
|
if (t.reach) {
|
|
return;
|
|
}
|
|
if (t.id !== "(endline)") {
|
|
if (t.id === "function") {
|
|
if (state.option.latedef === true) {
|
|
warning("W026", t);
|
|
}
|
|
break;
|
|
}
|
|
|
|
warning("W027", t, t.value, s);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function parseFinalSemicolon() {
|
|
if (state.tokens.next.id !== ";") {
|
|
if (!state.option.asi) {
|
|
if (!state.option.lastsemic || state.tokens.next.id !== "}" ||
|
|
state.tokens.next.line !== state.tokens.curr.line) {
|
|
warningAt("W033", state.tokens.curr.line, state.tokens.curr.character);
|
|
}
|
|
}
|
|
} else {
|
|
advance(";");
|
|
}
|
|
}
|
|
|
|
function statement() {
|
|
var values;
|
|
var i = indent, r, s = scope, t = state.tokens.next;
|
|
|
|
if (t.id === ";") {
|
|
advance(";");
|
|
return;
|
|
}
|
|
var res = isReserved(t);
|
|
|
|
if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
|
|
warning("W024", t, t.id);
|
|
res = false;
|
|
}
|
|
if (t.value === "module" && t.type === "(identifier)") {
|
|
if (peek().type === "(identifier)") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.curr, "module");
|
|
}
|
|
|
|
advance("module");
|
|
var name = identifier();
|
|
addlabel(name, { type: "unused", token: state.tokens.curr });
|
|
advance("from");
|
|
advance("(string)");
|
|
parseFinalSemicolon();
|
|
return;
|
|
}
|
|
}
|
|
if (_.has(["[", "{"], t.value)) {
|
|
if (lookupBlockType().isDestAssign) {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "destructuring expression");
|
|
}
|
|
values = destructuringExpression();
|
|
values.forEach(function (tok) {
|
|
isundef(funct, "W117", tok.token, tok.id);
|
|
});
|
|
advance("=");
|
|
destructuringExpressionMatch(values, expression(10, true));
|
|
advance(";");
|
|
return;
|
|
}
|
|
}
|
|
if (t.identifier && !res && peek().id === ":") {
|
|
advance();
|
|
advance(":");
|
|
scope = Object.create(s);
|
|
addlabel(t.value, { type: "label" });
|
|
|
|
if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
|
|
warning("W028", state.tokens.next, t.value, state.tokens.next.value);
|
|
}
|
|
|
|
state.tokens.next.label = t.value;
|
|
t = state.tokens.next;
|
|
}
|
|
|
|
if (t.id === "{") {
|
|
var iscase = (funct["(verb)"] === "case" && state.tokens.curr.value === ":");
|
|
block(true, true, false, false, iscase);
|
|
return;
|
|
}
|
|
|
|
r = expression(0, true);
|
|
|
|
if (r && (!r.identifier || r.value !== "function") && (r.type !== "(punctuator)")) {
|
|
if (!state.directive["use strict"] &&
|
|
state.option.globalstrict &&
|
|
state.option.strict) {
|
|
warning("E007");
|
|
}
|
|
}
|
|
|
|
if (!t.block) {
|
|
if (!state.option.expr && (!r || !r.exps)) {
|
|
warning("W030", state.tokens.curr);
|
|
} else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") {
|
|
warning("W031", t);
|
|
}
|
|
parseFinalSemicolon();
|
|
}
|
|
|
|
indent = i;
|
|
scope = s;
|
|
return r;
|
|
}
|
|
|
|
|
|
function statements(startLine) {
|
|
var a = [], p;
|
|
|
|
while (!state.tokens.next.reach && state.tokens.next.id !== "(end)") {
|
|
if (state.tokens.next.id === ";") {
|
|
p = peek();
|
|
|
|
if (!p || (p.id !== "(" && p.id !== "[")) {
|
|
warning("W032");
|
|
}
|
|
|
|
advance(";");
|
|
} else {
|
|
a.push(statement(startLine === state.tokens.next.line));
|
|
}
|
|
}
|
|
return a;
|
|
}
|
|
function directives() {
|
|
var i, p, pn;
|
|
|
|
for (;;) {
|
|
if (state.tokens.next.id === "(string)") {
|
|
p = peek(0);
|
|
if (p.id === "(endline)") {
|
|
i = 1;
|
|
do {
|
|
pn = peek(i);
|
|
i = i + 1;
|
|
} while (pn.id === "(endline)");
|
|
|
|
if (pn.id !== ";") {
|
|
if (pn.id !== "(string)" && pn.id !== "(number)" &&
|
|
pn.id !== "(regexp)" && pn.identifier !== true &&
|
|
pn.id !== "}") {
|
|
break;
|
|
}
|
|
warning("W033", state.tokens.next);
|
|
} else {
|
|
p = pn;
|
|
}
|
|
} else if (p.id === "}") {
|
|
warning("W033", p);
|
|
} else if (p.id !== ";") {
|
|
break;
|
|
}
|
|
|
|
advance();
|
|
if (state.directive[state.tokens.curr.value]) {
|
|
warning("W034", state.tokens.curr, state.tokens.curr.value);
|
|
}
|
|
|
|
if (state.tokens.curr.value === "use strict") {
|
|
if (!state.option["(explicitNewcap)"])
|
|
state.option.newcap = true;
|
|
state.option.undef = true;
|
|
}
|
|
state.directive[state.tokens.curr.value] = true;
|
|
|
|
if (p.id === ";") {
|
|
advance(";");
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
function block(ordinary, stmt, isfunc, isfatarrow, iscase) {
|
|
var a,
|
|
b = inblock,
|
|
old_indent = indent,
|
|
m,
|
|
s = scope,
|
|
t,
|
|
line,
|
|
d;
|
|
|
|
inblock = ordinary;
|
|
|
|
if (!ordinary || !state.option.funcscope)
|
|
scope = Object.create(scope);
|
|
|
|
t = state.tokens.next;
|
|
|
|
var metrics = funct["(metrics)"];
|
|
metrics.nestedBlockDepth += 1;
|
|
metrics.verifyMaxNestedBlockDepthPerFunction();
|
|
|
|
if (state.tokens.next.id === "{") {
|
|
advance("{");
|
|
funct["(blockscope)"].stack();
|
|
|
|
line = state.tokens.curr.line;
|
|
if (state.tokens.next.id !== "}") {
|
|
indent += state.option.indent;
|
|
while (!ordinary && state.tokens.next.from > indent) {
|
|
indent += state.option.indent;
|
|
}
|
|
|
|
if (isfunc) {
|
|
m = {};
|
|
for (d in state.directive) {
|
|
if (_.has(state.directive, d)) {
|
|
m[d] = state.directive[d];
|
|
}
|
|
}
|
|
directives();
|
|
|
|
if (state.option.strict && funct["(context)"]["(global)"]) {
|
|
if (!m["use strict"] && !state.directive["use strict"]) {
|
|
warning("E007");
|
|
}
|
|
}
|
|
}
|
|
|
|
a = statements(line);
|
|
|
|
metrics.statementCount += a.length;
|
|
|
|
if (isfunc) {
|
|
state.directive = m;
|
|
}
|
|
|
|
indent -= state.option.indent;
|
|
}
|
|
|
|
advance("}", t);
|
|
|
|
funct["(blockscope)"].unstack();
|
|
|
|
indent = old_indent;
|
|
} else if (!ordinary) {
|
|
if (isfunc) {
|
|
m = {};
|
|
if (stmt && !isfatarrow && !state.option.inMoz(true)) {
|
|
error("W118", state.tokens.curr, "function closure expressions");
|
|
}
|
|
|
|
if (!stmt) {
|
|
for (d in state.directive) {
|
|
if (_.has(state.directive, d)) {
|
|
m[d] = state.directive[d];
|
|
}
|
|
}
|
|
}
|
|
expression(10);
|
|
|
|
if (state.option.strict && funct["(context)"]["(global)"]) {
|
|
if (!m["use strict"] && !state.directive["use strict"]) {
|
|
warning("E007");
|
|
}
|
|
}
|
|
} else {
|
|
error("E021", state.tokens.next, "{", state.tokens.next.value);
|
|
}
|
|
} else {
|
|
funct["(nolet)"] = true;
|
|
|
|
if (!stmt || state.option.curly) {
|
|
warning("W116", state.tokens.next, "{", state.tokens.next.value);
|
|
}
|
|
|
|
noreach = true;
|
|
indent += state.option.indent;
|
|
a = [statement()];
|
|
indent -= state.option.indent;
|
|
noreach = false;
|
|
|
|
delete funct["(nolet)"];
|
|
}
|
|
switch (funct["(verb)"]) {
|
|
case "break":
|
|
case "continue":
|
|
case "return":
|
|
case "throw":
|
|
if (iscase) {
|
|
break;
|
|
}
|
|
default:
|
|
funct["(verb)"] = null;
|
|
}
|
|
|
|
if (!ordinary || !state.option.funcscope) scope = s;
|
|
inblock = b;
|
|
if (ordinary && state.option.noempty && (!a || a.length === 0)) {
|
|
warning("W035");
|
|
}
|
|
metrics.nestedBlockDepth -= 1;
|
|
return a;
|
|
}
|
|
|
|
|
|
function countMember(m) {
|
|
if (membersOnly && typeof membersOnly[m] !== "boolean") {
|
|
warning("W036", state.tokens.curr, m);
|
|
}
|
|
if (typeof member[m] === "number") {
|
|
member[m] += 1;
|
|
} else {
|
|
member[m] = 1;
|
|
}
|
|
}
|
|
|
|
|
|
function note_implied(tkn) {
|
|
var name = tkn.value;
|
|
var desc = Object.getOwnPropertyDescriptor(implied, name);
|
|
|
|
if (!desc)
|
|
implied[name] = [tkn.line];
|
|
else
|
|
desc.value.push(tkn.line);
|
|
}
|
|
|
|
type("(number)", function () {
|
|
return this;
|
|
});
|
|
|
|
type("(string)", function () {
|
|
return this;
|
|
});
|
|
|
|
type("(template)", function () {
|
|
return this;
|
|
});
|
|
|
|
state.syntax["(identifier)"] = {
|
|
type: "(identifier)",
|
|
lbp: 0,
|
|
identifier: true,
|
|
|
|
nud: function () {
|
|
var v = this.value;
|
|
var s = scope[v];
|
|
var f;
|
|
var block;
|
|
|
|
if (typeof s === "function") {
|
|
s = undefined;
|
|
} else if (!funct["(blockscope)"].current.has(v) && typeof s === "boolean") {
|
|
f = funct;
|
|
funct = functions[0];
|
|
addlabel(v, { type: "var" });
|
|
s = funct;
|
|
funct = f;
|
|
}
|
|
|
|
block = funct["(blockscope)"].getlabel(v);
|
|
if (funct === s || block) {
|
|
switch (block ? block[v]["(type)"] : funct[v]) {
|
|
case "unused":
|
|
if (block) block[v]["(type)"] = "var";
|
|
else funct[v] = "var";
|
|
break;
|
|
case "unction":
|
|
if (block) block[v]["(type)"] = "function";
|
|
else funct[v] = "function";
|
|
this["function"] = true;
|
|
break;
|
|
case "const":
|
|
setprop(funct, v, { unused: false });
|
|
break;
|
|
case "function":
|
|
this["function"] = true;
|
|
break;
|
|
case "label":
|
|
warning("W037", state.tokens.curr, v);
|
|
break;
|
|
}
|
|
} else if (funct["(global)"]) {
|
|
|
|
if (typeof predefined[v] !== "boolean") {
|
|
if (!(anonname === "typeof" || anonname === "delete") ||
|
|
(state.tokens.next && (state.tokens.next.value === "." ||
|
|
state.tokens.next.value === "["))) {
|
|
|
|
if (!funct["(comparray)"].check(v)) {
|
|
isundef(funct, "W117", state.tokens.curr, v);
|
|
}
|
|
}
|
|
}
|
|
|
|
note_implied(state.tokens.curr);
|
|
} else {
|
|
|
|
switch (funct[v]) {
|
|
case "closure":
|
|
case "function":
|
|
case "var":
|
|
case "unused":
|
|
warning("W038", state.tokens.curr, v);
|
|
break;
|
|
case "label":
|
|
warning("W037", state.tokens.curr, v);
|
|
break;
|
|
case "outer":
|
|
case "global":
|
|
break;
|
|
default:
|
|
if (s === true) {
|
|
funct[v] = true;
|
|
} else if (s === null) {
|
|
warning("W039", state.tokens.curr, v);
|
|
note_implied(state.tokens.curr);
|
|
} else if (typeof s !== "object") {
|
|
if (!(anonname === "typeof" || anonname === "delete") ||
|
|
(state.tokens.next &&
|
|
(state.tokens.next.value === "." || state.tokens.next.value === "["))) {
|
|
|
|
isundef(funct, "W117", state.tokens.curr, v);
|
|
}
|
|
funct[v] = true;
|
|
note_implied(state.tokens.curr);
|
|
} else {
|
|
switch (s[v]) {
|
|
case "function":
|
|
case "unction":
|
|
this["function"] = true;
|
|
s[v] = "closure";
|
|
funct[v] = s["(global)"] ? "global" : "outer";
|
|
break;
|
|
case "var":
|
|
case "unused":
|
|
s[v] = "closure";
|
|
funct[v] = s["(global)"] ? "global" : "outer";
|
|
break;
|
|
case "const":
|
|
setprop(s, v, { unused: false });
|
|
break;
|
|
case "closure":
|
|
funct[v] = s["(global)"] ? "global" : "outer";
|
|
break;
|
|
case "label":
|
|
warning("W037", state.tokens.curr, v);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
|
|
led: function () {
|
|
error("E033", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
};
|
|
|
|
type("(regexp)", function () {
|
|
return this;
|
|
});
|
|
|
|
delim("(endline)");
|
|
delim("(begin)");
|
|
delim("(end)").reach = true;
|
|
delim("(error)").reach = true;
|
|
delim("}").reach = true;
|
|
delim(")");
|
|
delim("]");
|
|
delim("\"").reach = true;
|
|
delim("'").reach = true;
|
|
delim(";");
|
|
delim(":").reach = true;
|
|
delim("#");
|
|
|
|
reserve("else");
|
|
reserve("case").reach = true;
|
|
reserve("catch");
|
|
reserve("default").reach = true;
|
|
reserve("finally");
|
|
reservevar("arguments", function (x) {
|
|
if (state.directive["use strict"] && funct["(global)"]) {
|
|
warning("E008", x);
|
|
}
|
|
});
|
|
reservevar("eval");
|
|
reservevar("false");
|
|
reservevar("Infinity");
|
|
reservevar("null");
|
|
reservevar("this", function (x) {
|
|
if (state.directive["use strict"] && !state.option.validthis && ((funct["(statement)"] &&
|
|
funct["(name)"].charAt(0) > "Z") || funct["(global)"])) {
|
|
warning("W040", x);
|
|
}
|
|
});
|
|
reservevar("true");
|
|
reservevar("undefined");
|
|
|
|
assignop("=", "assign", 20);
|
|
assignop("+=", "assignadd", 20);
|
|
assignop("-=", "assignsub", 20);
|
|
assignop("*=", "assignmult", 20);
|
|
assignop("/=", "assigndiv", 20).nud = function () {
|
|
error("E014");
|
|
};
|
|
assignop("%=", "assignmod", 20);
|
|
|
|
bitwiseassignop("&=", "assignbitand", 20);
|
|
bitwiseassignop("|=", "assignbitor", 20);
|
|
bitwiseassignop("^=", "assignbitxor", 20);
|
|
bitwiseassignop("<<=", "assignshiftleft", 20);
|
|
bitwiseassignop(">>=", "assignshiftright", 20);
|
|
bitwiseassignop(">>>=", "assignshiftrightunsigned", 20);
|
|
infix(",", function (left, that) {
|
|
var expr;
|
|
that.exprs = [left];
|
|
if (!comma({peek: true})) {
|
|
return that;
|
|
}
|
|
while (true) {
|
|
if (!(expr = expression(10))) {
|
|
break;
|
|
}
|
|
that.exprs.push(expr);
|
|
if (state.tokens.next.value !== "," || !comma()) {
|
|
break;
|
|
}
|
|
}
|
|
return that;
|
|
}, 10, true);
|
|
|
|
infix("?", function (left, that) {
|
|
increaseComplexityCount();
|
|
that.left = left;
|
|
that.right = expression(10);
|
|
advance(":");
|
|
that["else"] = expression(10);
|
|
return that;
|
|
}, 30);
|
|
|
|
var orPrecendence = 40;
|
|
infix("||", function (left, that) {
|
|
increaseComplexityCount();
|
|
that.left = left;
|
|
that.right = expression(orPrecendence);
|
|
return that;
|
|
}, orPrecendence);
|
|
infix("&&", "and", 50);
|
|
bitwise("|", "bitor", 70);
|
|
bitwise("^", "bitxor", 80);
|
|
bitwise("&", "bitand", 90);
|
|
relation("==", function (left, right) {
|
|
var eqnull = state.option.eqnull && (left.value === "null" || right.value === "null");
|
|
|
|
switch (true) {
|
|
case !eqnull && state.option.eqeqeq:
|
|
this.from = this.character;
|
|
warning("W116", this, "===", "==");
|
|
break;
|
|
case isPoorRelation(left):
|
|
warning("W041", this, "===", left.value);
|
|
break;
|
|
case isPoorRelation(right):
|
|
warning("W041", this, "===", right.value);
|
|
break;
|
|
case isTypoTypeof(right, left):
|
|
warning("W122", this, right.value);
|
|
break;
|
|
case isTypoTypeof(left, right):
|
|
warning("W122", this, left.value);
|
|
break;
|
|
}
|
|
|
|
return this;
|
|
});
|
|
relation("===", function (left, right) {
|
|
if (isTypoTypeof(right, left)) {
|
|
warning("W122", this, right.value);
|
|
} else if (isTypoTypeof(left, right)) {
|
|
warning("W122", this, left.value);
|
|
}
|
|
return this;
|
|
});
|
|
relation("!=", function (left, right) {
|
|
var eqnull = state.option.eqnull &&
|
|
(left.value === "null" || right.value === "null");
|
|
|
|
if (!eqnull && state.option.eqeqeq) {
|
|
this.from = this.character;
|
|
warning("W116", this, "!==", "!=");
|
|
} else if (isPoorRelation(left)) {
|
|
warning("W041", this, "!==", left.value);
|
|
} else if (isPoorRelation(right)) {
|
|
warning("W041", this, "!==", right.value);
|
|
} else if (isTypoTypeof(right, left)) {
|
|
warning("W122", this, right.value);
|
|
} else if (isTypoTypeof(left, right)) {
|
|
warning("W122", this, left.value);
|
|
}
|
|
return this;
|
|
});
|
|
relation("!==", function (left, right) {
|
|
if (isTypoTypeof(right, left)) {
|
|
warning("W122", this, right.value);
|
|
} else if (isTypoTypeof(left, right)) {
|
|
warning("W122", this, left.value);
|
|
}
|
|
return this;
|
|
});
|
|
relation("<");
|
|
relation(">");
|
|
relation("<=");
|
|
relation(">=");
|
|
bitwise("<<", "shiftleft", 120);
|
|
bitwise(">>", "shiftright", 120);
|
|
bitwise(">>>", "shiftrightunsigned", 120);
|
|
infix("in", "in", 120);
|
|
infix("instanceof", "instanceof", 120);
|
|
infix("+", function (left, that) {
|
|
var right = expression(130);
|
|
if (left && right && left.id === "(string)" && right.id === "(string)") {
|
|
left.value += right.value;
|
|
left.character = right.character;
|
|
if (!state.option.scripturl && reg.javascriptURL.test(left.value)) {
|
|
warning("W050", left);
|
|
}
|
|
return left;
|
|
}
|
|
that.left = left;
|
|
that.right = right;
|
|
return that;
|
|
}, 130);
|
|
prefix("+", "num");
|
|
prefix("+++", function () {
|
|
warning("W007");
|
|
this.right = expression(150);
|
|
this.arity = "unary";
|
|
return this;
|
|
});
|
|
infix("+++", function (left) {
|
|
warning("W007");
|
|
this.left = left;
|
|
this.right = expression(130);
|
|
return this;
|
|
}, 130);
|
|
infix("-", "sub", 130);
|
|
prefix("-", "neg");
|
|
prefix("---", function () {
|
|
warning("W006");
|
|
this.right = expression(150);
|
|
this.arity = "unary";
|
|
return this;
|
|
});
|
|
infix("---", function (left) {
|
|
warning("W006");
|
|
this.left = left;
|
|
this.right = expression(130);
|
|
return this;
|
|
}, 130);
|
|
infix("*", "mult", 140);
|
|
infix("/", "div", 140);
|
|
infix("%", "mod", 140);
|
|
|
|
suffix("++", "postinc");
|
|
prefix("++", "preinc");
|
|
state.syntax["++"].exps = true;
|
|
|
|
suffix("--", "postdec");
|
|
prefix("--", "predec");
|
|
state.syntax["--"].exps = true;
|
|
prefix("delete", function () {
|
|
var p = expression(10);
|
|
if (!p || (p.id !== "." && p.id !== "[")) {
|
|
warning("W051");
|
|
}
|
|
this.first = p;
|
|
return this;
|
|
}).exps = true;
|
|
|
|
prefix("~", function () {
|
|
if (state.option.bitwise) {
|
|
warning("W052", this, "~");
|
|
}
|
|
expression(150);
|
|
return this;
|
|
});
|
|
|
|
prefix("...", function () {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", this, "spread/rest operator");
|
|
}
|
|
if (!state.tokens.next.identifier) {
|
|
error("E030", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
expression(150);
|
|
return this;
|
|
});
|
|
|
|
prefix("!", function () {
|
|
this.right = expression(150);
|
|
this.arity = "unary";
|
|
|
|
if (!this.right) { // '!' followed by nothing? Give up.
