"no use strict"; ;(function(window) { if (typeof window.window != "undefined" && window.document) { return; } window.console = function() { var msgs = Array.prototype.slice.call(arguments, 0); postMessage({type: "log", data: msgs}); }; window.console.error = window.console.warn = window.console.log = window.console.trace = window.console; window.window = window; window.ace = window; window.onerror = function(message, file, line, col, err) { console.error("Worker " + err.stack); }; window.normalizeModule = function(parentId, moduleName) { if (moduleName.indexOf("!") !== -1) { var chunks = moduleName.split("!"); return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]); } if (moduleName.charAt(0) == ".") { var base = parentId.split("/").slice(0, -1).join("/"); moduleName = (base ? base + "/" : "") + moduleName; while(moduleName.indexOf(".") !== -1 && previous != moduleName) { var previous = moduleName; moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, ""); } } return moduleName; }; window.require = function(parentId, id) { if (!id) { id = parentId parentId = null; } if (!id.charAt) throw new Error("worker.js require() accepts only (parentId, id) as arguments"); id = window.normalizeModule(parentId, id); var module = window.require.modules[id]; if (module) { if (!module.initialized) { module.initialized = true; module.exports = module.factory().exports; } return module.exports; } var chunks = id.split("/"); if (!window.require.tlns) return console.log("unable to load " + id); chunks[0] = window.require.tlns[chunks[0]] || chunks[0]; var path = chunks.join("/") + ".js"; window.require.id = id; importScripts(path); return window.require(parentId, id); }; window.require.modules = {}; window.require.tlns = {}; window.define = function(id, deps, factory) { if (arguments.length == 2) { factory = deps; if (typeof id != "string") { deps = id; id = window.require.id; } } else if (arguments.length == 1) { factory = id; deps = [] id = window.require.id; } if (!deps.length) deps = ['require', 'exports', 'module'] if (id.indexOf("text!") === 0) return; var req = function(childId) { return window.require(id, childId); }; window.require.modules[id] = { exports: {}, factory: function() { var module = this; var returnExports = factory.apply(this, deps.map(function(dep) { switch(dep) { case 'require': return req case 'exports': return module.exports case 'module': return module default: return req(dep) } })); if (returnExports) module.exports = returnExports; return module; } }; }; window.define.amd = {} window.initBaseUrls = function initBaseUrls(topLevelNamespaces) { require.tlns = topLevelNamespaces; } window.initSender = function initSender() { var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter; var oop = window.require("ace/lib/oop"); var Sender = function() {}; (function() { oop.implement(this, EventEmitter); this.callback = function(data, callbackId) { postMessage({ type: "call", id: callbackId, data: data }); }; this.emit = function(name, data) { postMessage({ type: "event", name: name, data: data }); }; }).call(Sender.prototype); return new Sender(); } window.main = null; window.sender = null; window.onmessage = function(e) { var msg = e.data; if (msg.command) { if (main[msg.command]) main[msg.command].apply(main, msg.args); else throw new Error("Unknown command:" + msg.command); } else if (msg.init) { initBaseUrls(msg.tlns); require("ace/lib/es5-shim"); sender = initSender(); var clazz = require(msg.module)[msg.classname]; main = new clazz(sender); } else if (msg.event && sender) { sender._emit(msg.event, msg.data); } }; })(this);// https://github.com/kriskowal/es5-shim 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); }; }); ace.define('ace/mode/javascript_worker', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/javascript/jshint'], function(require, exports, module) { 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/oop', ['require', 'exports', 'module' ], function(require, exports, module) { exports.inherits = (function() { var createObject = Object.create || function(prototype, properties) { var Type = function () {}; Type.prototype = prototype; object = new Type(); object.__proto__ = prototype; if (typeof properties !== 'undefined' && Object.defineProperties) { Object.defineProperties(object, properties); } }; return function(ctor, superCtor) { ctor.super_ = superCtor; ctor.prototype = createObject(superCtor.prototype, { constructor: { value: ctor, enumerable: false, writable: true, configurable: true } }); }; }()); exports.mixin = function(obj, mixin) { for (var key in mixin) { obj[key] = mixin[key]; } return obj; }; exports.implement = function(proto, mixin) { exports.mixin(proto, mixin); }; }); ace.define('ace/worker/mirror', ['require', 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(require, exports, module) { 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/document', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(require, exports, module) { 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.getNewLineCharacter = function() { switch (this.$newLineMode) { case "windows": return "\r\n"; case "unix": return "\n"; default: return this.$autoNewLine; } }; this.$autoNewLine = "\n"; this.$newLineMode = "auto"; this.setNewLineMode = function(newLineMode) { if (this.$newLineMode === newLineMode) return; this.$newLineMode = newLineMode; }; this.getNewLineMode = function() { return this.$newLineMode; }; this.isNewLine = function(text) { return (text == "\r\n" || text == "\r" || text == "\n"); }; this.getLine = function(row) { return this.$lines[row] || ""; }; this.getLines = function(firstRow, lastRow) { return this.$lines.slice(firstRow, lastRow + 1); }; this.getAllLines = function() { return this.getLines(0, this.getLength()); }; this.getLength = function() { return this.$lines.length; }; this.getTextRange = function(range) { if (range.start.row == range.end.row) { return this.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}; if (lines.length > 0xFFFF) { var end = this._insertLines(row, lines.slice(0xFFFF)); lines = lines.slice(0, 0xFFFF); } var args = [row, 0]; args.push.apply(args, lines); this.$lines.splice.apply(this.$lines, args); var range = new Range(row, 0, row + lines.length, 0); var delta = { action: "insertLines", range: range, lines: lines }; this._emit("change", { data: delta }); return end || range.end; }; this.insertNewLine = function(position) { position = this.$clipPosition(position); var line = this.$lines[position.row] || ""; this.$lines[position.row] = line.substring(0, position.column); this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length)); var end = { row : position.row + 1, column : 0 }; var delta = { action: "insertText", range: Range.fromPoints(position, end), text: this.getNewLineCharacter() }; this._emit("change", { data: delta }); return end; }; this.insertInLine = function(position, text) { if (text.length == 0) return position; var line = this.$lines[position.row] || ""; this.$lines[position.row] = line.substring(0, position.column) + text + line.substring(position.column); var end = { row : position.row, column : position.column + text.length }; var delta = { action: "insertText", range: Range.fromPoints(position, end), text: text }; this._emit("change", { data: delta }); return end; }; this.remove = function(range) { 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.$lines.splice(row, 1, newLine); var delta = { action: "removeText", range: range, text: removed }; this._emit("change", { data: delta }); return range.start; }; this.removeLines = function(firstRow, lastRow) { if (firstRow < 0 || lastRow >= this.getLength()) return this.remove(new Range(firstRow, 0, lastRow + 1, 0)); return this._removeLines(firstRow, lastRow); }; this._removeLines = function(firstRow, lastRow) { var range = new Range(firstRow, 0, lastRow + 1, 0); var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1); var delta = { action: "removeLines", range: range, nl: this.getNewLineCharacter(), lines: removed }; this._emit("change", { data: delta }); return removed; }; this.removeNewLine = function(row) { var firstLine = this.getLine(row); var secondLine = this.getLine(row+1); var range = new Range(row, firstLine.length, row+1, 0); var line = firstLine + secondLine; this.$lines.splice(row, 2, line); var delta = { action: "removeText", range: range, text: this.getNewLineCharacter() }; this._emit("change", { data: delta }); }; this.replace = function(range, text) { if (!range instanceof Range) range = Range.fromPoints(range.start, range.end); if (text.length == 0 && range.isEmpty()) return range.start; if (text == this.getTextRange(range)) return range.end; this.remove(range); if (text) { var end = this.insert(range.start, text); } else { end = range.start; } return end; }; this.applyDeltas = function(deltas) { for (var i=0; i=0; i--) { var delta = deltas[i]; var range = Range.fromPoints(delta.range.start, delta.range.end); if (delta.action == "insertLines") this._removeLines(range.start.row, range.end.row - 1); else if (delta.action == "insertText") this.remove(range); else if (delta.action == "removeLines") this._insertLines(range.start.row, delta.lines); else if (delta.action == "removeText") this.insert(range.start, delta.text); } }; this.indexToPosition = function(index, startRow) { var lines = this.