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Diffstat (limited to 'dgbuilder/public/ace/worker-javascript.js')
-rw-r--r-- | dgbuilder/public/ace/worker-javascript.js | 12528 |
1 files changed, 12528 insertions, 0 deletions
diff --git a/dgbuilder/public/ace/worker-javascript.js b/dgbuilder/public/ace/worker-javascript.js new file mode 100644 index 00000000..498b616d --- /dev/null +++ b/dgbuilder/public/ace/worker-javascript.js @@ -0,0 +1,12528 @@ +"no use strict"; +!(function(window) { +if (typeof window.window != "undefined" && window.document) + return; +if (window.require && window.define) + return; + +if (!window.console) { + window.console = function() { + var msgs = Array.prototype.slice.call(arguments, 0); + postMessage({type: "log", data: msgs}); + }; + window.console.error = + window.console.warn = + window.console.log = + window.console.trace = window.console; +} +window.window = window; +window.ace = window; + +window.onerror = function(message, file, line, col, err) { + postMessage({type: "error", data: { + message: message, + data: err.data, + file: file, + line: line, + col: col, + stack: err.stack + }}); +}; + +window.normalizeModule = function(parentId, moduleName) { + // normalize plugin requires + if (moduleName.indexOf("!") !== -1) { + var chunks = moduleName.split("!"); + return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]); + } + // normalize relative requires + if (moduleName.charAt(0) == ".") { + var base = parentId.split("/").slice(0, -1).join("/"); + moduleName = (base ? base + "/" : "") + moduleName; + + while (moduleName.indexOf(".") !== -1 && previous != moduleName) { + var previous = moduleName; + moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, ""); + } + } + + return moduleName; +}; + +window.require = function require(parentId, id) { + if (!id) { + id = parentId; + parentId = null; + } + if (!id.charAt) + throw new Error("worker.js require() accepts only (parentId, id) as arguments"); + + id = window.normalizeModule(parentId, id); + + var module = window.require.modules[id]; + if (module) { + if (!module.initialized) { + module.initialized = true; + module.exports = module.factory().exports; + } + return module.exports; + } + + if (!window.require.tlns) + return console.log("unable to load " + id); + + var path = resolveModuleId(id, window.require.tlns); + if (path.slice(-3) != ".js") path += ".js"; + + window.require.id = id; + window.require.modules[id] = {}; // prevent infinite loop on broken modules + importScripts(path); + return window.require(parentId, id); +}; +function resolveModuleId(id, paths) { + var testPath = id, tail = ""; + while (testPath) { + var alias = paths[testPath]; + if (typeof alias == "string") { + return alias + tail; + } else if (alias) { + return alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name); + } else if (alias === false) { + return ""; + } + var i = testPath.lastIndexOf("/"); + if (i === -1) break; + tail = testPath.substr(i) + tail; + testPath = testPath.slice(0, i); + } + return id; +} +window.require.modules = {}; +window.require.tlns = {}; + +window.define = function(id, deps, factory) { + if (arguments.length == 2) { + factory = deps; + if (typeof id != "string") { + deps = id; + id = window.require.id; + } + } else if (arguments.length == 1) { + factory = id; + deps = []; + id = window.require.id; + } + + if (typeof factory != "function") { + window.require.modules[id] = { + exports: factory, + initialized: true + }; + return; + } + + if (!deps.length) + // If there is no dependencies, we inject "require", "exports" and + // "module" as dependencies, to provide CommonJS compatibility. + deps = ["require", "exports", "module"]; + + var req = function(childId) { + return window.require(id, childId); + }; + + window.require.modules[id] = { + exports: {}, + factory: function() { + var module = this; + var returnExports = factory.apply(this, deps.map(function(dep) { + switch (dep) { + // Because "require", "exports" and "module" aren't actual + // dependencies, we must handle them seperately. + case "require": return req; + case "exports": return module.exports; + case "module": return module; + // But for all other dependencies, we can just go ahead and + // require them. + default: return req(dep); + } + })); + if (returnExports) + module.exports = returnExports; + return module; + } + }; +}; +window.define.amd = {}; +require.tlns = {}; +window.initBaseUrls = function initBaseUrls(topLevelNamespaces) { + for (var i in topLevelNamespaces) + require.tlns[i] = topLevelNamespaces[i]; +}; + +window.initSender = function initSender() { + + var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter; + var oop = window.require("ace/lib/oop"); + + var Sender = function() {}; + + (function() { + + oop.implement(this, EventEmitter); + + this.callback = function(data, callbackId) { + postMessage({ + type: "call", + id: callbackId, + data: data + }); + }; + + this.emit = function(name, data) { + postMessage({ + type: "event", + name: name, + data: data + }); + }; + + }).call(Sender.prototype); + + return new Sender(); +}; + +var main = window.main = null; +var sender = window.sender = null; + +window.onmessage = function(e) { + var msg = e.data; + if (msg.event && sender) { + sender._signal(msg.event, msg.data); + } + else if (msg.command) { + if (main[msg.command]) + main[msg.command].apply(main, msg.args); + else if (window[msg.command]) + window[msg.command].apply(window, msg.args); + else + throw new Error("Unknown command:" + msg.command); + } + else if (msg.init) { + window.initBaseUrls(msg.tlns); + require("ace/lib/es5-shim"); + sender = window.sender = window.initSender(); + var clazz = require(msg.module)[msg.classname]; + main = window.main = new clazz(sender); + } +}; +})(this); + +define("ace/lib/oop",["require","exports","module"], function(require, exports, module) { +"use strict"; + +exports.inherits = function(ctor, superCtor) { + ctor.super_ = superCtor; + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }); +}; + +exports.mixin = function(obj, mixin) { + for (var key in mixin) { + obj[key] = mixin[key]; + } + return obj; +}; + +exports.implement = function(proto, mixin) { + exports.mixin(proto, mixin); +}; + +}); + +define("ace/range",["require","exports","module"], function(require, exports, module) { +"use strict"; +var comparePoints = function(p1, p2) { + return p1.row - p2.row || p1.column - p2.column; +}; +var Range = function(startRow, startColumn, endRow, endColumn) { + this.start = { + row: startRow, + column: startColumn + }; + + this.end = { + row: endRow, + column: endColumn + }; +}; + +(function() { + this.isEqual = function(range) { + return this.start.row === range.start.row && + this.end.row === range.end.row && + this.start.column === range.start.column && + this.end.column === range.end.column; + }; + this.toString = function() { + return ("Range: [" + this.start.row + "/" + this.start.column + + "] -> [" + this.end.row + "/" + this.end.column + "]"); + }; + + this.contains = function(row, column) { + return this.compare(row, column) == 0; + }; + this.compareRange = function(range) { + var cmp, + end = range.end, + start = range.start; + + cmp = this.compare(end.row, end.column); + if (cmp == 1) { + cmp = this.compare(start.row, start.column); + if (cmp == 1) { + return 2; + } else if (cmp == 0) { + return 1; + } else { + return 0; + } + } else if (cmp == -1) { + return -2; + } else { + cmp = this.compare(start.row, start.column); + if (cmp == -1) { + return -1; + } else if (cmp == 1) { + return 42; + } else { + return 0; + } + } + }; + this.comparePoint = function(p) { + return this.compare(p.row, p.column); + }; + this.containsRange = function(range) { + return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0; + }; + this.intersects = function(range) { + var cmp = this.compareRange(range); + return (cmp == -1 || cmp == 0 || cmp == 1); + }; + this.isEnd = function(row, column) { + return this.end.row == row && this.end.column == column; + }; + this.isStart = function(row, column) { + return this.start.row == row && this.start.column == column; + }; + this.setStart = function(row, column) { + if (typeof row == "object") { + this.start.column = row.column; + this.start.row = row.row; + } else { + this.start.row = row; + this.start.column = column; + } + }; + this.setEnd = function(row, column) { + if (typeof row == "object") { + this.end.column = row.column; + this.end.row = row.row; + } else { + this.end.row = row; + this.end.column = column; + } + }; + this.inside = function(row, column) { + if (this.compare(row, column) == 0) { + if (this.isEnd(row, column) || this.isStart(row, column)) { + return false; + } else { + return true; + } + } + return false; + }; + this.insideStart = function(row, column) { + if (this.compare(row, column) == 0) { + if (this.isEnd(row, column)) { + return false; + } else { + return true; + } + } + return false; + }; + this.insideEnd = function(row, column) { + if (this.compare(row, column) == 0) { + if (this.isStart(row, column)) { + return false; + } else { + return true; + } + } + return false; + }; + this.compare = function(row, column) { + if (!this.isMultiLine()) { + if (row === this.start.row) { + return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0); + } + } + + if (row < this.start.row) + return -1; + + if (row > this.end.row) + return 1; + + if (this.start.row === row) + return column >= this.start.column ? 0 : -1; + + if (this.end.row === row) + return column <= this.end.column ? 0 : 1; + + return 0; + }; + this.compareStart = function(row, column) { + if (this.start.row == row && this.start.column == column) { + return -1; + } else { + return this.compare(row, column); + } + }; + this.compareEnd = function(row, column) { + if (this.end.row == row && this.end.column == column) { + return 1; + } else { + return this.compare(row, column); + } + }; + this.compareInside = function(row, column) { + if (this.end.row == row && this.end.column == column) { + return 1; + } else if (this.start.row == row && this.start.column == column) { + return -1; + } else { + return this.compare(row, column); + } + }; + this.clipRows = function(firstRow, lastRow) { + if (this.end.row > lastRow) + var end = {row: lastRow + 1, column: 0}; + else if (this.end.row < firstRow) + var end = {row: firstRow, column: 0}; + + if (this.start.row > lastRow) + var start = {row: lastRow + 1, column: 0}; + else if (this.start.row < firstRow) + var start = {row: firstRow, column: 0}; + + return Range.fromPoints(start || this.start, end || this.end); + }; + this.extend = function(row, column) { + var cmp = this.compare(row, column); + + if (cmp == 0) + return this; + else if (cmp == -1) + var start = {row: row, column: column}; + else + var end = {row: row, column: column}; + + return Range.fromPoints(start || this.start, end || this.end); + }; + + this.isEmpty = function() { + return (this.start.row === this.end.row && this.start.column === this.end.column); + }; + this.isMultiLine = function() { + return (this.start.row !== this.end.row); + }; + this.clone = function() { + return Range.fromPoints(this.start, this.end); + }; + this.collapseRows = function() { + if (this.end.column == 0) + return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0); + else + return new Range(this.start.row, 0, this.end.row, 0); + }; + this.toScreenRange = function(session) { + var screenPosStart = session.documentToScreenPosition(this.start); + var screenPosEnd = session.documentToScreenPosition(this.end); + + return new Range( + screenPosStart.row, screenPosStart.column, + screenPosEnd.row, screenPosEnd.column + ); + }; + this.moveBy = function(row, column) { + this.start.row += row; + this.start.column += column; + this.end.row += row; + this.end.column += column; + }; + +}).call(Range.prototype); +Range.fromPoints = function(start, end) { + return new Range(start.row, start.column, end.row, end.column); +}; +Range.comparePoints = comparePoints; + +Range.comparePoints = function(p1, p2) { + return p1.row - p2.row || p1.column - p2.column; +}; + + +exports.Range = Range; +}); + +define("ace/apply_delta",["require","exports","module"], function(require, exports, module) { +"use strict"; + +function throwDeltaError(delta, errorText){ + console.log("Invalid Delta:", delta); + throw "Invalid Delta: " + errorText; +} + +function positionInDocument(docLines, position) { + return position.row >= 0 && position.row < docLines.length && + position.column >= 0 && position.column <= docLines[position.row].length; +} + +function validateDelta(docLines, delta) { + if (delta.action != "insert" && delta.action != "remove") + throwDeltaError(delta, "delta.action must be 'insert' or 'remove'"); + if (!(delta.lines instanceof Array)) + throwDeltaError(delta, "delta.lines must be an Array"); + if (!delta.start || !delta.end) + throwDeltaError(delta, "delta.start/end must be an present"); + var start = delta.start; + if (!positionInDocument(docLines, delta.start)) + throwDeltaError(delta, "delta.start must be contained in document"); + var end = delta.end; + if (delta.action == "remove" && !positionInDocument(docLines, end)) + throwDeltaError(delta, "delta.end must contained in document for 'remove' actions"); + var numRangeRows = end.row - start.row; + var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0)); + if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars) + throwDeltaError(delta, "delta.range must match delta lines"); +} + +exports.applyDelta = function(docLines, delta, doNotValidate) { + + var row = delta.start.row; + var startColumn = delta.start.column; + var line = docLines[row] || ""; + switch (delta.action) { + case "insert": + var lines = delta.lines; + if (lines.length === 1) { + docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn); + } else { + var args = [row, 1].concat(delta.lines); + docLines.splice.apply(docLines, args); + docLines[row] = line.substring(0, startColumn) + docLines[row]; + docLines[row + delta.lines.length - 1] += line.substring(startColumn); + } + break; + case "remove": + var endColumn = delta.end.column; + var endRow = delta.end.row; + if (row === endRow) { + docLines[row] = line.substring(0, startColumn) + line.substring(endColumn); + } else { + docLines.splice( + row, endRow - row + 1, + line.substring(0, startColumn) + docLines[endRow].substring(endColumn) + ); + } + break; + } +}; +}); + +define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) { +"use strict"; + +var EventEmitter = {}; +var stopPropagation = function() { this.propagationStopped = true; }; +var preventDefault = function() { this.defaultPrevented = true; }; + +EventEmitter._emit = +EventEmitter._dispatchEvent = function(eventName, e) { + this._eventRegistry || (this._eventRegistry = {}); + this._defaultHandlers || (this._defaultHandlers = {}); + + var listeners = this._eventRegistry[eventName] || []; + var defaultHandler = this._defaultHandlers[eventName]; + if (!listeners.length && !defaultHandler) + return; + + if (typeof e != "object" || !e) + e = {}; + + if (!e.type) + e.type = eventName; + if (!e.stopPropagation) + e.stopPropagation = stopPropagation; + if (!e.preventDefault) + e.preventDefault = preventDefault; + + listeners = listeners.slice(); + for (var i=0; i<listeners.length; i++) { + listeners[i](e, this); + if (e.propagationStopped) + break; + } + + if (defaultHandler && !e.defaultPrevented) + return defaultHandler(e, this); +}; + + +EventEmitter._signal = function(eventName, e) { + var listeners = (this._eventRegistry || {})[eventName]; + if (!listeners) + return; + listeners = listeners.slice(); + for (var i=0; i<listeners.length; i++) + listeners[i](e, this); +}; + +EventEmitter.once = function(eventName, callback) { + var _self = this; + callback && this.addEventListener(eventName, function newCallback() { + _self.removeEventListener(eventName, newCallback); + callback.apply(null, arguments); + }); +}; + + +EventEmitter.setDefaultHandler = function(eventName, callback) { + var handlers = this._defaultHandlers; + if (!handlers) + handlers = this._defaultHandlers = {_disabled_: {}}; + + if (handlers[eventName]) { + var old = handlers[eventName]; + var disabled = handlers._disabled_[eventName]; + if (!disabled) + handlers._disabled_[eventName] = disabled = []; + disabled.push(old); + var i = disabled.indexOf(callback); + if (i != -1) + disabled.splice(i, 1); + } + handlers[eventName] = callback; +}; +EventEmitter.removeDefaultHandler = function(eventName, callback) { + var handlers = this._defaultHandlers; + if (!handlers) + return; + var disabled = handlers._disabled_[eventName]; + + if (handlers[eventName] == callback) { + var old = handlers[eventName]; + if (disabled) + this.setDefaultHandler(eventName, disabled.pop()); + } else if (disabled) { + var i = disabled.indexOf(callback); + if (i != -1) + disabled.splice(i, 1); + } +}; + +EventEmitter.on = +EventEmitter.addEventListener = function(eventName, callback, capturing) { + this._eventRegistry = this._eventRegistry || {}; + + var listeners = this._eventRegistry[eventName]; + if (!listeners) + listeners = this._eventRegistry[eventName] = []; + + if (listeners.indexOf(callback) == -1) + listeners[capturing ? "unshift" : "push"](callback); + return callback; +}; + +EventEmitter.off = +EventEmitter.removeListener = +EventEmitter.removeEventListener = function(eventName, callback) { + this._eventRegistry = this._eventRegistry || {}; + + var listeners = this._eventRegistry[eventName]; + if (!listeners) + return; + + var index = listeners.indexOf(callback); + if (index !== -1) + listeners.splice(index, 1); +}; + +EventEmitter.removeAllListeners = function(eventName) { + if (this._eventRegistry) this._eventRegistry[eventName] = []; +}; + +exports.EventEmitter = EventEmitter; + +}); + +define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) { +"use strict"; + +var oop = require("./lib/oop"); +var EventEmitter = require("./lib/event_emitter").EventEmitter; + +var Anchor = exports.Anchor = function(doc, row, column) { + this.$onChange = this.onChange.bind(this); + this.attach(doc); + + if (typeof column == "undefined") + this.setPosition(row.row, row.column); + else + this.setPosition(row, column); +}; + +(function() { + + oop.implement(this, EventEmitter); + this.getPosition = function() { + return this.$clipPositionToDocument(this.row, this.column); + }; + this.getDocument = function() { + return this.document; + }; + this.$insertRight = false; + this.onChange = function(delta) { + if (delta.start.row == delta.end.row && delta.start.row != this.row) + return; + + if (delta.start.row > this.row) + return; + + var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight); + this.setPosition(point.row, point.column, true); + }; + + function $pointsInOrder(point1, point2, equalPointsInOrder) { + var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column; + return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter); + } + + function $getTransformedPoint(delta, point, moveIfEqual) { + var deltaIsInsert = delta.action == "insert"; + var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row); + var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column); + var deltaStart = delta.start; + var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range. + if ($pointsInOrder(point, deltaStart, moveIfEqual)) { + return { + row: point.row, + column: point.column + }; + } + if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) { + return { + row: point.row + deltaRowShift, + column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0) + }; + } + + return { + row: deltaStart.row, + column: deltaStart.column + }; + } + this.setPosition = function(row, column, noClip) { + var pos; + if (noClip) { + pos = { + row: row, + column: column + }; + } else { + pos = this.