|
|
quit("E041", this.line || 0);
|
|
}
|
|
|
|
if (bang[this.right.id] === true) {
|
|
warning("W018", this, "!");
|
|
}
|
|
return this;
|
|
});
|
|
|
|
prefix("typeof", "typeof");
|
|
prefix("new", function () {
|
|
var c = expression(155), i;
|
|
if (c && c.id !== "function") {
|
|
if (c.identifier) {
|
|
c["new"] = true;
|
|
switch (c.value) {
|
|
case "Number":
|
|
case "String":
|
|
case "Boolean":
|
|
case "Math":
|
|
case "JSON":
|
|
warning("W053", state.tokens.prev, c.value);
|
|
break;
|
|
case "Function":
|
|
if (!state.option.evil) {
|
|
warning("W054");
|
|
}
|
|
break;
|
|
case "Date":
|
|
case "RegExp":
|
|
case "this":
|
|
break;
|
|
default:
|
|
if (c.id !== "function") {
|
|
i = c.value.substr(0, 1);
|
|
if (state.option.newcap && (i < "A" || i > "Z") && !_.has(global, c.value)) {
|
|
warning("W055", state.tokens.curr);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (c.id !== "." && c.id !== "[" && c.id !== "(") {
|
|
warning("W056", state.tokens.curr);
|
|
}
|
|
}
|
|
} else {
|
|
if (!state.option.supernew)
|
|
warning("W057", this);
|
|
}
|
|
if (state.tokens.next.id !== "(" && !state.option.supernew) {
|
|
warning("W058", state.tokens.curr, state.tokens.curr.value);
|
|
}
|
|
this.first = c;
|
|
return this;
|
|
});
|
|
state.syntax["new"].exps = true;
|
|
|
|
prefix("void").exps = true;
|
|
|
|
infix(".", function (left, that) {
|
|
var m = identifier(false, true);
|
|
|
|
if (typeof m === "string") {
|
|
countMember(m);
|
|
}
|
|
|
|
that.left = left;
|
|
that.right = m;
|
|
|
|
if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") {
|
|
warning("W001");
|
|
}
|
|
|
|
if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
|
|
if (state.option.noarg)
|
|
warning("W059", left, m);
|
|
else if (state.directive["use strict"])
|
|
error("E008");
|
|
} else if (!state.option.evil && left && left.value === "document" &&
|
|
(m === "write" || m === "writeln")) {
|
|
warning("W060", left);
|
|
}
|
|
|
|
if (!state.option.evil && (m === "eval" || m === "execScript")) {
|
|
warning("W061");
|
|
}
|
|
|
|
return that;
|
|
}, 160, true);
|
|
|
|
infix("(", function (left, that) {
|
|
if (state.option.immed && left && !left.immed && left.id === "function") {
|
|
warning("W062");
|
|
}
|
|
|
|
var n = 0;
|
|
var p = [];
|
|
|
|
if (left) {
|
|
if (left.type === "(identifier)") {
|
|
if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
|
|
if ("Number String Boolean Date Object Error".indexOf(left.value) === -1) {
|
|
if (left.value === "Math") {
|
|
warning("W063", left);
|
|
} else if (state.option.newcap) {
|
|
warning("W064", left);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.id !== ")") {
|
|
for (;;) {
|
|
p[p.length] = expression(10);
|
|
n += 1;
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
}
|
|
|
|
advance(")");
|
|
|
|
if (typeof left === "object") {
|
|
if (state.option.inES3() && left.value === "parseInt" && n === 1) {
|
|
warning("W065", state.tokens.curr);
|
|
}
|
|
if (!state.option.evil) {
|
|
if (left.value === "eval" || left.value === "Function" ||
|
|
left.value === "execScript") {
|
|
warning("W061", left);
|
|
|
|
if (p[0] && [0].id === "(string)") {
|
|
addInternalSrc(left, p[0].value);
|
|
}
|
|
} else if (p[0] && p[0].id === "(string)" &&
|
|
(left.value === "setTimeout" ||
|
|
left.value === "setInterval")) {
|
|
warning("W066", left);
|
|
addInternalSrc(left, p[0].value);
|
|
} else if (p[0] && p[0].id === "(string)" &&
|
|
left.value === "." &&
|
|
left.left.value === "window" &&
|
|
(left.right === "setTimeout" ||
|
|
left.right === "setInterval")) {
|
|
warning("W066", left);
|
|
addInternalSrc(left, p[0].value);
|
|
}
|
|
}
|
|
if (!left.identifier && left.id !== "." && left.id !== "[" &&
|
|
left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
|
|
left.id !== "?") {
|
|
warning("W067", left);
|
|
}
|
|
}
|
|
|
|
that.left = left;
|
|
return that;
|
|
}, 155, true).exps = true;
|
|
|
|
prefix("(", function () {
|
|
var bracket, brackets = [];
|
|
var pn, pn1, i = 0;
|
|
var ret;
|
|
var parens = 1;
|
|
|
|
do {
|
|
pn = peek(i);
|
|
|
|
if (pn.value === "(") {
|
|
parens += 1;
|
|
} else if (pn.value === ")") {
|
|
parens -= 1;
|
|
}
|
|
|
|
i += 1;
|
|
pn1 = peek(i);
|
|
} while (!(parens === 0 && pn.value === ")") &&
|
|
pn1.value !== "=>" && pn1.value !== ";" && pn1.type !== "(end)");
|
|
|
|
if (state.tokens.next.id === "function") {
|
|
state.tokens.next.immed = true;
|
|
}
|
|
|
|
var exprs = [];
|
|
|
|
if (state.tokens.next.id !== ")") {
|
|
for (;;) {
|
|
if (pn1.value === "=>" && _.contains(["{", "["], state.tokens.next.value)) {
|
|
bracket = state.tokens.next;
|
|
bracket.left = destructuringExpression();
|
|
brackets.push(bracket);
|
|
for (var t in bracket.left) {
|
|
exprs.push(bracket.left[t].token);
|
|
}
|
|
} else {
|
|
exprs.push(expression(10));
|
|
}
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
}
|
|
|
|
advance(")", this);
|
|
if (state.option.immed && exprs[0] && exprs[0].id === "function") {
|
|
if (state.tokens.next.id !== "(" &&
|
|
(state.tokens.next.id !== "." || (peek().value !== "call" && peek().value !== "apply"))) {
|
|
warning("W068", this);
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.value === "=>") {
|
|
return exprs;
|
|
}
|
|
if (!exprs.length) {
|
|
return;
|
|
}
|
|
if (exprs.length > 1) {
|
|
ret = Object.create(state.syntax[","]);
|
|
ret.exprs = exprs;
|
|
} else {
|
|
ret = exprs[0];
|
|
}
|
|
if (ret) {
|
|
ret.paren = true;
|
|
}
|
|
return ret;
|
|
});
|
|
|
|
application("=>");
|
|
|
|
infix("[", function (left, that) {
|
|
var e = expression(10), s;
|
|
if (e && e.type === "(string)") {
|
|
if (!state.option.evil && (e.value === "eval" || e.value === "execScript")) {
|
|
warning("W061", that);
|
|
}
|
|
|
|
countMember(e.value);
|
|
if (!state.option.sub && reg.identifier.test(e.value)) {
|
|
s = state.syntax[e.value];
|
|
if (!s || !isReserved(s)) {
|
|
warning("W069", state.tokens.prev, e.value);
|
|
}
|
|
}
|
|
}
|
|
advance("]", that);
|
|
|
|
if (e && e.value === "hasOwnProperty" && state.tokens.next.value === "=") {
|
|
warning("W001");
|
|
}
|
|
|
|
that.left = left;
|
|
that.right = e;
|
|
return that;
|
|
}, 160, true);
|
|
|
|
function comprehensiveArrayExpression() {
|
|
var res = {};
|
|
res.exps = true;
|
|
funct["(comparray)"].stack();
|
|
var reversed = false;
|
|
if (state.tokens.next.value !== "for") {
|
|
reversed = true;
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W116", state.tokens.next, "for", state.tokens.next.value);
|
|
}
|
|
funct["(comparray)"].setState("use");
|
|
res.right = expression(10);
|
|
}
|
|
|
|
advance("for");
|
|
if (state.tokens.next.value === "each") {
|
|
advance("each");
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W118", state.tokens.curr, "for each");
|
|
}
|
|
}
|
|
advance("(");
|
|
funct["(comparray)"].setState("define");
|
|
res.left = expression(130);
|
|
if (_.contains(["in", "of"], state.tokens.next.value)) {
|
|
advance();
|
|
} else {
|
|
error("E045", state.tokens.curr);
|
|
}
|
|
funct["(comparray)"].setState("generate");
|
|
expression(10);
|
|
|
|
advance(")");
|
|
if (state.tokens.next.value === "if") {
|
|
advance("if");
|
|
advance("(");
|
|
funct["(comparray)"].setState("filter");
|
|
res.filter = expression(10);
|
|
advance(")");
|
|
}
|
|
|
|
if (!reversed) {
|
|
funct["(comparray)"].setState("use");
|
|
res.right = expression(10);
|
|
}
|
|
|
|
advance("]");
|
|
funct["(comparray)"].unstack();
|
|
return res;
|
|
}
|
|
|
|
prefix("[", function () {
|
|
var blocktype = lookupBlockType(true);
|
|
if (blocktype.isCompArray) {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.curr, "array comprehension");
|
|
}
|
|
return comprehensiveArrayExpression();
|
|
} else if (blocktype.isDestAssign && !state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "destructuring assignment");
|
|
}
|
|
var b = state.tokens.curr.line !== state.tokens.next.line;
|
|
this.first = [];
|
|
if (b) {
|
|
indent += state.option.indent;
|
|
if (state.tokens.next.from === indent + state.option.indent) {
|
|
indent += state.option.indent;
|
|
}
|
|
}
|
|
while (state.tokens.next.id !== "(end)") {
|
|
while (state.tokens.next.id === ",") {
|
|
if (!state.option.inES5())
|
|
warning("W070");
|
|
advance(",");
|
|
}
|
|
|
|
if (state.tokens.next.id === "]") {
|
|
break;
|
|
}
|
|
|
|
this.first.push(expression(10));
|
|
if (state.tokens.next.id === ",") {
|
|
comma({ allowTrailing: true });
|
|
if (state.tokens.next.id === "]" && !state.option.inES5(true)) {
|
|
warning("W070", state.tokens.curr);
|
|
break;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if (b) {
|
|
indent -= state.option.indent;
|
|
}
|
|
advance("]", this);
|
|
return this;
|
|
}, 160);
|
|
|
|
|
|
function property_name() {
|
|
var id = optionalidentifier(false, true);
|
|
|
|
if (!id) {
|
|
if (state.tokens.next.id === "(string)") {
|
|
id = state.tokens.next.value;
|
|
advance();
|
|
} else if (state.tokens.next.id === "(number)") {
|
|
id = state.tokens.next.value.toString();
|
|
advance();
|
|
}
|
|
}
|
|
|
|
if (id === "hasOwnProperty") {
|
|
warning("W001");
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
function functionparams(parsed) {
|
|
var curr, next;
|
|
var params = [];
|
|
var ident;
|
|
var tokens = [];
|
|
var t;
|
|
var pastDefault = false;
|
|
|
|
if (parsed) {
|
|
if (Array.isArray(parsed)) {
|
|
for (var i in parsed) {
|
|
curr = parsed[i];
|
|
if (curr.value === "...") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", curr, "spread/rest operator");
|
|
}
|
|
continue;
|
|
} else if (curr.value !== ",") {
|
|
params.push(curr.value);
|
|
addlabel(curr.value, { type: "unused", token: curr });
|
|
}
|
|
}
|
|
return params;
|
|
} else {
|
|
if (parsed.identifier === true) {
|
|
addlabel(parsed.value, { type: "unused", token: parsed });
|
|
return [parsed];
|
|
}
|
|
}
|
|
}
|
|
|
|
next = state.tokens.next;
|
|
|
|
advance("(");
|
|
|
|
if (state.tokens.next.id === ")") {
|
|
advance(")");
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
if (_.contains(["{", "["], state.tokens.next.id)) {
|
|
tokens = destructuringExpression();
|
|
for (t in tokens) {
|
|
t = tokens[t];
|
|
if (t.id) {
|
|
params.push(t.id);
|
|
addlabel(t.id, { type: "unused", token: t.token });
|
|
}
|
|
}
|
|
} else if (state.tokens.next.value === "...") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.next, "spread/rest operator");
|
|
}
|
|
advance("...");
|
|
ident = identifier(true);
|
|
params.push(ident);
|
|
addlabel(ident, { type: "unused", token: state.tokens.curr });
|
|
} else {
|
|
ident = identifier(true);
|
|
params.push(ident);
|
|
addlabel(ident, { type: "unused", token: state.tokens.curr });
|
|
}
|
|
if (pastDefault) {
|
|
if (state.tokens.next.id !== "=") {
|
|
error("E051", state.tokens.current);
|
|
}
|
|
}
|
|
if (state.tokens.next.id === "=") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.next, "default parameters");
|
|
}
|
|
advance("=");
|
|
pastDefault = true;
|
|
expression(10);
|
|
}
|
|
if (state.tokens.next.id === ",") {
|
|
comma();
|
|
} else {
|
|
advance(")", next);
|
|
return params;
|
|
}
|
|
}
|
|
}
|
|
|
|
function setprop(funct, name, values) {
|
|
if (!funct["(properties)"][name]) {
|
|
funct["(properties)"][name] = { unused: false };
|
|
}
|
|
|
|
_.extend(funct["(properties)"][name], values);
|
|
}
|
|
|
|
function getprop(funct, name, prop) {
|
|
if (!funct["(properties)"][name])
|
|
return null;
|
|
|
|
return funct["(properties)"][name][prop] || null;
|
|
}
|
|
|
|
function functor(name, token, scope, overwrites) {
|
|
var funct = {
|
|
"(name)" : name,
|
|
"(breakage)" : 0,
|
|
"(loopage)" : 0,
|
|
"(scope)" : scope,
|
|
"(tokens)" : {},
|
|
"(properties)": {},
|
|
|
|
"(catch)" : false,
|
|
"(global)" : false,
|
|
|
|
"(line)" : null,
|
|
"(character)" : null,
|
|
"(metrics)" : null,
|
|
"(statement)" : null,
|
|
"(context)" : null,
|
|
"(blockscope)": null,
|
|
"(comparray)" : null,
|
|
"(generator)" : null,
|
|
"(params)" : null
|
|
};
|
|
|
|
if (token) {
|
|
_.extend(funct, {
|
|
"(line)" : token.line,
|
|
"(character)": token.character,
|
|
"(metrics)" : createMetrics(token)
|
|
});
|
|
}
|
|
|
|
_.extend(funct, overwrites);
|
|
|
|
if (funct["(context)"]) {
|
|
funct["(blockscope)"] = funct["(context)"]["(blockscope)"];
|
|
funct["(comparray)"] = funct["(context)"]["(comparray)"];
|
|
}
|
|
|
|
return funct;
|
|
}
|
|
|
|
function doFunction(name, statement, generator, fatarrowparams) {
|
|
var f;
|
|
var oldOption = state.option;
|
|
var oldIgnored = state.ignored;
|
|
var oldScope = scope;
|
|
|
|
state.option = Object.create(state.option);
|
|
state.ignored = Object.create(state.ignored);
|
|
scope = Object.create(scope);
|
|
|
|
funct = functor(name || "\"" + anonname + "\"", state.tokens.next, scope, {
|
|
"(statement)": statement,
|
|
"(context)": funct,
|
|
"(generator)": generator ? true : null
|
|
});
|
|
|
|
f = funct;
|
|
state.tokens.curr.funct = funct;
|
|
|
|
functions.push(funct);
|
|
|
|
if (name) {
|
|
addlabel(name, { type: "function" });
|
|
}
|
|
|
|
funct["(params)"] = functionparams(fatarrowparams);
|
|
funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]);
|
|
|
|
JSHINT.undefs = _.filter(JSHINT.undefs, function (item) {
|
|
return !_.contains(_.union(fatarrowparams), item[2]);
|
|
});
|
|
|
|
block(false, true, true, fatarrowparams ? true : false);
|
|
|
|
if (!state.option.noyield && generator && funct["(generator)"] !== "yielded") {
|
|
warning("W124", state.tokens.curr);
|
|
}
|
|
|
|
funct["(metrics)"].verifyMaxStatementsPerFunction();
|
|
funct["(metrics)"].verifyMaxComplexityPerFunction();
|
|
funct["(unusedOption)"] = state.option.unused;
|
|
|
|
scope = oldScope;
|
|
state.option = oldOption;
|
|
state.ignored = oldIgnored;
|
|
funct["(last)"] = state.tokens.curr.line;
|
|
funct["(lastcharacter)"] = state.tokens.curr.character;
|
|
|
|
_.map(Object.keys(funct), function (key) {
|
|
if (key[0] === "(") return;
|
|
funct["(blockscope)"].unshadow(key);
|
|
});
|
|
|
|
funct = funct["(context)"];
|
|
|
|
return f;
|
|
}
|
|
|
|
function createMetrics(functionStartToken) {
|
|
return {
|
|
statementCount: 0,
|
|
nestedBlockDepth: -1,
|
|
ComplexityCount: 1,
|
|
|
|
verifyMaxStatementsPerFunction: function () {
|
|
if (state.option.maxstatements &&
|
|
this.statementCount > state.option.maxstatements) {
|
|
warning("W071", functionStartToken, this.statementCount);
|
|
}
|
|
},
|
|
|
|
verifyMaxParametersPerFunction: function (params) {
|
|
params = params || [];
|
|
|
|
if (state.option.maxparams && params.length > state.option.maxparams) {
|
|
warning("W072", functionStartToken, params.length);
|
|
}
|
|
},
|
|
|
|
verifyMaxNestedBlockDepthPerFunction: function () {
|
|
if (state.option.maxdepth &&
|
|
this.nestedBlockDepth > 0 &&
|
|
this.nestedBlockDepth === state.option.maxdepth + 1) {
|
|
warning("W073", null, this.nestedBlockDepth);
|
|
}
|
|
},
|
|
|
|
verifyMaxComplexityPerFunction: function () {
|
|
var max = state.option.maxcomplexity;
|
|
var cc = this.ComplexityCount;
|
|
if (max && cc > max) {
|
|
warning("W074", functionStartToken, cc);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
function increaseComplexityCount() {
|
|
funct["(metrics)"].ComplexityCount += 1;
|
|
}
|
|
|
|
function checkCondAssignment(expr) {
|
|
var id, paren;
|
|
if (expr) {
|
|
id = expr.id;
|
|
paren = expr.paren;
|
|
if (id === "," && (expr = expr.exprs[expr.exprs.length - 1])) {
|
|
id = expr.id;
|
|
paren = paren || expr.paren;
|
|
}
|
|
}
|
|
switch (id) {
|
|
case "=":
|
|
case "+=":
|
|
case "-=":
|
|
case "*=":
|
|
case "%=":
|
|
case "&=":
|
|
case "|=":
|
|
case "^=":
|
|
case "/=":
|
|
if (!paren && !state.option.boss) {
|
|
warning("W084");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
(function (x) {
|
|
x.nud = function (isclassdef) {
|
|
var b, f, i, p, t, g;
|
|
var props = {}; // All properties, including accessors
|
|
var tag = "";
|
|
|
|
function saveProperty(name, tkn) {
|
|
if (props[name] && _.has(props, name))
|
|
warning("W075", state.tokens.next, i);
|
|
else
|
|
props[name] = {};
|
|
|
|
props[name].basic = true;
|
|
props[name].basictkn = tkn;
|
|
}
|
|
|
|
function saveSetter(name, tkn) {
|
|
if (props[name] && _.has(props, name)) {
|
|
if (props[name].basic || props[name].setter)
|
|
warning("W075", state.tokens.next, i);
|
|
} else {
|
|
props[name] = {};
|
|
}
|
|
|
|
props[name].setter = true;
|
|
props[name].setterToken = tkn;
|
|
}
|
|
|
|
function saveGetter(name) {
|
|
if (props[name] && _.has(props, name)) {
|
|
if (props[name].basic || props[name].getter)
|
|
warning("W075", state.tokens.next, i);
|
|
} else {
|
|
props[name] = {};
|
|
}
|
|
|
|
props[name].getter = true;
|
|
props[name].getterToken = state.tokens.curr;
|
|
}
|
|
|
|
b = state.tokens.curr.line !== state.tokens.next.line;
|
|
if (b) {
|
|
indent += state.option.indent;
|
|
if (state.tokens.next.from === indent + state.option.indent) {
|
|
indent += state.option.indent;
|
|
}
|
|
}
|
|
|
|
for (;;) {
|
|
if (state.tokens.next.id === "}") {
|
|
break;
|
|
}
|
|
|
|
if (isclassdef && state.tokens.next.value === "static") {
|
|
advance("static");
|
|
tag = "static ";
|
|
}
|
|
|
|
if (state.tokens.next.value === "get" && peek().id !== ":") {
|
|
advance("get");
|
|
|
|
if (!state.option.inES5(!isclassdef)) {
|
|
error("E034");
|
|
}
|
|
|
|
i = property_name();
|
|
if (!i && !state.option.inESNext()) {
|
|
error("E035");
|
|
}
|
|
if (isclassdef && i === "constructor") {
|
|
error("E049", state.tokens.next, "class getter method", i);
|
|
}
|
|
if (i) {
|
|
saveGetter(tag + i);
|
|
}
|
|
|
|
t = state.tokens.next;
|
|
f = doFunction();
|
|
p = f["(params)"];
|
|
if (i && p) {
|
|
warning("W076", t, p[0], i);
|
|
}
|
|
} else if (state.tokens.next.value === "set" && peek().id !== ":") {
|
|
advance("set");
|
|
|
|
if (!state.option.inES5(!isclassdef)) {
|
|
error("E034");
|
|
}
|
|
|
|
i = property_name();
|
|
if (!i && !state.option.inESNext()) {
|
|
error("E035");
|
|
}
|
|
if (isclassdef && i === "constructor") {
|
|
error("E049", state.tokens.next, "class setter method", i);
|
|
}
|
|
if (i) {
|
|
saveSetter(tag + i, state.tokens.next);
|
|
}
|
|
|
|
t = state.tokens.next;
|
|
f = doFunction();
|
|
p = f["(params)"];
|
|
if (i && (!p || p.length !== 1)) {
|
|
warning("W077", t, i);
|
|
}
|
|
} else {
|
|
g = false;
|
|
if (state.tokens.next.value === "*" && state.tokens.next.type === "(punctuator)") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.next, "generator functions");
|
|
}
|
|
advance("*");
|
|
g = true;
|
|
}
|
|
i = property_name();
|
|
saveProperty(tag + i, state.tokens.next);
|
|
|
|
if (typeof i !== "string") {
|
|
break;
|
|
}
|
|
|
|
if (state.tokens.next.value === "(") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "concise methods");
|
|
}
|
|
doFunction(i, undefined, g);
|
|
} else if (!isclassdef) {
|
|
advance(":");
|
|
expression(10);
|
|
}
|
|
}
|
|
if (isclassdef && i === "prototype") {
|
|
error("E049", state.tokens.next, "class method", i);
|
|
}
|
|
|
|
countMember(i);
|
|
if (isclassdef) {
|
|
tag = "";
|
|
continue;
|
|
}
|
|
if (state.tokens.next.id === ",") {
|
|
comma({ allowTrailing: true, property: true });
|
|
if (state.tokens.next.id === ",") {
|
|
warning("W070", state.tokens.curr);
|
|
} else if (state.tokens.next.id === "}" && !state.option.inES5(true)) {
|
|
warning("W070", state.tokens.curr);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
if (b) {
|
|
indent -= state.option.indent;
|
|
}
|
|
advance("}", this);
|
|
if (state.option.inES5()) {
|
|
for (var name in props) {
|
|
if (_.has(props, name) && props[name].setter && !props[name].getter) {
|
|
warning("W078", props[name].setterToken);
|
|
}
|
|
}
|
|
}
|
|
return this;
|
|
};
|
|
x.fud = function () {
|
|
error("E036", state.tokens.curr);
|
|
};
|
|
}(delim("{")));
|
|
|
|
function destructuringExpression() {
|
|
var id, ids;
|
|
var identifiers = [];
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "destructuring expression");
|
|
}
|
|
var nextInnerDE = function () {
|
|
var ident;
|
|
if (_.contains(["[", "{"], state.tokens.next.value)) {
|
|
ids = destructuringExpression();
|
|
for (var id in ids) {
|
|
id = ids[id];
|
|
identifiers.push({ id: id.id, token: id.token });
|
|
}
|
|
} else if (state.tokens.next.value === ",") {
|
|
identifiers.push({ id: null, token: state.tokens.curr });
|
|
} else if (state.tokens.next.value === "(") {
|
|
advance("(");
|
|
nextInnerDE();
|
|
advance(")");
|
|
} else {
|
|
ident = identifier();
|
|
if (ident)
|
|
identifiers.push({ id: ident, token: state.tokens.curr });
|
|
}
|
|
};
|
|
if (state.tokens.next.value === "[") {
|
|
advance("[");
|
|
nextInnerDE();
|
|
while (state.tokens.next.value !== "]") {
|
|
advance(",");
|
|
nextInnerDE();
|
|
}
|
|
advance("]");
|
|
} else if (state.tokens.next.value === "{") {
|
|
advance("{");
|
|
id = identifier();
|
|
if (state.tokens.next.value === ":") {
|
|
advance(":");
|
|
nextInnerDE();
|
|
} else {
|
|
identifiers.push({ id: id, token: state.tokens.curr });
|
|
}
|
|
while (state.tokens.next.value !== "}") {
|
|
advance(",");
|
|
id = identifier();
|
|
if (state.tokens.next.value === ":") {
|
|
advance(":");
|
|
nextInnerDE();
|
|
} else {
|
|
identifiers.push({ id: id, token: state.tokens.curr });
|
|
}
|
|
}
|
|
advance("}");
|
|
}
|
|
return identifiers;
|
|
}
|
|
|
|
function destructuringExpressionMatch(tokens, value) {
|
|
var first = value.first;
|
|
|
|
if (!first)
|
|
return;
|
|
|
|
_.zip(tokens, Array.isArray(first) ? first : [ first ]).forEach(function (val) {
|
|
var token = val[0];
|
|
var value = val[1];
|
|
|
|
if (token && value)
|
|
token.first = value;
|
|
else if (token && token.first && !value)
|
|
warning("W080", token.first, token.first.value);
|
|
});
|
|
}
|
|
|
|
var conststatement = stmt("const", function (prefix) {
|
|
var tokens;
|
|
var value;
|
|
var lone; // State variable to know if it is a lone identifier, or a destructuring statement.