$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/event_emitter', ['require', 'exports', 'module' ], function(require, exports, module) { var EventEmitter = {}; var stopPropagation = function() { this.propagationStopped = true; }; var preventDefault = function() { this.defaultPrevented = true; }; EventEmitter._emit = EventEmitter._dispatchEvent = function(eventName, e) { this._eventRegistry || (this._eventRegistry = {}); this._defaultHandlers || (this._defaultHandlers = {}); var listeners = this._eventRegistry[eventName] || []; var defaultHandler = this._defaultHandlers[eventName]; if (!listeners.length && !defaultHandler) return; if (typeof e != "object" || !e) e = {}; if (!e.type) e.type = eventName; if (!e.stopPropagation) e.stopPropagation = stopPropagation; if (!e.preventDefault) e.preventDefault = preventDefault; listeners = listeners.slice(); for (var i=0; i [" + this.end.row + "/" + this.end.column + "]"); }; this.contains = function(row, column) { return this.compare(row, column) == 0; }; this.compareRange = function(range) { var cmp, end = range.end, start = range.start; cmp = this.compare(end.row, end.column); if (cmp == 1) { cmp = this.compare(start.row, start.column); if (cmp == 1) { return 2; } else if (cmp == 0) { return 1; } else { return 0; } } else if (cmp == -1) { return -2; } else { cmp = this.compare(start.row, start.column); if (cmp == -1) { return -1; } else if (cmp == 1) { return 42; } else { return 0; } } }; this.comparePoint = function(p) { return this.compare(p.row, p.column); }; this.containsRange = function(range) { return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0; }; this.intersects = function(range) { var cmp = this.compareRange(range); return (cmp == -1 || cmp == 0 || cmp == 1); }; this.isEnd = function(row, column) { return this.end.row == row && this.end.column == column; }; this.isStart = function(row, column) { return this.start.row == row && this.start.column == column; }; this.setStart = function(row, column) { if (typeof row == "object") { this.start.column = row.column; this.start.row = row.row; } else { this.start.row = row; this.start.column = column; } }; this.setEnd = function(row, column) { if (typeof row == "object") { this.end.column = row.column; this.end.row = row.row; } else { this.end.row = row; this.end.column = column; } }; this.inside = function(row, column) { if (this.compare(row, column) == 0) { if (this.isEnd(row, column) || this.isStart(row, column)) { return false; } else { return true; } } return false; }; this.insideStart = function(row, column) { if (this.compare(row, column) == 0) { if (this.isEnd(row, column)) { return false; } else { return true; } } return false; }; this.insideEnd = function(row, column) { if (this.compare(row, column) == 0) { if (this.isStart(row, column)) { return false; } else { return true; } } return false; }; this.compare = function(row, column) { if (!this.isMultiLine()) { if (row === this.start.row) { return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0); }; } if (row < this.start.row) return -1; if (row > this.end.row) return 1; if (this.start.row === row) return column >= this.start.column ? 0 : -1; if (this.end.row === row) return column <= this.end.column ? 0 : 1; return 0; }; this.compareStart = function(row, column) { if (this.start.row == row && this.start.column == column) { return -1; } else { return this.compare(row, column); } }; this.compareEnd = function(row, column) { if (this.end.row == row && this.end.column == column) { return 1; } else { return this.compare(row, column); } }; this.compareInside = function(row, column) { if (this.end.row == row && this.end.column == column) { return 1; } else if (this.start.row == row && this.start.column == column) { return -1; } else { return this.compare(row, column); } }; this.clipRows = function(firstRow, lastRow) { if (this.end.row > lastRow) var end = {row: lastRow + 1, column: 0}; else if (this.end.row < firstRow) var end = {row: firstRow, column: 0}; if (this.start.row > lastRow) var start = {row: lastRow + 1, column: 0}; else if (this.start.row < firstRow) var start = {row: firstRow, column: 0}; return Range.fromPoints(start || this.start, end || this.end); }; this.extend = function(row, column) { var cmp = this.compare(row, column); if (cmp == 0) return this; else if (cmp == -1) var start = {row: row, column: column}; else var end = {row: row, column: column}; return Range.fromPoints(start || this.start, end || this.end); }; this.isEmpty = function() { return (this.start.row === this.end.row && this.start.column === this.end.column); }; this.isMultiLine = function() { return (this.start.row !== this.end.row); }; this.clone = function() { return Range.fromPoints(this.start, this.end); }; this.collapseRows = function() { if (this.end.column == 0) return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0) else return new Range(this.start.row, 0, this.end.row, 0) }; this.toScreenRange = function(session) { var screenPosStart = session.documentToScreenPosition(this.start); var screenPosEnd = session.documentToScreenPosition(this.end); return new Range( screenPosStart.row, screenPosStart.column, screenPosEnd.row, screenPosEnd.column ); }; this.moveBy = function(row, column) { this.start.row += row; this.start.column += column; this.end.row += row; this.end.column += column; }; }).call(Range.prototype); Range.fromPoints = function(start, end) { return new Range(start.row, start.column, end.row, end.column); }; Range.comparePoints = comparePoints; Range.comparePoints = function(p1, p2) { return p1.row - p2.row || p1.column - p2.column; }; exports.Range = Range; }); ace.define('ace/anchor', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) { 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.$insertRight) { } else if (start.row === end.row) { column += end.column - start.column; } else { column -= start.column; row += end.row - start.row; } } else if (start.row !== end.row && start.row < row) { row += end.row - start.row; } } else if (delta.action === "insertLines") { if (start.row <= row) { row += end.row - start.row; } } else if (delta.action === "removeText") { if (start.row === row && start.column < column) { if (end.column >= column) column = start.column; else column = Math.max(0, column - (end.column - start.column)); } else if (start.row !== end.row && start.row < row) { if (end.row === row) column = Math.max(0, column - end.column) + start.column; row -= (end.row - start.row); } else if (end.row === row) { row -= end.row - start.row; column = Math.max(0, column - end.column) + start.column; } } else if (delta.action == "removeLines") { if (start.row <= row) { if (end.row <= row) row -= end.row - start.row; else { row = start.row; column = 0; } } } this.setPosition(row, column, true); }; this.setPosition = function(row, column, noClip) { var pos; if (noClip) { pos = { row: row, column: column }; } else { pos = this.$clipPositionToDocument(row, column); } if (this.row == pos.row && this.column == pos.column) return; var old = { row: this.row, column: this.column }; this.row = pos.row; this.column = pos.column; this._emit("change", { old: old, value: pos }); }; this.detach = function() { this.document.removeEventListener("change", this.$onChange); }; this.attach = function(doc) { this.document = doc || this.document; this.document.on("change", this.$onChange); }; this.$clipPositionToDocument = function(row, column) { var pos = {}; if (row >= this.document.getLength()) { pos.row = Math.max(0, this.document.getLength() - 1); pos.column = this.document.getLine(pos.row).length; } else if (row < 0) { pos.row = 0; pos.column = 0; } else { pos.row = row; pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column)); } if (column < 0) pos.column = 0; return pos; }; }).call(Anchor.prototype); }); ace.define('ace/lib/lang', ['require', 'exports', 'module' ], function(require, exports, module) { exports.stringReverse = function(string) { return string.split("").reverse().join(""); }; exports.stringRepeat = function (string, count) { var result = ''; while (count > 0) { if (count & 1) result += string; if (count >>= 1) string += string; } return result; }; var trimBeginRegexp = /^\s\s*/; var trimEndRegexp = /\s\s*$/; exports.stringTrimLeft = function (string) { return string.replace(trimBeginRegexp, ''); }; exports.stringTrimRight = function (string) { return string.replace(trimEndRegexp, ''); }; exports.copyObject = function(obj) { var copy = {}; for (var key in obj) { copy[key] = obj[key]; } return copy; }; exports.copyArray = function(array){ var copy = []; for (var i=0, l=array.length; i 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, iterator, context) { var result; any(obj, function(value, index, list) { if (iterator.call(context, value, index, list)) { result = value; return true; } }); return result; }; _.filter = _.select = function(obj, iterator, context) { var results = []; if (obj == null) return results; if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context); each(obj, function(value, index, list) { if (iterator.call(context, value, index, list)) results[results.length] = value; }); return results; }; _.reject = function(obj, iterator, context) { return _.filter(obj, function(value, index, list) { return !iterator.call(context, value, index, list); }, context); }; _.every = _.all = function(obj, iterator, context) { iterator || (iterator = _.identity); var result = true; if (obj == null) return result; if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context); each(obj, function(value, index, list) { if (!