$clipPositionToDocument(row, column); + } + + if (this.row == pos.row && this.column == pos.column) + return; + + var old = { + row: this.row, + column: this.column + }; + + this.row = pos.row; + this.column = pos.column; + this._signal("change", { + old: old, + value: pos + }); + }; + this.detach = function() { + this.document.removeEventListener("change", this.$onChange); + }; + this.attach = function(doc) { + this.document = doc || this.document; + this.document.on("change", this.$onChange); + }; + this.$clipPositionToDocument = function(row, column) { + var pos = {}; + + if (row >= this.document.getLength()) { + pos.row = Math.max(0, this.document.getLength() - 1); + pos.column = this.document.getLine(pos.row).length; + } + else if (row < 0) { + pos.row = 0; + pos.column = 0; + } + else { + pos.row = row; + pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column)); + } + + if (column < 0) + pos.column = 0; + + return pos; + }; + +}).call(Anchor.prototype); + +}); + +define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) { +"use strict"; + +var oop = require("./lib/oop"); +var applyDelta = require("./apply_delta").applyDelta; +var EventEmitter = require("./lib/event_emitter").EventEmitter; +var Range = require("./range").Range; +var Anchor = require("./anchor").Anchor; + +var Document = function(textOrLines) { + this.$lines = [""]; + if (textOrLines.length === 0) { + this.$lines = [""]; + } else if (Array.isArray(textOrLines)) { + this.insertMergedLines({row: 0, column: 0}, textOrLines); + } else { + this.insert({row: 0, column:0}, textOrLines); + } +}; + +(function() { + + oop.implement(this, EventEmitter); + this.setValue = function(text) { + var len = this.getLength() - 1; + this.remove(new Range(0, 0, len, this.getLine(len).length)); + this.insert({row: 0, column: 0}, text); + }; + this.getValue = function() { + return this.getAllLines().join(this.getNewLineCharacter()); + }; + this.createAnchor = function(row, column) { + return new Anchor(this, row, column); + }; + if ("aaa".split(/a/).length === 0) { + this.$split = function(text) { + return text.replace(/\r\n|\r/g, "\n").split("\n"); + }; + } else { + this.$split = function(text) { + return text.split(/\r\n|\r|\n/); + }; + } + + + this.$detectNewLine = function(text) { + var match = text.match(/^.*?(\r\n|\r|\n)/m); + this.$autoNewLine = match ? match[1] : "\n"; + this._signal("changeNewLineMode"); + }; + this.getNewLineCharacter = function() { + switch (this.$newLineMode) { + case "windows": + return "\r\n"; + case "unix": + return "\n"; + default: + return this.$autoNewLine || "\n"; + } + }; + + this.$autoNewLine = ""; + this.$newLineMode = "auto"; + this.setNewLineMode = function(newLineMode) { + if (this.$newLineMode === newLineMode) + return; + + this.$newLineMode = newLineMode; + this._signal("changeNewLineMode"); + }; + this.getNewLineMode = function() { + return this.$newLineMode; + }; + this.isNewLine = function(text) { + return (text == "\r\n" || text == "\r" || text == "\n"); + }; + this.getLine = function(row) { + return this.$lines[row] || ""; + }; + this.getLines = function(firstRow, lastRow) { + return this.$lines.slice(firstRow, lastRow + 1); + }; + this.getAllLines = function() { + return this.getLines(0, this.getLength()); + }; + this.getLength = function() { + return this.$lines.length; + }; + this.getTextRange = function(range) { + return this.getLinesForRange(range).join(this.getNewLineCharacter()); + }; + this.getLinesForRange = function(range) { + var lines; + if (range.start.row === range.end.row) { + lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)]; + } else { + lines = this.getLines(range.start.row, range.end.row); + lines[0] = (lines[0] || "").substring(range.start.column); + var l = lines.length - 1; + if (range.end.row - range.start.row == l) + lines[l] = lines[l].substring(0, range.end.column); + } + return lines; + }; + this.insertLines = function(row, lines) { + console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead."); + return this.insertFullLines(row, lines); + }; + this.removeLines = function(firstRow, lastRow) { + console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead."); + return this.removeFullLines(firstRow, lastRow); + }; + this.insertNewLine = function(position) { + console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead."); + return this.insertMergedLines(position, ["", ""]); + }; + this.insert = function(position, text) { + if (this.getLength() <= 1) + this.$detectNewLine(text); + + return this.insertMergedLines(position, this.$split(text)); + }; + this.insertInLine = function(position, text) { + var start = this.clippedPos(position.row, position.column); + var end = this.pos(position.row, position.column + text.length); + + this.applyDelta({ + start: start, + end: end, + action: "insert", + lines: [text] + }, true); + + return this.clonePos(end); + }; + + this.clippedPos = function(row, column) { + var length = this.getLength(); + if (row === undefined) { + row = length; + } else if (row < 0) { + row = 0; + } else if (row >= length) { + row = length - 1; + column = undefined; + } + var line = this.getLine(row); + if (column == undefined) + column = line.length; + column = Math.min(Math.max(column, 0), line.length); + return {row: row, column: column}; + }; + + this.clonePos = function(pos) { + return {row: pos.row, column: pos.column}; + }; + + this.pos = function(row, column) { + return {row: row, column: column}; + }; + + this.$clipPosition = function(position) { + var length = this.getLength(); + if (position.row >= length) { + position.row = Math.max(0, length - 1); + position.column = this.getLine(length - 1).length; + } else { + position.row = Math.max(0, position.row); + position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length); + } + return position; + }; + this.insertFullLines = function(row, lines) { + row = Math.min(Math.max(row, 0), this.getLength()); + var column = 0; + if (row < this.getLength()) { + lines = lines.concat([""]); + column = 0; + } else { + lines = [""].concat(lines); + row--; + column = this.$lines[row].length; + } + this.insertMergedLines({row: row, column: column}, lines); + }; + this.insertMergedLines = function(position, lines) { + var start = this.clippedPos(position.row, position.column); + var end = { + row: start.row + lines.length - 1, + column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length + }; + + this.applyDelta({ + start: start, + end: end, + action: "insert", + lines: lines + }); + + return this.clonePos(end); + }; + this.remove = function(range) { + var start = this.clippedPos(range.start.row, range.start.column); + var end = this.clippedPos(range.end.row, range.end.column); + this.applyDelta({ + start: start, + end: end, + action: "remove", + lines: this.getLinesForRange({start: start, end: end}) + }); + return this.clonePos(start); + }; + this.removeInLine = function(row, startColumn, endColumn) { + var start = this.clippedPos(row, startColumn); + var end = this.clippedPos(row, endColumn); + + this.applyDelta({ + start: start, + end: end, + action: "remove", + lines: this.getLinesForRange({start: start, end: end}) + }, true); + + return this.clonePos(start); + }; + this.removeFullLines = function(firstRow, lastRow) { + firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1); + lastRow = Math.min(Math.max(0, lastRow ), this.getLength() - 1); + var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0; + var deleteLastNewLine = lastRow < this.getLength() - 1; + var startRow = ( deleteFirstNewLine ? firstRow - 1 : firstRow ); + var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0 ); + var endRow = ( deleteLastNewLine ? lastRow + 1 : lastRow ); + var endCol = ( deleteLastNewLine ? 0 : this.getLine(endRow).length ); + var range = new Range(startRow, startCol, endRow, endCol); + var deletedLines = this.$lines.slice(firstRow, lastRow + 1); + + this.applyDelta({ + start: range.start, + end: range.end, + action: "remove", + lines: this.getLinesForRange(range) + }); + return deletedLines; + }; + this.removeNewLine = function(row) { + if (row < this.getLength() - 1 && row >= 0) { + this.applyDelta({ + start: this.pos(row, this.getLine(row).length), + end: this.pos(row + 1, 0), + action: "remove", + lines: ["", ""] + }); + } + }; + this.replace = function(range, text) { + if (!(range instanceof Range)) + range = Range.fromPoints(range.start, range.end); + if (text.length === 0 && range.isEmpty()) + return range.start; + if (text == this.getTextRange(range)) + return range.end; + + this.remove(range); + var end; + if (text) { + end = this.insert(range.start, text); + } + else { + end = range.start; + } + + return end; + }; + this.applyDeltas = function(deltas) { + for (var i=0; i<deltas.length; i++) { + this.applyDelta(deltas[i]); + } + }; + this.revertDeltas = function(deltas) { + for (var i=deltas.length-1; i>=0; i--) { + this.revertDelta(deltas[i]); + } + }; + this.applyDelta = function(delta, doNotValidate) { + var isInsert = delta.action == "insert"; + if (isInsert ? delta.lines.length <= 1 && !delta.lines[0] + : !Range.comparePoints(delta.start, delta.end)) { + return; + } + + if (isInsert && delta.lines.length > 20000) + this.$splitAndapplyLargeDelta(delta, 20000); + applyDelta(this.$lines, delta, doNotValidate); + this._signal("change", delta); + }; + + this.$splitAndapplyLargeDelta = function(delta, MAX) { + var lines = delta.lines; + var l = lines.length; + var row = delta.start.row; + var column = delta.start.column; + var from = 0, to = 0; + do { + from = to; + to += MAX - 1; + var chunk = lines.slice(from, to); + if (to > l) { + delta.lines = chunk; + delta.start.row = row + from; + delta.start.column = column; + break; + } + chunk.push(""); + this.applyDelta({ + start: this.pos(row + from, column), + end: this.pos(row + to, column = 0), + action: delta.action, + lines: chunk + }, true); + } while(true); + }; + this.revertDelta = function(delta) { + this.applyDelta({ + start: this.clonePos(delta.start), + end: this.clonePos(delta.end), + action: (delta.action == "insert" ? "remove" : "insert"), + lines: delta.lines.slice() + }); + }; + this.indexToPosition = function(index, startRow) { + var lines = this.$lines || this.getAllLines(); + var newlineLength = this.getNewLineCharacter().length; + for (var i = startRow || 0, l = lines.length; i < l; i++) { + index -= lines[i].length + newlineLength; + if (index < 0) + return {row: i, column: index + lines[i].length + newlineLength}; + } + return {row: l-1, column: lines[l-1].length}; + }; + this.positionToIndex = function(pos, startRow) { + var lines = this.$lines || this.getAllLines(); + var newlineLength = this.getNewLineCharacter().length; + var index = 0; + var row = Math.min(pos.row, lines.length); + for (var i = startRow || 0; i < row; ++i) + index += lines[i].length + newlineLength; + + return index + pos.column; + }; + +}).call(Document.prototype); + +exports.Document = Document; +}); + +define("ace/lib/lang",["require","exports","module"], function(require, exports, module) { +"use strict"; + +exports.last = function(a) { + return a[a.length - 1]; +}; + +exports.stringReverse = function(string) { + return string.split("").reverse().join(""); +}; + +exports.stringRepeat = function (string, count) { + var result = ''; + while (count > 0) { + if (count & 1) + result += string; + + if (count >>= 1) + string += string; + } + return result; +}; + +var trimBeginRegexp = /^\s\s*/; +var trimEndRegexp = /\s\s*$/; + +exports.stringTrimLeft = function (string) { + return string.replace(trimBeginRegexp, ''); +}; + +exports.stringTrimRight = function (string) { + return string.replace(trimEndRegexp, ''); +}; + +exports.copyObject = function(obj) { + var copy = {}; + for (var key in obj) { + copy[key] = obj[key]; + } + return copy; +}; + +exports.copyArray = function(array){ + var copy = []; + for (var i=0, l=array.length; i<l; i++) { + if (array[i] && typeof array[i] == "object") + copy[i] = this.copyObject(array[i]); + else + copy[i] = array[i]; + } + return copy; +}; + +exports.deepCopy = function deepCopy(obj) { + if (typeof obj !== "object" || !obj) + return obj; + var copy; + if (Array.isArray(obj)) { + copy = []; + for (var key = 0; key < obj.length; key++) { + copy[key] = deepCopy(obj[key]); + } + return copy; + } + if (Object.prototype.toString.call(obj) !== "[object Object]") + return obj; + + copy = {}; + for (var key in obj) + copy[key] = deepCopy(obj[key]); + return copy; +}; + +exports.arrayToMap = function(arr) { + var map = {}; + for (var i=0; i<arr.length; i++) { + map[arr[i]] = 1; + } + return map; + +}; + +exports.createMap = function(props) { + var map = Object.create(null); + for (var i in props) { + map[i] = props[i]; + } + return map; +}; +exports.arrayRemove = function(array, value) { + for (var i = 0; i <= array.length; i++) { + if (value === array[i]) { + array.splice(i, 1); + } + } +}; + +exports.escapeRegExp = function(str) { + return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1'); +}; + +exports.escapeHTML = function(str) { + return str.replace(/&/g, "&").replace(/"/g, """).replace(/'/g, "'").replace(/</g, "<"); +}; + +exports.getMatchOffsets = function(string, regExp) { + var matches = []; + + string.replace(regExp, function(str) { + matches.push({ + offset: arguments[arguments.length-2], + length: str.length + }); + }); + + return matches; +}; +exports.deferredCall = function(fcn) { + var timer = null; + var callback = function() { + timer = null; + fcn(); + }; + + var deferred = function(timeout) { + deferred.cancel(); + timer = setTimeout(callback, timeout || 0); + return deferred; + }; + + deferred.schedule = deferred; + + deferred.call = function() { + this.cancel(); + fcn(); + return deferred; + }; + + deferred.cancel = function() { + clearTimeout(timer); + timer = null; + return deferred; + }; + + deferred.isPending = function() { + return timer; + }; + + return deferred; +}; + + +exports.delayedCall = function(fcn, defaultTimeout) { + var timer = null; + var callback = function() { + timer = null; + fcn(); + }; + + var _self = function(timeout) { + if (timer == null) + timer = setTimeout(callback, timeout || defaultTimeout); + }; + + _self.delay = function(timeout) { + timer && clearTimeout(timer); + timer = setTimeout(callback, timeout || defaultTimeout); + }; + _self.schedule = _self; + + _self.call = function() { + this.cancel(); + fcn(); + }; + + _self.cancel = function() { + timer && clearTimeout(timer); + timer = null; + }; + + _self.isPending = function() { + return timer; + }; + + return _self; +}; +}); + +define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) { +"use strict"; + +var Range = require("../range").Range; +var Document = require("../document").Document; +var lang = require("../lib/lang"); + +var Mirror = exports.Mirror = function(sender) { + this.sender = sender; + var doc = this.doc = new Document(""); + + var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this)); + + var _self = this; + sender.on("change", function(e) { + var data = e.data; + if (data[0].start) { + doc.applyDeltas(data); + } else { + for (var i = 0; i < data.length; i += 2) { + if (Array.isArray(data[i+1])) { + var d = {action: "insert", start: data[i], lines: data[i+1]}; + } else { + var d = {action: "remove", start: data[i], end: data[i+1]}; + } + doc.applyDelta(d, true); + } + } + if (_self.$timeout) + return deferredUpdate.schedule(_self.$timeout); + _self.onUpdate(); + }); +}; + +(function() { + + this.$timeout = 500; + + this.setTimeout = function(timeout) { + this.$timeout = timeout; + }; + + this.setValue = function(value) { + this.doc.setValue(value); + this.deferredUpdate.schedule(this.$timeout); + }; + + this.getValue = function(callbackId) { + this.sender.callback(this.doc.getValue(), callbackId); + }; + + this.onUpdate = function() { + }; + + this.isPending = function() { + return this.deferredUpdate.isPending(); + }; + +}).call(Mirror.prototype); + +}); + +define("ace/mode/javascript/jshint",["require","exports","module"], function(require, exports, module) { +module.exports = (function outer (modules, cache, entry) { + var previousRequire = typeof require == "function" && require; + function newRequire(name, jumped){ + if(!cache[name]) { + if(!modules[name]) { + var currentRequire = typeof require == "function" && require; + if (!jumped && currentRequire) return currentRequire(name, true); + if (previousRequire) return previousRequire(name, true); + var err = new Error('Cannot find module \'' + name + '\''); + err.code = 'MODULE_NOT_FOUND'; + throw err; + } + var m = cache[name] = {exports:{}}; + modules[name][0].call(m.exports, function(x){ + var id = modules[name][1][x]; + return newRequire(id ? id : x); + },m,m.exports,outer,modules,cache,entry); + } + return cache[name].exports; + } + for(var i=0;i<entry.length;i++) newRequire(entry[i]); + return newRequire(entry[0]); +}) +({"/node_modules/browserify/node_modules/events/events.js":[function(_dereq_,module,exports){ + +function EventEmitter() { + this._events = this._events || {}; + this._maxListeners = this._maxListeners || undefined; +} +module.exports = EventEmitter; +EventEmitter.EventEmitter = EventEmitter; + +EventEmitter.prototype._events = undefined; +EventEmitter.prototype._maxListeners = undefined; +EventEmitter.defaultMaxListeners = 10; +EventEmitter.prototype.setMaxListeners = function(n) { + if (!isNumber(n) || n < 0 || isNaN(n)) + throw TypeError('n must be a positive number'); + this._maxListeners = n; + return this; +}; + +EventEmitter.prototype.emit = function(type) { + var er, handler, len, args, i, listeners; + + if (!this._events) + this._events = {}; + if (type === 'error') { + if (!this._events.error || + (isObject(this._events.error) && !this._events.error.length)) { + er = arguments[1]; + if (er instanceof Error) { + throw er; // Unhandled 'error' event + } + throw TypeError('Uncaught, unspecified "error" event.'); + } + } + + handler = this._events[type]; + + if (isUndefined(handler)) + return false; + + if (isFunction(handler)) { + switch (arguments.length) { + case 1: + handler.call(this); + break; + case 2: + handler.call(this, arguments[1]); + break; + case 3: + handler.call(this, arguments[1], arguments[2]); + break; + default: + len = arguments.length; + args = new Array(len - 1); + for (i = 1; i < len; i++) + args[i - 1] = arguments[i]; + handler.apply(this, args); + } + } else if (isObject(handler)) { + len = arguments.length; + args = new Array(len - 1); + for (i = 1; i < len; i++) + args[i - 1] = arguments[i]; + + listeners = handler.slice(); + len = listeners.length; + for (i = 0; i < len; i++) + listeners[i].apply(this, args); + } + + return true; +}; + +EventEmitter.prototype.addListener = function(type, listener) { + var m; + + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + if (!this._events) + this._events = {}; + if (this._events.newListener) + this.emit('newListener', type, + isFunction(listener.listener) ? + listener.listener : listener); + + if (!this._events[type]) + this._events[type] = listener; + else if (isObject(this._events[type])) + this._events[type].push(listener); + else + this._events[type] = [this._events[type], listener]; + if (isObject(this._events[type]) && !this._events[type].warned) { + var m; + if (!isUndefined(this._maxListeners)) { + m = this._maxListeners; + } else { + m = EventEmitter.defaultMaxListeners; + } + + if (m && m > 0 && this._events[type].length > m) { + this._events[type].warned = true; + console.error('(node) warning: possible EventEmitter memory ' + + 'leak detected. %d listeners added. ' + + 'Use emitter.setMaxListeners() to increase limit.', + this._events[type].length); + if (typeof console.trace === 'function') { + console.trace(); + } + } + } + + return this; +}; + +EventEmitter.prototype.on = EventEmitter.prototype.addListener; + +EventEmitter.prototype.once = function(type, listener) { + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + var fired = false; + + function g() { + this.removeListener(type, g); + + if (!fired) { + fired = true; + listener.apply(this, arguments); + } + } + + g.listener = listener; + this.on(type, g); + + return this; +}; +EventEmitter.prototype.removeListener = function(type, listener) { + var list, position, length, i; + + if (!isFunction(listener)) + throw TypeError('listener must be a function'); + + if (!this._events || !this._events[type]) + return this; + + list = this._events[type]; + length = list.length; + position = -1; + + if (list === listener || + (isFunction(list.listener) && list.listener === listener)) { + delete this._events[type]; + if (this._events.removeListener) + this.emit('removeListener', type, listener); + + } else if (isObject(list)) { + for (i = length; i-- > 0;) { + if (list[i] === listener || + (list[i].listener && list[i].listener === listener)) { + position = i; + break; + } + } + + if (position < 0) + return this; + + if (list.length === 1) { + list.length = 0; + delete this._events[type]; + } else { + list.splice(position, 1); + } + + if (this._events.removeListener) + this.emit('removeListener', type, listener); + } + + return this; +}; + +EventEmitter.prototype.removeAllListeners = function(type) { + var key, listeners; + + if (!this._events) + return this; + if (!this._events.removeListener) { + if (arguments.length === 0) + this._events = {}; + else if (this._events[type]) + delete this._events[type]; + return this; + } + if (arguments.length === 0) { + for (key in this._events) { + if (key === 'removeListener') continue; + this.removeAllListeners(key); + } + this.removeAllListeners('removeListener'); + this._events = {}; + return this; + } + + listeners = this._events[type]; + + if (isFunction(listeners)) { + this.removeListener(type, listeners); + } else { + while (listeners.length) + this.removeListener(type, listeners[listeners.length - 1]); + } + delete this._events[type]; + + return this; +}; + +EventEmitter.prototype.listeners = function(type) { + var ret; + if (!this._events || !this._events[type]) + ret = []; + else if (isFunction(this._events[type])) + ret = [this._events[type]]; + else + ret = this._events[type].slice(); + return ret; +}; + +EventEmitter.listenerCount = function(emitter, type) { + var ret; + if (!emitter._events || !emitter._events[type]) + ret = 0; + else if (isFunction(emitter._events[type])) + ret = 1; + else + ret = emitter._events[type].length; + return ret; +}; + +function isFunction(arg) { + return typeof arg === 'function'; +} + +function isNumber(arg) { + return typeof arg === 'number'; +} + +function isObject(arg) { + return typeof arg === 'object' && arg !== null; +} + +function isUndefined(arg) { + return arg === void 0; +} + +},{}],"/node_modules/jshint/data/ascii-identifier-data.js":[function(_dereq_,module,exports){ +var identifierStartTable = []; + +for (var i = 0; i < 128; i++) { + identifierStartTable[i] = + i === 36 || // $ + i >= 65 && i <= 90 || // A-Z + i === 95 || // _ + i >= 97 && i <= 122; // a-z +} + +var identifierPartTable = []; + +for (var i = 0; i < 128; i++) { + identifierPartTable[i] = + identifierStartTable[i] || // $, _, A-Z, a-z + i >= 48 && i <= 57; // 0-9 +} + +module.exports = { + asciiIdentifierStartTable: identifierStartTable, + asciiIdentifierPartTable: identifierPartTable +}; + +},{}],"/node_modules/jshint/lodash.js":[function(_dereq_,module,exports){ +(function (global){ +;(function() { + + var undefined; + + var VERSION = '3.7.0'; + + var FUNC_ERROR_TEXT = 'Expected a function'; + + var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag = '[object Function]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag = '[object Object]', + regexpTag = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + weakMapTag = '[object WeakMap]'; + + var arrayBufferTag = '[object ArrayBuffer]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + + var reIsDeepProp = /\.|\[(?:[^[\]]+|(["'])(?:(?!\1)[^\n\\]|\\.)*?)\1\]/, + reIsPlainProp = /^\w*$/, + rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g; + + var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g, + reHasRegExpChars = RegExp(reRegExpChars.source); + + var reEscapeChar = /\\(\\)?/g; + + var reFlags = /\w*$/; + + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + var typedArrayTags = {}; + typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = + typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = + typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = + typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = + typedArrayTags[uint32Tag] = true; + typedArrayTags[argsTag] = typedArrayTags[arrayTag] = + typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = + typedArrayTags[dateTag] = typedArrayTags[errorTag] = + typedArrayTags[funcTag] = typedArrayTags[mapTag] = + typedArrayTags[numberTag] = typedArrayTags[objectTag] = + typedArrayTags[regexpTag] = typedArrayTags[setTag] = + typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false; + + var cloneableTags = {}; + cloneableTags[argsTag] = cloneableTags[arrayTag] = + cloneableTags[arrayBufferTag] = cloneableTags[boolTag] = + cloneableTags[dateTag] = cloneableTags[float32Tag] = + cloneableTags[float64Tag] = cloneableTags[int8Tag] = + cloneableTags[int16Tag] = cloneableTags[int32Tag] = + cloneableTags[numberTag] = cloneableTags[objectTag] = + cloneableTags[regexpTag] = cloneableTags[stringTag] = + cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = + cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; + cloneableTags[errorTag] = cloneableTags[funcTag] = + cloneableTags[mapTag] = cloneableTags[setTag] = + cloneableTags[weakMapTag] = false; + + var objectTypes = { + 'function': true, + 'object': true + }; + + var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports; + + var freeModule = objectTypes[typeof module] && module && !module.nodeType && module; + + var freeGlobal = freeExports && freeModule && typeof global == 'object' && global && global.Object && global; + + var freeSelf = objectTypes[typeof self] && self && self.Object && self; + + var freeWindow = objectTypes[typeof window] && window && window.Object && window; + + var moduleExports = freeModule && freeModule.exports === freeExports && freeExports; + + var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this; + + function baseFindIndex(array, predicate, fromRight) { + var length = array.length, + index = fromRight ? length : -1; + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; + } + + function baseIndexOf(array, value, fromIndex) { + if (value !== value) { + return indexOfNaN(array, fromIndex); + } + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + function baseIsFunction(value) { + return typeof value == 'function' || false; + } + + function baseToString(value) { + if (typeof value == 'string') { + return value; + } + return value == null ? '' : (value + ''); + } + + function indexOfNaN(array, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 0 : -1); + + while ((fromRight ? index-- : ++index < length)) { + var other = array[index]; + if (other !== other) { + return index; + } + } + return -1; + } + + function isObjectLike(value) { + return !!value && typeof value == 'object'; + } + + var arrayProto = Array.prototype, + objectProto = Object.prototype; + + var fnToString = Function.prototype.toString; + + var hasOwnProperty = objectProto.hasOwnProperty; + + var objToString = objectProto.toString; + + var reIsNative = RegExp('^' + + escapeRegExp(objToString) + .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + var ArrayBuffer = isNative(ArrayBuffer = root.ArrayBuffer) && ArrayBuffer, + bufferSlice = isNative(bufferSlice = ArrayBuffer && new ArrayBuffer(0).slice) && bufferSlice, + floor = Math.floor, + getOwnPropertySymbols = isNative(getOwnPropertySymbols = Object.getOwnPropertySymbols) && getOwnPropertySymbols, + getPrototypeOf = isNative(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf, + push = arrayProto.push, + preventExtensions = isNative(Object.preventExtensions = Object.preventExtensions) && preventExtensions, + propertyIsEnumerable = objectProto.propertyIsEnumerable, + Uint8Array = isNative(Uint8Array = root.Uint8Array) && Uint8Array; + + var Float64Array = (function() { + try { + var func = isNative(func = root.Float64Array) && func, + result = new func(new ArrayBuffer(10), 0, 1) && func; + } catch(e) {} + return result; + }()); + + var nativeAssign = (function() { + var object = { '1': 0 }, + func = preventExtensions && isNative(func = Object.assign) && func; + + try { func(preventExtensions(object), 'xo'); } catch(e) {} + return !object[1] && func; + }()); + + var nativeIsArray = isNative(nativeIsArray = Array.isArray) && nativeIsArray, + nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys, + nativeMax = Math.max, + nativeMin = Math.min; + + var NEGATIVE_INFINITY = Number.NEGATIVE_INFINITY; + + var MAX_ARRAY_LENGTH = Math.pow(2, 32) - 1, + MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1, + HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1; + + var FLOAT64_BYTES_PER_ELEMENT = Float64Array ? Float64Array.BYTES_PER_ELEMENT : 0; + + var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1; + + function lodash() { + } + + var support = lodash.support = {}; + + (function(x) { + var Ctor = function() { this.x = x; }, + object = { '0': x, 'length': x }, + props = []; + + Ctor.prototype = { 'valueOf': x, 'y': x }; + for (var key in new Ctor) { props.push(key); } + + support.funcDecomp = /\bthis\b/.test(function() { return this; }); + + support.funcNames = typeof Function.name == 'string'; + + try { + support.nonEnumArgs = !propertyIsEnumerable.call(arguments, 1); + } catch(e) { + support.nonEnumArgs = true; + } + }(1, 0)); + + function arrayCopy(source, array) { + var index = -1, + length = source.length; + + array || (array = Array(length)); + while (++index < length) { + array[index] = source[index]; + } + return array; + } + + function arrayEach(array, iteratee) { + var index = -1, + length = array.length; + + while (++index < length) { + if (iteratee(array[index], index, array) === false) { + break; + } + } + return array; + } + + function arrayFilter(array, predicate) { + var index = -1, + length = array.length, + resIndex = -1, + result = []; + + while (++index < length) { + var value = array[index]; + if (predicate(value, index, array)) { + result[++resIndex] = value; + } + } + return result; + } + + function arrayMap(array, iteratee) { + var index = -1, + length = array.length, + result = Array(length); + + while (++index < length) { + result[index] = iteratee(array[index], index, array); + } + return result; + } + + function arrayMax(array) { + var index = -1, + length = array.length, + result = NEGATIVE_INFINITY; + + while (++index < length) { + var value = array[index]; + if (value > result) { + result = value; + } + } + return result; + } + + function arraySome(array, predicate) { + var index = -1, + length = array.length; + + while (++index < length) { + if (predicate(array[index], index, array)) { + return true; + } + } + return false; + } + + function assignWith(object, source, customizer) { + var props = keys(source); + push.apply(props, getSymbols(source)); + + var index = -1, + length = props.length; + + while (++index < length) { + var key = props[index], + value = object[key], + result = customizer(value, source[key], key, object, source); + + if ((result === result ? (result !== value) : (value === value)) || + (value === undefined && !(key in object))) { + object[key] = result; + } + } + return object; + } + + var baseAssign = nativeAssign || function(object, source) { + return source == null + ? object + : baseCopy(source, getSymbols(source), baseCopy(source, keys(source), object)); + }; + + function baseCopy(source, props, object) { + object || (object = {}); + + var index = -1, + length = props.length; + + while (++index < length) { + var key = props[index]; + object[key] = source[key]; + } + return object; + } + + function baseCallback(func, thisArg, argCount) { + var type = typeof func; + if (type == 'function') { + return thisArg === undefined + ? func + : bindCallback(func, thisArg, argCount); + } + if (func == null) { + return identity; + } + if (type == 'object') { + return baseMatches(func); + } + return thisArg === undefined + ? property(func) + : baseMatchesProperty(func, thisArg); + } + + function baseClone(value, isDeep, customizer, key, object, stackA, stackB) { + var result; + if (customizer) { + result = object ? customizer(value, key, object) : customizer(value); + } + if (result !== undefined) { + return result; + } + if (!isObject(value)) { + return value; + } + var isArr = isArray(value); + if (isArr) { + result = initCloneArray(value); + if (!isDeep) { + return arrayCopy(value, result); + } + } else { + var tag = objToString.call(value), + isFunc = tag == funcTag; + + if (tag == objectTag || tag == argsTag || (isFunc && !object)) { + result = initCloneObject(isFunc ? {} : value); + if (!isDeep) { + return baseAssign(result, value); + } + } else { + return cloneableTags[tag] + ? initCloneByTag(value, tag, isDeep) + : (object ? value : {}); + } + } + stackA || (stackA = []); + stackB || (stackB = []); + + var length = stackA.length; + while (length--) { + if (stackA[length] == value) { + return stackB[length]; + } + } + stackA.push(value); + stackB.push(result); + + (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) { + result[key] = baseClone(subValue, isDeep, customizer, key, value, stackA, stackB); + }); + return result; + } + + var baseEach = createBaseEach(baseForOwn); + + function baseFilter(collection, predicate) { + var result = []; + baseEach(collection, function(value, index, collection) { + if (predicate(value, index, collection)) { + result.push(value); + } + }); + return result; + } + + var baseFor = createBaseFor(); + + function baseForIn(object, iteratee) { + return baseFor(object, iteratee, keysIn); + } + + function baseForOwn(object, iteratee) { + return baseFor(object, iteratee, keys); + } + + function baseGet(object, path, pathKey) { + if (object == null) { + return; + } + if (pathKey !== undefined && pathKey in toObject(object)) { + path = [pathKey]; + } + var index = -1, + length = path.length; + + while (object != null && ++index < length) { + var result = object = object[path[index]]; + } + return result; + } + + function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) { + if (value === other) { + return value !== 0 || (1 / value == 1 / other); + } + var valType = typeof value, + othType = typeof other; + + if ((valType != 'function' && valType != 'object' && othType != 'function' && othType != 'object') || + value == null || other == null) { + return value !== value && other !== other; + } + return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB); + } + + function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) { + var objIsArr = isArray(object), + othIsArr = isArray(other), + objTag = arrayTag, + othTag = arrayTag; + + if (!objIsArr) { + objTag = objToString.call(object); + if (objTag == argsTag) { + objTag = objectTag; + } else if (objTag != objectTag) { + objIsArr = isTypedArray(object); + } + } + if (!othIsArr) { + othTag = objToString.call(other); + if (othTag == argsTag) { + othTag = objectTag; + } else if (othTag != objectTag) { + othIsArr = isTypedArray(other); + } + } + var objIsObj = objTag == objectTag, + othIsObj = othTag == objectTag, + isSameTag = objTag == othTag; + + if (isSameTag && !(objIsArr || objIsObj)) { + return equalByTag(object, other, objTag); + } + if (!isLoose) { + var valWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'), + othWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__'); + + if (valWrapped || othWrapped) { + return equalFunc(valWrapped ? object.value() : object, othWrapped ? other.value() : other, customizer, isLoose, stackA, stackB); + } + } + if (!isSameTag) { + return false; + } + stackA || (stackA = []); + stackB || (stackB = []); + + var length = stackA.length; + while (length--) { + if (stackA[length] == object) { + return stackB[length] == other; + } + } + stackA.push(object); + stackB.push(other); + + var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB); + + stackA.pop(); + stackB.pop(); + + return result; + } + + function baseIsMatch(object, props, values, strictCompareFlags, customizer) { + var index = -1, + length = props.length, + noCustomizer = !customizer; + + while (++index < length) { + if ((noCustomizer && strictCompareFlags[index]) + ? values[index] !== object[props[index]] + : !(props[index] in object) + ) { + return false; + } + } + index = -1; + while (++index < length) { + var key = props[index], + objValue = object[key], + srcValue = values[index]; + + if (noCustomizer && strictCompareFlags[index]) { + var result = objValue !== undefined || (key in object); + } else { + result = customizer ? customizer(objValue, srcValue, key) : undefined; + if (result === undefined) { + result = baseIsEqual(srcValue, objValue, customizer, true); + } + } + if (!result) { + return false; + } + } + return true; + } + + function baseMatches(source) { + var props = keys(source), + length = props.length; + + if (!length) { + return constant(true); + } + if (length == 1) { + var key = props[0], + value = source[key]; + + if (isStrictComparable(value)) { + return function(object) { + if (object == null) { + return false; + } + return object[key] === value && (value !== undefined || (key in toObject(object))); + }; + } + } + var values = Array(length), + strictCompareFlags = Array(length); + + while (length--) { + value = source[props[length]]; + values[length] = value; + strictCompareFlags[length] = isStrictComparable(value); + } + return function(object) { + return object != null && baseIsMatch(toObject(object), props, values, strictCompareFlags); + }; + } + + function baseMatchesProperty(path, value) { + var isArr = isArray(path), + isCommon = isKey(path) && isStrictComparable(value), + pathKey = (path + ''); + + path = toPath(path); + return function(object) { + if (object == null) { + return false; + } + var key = pathKey; + object = toObject(object); + if ((isArr || !isCommon) && !(key in object)) { + object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1)); + if (object == null) { + return false; + } + key = last(path); + object = toObject(object); + } + return object[key] === value + ? (value !