|
|
|
|
if (!state.option.inESNext())
|
|
warning("W104", state.tokens.curr, "const");
|
|
|
|
this.first = [];
|
|
for (;;) {
|
|
var names = [];
|
|
if (_.contains(["{", "["], state.tokens.next.value)) {
|
|
tokens = destructuringExpression();
|
|
lone = false;
|
|
} else {
|
|
tokens = [ { id: identifier(), token: state.tokens.curr } ];
|
|
lone = true;
|
|
}
|
|
for (var t in tokens) {
|
|
if (tokens.hasOwnProperty(t)) {
|
|
t = tokens[t];
|
|
if (funct[t.id] === "const") {
|
|
warning("E011", null, t.id);
|
|
}
|
|
if (funct["(global)"] && predefined[t.id] === false) {
|
|
warning("W079", t.token, t.id);
|
|
}
|
|
if (t.id) {
|
|
addlabel(t.id, { token: t.token, type: "const", unused: true });
|
|
names.push(t.token);
|
|
}
|
|
}
|
|
}
|
|
if (prefix) {
|
|
break;
|
|
}
|
|
|
|
this.first = this.first.concat(names);
|
|
|
|
if (state.tokens.next.id !== "=") {
|
|
warning("E012", state.tokens.curr, state.tokens.curr.value);
|
|
}
|
|
|
|
if (state.tokens.next.id === "=") {
|
|
advance("=");
|
|
if (state.tokens.next.id === "undefined") {
|
|
warning("W080", state.tokens.prev, state.tokens.prev.value);
|
|
}
|
|
if (peek(0).id === "=" && state.tokens.next.identifier) {
|
|
warning("W120", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
value = expression(10);
|
|
if (lone) {
|
|
tokens[0].first = value;
|
|
} else {
|
|
destructuringExpressionMatch(names, value);
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
return this;
|
|
});
|
|
|
|
conststatement.exps = true;
|
|
var varstatement = stmt("var", function (prefix) {
|
|
var tokens, lone, value;
|
|
|
|
this.first = [];
|
|
for (;;) {
|
|
var names = [];
|
|
if (_.contains(["{", "["], state.tokens.next.value)) {
|
|
tokens = destructuringExpression();
|
|
lone = false;
|
|
} else {
|
|
tokens = [ { id: identifier(), token: state.tokens.curr } ];
|
|
lone = true;
|
|
}
|
|
for (var t in tokens) {
|
|
if (tokens.hasOwnProperty(t)) {
|
|
t = tokens[t];
|
|
if (state.option.inESNext() && funct[t.id] === "const") {
|
|
warning("E011", null, t.id);
|
|
}
|
|
if (funct["(global)"] && predefined[t.id] === false) {
|
|
warning("W079", t.token, t.id);
|
|
}
|
|
if (t.id) {
|
|
addlabel(t.id, { type: "unused", token: t.token });
|
|
names.push(t.token);
|
|
}
|
|
}
|
|
}
|
|
if (prefix) {
|
|
break;
|
|
}
|
|
|
|
this.first = this.first.concat(names);
|
|
|
|
if (state.tokens.next.id === "=") {
|
|
advance("=");
|
|
if (state.tokens.next.id === "undefined") {
|
|
warning("W080", state.tokens.prev, state.tokens.prev.value);
|
|
}
|
|
if (peek(0).id === "=" && state.tokens.next.identifier) {
|
|
warning("W120", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
value = expression(10);
|
|
if (lone) {
|
|
tokens[0].first = value;
|
|
} else {
|
|
destructuringExpressionMatch(names, value);
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
return this;
|
|
});
|
|
varstatement.exps = true;
|
|
|
|
var letstatement = stmt("let", function (prefix) {
|
|
var tokens, lone, value, letblock;
|
|
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "let");
|
|
}
|
|
|
|
if (state.tokens.next.value === "(") {
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W118", state.tokens.next, "let block");
|
|
}
|
|
advance("(");
|
|
funct["(blockscope)"].stack();
|
|
letblock = true;
|
|
} else if (funct["(nolet)"]) {
|
|
error("E048", state.tokens.curr);
|
|
}
|
|
|
|
this.first = [];
|
|
for (;;) {
|
|
var names = [];
|
|
if (_.contains(["{", "["], state.tokens.next.value)) {
|
|
tokens = destructuringExpression();
|
|
lone = false;
|
|
} else {
|
|
tokens = [ { id: identifier(), token: state.tokens.curr.value } ];
|
|
lone = true;
|
|
}
|
|
for (var t in tokens) {
|
|
if (tokens.hasOwnProperty(t)) {
|
|
t = tokens[t];
|
|
if (state.option.inESNext() && funct[t.id] === "const") {
|
|
warning("E011", null, t.id);
|
|
}
|
|
if (funct["(global)"] && predefined[t.id] === false) {
|
|
warning("W079", t.token, t.id);
|
|
}
|
|
if (t.id && !funct["(nolet)"]) {
|
|
addlabel(t.id, { type: "unused", token: t.token, islet: true });
|
|
names.push(t.token);
|
|
}
|
|
}
|
|
}
|
|
if (prefix) {
|
|
break;
|
|
}
|
|
|
|
this.first = this.first.concat(names);
|
|
|
|
if (state.tokens.next.id === "=") {
|
|
advance("=");
|
|
if (state.tokens.next.id === "undefined") {
|
|
warning("W080", state.tokens.prev, state.tokens.prev.value);
|
|
}
|
|
if (peek(0).id === "=" && state.tokens.next.identifier) {
|
|
warning("W120", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
value = expression(10);
|
|
if (lone) {
|
|
tokens[0].first = value;
|
|
} else {
|
|
destructuringExpressionMatch(names, value);
|
|
}
|
|
}
|
|
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
if (letblock) {
|
|
advance(")");
|
|
block(true, true);
|
|
this.block = true;
|
|
funct["(blockscope)"].unstack();
|
|
}
|
|
|
|
return this;
|
|
});
|
|
letstatement.exps = true;
|
|
|
|
blockstmt("class", function () {
|
|
return classdef.call(this, true);
|
|
});
|
|
|
|
function classdef(stmt) {
|
|
if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "class");
|
|
}
|
|
if (stmt) {
|
|
this.name = identifier();
|
|
addlabel(this.name, { type: "unused", token: state.tokens.curr });
|
|
} else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") {
|
|
this.name = identifier();
|
|
}
|
|
classtail(this);
|
|
return this;
|
|
}
|
|
|
|
function classtail(c) {
|
|
var strictness = state.directive["use strict"];
|
|
if (state.tokens.next.value === "extends") {
|
|
advance("extends");
|
|
c.heritage = expression(10);
|
|
}
|
|
state.directive["use strict"] = true;
|
|
advance("{");
|
|
c.body = state.syntax["{"].nud(true);
|
|
state.directive["use strict"] = strictness;
|
|
}
|
|
|
|
blockstmt("function", function () {
|
|
var generator = false;
|
|
if (state.tokens.next.value === "*") {
|
|
advance("*");
|
|
if (state.option.inESNext(true)) {
|
|
generator = true;
|
|
} else {
|
|
warning("W119", state.tokens.curr, "function*");
|
|
}
|
|
}
|
|
if (inblock) {
|
|
warning("W082", state.tokens.curr);
|
|
|
|
}
|
|
var i = identifier();
|
|
if (funct[i] === "const") {
|
|
warning("E011", null, i);
|
|
}
|
|
addlabel(i, { type: "unction", token: state.tokens.curr });
|
|
|
|
doFunction(i, { statement: true }, generator);
|
|
if (state.tokens.next.id === "(" && state.tokens.next.line === state.tokens.curr.line) {
|
|
error("E039");
|
|
}
|
|
return this;
|
|
});
|
|
|
|
prefix("function", function () {
|
|
var generator = false;
|
|
if (state.tokens.next.value === "*") {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.curr, "function*");
|
|
}
|
|
advance("*");
|
|
generator = true;
|
|
}
|
|
var i = optionalidentifier();
|
|
doFunction(i, undefined, generator);
|
|
if (!state.option.loopfunc && funct["(loopage)"]) {
|
|
warning("W083");
|
|
}
|
|
return this;
|
|
});
|
|
|
|
blockstmt("if", function () {
|
|
var t = state.tokens.next;
|
|
increaseComplexityCount();
|
|
state.condition = true;
|
|
advance("(");
|
|
checkCondAssignment(expression(0));
|
|
advance(")", t);
|
|
state.condition = false;
|
|
block(true, true);
|
|
if (state.tokens.next.id === "else") {
|
|
advance("else");
|
|
if (state.tokens.next.id === "if" || state.tokens.next.id === "switch") {
|
|
statement(true);
|
|
} else {
|
|
block(true, true);
|
|
}
|
|
}
|
|
return this;
|
|
});
|
|
|
|
blockstmt("try", function () {
|
|
var b;
|
|
|
|
function doCatch() {
|
|
var oldScope = scope;
|
|
var e;
|
|
|
|
advance("catch");
|
|
advance("(");
|
|
|
|
scope = Object.create(oldScope);
|
|
|
|
e = state.tokens.next.value;
|
|
if (state.tokens.next.type !== "(identifier)") {
|
|
e = null;
|
|
warning("E030", state.tokens.next, e);
|
|
}
|
|
|
|
advance();
|
|
|
|
funct = functor("(catch)", state.tokens.next, scope, {
|
|
"(context)" : funct,
|
|
"(breakage)" : funct["(breakage)"],
|
|
"(loopage)" : funct["(loopage)"],
|
|
"(statement)": false,
|
|
"(catch)" : true
|
|
});
|
|
|
|
if (e) {
|
|
addlabel(e, { type: "exception" });
|
|
}
|
|
|
|
if (state.tokens.next.value === "if") {
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W118", state.tokens.curr, "catch filter");
|
|
}
|
|
advance("if");
|
|
expression(0);
|
|
}
|
|
|
|
advance(")");
|
|
|
|
state.tokens.curr.funct = funct;
|
|
functions.push(funct);
|
|
|
|
block(false);
|
|
|
|
scope = oldScope;
|
|
|
|
funct["(last)"] = state.tokens.curr.line;
|
|
funct["(lastcharacter)"] = state.tokens.curr.character;
|
|
funct = funct["(context)"];
|
|
}
|
|
|
|
block(true);
|
|
|
|
while (state.tokens.next.id === "catch") {
|
|
increaseComplexityCount();
|
|
if (b && (!state.option.inMoz(true))) {
|
|
warning("W118", state.tokens.next, "multiple catch blocks");
|
|
}
|
|
doCatch();
|
|
b = true;
|
|
}
|
|
|
|
if (state.tokens.next.id === "finally") {
|
|
advance("finally");
|
|
block(true);
|
|
return;
|
|
}
|
|
|
|
if (!b) {
|
|
error("E021", state.tokens.next, "catch", state.tokens.next.value);
|
|
}
|
|
|
|
return this;
|
|
});
|
|
|
|
blockstmt("while", function () {
|
|
var t = state.tokens.next;
|
|
funct["(breakage)"] += 1;
|
|
funct["(loopage)"] += 1;
|
|
increaseComplexityCount();
|
|
advance("(");
|
|
checkCondAssignment(expression(0));
|
|
advance(")", t);
|
|
block(true, true);
|
|
funct["(breakage)"] -= 1;
|
|
funct["(loopage)"] -= 1;
|
|
return this;
|
|
}).labelled = true;
|
|
|
|
blockstmt("with", function () {
|
|
var t = state.tokens.next;
|
|
if (state.directive["use strict"]) {
|
|
error("E010", state.tokens.curr);
|
|
} else if (!state.option.withstmt) {
|
|
warning("W085", state.tokens.curr);
|
|
}
|
|
|
|
advance("(");
|
|
expression(0);
|
|
advance(")", t);
|
|
block(true, true);
|
|
|
|
return this;
|
|
});
|
|
|
|
blockstmt("switch", function () {
|
|
var t = state.tokens.next;
|
|
var g = false;
|
|
var noindent = false;
|
|
|
|
funct["(breakage)"] += 1;
|
|
advance("(");
|
|
checkCondAssignment(expression(0));
|
|
advance(")", t);
|
|
t = state.tokens.next;
|
|
advance("{");
|
|
|
|
if (state.tokens.next.from === indent)
|
|
noindent = true;
|
|
|
|
if (!noindent)
|
|
indent += state.option.indent;
|
|
|
|
this.cases = [];
|
|
|
|
for (;;) {
|
|
switch (state.tokens.next.id) {
|
|
case "case":
|
|
switch (funct["(verb)"]) {
|
|
case "yield":
|
|
case "break":
|
|
case "case":
|
|
case "continue":
|
|
case "return":
|
|
case "switch":
|
|
case "throw":
|
|
break;
|
|
default:
|
|
if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
|
|
warning("W086", state.tokens.curr, "case");
|
|
}
|
|
}
|
|
|
|
advance("case");
|
|
this.cases.push(expression(0));
|
|
increaseComplexityCount();
|
|
g = true;
|
|
advance(":");
|
|
funct["(verb)"] = "case";
|
|
break;
|
|
case "default":
|
|
switch (funct["(verb)"]) {
|
|
case "yield":
|
|
case "break":
|
|
case "continue":
|
|
case "return":
|
|
case "throw":
|
|
break;
|
|
default:
|
|
if (this.cases.length) {
|
|
if (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
|
|
warning("W086", state.tokens.curr, "default");
|
|
}
|
|
}
|
|
}
|
|
|
|
advance("default");
|
|
g = true;
|
|
advance(":");
|
|
break;
|
|
case "}":
|
|
if (!noindent)
|
|
indent -= state.option.indent;
|
|
|
|
advance("}", t);
|
|
funct["(breakage)"] -= 1;
|
|
funct["(verb)"] = undefined;
|
|
return;
|
|
case "(end)":
|
|
error("E023", state.tokens.next, "}");
|
|
return;
|
|
default:
|
|
indent += state.option.indent;
|
|
if (g) {
|
|
switch (state.tokens.curr.id) {
|
|
case ",":
|
|
error("E040");
|
|
return;
|
|
case ":":
|
|
g = false;
|
|
statements();
|
|
break;
|
|
default:
|
|
error("E025", state.tokens.curr);
|
|
return;
|
|
}
|
|
} else {
|
|
if (state.tokens.curr.id === ":") {
|
|
advance(":");
|
|
error("E024", state.tokens.curr, ":");
|
|
statements();
|
|
} else {
|
|
error("E021", state.tokens.next, "case", state.tokens.next.value);
|
|
return;
|
|
}
|
|
}
|
|
indent -= state.option.indent;
|
|
}
|
|
}
|
|
}).labelled = true;
|
|
|
|
stmt("debugger", function () {
|
|
if (!state.option.debug) {
|
|
warning("W087", this);
|
|
}
|
|
return this;
|
|
}).exps = true;
|
|
|
|
(function () {
|
|
var x = stmt("do", function () {
|
|
funct["(breakage)"] += 1;
|
|
funct["(loopage)"] += 1;
|
|
increaseComplexityCount();
|
|
|
|
this.first = block(true, true);
|
|
advance("while");
|
|
var t = state.tokens.next;
|
|
advance("(");
|
|
checkCondAssignment(expression(0));
|
|
advance(")", t);
|
|
funct["(breakage)"] -= 1;
|
|
funct["(loopage)"] -= 1;
|
|
return this;
|
|
});
|
|
x.labelled = true;
|
|
x.exps = true;
|
|
}());
|
|
|
|
blockstmt("for", function () {
|
|
var s, t = state.tokens.next;
|
|
var letscope = false;
|
|
var foreachtok = null;
|
|
|
|
if (t.value === "each") {
|
|
foreachtok = t;
|
|
advance("each");
|
|
if (!state.option.inMoz(true)) {
|
|
warning("W118", state.tokens.curr, "for each");
|
|
}
|
|
}
|
|
|
|
funct["(breakage)"] += 1;
|
|
funct["(loopage)"] += 1;
|
|
increaseComplexityCount();
|
|
advance("(");
|
|
var nextop; // contains the token of the "in" or "of" operator
|
|
var i = 0;
|
|
var inof = ["in", "of"];
|
|
do {
|
|
nextop = peek(i);
|
|
++i;
|
|
} while (!_.contains(inof, nextop.value) && nextop.value !== ";" &&
|
|
nextop.type !== "(end)");
|
|
if (_.contains(inof, nextop.value)) {
|
|
if (!state.option.inESNext() && nextop.value === "of") {
|
|
error("W104", nextop, "for of");
|
|
}
|
|
|
|
if (state.tokens.next.id === "var") {
|
|
advance("var");
|
|
state.syntax["var"].fud.call(state.syntax["var"].fud, true);
|
|
} else if (state.tokens.next.id === "let") {
|
|
advance("let");
|
|
letscope = true;
|
|
funct["(blockscope)"].stack();
|
|
state.syntax["let"].fud.call(state.syntax["let"].fud, true);
|
|
} else if (!state.tokens.next.identifier) {
|
|
error("E030", state.tokens.next, state.tokens.next.type);
|
|
advance();
|
|
} else {
|
|
switch (funct[state.tokens.next.value]) {
|
|
case "unused":
|
|
funct[state.tokens.next.value] = "var";
|
|
break;
|
|
case "var":
|
|
break;
|
|
default:
|
|
if (!funct["(blockscope)"].getlabel(state.tokens.next.value))
|
|
warning("W088", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
advance();
|
|
}
|
|
advance(nextop.value);
|
|
expression(20);
|
|
advance(")", t);
|
|
s = block(true, true);
|
|
if (state.option.forin && s && (s.length > 1 || typeof s[0] !== "object" ||
|
|
s[0].value !== "if")) {
|
|
warning("W089", this);
|
|
}
|
|
funct["(breakage)"] -= 1;
|
|
funct["(loopage)"] -= 1;
|
|
} else {
|
|
if (foreachtok) {
|
|
error("E045", foreachtok);
|
|
}
|
|
if (state.tokens.next.id !== ";") {
|
|
if (state.tokens.next.id === "var") {
|
|
advance("var");
|
|
state.syntax["var"].fud.call(state.syntax["var"].fud);
|
|
} else if (state.tokens.next.id === "let") {
|
|
advance("let");
|
|
letscope = true;
|
|
funct["(blockscope)"].stack();
|
|
state.syntax["let"].fud.call(state.syntax["let"].fud);
|
|
} else {
|
|
for (;;) {
|
|
expression(0, "for");
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
}
|
|
}
|
|
nolinebreak(state.tokens.curr);
|
|
advance(";");
|
|
if (state.tokens.next.id !== ";") {
|
|
checkCondAssignment(expression(0));
|
|
}
|
|
nolinebreak(state.tokens.curr);
|
|
advance(";");
|
|
if (state.tokens.next.id === ";") {
|
|
error("E021", state.tokens.next, ")", ";");
|
|
}
|
|
if (state.tokens.next.id !== ")") {
|
|
for (;;) {
|
|
expression(0, "for");
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
comma();
|
|
}
|
|
}
|
|
advance(")", t);
|
|
block(true, true);
|
|
funct["(breakage)"] -= 1;
|
|
funct["(loopage)"] -= 1;
|
|
|
|
}
|
|
if (letscope) {
|
|
funct["(blockscope)"].unstack();
|
|
}
|
|
return this;
|
|
}).labelled = true;
|
|
|
|
|
|
stmt("break", function () {
|
|
var v = state.tokens.next.value;
|
|
|
|
if (funct["(breakage)"] === 0)
|
|
warning("W052", state.tokens.next, this.value);
|
|
|
|
if (!state.option.asi)
|
|
nolinebreak(this);
|
|
|
|
if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
|
|
if (state.tokens.curr.line === state.tokens.next.line) {
|
|
if (funct[v] !== "label") {
|
|
warning("W090", state.tokens.next, v);
|
|
} else if (scope[v] !== funct) {
|
|
warning("W091", state.tokens.next, v);
|
|
}
|
|
this.first = state.tokens.next;
|
|
advance();
|
|
}
|
|
}
|
|
reachable("break");
|
|
return this;
|
|
}).exps = true;
|
|
|
|
|
|
stmt("continue", function () {
|
|
var v = state.tokens.next.value;
|
|
|
|
if (funct["(breakage)"] === 0)
|
|
warning("W052", state.tokens.next, this.value);
|
|
|
|
if (!state.option.asi)
|
|
nolinebreak(this);
|
|
|
|
if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
|
|
if (state.tokens.curr.line === state.tokens.next.line) {
|
|
if (funct[v] !== "label") {
|
|
warning("W090", state.tokens.next, v);
|
|
} else if (scope[v] !== funct) {
|
|
warning("W091", state.tokens.next, v);
|
|
}
|
|
this.first = state.tokens.next;
|
|
advance();
|
|
}
|
|
} else if (!funct["(loopage)"]) {
|
|
warning("W052", state.tokens.next, this.value);
|
|
}
|
|
reachable("continue");
|
|
return this;
|
|
}).exps = true;
|
|
|
|
|
|
stmt("return", function () {
|
|
if (this.line === state.tokens.next.line) {
|
|
if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
|
|
this.first = expression(0);
|
|
|
|
if (this.first &&
|
|
this.first.type === "(punctuator)" && this.first.value === "=" &&
|
|
!this.first.paren && !state.option.boss) {
|
|
warningAt("W093", this.first.line, this.first.character);
|
|
}
|
|
}
|
|
} else {
|
|
if (state.tokens.next.type === "(punctuator)" &&
|
|
["[", "{", "+", "-"].indexOf(state.tokens.next.value) > -1) {
|
|
nolinebreak(this); // always warn (Line breaking error)
|
|
}
|
|
}
|
|
reachable("return");
|
|
return this;
|
|
}).exps = true;
|
|
|
|
(function (x) {
|
|
x.exps = true;
|
|
x.lbp = 25;
|
|
}(prefix("yield", function () {
|
|
var prev = state.tokens.prev;
|
|
if (state.option.inESNext(true) && !funct["(generator)"]) {
|
|
if (!("(catch)" === funct["(name)"] && funct["(context)"]["(generator)"])) {
|
|
error("E046", state.tokens.curr, "yield");
|
|
}
|
|
} else if (!state.option.inESNext()) {
|
|
warning("W104", state.tokens.curr, "yield");
|
|
}
|
|
funct["(generator)"] = "yielded";
|
|
if (this.line === state.tokens.next.line || !state.option.inMoz(true)) {
|
|
if (state.tokens.next.id !== ";" && !state.tokens.next.reach && state.tokens.next.nud) {
|
|