(result = result && iterator.call(context, value, index, list))) return breaker; }); return !!result; }; var any = _.some = _.any = function(obj, iterator, context) { iterator || (iterator = _.identity); var result = false; if (obj == null) return result; if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context); each(obj, function(value, index, list) { if (result || (result = iterator.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, function(value){ return value[key]; }); }; _.where = function(obj, attrs, first) { if (_.isEmpty(attrs)) return first ? null : []; return _[first ? 'find' : 'filter'](obj, function(value) { for (var key in attrs) { if (attrs[key] !== value[key]) return false; } return true; }); }; _.findWhere = function(obj, attrs) { return _.where(obj, attrs, true); }; _.max = function(obj, iterator, context) { if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { return Math.max.apply(Math, obj); } if (!iterator && _.isEmpty(obj)) return -Infinity; var result = {computed : -Infinity, value: -Infinity}; each(obj, function(value, index, list) { var computed = iterator ? iterator.call(context, value, index, list) : value; computed >= result.computed && (result = {value : value, computed : computed}); }); return result.value; }; _.min = function(obj, iterator, context) { if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) { return Math.min.apply(Math, obj); } if (!iterator && _.isEmpty(obj)) return Infinity; var result = {computed : Infinity, value: Infinity}; each(obj, function(value, index, list) { var computed = iterator ? iterator.call(context, value, index, list) : value; computed < result.computed && (result = {value : value, computed : computed}); }); return result.value; }; _.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; }; var lookupIterator = function(value) { return _.isFunction(value) ? value : function(obj){ return obj[value]; }; }; _.sortBy = function(obj, value, context) { var iterator = lookupIterator(value); 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 ? -1 : 1; }), 'value'); }; var group = function(obj, value, context, behavior) { var result = {}; var iterator = lookupIterator(value || _.identity); each(obj, function(value, index) { var key = iterator.call(context, value, index, obj); behavior(result, key, value); }); return result; }; _.groupBy = function(obj, value, context) { return group(obj, value, context, function(result, key, value) { (_.has(result, key) ? result[key] : (result[key] = [])).push(value); }); }; _.countBy = function(obj, value, context) { return group(obj, value, context, function(result, key) { if (!_.has(result, key)) result[key] = 0; result[key]++; }); }; _.sortedIndex = function(array, obj, iterator, context) { iterator = iterator == null ? _.identity : 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; return (n != null) && !guard ? slice.call(array, 0, n) : array[0]; }; _.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 slice.call(array, Math.max(array.length - n, 0)); } else { return array[array.length - 1]; } }; _.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) { each(input, function(value) { if (_.isArray(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)); }; _.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(concat.apply(ArrayProto, arguments)); }; _.intersection = function(array) { var rest = slice.call(arguments, 1); return _.filter(_.uniq(array), function(item) { return _.every(rest, function(other) { return _.indexOf(other, item) >= 0; }); }); }; _.difference = function(array) { var rest = concat.apply(ArrayProto, slice.call(arguments, 1)); return _.filter(array, function(value){ return !_.contains(rest, value); }); }; _.zip = function() { var args = slice.call(arguments); var length = _.max(_.pluck(args, 'length')); var results = new Array(length); for (var i = 0; i < length; i++) { results[i] = _.pluck(args, "" + i); } return results; }; _.object = function(list, values) { if (list == null) return {}; var result = {}; for (var i = 0, l = list.length; i < l; 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, l = array.length; if (isSorted) { if (typeof isSorted == 'number') { i = (isSorted < 0 ? Math.max(0, l + 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 < l; 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 len = Math.max(Math.ceil((stop - start) / step), 0); var idx = 0; var range = new Array(len); while(idx < len) { range[idx++] = start; start += step; } return range; }; _.bind = function(func, context) { if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); var args = slice.call(arguments, 2); return function() { return func.apply(context, args.concat(slice.call(arguments))); }; }; _.partial = function(func) { var args = slice.call(arguments, 1); return function() { return func.apply(this, args.concat(slice.call(arguments))); }; }; _.bindAll = function(obj) { var funcs = slice.call(arguments, 1); if (funcs.length === 0) funcs = _.functions(obj); 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) { var context, args, timeout, result; var previous = 0; var later = function() { previous = new Date; timeout = null; result = func.apply(context, args); }; return function() { var now = new Date; var remaining = wait - (now - previous); context = this; args = arguments; if (remaining <= 0) { clearTimeout(timeout); timeout = null; previous = now; result = func.apply(context, args); } else if (!timeout) { timeout = setTimeout(later, remaining); } return result; }; }; _.debounce = function(func, wait, immediate) { var timeout, result; return function() { var context = this, args = arguments; var later = function() { timeout = null; if (!immediate) result = func.apply(context, args); }; var callNow = immediate && !timeout; clearTimeout(timeout); timeout = setTimeout(later, wait); if (callNow) result = func.apply(context, args); 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 function() { var args = [func]; push.apply(args, arguments); return wrapper.apply(this, args); }; }; _.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) { if (times <= 0) return func(); return function() { if (--times < 1) { return func.apply(this, arguments); } }; }; _.keys = nativeKeys || function(obj) { if (obj !== Object(obj)) throw new TypeError('Invalid object'); var keys = []; for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key; return keys; }; _.values = function(obj) { var values = []; for (var key in obj) if (_.has(obj, key)) values.push(obj[key]); return values; }; _.pairs = function(obj) { var pairs = []; for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]); return pairs; }; _.invert = function(obj) { var result = {}; for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key; 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] == null) 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; } 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 { var aCtor = a.constructor, bCtor = b.constructor; if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) && _.isFunction(bCtor) && (bCtor instanceof bCtor))) { return false; } 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; }; _.times = function(n, iterator, context) { var accum = Array(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)); }; 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 null; 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; } }); }).call(this); }, {}], 2:[function(req,module,exports){ var _ = req("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 '[' form 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, // Vacant E038: null, // Vacant 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: "'{a}' is already defined and can't be redefined.", E045: "Invalid for each loop.", E046: "A yield statement shall be within a generator function (with syntax: `function*`)", E047: "A generator function shall contain a yield statement.", 