== undefined || (key in object)) + : baseIsEqual(value, object[key], null, true); + }; + } + + function baseMerge(object, source, customizer, stackA, stackB) { + if (!isObject(object)) { + return object; + } + var isSrcArr = isLength(source.length) && (isArray(source) || isTypedArray(source)); + if (!isSrcArr) { + var props = keys(source); + push.apply(props, getSymbols(source)); + } + arrayEach(props || source, function(srcValue, key) { + if (props) { + key = srcValue; + srcValue = source[key]; + } + if (isObjectLike(srcValue)) { + stackA || (stackA = []); + stackB || (stackB = []); + baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB); + } + else { + var value = object[key], + result = customizer ? customizer(value, srcValue, key, object, source) : undefined, + isCommon = result === undefined; + + if (isCommon) { + result = srcValue; + } + if ((isSrcArr || result !== undefined) && + (isCommon || (result === result ? (result !== value) : (value === value)))) { + object[key] = result; + } + } + }); + return object; + } + + function baseMergeDeep(object, source, key, mergeFunc, customizer, stackA, stackB) { + var length = stackA.length, + srcValue = source[key]; + + while (length--) { + if (stackA[length] == srcValue) { + object[key] = stackB[length]; + return; + } + } + var value = object[key], + result = customizer ? customizer(value, srcValue, key, object, source) : undefined, + isCommon = result === undefined; + + if (isCommon) { + result = srcValue; + if (isLength(srcValue.length) && (isArray(srcValue) || isTypedArray(srcValue))) { + result = isArray(value) + ? value + : (getLength(value) ? arrayCopy(value) : []); + } + else if (isPlainObject(srcValue) || isArguments(srcValue)) { + result = isArguments(value) + ? toPlainObject(value) + : (isPlainObject(value) ? value : {}); + } + else { + isCommon = false; + } + } + stackA.push(srcValue); + stackB.push(result); + + if (isCommon) { + object[key] = mergeFunc(result, srcValue, customizer, stackA, stackB); + } else if (result === result ? (result !== value) : (value === value)) { + object[key] = result; + } + } + + function baseProperty(key) { + return function(object) { + return object == null ? undefined : object[key]; + }; + } + + function basePropertyDeep(path) { + var pathKey = (path + ''); + path = toPath(path); + return function(object) { + return baseGet(object, path, pathKey); + }; + } + + function baseSlice(array, start, end) { + var index = -1, + length = array.length; + + start = start == null ? 0 : (+start || 0); + if (start < 0) { + start = -start > length ? 0 : (length + start); + } + end = (end === undefined || end > length) ? length : (+end || 0); + if (end < 0) { + end += length; + } + length = start > end ? 0 : ((end - start) >>> 0); + start >>>= 0; + + var result = Array(length); + while (++index < length) { + result[index] = array[index + start]; + } + return result; + } + + function baseSome(collection, predicate) { + var result; + + baseEach(collection, function(value, index, collection) { + result = predicate(value, index, collection); + return !result; + }); + return !!result; + } + + function baseValues(object, props) { + var index = -1, + length = props.length, + result = Array(length); + + while (++index < length) { + result[index] = object[props[index]]; + } + return result; + } + + function binaryIndex(array, value, retHighest) { + var low = 0, + high = array ? array.length : low; + + if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) { + while (low < high) { + var mid = (low + high) >>> 1, + computed = array[mid]; + + if (retHighest ? (computed <= value) : (computed < value)) { + low = mid + 1; + } else { + high = mid; + } + } + return high; + } + return binaryIndexBy(array, value, identity, retHighest); + } + + function binaryIndexBy(array, value, iteratee, retHighest) { + value = iteratee(value); + + var low = 0, + high = array ? array.length : 0, + valIsNaN = value !== value, + valIsUndef = value === undefined; + + while (low < high) { + var mid = floor((low + high) / 2), + computed = iteratee(array[mid]), + isReflexive = computed === computed; + + if (valIsNaN) { + var setLow = isReflexive || retHighest; + } else if (valIsUndef) { + setLow = isReflexive && (retHighest || computed !== undefined); + } else { + setLow = retHighest ? (computed <= value) : (computed < value); + } + if (setLow) { + low = mid + 1; + } else { + high = mid; + } + } + return nativeMin(high, MAX_ARRAY_INDEX); + } + + function bindCallback(func, thisArg, argCount) { + if (typeof func != 'function') { + return identity; + } + if (thisArg === undefined) { + return func; + } + switch (argCount) { + case 1: return function(value) { + return func.call(thisArg, value); + }; + case 3: return function(value, index, collection) { + return func.call(thisArg, value, index, collection); + }; + case 4: return function(accumulator, value, index, collection) { + return func.call(thisArg, accumulator, value, index, collection); + }; + case 5: return function(value, other, key, object, source) { + return func.call(thisArg, value, other, key, object, source); + }; + } + return function() { + return func.apply(thisArg, arguments); + }; + } + + function bufferClone(buffer) { + return bufferSlice.call(buffer, 0); + } + if (!bufferSlice) { + bufferClone = !(ArrayBuffer && Uint8Array) ? constant(null) : function(buffer) { + var byteLength = buffer.byteLength, + floatLength = Float64Array ? floor(byteLength / FLOAT64_BYTES_PER_ELEMENT) : 0, + offset = floatLength * FLOAT64_BYTES_PER_ELEMENT, + result = new ArrayBuffer(byteLength); + + if (floatLength) { + var view = new Float64Array(result, 0, floatLength); + view.set(new Float64Array(buffer, 0, floatLength)); + } + if (byteLength != offset) { + view = new Uint8Array(result, offset); + view.set(new Uint8Array(buffer, offset)); + } + return result; + }; + } + + function createAssigner(assigner) { + return restParam(function(object, sources) { + var index = -1, + length = object == null ? 0 : sources.length, + customizer = length > 2 && sources[length - 2], + guard = length > 2 && sources[2], + thisArg = length > 1 && sources[length - 1]; + + if (typeof customizer == 'function') { + customizer = bindCallback(customizer, thisArg, 5); + length -= 2; + } else { + customizer = typeof thisArg == 'function' ? thisArg : null; + length -= (customizer ? 1 : 0); + } + if (guard && isIterateeCall(sources[0], sources[1], guard)) { + customizer = length < 3 ? null : customizer; + length = 1; + } + while (++index < length) { + var source = sources[index]; + if (source) { + assigner(object, source, customizer); + } + } + return object; + }); + } + + function createBaseEach(eachFunc, fromRight) { + return function(collection, iteratee) { + var length = collection ? getLength(collection) : 0; + if (!isLength(length)) { + return eachFunc(collection, iteratee); + } + var index = fromRight ? length : -1, + iterable = toObject(collection); + + while ((fromRight ? index-- : ++index < length)) { + if (iteratee(iterable[index], index, iterable) === false) { + break; + } + } + return collection; + }; + } + + function createBaseFor(fromRight) { + return function(object, iteratee, keysFunc) { + var iterable = toObject(object), + props = keysFunc(object), + length = props.length, + index = fromRight ? length : -1; + + while ((fromRight ? index-- : ++index < length)) { + var key = props[index]; + if (iteratee(iterable[key], key, iterable) === false) { + break; + } + } + return object; + }; + } + + function createFindIndex(fromRight) { + return function(array, predicate, thisArg) { + if (!(array && array.length)) { + return -1; + } + predicate = getCallback(predicate, thisArg, 3); + return baseFindIndex(array, predicate, fromRight); + }; + } + + function createForEach(arrayFunc, eachFunc) { + return function(collection, iteratee, thisArg) { + return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection)) + ? arrayFunc(collection, iteratee) + : eachFunc(collection, bindCallback(iteratee, thisArg, 3)); + }; + } + + function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) { + var index = -1, + arrLength = array.length, + othLength = other.length, + result = true; + + if (arrLength != othLength && !(isLoose && othLength > arrLength)) { + return false; + } + while (result && ++index < arrLength) { + var arrValue = array[index], + othValue = other[index]; + + result = undefined; + if (customizer) { + result = isLoose + ? customizer(othValue, arrValue, index) + : customizer(arrValue, othValue, index); + } + if (result === undefined) { + if (isLoose) { + var othIndex = othLength; + while (othIndex--) { + othValue = other[othIndex]; + result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB); + if (result) { + break; + } + } + } else { + result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB); + } + } + } + return !!result; + } + + function equalByTag(object, other, tag) { + switch (tag) { + case boolTag: + case dateTag: + return +object == +other; + + case errorTag: + return object.name == other.name && object.message == other.message; + + case numberTag: + return (object != +object) + ? other != +other + : (object == 0 ? ((1 / object) == (1 / other)) : object == +other); + + case regexpTag: + case stringTag: + return object == (other + ''); + } + return false; + } + + function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) { + var objProps = keys(object), + objLength = objProps.length, + othProps = keys(other), + othLength = othProps.length; + + if (objLength != othLength && !isLoose) { + return false; + } + var skipCtor = isLoose, + index = -1; + + while (++index < objLength) { + var key = objProps[index], + result = isLoose ? key in other : hasOwnProperty.call(other, key); + + if (result) { + var objValue = object[key], + othValue = other[key]; + + result = undefined; + if (customizer) { + result = isLoose + ? customizer(othValue, objValue, key) + : customizer(objValue, othValue, key); + } + if (result === undefined) { + result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB); + } + } + if (!result) { + return false; + } + skipCtor || (skipCtor = key == 'constructor'); + } + if (!skipCtor) { + var objCtor = object.constructor, + othCtor = other.constructor; + + if (objCtor != othCtor && + ('constructor' in object && 'constructor' in other) && + !(typeof objCtor == 'function' && objCtor instanceof objCtor && + typeof othCtor == 'function' && othCtor instanceof othCtor)) { + return false; + } + } + return true; + } + + function getCallback(func, thisArg, argCount) { + var result = lodash.callback || callback; + result = result === callback ? baseCallback : result; + return argCount ? result(func, thisArg, argCount) : result; + } + + function getIndexOf(collection, target, fromIndex) { + var result = lodash.indexOf || indexOf; + result = result === indexOf ? baseIndexOf : result; + return collection ? result(collection, target, fromIndex) : result; + } + + var getLength = baseProperty('length'); + + var getSymbols = !getOwnPropertySymbols ? constant([]) : function(object) { + return getOwnPropertySymbols(toObject(object)); + }; + + function initCloneArray(array) { + var length = array.length, + result = new array.constructor(length); + + if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) { + result.index = array.index; + result.input = array.input; + } + return result; + } + + function initCloneObject(object) { + var Ctor = object.constructor; + if (!(typeof Ctor == 'function' && Ctor instanceof Ctor)) { + Ctor = Object; + } + return new Ctor; + } + + function initCloneByTag(object, tag, isDeep) { + var Ctor = object.constructor; + switch (tag) { + case arrayBufferTag: + return bufferClone(object); + + case boolTag: + case dateTag: + return new Ctor(+object); + + case float32Tag: case float64Tag: + case int8Tag: case int16Tag: case int32Tag: + case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag: + var buffer = object.buffer; + return new Ctor(isDeep ? bufferClone(buffer) : buffer, object.byteOffset, object.length); + + case numberTag: + case stringTag: + return new Ctor(object); + + case regexpTag: + var result = new Ctor(object.source, reFlags.exec(object)); + result.lastIndex = object.lastIndex; + } + return result; + } + + function isIndex(value, length) { + value = +value; + length = length == null ? MAX_SAFE_INTEGER : length; + return value > -1 && value % 1 == 0 && value < length; + } + + function isIterateeCall(value, index, object) { + if (!isObject(object)) { + return false; + } + var type = typeof index; + if (type == 'number') { + var length = getLength(object), + prereq = isLength(length) && isIndex(index, length); + } else { + prereq = type == 'string' && index in object; + } + if (prereq) { + var other = object[index]; + return value === value ? (value === other) : (other !== other); + } + return false; + } + + function isKey(value, object) { + var type = typeof value; + if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') { + return true; + } + if (isArray(value)) { + return false; + } + var result = !reIsDeepProp.test(value); + return result || (object != null && value in toObject(object)); + } + + function isLength(value) { + return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; + } + + function isStrictComparable(value) { + return value === value && (value === 0 ? ((1 / value) > 0) : !isObject(value)); + } + + function shimIsPlainObject(value) { + var Ctor, + support = lodash.support; + + if (!(isObjectLike(value) && objToString.call(value) == objectTag) || + (!hasOwnProperty.call(value, 'constructor') && + (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) { + return false; + } + var result; + baseForIn(value, function(subValue, key) { + result = key; + }); + return result === undefined || hasOwnProperty.call(value, result); + } + + function shimKeys(object) { + var props = keysIn(object), + propsLength = props.length, + length = propsLength && object.length, + support = lodash.support; + + var allowIndexes = length && isLength(length) && + (isArray(object) || (support.nonEnumArgs && isArguments(object))); + + var index = -1, + result = []; + + while (++index < propsLength) { + var key = props[index]; + if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) { + result.push(key); + } + } + return result; + } + + function toObject(value) { + return isObject(value) ? value : Object(value); + } + + function toPath(value) { + if (isArray(value)) { + return value; + } + var result = []; + baseToString(value).replace(rePropName, function(match, number, quote, string) { + result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match)); + }); + return result; + } + + var findLastIndex = createFindIndex(true); + + function indexOf(array, value, fromIndex) { + var length = array ? array.length : 0; + if (!length) { + return -1; + } + if (typeof fromIndex == 'number') { + fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : fromIndex; + } else if (fromIndex) { + var index = binaryIndex(array, value), + other = array[index]; + + if (value === value ? (value === other) : (other !== other)) { + return index; + } + return -1; + } + return baseIndexOf(array, value, fromIndex || 0); + } + + function last(array) { + var length = array ? array.length : 0; + return length ? array[length - 1] : undefined; + } + + function slice(array, start, end) { + var length = array ? array.length : 0; + if (!length) { + return []; + } + if (end && typeof end != 'number' && isIterateeCall(array, start, end)) { + start = 0; + end = length; + } + return baseSlice(array, start, end); + } + + function unzip(array) { + var index = -1, + length = (array && array.length && arrayMax(arrayMap(array, getLength))) >>> 0, + result = Array(length); + + while (++index < length) { + result[index] = arrayMap(array, baseProperty(index)); + } + return result; + } + + var zip = restParam(unzip); + + var forEach = createForEach(arrayEach, baseEach); + + function includes(collection, target, fromIndex, guard) { + var length = collection ? getLength(collection) : 0; + if (!isLength(length)) { + collection = values(collection); + length = collection.length; + } + if (!length) { + return false; + } + if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) { + fromIndex = 0; + } else { + fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0); + } + return (typeof collection == 'string' || !isArray(collection) && isString(collection)) + ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1) + : (getIndexOf(collection, target, fromIndex) > -1); + } + + function reject(collection, predicate, thisArg) { + var func = isArray(collection) ? arrayFilter : baseFilter; + predicate = getCallback(predicate, thisArg, 3); + return func(collection, function(value, index, collection) { + return !predicate(value, index, collection); + }); + } + + function some(collection, predicate, thisArg) { + var func = isArray(collection) ? arraySome : baseSome; + if (thisArg && isIterateeCall(collection, predicate, thisArg)) { + predicate = null; + } + if (typeof predicate != 'function' || thisArg !== undefined) { + predicate = getCallback(predicate, thisArg, 3); + } + return func(collection, predicate); + } + + function restParam(func, start) { + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0); + return function() { + var args = arguments, + index = -1, + length = nativeMax(args.length - start, 0), + rest = Array(length); + + while (++index < length) { + rest[index] = args[start + index]; + } + switch (start) { + case 0: return func.call(this, rest); + case 1: return func.call(this, args[0], rest); + case 2: return func.call(this, args[0], args[1], rest); + } + var otherArgs = Array(start + 1); + index = -1; + while (++index < start) { + otherArgs[index] = args[index]; + } + otherArgs[start] = rest; + return func.apply(this, otherArgs); + }; + } + + function clone(value, isDeep, customizer, thisArg) { + if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) { + isDeep = false; + } + else if (typeof isDeep == 'function') { + thisArg = customizer; + customizer = isDeep; + isDeep = false; + } + customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1); + return baseClone(value, isDeep, customizer); + } + + function isArguments(value) { + var length = isObjectLike(value) ? value.length : undefined; + return isLength(length) && objToString.call(value) == argsTag; + } + + var isArray = nativeIsArray || function(value) { + return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag; + }; + + function isEmpty(value) { + if (value == null) { + return true; + } + var length = getLength(value); + if (isLength(length) && (isArray(value) || isString(value) || isArguments(value) || + (isObjectLike(value) && isFunction(value.splice)))) { + return !length; + } + return !keys(value).length; + } + + var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) { + return objToString.call(value) == funcTag; + }; + + function isObject(value) { + var type = typeof value; + return type == 'function' || (!!value && type == 'object'); + } + + function isNative(value) { + if (value == null) { + return false; + } + if (objToString.call(value) == funcTag) { + return reIsNative.test(fnToString.call(value)); + } + return isObjectLike(value) && reIsHostCtor.test(value); + } + + function isNumber(value) { + return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag); + } + + var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) { + if (!