nobreaknonadjacent(state.tokens.curr, state.tokens.next);
|
|
this.first = expression(10);
|
|
|
|
if (this.first.type === "(punctuator)" && this.first.value === "=" &&
|
|
!this.first.paren && !state.option.boss) {
|
|
warningAt("W093", this.first.line, this.first.character);
|
|
}
|
|
}
|
|
|
|
if (state.option.inMoz(true) && state.tokens.next.id !== ")" &&
|
|
(prev.lbp > 30 || (!prev.assign && !isEndOfExpr()) || prev.id === "yield")) {
|
|
error("E050", this);
|
|
}
|
|
} else if (!state.option.asi) {
|
|
nolinebreak(this); // always warn (Line breaking error)
|
|
}
|
|
return this;
|
|
})));
|
|
|
|
|
|
stmt("throw", function () {
|
|
nolinebreak(this);
|
|
this.first = expression(20);
|
|
reachable("throw");
|
|
return this;
|
|
}).exps = true;
|
|
|
|
stmt("import", function () {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.curr, "import");
|
|
}
|
|
|
|
if (state.tokens.next.type === "(string)") {
|
|
advance("(string)");
|
|
return this;
|
|
}
|
|
if (state.tokens.next.identifier) {
|
|
this.name = identifier();
|
|
addlabel(this.name, { type: "unused", token: state.tokens.curr });
|
|
} else {
|
|
advance("{");
|
|
for (;;) {
|
|
if (state.tokens.next.value === "}") {
|
|
advance("}");
|
|
break;
|
|
}
|
|
var importName;
|
|
if (state.tokens.next.type === "default") {
|
|
importName = "default";
|
|
advance("default");
|
|
} else {
|
|
importName = identifier();
|
|
}
|
|
if (state.tokens.next.value === "as") {
|
|
advance("as");
|
|
importName = identifier();
|
|
}
|
|
addlabel(importName, { type: "unused", token: state.tokens.curr });
|
|
|
|
if (state.tokens.next.value === ",") {
|
|
advance(",");
|
|
} else if (state.tokens.next.value === "}") {
|
|
advance("}");
|
|
break;
|
|
} else {
|
|
error("E024", state.tokens.next, state.tokens.next.value);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
advance("from");
|
|
advance("(string)");
|
|
return this;
|
|
}).exps = true;
|
|
|
|
stmt("export", function () {
|
|
if (!state.option.inESNext()) {
|
|
warning("W119", state.tokens.curr, "export");
|
|
}
|
|
|
|
if (state.tokens.next.type === "default") {
|
|
advance("default");
|
|
if (state.tokens.next.id === "function" || state.tokens.next.id === "class") {
|
|
this.block = true;
|
|
}
|
|
this.exportee = expression(10);
|
|
|
|
return this;
|
|
}
|
|
|
|
if (state.tokens.next.value === "{") {
|
|
advance("{");
|
|
for (;;) {
|
|
exported[identifier()] = true;
|
|
|
|
if (state.tokens.next.value === ",") {
|
|
advance(",");
|
|
} else if (state.tokens.next.value === "}") {
|
|
advance("}");
|
|
break;
|
|
} else {
|
|
error("E024", state.tokens.next, state.tokens.next.value);
|
|
break;
|
|
}
|
|
}
|
|
return this;
|
|
}
|
|
|
|
if (state.tokens.next.id === "var") {
|
|
advance("var");
|
|
exported[state.tokens.next.value] = true;
|
|
state.syntax["var"].fud.call(state.syntax["var"].fud);
|
|
} else if (state.tokens.next.id === "let") {
|
|
advance("let");
|
|
exported[state.tokens.next.value] = true;
|
|
state.syntax["let"].fud.call(state.syntax["let"].fud);
|
|
} else if (state.tokens.next.id === "const") {
|
|
advance("const");
|
|
exported[state.tokens.next.value] = true;
|
|
state.syntax["const"].fud.call(state.syntax["const"].fud);
|
|
} else if (state.tokens.next.id === "function") {
|
|
this.block = true;
|
|
advance("function");
|
|
exported[state.tokens.next.value] = true;
|
|
state.syntax["function"].fud();
|
|
} else if (state.tokens.next.id === "class") {
|
|
this.block = true;
|
|
advance("class");
|
|
exported[state.tokens.next.value] = true;
|
|
state.syntax["class"].fud();
|
|
} else {
|
|
error("E024", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
|
|
return this;
|
|
}).exps = true;
|
|
|
|
FutureReservedWord("abstract");
|
|
FutureReservedWord("boolean");
|
|
FutureReservedWord("byte");
|
|
FutureReservedWord("char");
|
|
FutureReservedWord("class", { es5: true, nud: classdef });
|
|
FutureReservedWord("double");
|
|
FutureReservedWord("enum", { es5: true });
|
|
FutureReservedWord("export", { es5: true });
|
|
FutureReservedWord("extends", { es5: true });
|
|
FutureReservedWord("final");
|
|
FutureReservedWord("float");
|
|
FutureReservedWord("goto");
|
|
FutureReservedWord("implements", { es5: true, strictOnly: true });
|
|
FutureReservedWord("import", { es5: true });
|
|
FutureReservedWord("int");
|
|
FutureReservedWord("interface", { es5: true, strictOnly: true });
|
|
FutureReservedWord("long");
|
|
FutureReservedWord("native");
|
|
FutureReservedWord("package", { es5: true, strictOnly: true });
|
|
FutureReservedWord("private", { es5: true, strictOnly: true });
|
|
FutureReservedWord("protected", { es5: true, strictOnly: true });
|
|
FutureReservedWord("public", { es5: true, strictOnly: true });
|
|
FutureReservedWord("short");
|
|
FutureReservedWord("static", { es5: true, strictOnly: true });
|
|
FutureReservedWord("super", { es5: true });
|
|
FutureReservedWord("synchronized");
|
|
FutureReservedWord("transient");
|
|
FutureReservedWord("volatile");
|
|
|
|
var lookupBlockType = function () {
|
|
var pn, pn1;
|
|
var i = -1;
|
|
var bracketStack = 0;
|
|
var ret = {};
|
|
if (_.contains(["[", "{"], state.tokens.curr.value))
|
|
bracketStack += 1;
|
|
do {
|
|
pn = (i === -1) ? state.tokens.next : peek(i);
|
|
pn1 = peek(i + 1);
|
|
i = i + 1;
|
|
if (_.contains(["[", "{"], pn.value)) {
|
|
bracketStack += 1;
|
|
} else if (_.contains(["]", "}"], pn.value)) {
|
|
bracketStack -= 1;
|
|
}
|
|
if (pn.identifier && pn.value === "for" && bracketStack === 1) {
|
|
ret.isCompArray = true;
|
|
ret.notJson = true;
|
|
break;
|
|
}
|
|
if (_.contains(["}", "]"], pn.value) && pn1.value === "=" && bracketStack === 0) {
|
|
ret.isDestAssign = true;
|
|
ret.notJson = true;
|
|
break;
|
|
}
|
|
if (pn.value === ";") {
|
|
ret.isBlock = true;
|
|
ret.notJson = true;
|
|
}
|
|
} while (bracketStack > 0 && pn.id !== "(end)" && i < 15);
|
|
return ret;
|
|
};
|
|
function destructuringAssignOrJsonValue() {
|
|
|
|
var block = lookupBlockType();
|
|
if (block.notJson) {
|
|
if (!state.option.inESNext() && block.isDestAssign) {
|
|
warning("W104", state.tokens.curr, "destructuring assignment");
|
|
}
|
|
statements();
|
|
} else {
|
|
state.option.laxbreak = true;
|
|
state.jsonMode = true;
|
|
jsonValue();
|
|
}
|
|
}
|
|
|
|
var arrayComprehension = function () {
|
|
var CompArray = function () {
|
|
this.mode = "use";
|
|
this.variables = [];
|
|
};
|
|
var _carrays = [];
|
|
var _current;
|
|
function declare(v) {
|
|
var l = _current.variables.filter(function (elt) {
|
|
if (elt.value === v) {
|
|
elt.undef = false;
|
|
return v;
|
|
}
|
|
}).length;
|
|
return l !== 0;
|
|
}
|
|
function use(v) {
|
|
var l = _current.variables.filter(function (elt) {
|
|
if (elt.value === v && !elt.undef) {
|
|
if (elt.unused === true) {
|
|
elt.unused = false;
|
|
}
|
|
return v;
|
|
}
|
|
}).length;
|
|
return (l === 0);
|
|
}
|
|
return {stack: function () {
|
|
_current = new CompArray();
|
|
_carrays.push(_current);
|
|
},
|
|
unstack: function () {
|
|
_current.variables.filter(function (v) {
|
|
if (v.unused)
|
|
warning("W098", v.token, v.value);
|
|
if (v.undef)
|
|
isundef(v.funct, "W117", v.token, v.value);
|
|
});
|
|
_carrays.splice(-1, 1);
|
|
_current = _carrays[_carrays.length - 1];
|
|
},
|
|
setState: function (s) {
|
|
if (_.contains(["use", "define", "generate", "filter"], s))
|
|
_current.mode = s;
|
|
},
|
|
check: function (v) {
|
|
if (!_current) {
|
|
return;
|
|
}
|
|
if (_current && _current.mode === "use") {
|
|
if (use(v)) {
|
|
_current.variables.push({
|
|
funct: funct,
|
|
token: state.tokens.curr,
|
|
value: v,
|
|
undef: true,
|
|
unused: false
|
|
});
|
|
}
|
|
return true;
|
|
} else if (_current && _current.mode === "define") {
|
|
if (!declare(v)) {
|
|
_current.variables.push({
|
|
funct: funct,
|
|
token: state.tokens.curr,
|
|
value: v,
|
|
undef: false,
|
|
unused: true
|
|
});
|
|
}
|
|
return true;
|
|
} else if (_current && _current.mode === "generate") {
|
|
isundef(funct, "W117", state.tokens.curr, v);
|
|
return true;
|
|
} else if (_current && _current.mode === "filter") {
|
|
if (use(v)) {
|
|
isundef(funct, "W117", state.tokens.curr, v);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
};
|
|
|
|
function jsonValue() {
|
|
function jsonObject() {
|
|
var o = {}, t = state.tokens.next;
|
|
advance("{");
|
|
if (state.tokens.next.id !== "}") {
|
|
for (;;) {
|
|
if (state.tokens.next.id === "(end)") {
|
|
error("E026", state.tokens.next, t.line);
|
|
} else if (state.tokens.next.id === "}") {
|
|
warning("W094", state.tokens.curr);
|
|
break;
|
|
} else if (state.tokens.next.id === ",") {
|
|
error("E028", state.tokens.next);
|
|
} else if (state.tokens.next.id !== "(string)") {
|
|
warning("W095", state.tokens.next, state.tokens.next.value);
|
|
}
|
|
if (o[state.tokens.next.value] === true) {
|
|
warning("W075", state.tokens.next, state.tokens.next.value);
|
|
} else if ((state.tokens.next.value === "__proto__" &&
|
|
!state.option.proto) || (state.tokens.next.value === "__iterator__" &&
|
|
!state.option.iterator)) {
|
|
warning("W096", state.tokens.next, state.tokens.next.value);
|
|
} else {
|
|
o[state.tokens.next.value] = true;
|
|
}
|
|
advance();
|
|
advance(":");
|
|
jsonValue();
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
advance(",");
|
|
}
|
|
}
|
|
advance("}");
|
|
}
|
|
|
|
function jsonArray() {
|
|
var t = state.tokens.next;
|
|
advance("[");
|
|
if (state.tokens.next.id !== "]") {
|
|
for (;;) {
|
|
if (state.tokens.next.id === "(end)") {
|
|
error("E027", state.tokens.next, t.line);
|
|
} else if (state.tokens.next.id === "]") {
|
|
warning("W094", state.tokens.curr);
|
|
break;
|
|
} else if (state.tokens.next.id === ",") {
|
|
error("E028", state.tokens.next);
|
|
}
|
|
jsonValue();
|
|
if (state.tokens.next.id !== ",") {
|
|
break;
|
|
}
|
|
advance(",");
|
|
}
|
|
}
|
|
advance("]");
|
|
}
|
|
|
|
switch (state.tokens.next.id) {
|
|
case "{":
|
|
jsonObject();
|
|
break;
|
|
case "[":
|
|
jsonArray();
|
|
break;
|
|
case "true":
|
|
case "false":
|
|
case "null":
|
|
case "(number)":
|
|
case "(string)":
|
|
advance();
|
|
break;
|
|
case "-":
|
|
advance("-");
|
|
advance("(number)");
|
|
break;
|
|
default:
|
|
error("E003", state.tokens.next);
|
|
}
|
|
}
|
|
|
|
var blockScope = function () {
|
|
var _current = {};
|
|
var _variables = [_current];
|
|
|
|
function _checkBlockLabels() {
|
|
for (var t in _current) {
|
|
if (_current[t]["(type)"] === "unused") {
|
|
if (state.option.unused) {
|
|
var tkn = _current[t]["(token)"];
|
|
var line = tkn.line;
|
|
var chr = tkn.character;
|
|
warningAt("W098", line, chr, t);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return {
|
|
stack: function () {
|
|
_current = {};
|
|
_variables.push(_current);
|
|
},
|
|
|
|
unstack: function () {
|
|
_checkBlockLabels();
|
|
_variables.splice(_variables.length - 1, 1);
|
|
_current = _.last(_variables);
|
|
},
|
|
|
|
getlabel: function (l) {
|
|
for (var i = _variables.length - 1 ; i >= 0; --i) {
|
|
if (_.has(_variables[i], l) && !_variables[i][l]["(shadowed)"]) {
|
|
return _variables[i];
|
|
}
|
|
}
|
|
},
|
|
|
|
shadow: function (name) {
|
|
for (var i = _variables.length - 1; i >= 0; i--) {
|
|
if (_.has(_variables[i], name)) {
|
|
_variables[i][name]["(shadowed)"] = true;
|
|
}
|
|
}
|
|
},
|
|
|
|
unshadow: function (name) {
|
|
for (var i = _variables.length - 1; i >= 0; i--) {
|
|
if (_.has(_variables[i], name)) {
|
|
_variables[i][name]["(shadowed)"] = false;
|
|
}
|
|
}
|
|
},
|
|
|
|
current: {
|
|
has: function (t) {
|
|
return _.has(_current, t);
|
|
},
|
|
|
|
add: function (t, type, tok) {
|
|
_current[t] = { "(type)" : type, "(token)": tok, "(shadowed)": false };
|
|
}
|
|
}
|
|
};
|
|
};
|
|
var itself = function (s, o, g) {
|
|
var i, k, x;
|
|
var optionKeys;
|
|
var newOptionObj = {};
|
|
var newIgnoredObj = {};
|
|
|
|
o = _.clone(o);
|
|
state.reset();
|
|
|
|
if (o && o.scope) {
|
|
JSHINT.scope = o.scope;
|
|
} else {
|
|
JSHINT.errors = [];
|
|
JSHINT.undefs = [];
|
|
JSHINT.internals = [];
|
|
JSHINT.blacklist = {};
|
|
JSHINT.scope = "(main)";
|
|
}
|
|
|
|
predefined = Object.create(null);
|
|
combine(predefined, vars.ecmaIdentifiers);
|
|
combine(predefined, vars.reservedVars);
|
|
|
|
combine(predefined, g || {});
|
|
|
|
declared = Object.create(null);
|
|
exported = Object.create(null);
|
|
|
|
function each(obj, cb) {
|
|
if (!obj)
|
|
return;
|
|
|
|
if (!Array.isArray(obj) && typeof obj === "object")
|
|
obj = Object.keys(obj);
|
|
|
|
obj.forEach(cb);
|
|
}
|
|
|
|
if (o) {
|
|
each(o.predef || null, function (item) {
|
|
var slice, prop;
|
|
|
|
if (item[0] === "-") {
|
|
slice = item.slice(1);
|
|
JSHINT.blacklist[slice] = slice;
|
|
} else {
|
|
prop = Object.getOwnPropertyDescriptor(o.predef, item);
|
|
predefined[item] = prop ? prop.value : false;
|
|
}
|
|
});
|
|
|
|
each(o.exported || null, function (item) {
|
|
exported[item] = true;
|
|
});
|
|
|
|
delete o.predef;
|
|
delete o.exported;
|
|
|
|
optionKeys = Object.keys(o);
|
|
for (x = 0; x < optionKeys.length; x++) {
|
|
if (/^-W\d{3}$/g.test(optionKeys[x])) {
|
|
newIgnoredObj[optionKeys[x].slice(1)] = true;
|
|
} else {
|
|
newOptionObj[optionKeys[x]] = o[optionKeys[x]];
|
|
|
|
if (optionKeys[x] === "newcap" && o[optionKeys[x]] === false)
|
|
newOptionObj["(explicitNewcap)"] = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
state.option = newOptionObj;
|
|
state.ignored = newIgnoredObj;
|
|
|
|
state.option.indent = state.option.indent || 4;
|
|
state.option.maxerr = state.option.maxerr || 50;
|
|
|
|
indent = 1;
|
|
global = Object.create(predefined);
|
|
scope = global;
|
|
|
|
funct = functor("(global)", null, scope, {
|
|
"(global)" : true,
|
|
"(blockscope)": blockScope(),
|
|
"(comparray)" : arrayComprehension(),
|
|
"(metrics)" : createMetrics(state.tokens.next)
|
|
});
|
|
|
|
functions = [funct];
|
|
urls = [];
|
|
stack = null;
|
|
member = {};
|
|
membersOnly = null;
|
|
implied = {};
|
|
inblock = false;
|
|
lookahead = [];
|
|
unuseds = [];
|
|
|
|
if (!isString(s) && !Array.isArray(s)) {
|
|
errorAt("E004", 0);
|
|
return false;
|
|
}
|
|
|
|
api = {
|
|
get isJSON() {
|
|
return state.jsonMode;
|
|
},
|
|
|
|
getOption: function (name) {
|
|
return state.option[name] || null;
|
|
},
|
|
|
|
getCache: function (name) {
|
|
return state.cache[name];
|
|
},
|
|
|
|
setCache: function (name, value) {
|
|
state.cache[name] = value;
|
|
},
|
|
|
|
warn: function (code, data) {
|
|
warningAt.apply(null, [ code, data.line, data.char ].concat(data.data));
|
|
},
|
|
|
|
on: function (names, listener) {
|
|
names.split(" ").forEach(function (name) {
|
|
emitter.on(name, listener);
|
|
}.bind(this));
|
|
}
|
|
};
|
|
|
|
emitter.removeAllListeners();
|
|
(extraModules || []).forEach(function (func) {
|
|
func(api);
|
|
});
|
|
|
|
state.tokens.prev = state.tokens.curr = state.tokens.next = state.syntax["(begin)"];
|
|
|
|
lex = new Lexer(s);
|
|
|
|
lex.on("warning", function (ev) {
|
|
warningAt.apply(null, [ ev.code, ev.line, ev.character].concat(ev.data));
|
|
});
|
|
|
|
lex.on("error", function (ev) {
|
|
errorAt.apply(null, [ ev.code, ev.line, ev.character ].concat(ev.data));
|
|
});
|
|
|
|
lex.on("fatal", function (ev) {
|
|
quit("E041", ev.line, ev.from);
|
|
});
|
|
|
|
lex.on("Identifier", function (ev) {
|
|
emitter.emit("Identifier", ev);
|
|
});
|
|
|
|
lex.on("String", function (ev) {
|
|
emitter.emit("String", ev);
|
|
});
|
|
|
|
lex.on("Number", function (ev) {
|
|
emitter.emit("Number", ev);
|
|
});
|
|
|
|
lex.start();
|
|
for (var name in o) {
|
|
if (_.has(o, name)) {
|
|
checkOption(name, state.tokens.curr);
|
|
}
|
|
}
|
|
|
|
assume();
|
|
combine(predefined, g || {});
|
|
comma.first = true;
|
|
|
|
try {
|
|
advance();
|
|
switch (state.tokens.next.id) {
|
|
case "{":
|
|
case "[":
|
|
destructuringAssignOrJsonValue();
|
|
break;
|
|
default:
|
|
directives();
|
|
|
|
if (state.directive["use strict"]) {
|
|
if (!state.option.globalstrict && !(state.option.node || state.option.phantom)) {
|
|
warning("W097", state.tokens.prev);
|
|
}
|
|
}
|
|
|
|
statements();
|
|
}
|
|
advance((state.tokens.next && state.tokens.next.value !== ".") ? "(end)" : undefined);
|
|
funct["(blockscope)"].unstack();
|
|
|
|
var markDefined = function (name, context) {
|
|
do {
|
|
if (typeof context[name] === "string") {
|
|
|
|
if (context[name] === "unused")
|
|
context[name] = "var";
|
|
else if (context[name] === "unction")
|
|
context[name] = "closure";
|
|
|
|
return true;
|
|
}
|
|
|
|
context = context["(context)"];
|
|
} while (context);
|
|
|
|
return false;
|
|
};
|
|
|
|
var clearImplied = function (name, line) {
|
|
if (!implied[name])
|
|
return;
|
|
|
|
var newImplied = [];
|
|
for (var i = 0; i < implied[name].length; i += 1) {
|
|
if (implied[name][i] !== line)
|
|
newImplied.push(implied[name][i]);
|
|
}
|
|
|
|
if (newImplied.length === 0)
|
|
delete implied[name];
|
|
else
|
|
implied[name] = newImplied;
|
|
};
|
|
|
|
var warnUnused = function (name, tkn, type, unused_opt) {
|
|
var line = tkn.line;
|
|
var chr = tkn.character;
|
|
|
|
if (unused_opt === undefined) {
|
|
unused_opt = state.option.unused;
|
|
}
|
|
|
|
if (unused_opt === true) {
|
|
unused_opt = "last-param";
|
|
}
|
|
|
|
var warnable_types = {
|
|
"vars": ["var"],
|
|
"last-param": ["var", "param"],
|
|
"strict": ["var", "param", "last-param"]
|
|
};
|
|
|
|
if (unused_opt) {
|
|
if (warnable_types[unused_opt] && warnable_types[unused_opt].indexOf(type) !== -1) {
|
|
warningAt("W098", line, chr, name);
|
|
}
|
|
}
|
|
|
|
unuseds.push({
|
|
name: name,
|
|
line: line,
|
|
character: chr
|
|
});
|
|
};
|
|
|
|
var checkUnused = function (func, key) {
|
|
var type = func[key];
|
|
var tkn = func["(tokens)"][key];
|
|
|
|
if (key.charAt(0) === "(")
|
|
return;
|
|
|
|
if (type !== "unused" && type !== "unction" && type !== "const")
|
|
return;
|
|
if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
|
|
return;
|
|
if (func["(global)"] && _.has(exported, key))
|
|
return;
|
|
if (type === "const" && !getprop(func, key, "unused"))
|
|
return;
|
|
|
|
warnUnused(key, tkn, "var");
|
|
};
|
|