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." }; 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 pluses.", W008: "A leading decimal point can be confused with a dot: '{a}'.", W009: "The array literal notation [] is preferrable.", W010: "The object literal notation {} is preferrable.", W011: "Unexpected space after '{a}'.", W012: "Unexpected space before '{a}'.", W013: "Missing space after '{a}'.", W014: "Bad line breaking before '{a}'.", W015: "Expected '{a}' to have an indentation at {b} instead at {c}.", 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' unnecessary?", 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: "Too many var statements.", 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.", W092: "Wrap the /regexp/ literal in parens to disambiguate the slash operator.", 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: "Mixed spaces and tabs.", W100: "This character may get silently deleted by one or more browsers.", W101: "Line is too long.", W102: "Trailing whitespace.", W103: "The '{a}' property is deprecated.", W104: "'{a}' is only available in JavaScript 1.7.", 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." }; var info = { I001: "Comma warnings can be turned off with 'laxcomma'.", I002: "Reserved words as properties can be used under the 'es5' option.", 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":1}], 3:[function(req,module,exports){ 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, Map : false, Number : false, Object : false, parseInt : false, parseFloat : false, RangeError : false, ReferenceError : false, RegExp : false, Set : false, String : false, SyntaxError : false, TypeError : false, URIError : false, WeakMap : false }; exports.browser = { ArrayBuffer : false, ArrayBufferView : false, Audio : false, Blob : false, addEventListener : false, applicationCache : false, atob : false, blur : false, btoa : false, clearInterval : false, clearTimeout : false, close : false, closed : false, CustomEvent : false, DataView : false, DOMParser : false, defaultStatus : false, document : false, Element : false, ElementTimeControl : false, event : false, FileReader : false, Float32Array : false, Float64Array : 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, Int16Array : false, Int32Array : false, Int8Array : false, Image : false, length : false, localStorage : false, location : false, MessageChannel : false, MessageEvent : false, MessagePort : false, MouseEvent : false, moveBy : false, moveTo : false, MutationObserver : false, name : false, Node : false, NodeFilter : 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, Uint16Array : false, Uint32Array : false, Uint8Array : false, Uint8ClampedArray : 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, Buffer : false, DataView : false, console : false, exports : true, // In Node it is ok to exports = module.exports = foo(); GLOBAL : false, global : false, module : false, process : false, require : false, setTimeout : false, clearTimeout : false, setInterval : false, clearInterval : false, setImmediate : false, // v0.9.1+ clearImmediate: false // v0.9.1+ }; exports.phantom = { phantom : true, require : true, WebPage : true }; exports.rhino = { defineClass : false, deserialize : false, gc : false, help : false, importPackage: false, "java" : false, load : false, loadClass : 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.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 }; }, {}], "n4bKNg":[function(req,module,exports){ var _ = req("underscore"); var events = req("events"); var vars = req("../shared/vars.js"); var messages = req("../shared/messages.js"); var Lexer = req("./lex.js").Lexer; var reg = req("./reg.js"); var state = req("./state.js").state; var style = req("./style.js"); var console = req("console-browserify"); var JSHINT = (function () { 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 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 gcl : true, // if JSHint should be compatible with Google Closure Linter globalstrict: true, // if global 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 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 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 nonew : true, // if using `new` for side-effects should be disallowed nonstandard : true, // if non-standard (but widely adopted) globals should nomen : true, // if names should be checked onevar : true, // if only one var statement per function should be passfail : true, // if the scan should stop on first error 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 rhino : true, // if the Rhino environment globals should be predefined shelljs : true, // if ShellJS globals should be predefined undef : true, // if variables should be declared before used scripturl : true, // if script-targeted URLs should be tolerated shadow : true, // if variable shadowing should be tolerated smarttabs : true, // if smarttabs should be tolerated strict : true, // require the pragma sub : true, // if all forms of subscript notation are tolerated supernew : true, // if `new function () { ... };` and `new Object;` trailing : true, // if trailing whitespace rules apply validthis : true, // if 'this' inside a non-constructor function is valid. withstmt : true, // if with statements should be allowed white : true, // if strict whitespace rules apply 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 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, 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 unused : true, // warn if variables are unused. Available options: latedef : false // warn if the variable is used before its definition }, invertedOptions = { bitwise : true, forin : true, newcap : true, nomen : true, plusplus: true, regexp : true, undef : true, white : true, eqeqeq : true, onevar : true, strict : true }, renamedOptions = { eqeq : "eqeqeq", vars : "onevar", windows: "wsh", sloppy : "strict" }, 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, warnings, 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") { 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(t, o) { var n; for (n in o) { if (_.has(o, n) && !_.has(JSHINT.blacklist, n)) { t[n] = o[n]; } } } function updatePredefined() { Object.keys(JSHINT.blacklist).forEach(function (key) { delete predefined[key]; }); } function assume() { if (state.option.couch) { combine(predefined, vars.couch); } if (state.option.rhino) { combine(predefined, vars.rhino); } if (state.option.shelljs) { combine(predefined, vars.shelljs); combine(predefined, vars.node); } if (state.option.phantom) { combine(predefined, vars.phantom); } if (state.option.prototypejs) { combine(predefined, vars.prototypejs); } if (state.option.node) { combine(predefined, vars.node); } if (state.option.devel) { combine(predefined, vars.devel); } if (state.option.dojo) { combine(predefined, vars.dojo); } if (state.option.browser) { combine(predefined, vars.browser); } if (state.option.nonstandard) { combine(predefined, vars.nonstandard); } 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); } 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 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); if (state.option.passfail) { quit("E042", l, ch); } warnings += 1; if (warnings >= 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(t, type, tkn, islet) { if (type === "exception") { if (_.has(funct["(context)"], t)) { if (funct[t] !== true && !state.option.node) { warning("W002", state.tokens.next, t); } } } if (_.has(funct, t) && !funct["(global)"]) { if (funct[t] === true) { if (state.option.latedef) { if ((state.option.latedef === true && _.contains([funct[t], type], "unction")) || !_.contains([funct[t], type], "unction")) { warning("W003", state.tokens.next, t); } } } else { if (!state.option.shadow && type !== "exception" || (funct["(blockscope)"].getlabel(t))) { warning("W004", state.tokens.next, t); } } } if (funct["(blockscope)"] && funct["(blockscope)"].current.has(t)) { error("E044", state.tokens.next, t); } if (islet) { funct["(blockscope)"].current.add(t, type, state.tokens.curr); } else { funct[t] = type; if (tkn) { funct["(tokens)"][t] = tkn; } if (funct["(global)"]) { global[t] = funct; if (_.has(implied, t)) { if (state.option.latedef) { if ((state.option.latedef === true && _.contains([funct[t], type], "unction")) || !_.contains([funct[t], type], "unction")) { warning("W003", state.tokens.next, t); } } delete implied[t]; } } else { scope[t] = 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; updatePredefined(); } 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("\\b", "\b") .replace("\\t", "\t") .replace("\\n", "\n") .replace("\\v", "\v") .replace("\\f", "\f") .replace("\\r", "\r") .replace("\\\\", "\\") .