(value && objToString.call(value) == objectTag)) { + return false; + } + var valueOf = value.valueOf, + objProto = isNative(valueOf) && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto); + + return objProto + ? (value == objProto || getPrototypeOf(value) == objProto) + : shimIsPlainObject(value); + }; + + function isString(value) { + return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag); + } + + function isTypedArray(value) { + return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)]; + } + + function toPlainObject(value) { + return baseCopy(value, keysIn(value)); + } + + var assign = createAssigner(function(object, source, customizer) { + return customizer + ? assignWith(object, source, customizer) + : baseAssign(object, source); + }); + + function has(object, path) { + if (object == null) { + return false; + } + var result = hasOwnProperty.call(object, path); + if (!result && !isKey(path)) { + path = toPath(path); + object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1)); + path = last(path); + result = object != null && hasOwnProperty.call(object, path); + } + return result; + } + + var keys = !nativeKeys ? shimKeys : function(object) { + if (object) { + var Ctor = object.constructor, + length = object.length; + } + if ((typeof Ctor == 'function' && Ctor.prototype === object) || + (typeof object != 'function' && isLength(length))) { + return shimKeys(object); + } + return isObject(object) ? nativeKeys(object) : []; + }; + + function keysIn(object) { + if (object == null) { + return []; + } + if (!isObject(object)) { + object = Object(object); + } + var length = object.length; + length = (length && isLength(length) && + (isArray(object) || (support.nonEnumArgs && isArguments(object))) && length) || 0; + + var Ctor = object.constructor, + index = -1, + isProto = typeof Ctor == 'function' && Ctor.prototype === object, + result = Array(length), + skipIndexes = length > 0; + + while (++index < length) { + result[index] = (index + ''); + } + for (var key in object) { + if (!(skipIndexes && isIndex(key, length)) && + !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) { + result.push(key); + } + } + return result; + } + + var merge = createAssigner(baseMerge); + + function values(object) { + return baseValues(object, keys(object)); + } + + function escapeRegExp(string) { + string = baseToString(string); + return (string && reHasRegExpChars.test(string)) + ? string.replace(reRegExpChars, '\\$&') + : string; + } + + function callback(func, thisArg, guard) { + if (guard && isIterateeCall(func, thisArg, guard)) { + thisArg = null; + } + return baseCallback(func, thisArg); + } + + function constant(value) { + return function() { + return value; + }; + } + + function identity(value) { + return value; + } + + function property(path) { + return isKey(path) ? baseProperty(path) : basePropertyDeep(path); + } + lodash.assign = assign; + lodash.callback = callback; + lodash.constant = constant; + lodash.forEach = forEach; + lodash.keys = keys; + lodash.keysIn = keysIn; + lodash.merge = merge; + lodash.property = property; + lodash.reject = reject; + lodash.restParam = restParam; + lodash.slice = slice; + lodash.toPlainObject = toPlainObject; + lodash.unzip = unzip; + lodash.values = values; + lodash.zip = zip; + + lodash.each = forEach; + lodash.extend = assign; + lodash.iteratee = callback; + lodash.clone = clone; + lodash.escapeRegExp = escapeRegExp; + lodash.findLastIndex = findLastIndex; + lodash.has = has; + lodash.identity = identity; + lodash.includes = includes; + lodash.indexOf = indexOf; + lodash.isArguments = isArguments; + lodash.isArray = isArray; + lodash.isEmpty = isEmpty; + lodash.isFunction = isFunction; + lodash.isNative = isNative; + lodash.isNumber = isNumber; + lodash.isObject = isObject; + lodash.isPlainObject = isPlainObject; + lodash.isString = isString; + lodash.isTypedArray = isTypedArray; + lodash.last = last; + lodash.some = some; + + lodash.any = some; + lodash.contains = includes; + lodash.include = includes; + + lodash.VERSION = VERSION; + if (freeExports && freeModule) { + if (moduleExports) { + (freeModule.exports = lodash)._ = lodash; + } + else { + freeExports._ = lodash; + } + } + else { + root._ = lodash; + } +}.call(this)); + +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{}],"/node_modules/jshint/src/jshint.js":[function(_dereq_,module,exports){ + +var _ = _dereq_("../lodash"); +var events = _dereq_("events"); +var vars = _dereq_("./vars.js"); +var messages = _dereq_("./messages.js"); +var Lexer = _dereq_("./lex.js").Lexer; +var reg = _dereq_("./reg.js"); +var state = _dereq_("./state.js").state; +var style = _dereq_("./style.js"); +var options = _dereq_("./options.js"); +var scopeManager = _dereq_("./scope-manager.js"); + +var JSHINT = (function() { + "use strict"; + + var api, // Extension API + bang = { + "<" : true, + "<=" : true, + "==" : true, + "===": true, + "!==": true, + "!=" : true, + ">" : true, + ">=" : true, + "+" : true, + "-" : true, + "*" : true, + "/" : true, + "%" : true + }, + + declared, // Globals that were declared using /*global ... */ syntax. + + functionicity = [ + "closure", "exception", "global", "label", + "outer", "unused", "var" + ], + + functions, // All of the functions + + inblock, + indent, + lookahead, + lex, + member, + membersOnly, + predefined, // Global variables defined by option + + stack, + urls, + + extraModules = [], + emitter = new events.EventEmitter(); + + function checkOption(name, t) { + name = name.trim(); + + if (/^[+-]W\d{3}$/g.test(name)) { + return true; + } + + if (options.validNames.indexOf(name) === -1) { + if (t.type !== "jslint" && !_.has(options.removed, name)) { + error("E001", t, name); + return false; + } + } + + return true; + } + + function isString(obj) { + return Object.prototype.toString.call(obj) === "[object String]"; + } + + function isIdentifier(tkn, value) { + if (!tkn) + return false; + + if (!tkn.identifier || tkn.value !== value) + return false; + + return true; + } + + function isReserved(token) { + if (!token.reserved) { + return false; + } + var meta = token.meta; + + if (meta && meta.isFutureReservedWord && state.inES5()) { + if (!meta.es5) { + return false; + } + if (meta.strictOnly) { + if (!state.option.strict && !state.isStrict()) { + return false; + } + } + + if (token.isProperty) { + return false; + } + } + + return true; + } + + function supplant(str, data) { + return str.replace(/\{([^{}]*)\}/g, function(a, b) { + var r = data[b]; + return typeof r === "string" || typeof r === "number" ? r : a; + }); + } + + function combine(dest, src) { + Object.keys(src).forEach(function(name) { + if (_.has(JSHINT.blacklist, name)) return; + dest[name] = src[name]; + }); + } + + function processenforceall() { + if (state.option.enforceall) { + for (var enforceopt in options.bool.enforcing) { + if (state.option[enforceopt] === undefined && + !options.noenforceall[enforceopt]) { + state.option[enforceopt] = true; + } + } + for (var relaxopt in options.bool.relaxing) { + if (state.option[relaxopt] === undefined) { + state.option[relaxopt] = false; + } + } + } + } + + function assume() { + processenforceall(); + if (!state.option.esversion && !state.option.moz) { + if (state.option.es3) { + state.option.esversion = 3; + } else if (state.option.esnext) { + state.option.esversion = 6; + } else { + state.option.esversion = 5; + } + } + + if (state.inES5()) { + combine(predefined, vars.ecmaIdentifiers[5]); + } + + if (state.inES6()) { + combine(predefined, vars.ecmaIdentifiers[6]); + } + + if (state.option.module) { + if (state.option.strict === true) { + state.option.strict = "global"; + } + if (!state.inES6()) { + warning("W134", state.tokens.next, "module", 6); + } + } + + if (state.option.couch) { + combine(predefined, vars.couch); + } + + if (state.option.qunit) { + combine(predefined, vars.qunit); + } + + if (state.option.rhino) { + combine(predefined, vars.rhino); + } + + if (state.option.shelljs) { + combine(predefined, vars.shelljs); + combine(predefined, vars.node); + } + if (state.option.typed) { + combine(predefined, vars.typed); + } + + if (state.option.phantom) { + combine(predefined, vars.phantom); + if (state.option.strict === true) { + state.option.strict = "global"; + } + } + + if (state.option.prototypejs) { + combine(predefined, vars.prototypejs); + } + + if (state.option.node) { + combine(predefined, vars.node); + combine(predefined, vars.typed); + if (state.option.strict === true) { + state.option.strict = "global"; + } + } + + if (state.option.devel) { + combine(predefined, vars.devel); + } + + if (state.option.dojo) { + combine(predefined, vars.dojo); + } + + if (state.option.browser) { + combine(predefined, vars.browser); + combine(predefined, vars.typed); + } + + if (state.option.browserify) { + combine(predefined, vars.browser); + combine(predefined, vars.typed); + combine(predefined, vars.browserify); + if (state.option.strict === true) { + state.option.strict = "global"; + } + } + + if (state.option.nonstandard) { + combine(predefined, vars.nonstandard); + } + + if (state.option.jasmine) { + combine(predefined, vars.jasmine); + } + + if (state.option.jquery) { + combine(predefined, vars.jquery); + } + + if (state.option.mootools) { + combine(predefined, vars.mootools); + } + + if (state.option.worker) { + combine(predefined, vars.worker); + } + + if (state.option.wsh) { + combine(predefined, vars.wsh); + } + + if (state.option.globalstrict && state.option.strict !== false) { + state.option.strict = "global"; + } + + if (state.option.yui) { + combine(predefined, vars.yui); + } + + if (state.option.mocha) { + combine(predefined, vars.mocha); + } + } + 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 removeIgnoredMessages() { + var ignored = state.ignoredLines; + + if (_.isEmpty(ignored)) return; + JSHINT.errors = _.reject(JSHINT.errors, function(err) { return ignored[err.line] }); + } + + function warning(code, t, a, b, c, d) { + var ch, l, w, msg; + + if (/^W\d{3}$/.test(code)) { + if (state.ignored[code]) + return; + + msg = messages.warnings[code]; + } else if (/E\d{3}/.test(code)) { + msg = messages.errors[code]; + } else if (/I\d{3}/.test(code)) { + msg = messages.info[code]; + } + + t = t || state.tokens.next || {}; + if (t.id === "(end)") { // `~ + t = state.tokens.curr; + } + + l = t.line || 0; + ch = t.from || 0; + + w = { + id: "(error)", + raw: msg.desc, + code: msg.code, + evidence: state.lines[l - 1] || "", + line: l, + character: ch, + scope: JSHINT.scope, + a: a, + b: b, + c: c, + d: d + }; + + w.reason = supplant(msg.desc, w); + JSHINT.errors.push(w); + + removeIgnoredMessages(); + + if (JSHINT.errors.length >= state.option.maxerr) + quit("E043", l, ch); + + return w; + } + + function warningAt(m, l, ch, a, b, c, d) { + return warning(m, { + line: l, + from: ch + }, a, b, c, d); + } + + function error(m, t, a, b, c, d) { + warning(m, t, a, b, c, d); + } + + function errorAt(m, l, ch, a, b, c, d) { + return error(m, { + line: l, + from: ch + }, a, b, c, d); + } + function addInternalSrc(elem, src) { + var i; + i = { + id: "(internal)", + elem: elem, + value: src + }; + JSHINT.internals.push(i); + return i; + } + + function 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, idx) { + g = g.split(":"); + var key = (g[0] || "").trim(); + var val = (g[1] || "").trim(); + + if (key === "-" || !key.length) { + if (idx > 0 && idx === body.length - 1) { + return; + } + error("E002", nt); + return; + } + + if (key.charAt(0) === "-") { + key = key.slice(1); + val = false; + + JSHINT.blacklist[key] = key; + delete predefined[key]; + } else { + predef[key] = (val === "true"); + } + }); + + combine(predefined, predef); + + for (var key in predef) { + if (_.has(predef, key)) { + declared[key] = nt; + } + } + } + + if (nt.type === "exported") { + body.forEach(function(e, idx) { + if (!e.length) { + if (idx > 0 && idx === body.length - 1) { + return; + } + error("E002", nt); + return; + } + + state.funct["(scope)"].addExported(e); + }); + } + + if (nt.type === "members") { + membersOnly = membersOnly || {}; + + body.forEach(function(m) { + var ch1 = m.charAt(0); + var ch2 = m.charAt(m.length - 1); + + if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) { + m = m + .substr(1, m.length - 2) + .replace("\\\"", "\""); + } + + membersOnly[m] = false; + }); + } + + var numvals = [ + "maxstatements", + "maxparams", + "maxdepth", + "maxcomplexity", + "maxerr", + "maxlen", + "indent" + ]; + + if (nt.type === "jshint" || nt.type === "jslint") { + body.forEach(function(g) { + g = g.split(":"); + var key = (g[0] || "").trim(); + var val = (g[1] || "").trim(); + + if (!checkOption(key, nt)) { + return; + } + + if (numvals.indexOf(key) >= 0) { + if (val !== "false") { + val = +val; + + if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) { + error("E032", nt, g[1].trim()); + return; + } + + state.option[key] = val; + } else { + state.option[key] = key === "indent" ? 4 : false; + } + + return; + } + + if (key === "validthis") { + + if (state.funct["(global)"]) + return void error("E009"); + + if (val !== "true" && val !== "false") + return void error("E002", nt); + + state.option.validthis = (val === "true"); + return; + } + + if (key === "quotmark") { + switch (val) { + case "true": + case "false": + state.option.quotmark = (val === "true"); + break; + case "double": + case "single": + state.option.quotmark = val; + break; + default: + error("E002", nt); + } + return; + } + + if (key === "shadow") { + switch (val) { + case "true": + state.option.shadow = true; + break; + case "outer": + state.option.shadow = "outer"; + break; + case "false": + case "inner": + state.option.shadow = "inner"; + break; + default: + error("E002", nt); + } + return; + } + + if (key === "unused") { + switch (val) { + case "true": + state.option.unused = true; + break; + case "false": + state.option.unused = false; + break; + case "vars": + case "strict": + state.option.unused = val; + break; + default: + error("E002", nt); + } + return; + } + + if (key === "latedef") { + switch (val) { + case "true": + state.option.latedef = true; + break; + case "false": + state.option.latedef = false; + break; + case "nofunc": + state.option.latedef = "nofunc"; + break; + default: + error("E002", nt); + } + return; + } + + if (key === "ignore") { + switch (val) { + case "line": + state.ignoredLines[nt.line] = true; + removeIgnoredMessages(); + break; + default: + error("E002", nt); + } + return; + } + + if (key === "strict") { + switch (val) { + case "true": + state.option.strict = true; + break; + case "false": + state.option.strict = false; + break; + case "func": + case "global": + case "implied": + state.option.strict = val; + break; + default: + error("E002", nt); + } + return; + } + + if (key === "module") { + if (!hasParsedCode(state.funct)) { + error("E055", state.tokens.next, "module"); + } + } + var esversions = { + es3 : 3, + es5 : 5, + esnext: 6 + }; + if (_.has(esversions, key)) { + switch (val) { + case "true": + state.option.moz = false; + state.option.esversion = esversions[key]; + break; + case "false": + if (!state.option.moz) { + state.option.esversion = 5; + } + break; + default: + error("E002", nt); + } + return; + } + + if (key === "esversion") { + switch (val) { + case "5": + if (state.inES5(true)) { + warning("I003"); + } + case "3": + case "6": + state.option.moz = false; + state.option.esversion = +val; + break; + case "2015": + state.option.moz = false; + state.option.esversion = 6; + break; + default: + error("E002", nt); + } + if (!hasParsedCode(state.funct)) { + error("E055", state.tokens.next, "esversion"); + } + 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 = options.renamed[key] || key; + state.option[tn] = (val === "true"); + + if (options.inverted[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 = lookahead.length, t; + + if (i < j) { + return lookahead[i]; + } + + while (j <= i) { + t = lookahead[j]; + if (!t) { + t = lookahead[j] = lex.token(); + } + j += 1; + } + if (!t && state.tokens.next.id === "(end)") { + return state.tokens.next; + } + + return t; + } + + function peekIgnoreEOL() { + var i = 0; + var t; + do { + t = peek(i++); + } while (t.id === "(endline)"); + 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 (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) { + if (state.tokens.next.type === "falls through") { + state.tokens.curr.caseFallsThrough = true; + } else { + doOption(); + } + } else { + if (state.tokens.next.id !== "(endline)") { + break; + } + } + } + } + + function isInfix(token) { + return token.infix || (!token.identifier && !token.template && !!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.inMoz())) { + return curr.line !== startLine(next); + } + return false; + } + + function isBeginOfExpr(prev) { + return !prev.left && prev.arity !== "unary"; + } + + function expression(rbp, initial) { + var left, isArray = false, isObject = false, isLetExpr = false; + + state.nameStack.push(); + if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") { + if (!state.inMoz()) { + warning("W118", state.tokens.next, "let expressions"); + } + isLetExpr = true; + state.funct["(scope)"].stack(); + advance("let"); + advance("("); + state.tokens.prev.fud(); + advance(")"); + } + + if (state.tokens.next.id === "(end)") + error("E006", state.tokens.curr); + + var isDangerous = + state.option.asi && + state.tokens.prev.line !== startLine(state.tokens.curr) && + _.contains(["]", ")"], state.tokens.prev.id) && + _.contains(["[", "("], state.tokens.curr.id); + + if (isDangerous) + warning("W014", state.tokens.curr, state.tokens.curr.id); + + advance(); + + if (initial) { + state.funct["(verb)"] = state.tokens.curr.value; + state.tokens.curr.beginsStmt = true; + } + + 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 || state.tokens.next.type === "(template)") && + !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) { + state.funct["(scope)"].unstack(); + } + + state.nameStack.pop(); + + return left; + } + + function startLine(token) { + return token.startLine || token.line; + } + + function nobreaknonadjacent(left, right) { + left = left || state.tokens.curr; + right = right || state.tokens.next; + if (!state.option.laxbreak && left.line !== startLine(right)) { + warning("W014", right, right.value); + } + } + + function nolinebreak(t) { + t = t || state.tokens.curr; + if (t.line !== startLine(state.tokens.next)) { + warning("E022", t, t.value); + } + } + + function nobreakcomma(left, right) { + if (left.line !== startLine(right)) { + if (!state.option.laxcomma) { + if (comma.first) { + warning("I001"); + comma.first = false; + } + warning("W014", left, right.value); + } + } + } + + function comma(opts) { + opts = opts || {}; + + if (!opts.peek) { + nobreakcomma(state.tokens.curr, state.tokens.next); + advance(","); + } else { + nobreakcomma(state.tokens.prev, state.tokens.curr); + } + + if (state.tokens.next.identifier && !(opts.property && state.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) { + var x = symbol(s, 0); + x.delim = true; + return x; + } + + 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.arity = "unary"; + this.right = expression(150); + + if (this.id === "++" || this.id === "--") { + if (state.option.plusplus) { + warning("W016", this, this.id); + } else if (this.right && (!this.right.identifier || isReserved(this.right)) && + this.right.id !== "." && this.right.id !