for (i = 0; i < JSHINT.undefs.length; i += 1) {
|
|
k = JSHINT.undefs[i].slice(0);
|
|
|
|
if (markDefined(k[2].value, k[0])) {
|
|
clearImplied(k[2].value, k[2].line);
|
|
} else if (state.option.undef) {
|
|
warning.apply(warning, k.slice(1));
|
|
}
|
|
}
|
|
|
|
functions.forEach(function (func) {
|
|
if (func["(unusedOption)"] === false) {
|
|
return;
|
|
}
|
|
|
|
for (var key in func) {
|
|
if (_.has(func, key)) {
|
|
checkUnused(func, key);
|
|
}
|
|
}
|
|
|
|
if (!func["(params)"])
|
|
return;
|
|
|
|
var params = func["(params)"].slice();
|
|
var param = params.pop();
|
|
var type, unused_opt;
|
|
|
|
while (param) {
|
|
type = func[param];
|
|
unused_opt = func["(unusedOption)"] || state.option.unused;
|
|
unused_opt = unused_opt === true ? "last-param" : unused_opt;
|
|
|
|
if (param === "undefined")
|
|
return;
|
|
|
|
if (type === "unused" || type === "unction") {
|
|
warnUnused(param, func["(tokens)"][param], "param", func["(unusedOption)"]);
|
|
} else if (unused_opt === "last-param") {
|
|
return;
|
|
}
|
|
|
|
param = params.pop();
|
|
}
|
|
});
|
|
|
|
for (var key in declared) {
|
|
if (_.has(declared, key) && !_.has(global, key) && !_.has(exported, key)) {
|
|
warnUnused(key, declared[key], "var");
|
|
}
|
|
}
|
|
|
|
} catch (err) {
|
|
if (err && err.name === "JSHintError") {
|
|
var nt = state.tokens.next || {};
|
|
JSHINT.errors.push({
|
|
scope : "(main)",
|
|
raw : err.raw,
|
|
code : err.code,
|
|
reason : err.message,
|
|
line : err.line || nt.line,
|
|
character : err.character || nt.from
|
|
}, null);
|
|
} else {
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
if (JSHINT.scope === "(main)") {
|
|
o = o || {};
|
|
|
|
for (i = 0; i < JSHINT.internals.length; i += 1) {
|
|
k = JSHINT.internals[i];
|
|
o.scope = k.elem;
|
|
itself(k.value, o, g);
|
|
}
|
|
}
|
|
|
|
return JSHINT.errors.length === 0;
|
|
};
|
|
itself.addModule = function (func) {
|
|
extraModules.push(func);
|
|
};
|
|
|
|
itself.addModule(style.register);
|
|
itself.data = function () {
|
|
var data = {
|
|
functions: [],
|
|
options: state.option
|
|
};
|
|
|
|
var implieds = [];
|
|
var members = [];
|
|
var fu, f, i, j, n, globals;
|
|
|
|
if (itself.errors.length) {
|
|
data.errors = itself.errors;
|
|
}
|
|
|
|
if (state.jsonMode) {
|
|
data.json = true;
|
|
}
|
|
|
|
for (n in implied) {
|
|
if (_.has(implied, n)) {
|
|
implieds.push({
|
|
name: n,
|
|
line: implied[n]
|
|
});
|
|
}
|
|
}
|
|
|
|
if (implieds.length > 0) {
|
|
data.implieds = implieds;
|
|
}
|
|
|
|
if (urls.length > 0) {
|
|
data.urls = urls;
|
|
}
|
|
|
|
globals = Object.keys(scope);
|
|
if (globals.length > 0) {
|
|
data.globals = globals;
|
|
}
|
|
|
|
for (i = 1; i < functions.length; i += 1) {
|
|
f = functions[i];
|
|
fu = {};
|
|
|
|
for (j = 0; j < functionicity.length; j += 1) {
|
|
fu[functionicity[j]] = [];
|
|
}
|
|
|
|
for (j = 0; j < functionicity.length; j += 1) {
|
|
if (fu[functionicity[j]].length === 0) {
|
|
delete fu[functionicity[j]];
|
|
}
|
|
}
|
|
|
|
fu.name = f["(name)"];
|
|
fu.param = f["(params)"];
|
|
fu.line = f["(line)"];
|
|
fu.character = f["(character)"];
|
|
fu.last = f["(last)"];
|
|
fu.lastcharacter = f["(lastcharacter)"];
|
|
|
|
fu.metrics = {
|
|
complexity: f["(metrics)"].ComplexityCount,
|
|
parameters: (f["(params)"] || []).length,
|
|
statements: f["(metrics)"].statementCount
|
|
};
|
|
|
|
data.functions.push(fu);
|
|
}
|
|
|
|
if (unuseds.length > 0) {
|
|
data.unused = unuseds;
|
|
}
|
|
|
|
members = [];
|
|
for (n in member) {
|
|
if (typeof member[n] === "number") {
|
|
data.member = member;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return data;
|
|
};
|
|
|
|
itself.jshint = itself;
|
|
|
|
return itself;
|
|
}());
|
|
if (typeof exports === "object" && exports) {
|
|
exports.JSHINT = JSHINT;
|
|
}
|
|
|
|
},
|
|
{"./lex.js":4,"./messages.js":5,"./reg.js":6,"./state.js":7,"./style.js":8,"./vars.js":9,"events":10,"underscore":2}],
|
|
4:[function(_dereq_,module,exports){
|
|
|
|
"use strict";
|
|
|
|
var _ = _dereq_("underscore");
|
|
var events = _dereq_("events");
|
|
var reg = _dereq_("./reg.js");
|
|
var state = _dereq_("./state.js").state;
|
|
|
|
var unicodeData = _dereq_("../data/ascii-identifier-data.js");
|
|
var asciiIdentifierStartTable = unicodeData.asciiIdentifierStartTable;
|
|
var asciiIdentifierPartTable = unicodeData.asciiIdentifierPartTable;
|
|
|
|
var Token = {
|
|
Identifier: 1,
|
|
Punctuator: 2,
|
|
NumericLiteral: 3,
|
|
StringLiteral: 4,
|
|
Comment: 5,
|
|
Keyword: 6,
|
|
NullLiteral: 7,
|
|
BooleanLiteral: 8,
|
|
RegExp: 9,
|
|
TemplateLiteral: 10
|
|
};
|
|
|
|
function asyncTrigger() {
|
|
var _checks = [];
|
|
|
|
return {
|
|
push: function (fn) {
|
|
_checks.push(fn);
|
|
},
|
|
|
|
check: function () {
|
|
for (var check = 0; check < _checks.length; ++check) {
|
|
_checks[check]();
|
|
}
|
|
|
|
_checks.splice(0, _checks.length);
|
|
}
|
|
};
|
|
}
|
|
function Lexer(source) {
|
|
var lines = source;
|
|
|
|
if (typeof lines === "string") {
|
|
lines = lines
|
|
.replace(/\r\n/g, "\n")
|
|
.replace(/\r/g, "\n")
|
|
.split("\n");
|
|
}
|
|
|
|
if (lines[0] && lines[0].substr(0, 2) === "#!") {
|
|
if (lines[0].indexOf("node") !== -1) {
|
|
state.option.node = true;
|
|
}
|
|
lines[0] = "";
|
|
}
|
|
|
|
this.emitter = new events.EventEmitter();
|
|
this.source = source;
|
|
this.setLines(lines);
|
|
this.prereg = true;
|
|
|
|
this.line = 0;
|
|
this.char = 1;
|
|
this.from = 1;
|
|
this.input = "";
|
|
this.inComment = false;
|
|
|
|
for (var i = 0; i < state.option.indent; i += 1) {
|
|
state.tab += " ";
|
|
}
|
|
}
|
|
|
|
Lexer.prototype = {
|
|
_lines: [],
|
|
|
|
getLines: function () {
|
|
this._lines = state.lines;
|
|
return this._lines;
|
|
},
|
|
|
|
setLines: function (val) {
|
|
this._lines = val;
|
|
state.lines = this._lines;
|
|
},
|
|
peek: function (i) {
|
|
return this.input.charAt(i || 0);
|
|
},
|
|
skip: function (i) {
|
|
i = i || 1;
|
|
this.char += i;
|
|
this.input = this.input.slice(i);
|
|
},
|
|
on: function (names, listener) {
|
|
names.split(" ").forEach(function (name) {
|
|
this.emitter.on(name, listener);
|
|
}.bind(this));
|
|
},
|
|
trigger: function () {
|
|
this.emitter.emit.apply(this.emitter, Array.prototype.slice.call(arguments));
|
|
},
|
|
triggerAsync: function (type, args, checks, fn) {
|
|
checks.push(function () {
|
|
if (fn()) {
|
|
this.trigger(type, args);
|
|
}
|
|
}.bind(this));
|
|
},
|
|
scanPunctuator: function () {
|
|
var ch1 = this.peek();
|
|
var ch2, ch3, ch4;
|
|
|
|
switch (ch1) {
|
|
case ".":
|
|
if ((/^[0-9]$/).test(this.peek(1))) {
|
|
return null;
|
|
}
|
|
if (this.peek(1) === "." && this.peek(2) === ".") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "..."
|
|
};
|
|
}
|
|
case "(":
|
|
case ")":
|
|
case ";":
|
|
case ",":
|
|
case "{":
|
|
case "}":
|
|
case "[":
|
|
case "]":
|
|
case ":":
|
|
case "~":
|
|
case "?":
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1
|
|
};
|
|
case "#":
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1
|
|
};
|
|
case "":
|
|
return null;
|
|
}
|
|
|
|
ch2 = this.peek(1);
|
|
ch3 = this.peek(2);
|
|
ch4 = this.peek(3);
|
|
|
|
if (ch1 === ">" && ch2 === ">" && ch3 === ">" && ch4 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ">>>="
|
|
};
|
|
}
|
|
|
|
if (ch1 === "=" && ch2 === "=" && ch3 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "==="
|
|
};
|
|
}
|
|
|
|
if (ch1 === "!" && ch2 === "=" && ch3 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "!=="
|
|
};
|
|
}
|
|
|
|
if (ch1 === ">" && ch2 === ">" && ch3 === ">") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ">>>"
|
|
};
|
|
}
|
|
|
|
if (ch1 === "<" && ch2 === "<" && ch3 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "<<="
|
|
};
|
|
}
|
|
|
|
if (ch1 === ">" && ch2 === ">" && ch3 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ">>="
|
|
};
|
|
}
|
|
if (ch1 === "=" && ch2 === ">") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1 + ch2
|
|
};
|
|
}
|
|
if (ch1 === ch2 && ("+-<>&|".indexOf(ch1) >= 0)) {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1 + ch2
|
|
};
|
|
}
|
|
|
|
if ("<>=!+-*%&|^".indexOf(ch1) >= 0) {
|
|
if (ch2 === "=") {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1 + ch2
|
|
};
|
|
}
|
|
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: ch1
|
|
};
|
|
}
|
|
|
|
if (ch1 === "/") {
|
|
if (ch2 === "=" && /\/=(?!(\S*\/[gim]?))/.test(this.input)) {
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "/="
|
|
};
|
|
}
|
|
|
|
return {
|
|
type: Token.Punctuator,
|
|
value: "/"
|
|
};
|
|
}
|
|
|
|
return null;
|
|
},
|
|
scanComments: function () {
|
|
var ch1 = this.peek();
|
|
var ch2 = this.peek(1);
|
|
var rest = this.input.substr(2);
|
|
var startLine = this.line;
|
|
var startChar = this.char;
|
|
|
|
function commentToken(label, body, opt) {
|
|
var special = ["jshint", "jslint", "members", "member", "globals", "global", "exported"];
|
|
var isSpecial = false;
|
|
var value = label + body;
|
|
var commentType = "plain";
|
|
opt = opt || {};
|
|
|
|
if (opt.isMultiline) {
|
|
value += "*/";
|
|
}
|
|
|
|
special.forEach(function (str) {
|
|
if (isSpecial) {
|
|
return;
|
|
}
|
|
if (label === "//" && str !== "jshint") {
|
|
return;
|
|
}
|
|
|
|
if (body.substr(0, str.length) === str) {
|
|
isSpecial = true;
|
|
label = label + str;
|
|
body = body.substr(str.length);
|
|
}
|
|
|
|
if (!isSpecial && body.charAt(0) === " " && body.substr(1, str.length) === str) {
|
|
isSpecial = true;
|
|
label = label + " " + str;
|
|
body = body.substr(str.length + 1);
|
|
}
|
|
|
|
if (!isSpecial) {
|
|
return;
|
|
}
|
|
|
|
switch (str) {
|
|
case "member":
|
|
commentType = "members";
|
|
break;
|
|
case "global":
|
|
commentType = "globals";
|
|
break;
|
|
default:
|
|
commentType = str;
|
|
}
|
|
});
|
|
|
|
return {
|
|
type: Token.Comment,
|
|
commentType: commentType,
|
|
value: value,
|
|
body: body,
|
|
isSpecial: isSpecial,
|
|
isMultiline: opt.isMultiline || false,
|
|
isMalformed: opt.isMalformed || false
|
|
};
|
|
}
|
|
if (ch1 === "*" && ch2 === "/") {
|
|
this.trigger("error", {
|
|
code: "E018",
|
|
line: startLine,
|
|
character: startChar
|
|
});
|
|
|
|
this.skip(2);
|
|
return null;
|
|
}
|
|
if (ch1 !== "/" || (ch2 !== "*" && ch2 !== "/")) {
|
|
return null;
|
|
}
|
|
if (ch2 === "/") {
|
|
this.skip(this.input.length); // Skip to the EOL.
|
|
return commentToken("//", rest);
|
|
}
|
|
|
|
var body = "";
|
|
if (ch2 === "*") {
|
|
this.inComment = true;
|
|
this.skip(2);
|
|
|
|
while (this.peek() !== "*" || this.peek(1) !== "/") {
|
|
if (this.peek() === "") { // End of Line
|
|
body += "\n";
|
|
if (!this.nextLine()) {
|
|
this.trigger("error", {
|
|
code: "E017",
|
|
line: startLine,
|
|
character: startChar
|
|
});
|
|
|
|
this.inComment = false;
|
|
return commentToken("/*", body, {
|
|
isMultiline: true,
|
|
isMalformed: true
|
|
});
|
|
}
|
|
} else {
|
|
body += this.peek();
|
|
this.skip();
|
|
}
|
|
}
|
|
|
|
this.skip(2);
|
|
this.inComment = false;
|
|
return commentToken("/*", body, { isMultiline: true });
|
|
}
|
|
},
|
|
scanKeyword: function () {
|
|
var result = /^[a-zA-Z_$][a-zA-Z0-9_$]*/.exec(this.input);
|
|
var keywords = [
|
|
"if", "in", "do", "var", "for", "new",
|
|
"try", "let", "this", "else", "case",
|
|
"void", "with", "enum", "while", "break",
|
|
"catch", "throw", "const", "yield", "class",
|
|
"super", "return", "typeof", "delete",
|
|
"switch", "export", "import", "default",
|
|
"finally", "extends", "function", "continue",
|
|
"debugger", "instanceof"
|
|
];
|
|
|
|
if (result && keywords.indexOf(result[0]) >= 0) {
|
|
return {
|
|
type: Token.Keyword,
|
|
value: result[0]
|
|
};
|
|
}
|
|
|
|
return null;
|
|
},
|
|
scanIdentifier: function () {
|
|
var id = "";
|
|
var index = 0;
|
|
var type, char;
|
|
|
|
function isNonAsciiIdentifierStart(code) {
|
|
return code > 256;
|
|
}
|
|
|
|
function isNonAsciiIdentifierPart(code) {
|
|
return code > 256;
|
|
}
|
|
|
|
function isHexDigit(str) {
|
|
return (/^[0-9a-fA-F]$/).test(str);
|
|
}
|
|
|
|
var readUnicodeEscapeSequence = function () {
|
|
index += 1;
|
|
|
|
if (this.peek(index) !== "u") {
|
|
return null;
|
|
}
|
|
|
|
var ch1 = this.peek(index + 1);
|
|
var ch2 = this.peek(index + 2);
|
|
var ch3 = this.peek(index + 3);
|
|
var ch4 = this.peek(index + 4);
|
|
var code;
|
|
|
|
if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) {
|
|
code = parseInt(ch1 + ch2 + ch3 + ch4, 16);
|
|
|
|
if (asciiIdentifierPartTable[code] || isNonAsciiIdentifierPart(code)) {
|
|
index += 5;
|
|
return "\\u" + ch1 + ch2 + ch3 + ch4;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
return null;
|
|
}.bind(this);
|
|
|
|
var getIdentifierStart = function () {
|
|
var chr = this.peek(index);
|
|
var code = chr.charCodeAt(0);
|
|
|
|
if (code === 92) {
|
|
return readUnicodeEscapeSequence();
|
|
}
|
|
|
|
if (code < 128) {
|
|
if (asciiIdentifierStartTable[code]) {
|
|
index += 1;
|
|
return chr;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
if (isNonAsciiIdentifierStart(code)) {
|
|
index += 1;
|
|
return chr;
|
|
}
|
|
|
|
return null;
|
|
}.bind(this);
|
|
|
|
var getIdentifierPart = function () {
|
|
var chr = this.peek(index);
|
|
var code = chr.charCodeAt(0);
|
|
|
|
if (code === 92) {
|
|
return readUnicodeEscapeSequence();
|
|
}
|
|
|
|
if (code < 128) {
|
|
if (asciiIdentifierPartTable[code]) {
|
|
index += 1;
|
|
return chr;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
if (isNonAsciiIdentifierPart(code)) {
|
|
index += 1;
|
|
return chr;
|
|
}
|
|
|
|
return null;
|
|
}.bind(this);
|
|
|
|
char = getIdentifierStart();
|
|
if (char === null) {
|
|
return null;
|
|
}
|
|
|
|
id = char;
|
|
for (;;) {
|
|
char = getIdentifierPart();
|
|
|
|
if (char === null) {
|
|
break;
|
|
}
|
|
|
|
id += char;
|
|
}
|
|
|
|
switch (id) {
|
|
case "true":
|
|
case "false":
|
|
type = Token.BooleanLiteral;
|
|
break;
|
|
case "null":
|
|
type = Token.NullLiteral;
|
|
break;
|
|
default:
|
|
type = Token.Identifier;
|
|
}
|
|
|
|
return {
|
|
type: type,
|
|
value: id
|
|
};
|
|
},
|
|
scanNumericLiteral: function () {
|
|
var index = 0;
|
|
var value = "";
|
|
var length = this.input.length;
|
|
var char = this.peek(index);
|
|
var bad;
|
|
|
|
function isDecimalDigit(str) {
|
|
return (/^[0-9]$/).test(str);
|
|
}
|
|
|
|
function isOctalDigit(str) {
|
|
return (/^[0-7]$/).test(str);
|
|
}
|
|
|
|
function isHexDigit(str) {
|
|
return (/^[0-9a-fA-F]$/).test(str);
|
|
}
|
|
|
|
function isIdentifierStart(ch) {
|
|
return (ch === "$") || (ch === "_") || (ch === "\\") ||
|
|
(ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z");
|
|
}
|
|
|
|
if (char !== "." && !isDecimalDigit(char)) {
|
|
return null;
|
|
}
|
|
|
|
if (char !== ".") {
|
|
value = this.peek(index);
|
|
index += 1;
|
|
char = this.peek(index);
|
|
|
|
if (value === "0") {
|
|
if (char === "x" || char === "X") {
|
|
index += 1;
|
|
value += char;
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
if (!isHexDigit(char)) {
|
|
break;
|
|
}
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
|
|
if (value.length <= 2) { // 0x
|
|
return {
|
|
type: Token.NumericLiteral,
|
|
value: value,
|
|
isMalformed: true
|
|
};
|
|
}
|
|
|
|
if (index < length) {
|
|
char = this.peek(index);
|
|
if (isIdentifierStart(char)) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return {
|
|
type: Token.NumericLiteral,
|
|
value: value,
|
|
base: 16,
|
|
isMalformed: false
|
|
};
|
|
}
|
|
if (isOctalDigit(char)) {
|
|
index += 1;
|
|
value += char;
|
|
bad = false;
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
|
|
if (isDecimalDigit(char)) {
|
|
bad = true;
|
|
} else if (!isOctalDigit(char)) {
|
|
break;
|
|
}
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
|
|
if (index < length) {
|
|
char = this.peek(index);
|
|
if (isIdentifierStart(char)) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return {
|
|
type: Token.NumericLiteral,
|
|
value: value,
|
|
base: 8,
|
|
isMalformed: false
|
|
};
|
|
}
|
|
|
|
if (isDecimalDigit(char)) {
|
|
index += 1;
|
|
value += char;
|
|
}
|
|
}
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
if (!isDecimalDigit(char)) {
|
|
break;
|
|
}
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
}
|
|
|
|
if (char === ".") {
|
|
value += char;
|
|
index += 1;
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
if (!isDecimalDigit(char)) {
|
|
break;
|
|
}
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
}
|
|
|
|
if (char === "e" || char === "E") {
|
|
value += char;
|
|
index += 1;
|
|
char = this.peek(index);
|
|
|
|
if (char === "+" || char === "-") {
|
|
value += this.peek(index);
|
|
index += 1;
|
|
}
|
|
|
|
char = this.peek(index);
|
|
if (isDecimalDigit(char)) {
|
|
value += char;
|
|
index += 1;
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
if (!isDecimalDigit(char)) {
|
|
break;
|
|
}
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (index < length) {
|
|
char = this.peek(index);
|
|
if (isIdentifierStart(char)) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return {
|
|
type: Token.NumericLiteral,
|
|
value: value,
|
|
base: 10,
|
|
isMalformed: !isFinite(value)
|
|
};
|
|
},
|
|
scanTemplateLiteral: function () {
|
|
if (!state.option.esnext || this.peek() !== "`") {
|
|
return null;
|
|
}
|
|
|
|
var startLine = this.line;
|
|
var startChar = this.char;
|
|
var jump = 1;
|
|
var value = "";
|
|
this.skip();
|
|
|
|
while (this.peek() !== "`") {
|
|
while (this.peek() === "") {
|
|
if (!this.nextLine()) {
|
|
this.trigger("error", {
|
|
code: "E052",
|
|
line: startLine,
|
|
character: startChar
|
|
});
|
|
|
|
return {
|
|
type: Token.TemplateLiteral,
|
|
value: value,
|
|
isUnclosed: true
|
|
};
|
|
}
|
|
value += "\n";
|
|
}
|
|
var char = this.peek();
|
|
this.skip(jump);
|
|
value += char;
|
|
}
|
|
|
|
this.skip();
|
|
return {
|
|
type: Token.TemplateLiteral,
|
|
value: value,
|
|
isUnclosed: false
|
|
};
|
|
},
|
|
scanStringLiteral: function (checks) {
|
|
var quote = this.peek();
|
|
if (quote !== "\"" && quote !== "'") {
|
|
return null;
|
|
}
|
|
this.triggerAsync("warning", {
|
|
code: "W108",
|
|
line: this.line,
|
|
character: this.char // +1?