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; } if (key === "indent") { state.option["(explicitIndent)"] = true; } state.option[key] = val; } else { if (key === "indent") { state.option["(explicitIndent)"] = false; } else { state.option[key] = false; } } return; } if (key === "validthis") { if (funct["(global)"]) { error("E009"); } else { if (val === "true" || val === "false") { state.option.validthis = (val === "true"); } else { error("E002", nt); } } 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 === "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; } 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); 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 adjacent(left, right) { left = left || state.tokens.curr; right = right || state.tokens.next; if (state.option.white) { if (left.character !== right.from && left.line === right.line) { left.from += (left.character - left.from); warning("W011", left, left.value); } } } function nobreak(left, right) { left = left || state.tokens.curr; right = right || state.tokens.next; if (state.option.white && (left.character !== right.from || left.line !== right.line)) { warning("W012", right, right.value); } } function nospace(left, right) { left = left || state.tokens.curr; right = right || state.tokens.next; if (state.option.white && !left.comment) { if (left.line === right.line) { adjacent(left, right); } } } function nonadjacent(left, right) { if (state.option.white) { left = left || state.tokens.curr; right = right || state.tokens.next; if (left.value === ";" && right.value === ";") { return; } if (left.line === right.line && left.character === right.from) { left.from += (left.character - left.from); warning("W013", left, left.value); } } } 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); } else if (state.option.white) { left = left || state.tokens.curr; right = right || state.tokens.next; if (left.character === right.from) { left.from += (left.character - left.from); warning("W013", left, left.value); } } } function indentation(bias) { if (!state.option.white && !state.option["(explicitIndent)"]) { return; } if (state.tokens.next.id === "(end)") { return; } var i = indent + (bias || 0); if (state.tokens.next.from !== i) { warning("W015", state.tokens.next, state.tokens.next.value, i, state.tokens.next.from); } } 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); } } else if (!left.comment && left.character !== right.from && state.option.white) { left.from += (left.character - left.from); warning("W011", left, left.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.value !== "]" && state.tokens.next.value !== "}") { nonadjacent(state.tokens.curr, state.tokens.next); } 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.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); nonadjacent(state.tokens.curr, state.tokens.next); } 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); nonadjacent(state.tokens.curr, state.tokens.next); 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); nonadjacent(state.tokens.curr, state.tokens.next); 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 assignop(s, f, p) { var x = infix(s, typeof f === "function" ? f : function (left, that) { that.left = left; if (left) { 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 (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); } nonadjacent(state.tokens.prev, state.tokens.curr); nonadjacent(state.tokens.curr, state.tokens.next); 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; } if (prop && !api.getCache("displayed:I002")) { api.setCache("displayed:I002", true); warning("I002"); } 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 (;;) { t = peek(i); if (t.reach) { return; } if (t.id !== "(endline)") { if (t.id === "function") { if (!state.option.latedef) { break; } warning("W026", t); break; } warning("W027", t, t.value, s); break; } i += 1; } } function statement(noindent) { 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 (_.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, "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 === "{") { block(true, true); return; } if (!noindent) { indentation(); } r = expression(0, true); 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); } 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 { adjacent(state.tokens.curr, state.tokens.next); advance(";"); nonadjacent(state.tokens.curr, state.tokens.next); } } 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; } indentation(); 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) { var a, b = inblock, old_indent = indent, m, s = scope, t, line, d; inblock = ordinary; if (!ordinary || !state.option.funcscope) scope = Object.create(scope); nonadjacent(state.tokens.curr, state.tokens.next); 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; if (line !== state.tokens.next.line) { indentation(); } } else if (line !== state.tokens.next.line) { indentation(); } 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(state.tokens.next.line === state.tokens.curr.line)]; indent -= state.option.indent; noreach = false; delete funct["(nolet)"]; } 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, line = tkn.line, a = implied[name]; if (typeof a === "function") { a = false; } if (!a) { a = [line]; implied[name] = a; } else if (a[a.length - 1] !== line) { a.push(line); } } type("(number)", function () { return this; }); type("(string)", function () { return this; }); state.syntax["(identifier)"] = { type: "(identifier)", lbp: 0, identifier: true, nud: function () { var v = this.value, s = scope[v], f; if (typeof s === "function") { s = undefined; } else if (typeof s === "boolean") { f = funct; funct = functions[0]; addlabel(v, "var"); s = funct; funct = f; } var block; if (_.has(funct, "(blockscope)")) { 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 "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 "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"); if (!eqnull && state.option.eqeqeq) warning("W116", this, "===", "=="); else if (isPoorRelation(left)) warning("W041", this, "===", left.value); else if (isPoorRelation(right)) warning("W041", this, "===", right.value); return this; }); relation("==="); relation("!=", function (left, right) { var eqnull = state.option.eqnull && (left.value === "null" || right.value === "null"); if (!eqnull && state.option.eqeqeq) { warning("W116", this, "!==", "!="); } else if (isPoorRelation(left)) { warning("W041", this, "!==", left.value); } else if (isPoorRelation(right)) { warning("W041", this, "!==", right.value); } return this; }); relation("!=="); 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": 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); } adjacent(state.tokens.curr, state.tokens.next); 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) { adjacent(state.tokens.prev, state.tokens.curr); nobreak(); 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.tokens.prev.id !== "}" && state.tokens.prev.id !== ")") { nobreak(state.tokens.prev, state.tokens.curr); } nospace(); 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".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(")"); nospace(state.tokens.prev, state.tokens.curr); if (typeof left === "object") { if (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 () { nospace(); var bracket, brackets = []; var pn, pn1, i = 0; var ret; do { pn = peek(i); i += 1; pn1 = peek(i); i += 1; } while (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 === "=>" && 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); nospace(state.tokens.prev, state.tokens.curr); 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) { nobreak(state.tokens.prev, state.tokens.curr); nospace(); 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"); } nospace(state.tokens.prev, state.tokens.curr); that.left = left; that.right = e; return that; }, 160, true); function comprehensiveArrayExpression() { var res = {}; res.exps = true; funct["(comparray)"].stack(); 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(10); advance(")"); if (state.tokens.next.value === "if") { advance("if"); advance("("); funct["(comparray)"].setState("filter"); res.filter = expression(10); advance(")"); } advance("]"); funct["(comparray)"].unstack(); return res; } prefix("[", function () { var blocktype = lookupBlockType(true); if (blocktype.isCompArray) { if (!state.option.inMoz(true)) { warning("W118", 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; } if (b && state.tokens.curr.line !