== "[") { + warning("W017", this); + } + + if (this.right && this.right.isMetaProperty) { + error("E031", this); + } else if (this.right && this.right.identifier) { + state.funct["(scope)"].block.modify(this.right.value, this); + } + } + + return this; + }; + + return x; + } + + function type(s, f) { + var x = delim(s); + x.type = s; + x.nud = f; + return x; + } + + function reserve(name, func) { + var x = type(name, func); + x.identifier = true; + x.reserved = true; + return x; + } + + function FutureReservedWord(name, meta) { + var x = type(name, (meta && meta.nud) || function() { + return this; + }); + + meta = meta || {}; + meta.isFutureReservedWord = true; + + x.value = name; + x.identifier = true; + x.reserved = true; + x.meta = meta; + + return x; + } + + function reservevar(s, v) { + return reserve(s, function() { + if (typeof v === "function") { + v(this); + } + return this; + }); + } + + function infix(s, f, p, w) { + var x = symbol(s, p); + reserveName(x); + x.infix = true; + x.led = function(left) { + if (!w) { + nobreaknonadjacent(state.tokens.prev, state.tokens.curr); + } + if ((s === "in" || s === "instanceof") && 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) { + nobreaknonadjacent(state.tokens.prev, state.tokens.curr); + + this.left = left; + this.right = doFunction({ type: "arrow", loneArg: 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); + this.left = left; + var right = this.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, "!"); + } + + 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"); + } + + var typeofValues = {}; + typeofValues.legacy = [ + "xml", + "unknown" + ]; + typeofValues.es3 = [ + "undefined", "boolean", "number", "string", "function", "object", + ]; + typeofValues.es3 = typeofValues.es3.concat(typeofValues.legacy); + typeofValues.es6 = typeofValues.es3.concat("symbol"); + function isTypoTypeof(left, right, state) { + var values; + + if (state.option.notypeof) + return false; + + if (!left || !right) + return false; + + values = state.inES6() ? typeofValues.es6 : typeofValues.es3; + + if (right.type === "(identifier)" && right.value === "typeof" && left.type === "(string)") + return !_.contains(values, left.value); + + return false; + } + + function isGlobalEval(left, state) { + var isGlobal = false; + if (left.type === "this" && state.funct["(context)"] === null) { + isGlobal = true; + } + else if (left.type === "(identifier)") { + if (state.option.node && left.value === "global") { + isGlobal = true; + } + + else if (state.option.browser && (left.value === "window" || left.value === "document")) { + isGlobal = true; + } + } + + return isGlobal; + } + + function findNativePrototype(left) { + var natives = [ + "Array", "ArrayBuffer", "Boolean", "Collator", "DataView", "Date", + "DateTimeFormat", "Error", "EvalError", "Float32Array", "Float64Array", + "Function", "Infinity", "Intl", "Int16Array", "Int32Array", "Int8Array", + "Iterator", "Number", "NumberFormat", "Object", "RangeError", + "ReferenceError", "RegExp", "StopIteration", "String", "SyntaxError", + "TypeError", "Uint16Array", "Uint32Array", "Uint8Array", "Uint8ClampedArray", + "URIError" + ]; + + function walkPrototype(obj) { + if (typeof obj !== "object") return; + return obj.right === "prototype" ? obj : walkPrototype(obj.left); + } + + function walkNative(obj) { + while (!obj.identifier && typeof obj.left === "object") + obj = obj.left; + + if (obj.identifier && natives.indexOf(obj.value) >= 0) + return obj.value; + } + + var prototype = walkPrototype(left); + if (prototype) return walkNative(prototype); + } + function checkLeftSideAssign(left, assignToken, options) { + + var allowDestructuring = options && options.allowDestructuring; + + assignToken = assignToken || left; + + if (state.option.freeze) { + var nativeObject = findNativePrototype(left); + if (nativeObject) + warning("W121", left, nativeObject); + } + + if (left.identifier && !left.isMetaProperty) { + state.funct["(scope)"].block.reassign(left.value, left); + } + + if (left.id === ".") { + if (!left.left || left.left.value === "arguments" && !state.isStrict()) { + warning("E031", assignToken); + } + + state.nameStack.set(state.tokens.prev); + return true; + } else if (left.id === "{" || left.id === "[") { + if (allowDestructuring && state.tokens.curr.left.destructAssign) { + state.tokens.curr.left.destructAssign.forEach(function(t) { + if (t.id) { + state.funct["(scope)"].block.modify(t.id, t.token); + } + }); + } else { + if (left.id === "{" || !left.left) { + warning("E031", assignToken); + } else if (left.left.value === "arguments" && !state.isStrict()) { + warning("E031", assignToken); + } + } + + if (left.id === "[") { + state.nameStack.set(left.right); + } + + return true; + } else if (left.isMetaProperty) { + error("E031", assignToken); + return true; + } else if (left.identifier && !isReserved(left)) { + if (state.funct["(scope)"].labeltype(left.value) === "exception") { + warning("W022", left); + } + state.nameStack.set(left); + return true; + } + + if (left === state.syntax["function"]) { + warning("W023", state.tokens.curr); + } + + return false; + } + + function assignop(s, f, p) { + var x = infix(s, typeof f === "function" ? f : function(left, that) { + that.left = left; + + if (left && checkLeftSideAssign(left, that, { allowDestructuring: true })) { + that.right = expression(10); + return that; + } + + error("E031", that); + }, p); + + x.exps = true; + x.assign = true; + return x; + } + + + function bitwise(s, f, p) { + var x = symbol(s, p); + reserveName(x); + x.led = (typeof f === "function") ? f : function(left) { + if (state.option.bitwise) { + warning("W016", this, this.id); + } + this.left = left; + this.right = expression(p); + return this; + }; + return x; + } + + function bitwiseassignop(s) { + return assignop(s, function(left, that) { + if (state.option.bitwise) { + warning("W016", that, that.id); + } + + if (left && checkLeftSideAssign(left, that)) { + that.right = expression(10); + 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); + } + + if (left.isMetaProperty) { + error("E031", this); + } else if (left && left.identifier) { + state.funct["(scope)"].block.modify(left.value, left); + } + + this.left = left; + return this; + }; + return x; + } + + function optionalidentifier(fnparam, prop, preserve) { + if (!state.tokens.next.identifier) { + return; + } + + if (!preserve) { + advance(); + } + + var curr = state.tokens.curr; + var val = state.tokens.curr.value; + + if (!isReserved(curr)) { + return val; + } + + if (prop) { + if (state.inES5()) { + return val; + } + } + + if (fnparam && val === "undefined") { + return val; + } + + warning("W024", state.tokens.curr, state.tokens.curr.id); + return val; + } + function identifier(fnparam, prop) { + var i = optionalidentifier(fnparam, prop, false); + if (i) { + return i; + } + if (state.tokens.next.value === "...") { + if (!state.inES6(true)) { + warning("W119", state.tokens.next, "spread/rest operator", "6"); + } + advance(); + + if (checkPunctuator(state.tokens.next, "...")) { + warning("E024", state.tokens.next, "..."); + while (checkPunctuator(state.tokens.next, "...")) { + advance(); + } + } + + if (!state.tokens.next.identifier) { + warning("E024", state.tokens.curr, "..."); + return; + } + + return identifier(fnparam, prop); + } else { + error("E030", state.tokens.next, state.tokens.next.value); + if (state.tokens.next.id !== ";") { + advance(); + } + } + } + + + function reachable(controlToken) { + var i = 0, t; + if (state.tokens.next.id !== ";" || controlToken.inBracelessBlock) { + return; + } + for (;;) { + do { + t = peek(i); + i += 1; + } while (t.id !== "(end)" && t.id === "(comment)"); + + if (t.reach) { + return; + } + if (t.id !== "(endline)") { + if (t.id === "function") { + if (state.option.latedef === true) { + warning("W026", t); + } + break; + } + + warning("W027", t, t.value, controlToken.value); + break; + } + } + } + + function parseFinalSemicolon() { + if (state.tokens.next.id !== ";") { + if (state.tokens.next.isUnclosed) return advance(); + + var sameLine = startLine(state.tokens.next) === state.tokens.curr.line && + state.tokens.next.id !== "(end)"; + var blockEnd = checkPunctuator(state.tokens.next, "}"); + + if (sameLine && !blockEnd) { + errorAt("E058", state.tokens.curr.line, state.tokens.curr.character); + } else if (!state.option.asi) { + if ((blockEnd && !state.option.lastsemic) || !sameLine) { + warningAt("W033", state.tokens.curr.line, state.tokens.curr.character); + } + } + } else { + advance(";"); + } + } + + function statement() { + var i = indent, r, t = state.tokens.next, hasOwnScope = false; + + if (t.id === ";") { + advance(";"); + return; + } + var res = isReserved(t); + + if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") { + warning("W024", t, t.id); + res = false; + } + + if (t.identifier && !res && peek().id === ":") { + advance(); + advance(":"); + + hasOwnScope = true; + state.funct["(scope)"].stack(); + state.funct["(scope)"].block.addBreakLabel(t.value, { token: state.tokens.curr }); + + if (!state.tokens.next.labelled && state.tokens.next.value !== "{") { + warning("W028", state.tokens.next, t.value, state.tokens.next.value); + } + + state.tokens.next.label = t.value; + t = state.tokens.next; + } + + if (t.id === "{") { + var iscase = (state.funct["(verb)"] === "case" && state.tokens.curr.value === ":"); + block(true, true, false, false, iscase); + return; + } + + r = expression(0, true); + + if (r && !(r.identifier && r.value === "function") && + !(r.type === "(punctuator)" && r.left && + r.left.identifier && r.left.value === "function")) { + if (!state.isStrict() && + state.option.strict === "global") { + warning("E007"); + } + } + + if (!t.block) { + if (!state.option.expr && (!r || !r.exps)) { + warning("W030", state.tokens.curr); + } else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") { + warning("W031", t); + } + parseFinalSemicolon(); + } + + indent = i; + if (hasOwnScope) { + state.funct["(scope)"].unstack(); + } + return r; + } + + + function statements() { + 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()); + } + } + return a; + } + function directives() { + var i, p, pn; + + while (state.tokens.next.id === "(string)") { + p = peek(0); + if (p.id === "(endline)") { + i = 1; + do { + pn = peek(i++); + } while (pn.id === "(endline)"); + if (pn.id === ";") { + p = pn; + } else if (pn.value === "[" || pn.value === ".") { + break; + } else if (!state.option.asi || pn.value === "(") { + warning("W033", state.tokens.next); + } + } else if (p.id === "." || p.id === "[") { + break; + } else if (p.id !== ";") { + warning("W033", p); + } + + advance(); + var directive = state.tokens.curr.value; + if (state.directive[directive] || + (directive === "use strict" && state.option.strict === "implied")) { + warning("W034", state.tokens.curr, directive); + } + state.directive[directive] = true; + + if (p.id === ";") { + advance(";"); + } + } + + if (state.isStrict()) { + if (!state.option["(explicitNewcap)"]) { + state.option.newcap = true; + } + state.option.undef = true; + } + } + function block(ordinary, stmt, isfunc, isfatarrow, iscase) { + var a, + b = inblock, + old_indent = indent, + m, + t, + line, + d; + + inblock = ordinary; + + t = state.tokens.next; + + var metrics = state.funct["(metrics)"]; + metrics.nestedBlockDepth += 1; + metrics.verifyMaxNestedBlockDepthPerFunction(); + + if (state.tokens.next.id === "{") { + advance("{"); + state.funct["(scope)"].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 && state.funct["(context)"]["(global)"]) { + if (!m["use strict"] && !state.isStrict()) { + warning("E007"); + } + } + } + + a = statements(); + + metrics.statementCount += a.length; + + indent -= state.option.indent; + } + + advance("}", t); + + if (isfunc) { + state.funct["(scope)"].validateParams(); + if (m) { + state.directive = m; + } + } + + state.funct["(scope)"].unstack(); + + indent = old_indent; + } else if (!ordinary) { + if (isfunc) { + state.funct["(scope)"].stack(); + + m = {}; + if (stmt && !isfatarrow && !state.inMoz()) { + 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 && state.funct["(context)"]["(global)"]) { + if (!m["use strict"] && !state.isStrict()) { + warning("E007"); + } + } + + state.funct["(scope)"].unstack(); + } else { + error("E021", state.tokens.next, "{", state.tokens.next.value); + } + } else { + state.funct["(noblockscopedvar)"] = state.tokens.next.id !== "for"; + state.funct["(scope)"].stack(); + + if (!stmt || state.option.curly) { + warning("W116", state.tokens.next, "{", state.tokens.next.value); + } + + state.tokens.next.inBracelessBlock = true; + indent += state.option.indent; + a = [statement()]; + indent -= state.option.indent; + + state.funct["(scope)"].unstack(); + delete state.funct["(noblockscopedvar)"]; + } + switch (state.funct["(verb)"]) { + case "break": + case "continue": + case "return": + case "throw": + if (iscase) { + break; + } + default: + state.funct["(verb)"] = null; + } + + inblock = b; + if (ordinary && state.option.noempty && (!a || a.length === 0)) { + warning("W035", state.tokens.prev); + } + 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; + } + } + + 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; + if (state.tokens.next.id === "=>") { + return this; + } + + if (!state.funct["(comparray)"].check(v)) { + state.funct["(scope)"].block.use(v, state.tokens.curr); + } + return this; + }, + + led: function() { + error("E033", state.tokens.next, state.tokens.next.value); + } + }; + + var baseTemplateSyntax = { + lbp: 0, + identifier: false, + template: true, + }; + state.syntax["(template)"] = _.extend({ + type: "(template)", + nud: doTemplateLiteral, + led: doTemplateLiteral, + noSubst: false + }, baseTemplateSyntax); + + state.syntax["(template middle)"] = _.extend({ + type: "(template middle)", + middle: true, + noSubst: false + }, baseTemplateSyntax); + + state.syntax["(template tail)"] = _.extend({ + type: "(template tail)", + tail: true, + noSubst: false + }, baseTemplateSyntax); + + state.syntax["(no subst template)"] = _.extend({ + type: "(template)", + nud: doTemplateLiteral, + led: doTemplateLiteral, + noSubst: true, + tail: true // mark as tail, since it's always the last component + }, baseTemplateSyntax); + + 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.isStrict() && state.funct["(global)"]) { + warning("E008", x); + } + }); + reservevar("eval"); + reservevar("false"); + reservevar("Infinity"); + reservevar("null"); + reservevar("this", function(x) { + if (state.isStrict() && !isMethod() && + !state.option.validthis && ((state.funct["(statement)"] && + state.funct["(name)"].charAt(0) > "Z") || state.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("&="); + bitwiseassignop("|="); + bitwiseassignop("^="); + bitwiseassignop("<<="); + bitwiseassignop(">>="); + bitwiseassignop(">>>="); + infix(",", function(left, that) { + var expr; + that.exprs = [left]; + + if (state.option.nocomma) { + warning("W127"); + } + + 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 && left.value) === "null" || (right && right.value) === "null"); + + switch (true) { + case !eqnull && state.option.eqeqeq: + this.from = this.character; + warning("W116", this, "===", "=="); + break; + case isPoorRelation(left): + warning("W041", this, "===", left.value); + break; + case isPoorRelation(right): + warning("W041", this, "===", right.value); + break; + case isTypoTypeof(right, left, state): + warning("W122", this, right.value); + break; + case isTypoTypeof(left, right, state): + warning("W122", this, left.value); + break; + } + + return this; + }); + relation("===", function(left, right) { + if (isTypoTypeof(right, left, state)) { + warning("W122", this, right.value); + } else if (isTypoTypeof(left, right, state)) { + warning("W122", this, left.value); + } + return this; + }); + relation("!=", function(left, right) { + var eqnull = state.option.eqnull && + ((left && left.value) === "null" || (right && right.value) === "null"); + + if (!eqnull && state.option.eqeqeq) { + this.from = this.character; + warning("W116", this, "!==", "!="); + } else if (isPoorRelation(left)) { + warning("W041", this, "!==", left.value); + } else if (isPoorRelation(right)) { + warning("W041", this, "!==", right.value); + } else if (isTypoTypeof(right, left, state)) { + warning("W122", this, right.value); + } else if (isTypoTypeof(left, right, state)) { + warning("W122", this, left.value); + } + return this; + }); + relation("!==", function(left, right) { + if (isTypoTypeof(right, left, state)) { + warning("W122", this, right.value); + } else if (isTypoTypeof(left, right, state)) { + warning("W122", this, left.value); + } + return this; + }); + relation("<"); + relation(">"); + relation("<="); + relation(">="); + bitwise("<<", "shiftleft", 120); + bitwise(">>", "shiftright", 120); + bitwise(">>>", "shiftrightunsigned", 120); + infix("in", "in", 120); + infix("instanceof", "instanceof", 120); + infix("+", function(left, that) { + var right; + that.left = left; + that.right = 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; + } + + return that; + }, 130); + prefix("+", "num"); + prefix("+++", function() { + warning("W007"); + this.arity = "unary"; + this.right = expression(150); + 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.arity = "unary"; + this.right = expression(150); + 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("++"); + prefix("++", "preinc"); + state.syntax["++"].exps = true; + + suffix("--"); + prefix("--", "predec"); + state.syntax["--"].exps = true; + prefix("delete", function() { + var p = expression(10); + if (!p) { + return this; + } + + if (p.id !== "." && p.id !== "[") { + warning("W051"); + } + this.first = p; + if (p.identifier && !state.isStrict()) { + p.forgiveUndef = true; + } + return this; + }).exps = true; + + prefix("~", function() { + if (state.option.bitwise) { + warning("W016", this, "~"); + } + this.arity = "unary"; + this.right = expression(150); + return this; + }); + + prefix("...", function() { + if (!state.inES6(true)) { + warning("W119", this, "spread/rest operator", "6"); + } + if (!state.tokens.next.identifier && + state.tokens.next.type !== "(string)" && + !checkPunctuators(state.tokens.next, ["[", "("])) { + + error("E030", state.tokens.next, state.tokens.next.value); + } + expression(150); + return this; + }); + + prefix("!", function() { + this.arity = "unary"; + this.right = expression(150); + + 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", (function() { + var p = expression(150); + this.first = this.right = p; + + if (!p) { // 'typeof' followed by nothing? Give up. + quit("E041", this.line || 0, this.character || 0); + } + if (p.identifier) { + p.forgiveUndef = true; + } + return this; + })); + prefix("new", function() { + var mp = metaProperty("target", function() { + if (!state.inES6(true)) { + warning("W119", state.tokens.prev, "new.target", "6"); + } + var inFunction, c = state.funct; + while (c) { + inFunction = !c["(global)"]; + if (!c["(arrow)"]) { break; } + c = c["(context)"]; + } + if (!inFunction) { + warning("W136", state.tokens.prev, "new.target"); + } + }); + if (mp) { return mp; } + + 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 "Symbol": + if (state.inES6()) { + warning("W053", state.tokens.prev, c.value); + } + break; + case "Function": + if (!state.option.evil) { + warning("W054"); + } + break; + case "Date": + case "RegExp": + case "this": + break; + default: + if (c.id !