|
|
}, checks, function () { return state.jsonMode && quote !== "\""; });
|
|
|
|
var value = "";
|
|
var startLine = this.line;
|
|
var startChar = this.char;
|
|
var allowNewLine = false;
|
|
|
|
this.skip();
|
|
|
|
outer: while (this.peek() !== quote) {
|
|
while (this.peek() === "") { // End Of Line
|
|
|
|
if (!allowNewLine) {
|
|
this.trigger("warning", {
|
|
code: "W112",
|
|
line: this.line,
|
|
character: this.char
|
|
});
|
|
} else {
|
|
allowNewLine = false;
|
|
|
|
this.triggerAsync("warning", {
|
|
code: "W043",
|
|
line: this.line,
|
|
character: this.char
|
|
}, checks, function () { return !state.option.multistr; });
|
|
|
|
this.triggerAsync("warning", {
|
|
code: "W042",
|
|
line: this.line,
|
|
character: this.char
|
|
}, checks, function () { return state.jsonMode && state.option.multistr; });
|
|
}
|
|
|
|
if (!this.nextLine()) {
|
|
this.trigger("error", {
|
|
code: "E029",
|
|
line: startLine,
|
|
character: startChar
|
|
});
|
|
|
|
return {
|
|
type: Token.StringLiteral,
|
|
value: value,
|
|
isUnclosed: true,
|
|
quote: quote
|
|
};
|
|
}
|
|
|
|
if (this.peek() == quote)
|
|
break outer;
|
|
}
|
|
|
|
allowNewLine = false;
|
|
var char = this.peek();
|
|
var jump = 1; // A length of a jump, after we're done
|
|
|
|
if (char < " ") {
|
|
this.trigger("warning", {
|
|
code: "W113",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ "<non-printable>" ]
|
|
});
|
|
}
|
|
|
|
if (char === "\\") {
|
|
this.skip();
|
|
char = this.peek();
|
|
|
|
switch (char) {
|
|
case "'":
|
|
this.triggerAsync("warning", {
|
|
code: "W114",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ "\\'" ]
|
|
}, checks, function () {return state.jsonMode; });
|
|
break;
|
|
case "b":
|
|
char = "\\b";
|
|
break;
|
|
case "f":
|
|
char = "\\f";
|
|
break;
|
|
case "n":
|
|
char = "\\n";
|
|
break;
|
|
case "r":
|
|
char = "\\r";
|
|
break;
|
|
case "t":
|
|
char = "\\t";
|
|
break;
|
|
case "0":
|
|
char = "\\0";
|
|
var n = parseInt(this.peek(1), 10);
|
|
this.triggerAsync("warning", {
|
|
code: "W115",
|
|
line: this.line,
|
|
character: this.char
|
|
}, checks,
|
|
function () { return n >= 0 && n <= 7 && state.directive["use strict"]; });
|
|
break;
|
|
case "u":
|
|
char = String.fromCharCode(parseInt(this.input.substr(1, 4), 16));
|
|
jump = 5;
|
|
break;
|
|
case "v":
|
|
this.triggerAsync("warning", {
|
|
code: "W114",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ "\\v" ]
|
|
}, checks, function () { return state.jsonMode; });
|
|
|
|
char = "\v";
|
|
break;
|
|
case "x":
|
|
var x = parseInt(this.input.substr(1, 2), 16);
|
|
|
|
this.triggerAsync("warning", {
|
|
code: "W114",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ "\\x-" ]
|
|
}, checks, function () { return state.jsonMode; });
|
|
|
|
char = String.fromCharCode(x);
|
|
jump = 3;
|
|
break;
|
|
case "\\":
|
|
char = "\\\\";
|
|
break;
|
|
case "\"":
|
|
char = "\\\"";
|
|
break;
|
|
case "/":
|
|
break;
|
|
case "":
|
|
allowNewLine = true;
|
|
char = "";
|
|
break;
|
|
case "!":
|
|
if (value.slice(value.length - 2) === "<") {
|
|
break;
|
|
}
|
|
default:
|
|
this.trigger("warning", {
|
|
code: "W044",
|
|
line: this.line,
|
|
character: this.char
|
|
});
|
|
}
|
|
}
|
|
|
|
value += char;
|
|
this.skip(jump);
|
|
}
|
|
|
|
this.skip();
|
|
return {
|
|
type: Token.StringLiteral,
|
|
value: value,
|
|
isUnclosed: false,
|
|
quote: quote
|
|
};
|
|
},
|
|
scanRegExp: function () {
|
|
var index = 0;
|
|
var length = this.input.length;
|
|
var char = this.peek();
|
|
var value = char;
|
|
var body = "";
|
|
var flags = [];
|
|
var malformed = false;
|
|
var isCharSet = false;
|
|
var terminated;
|
|
|
|
var scanUnexpectedChars = function () {
|
|
if (char < " ") {
|
|
malformed = true;
|
|
this.trigger("warning", {
|
|
code: "W048",
|
|
line: this.line,
|
|
character: this.char
|
|
});
|
|
}
|
|
if (char === "<") {
|
|
malformed = true;
|
|
this.trigger("warning", {
|
|
code: "W049",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ char ]
|
|
});
|
|
}
|
|
}.bind(this);
|
|
if (!this.prereg || char !== "/") {
|
|
return null;
|
|
}
|
|
|
|
index += 1;
|
|
terminated = false;
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
value += char;
|
|
body += char;
|
|
|
|
if (isCharSet) {
|
|
if (char === "]") {
|
|
if (this.peek(index - 1) !== "\\" || this.peek(index - 2) === "\\") {
|
|
isCharSet = false;
|
|
}
|
|
}
|
|
|
|
if (char === "\\") {
|
|
index += 1;
|
|
char = this.peek(index);
|
|
body += char;
|
|
value += char;
|
|
|
|
scanUnexpectedChars();
|
|
}
|
|
|
|
index += 1;
|
|
continue;
|
|
}
|
|
|
|
if (char === "\\") {
|
|
index += 1;
|
|
char = this.peek(index);
|
|
body += char;
|
|
value += char;
|
|
|
|
scanUnexpectedChars();
|
|
|
|
if (char === "/") {
|
|
index += 1;
|
|
continue;
|
|
}
|
|
|
|
if (char === "[") {
|
|
index += 1;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (char === "[") {
|
|
isCharSet = true;
|
|
index += 1;
|
|
continue;
|
|
}
|
|
|
|
if (char === "/") {
|
|
body = body.substr(0, body.length - 1);
|
|
terminated = true;
|
|
index += 1;
|
|
break;
|
|
}
|
|
|
|
index += 1;
|
|
}
|
|
|
|
if (!terminated) {
|
|
this.trigger("error", {
|
|
code: "E015",
|
|
line: this.line,
|
|
character: this.from
|
|
});
|
|
|
|
return void this.trigger("fatal", {
|
|
line: this.line,
|
|
from: this.from
|
|
});
|
|
}
|
|
|
|
while (index < length) {
|
|
char = this.peek(index);
|
|
if (!/[gim]/.test(char)) {
|
|
break;
|
|
}
|
|
flags.push(char);
|
|
value += char;
|
|
index += 1;
|
|
}
|
|
|
|
try {
|
|
new RegExp(body, flags.join(""));
|
|
} catch (err) {
|
|
malformed = true;
|
|
this.trigger("error", {
|
|
code: "E016",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ err.message ] // Platform dependent!
|
|
});
|
|
}
|
|
|
|
return {
|
|
type: Token.RegExp,
|
|
value: value,
|
|
flags: flags,
|
|
isMalformed: malformed
|
|
};
|
|
},
|
|
scanNonBreakingSpaces: function () {
|
|
return state.option.nonbsp ?
|
|
this.input.search(/(\u00A0)/) : -1;
|
|
},
|
|
scanUnsafeChars: function () {
|
|
return this.input.search(reg.unsafeChars);
|
|
},
|
|
next: function (checks) {
|
|
this.from = this.char;
|
|
var start;
|
|
if (/\s/.test(this.peek())) {
|
|
start = this.char;
|
|
|
|
while (/\s/.test(this.peek())) {
|
|
this.from += 1;
|
|
this.skip();
|
|
}
|
|
}
|
|
|
|
var match = this.scanComments() ||
|
|
this.scanStringLiteral(checks) ||
|
|
this.scanTemplateLiteral();
|
|
|
|
if (match) {
|
|
return match;
|
|
}
|
|
|
|
match =
|
|
this.scanRegExp() ||
|
|
this.scanPunctuator() ||
|
|
this.scanKeyword() ||
|
|
this.scanIdentifier() ||
|
|
this.scanNumericLiteral();
|
|
|
|
if (match) {
|
|
this.skip(match.value.length);
|
|
return match;
|
|
}
|
|
|
|
return null;
|
|
},
|
|
nextLine: function () {
|
|
var char;
|
|
|
|
if (this.line >= this.getLines().length) {
|
|
return false;
|
|
}
|
|
|
|
this.input = this.getLines()[this.line];
|
|
this.line += 1;
|
|
this.char = 1;
|
|
this.from = 1;
|
|
|
|
var inputTrimmed = this.input.trim();
|
|
|
|
var startsWith = function () {
|
|
return _.some(arguments, function (prefix) {
|
|
return inputTrimmed.indexOf(prefix) === 0;
|
|
});
|
|
};
|
|
|
|
var endsWith = function () {
|
|
return _.some(arguments, function (suffix) {
|
|
return inputTrimmed.indexOf(suffix, inputTrimmed.length - suffix.length) !== -1;
|
|
});
|
|
};
|
|
if (state.ignoreLinterErrors === true) {
|
|
if (!startsWith("/*", "//") && !endsWith("*/")) {
|
|
this.input = "";
|
|
}
|
|
}
|
|
|
|
char = this.scanNonBreakingSpaces();
|
|
if (char >= 0) {
|
|
this.trigger("warning", { code: "W125", line: this.line, character: char + 1 });
|
|
}
|
|
|
|
this.input = this.input.replace(/\t/g, state.tab);
|
|
char = this.scanUnsafeChars();
|
|
|
|
if (char >= 0) {
|
|
this.trigger("warning", { code: "W100", line: this.line, character: char });
|
|
}
|
|
|
|
if (state.option.maxlen && state.option.maxlen < this.input.length) {
|
|
var inComment = this.inComment ||
|
|
startsWith.call(inputTrimmed, "//") ||
|
|
startsWith.call(inputTrimmed, "/*");
|
|
|
|
var shouldTriggerError = !inComment || !reg.maxlenException.test(inputTrimmed);
|
|
|
|
if (shouldTriggerError) {
|
|
this.trigger("warning", { code: "W101", line: this.line, character: this.input.length });
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
start: function () {
|
|
this.nextLine();
|
|
},
|
|
token: function () {
|
|
var checks = asyncTrigger();
|
|
var token;
|
|
|
|
|
|
function isReserved(token, isProperty) {
|
|
if (!token.reserved) {
|
|
return false;
|
|
}
|
|
var meta = token.meta;
|
|
|
|
if (meta && meta.isFutureReservedWord && state.option.inES5()) {
|
|
if (!meta.es5) {
|
|
return false;
|
|
}
|
|
if (meta.strictOnly) {
|
|
if (!state.option.strict && !state.directive["use strict"]) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (isProperty) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
var create = function (type, value, isProperty) {
|
|
var obj;
|
|
|
|
if (type !== "(endline)" && type !== "(end)") {
|
|
this.prereg = false;
|
|
}
|
|
|
|
if (type === "(punctuator)") {
|
|
switch (value) {
|
|
case ".":
|
|
case ")":
|
|
case "~":
|
|
case "#":
|
|
case "]":
|
|
this.prereg = false;
|
|
break;
|
|
default:
|
|
this.prereg = true;
|
|
}
|
|
|
|
obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
|
|
}
|
|
|
|
if (type === "(identifier)") {
|
|
if (value === "return" || value === "case" || value === "typeof") {
|
|
this.prereg = true;
|
|
}
|
|
|
|
if (_.has(state.syntax, value)) {
|
|
obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
|
|
if (!isReserved(obj, isProperty && type === "(identifier)")) {
|
|
obj = null;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!obj) {
|
|
obj = Object.create(state.syntax[type]);
|
|
}
|
|
|
|
obj.identifier = (type === "(identifier)");
|
|
obj.type = obj.type || type;
|
|
obj.value = value;
|
|
obj.line = this.line;
|
|
obj.character = this.char;
|
|
obj.from = this.from;
|
|
|
|
if (isProperty && obj.identifier) {
|
|
obj.isProperty = isProperty;
|
|
}
|
|
|
|
obj.check = checks.check;
|
|
|
|
return obj;
|
|
}.bind(this);
|
|
|
|
for (;;) {
|
|
if (!this.input.length) {
|
|
return create(this.nextLine() ? "(endline)" : "(end)", "");
|
|
}
|
|
|
|
token = this.next(checks);
|
|
|
|
if (!token) {
|
|
if (this.input.length) {
|
|
this.trigger("error", {
|
|
code: "E024",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ this.peek() ]
|
|
});
|
|
|
|
this.input = "";
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
switch (token.type) {
|
|
case Token.StringLiteral:
|
|
this.triggerAsync("String", {
|
|
line: this.line,
|
|
char: this.char,
|
|
from: this.from,
|
|
value: token.value,
|
|
quote: token.quote
|
|
}, checks, function () { return true; });
|
|
|
|
return create("(string)", token.value);
|
|
|
|
case Token.TemplateLiteral:
|
|
this.trigger("Template", {
|
|
line: this.line,
|
|
char: this.char,
|
|
from: this.from,
|
|
value: token.value
|
|
});
|
|
return create("(template)", token.value);
|
|
|
|
case Token.Identifier:
|
|
this.trigger("Identifier", {
|
|
line: this.line,
|
|
char: this.char,
|
|
from: this.form,
|
|
name: token.value,
|
|
isProperty: state.tokens.curr.id === "."
|
|
});
|
|
case Token.Keyword:
|
|
case Token.NullLiteral:
|
|
case Token.BooleanLiteral:
|
|
return create("(identifier)", token.value, state.tokens.curr.id === ".");
|
|
|
|
case Token.NumericLiteral:
|
|
if (token.isMalformed) {
|
|
this.trigger("warning", {
|
|
code: "W045",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ token.value ]
|
|
});
|
|
}
|
|
|
|
this.triggerAsync("warning", {
|
|
code: "W114",
|
|
line: this.line,
|
|
character: this.char,
|
|
data: [ "0x-" ]
|
|
}, checks, function () { return token.base === 16 && state.jsonMode; });
|
|
|
|
this.triggerAsync("warning", {
|
|
code: "W115",
|
|
line: this.line,
|
|
character: this.char
|
|
}, checks, function () {
|
|
return state.directive["use strict"] && token.base === 8;
|
|
});
|
|
|
|
this.trigger("Number", {
|
|
line: this.line,
|
|
char: this.char,
|
|
from: this.from,
|
|
value: token.value,
|
|
base: token.base,
|
|
isMalformed: token.malformed
|
|
});
|
|
|
|
return create("(number)", token.value);
|
|
|
|
case Token.RegExp:
|
|
return create("(regexp)", token.value);
|
|
|
|
case Token.Comment:
|
|
state.tokens.curr.comment = true;
|
|
|
|
if (token.isSpecial) {
|
|
return {
|
|
id: '(comment)',
|
|
value: token.value,
|
|
body: token.body,
|
|
type: token.commentType,
|
|
isSpecial: token.isSpecial,
|
|
line: this.line,
|
|
character: this.char,
|
|
from: this.from
|
|
};
|
|
}
|
|
|
|
break;
|
|
|
|
case "":
|
|
break;
|
|
|
|
default:
|
|
return create("(punctuator)", token.value);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
exports.Lexer = Lexer;
|
|
|
|
},
|
|
{"../data/ascii-identifier-data.js":1,"./reg.js":6,"./state.js":7,"events":10,"underscore":2}],
|
|
5:[function(_dereq_,module,exports){
|
|
"use strict";
|
|
|
|
var _ = _dereq_("underscore");
|
|
|
|
var errors = {
|
|
E001: "Bad option: '{a}'.",
|
|
E002: "Bad option value.",
|
|
E003: "Expected a JSON value.",
|
|
E004: "Input is neither a string nor an array of strings.",
|
|
E005: "Input is empty.",
|
|
E006: "Unexpected early end of program.",
|
|
E007: "Missing \"use strict\" statement.",
|
|
E008: "Strict violation.",
|
|
E009: "Option 'validthis' can't be used in a global scope.",
|
|
E010: "'with' is not allowed in strict mode.",
|
|
E011: "const '{a}' has already been declared.",
|
|
E012: "const '{a}' is initialized to 'undefined'.",
|
|
E013: "Attempting to override '{a}' which is a constant.",
|
|
E014: "A regular expression literal can be confused with '/='.",
|
|
E015: "Unclosed regular expression.",
|
|
E016: "Invalid regular expression.",
|
|
E017: "Unclosed comment.",
|
|
E018: "Unbegun comment.",
|
|
E019: "Unmatched '{a}'.",
|
|
E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
|
|
E021: "Expected '{a}' and instead saw '{b}'.",
|
|
E022: "Line breaking error '{a}'.",
|
|
E023: "Missing '{a}'.",
|
|
E024: "Unexpected '{a}'.",
|
|
E025: "Missing ':' on a case clause.",
|
|
E026: "Missing '}' to match '{' from line {a}.",
|
|
E027: "Missing ']' to match '[' from line {a}.",
|
|
E028: "Illegal comma.",
|
|
E029: "Unclosed string.",
|
|
E030: "Expected an identifier and instead saw '{a}'.",
|
|
E031: "Bad assignment.", // FIXME: Rephrase
|
|
E032: "Expected a small integer or 'false' and instead saw '{a}'.",
|
|
E033: "Expected an operator and instead saw '{a}'.",
|
|
E034: "get/set are ES5 features.",
|
|
E035: "Missing property name.",
|
|
E036: "Expected to see a statement and instead saw a block.",
|
|
E037: null,
|
|
E038: null,
|
|
E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.",
|
|
E040: "Each value should have its own case label.",
|
|
E041: "Unrecoverable syntax error.",
|
|
E042: "Stopping.",
|
|
E043: "Too many errors.",
|
|
E044: null,
|
|
E045: "Invalid for each loop.",
|
|
E046: "A yield statement shall be within a generator function (with syntax: `function*`)",
|
|
E047: null, // Vacant
|
|
E048: "Let declaration not directly within block.",
|
|
E049: "A {a} cannot be named '{b}'.",
|
|
E050: "Mozilla requires the yield expression to be parenthesized here.",
|
|
E051: "Regular parameters cannot come after default parameters.",
|
|
E052: "Unclosed template literal."