== state.tokens.next.line) { indentation(); } 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; indentation(); } 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 (parsed instanceof Array) { for (var i in parsed) { curr = parsed[i]; if (_.contains(["{", "["], curr.id)) { for (t in curr.left) { t = tokens[t]; if (t.id) { params.push(t.id); addlabel(t.id, "unused", t.token); } } } else if (curr.value === "...") { if (!state.option.inESNext()) { warning("W104", curr, "spread/rest operator"); } continue; } else { addlabel(curr.value, "unused", curr); } } return params; } else { if (parsed.identifier === true) { addlabel(parsed.value, "unused", parsed); return [parsed]; } } } next = state.tokens.next; advance("("); nospace(); 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, "unused", t.token); } } } else if (state.tokens.next.value === "...") { if (!state.option.inESNext()) { warning("W104", state.tokens.next, "spread/rest operator"); } advance("..."); nospace(); ident = identifier(true); params.push(ident); addlabel(ident, "unused", state.tokens.curr); } else { ident = identifier(true); params.push(ident); addlabel(ident, "unused", 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); nospace(state.tokens.prev, state.tokens.curr); return params; } } } 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 = { "(name)" : name || "\"" + anonname + "\"", "(line)" : state.tokens.next.line, "(character)" : state.tokens.next.character, "(context)" : funct, "(breakage)" : 0, "(loopage)" : 0, "(metrics)" : createMetrics(state.tokens.next), "(scope)" : scope, "(statement)" : statement, "(tokens)" : {}, "(blockscope)": funct["(blockscope)"], "(comparray)" : funct["(comparray)"] }; if (generator) { funct["(generator)"] = true; } f = funct; state.tokens.curr.funct = funct; functions.push(funct); if (name) { addlabel(name, "function"); } funct["(params)"] = functionparams(fatarrowparams); funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]); block(false, true, true, fatarrowparams ? true:false); if (generator && funct["(generator)"] !== "yielded") { error("E047", 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; 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 (b) { indentation(); } 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) { error("E035"); } if (isclassdef && i === "constructor") { error("E049", state.tokens.next, "class getter method", i); } saveGetter(tag + i); t = state.tokens.next; adjacent(state.tokens.curr, state.tokens.next); f = doFunction(); p = f["(params)"]; if (p) { warning("W076", t, p[0], i); } adjacent(state.tokens.curr, state.tokens.next); } else if (state.tokens.next.value === "set" && peek().id !== ":") { advance("set"); if (!state.option.inES5(!isclassdef)) { error("E034"); } i = property_name(); if (!i) { error("E035"); } if (isclassdef && i === "constructor") { error("E049", state.tokens.next, "class setter method", i); } saveSetter(tag + i, state.tokens.next); t = state.tokens.next; adjacent(state.tokens.curr, state.tokens.next); f = doFunction(); p = f["(params)"]; if (!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(":"); nonadjacent(state.tokens.curr, state.tokens.next); 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; indentation(); } 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 { 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) { if (value.first) { _.zip(tokens, value.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); } /* else { XXX value is discarded: wouldn't it need a warning ? } */ }); } } var conststatement = stmt("const", function (prefix) { var tokens, value; var lone; if (!state.option.inESNext()) { warning("W104", state.tokens.curr, "const"); } this.first = []; for (;;) { var names = []; nonadjacent(state.tokens.curr, state.tokens.next); 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) { 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, "const"); 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 === "=") { nonadjacent(state.tokens.curr, state.tokens.next); advance("="); nonadjacent(state.tokens.curr, state.tokens.next); 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; if (funct["(onevar)"] && state.option.onevar) { warning("W081"); } else if (!funct["(global)"]) { funct["(onevar)"] = true; } this.first = []; for (;;) { var names = []; nonadjacent(state.tokens.curr, state.tokens.next); 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) { 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, "unused", t.token); names.push(t.token); } } if (prefix) { break; } this.first = this.first.concat(names); if (state.tokens.next.id === "=") { nonadjacent(state.tokens.curr, state.tokens.next); advance("="); nonadjacent(state.tokens.curr, state.tokens.next); 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); } if (funct["(onevar)"] && state.option.onevar) { warning("W081"); } else if (!funct["(global)"]) { funct["(onevar)"] = true; } this.first = []; for (;;) { var names = []; nonadjacent(state.tokens.curr, state.tokens.next); 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) { 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, "unused", t.token, true); names.push(t.token); } } if (prefix) { break; } this.first = this.first.concat(names); if (state.tokens.next.id === "=") { nonadjacent(state.tokens.curr, state.tokens.next); advance("="); nonadjacent(state.tokens.curr, state.tokens.next); 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, "unused", 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); } adjacent(state.tokens.curr, state.tokens.next); addlabel(i, "unction", 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(); if (i || state.option.gcl) { adjacent(state.tokens.curr, state.tokens.next); } else { nonadjacent(state.tokens.curr, state.tokens.next); } 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("("); nonadjacent(this, t); nospace(); checkCondAssignment(expression(0)); advance(")", t); state.condition = false; nospace(state.tokens.prev, state.tokens.curr); block(true, true); if (state.tokens.next.id === "else") { nonadjacent(state.tokens.curr, state.tokens.next); 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"); nonadjacent(state.tokens.curr, state.tokens.next); 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 = { "(name)" : "(catch)", "(line)" : state.tokens.next.line, "(character)": state.tokens.next.character, "(context)" : funct, "(breakage)" : funct["(breakage)"], "(loopage)" : funct["(loopage)"], "(scope)" : scope, "(statement)": false, "(metrics)" : createMetrics(state.tokens.next), "(catch)" : true, "(tokens)" : {}, "(blockscope)": funct["(blockscope)"], "(comparray)": funct["(comparray)"] }; if (e) { addlabel(e, "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(false); 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(false); 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("("); nonadjacent(this, t); nospace(); checkCondAssignment(expression(0)); advance(")", t); nospace(state.tokens.prev, state.tokens.curr); 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("("); nonadjacent(this, t); nospace(); expression(0); advance(")", t); nospace(state.tokens.prev, state.tokens.curr); block(true, true); return this; }); blockstmt("switch", function () { var t = state.tokens.next, g = false; funct["(breakage)"] += 1; advance("("); nonadjacent(this, t); nospace(); checkCondAssignment(expression(0)); advance(")", t); nospace(state.tokens.prev, state.tokens.curr); nonadjacent(state.tokens.curr, state.tokens.next); t = state.tokens.next; advance("{"); nonadjacent(state.tokens.curr, state.tokens.next); 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"); } } indentation(-state.option.indent); advance("case"); this.cases.push(expression(20)); 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"); } } } indentation(-state.option.indent); advance("default"); g = true; advance(":"); break; case "}": indent -= state.option.indent; indentation(); advance("}", t); funct["(breakage)"] -= 1; funct["(verb)"] = undefined; return; case "(end)": error("E023", state.tokens.next, "}"); return; default: 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; } } } } }).labelled = true; stmt("debugger", function () { if (!state.option.debug) { warning("W087"); } 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; nonadjacent(state.tokens.curr, t); advance("("); nospace(); checkCondAssignment(expression(0)); advance(")", t); nospace(state.tokens.prev, state.tokens.curr); 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("("); nonadjacent(this, t); nospace(); 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 { 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); nospace(state.tokens.prev, state.tokens.curr); 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 === "(regexp)") warning("W092"); if (state.tokens.next.id !== ";" && !state.tokens.next.reach) { nonadjacent(state.tokens.curr, state.tokens.next); this.first = expression(0); if (this.first && this.first.type === "(punctuator)" && this.first.value === "=" && !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)"]) { 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 === "(regexp)") warning("W092"); 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 === "=" && !