== "function") { + i = c.value.substr(0, 1); + if (state.option.newcap && (i < "A" || i > "Z") && + !state.funct["(scope)"].isPredefined(c.value)) { + warning("W055", state.tokens.curr); + } + } + } + } else { + if (c.id !== "." && c.id !== "[" && c.id !== "(") { + warning("W056", state.tokens.curr); + } + } + } else { + if (!state.option.supernew) + warning("W057", this); + } + if (state.tokens.next.id !== "(" && !state.option.supernew) { + warning("W058", state.tokens.curr, state.tokens.curr.value); + } + this.first = this.right = c; + return this; + }); + state.syntax["new"].exps = true; + + prefix("void").exps = true; + + infix(".", function(left, that) { + var m = identifier(false, true); + + if (typeof m === "string") { + countMember(m); + } + + that.left = left; + that.right = m; + + if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") { + warning("W001"); + } + + if (left && left.value === "arguments" && (m === "callee" || m === "caller")) { + if (state.option.noarg) + warning("W059", left, m); + else if (state.isStrict()) + 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")) { + if (isGlobalEval(left, state)) { + warning("W061"); + } + } + + return that; + }, 160, true); + + infix("(", function(left, that) { + if (state.option.immed && left && !left.immed && left.id === "function") { + warning("W062"); + } + + var n = 0; + var p = []; + + if (left) { + if (left.type === "(identifier)") { + if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) { + if ("Array Number String Boolean Date Object Error Symbol".indexOf(left.value) === -1) { + if (left.value === "Math") { + warning("W063", left); + } else if (state.option.newcap) { + warning("W064", left); + } + } + } + } + } + + if (state.tokens.next.id !== ")") { + for (;;) { + p[p.length] = expression(10); + n += 1; + if (state.tokens.next.id !== ",") { + break; + } + comma(); + } + } + + advance(")"); + + if (typeof left === "object") { + if (!state.inES5() && 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 !== "||" && left.id !== "?" && + !(state.inES6() && left["(name)"])) { + warning("W067", that); + } + } + + that.left = left; + return that; + }, 155, true).exps = true; + + prefix("(", function() { + var pn = state.tokens.next, pn1, i = -1; + var ret, triggerFnExpr, first, last; + var parens = 1; + var opening = state.tokens.curr; + var preceeding = state.tokens.prev; + var isNecessary = !state.option.singleGroups; + + do { + if (pn.value === "(") { + parens += 1; + } else if (pn.value === ")") { + parens -= 1; + } + + i += 1; + pn1 = pn; + pn = peek(i); + } while (!(parens === 0 && pn1.value === ")") && pn.value !== ";" && pn.type !== "(end)"); + + if (state.tokens.next.id === "function") { + triggerFnExpr = state.tokens.next.immed = true; + } + if (pn.value === "=>") { + return doFunction({ type: "arrow", parsedOpening: true }); + } + + var exprs = []; + + if (state.tokens.next.id !== ")") { + for (;;) { + exprs.push(expression(10)); + + if (state.tokens.next.id !== ",") { + break; + } + + if (state.option.nocomma) { + warning("W127"); + } + + comma(); + } + } + + advance(")", this); + if (state.option.immed && exprs[0] && exprs[0].id === "function") { + if (state.tokens.next.id !== "(" && + state.tokens.next.id !== "." && state.tokens.next.id !== "[") { + warning("W068", this); + } + } + + if (!exprs.length) { + return; + } + if (exprs.length > 1) { + ret = Object.create(state.syntax[","]); + ret.exprs = exprs; + + first = exprs[0]; + last = exprs[exprs.length - 1]; + + if (!isNecessary) { + isNecessary = preceeding.assign || preceeding.delim; + } + } else { + ret = first = last = exprs[0]; + + if (!isNecessary) { + isNecessary = + (opening.beginsStmt && (ret.id === "{" || triggerFnExpr || isFunctor(ret))) || + (triggerFnExpr && + (!isEndOfExpr() || state.tokens.prev.id !== "}")) || + (isFunctor(ret) && !isEndOfExpr()) || + (ret.id === "{" && preceeding.id === "=>") || + (ret.type === "(number)" && + checkPunctuator(pn, ".") && /^\d+$/.test(ret.value)); + } + } + + if (ret) { + if (!isNecessary && (first.left || first.right || ret.exprs)) { + isNecessary = + (!isBeginOfExpr(preceeding) && first.lbp <= preceeding.lbp) || + (!isEndOfExpr() && last.lbp < state.tokens.next.lbp); + } + + if (!isNecessary) { + warning("W126", opening); + } + + ret.paren = true; + } + + return ret; + }); + + application("=>"); + + infix("[", function(left, that) { + var e = expression(10), s; + if (e && e.type === "(string)") { + if (!state.option.evil && (e.value === "eval" || e.value === "execScript")) { + if (isGlobalEval(left, state)) { + warning("W061"); + } + } + + countMember(e.value); + if (!state.option.sub && reg.identifier.test(e.value)) { + s = state.syntax[e.value]; + if (!s || !isReserved(s)) { + warning("W069", state.tokens.prev, e.value); + } + } + } + advance("]", that); + + if (e && e.value === "hasOwnProperty" && state.tokens.next.value === "=") { + warning("W001"); + } + + that.left = left; + that.right = e; + return that; + }, 160, true); + + function comprehensiveArrayExpression() { + var res = {}; + res.exps = true; + state.funct["(comparray)"].stack(); + var reversed = false; + if (state.tokens.next.value !== "for") { + reversed = true; + if (!state.inMoz()) { + warning("W116", state.tokens.next, "for", state.tokens.next.value); + } + state.funct["(comparray)"].setState("use"); + res.right = expression(10); + } + + advance("for"); + if (state.tokens.next.value === "each") { + advance("each"); + if (!state.inMoz()) { + warning("W118", state.tokens.curr, "for each"); + } + } + advance("("); + state.funct["(comparray)"].setState("define"); + res.left = expression(130); + if (_.contains(["in", "of"], state.tokens.next.value)) { + advance(); + } else { + error("E045", state.tokens.curr); + } + state.funct["(comparray)"].setState("generate"); + expression(10); + + advance(")"); + if (state.tokens.next.value === "if") { + advance("if"); + advance("("); + state.funct["(comparray)"].setState("filter"); + res.filter = expression(10); + advance(")"); + } + + if (!reversed) { + state.funct["(comparray)"].setState("use"); + res.right = expression(10); + } + + advance("]"); + state.funct["(comparray)"].unstack(); + return res; + } + + prefix("[", function() { + var blocktype = lookupBlockType(); + if (blocktype.isCompArray) { + if (!state.option.esnext && !state.inMoz()) { + warning("W118", state.tokens.curr, "array comprehension"); + } + return comprehensiveArrayExpression(); + } else if (blocktype.isDestAssign) { + this.destructAssign = destructuringPattern({ openingParsed: true, assignment: true }); + return this; + } + var b = state.tokens.curr.line !== startLine(state.tokens.next); + 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.elision) { + if (!state.inES5()) { + warning("W070"); + } else { + warning("W128"); + do { + advance(","); + } while (state.tokens.next.id === ","); + continue; + } + } + advance(","); + } + + if (state.tokens.next.id === "]") { + break; + } + + this.first.push(expression(10)); + if (state.tokens.next.id === ",") { + comma({ allowTrailing: true }); + if (state.tokens.next.id === "]" && !state.inES5()) { + warning("W070", state.tokens.curr); + break; + } + } else { + break; + } + } + if (b) { + indent -= state.option.indent; + } + advance("]", this); + return this; + }); + + + function isMethod() { + return state.funct["(statement)"] && state.funct["(statement)"].type === "class" || + state.funct["(context)"] && state.funct["(context)"]["(verb)"] === "class"; + } + + + function isPropertyName(token) { + return token.identifier || token.id === "(string)" || token.id === "(number)"; + } + + + function propertyName(preserveOrToken) { + var id; + var preserve = true; + if (typeof preserveOrToken === "object") { + id = preserveOrToken; + } else { + preserve = preserveOrToken; + id = optionalidentifier(false, true, preserve); + } + + if (!id) { + if (state.tokens.next.id === "(string)") { + id = state.tokens.next.value; + if (!preserve) { + advance(); + } + } else if (state.tokens.next.id === "(number)") { + id = state.tokens.next.value.toString(); + if (!preserve) { + advance(); + } + } + } else if (typeof id === "object") { + if (id.id === "(string)" || id.id === "(identifier)") id = id.value; + else if (id.id === "(number)") id = id.value.toString(); + } + + if (id === "hasOwnProperty") { + warning("W001"); + } + + return id; + } + function functionparams(options) { + var next; + var paramsIds = []; + var ident; + var tokens = []; + var t; + var pastDefault = false; + var pastRest = false; + var arity = 0; + var loneArg = options && options.loneArg; + + if (loneArg && loneArg.identifier === true) { + state.funct["(scope)"].addParam(loneArg.value, loneArg); + return { arity: 1, params: [ loneArg.value ] }; + } + + next = state.tokens.next; + + if (!options || !options.parsedOpening) { + advance("("); + } + + if (state.tokens.next.id === ")") { + advance(")"); + return; + } + + function addParam(addParamArgs) { + state.funct["(scope)"].addParam.apply(state.funct["(scope)"], addParamArgs); + } + + for (;;) { + arity++; + var currentParams = []; + + if (_.contains(["{", "["], state.tokens.next.id)) { + tokens = destructuringPattern(); + for (t in tokens) { + t = tokens[t]; + if (t.id) { + paramsIds.push(t.id); + currentParams.push([t.id, t.token]); + } + } + } else { + if (checkPunctuator(state.tokens.next, "...")) pastRest = true; + ident = identifier(true); + if (ident) { + paramsIds.push(ident); + currentParams.push([ident, state.tokens.curr]); + } else { + while (!checkPunctuators(state.tokens.next, [",", ")"])) advance(); + } + } + if (pastDefault) { + if (state.tokens.next.id !== "=") { + error("W138", state.tokens.current); + } + } + if (state.tokens.next.id === "=") { + if (!state.inES6()) { + warning("W119", state.tokens.next, "default parameters", "6"); + } + advance("="); + pastDefault = true; + expression(10); + } + currentParams.forEach(addParam); + + if (state.tokens.next.id === ",") { + if (pastRest) { + warning("W131", state.tokens.next); + } + comma(); + } else { + advance(")", next); + return { arity: arity, params: paramsIds }; + } + } + } + + function functor(name, token, overwrites) { + var funct = { + "(name)" : name, + "(breakage)" : 0, + "(loopage)" : 0, + "(tokens)" : {}, + "(properties)": {}, + + "(catch)" : false, + "(global)" : false, + + "(line)" : null, + "(character)" : null, + "(metrics)" : null, + "(statement)" : null, + "(context)" : null, + "(scope)" : null, + "(comparray)" : null, + "(generator)" : null, + "(arrow)" : null, + "(params)" : null + }; + + if (token) { + _.extend(funct, { + "(line)" : token.line, + "(character)": token.character, + "(metrics)" : createMetrics(token) + }); + } + + _.extend(funct, overwrites); + + if (funct["(context)"]) { + funct["(scope)"] = funct["(context)"]["(scope)"]; + funct["(comparray)"] = funct["(context)"]["(comparray)"]; + } + + return funct; + } + + function isFunctor(token) { + return "(scope)" in token; + } + function hasParsedCode(funct) { + return funct["(global)"] && !funct["(verb)"]; + } + + function doTemplateLiteral(left) { + var ctx = this.context; + var noSubst = this.noSubst; + var depth = this.depth; + + if (!noSubst) { + while (!end()) { + if (!state.tokens.next.template || state.tokens.next.depth > depth) { + expression(0); // should probably have different rbp? + } else { + advance(); + } + } + } + + return { + id: "(template)", + type: "(template)", + tag: left + }; + + function end() { + if (state.tokens.curr.template && state.tokens.curr.tail && + state.tokens.curr.context === ctx) return true; + var complete = (state.tokens.next.template && state.tokens.next.tail && + state.tokens.next.context === ctx); + if (complete) advance(); + return complete || state.tokens.next.isUnclosed; + } + } + function doFunction(options) { + var f, token, name, statement, classExprBinding, isGenerator, isArrow, ignoreLoopFunc; + var oldOption = state.option; + var oldIgnored = state.ignored; + + if (options) { + name = options.name; + statement = options.statement; + classExprBinding = options.classExprBinding; + isGenerator = options.type === "generator"; + isArrow = options.type === "arrow"; + ignoreLoopFunc = options.ignoreLoopFunc; + } + + state.option = Object.create(state.option); + state.ignored = Object.create(state.ignored); + + state.funct = functor(name || state.nameStack.infer(), state.tokens.next, { + "(statement)": statement, + "(context)": state.funct, + "(arrow)": isArrow, + "(generator)": isGenerator + }); + + f = state.funct; + token = state.tokens.curr; + token.funct = state.funct; + + functions.push(state.funct); + state.funct["(scope)"].stack("functionouter"); + var internallyAccessibleName = name || classExprBinding; + if (internallyAccessibleName) { + state.funct["(scope)"].block.add(internallyAccessibleName, + classExprBinding ? "class" : "function", state.tokens.curr, false); + } + state.funct["(scope)"].stack("functionparams"); + + var paramsInfo = functionparams(options); + + if (paramsInfo) { + state.funct["(params)"] = paramsInfo.params; + state.funct["(metrics)"].arity = paramsInfo.arity; + state.funct["(metrics)"].verifyMaxParametersPerFunction(); + } else { + state.funct["(metrics)"].arity = 0; + } + + if (isArrow) { + if (!state.inES6(true)) { + warning("W119", state.tokens.curr, "arrow function syntax (=>)", "6"); + } + + if (!options.loneArg) { + advance("=>"); + } + } + + block(false, true, true, isArrow); + + if (!state.option.noyield && isGenerator && + state.funct["(generator)"] !== "yielded") { + warning("W124", state.tokens.curr); + } + + state.funct["(metrics)"].verifyMaxStatementsPerFunction(); + state.funct["(metrics)"].verifyMaxComplexityPerFunction(); + state.funct["(unusedOption)"] = state.option.unused; + state.option = oldOption; + state.ignored = oldIgnored; + state.funct["(last)"] = state.tokens.curr.line; + state.funct["(lastcharacter)"] = state.tokens.curr.character; + state.funct["(scope)"].unstack(); // also does usage and label checks + state.funct["(scope)"].unstack(); + + state.funct = state.funct["(context)"]; + + if (!ignoreLoopFunc && !state.option.loopfunc && state.funct["(loopage)"]) { + if (f["(isCapturing)"]) { + warning("W083", token); + } + } + + return f; + } + + function createMetrics(functionStartToken) { + return { + statementCount: 0, + nestedBlockDepth: -1, + ComplexityCount: 1, + arity: 0, + + verifyMaxStatementsPerFunction: function() { + if (state.option.maxstatements && + this.statementCount > state.option.maxstatements) { + warning("W071", functionStartToken, this.statementCount); + } + }, + + verifyMaxParametersPerFunction: function() { + if (_.isNumber(state.option.maxparams) && + this.arity > state.option.maxparams) { + warning("W072", functionStartToken, this.arity); + } + }, + + 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() { + state.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 checkProperties(props) { + if (state.inES5()) { + for (var name in props) { + if (props[name] && props[name].setterToken && !props[name].getterToken) { + warning("W078", props[name].setterToken); + } + } + } + } + + function metaProperty(name, c) { + if (checkPunctuator(state.tokens.next, ".")) { + var left = state.tokens.curr.id; + advance("."); + var id = identifier(); + state.tokens.curr.isMetaProperty = true; + if (name !== id) { + error("E057", state.tokens.prev, left, id); + } else { + c(); + } + return state.tokens.curr; + } + } + + (function(x) { + x.nud = function() { + var b, f, i, p, t, isGeneratorMethod = false, nextVal; + var props = Object.create(null); // All properties, including accessors + + b = state.tokens.curr.line !== startLine(state.tokens.next); + if (b) { + indent += state.option.indent; + if (state.tokens.next.from === indent + state.option.indent) { + indent += state.option.indent; + } + } + + var blocktype = lookupBlockType(); + if (blocktype.isDestAssign) { + this.destructAssign = destructuringPattern({ openingParsed: true, assignment: true }); + return this; + } + + for (;;) { + if (state.tokens.next.id === "}") { + break; + } + + nextVal = state.tokens.next.value; + if (state.tokens.next.identifier && + (peekIgnoreEOL().id === "," || peekIgnoreEOL().id === "}")) { + if (!state.inES6()) { + warning("W104", state.tokens.next, "object short notation", "6"); + } + i = propertyName(true); + saveProperty(props, i, state.tokens.next); + + expression(10); + + } else if (peek().id !== ":" && (nextVal === "get" || nextVal === "set")) { + advance(nextVal); + + if (!state.inES5()) { + error("E034"); + } + + i = propertyName(); + if (!i && !state.inES6()) { + error("E035"); + } + if (i) { + saveAccessor(nextVal, props, i, state.tokens.curr); + } + + t = state.tokens.next; + f = doFunction(); + p = f["(params)"]; + if (nextVal === "get" && i && p) { + warning("W076", t, p[0], i); + } else if (nextVal === "set" && i && (!p || p.length !== 1)) { + warning("W077", t, i); + } + } else { + if (state.tokens.next.value === "*" && state.tokens.next.type === "(punctuator)") { + if (!state.inES6()) { + warning("W104", state.tokens.next, "generator functions", "6"); + } + advance("*"); + isGeneratorMethod = true; + } else { + isGeneratorMethod = false; + } + + if (state.tokens.next.id === "[") { + i = computedPropertyName(); + state.nameStack.set(i); + } else { + state.nameStack.set(state.tokens.next); + i = propertyName(); + saveProperty(props, i, state.tokens.next); + + if (typeof i !