|
|
};
|
|
|
|
var warnings = {
|
|
W001: "'hasOwnProperty' is a really bad name.",
|
|
W002: "Value of '{a}' may be overwritten in IE 8 and earlier.",
|
|
W003: "'{a}' was used before it was defined.",
|
|
W004: "'{a}' is already defined.",
|
|
W005: "A dot following a number can be confused with a decimal point.",
|
|
W006: "Confusing minuses.",
|
|
W007: "Confusing plusses.",
|
|
W008: "A leading decimal point can be confused with a dot: '{a}'.",
|
|
W009: "The array literal notation [] is preferable.",
|
|
W010: "The object literal notation {} is preferable.",
|
|
W011: null,
|
|
W012: null,
|
|
W013: null,
|
|
W014: "Bad line breaking before '{a}'.",
|
|
W015: null,
|
|
W016: "Unexpected use of '{a}'.",
|
|
W017: "Bad operand.",
|
|
W018: "Confusing use of '{a}'.",
|
|
W019: "Use the isNaN function to compare with NaN.",
|
|
W020: "Read only.",
|
|
W021: "'{a}' is a function.",
|
|
W022: "Do not assign to the exception parameter.",
|
|
W023: "Expected an identifier in an assignment and instead saw a function invocation.",
|
|
W024: "Expected an identifier and instead saw '{a}' (a reserved word).",
|
|
W025: "Missing name in function declaration.",
|
|
W026: "Inner functions should be listed at the top of the outer function.",
|
|
W027: "Unreachable '{a}' after '{b}'.",
|
|
W028: "Label '{a}' on {b} statement.",
|
|
W030: "Expected an assignment or function call and instead saw an expression.",
|
|
W031: "Do not use 'new' for side effects.",
|
|
W032: "Unnecessary semicolon.",
|
|
W033: "Missing semicolon.",
|
|
W034: "Unnecessary directive \"{a}\".",
|
|
W035: "Empty block.",
|
|
W036: "Unexpected /*member '{a}'.",
|
|
W037: "'{a}' is a statement label.",
|
|
W038: "'{a}' used out of scope.",
|
|
W039: "'{a}' is not allowed.",
|
|
W040: "Possible strict violation.",
|
|
W041: "Use '{a}' to compare with '{b}'.",
|
|
W042: "Avoid EOL escaping.",
|
|
W043: "Bad escaping of EOL. Use option multistr if needed.",
|
|
W044: "Bad or unnecessary escaping.",
|
|
W045: "Bad number '{a}'.",
|
|
W046: "Don't use extra leading zeros '{a}'.",
|
|
W047: "A trailing decimal point can be confused with a dot: '{a}'.",
|
|
W048: "Unexpected control character in regular expression.",
|
|
W049: "Unexpected escaped character '{a}' in regular expression.",
|
|
W050: "JavaScript URL.",
|
|
W051: "Variables should not be deleted.",
|
|
W052: "Unexpected '{a}'.",
|
|
W053: "Do not use {a} as a constructor.",
|
|
W054: "The Function constructor is a form of eval.",
|
|
W055: "A constructor name should start with an uppercase letter.",
|
|
W056: "Bad constructor.",
|
|
W057: "Weird construction. Is 'new' necessary?",
|
|
W058: "Missing '()' invoking a constructor.",
|
|
W059: "Avoid arguments.{a}.",
|
|
W060: "document.write can be a form of eval.",
|
|
W061: "eval can be harmful.",
|
|
W062: "Wrap an immediate function invocation in parens " +
|
|
"to assist the reader in understanding that the expression " +
|
|
"is the result of a function, and not the function itself.",
|
|
W063: "Math is not a function.",
|
|
W064: "Missing 'new' prefix when invoking a constructor.",
|
|
W065: "Missing radix parameter.",
|
|
W066: "Implied eval. Consider passing a function instead of a string.",
|
|
W067: "Bad invocation.",
|
|
W068: "Wrapping non-IIFE function literals in parens is unnecessary.",
|
|
W069: "['{a}'] is better written in dot notation.",
|
|
W070: "Extra comma. (it breaks older versions of IE)",
|
|
W071: "This function has too many statements. ({a})",
|
|
W072: "This function has too many parameters. ({a})",
|
|
W073: "Blocks are nested too deeply. ({a})",
|
|
W074: "This function's cyclomatic complexity is too high. ({a})",
|
|
W075: "Duplicate key '{a}'.",
|
|
W076: "Unexpected parameter '{a}' in get {b} function.",
|
|
W077: "Expected a single parameter in set {a} function.",
|
|
W078: "Setter is defined without getter.",
|
|
W079: "Redefinition of '{a}'.",
|
|
W080: "It's not necessary to initialize '{a}' to 'undefined'.",
|
|
W081: null,
|
|
W082: "Function declarations should not be placed in blocks. " +
|
|
"Use a function expression or move the statement to the top of " +
|
|
"the outer function.",
|
|
W083: "Don't make functions within a loop.",
|
|
W084: "Assignment in conditional expression",
|
|
W085: "Don't use 'with'.",
|
|
W086: "Expected a 'break' statement before '{a}'.",
|
|
W087: "Forgotten 'debugger' statement?",
|
|
W088: "Creating global 'for' variable. Should be 'for (var {a} ...'.",
|
|
W089: "The body of a for in should be wrapped in an if statement to filter " +
|
|
"unwanted properties from the prototype.",
|
|
W090: "'{a}' is not a statement label.",
|
|
W091: "'{a}' is out of scope.",
|
|
W093: "Did you mean to return a conditional instead of an assignment?",
|
|
W094: "Unexpected comma.",
|
|
W095: "Expected a string and instead saw {a}.",
|
|
W096: "The '{a}' key may produce unexpected results.",
|
|
W097: "Use the function form of \"use strict\".",
|
|
W098: "'{a}' is defined but never used.",
|
|
W099: null,
|
|
W100: "This character may get silently deleted by one or more browsers.",
|
|
W101: "Line is too long.",
|
|
W102: null,
|
|
W103: "The '{a}' property is deprecated.",
|
|
W104: "'{a}' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).",
|
|
W105: "Unexpected {a} in '{b}'.",
|
|
W106: "Identifier '{a}' is not in camel case.",
|
|
W107: "Script URL.",
|
|
W108: "Strings must use doublequote.",
|
|
W109: "Strings must use singlequote.",
|
|
W110: "Mixed double and single quotes.",
|
|
W112: "Unclosed string.",
|
|
W113: "Control character in string: {a}.",
|
|
W114: "Avoid {a}.",
|
|
W115: "Octal literals are not allowed in strict mode.",
|
|
W116: "Expected '{a}' and instead saw '{b}'.",
|
|
W117: "'{a}' is not defined.",
|
|
W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).",
|
|
W119: "'{a}' is only available in ES6 (use esnext option).",
|
|
W120: "You might be leaking a variable ({a}) here.",
|
|
W121: "Extending prototype of native object: '{a}'.",
|
|
W122: "Invalid typeof value '{a}'",
|
|
W123: "'{a}' is already defined in outer scope.",
|
|
W124: "A generator function shall contain a yield statement.",
|
|
W125: "This line contains non-breaking spaces: http://jshint.com/doc/options/#nonbsp"
|
|
};
|
|
|
|
var info = {
|
|
I001: "Comma warnings can be turned off with 'laxcomma'.",
|
|
I002: null,
|
|
I003: "ES5 option is now set per default"
|
|
};
|
|
|
|
exports.errors = {};
|
|
exports.warnings = {};
|
|
exports.info = {};
|
|
|
|
_.each(errors, function (desc, code) {
|
|
exports.errors[code] = { code: code, desc: desc };
|
|
});
|
|
|
|
_.each(warnings, function (desc, code) {
|
|
exports.warnings[code] = { code: code, desc: desc };
|
|
});
|
|
|
|
_.each(info, function (desc, code) {
|
|
exports.info[code] = { code: code, desc: desc };
|
|
});
|
|
|
|
},
|
|
{"underscore":2}],
|
|
6:[function(_dereq_,module,exports){
|
|
|
|
"use string";
|
|
exports.unsafeString =
|
|
/@cc|<\/?|script|\]\s*\]|<\s*!|</i;
|
|
exports.unsafeChars =
|
|
/[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
|
|
exports.needEsc =
|
|
/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
|
|
|
|
exports.needEscGlobal =
|
|
/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
|
|
exports.starSlash = /\*\//;
|
|
exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
|
|
exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
|
|
exports.fallsThrough = /^\s*\/\*\s*falls?\sthrough\s*\*\/\s*$/;
|
|
exports.maxlenException = /^(?:(?:\/\/|\/\*|\*) ?)?[^ ]+$/;
|
|
|
|
},
|
|
{}],
|
|
7:[function(_dereq_,module,exports){
|
|
"use strict";
|
|
|
|
var state = {
|
|
syntax: {},
|
|
|
|
reset: function () {
|
|
this.tokens = {
|
|
prev: null,
|
|
next: null,
|
|
curr: null
|
|
};
|
|
|
|
this.option = {};
|
|
this.ignored = {};
|
|
this.directive = {};
|
|
this.jsonMode = false;
|
|
this.jsonWarnings = [];
|
|
this.lines = [];
|
|
this.tab = "";
|
|
this.cache = {}; // Node.JS doesn't have Map. Sniff.
|
|
this.ignoredLines = {};
|
|
this.ignoreLinterErrors = false;
|
|
}
|
|
};
|
|
|
|
exports.state = state;
|
|
|
|
},
|
|
{}],
|
|
8:[function(_dereq_,module,exports){
|
|
"use strict";
|
|
|
|
exports.register = function (linter) {
|
|
|
|
linter.on("Identifier", function style_scanProto(data) {
|
|
if (linter.getOption("proto")) {
|
|
return;
|
|
}
|
|
|
|
if (data.name === "__proto__") {
|
|
linter.warn("W103", {
|
|
line: data.line,
|
|
char: data.char,
|
|
data: [ data.name ]
|
|
});
|
|
}
|
|
});
|
|
|
|
linter.on("Identifier", function style_scanIterator(data) {
|
|
if (linter.getOption("iterator")) {
|
|
return;
|
|
}
|
|
|
|
if (data.name === "__iterator__") {
|
|
linter.warn("W104", {
|
|
line: data.line,
|
|
char: data.char,
|
|
data: [ data.name ]
|
|
});
|
|
}
|
|
});
|
|
|
|
linter.on("Identifier", function style_scanCamelCase(data) {
|
|
if (!linter.getOption("camelcase")) {
|
|
return;
|
|
}
|
|
|
|
if (data.name.replace(/^_+|_+$/g, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) {
|
|
linter.warn("W106", {
|
|
line: data.line,
|
|
char: data.from,
|
|
data: [ data.name ]
|
|
});
|
|
}
|
|
});
|
|
|
|
linter.on("String", function style_scanQuotes(data) {
|
|
var quotmark = linter.getOption("quotmark");
|
|
var code;
|
|
|
|
if (!quotmark) {
|
|
return;
|
|
}
|
|
|
|
if (quotmark === "single" && data.quote !== "'") {
|
|
code = "W109";
|
|
}
|
|
|
|
if (quotmark === "double" && data.quote !== "\"") {
|
|
code = "W108";
|
|
}
|
|
|
|
if (quotmark === true) {
|
|
if (!linter.getCache("quotmark")) {
|
|
linter.setCache("quotmark", data.quote);
|
|
}
|
|
|
|
if (linter.getCache("quotmark") !== data.quote) {
|
|
code = "W110";
|
|
}
|
|
}
|
|
|
|
if (code) {
|
|
linter.warn(code, {
|
|
line: data.line,
|
|
char: data.char,
|
|
});
|
|
}
|
|
});
|
|
|
|
linter.on("Number", function style_scanNumbers(data) {
|
|
if (data.value.charAt(0) === ".") {
|
|
linter.warn("W008", {
|
|
line: data.line,
|
|
char: data.char,
|
|
data: [ data.value ]
|
|
});
|
|
}
|
|
|
|
if (data.value.substr(data.value.length - 1) === ".") {
|
|
linter.warn("W047", {
|
|
line: data.line,
|
|
char: data.char,
|
|
data: [ data.value ]
|
|
});
|
|
}
|
|
|
|
if (/^00+/.test(data.value)) {
|
|
linter.warn("W046", {
|
|
line: data.line,
|
|
char: data.char,
|
|
data: [ data.value ]
|
|
});
|
|
}
|
|
});
|
|
|
|
linter.on("String", function style_scanJavaScriptURLs(data) {
|
|
var re = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
|
|
|
|
if (linter.getOption("scripturl")) {
|
|
return;
|
|
}
|
|
|
|
if (re.test(data.value)) {
|
|
linter.warn("W107", {
|
|
line: data.line,
|
|
char: data.char
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
},
|
|
{}],
|
|
9:[function(_dereq_,module,exports){
|
|
|
|
"use strict";
|
|
|
|
exports.reservedVars = {
|
|
arguments : false,
|
|
NaN : false
|
|
};
|
|
|
|
exports.ecmaIdentifiers = {
|
|
Array : false,
|
|
Boolean : false,
|
|
Date : false,
|
|
decodeURI : false,
|
|
decodeURIComponent : false,
|
|
encodeURI : false,
|
|
encodeURIComponent : false,
|
|
Error : false,
|
|
"eval" : false,
|
|
EvalError : false,
|
|
Function : false,
|
|
hasOwnProperty : false,
|
|
isFinite : false,
|
|
isNaN : false,
|
|
JSON : false,
|
|
Math : false,
|
|
Number : false,
|
|
Object : false,
|
|
parseInt : false,
|
|
parseFloat : false,
|
|
RangeError : false,
|
|
ReferenceError : false,
|
|
RegExp : false,
|
|
String : false,
|
|
SyntaxError : false,
|
|
TypeError : false,
|
|
URIError : false,
|
|
};
|
|
|
|
exports.newEcmaIdentifiers = {
|
|
Set : false,
|
|
Map : false,
|
|
WeakMap : false,
|
|
WeakSet : false,
|
|
Proxy : false,
|
|
Promise : false
|
|
};
|
|
|
|
exports.browser = {
|
|
Audio : false,
|
|
Blob : false,
|
|
addEventListener : false,
|
|
applicationCache : false,
|
|
atob : false,
|
|
blur : false,
|
|
btoa : false,
|
|
CanvasGradient : false,
|
|
CanvasPattern : false,
|
|
CanvasRenderingContext2D: false,
|
|
clearInterval : false,
|
|
clearTimeout : false,
|
|
close : false,
|
|
closed : false,
|
|
CustomEvent : false,
|
|
DOMParser : false,
|
|
defaultStatus : false,
|
|
document : false,
|
|
Element : false,
|
|
ElementTimeControl : false,
|
|
event : false,
|
|
FileReader : false,
|
|
FormData : false,
|
|
focus : false,
|
|
frames : false,
|
|
getComputedStyle : false,
|
|
HTMLElement : false,
|
|
HTMLAnchorElement : false,
|
|
HTMLBaseElement : false,
|
|
HTMLBlockquoteElement: false,
|
|
HTMLBodyElement : false,
|
|
HTMLBRElement : false,
|
|
HTMLButtonElement : false,
|
|
HTMLCanvasElement : false,
|
|
HTMLDirectoryElement : false,
|
|
HTMLDivElement : false,
|
|
HTMLDListElement : false,
|
|
HTMLFieldSetElement : false,
|
|
HTMLFontElement : false,
|
|
HTMLFormElement : false,
|
|
HTMLFrameElement : false,
|
|
HTMLFrameSetElement : false,
|
|
HTMLHeadElement : false,
|
|
HTMLHeadingElement : false,
|
|
HTMLHRElement : false,
|
|
HTMLHtmlElement : false,
|
|
HTMLIFrameElement : false,
|
|
HTMLImageElement : false,
|
|
HTMLInputElement : false,
|
|
HTMLIsIndexElement : false,
|
|
HTMLLabelElement : false,
|
|
HTMLLayerElement : false,
|
|
HTMLLegendElement : false,
|
|
HTMLLIElement : false,
|
|
HTMLLinkElement : false,
|
|
HTMLMapElement : false,
|
|
HTMLMenuElement : false,
|
|
HTMLMetaElement : false,
|
|
HTMLModElement : false,
|
|
HTMLObjectElement : false,
|
|
HTMLOListElement : false,
|
|
HTMLOptGroupElement : false,
|
|
HTMLOptionElement : false,
|
|
HTMLParagraphElement : false,
|
|
HTMLParamElement : false,
|
|
HTMLPreElement : false,
|
|
HTMLQuoteElement : false,
|
|
HTMLScriptElement : false,
|
|
HTMLSelectElement : false,
|
|
HTMLStyleElement : false,
|
|
HTMLTableCaptionElement: false,
|
|
HTMLTableCellElement : false,
|
|
HTMLTableColElement : false,
|
|
HTMLTableElement : false,
|
|
HTMLTableRowElement : false,
|
|
HTMLTableSectionElement: false,
|
|
HTMLTextAreaElement : false,
|
|
HTMLTitleElement : false,
|
|
HTMLUListElement : false,
|
|
HTMLVideoElement : false,
|
|
history : false,
|
|
Image : false,
|
|
length : false,
|
|
localStorage : false,
|
|
location : false,
|
|
matchMedia : false,
|
|
MessageChannel : false,
|
|
MessageEvent : false,
|
|
MessagePort : false,
|
|
MouseEvent : false,
|
|
moveBy : false,
|
|
moveTo : false,
|
|
MutationObserver : false,
|
|
name : false,
|
|
Node : false,
|
|
NodeFilter : false,
|
|
NodeList : false,
|
|
navigator : false,
|
|
onbeforeunload : true,
|
|
onblur : true,
|
|
onerror : true,
|
|
onfocus : true,
|
|
onload : true,
|
|
onresize : true,
|
|
onunload : true,
|
|
open : false,
|
|
openDatabase : false,
|
|
opener : false,
|
|
Option : false,
|
|
parent : false,
|
|
print : false,
|
|
removeEventListener : false,
|
|
resizeBy : false,
|
|
resizeTo : false,
|
|
screen : false,
|
|
scroll : false,
|
|
scrollBy : false,
|
|
scrollTo : false,
|
|
sessionStorage : false,
|
|
setInterval : false,
|
|
setTimeout : false,
|
|
SharedWorker : false,
|
|
status : false,
|
|
SVGAElement : false,
|
|
SVGAltGlyphDefElement: false,
|
|
SVGAltGlyphElement : false,
|
|
SVGAltGlyphItemElement: false,
|
|
SVGAngle : false,
|
|
SVGAnimateColorElement: false,
|
|
SVGAnimateElement : false,
|
|
SVGAnimateMotionElement: false,
|
|
SVGAnimateTransformElement: false,
|
|
SVGAnimatedAngle : false,
|
|
SVGAnimatedBoolean : false,
|
|
SVGAnimatedEnumeration: false,
|
|
SVGAnimatedInteger : false,
|
|
SVGAnimatedLength : false,
|
|
SVGAnimatedLengthList: false,
|
|
SVGAnimatedNumber : false,
|
|
SVGAnimatedNumberList: false,
|
|
SVGAnimatedPathData : false,
|
|
SVGAnimatedPoints : false,
|
|
SVGAnimatedPreserveAspectRatio: false,
|
|
SVGAnimatedRect : false,
|
|
SVGAnimatedString : false,
|
|
SVGAnimatedTransformList: false,
|
|
SVGAnimationElement : false,
|
|
SVGCSSRule : false,
|
|
SVGCircleElement : false,
|
|
SVGClipPathElement : false,
|
|
SVGColor : false,
|
|
SVGColorProfileElement: false,
|
|
SVGColorProfileRule : false,
|
|
SVGComponentTransferFunctionElement: false,
|
|
SVGCursorElement : false,
|
|
SVGDefsElement : false,
|
|
SVGDescElement : false,
|
|
SVGDocument : false,
|
|
SVGElement : false,
|
|
SVGElementInstance : false,
|
|
SVGElementInstanceList: false,
|
|
SVGEllipseElement : false,
|
|
SVGExternalResourcesRequired: false,
|
|
SVGFEBlendElement : false,
|
|
SVGFEColorMatrixElement: false,
|
|
SVGFEComponentTransferElement: false,
|
|
SVGFECompositeElement: false,
|
|
SVGFEConvolveMatrixElement: false,
|
|
SVGFEDiffuseLightingElement: false,
|
|
SVGFEDisplacementMapElement: false,
|
|
SVGFEDistantLightElement: false,
|
|
SVGFEFloodElement : false,
|
|
SVGFEFuncAElement : false,
|
|
SVGFEFuncBElement : false,
|
|
SVGFEFuncGElement : false,
|
|
SVGFEFuncRElement : false,
|
|
SVGFEGaussianBlurElement: false,
|
|
SVGFEImageElement : false,
|
|
SVGFEMergeElement : false,
|
|
SVGFEMergeNodeElement: false,
|
|
SVGFEMorphologyElement: false,
|
|
SVGFEOffsetElement : false,
|
|
SVGFEPointLightElement: false,
|
|
SVGFESpecularLightingElement: false,
|
|
SVGFESpotLightElement: false,
|
|
SVGFETileElement : false,
|
|
SVGFETurbulenceElement: false,
|
|
SVGFilterElement : false,
|
|
SVGFilterPrimitiveStandardAttributes: false,
|
|
SVGFitToViewBox : false,
|
|
SVGFontElement : false,
|
|
SVGFontFaceElement : false,
|
|
SVGFontFaceFormatElement: false,
|
|
SVGFontFaceNameElement: false,
|
|
SVGFontFaceSrcElement: false,
|
|
SVGFontFaceUriElement: false,
|
|
SVGForeignObjectElement: false,
|
|
SVGGElement : false,
|
|
SVGGlyphElement : false,
|
|
SVGGlyphRefElement : false,
|
|
SVGGradientElement : false,
|
|
SVGHKernElement : false,
|
|
SVGICCColor : false,
|
|
SVGImageElement : false,
|
|
SVGLangSpace : false,
|
|
SVGLength : false,
|
|
SVGLengthList : false,
|
|
SVGLineElement : false,
|
|
SVGLinearGradientElement: false,
|
|
SVGLocatable : false,
|
|
SVGMPathElement : false,
|
|
SVGMarkerElement : false,
|
|
SVGMaskElement : false,
|
|
SVGMatrix : false,
|
|
SVGMetadataElement : false,
|
|
SVGMissingGlyphElement: false,
|
|
SVGNumber : false,
|
|
SVGNumberList : false,
|
|
SVGPaint : false,
|
|
SVGPathElement : false,
|
|
SVGPathSeg : false,
|
|
SVGPathSegArcAbs : false,
|
|
SVGPathSegArcRel : false,
|
|
SVGPathSegClosePath : false,
|
|
SVGPathSegCurvetoCubicAbs: false,
|
|
SVGPathSegCurvetoCubicRel: false,
|
|
SVGPathSegCurvetoCubicSmoothAbs: false,
|
|
SVGPathSegCurvetoCubicSmoothRel: false,
|
|
SVGPathSegCurvetoQuadraticAbs: false,
|
|
SVGPathSegCurvetoQuadraticRel: false,
|
|
SVGPathSegCurvetoQuadraticSmoothAbs: false,
|
|
SVGPathSegCurvetoQuadraticSmoothRel: false,
|
|
SVGPathSegLinetoAbs : false,
|
|
SVGPathSegLinetoHorizontalAbs: false,
|
|
SVGPathSegLinetoHorizontalRel: false,
|
|
SVGPathSegLinetoRel : false,
|
|
SVGPathSegLinetoVerticalAbs: false,
|
|
SVGPathSegLinetoVerticalRel: false,
|
|
SVGPathSegList : false,
|
|
SVGPathSegMovetoAbs : false,
|
|
SVGPathSegMovetoRel : false,
|
|
SVGPatternElement : false,
|
|
SVGPoint : false,
|
|
SVGPointList : false,
|
|
SVGPolygonElement : false,
|
|
SVGPolylineElement : false,
|
|
SVGPreserveAspectRatio: false,
|
|
SVGRadialGradientElement: false,
|
|
SVGRect : false,
|
|
SVGRectElement : false,
|
|
SVGRenderingIntent : false,
|
|
SVGSVGElement : false,
|
|
SVGScriptElement : false,
|
|
SVGSetElement : false,
|
|
SVGStopElement : false,
|
|
SVGStringList : false,
|
|
SVGStylable : false,
|
|
SVGStyleElement : false,
|
|
SVGSwitchElement : false,
|
|
SVGSymbolElement : false,
|
|
SVGTRefElement : false,
|
|
SVGTSpanElement : false,
|
|
SVGTests : false,
|
|
SVGTextContentElement: false,
|
|
SVGTextElement : false,
|
|
SVGTextPathElement : false,
|
|
SVGTextPositioningElement: false,
|
|
SVGTitleElement : false,
|
|
SVGTransform : false,
|
|
SVGTransformList : false,
|
|
SVGTransformable : false,
|
|
SVGURIReference : false,
|
|
SVGUnitTypes : false,
|
|
SVGUseElement : false,
|
|
SVGVKernElement : false,
|
|
SVGViewElement : false,
|
|
SVGViewSpec : false,
|
|
SVGZoomAndPan : false,
|
|
TimeEvent : false,
|
|
top : false,
|
|
URL : false,
|
|
WebSocket : false,
|
|
window : false,
|
|
Worker : false,
|
|
XMLHttpRequest : false,
|
|
XMLSerializer : false,
|
|
XPathEvaluator : false,
|
|
XPathException : false,
|
|
XPathExpression : false,
|
|
XPathNamespace : false,
|
|
XPathNSResolver : false,