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); nonadjacent(state.tokens.curr, state.tokens.next); 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.identifier) { this.name = identifier(); addlabel(this.name, "unused", state.tokens.curr); } else { advance("{"); for (;;) { 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, "unused", 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 (;;) { identifier(); 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"); state.syntax["var"].fud.call(state.syntax["var"].fud); } else if (state.tokens.next.id === "let") { advance("let"); state.syntax["let"].fud.call(state.syntax["let"].fud); } else if (state.tokens.next.id === "const") { advance("const"); state.syntax["const"].fud.call(state.syntax["const"].fud); } else if (state.tokens.next.id === "function") { this.block = true; advance("function"); state.syntax["function"].fud(); } else if (state.tokens.next.id === "class") { this.block = true; advance("class"); 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("throws"); FutureReservedWord("transient"); FutureReservedWord("volatile"); var lookupBlockType = function () { var pn, pn1; var i = 0; var bracketStack = 0; var ret = {}; if (_.contains(["[", "{"], state.tokens.curr.value)) bracketStack += 1; if (_.contains(["[", "{"], state.tokens.next.value)) bracketStack += 1; if (_.contains(["]", "}"], state.tokens.next.value)) bracketStack -= 1; do { pn = 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 === "=") { 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(_carrays[_carrays.length - 1], 1); _current = _carrays[_carrays.length - 1]; }, setState: function (s) { if (_.contains(["use", "define", "filter"], s)) _current.mode = s; }, check: function (v) { if (_current && _current.mode === "use") { _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 === "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("-"); if (state.tokens.curr.character !== state.tokens.next.from) { warning("W011", state.tokens.curr); } adjacent(state.tokens.curr, state.tokens.next); 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)) { return _variables[i]; } } }, current: { has: function (t) { return _.has(_current, t); }, add: function (t, type, tok) { _current[t] = { "(type)" : type, "(token)": tok }; } } }; }; var itself = function (s, o, g) { var i, k, x; var optionKeys; var newOptionObj = {}; var newIgnoredObj = {}; 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; if (optionKeys[x] === "indent") newOptionObj["(explicitIndent)"] = o[optionKeys[x]] === false ? false : 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 = { "(global)": true, "(name)": "(global)", "(scope)": scope, "(breakage)": 0, "(loopage)": 0, "(tokens)": {}, "(metrics)": createMetrics(state.tokens.next), "(blockscope)": blockScope(), "(comparray)": arrayComprehension() }; functions = [funct]; urls = []; stack = null; member = {}; membersOnly = null; implied = {}; inblock = false; lookahead = []; warnings = 0; 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) { 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") return; if (func["(params)"] && func["(params)"].indexOf(key) !== -1) return; if (func["(global)"] && _.has(exported, key)) { 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)) { 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)"]; 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; } }, {"../shared/messages.js":2,"../shared/vars.js":3,"./lex.js":5,"./reg.js":6,"./state.js":7,"./style.js":8,"console-browserify":9,"events":10,"underscore":1}], 5:[function(req,module,exports){ var _ = req("underscore"); var events = req("events"); var reg = req("./reg.js"); var state = req("./state.js").state; var Token = { Identifier: 1, Punctuator: 2, NumericLiteral: 3, StringLiteral: 4, Comment: 5, Keyword: 6, NullLiteral: 7, BooleanLiteral: 8, RegExp: 9 }; var unicodeLetterTable = [ 170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610, 1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775, 1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957, 1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069, 2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2308, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929, 2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261, 3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3805, 3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138, 4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198, 4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4304, 4346, 4348, 4348, 4352, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000, 6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312, 6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516, 6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823, 6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7104, 7141, 7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409, 7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11502, 11520, 11557, 11568, 11621, 11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 13312, 19893, 19893, 19968, 19968, 40907, 40907, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539, 42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42897, 42912, 42921, 43002, 43009, 43011, 43013, 43015, 43018, 43020, 43042, 43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259, 43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442, 43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595, 43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697, 43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714, 43739, 43741, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44002, 44032, 44032, 55203, 55203, 55216, 55238, 55243, 55291, 63744, 64045, 64048, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500, 65536, 65547, 65549, 65574, 65576, 65594, 65596, 65597, 65599, 65613, 65616, 65629, 65664, 65786, 65856, 65908, 66176, 66204, 66208, 66256, 66304, 66334, 66352, 66378, 66432, 66461, 66464, 66499, 66504, 66511, 66513, 66517, 66560, 66717, 67584, 67589, 67592, 67592, 67594, 67637, 67639, 67640, 67644, 67644, 67647, 67669, 67840, 67861, 67872, 67897, 68096, 68096, 68112, 68115, 68117, 68119, 68121, 68147, 68192, 68220, 68352, 68405, 68416, 68437, 68448, 68466, 68608, 68680, 69635, 69687, 69763, 69807, 73728, 74606, 74752, 74850, 77824, 78894, 92160, 92728, 110592, 110593, 119808, 119892, 119894, 119964, 119966, 119967, 119970, 119970, 119973, 119974, 119977, 119980, 119982, 119993, 119995, 119995, 119997, 120003, 120005, 120069, 120071, 120074, 120077, 120084, 120086, 120092, 120094, 120121, 120123, 120126, 120128, 120132, 120134, 120134, 120138, 120144, 120146, 120485, 120488, 120512, 120514, 120538, 120540, 120570, 120572, 120596, 120598, 120628, 120630, 120654, 120656, 120686, 120688, 120712, 120714, 120744, 120746, 120770, 120772, 120779, 131072, 131072, 173782, 173782, 173824, 173824, 177972, 177972, 177984, 177984, 178205, 178205, 194560, 195101 ]; 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] || // $, _, A-Z, a-z i >= 48 && i <= 57; // 0-9 } function asyncTrigger() { var _checks = []; return { push: function (fn) { _checks.push(fn); }, check: function () { for (var check = 0; check < _checks.length; ++check) { _checks[check](); } _checks.splice(0, _checks.length); } }; } function Lexer(source) { var lines = source; if (typeof lines === "string") { lines = lines .replace(/\r\n/g, "\n") .replace(/\r/g, "\n") .split("\n"); } if (lines[0] && lines[0].substr(0, 2) === "#!") { lines[0] = ""; } this.emitter = new events.EventEmitter(); this.source = source; this.setLines(lines); this.prereg = true; this.line = 0; this.char = 1; this.from = 1; this.input = ""; for (var i = 0; i < state.option.indent; i += 1) { state.tab += " "; } } Lexer.prototype = { _lines: [], getLines: function () { this._lines = state.lines; return this._lines; }, setLines: function (val) { this._lines = val; state.lines = this._lines; }, peek: function (i) { return this.input.charAt(i || 0); }, skip: function (i) { i = i || 1; this.char += i; this.input = this.input.slice(i); }, on: function (names, listener) { names.split(" ").forEach(function (name) { this.emitter.on(name, listener); }.bind(this)); }, trigger: function () { this.emitter.emit.apply(this.emitter, Array.prototype.slice.call(arguments)); }, triggerAsync: function (type, args, checks, fn) { checks.push(function () { if (fn()) { this.trigger(type, args); } }.bind(this)); }, scanPunctuator: function () { var ch1 = this.peek(); var ch2, ch3, ch4; switch (ch1) { case ".": if ((/^[0-9]$/).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.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 }); return commentToken("/*", body, { isMultiline: true, isMalformed: true }); } } else { body += this.peek(); this.skip(); } } this.skip(2); 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 isUnicodeLetter(code) { for (var i = 0; i < unicodeLetterTable.length;) { if (code < unicodeLetterTable[i++]) { return false; } if (code <= unicodeLetterTable[i++]) { return true; } } return false; } function isHexDigit(str) { return (/^[0-9a-fA-F]$/).test(str); } var readUnicodeEscapeSequence = function () { index += 1; if (this.peek(index) !