|
|
XPathResult : false
|
|
};
|
|
|
|
exports.devel = {
|
|
alert : false,
|
|
confirm: false,
|
|
console: false,
|
|
Debug : false,
|
|
opera : false,
|
|
prompt : false
|
|
};
|
|
|
|
exports.worker = {
|
|
importScripts: true,
|
|
postMessage : true,
|
|
self : true
|
|
};
|
|
exports.nonstandard = {
|
|
escape : false,
|
|
unescape: false
|
|
};
|
|
|
|
exports.couch = {
|
|
"require" : false,
|
|
respond : false,
|
|
getRow : false,
|
|
emit : false,
|
|
send : false,
|
|
start : false,
|
|
sum : false,
|
|
log : false,
|
|
exports : false,
|
|
module : false,
|
|
provides : false
|
|
};
|
|
|
|
exports.node = {
|
|
__filename : false,
|
|
__dirname : false,
|
|
GLOBAL : false,
|
|
global : false,
|
|
module : false,
|
|
require : false,
|
|
|
|
Buffer : true,
|
|
console : true,
|
|
exports : true,
|
|
process : true,
|
|
setTimeout : true,
|
|
clearTimeout : true,
|
|
setInterval : true,
|
|
clearInterval : true,
|
|
setImmediate : true, // v0.9.1+
|
|
clearImmediate: true // v0.9.1+
|
|
};
|
|
|
|
exports.phantom = {
|
|
phantom : true,
|
|
require : true,
|
|
WebPage : true,
|
|
console : true, // in examples, but undocumented
|
|
exports : true // v1.7+
|
|
};
|
|
|
|
exports.qunit = {
|
|
asyncTest : false,
|
|
deepEqual : false,
|
|
equal : false,
|
|
expect : false,
|
|
module : false,
|
|
notDeepEqual : false,
|
|
notEqual : false,
|
|
notPropEqual : false,
|
|
notStrictEqual : false,
|
|
ok : false,
|
|
propEqual : false,
|
|
QUnit : false,
|
|
raises : false,
|
|
start : false,
|
|
stop : false,
|
|
strictEqual : false,
|
|
test : false,
|
|
"throws" : false
|
|
};
|
|
|
|
exports.rhino = {
|
|
defineClass : false,
|
|
deserialize : false,
|
|
gc : false,
|
|
help : false,
|
|
importClass : false,
|
|
importPackage: false,
|
|
"java" : false,
|
|
load : false,
|
|
loadClass : false,
|
|
Packages : false,
|
|
print : false,
|
|
quit : false,
|
|
readFile : false,
|
|
readUrl : false,
|
|
runCommand : false,
|
|
seal : false,
|
|
serialize : false,
|
|
spawn : false,
|
|
sync : false,
|
|
toint32 : false,
|
|
version : false
|
|
};
|
|
|
|
exports.shelljs = {
|
|
target : false,
|
|
echo : false,
|
|
exit : false,
|
|
cd : false,
|
|
pwd : false,
|
|
ls : false,
|
|
find : false,
|
|
cp : false,
|
|
rm : false,
|
|
mv : false,
|
|
mkdir : false,
|
|
test : false,
|
|
cat : false,
|
|
sed : false,
|
|
grep : false,
|
|
which : false,
|
|
dirs : false,
|
|
pushd : false,
|
|
popd : false,
|
|
env : false,
|
|
exec : false,
|
|
chmod : false,
|
|
config : false,
|
|
error : false,
|
|
tempdir : false
|
|
};
|
|
|
|
exports.typed = {
|
|
ArrayBuffer : false,
|
|
ArrayBufferView : false,
|
|
DataView : false,
|
|
Float32Array : false,
|
|
Float64Array : false,
|
|
Int16Array : false,
|
|
Int32Array : false,
|
|
Int8Array : false,
|
|
Uint16Array : false,
|
|
Uint32Array : false,
|
|
Uint8Array : false,
|
|
Uint8ClampedArray : false
|
|
};
|
|
|
|
exports.wsh = {
|
|
ActiveXObject : true,
|
|
Enumerator : true,
|
|
GetObject : true,
|
|
ScriptEngine : true,
|
|
ScriptEngineBuildVersion : true,
|
|
ScriptEngineMajorVersion : true,
|
|
ScriptEngineMinorVersion : true,
|
|
VBArray : true,
|
|
WSH : true,
|
|
WScript : true,
|
|
XDomainRequest : true
|
|
};
|
|
|
|
exports.dojo = {
|
|
dojo : false,
|
|
dijit : false,
|
|
dojox : false,
|
|
define : false,
|
|
"require": false
|
|
};
|
|
|
|
exports.jquery = {
|
|
"$" : false,
|
|
jQuery : false
|
|
};
|
|
|
|
exports.mootools = {
|
|
"$" : false,
|
|
"$$" : false,
|
|
Asset : false,
|
|
Browser : false,
|
|
Chain : false,
|
|
Class : false,
|
|
Color : false,
|
|
Cookie : false,
|
|
Core : false,
|
|
Document : false,
|
|
DomReady : false,
|
|
DOMEvent : false,
|
|
DOMReady : false,
|
|
Drag : false,
|
|
Element : false,
|
|
Elements : false,
|
|
Event : false,
|
|
Events : false,
|
|
Fx : false,
|
|
Group : false,
|
|
Hash : false,
|
|
HtmlTable : false,
|
|
IFrame : false,
|
|
IframeShim : false,
|
|
InputValidator: false,
|
|
instanceOf : false,
|
|
Keyboard : false,
|
|
Locale : false,
|
|
Mask : false,
|
|
MooTools : false,
|
|
Native : false,
|
|
Options : false,
|
|
OverText : false,
|
|
Request : false,
|
|
Scroller : false,
|
|
Slick : false,
|
|
Slider : false,
|
|
Sortables : false,
|
|
Spinner : false,
|
|
Swiff : false,
|
|
Tips : false,
|
|
Type : false,
|
|
typeOf : false,
|
|
URI : false,
|
|
Window : false
|
|
};
|
|
|
|
exports.prototypejs = {
|
|
"$" : false,
|
|
"$$" : false,
|
|
"$A" : false,
|
|
"$F" : false,
|
|
"$H" : false,
|
|
"$R" : false,
|
|
"$break" : false,
|
|
"$continue" : false,
|
|
"$w" : false,
|
|
Abstract : false,
|
|
Ajax : false,
|
|
Class : false,
|
|
Enumerable : false,
|
|
Element : false,
|
|
Event : false,
|
|
Field : false,
|
|
Form : false,
|
|
Hash : false,
|
|
Insertion : false,
|
|
ObjectRange : false,
|
|
PeriodicalExecuter: false,
|
|
Position : false,
|
|
Prototype : false,
|
|
Selector : false,
|
|
Template : false,
|
|
Toggle : false,
|
|
Try : false,
|
|
Autocompleter : false,
|
|
Builder : false,
|
|
Control : false,
|
|
Draggable : false,
|
|
Draggables : false,
|
|
Droppables : false,
|
|
Effect : false,
|
|
Sortable : false,
|
|
SortableObserver : false,
|
|
Sound : false,
|
|
Scriptaculous : false
|
|
};
|
|
|
|
exports.yui = {
|
|
YUI : false,
|
|
Y : false,
|
|
YUI_config: false
|
|
};
|
|
|
|
exports.mocha = {
|
|
describe : false,
|
|
it : false,
|
|
before : false,
|
|
after : false,
|
|
beforeEach : false,
|
|
afterEach : false,
|
|
suite : false,
|
|
test : false,
|
|
setup : false,
|
|
teardown : false
|
|
};
|
|
|
|
exports.jasmine = {
|
|
jasmine : false,
|
|
describe : false,
|
|
it : false,
|
|
xit : false,
|
|
beforeEach : false,
|
|
afterEach : false,
|
|
setFixtures : false,
|
|
loadFixtures: false,
|
|
spyOn : false,
|
|
expect : false,
|
|
runs : false,
|
|
waitsFor : false,
|
|
waits : false
|
|
};
|
|
|
|
},
|
|
{}],
|
|
10:[function(_dereq_,module,exports){
|
|
|
|
function EventEmitter() {
|
|
this._events = this._events || {};
|
|
this._maxListeners = this._maxListeners || undefined;
|
|
}
|
|
module.exports = EventEmitter;
|
|
EventEmitter.EventEmitter = EventEmitter;
|
|
|
|
EventEmitter.prototype._events = undefined;
|
|
EventEmitter.prototype._maxListeners = undefined;
|
|
EventEmitter.defaultMaxListeners = 10;
|
|
EventEmitter.prototype.setMaxListeners = function(n) {
|
|
if (!isNumber(n) || n < 0 || isNaN(n))
|
|
throw TypeError('n must be a positive number');
|
|
this._maxListeners = n;
|
|
return this;
|
|
};
|
|
|
|
EventEmitter.prototype.emit = function(type) {
|
|
var er, handler, len, args, i, listeners;
|
|
|
|
if (!this._events)
|
|
this._events = {};
|
|
if (type === 'error') {
|
|
if (!this._events.error ||
|
|
(isObject(this._events.error) && !this._events.error.length)) {
|
|
er = arguments[1];
|
|
if (er instanceof Error) {
|
|
throw er; // Unhandled 'error' event
|
|
} else {
|
|
throw TypeError('Uncaught, unspecified "error" event.');
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
handler = this._events[type];
|
|
|
|
if (isUndefined(handler))
|
|
return false;
|
|
|
|
if (isFunction(handler)) {
|
|
switch (arguments.length) {
|
|
case 1:
|
|
handler.call(this);
|
|
break;
|
|
case 2:
|
|
handler.call(this, arguments[1]);
|
|
break;
|
|
case 3:
|
|
handler.call(this, arguments[1], arguments[2]);
|
|
break;
|
|
default:
|
|
len = arguments.length;
|
|
args = new Array(len - 1);
|
|
for (i = 1; i < len; i++)
|
|
args[i - 1] = arguments[i];
|
|
handler.apply(this, args);
|
|
}
|
|
} else if (isObject(handler)) {
|
|
len = arguments.length;
|
|
args = new Array(len - 1);
|
|
for (i = 1; i < len; i++)
|
|
args[i - 1] = arguments[i];
|
|
|
|
listeners = handler.slice();
|
|
len = listeners.length;
|
|
for (i = 0; i < len; i++)
|
|
listeners[i].apply(this, args);
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
EventEmitter.prototype.addListener = function(type, listener) {
|
|
var m;
|
|
|
|
if (!isFunction(listener))
|
|
throw TypeError('listener must be a function');
|
|
|
|
if (!this._events)
|
|
this._events = {};
|
|
if (this._events.newListener)
|
|
this.emit('newListener', type,
|
|
isFunction(listener.listener) ?
|
|
listener.listener : listener);
|
|
|
|
if (!this._events[type])
|
|
this._events[type] = listener;
|
|
else if (isObject(this._events[type]))
|
|
this._events[type].push(listener);
|
|
else
|
|
this._events[type] = [this._events[type], listener];
|
|
if (isObject(this._events[type]) && !this._events[type].warned) {
|
|
var m;
|
|
if (!isUndefined(this._maxListeners)) {
|
|
m = this._maxListeners;
|
|
} else {
|
|
m = EventEmitter.defaultMaxListeners;
|
|
}
|
|
|
|
if (m && m > 0 && this._events[type].length > m) {
|
|
this._events[type].warned = true;
|
|
console.error('(node) warning: possible EventEmitter memory ' +
|
|
'leak detected. %d listeners added. ' +
|
|
'Use emitter.setMaxListeners() to increase limit.',
|
|
this._events[type].length);
|
|
console.trace();
|
|
}
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
|
|
|
|
EventEmitter.prototype.once = function(type, listener) {
|
|
if (!isFunction(listener))
|
|
throw TypeError('listener must be a function');
|
|
|
|
var fired = false;
|
|
|
|
function g() {
|
|
this.removeListener(type, g);
|
|
|
|
if (!fired) {
|
|
fired = true;
|
|
listener.apply(this, arguments);
|
|
}
|
|
}
|
|
|
|
g.listener = listener;
|
|
this.on(type, g);
|
|
|
|
return this;
|
|
};
|
|
EventEmitter.prototype.removeListener = function(type, listener) {
|
|
var list, position, length, i;
|
|
|
|
if (!isFunction(listener))
|
|
throw TypeError('listener must be a function');
|
|
|
|
if (!this._events || !this._events[type])
|
|
return this;
|
|
|
|
list = this._events[type];
|
|
length = list.length;
|
|
position = -1;
|
|
|
|
if (list === listener ||
|
|
(isFunction(list.listener) && list.listener === listener)) {
|
|
delete this._events[type];
|
|
if (this._events.removeListener)
|
|
this.emit('removeListener', type, listener);
|
|
|
|
} else if (isObject(list)) {
|
|
for (i = length; i-- > 0;) {
|
|
if (list[i] === listener ||
|
|
(list[i].listener && list[i].listener === listener)) {
|
|
position = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (position < 0)
|
|
return this;
|
|
|
|
if (list.length === 1) {
|
|
list.length = 0;
|
|
delete this._events[type];
|
|
} else {
|
|
list.splice(position, 1);
|
|
}
|
|
|
|
if (this._events.removeListener)
|
|
this.emit('removeListener', type, listener);
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
EventEmitter.prototype.removeAllListeners = function(type) {
|
|
var key, listeners;
|
|
|
|
if (!this._events)
|
|
return this;
|
|
if (!this._events.removeListener) {
|
|
if (arguments.length === 0)
|
|
this._events = {};
|
|
else if (this._events[type])
|
|
delete this._events[type];
|
|
return this;
|
|
}
|
|
if (arguments.length === 0) {
|
|
for (key in this._events) {
|
|
if (key === 'removeListener') continue;
|
|
this.removeAllListeners(key);
|
|
}
|
|
this.removeAllListeners('removeListener');
|
|
this._events = {};
|
|
return this;
|
|
}
|
|
|
|
listeners = this._events[type];
|
|
|
|
if (isFunction(listeners)) {
|
|
this.removeListener(type, listeners);
|
|
} else {
|
|
while (listeners.length)
|
|
this.removeListener(type, listeners[listeners.length - 1]);
|
|
}
|
|
delete this._events[type];
|
|
|
|
return this;
|
|
};
|
|
|
|
EventEmitter.prototype.listeners = function(type) {
|
|
var ret;
|
|
if (!this._events || !this._events[type])
|
|
ret = [];
|
|
else if (isFunction(this._events[type]))
|
|
ret = [this._events[type]];
|
|
else
|
|
ret = this._events[type].slice();
|
|
return ret;
|
|
};
|
|
|
|
EventEmitter.listenerCount = function(emitter, type) {
|
|
var ret;
|
|
if (!emitter._events || !emitter._events[type])
|
|
ret = 0;
|
|
else if (isFunction(emitter._events[type]))
|
|
ret = 1;
|
|
else
|
|
ret = emitter._events[type].length;
|
|
return ret;
|
|
};
|
|
|
|
function isFunction(arg) {
|
|
return typeof arg === 'function';
|
|
}
|
|
|
|
function isNumber(arg) {
|
|
return typeof arg === 'number';
|
|
}
|
|
|
|
function isObject(arg) {
|
|
return typeof arg === 'object' && arg !== null;
|
|
}
|
|
|
|
function isUndefined(arg) {
|
|
return arg === void 0;
|
|
}
|
|
|
|
},
|
|
{}]},{},[3])
|
|
(3)
|
|
|
|
});
|
|
|
|
ace.define("ace/mode/javascript_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/javascript/jshint"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("../lib/oop");
|
|
var Mirror = require("../worker/mirror").Mirror;
|
|
var lint = require("./javascript/jshint").JSHINT;
|
|
|
|
function startRegex(arr) {
|
|
return RegExp("^(" + arr.join("|") + ")");
|
|
}
|
|
|
|
var disabledWarningsRe = startRegex([
|
|
"Bad for in variable '(.+)'.",
|
|
'Missing "use strict"'
|
|
]);
|
|
var errorsRe = startRegex([
|
|
"Unexpected",
|
|
"Expected ",
|
|
"Confusing (plus|minus)",
|
|
"\\{a\\} unterminated regular expression",
|
|
"Unclosed ",
|
|
"Unmatched ",
|
|
"Unbegun comment",
|
|
"Bad invocation",
|
|
"Missing space after",
|
|
"Missing operator at"
|
|
]);
|
|
var infoRe = startRegex([
|
|
"Expected an assignment",
|
|
"Bad escapement of EOL",
|
|
"Unexpected comma",
|
|
"Unexpected space",
|
|
"Missing radix parameter.",
|
|
"A leading decimal point can",
|
|
"\\['{a}'\\] is better written in dot notation.",
|
|
"'{a}' used out of scope"
|
|
]);
|
|
|
|
var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
|
|
Mirror.call(this, sender);
|
|
this.setTimeout(500);
|
|
this.setOptions();
|
|
};
|
|
|
|
oop.inherits(JavaScriptWorker, Mirror);
|
|
|
|
(function() {
|
|
this.setOptions = function(options) {
|
|
this.options = options || {
|
|
esnext: true,
|
|
moz: true,
|
|
devel: true,
|
|
browser: true,
|
|
node: true,
|
|
laxcomma: true,
|
|
laxbreak: true,
|
|
lastsemic: true,
|
|
onevar: false,
|
|
passfail: false,
|
|
maxerr: 100,
|
|
expr: true,
|
|
multistr: true,
|
|
globalstrict: true
|
|
};
|
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
|
};
|
|
|
|
this.changeOptions = function(newOptions) {
|
|
oop.mixin(this.options, newOptions);
|
|
this.doc.getValue() && this.deferredUpdate.schedule(100);
|
|
};
|
|
|
|
this.isValidJS = function(str) {
|
|
try {
|
|
eval("throw 0;" + str);
|
|
} catch(e) {
|
|
if (e === 0)
|
|
return true;
|
|
}
|
|
return false
|
|
};
|
|
|
|
this.onUpdate = function() {
|
|
var value = this.doc.getValue();
|
|
value = value.replace(/^#!.*\n/, "\n");
|
|
if (!value) {
|
|
this.sender.emit("jslint", []);
|
|
return;
|
|
}
|
|
var errors = [];
|
|
var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
|
|
lint(value, this.options);
|
|
var results = lint.errors;
|
|
|
|
var errorAdded = false
|
|
for (var i = 0; i < results.length; i++) {
|
|
var error = results[i];
|
|
if (!error)
|
|
continue;
|
|
var raw = error.raw;
|
|
var type = "warning";
|
|
|
|
if (raw == "Missing semicolon.") {
|
|
var str = error.evidence.substr(error.character);
|
|
str = str.charAt(str.search(/\S/));
|
|
if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
|
|
error.reason = 'Missing ";" before statement';
|
|
type = "error";
|
|
} else {
|
|
type = "info";
|
|
}
|
|
}
|
|
else if (disabledWarningsRe.test(raw)) {
|
|
continue;
|
|
}
|
|
else if (infoRe.test(raw)) {
|
|
type = "info"
|
|
}
|
|
else if (errorsRe.test(raw)) {
|
|
errorAdded = true;
|
|
type = maxErrorLevel;
|
|
}
|
|
else if (raw == "'{a}' is not defined.") {
|
|
type = "warning";
|
|
}
|
|
else if (raw == "'{a}' is defined but never used.") {
|
|
type = "info";
|
|
}
|
|
|
|
errors.push({
|
|
row: error.line-1,
|
|
column: error.character-1,
|
|
text: error.reason,
|
|
type: type,
|
|
raw: raw
|
|
});
|
|
|
|
if (errorAdded) {
|
|
}
|
|
}
|
|
|
|
this.sender.emit("jslint", errors);
|
|
};
|
|
|
|
}).call(JavaScriptWorker.prototype);
|
|
|
|
});
|
|
|
|
ace.define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
|
|
|
|
function Empty() {}
|
|
|
|
if (!Function.prototype.bind) {
|
|
Function.prototype.bind = function bind(that) { // .length is 1
|
|
var target = this;
|
|
if (typeof target != "function") {
|
|
throw new TypeError("Function.prototype.bind called on incompatible " + target);
|
|
}
|
|
var args = slice.call(arguments, 1); // for normal call
|
|
var bound = function () {
|
|
|
|
if (this instanceof bound) {
|
|
|
|
var result = target.apply(
|
|
this,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
if (Object(result) === result) {
|
|
return result;
|
|
}
|
|
return this;
|
|
|
|
} else {
|
|
return target.apply(
|
|
that,
|
|
args.concat(slice.call(arguments))
|
|
);
|
|
|
|
}
|
|
|
|
};
|
|
if(target.prototype) {
|
|
Empty.prototype = target.prototype;
|
|
bound.prototype = new Empty();
|
|
Empty.prototype = null;
|
|
}
|
|
return bound;
|
|
};
|
|
}
|
|
var call = Function.prototype.call;
|
|
var prototypeOfArray = Array.prototype;
|
|
var prototypeOfObject = Object.prototype;
|
|
var slice = prototypeOfArray.slice;
|
|
var _toString = call.bind(prototypeOfObject.toString);
|
|
var owns = call.bind(prototypeOfObject.hasOwnProperty);
|
|
var defineGetter;
|
|
var defineSetter;
|
|
var lookupGetter;
|
|
var lookupSetter;
|
|
var supportsAccessors;
|
|
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
|
|
defineGetter = call.bind(prototypeOfObject.__defineGetter__);
|
|
defineSetter = call.bind(prototypeOfObject.__defineSetter__);
|
|
lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
|
|
lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
|
|
}
|
|
if ([1,2].splice(0).length != 2) {
|
|
if(function() { // test IE < 9 to splice bug - see issue #138
|
|
function makeArray(l) {
|
|
var a = new Array(l+2);
|
|
a[0] = a[1] = 0;
|
|
return a;
|
|
}
|
|
var array = [], lengthBefore;
|
|
|
|
array.splice.apply(array, makeArray(20));
|
|
array.splice.apply(array, makeArray(26));
|
|
|
|
lengthBefore = array.length; //46
|
|
array.splice(5, 0, "XXX"); // add one element
|
|
|
|
lengthBefore + 1 == array.length
|
|
|
|
if (lengthBefore + 1 == array.length) {
|
|
return true;// has right splice implementation without bugs
|
|
}
|
|
}()) {//IE 6/7
|
|
var array_splice = Array.prototype.splice;
|
|
Array.prototype.splice = function(start, deleteCount) {
|
|
if (!arguments.length) {
|
|
return [];
|
|
} else {
|
|
return array_splice.apply(this, [
|
|
start === void 0 ? 0 : start,
|
|
deleteCount === void 0 ? (this.length - start) : deleteCount
|
|
].concat(slice.call(arguments, 2)))
|
|
}
|
|
};
|
|
} else {//IE8
|
|
Array.prototype.splice = function(pos, removeCount){
|
|
var length = this.length;
|
|
if (pos > 0) {
|
|
if (pos > length)
|
|
pos = length;
|
|
} else if (pos == void 0) {
|
|
pos = 0;
|
|
} else if (pos < 0) {
|
|
pos = Math.max(length + pos, 0);
|
|
}
|
|
|
|
if (!(pos+removeCount < length))
|
|
removeCount = length - pos;
|
|
|
|
var removed = this.slice(pos, pos+removeCount);
|
|
var insert = slice.call(arguments, 2);
|
|
var add = insert.length;
|
|
if (pos === length) {
|
|
if (add) {
|
|
this.push.apply(this, insert);
|
|
}
|
|
} else {
|
|
var remove = Math.min(removeCount, length - pos);
|
|
var tailOldPos = pos + remove;
|
|
var tailNewPos = tailOldPos + add - remove;
|
|
var tailCount = length - tailOldPos;
|
|
var lengthAfterRemove = length - remove;
|
|
|
|
if (tailNewPos < tailOldPos) { // case A
|
|
for (var i = 0; i < tailCount; ++i) {
|
|
this[tailNewPos+i] = this[tailOldPos+i];
|
|
}
|
|
} else if (tailNewPos > tailOldPos) { // case B
|
|
for (i = tailCount; i--; ) {
|
|
this[tailNewPos+i] = this[tailOldPos+i];
|
|
}
|
|
} // else, add == remove (nothing to do)
|
|
|
|
if (add && pos === lengthAfterRemove) {
|
|
this.length = lengthAfterRemove; // truncate array
|
|
this.push.apply(this, insert);
|
|
} else {
|
|
this.length = lengthAfterRemove + add; // reserves space
|
|
for (i = 0; i < add; ++i) {
|
|
this[pos+i] = insert[i];
|
|
}
|
|
}
|
|
}
|
|
return removed;
|
|
};
|
|
}
|
|
}
|
|
if (!Array.isArray) {
|
|
Array.isArray = function isArray(obj) {
|
|
return _toString(obj) == "[object Array]";
|
|
};
|
|
}
|
|
var boxedString = Object("a"),
|
|
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,
|
|
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);
|
|
};
|
|
|
|
});
|