== "u") { return null; } var ch1 = this.peek(index + 1); var ch2 = this.peek(index + 2); var ch3 = this.peek(index + 3); var ch4 = this.peek(index + 4); var code; if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) { code = parseInt(ch1 + ch2 + ch3 + ch4, 16); if (isUnicodeLetter(code)) { index += 5; return "\\u" + ch1 + ch2 + ch3 + ch4; } return null; } return null; }.bind(this); var getIdentifierStart = function () { var chr = this.peek(index); var code = chr.charCodeAt(0); if (code === 92) { return readUnicodeEscapeSequence(); } if (code < 128) { if (identifierStartTable[code]) { index += 1; return chr; } return null; } if (isUnicodeLetter(code)) { index += 1; return chr; } return null; }.bind(this); var getIdentifierPart = function () { var chr = this.peek(index); var code = chr.charCodeAt(0); if (code === 92) { return readUnicodeEscapeSequence(); } if (code < 128) { if (identifierPartTable[code]) { index += 1; return chr; } return null; } if (isUnicodeLetter(code)) { index += 1; return chr; } return null; }.bind(this); char = getIdentifierStart(); if (char === null) { return null; } id = char; for (;;) { char = getIdentifierPart(); if (char === null) { break; } id += char; } switch (id) { case "true": case "false": type = Token.BooleanLiteral; break; case "null": type = Token.NullLiteral; break; default: type = Token.Identifier; } return { type: type, value: id }; }, scanNumericLiteral: function () { var index = 0; var value = ""; var length = this.input.length; var char = this.peek(index); var bad; function isDecimalDigit(str) { return (/^[0-9]$/).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) }; }, 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(); 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 }; } } 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: [ "" ] }); } 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 "\\": case "\"": 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 }; }, scanMixedSpacesAndTabs: function () { var at, match; if (state.option.smarttabs) { match = this.input.match(/(\/\/|^\s?\*)? \t/); at = match && !match[1] ? 0 : -1; } else { at = this.input.search(/ \t|\t [^\*]/); } return at; }, 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(); } if (this.peek() === "") { // EOL if (!/^\s*$/.test(this.getLines()[this.line - 1]) && state.option.trailing) { this.trigger("warning", { code: "W102", line: this.line, character: start }); } } } var match = this.scanComments() || this.scanStringLiteral(checks); 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; char = this.scanMixedSpacesAndTabs(); if (char >= 0) { this.trigger("warning", { code: "W099", 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) { 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.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 { 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; }, {"./reg.js":6,"./state.js":7,"events":10,"underscore":1}], 6:[function(req,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_$][a-zA-Z0-9_$]*)$/; exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i; exports.fallsThrough = /^\s*\/\*\s*falls?\sthrough\s*\*\/\s*$/; }, {}], 7:[function(req,module,exports){ 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. } }; exports.state = state; }, {}], 8:[function(req,module,exports){ 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_scanDangling(data) { if (!linter.getOption("nomen")) { return; } if (data.name === "_") { return; } if (linter.getOption("node")) { if (/^(__dirname|__filename)$/.test(data.name) && !data.isProperty) { return; } } if (/^(_+.*|.*_+)$/.test(data.name)) { linter.warn("W105", { line: data.line, char: data.from, data: [ "dangling '_'", data.name ] }); } }); linter.on("Identifier", function style_scanCamelCase(data) { if (!linter.getOption("camelcase")) { return; } if (data.name.replace(/^_+/, "").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|mocha|livescript)\s*:/i; if (linter.getOption("scripturl")) { return; } if (re.test(data.value)) { linter.warn("W107", { line: data.line, char: data.char }); } }); }; }, {}], 9:[function(req,module,exports){ }, {}], 10:[function(req,module,exports){ var process=req("__browserify_process");if (!process.EventEmitter) process.EventEmitter = function () {}; var EventEmitter = exports.EventEmitter = process.EventEmitter; var isArray = typeof Array.isArray === 'function' ? Array.isArray : function (xs) { return Object.prototype.toString.call(xs) === '[object Array]' } ; function indexOf (xs, x) { if (xs.indexOf) return xs.indexOf(x); for (var i = 0; i < xs.length; i++) { if (x === xs[i]) return i; } return -1; } var defaultMaxListeners = 200; EventEmitter.prototype.setMaxListeners = function(n) { if (!this._events) this._events = {}; this._events.maxListeners = n; }; EventEmitter.prototype.emit = function(type) { if (type === 'error') { if (!this._events || !this._events.error || (isArray(this._events.error) && !this._events.error.length)) { if (arguments[1] instanceof Error) { throw arguments[1]; // Unhandled 'error' event } else { throw new Error("Uncaught, unspecified 'error' event."); } return false; } } if (!this._events) return false; var handler = this._events[type]; if (!handler) return false; if (typeof handler == 'function') { 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: var args = Array.prototype.slice.call(arguments, 1); handler.apply(this, args); } return true; } else if (isArray(handler)) { var args = Array.prototype.slice.call(arguments, 1); var listeners = handler.slice(); for (var i = 0, l = listeners.length; i < l; i++) { listeners[i].apply(this, args); } return true; } else { return false; } }; EventEmitter.prototype.addListener = function(type, listener) { if ('function' !== typeof listener) { throw new Error('addListener only takes instances of Function'); } if (!this._events) this._events = {}; this.emit('newListener', type, listener); if (!this._events[type]) { this._events[type] = listener; } else if (isArray(this._events[type])) { if (!this._events[type].warned) { var m; if (this._events.maxListeners !== undefined) { m = this._events.maxListeners; } else { m = 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(); } } this._events[type].push(listener); } else { this._events[type] = [this._events[type], listener]; } return this; }; EventEmitter.prototype.on = EventEmitter.prototype.addListener; EventEmitter.prototype.once = function(type, listener) { var self = this; self.on(type, function g() { self.removeListener(type, g); listener.apply(this, arguments); }); return this; }; EventEmitter.prototype.removeListener = function(type, listener) { if ('function' !== typeof listener) { throw new Error('removeListener only takes instances of Function'); } if (!this._events || !this._events[type]) return this; var list = this._events[type]; if (isArray(list)) { var i = indexOf(list, listener); if (i < 0) return this; list.splice(i, 1); if (list.length == 0) delete this._events[type]; } else if (this._events[type] === listener) { delete this._events[type]; } return this; }; EventEmitter.prototype.removeAllListeners = function(type) { if (arguments.length === 0) { this._events = {}; return this; } if (type && this._events && this._events[type]) this._events[type] = null; return this; }; EventEmitter.prototype.listeners = function(type) { if (!this._events) this._events = {}; if (!this._events[type]) this._events[type] = []; if (!isArray(this._events[type])) { this._events[type] = [this._events[type]]; } return this._events[type]; }; EventEmitter.listenerCount = function(emitter, type) { var ret; if (!emitter._events || !emitter._events[type]) ret = 0; else if (typeof emitter._events[type] === 'function') ret = 1; else ret = emitter._events[type].length; return ret; }; }, {"__browserify_process":11}], 11:[function(req,module,exports){ var process = module.exports = {}; process.nextTick = (function () { var canSetImmediate = typeof window !== 'undefined' && window.setImmediate; var canPost = typeof window !== 'undefined' && window.postMessage && window.addEventListener ; if (canSetImmediate) { return function (f) { return window.setImmediate(f) }; } if (canPost) { var queue = []; window.addEventListener('message', function (ev) { if (ev.source === window && ev.data === 'process-tick') { ev.stopPropagation(); if (queue.length > 0) { var fn = queue.shift(); fn(); } } }, true); return function nextTick(fn) { queue.push(fn); window.postMessage('process-tick', '*'); }; } return function nextTick(fn) { setTimeout(fn, 0); }; })(); process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; process.binding = function (name) { throw new Error('process.binding is not supported'); } process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; }, {}], "jshint":[function(req,module,exports){ module.exports=req('n4bKNg'); }, {}]},{},["n4bKNg"]) ; function req() {return require.apply(this, arguments)} module.exports = req("jshint"); });