== "string") { + break; + } + } + + if (state.tokens.next.value === "(") { + if (!state.inES6()) { + warning("W104", state.tokens.curr, "concise methods", "6"); + } + doFunction({ type: isGeneratorMethod ? "generator" : null }); + } else { + advance(":"); + expression(10); + } + } + + countMember(i); + + 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.inES5()) { + warning("W070", state.tokens.curr); + } + } else { + break; + } + } + if (b) { + indent -= state.option.indent; + } + advance("}", this); + + checkProperties(props); + + return this; + }; + x.fud = function() { + error("E036", state.tokens.curr); + }; + }(delim("{"))); + + function destructuringPattern(options) { + var isAssignment = options && options.assignment; + + if (!state.inES6()) { + warning("W104", state.tokens.curr, + isAssignment ? "destructuring assignment" : "destructuring binding", "6"); + } + + return destructuringPatternRecursive(options); + } + + function destructuringPatternRecursive(options) { + var ids; + var identifiers = []; + var openingParsed = options && options.openingParsed; + var isAssignment = options && options.assignment; + var recursiveOptions = isAssignment ? { assignment: isAssignment } : null; + var firstToken = openingParsed ? state.tokens.curr : state.tokens.next; + + var nextInnerDE = function() { + var ident; + if (checkPunctuators(state.tokens.next, ["[", "{"])) { + ids = destructuringPatternRecursive(recursiveOptions); + for (var id in ids) { + id = ids[id]; + identifiers.push({ id: id.id, token: id.token }); + } + } else if (checkPunctuator(state.tokens.next, ",")) { + identifiers.push({ id: null, token: state.tokens.curr }); + } else if (checkPunctuator(state.tokens.next, "(")) { + advance("("); + nextInnerDE(); + advance(")"); + } else { + var is_rest = checkPunctuator(state.tokens.next, "..."); + + if (isAssignment) { + var identifierToken = is_rest ? peek(0) : state.tokens.next; + if (!identifierToken.identifier) { + warning("E030", identifierToken, identifierToken.value); + } + var assignTarget = expression(155); + if (assignTarget) { + checkLeftSideAssign(assignTarget); + if (assignTarget.identifier) { + ident = assignTarget.value; + } + } + } else { + ident = identifier(); + } + if (ident) { + identifiers.push({ id: ident, token: state.tokens.curr }); + } + return is_rest; + } + return false; + }; + var assignmentProperty = function() { + var id; + if (checkPunctuator(state.tokens.next, "[")) { + advance("["); + expression(10); + advance("]"); + advance(":"); + nextInnerDE(); + } else if (state.tokens.next.id === "(string)" || + state.tokens.next.id === "(number)") { + advance(); + advance(":"); + nextInnerDE(); + } else { + id = identifier(); + if (checkPunctuator(state.tokens.next, ":")) { + advance(":"); + nextInnerDE(); + } else if (id) { + if (isAssignment) { + checkLeftSideAssign(state.tokens.curr); + } + identifiers.push({ id: id, token: state.tokens.curr }); + } + } + }; + if (checkPunctuator(firstToken, "[")) { + if (!openingParsed) { + advance("["); + } + if (checkPunctuator(state.tokens.next, "]")) { + warning("W137", state.tokens.curr); + } + var element_after_rest = false; + while (!checkPunctuator(state.tokens.next, "]")) { + if (nextInnerDE() && !element_after_rest && + checkPunctuator(state.tokens.next, ",")) { + warning("W130", state.tokens.next); + element_after_rest = true; + } + if (checkPunctuator(state.tokens.next, "=")) { + if (checkPunctuator(state.tokens.prev, "...")) { + advance("]"); + } else { + advance("="); + } + if (state.tokens.next.id === "undefined") { + warning("W080", state.tokens.prev, state.tokens.prev.value); + } + expression(10); + } + if (!checkPunctuator(state.tokens.next, "]")) { + advance(","); + } + } + advance("]"); + } else if (checkPunctuator(firstToken, "{")) { + + if (!openingParsed) { + advance("{"); + } + if (checkPunctuator(state.tokens.next, "}")) { + warning("W137", state.tokens.curr); + } + while (!checkPunctuator(state.tokens.next, "}")) { + assignmentProperty(); + if (checkPunctuator(state.tokens.next, "=")) { + advance("="); + if (state.tokens.next.id === "undefined") { + warning("W080", state.tokens.prev, state.tokens.prev.value); + } + expression(10); + } + if (!checkPunctuator(state.tokens.next, "}")) { + advance(","); + if (checkPunctuator(state.tokens.next, "}")) { + break; + } + } + } + advance("}"); + } + return identifiers; + } + + function destructuringPatternMatch(tokens, value) { + var first = value.first; + + if (!first) + return; + + _.zip(tokens, Array.isArray(first) ? first : [ first ]).forEach(function(val) { + var token = val[0]; + var value = val[1]; + + if (token && value) + token.first = value; + else if (token && token.first && !value) + warning("W080", token.first, token.first.value); + }); + } + + function blockVariableStatement(type, statement, context) { + + var prefix = context && context.prefix; + var inexport = context && context.inexport; + var isLet = type === "let"; + var isConst = type === "const"; + var tokens, lone, value, letblock; + + if (!state.inES6()) { + warning("W104", state.tokens.curr, type, "6"); + } + + if (isLet && state.tokens.next.value === "(") { + if (!state.inMoz()) { + warning("W118", state.tokens.next, "let block"); + } + advance("("); + state.funct["(scope)"].stack(); + letblock = true; + } else if (state.funct["(noblockscopedvar)"]) { + error("E048", state.tokens.curr, isConst ? "Const" : "Let"); + } + + statement.first = []; + for (;;) { + var names = []; + if (_.contains(["{", "["], state.tokens.next.value)) { + tokens = destructuringPattern(); + lone = false; + } else { + tokens = [ { id: identifier(), token: state.tokens.curr } ]; + lone = true; + } + + if (!prefix && isConst && state.tokens.next.id !== "=") { + warning("E012", state.tokens.curr, state.tokens.curr.value); + } + + for (var t in tokens) { + if (tokens.hasOwnProperty(t)) { + t = tokens[t]; + if (state.funct["(scope)"].block.isGlobal()) { + if (predefined[t.id] === false) { + warning("W079", t.token, t.id); + } + } + if (t.id && !state.funct["(noblockscopedvar)"]) { + state.funct["(scope)"].addlabel(t.id, { + type: type, + token: t.token }); + names.push(t.token); + + if (lone && inexport) { + state.funct["(scope)"].setExported(t.token.value, t.token); + } + } + } + } + + if (state.tokens.next.id === "=") { + advance("="); + if (!prefix && state.tokens.next.id === "undefined") { + warning("W080", state.tokens.prev, state.tokens.prev.value); + } + if (!prefix && peek(0).id === "=" && state.tokens.next.identifier) { + warning("W120", state.tokens.next, state.tokens.next.value); + } + value = expression(prefix ? 120 : 10); + if (lone) { + tokens[0].first = value; + } else { + destructuringPatternMatch(names, value); + } + } + + statement.first = statement.first.concat(names); + + if (state.tokens.next.id !== ",") { + break; + } + comma(); + } + if (letblock) { + advance(")"); + block(true, true); + statement.block = true; + state.funct["(scope)"].unstack(); + } + + return statement; + } + + var conststatement = stmt("const", function(context) { + return blockVariableStatement("const", this, context); + }); + conststatement.exps = true; + + var letstatement = stmt("let", function(context) { + return blockVariableStatement("let", this, context); + }); + letstatement.exps = true; + + var varstatement = stmt("var", function(context) { + var prefix = context && context.prefix; + var inexport = context && context.inexport; + var tokens, lone, value; + var implied = context && context.implied; + var report = !(context && context.ignore); + + this.first = []; + for (;;) { + var names = []; + if (_.contains(["{", "["], state.tokens.next.value)) { + tokens = destructuringPattern(); + lone = false; + } else { + tokens = [ { id: identifier(), token: state.tokens.curr } ]; + lone = true; + } + + if (!(prefix && implied) && report && state.option.varstmt) { + warning("W132", this); + } + + this.first = this.first.concat(names); + + for (var t in tokens) { + if (tokens.hasOwnProperty(t)) { + t = tokens[t]; + if (!implied && state.funct["(global)"]) { + if (predefined[t.id] === false) { + warning("W079", t.token, t.id); + } else if (state.option.futurehostile === false) { + if ((!state.inES5() && vars.ecmaIdentifiers[5][t.id] === false) || + (!state.inES6() && vars.ecmaIdentifiers[6][t.id] === false)) { + warning("W129", t.token, t.id); + } + } + } + if (t.id) { + if (implied === "for") { + + if (!state.funct["(scope)"].has(t.id)) { + if (report) warning("W088", t.token, t.id); + } + state.funct["(scope)"].block.use(t.id, t.token); + } else { + state.funct["(scope)"].addlabel(t.id, { + type: "var", + token: t.token }); + + if (lone && inexport) { + state.funct["(scope)"].setExported(t.id, t.token); + } + } + names.push(t.token); + } + } + } + + if (state.tokens.next.id === "=") { + state.nameStack.set(state.tokens.curr); + + advance("="); + if (!prefix && report && !state.funct["(loopage)"] && + state.tokens.next.id === "undefined") { + warning("W080", state.tokens.prev, state.tokens.prev.value); + } + if (peek(0).id === "=" && state.tokens.next.identifier) { + if (!prefix && report && + !state.funct["(params)"] || + state.funct["(params)"].indexOf(state.tokens.next.value) === -1) { + warning("W120", state.tokens.next, state.tokens.next.value); + } + } + value = expression(prefix ? 120 : 10); + if (lone) { + tokens[0].first = value; + } else { + destructuringPatternMatch(names, value); + } + } + + if (state.tokens.next.id !== ",") { + break; + } + comma(); + } + + return this; + }); + varstatement.exps = true; + + blockstmt("class", function() { + return classdef.call(this, true); + }); + + function classdef(isStatement) { + if (!state.inES6()) { + warning("W104", state.tokens.curr, "class", "6"); + } + if (isStatement) { + this.name = identifier(); + + state.funct["(scope)"].addlabel(this.name, { + type: "class", + token: state.tokens.curr }); + } else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") { + this.name = identifier(); + this.namedExpr = true; + } else { + this.name = state.nameStack.infer(); + } + classtail(this); + return this; + } + + function classtail(c) { + var wasInClassBody = state.inClassBody; + if (state.tokens.next.value === "extends") { + advance("extends"); + c.heritage = expression(10); + } + + state.inClassBody = true; + advance("{"); + c.body = classbody(c); + advance("}"); + state.inClassBody = wasInClassBody; + } + + function classbody(c) { + var name; + var isStatic; + var isGenerator; + var getset; + var props = Object.create(null); + var staticProps = Object.create(null); + var computed; + for (var i = 0; state.tokens.next.id !== "}"; ++i) { + name = state.tokens.next; + isStatic = false; + isGenerator = false; + getset = null; + if (name.id === ";") { + warning("W032"); + advance(";"); + continue; + } + + if (name.id === "*") { + isGenerator = true; + advance("*"); + name = state.tokens.next; + } + if (name.id === "[") { + name = computedPropertyName(); + computed = true; + } else if (isPropertyName(name)) { + advance(); + computed = false; + if (name.identifier && name.value === "static") { + if (checkPunctuator(state.tokens.next, "*")) { + isGenerator = true; + advance("*"); + } + if (isPropertyName(state.tokens.next) || state.tokens.next.id === "[") { + computed = state.tokens.next.id === "["; + isStatic = true; + name = state.tokens.next; + if (state.tokens.next.id === "[") { + name = computedPropertyName(); + } else advance(); + } + } + + if (name.identifier && (name.value === "get" || name.value === "set")) { + if (isPropertyName(state.tokens.next) || state.tokens.next.id === "[") { + computed = state.tokens.next.id === "["; + getset = name; + name = state.tokens.next; + if (state.tokens.next.id === "[") { + name = computedPropertyName(); + } else advance(); + } + } + } else { + warning("W052", state.tokens.next, state.tokens.next.value || state.tokens.next.type); + advance(); + continue; + } + + if (!checkPunctuator(state.tokens.next, "(")) { + error("E054", state.tokens.next, state.tokens.next.value); + while (state.tokens.next.id !== "}" && + !checkPunctuator(state.tokens.next, "(")) { + advance(); + } + if (state.tokens.next.value !== "(") { + doFunction({ statement: c }); + } + } + + if (!computed) { + if (getset) { + saveAccessor( + getset.value, isStatic ? staticProps : props, name.value, name, true, isStatic); + } else { + if (name.value === "constructor") { + state.nameStack.set(c); + } else { + state.nameStack.set(name); + } + saveProperty(isStatic ? staticProps : props, name.value, name, true, isStatic); + } + } + + if (getset && name.value === "constructor") { + var propDesc = getset.value === "get" ? "class getter method" : "class setter method"; + error("E049", name, propDesc, "constructor"); + } else if (name.value === "prototype") { + error("E049", name, "class method", "prototype"); + } + + propertyName(name); + + doFunction({ + statement: c, + type: isGenerator ? "generator" : null, + classExprBinding: c.namedExpr ? c.name : null + }); + } + + checkProperties(props); + } + + blockstmt("function", function(context) { + var inexport = context && context.inexport; + var generator = false; + if (state.tokens.next.value === "*") { + advance("*"); + if (state.inES6({ strict: true })) { + generator = true; + } else { + warning("W119", state.tokens.curr, "function*", "6"); + } + } + if (inblock) { + warning("W082", state.tokens.curr); + } + var i = optionalidentifier(); + + state.funct["(scope)"].addlabel(i, { + type: "function", + token: state.tokens.curr }); + + if (i === undefined) { + warning("W025"); + } else if (inexport) { + state.funct["(scope)"].setExported(i, state.tokens.prev); + } + + doFunction({ + name: i, + statement: this, + type: generator ? "generator" : null, + ignoreLoopFunc: inblock // a declaration may already have warned + }); + 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.inES6()) { + warning("W119", state.tokens.curr, "function*", "6"); + } + advance("*"); + generator = true; + } + + var i = optionalidentifier(); + doFunction({ name: i, type: generator ? "generator" : null }); + return this; + }); + + blockstmt("if", function() { + var t = state.tokens.next; + increaseComplexityCount(); + state.condition = true; + advance("("); + var expr = expression(0); + checkCondAssignment(expr); + var forinifcheck = null; + if (state.option.forin && state.forinifcheckneeded) { + state.forinifcheckneeded = false; // We only need to analyze the first if inside the loop + forinifcheck = state.forinifchecks[state.forinifchecks.length - 1]; + if (expr.type === "(punctuator)" && expr.value === "!") { + forinifcheck.type = "(negative)"; + } else { + forinifcheck.type = "(positive)"; + } + } + + advance(")", t); + state.condition = false; + var s = block(true, true); + if (forinifcheck && forinifcheck.type === "(negative)") { + if (s && s[0] && s[0].type === "(identifier)" && s[0].value === "continue") { + forinifcheck.type = "(negative-with-continue)"; + } + } + + if (state.tokens.next.id === "else") { + advance("else"); + if (state.tokens.next.id === "if" || state.tokens.next.id === "switch") { + statement(); + } else { + block(true, true); + } + } + return this; + }); + + blockstmt("try", function() { + var b; + + function doCatch() { + advance("catch"); + advance("("); + + state.funct["(scope)"].stack("catchparams"); + + if (checkPunctuators(state.tokens.next, ["[", "{"])) { + var tokens = destructuringPattern(); + _.each(tokens, function(token) { + if (token.id) { + state.funct["(scope)"].addParam(token.id, token, "exception"); + } + }); + } else if (state.tokens.next.type !== "(identifier)") { + warning("E030", state.tokens.next, state.tokens.next.value); + } else { + state.funct["(scope)"].addParam(identifier(), state.tokens.curr, "exception"); + } + + if (state.tokens.next.value === "if") { + if (!state.inMoz()) { + warning("W118", state.tokens.curr, "catch filter"); + } + advance("if"); + expression(0); + } + + advance(")"); + + block(false); + + state.funct["(scope)"].unstack(); + } + + block(true); + + while (state.tokens.next.id === "catch") { + increaseComplexityCount(); + if (b && (!state.inMoz())) { + warning("W118", state.tokens.next, "multiple catch blocks"); + } + doCatch(); + b = true; + } + + if (state.tokens.next.id === "finally") { + advance("finally"); + block(true); + return; + } + + if (!b) { + error("E021", state.tokens.next, "catch", state.tokens.next.value); + } + + return this; + }); + + blockstmt("while", function() { + var t = state.tokens.next; + state.funct["(breakage)"] += 1; + state.funct["(loopage)"] += 1; + increaseComplexityCount(); + advance("("); + checkCondAssignment(expression(0)); + advance(")", t); + block(true, true); + state.funct["(breakage)"] -= 1; + state.funct["(loopage)"] -= 1; + return this; + }).labelled = true; + + blockstmt("with", function() { + var t = state.tokens.next; + if (state.isStrict()) { + error("E010", state.tokens.curr); + } else if (!state.option.withstmt) { + warning("W085", state.tokens.curr); + } + + advance("("); + expression(0); + advance(")", t); + block(true, true); + + return this; + }); + + blockstmt("switch", function() { + var t = state.tokens.next; + var g = false; + var noindent = false; + + state.funct["(breakage)"] += 1; + advance("("); + checkCondAssignment(expression(0)); + advance(")", t); + t = state.tokens.next; + advance("{"); + + if (state.tokens.next.from === indent) + noindent = true; + + if (!noindent) + indent += state.option.indent; + + this.cases = []; + + for (;;) { + switch (state.tokens.next.id) { + case "case": + switch (state.funct["(verb)"]) { + case "yield": + case "break": + case "case": + case "continue": + case "return": + case "switch": + case "throw": + break; + default: + if (!state.tokens.curr.caseFallsThrough) { + warning("W086", state.tokens.curr, "case"); + } + } + + advance("case"); + this.cases.push(expression(0)); + increaseComplexityCount(); + g = true; + advance(":"); + state.funct["(verb)"] = "case"; + break; + case "default": + switch (state.funct["(verb)"]) { + case "yield": + case "break": + case "continue": + case "return": + case "throw": + break; + default: + if (this.cases.length) { + if (!state.tokens.curr.caseFallsThrough) { + warning("W086", state.tokens.curr, "default"); + } + } + } + + advance("default"); + g = true; + advance(":"); + break; + case "}": + if (!noindent) + indent -= state.option.indent; + + advance("}", t); + state.funct["(breakage)"] -= 1; + state.funct["(verb)"] = undefined; + return; + case "(end)": + error("E023", state.tokens.next, "}"); + return; + default: + indent += state.option.indent; + if (g) { + switch (state.tokens.curr.id) { + case ",": + error("E040"); + return; + case ":": + g = false; + statements(); + break; + default: + error("E025", state.tokens.curr); + return; + } + } else { + if (state.tokens.curr.id === ":") { + advance(":"); + error("E024", state.tokens.curr, ":"); + statements(); + } else { + error("E021", state.tokens.next, "case", state.tokens.next.value); + return; + } + } + indent -= state.option.indent; + } + } + return this; + }).labelled = true; + + stmt("debugger", function() { + if (!state.option.debug) { + warning("W087", this); + } + return this; + }).exps = true; + + (function() { + var x = stmt("do", function() { + state.funct["(breakage)"] += 1; + state.funct["(loopage)"] += 1; + increaseComplexityCount(); + + this.first = block(true, true); + advance("while"); + var t = state.tokens.next; + advance("("); + checkCondAssignment(expression(0)); + advance(")", t); + state.funct["(breakage)"] -= 1; + state.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.inMoz()) { + warning("W118", state.tokens.curr, "for each"); + } + } + + increaseComplexityCount(); + advance("("); + var nextop; // contains the token of the "in" or "of" operator + var i = 0; + var inof = ["in", "of"]; + var level = 0; // BindingPattern "level" --- level 0 === no BindingPattern + var comma; // First comma punctuator at level 0 + var initializer; // First initializer at level 0 + if (checkPunctuators(state.tokens.next, ["{", "["])) ++level; + do { + nextop = peek(i); + ++i; + if (checkPunctuators(nextop, ["{", "["])) ++level; + else if (checkPunctuators(nextop, ["}", "]"])) --level; + if (level < 0) break; + if (level === 0) { + if (!comma && checkPunctuator(nextop, ",")) comma = nextop; + else if (!initializer && checkPunctuator(nextop, "=")) initializer = nextop; + } + } while (level > 0 || !_.contains(inof, nextop.value) && nextop.value !== ";" && + nextop.type !== "(end)"); // Is this a JSCS bug? This looks really weird. + if (_.contains(inof, nextop.value)) { + if (!state.inES6() && nextop.value === "of") { + warning("W104", nextop, "for of", "6"); + } + + var ok = !(initializer || comma); + if (initializer) { + error("W133", comma, nextop.value, "initializer is forbidden"); + } + + if (comma) { + error("W133", comma, nextop.value, "more than one ForBinding"); + } + + if (state.tokens.next.id === "var") { + advance("var"); + state.tokens.curr.fud({ prefix: true }); + } else if (state.tokens.next.id === "let" || state.tokens.next.id === "const") { + advance(state.tokens.next.id); + letscope = true; + state.funct["(scope)"].stack(); + state.tokens.curr.fud({ prefix: true }); + } else { + Object.create(varstatement).fud({ prefix: true, implied: "for", ignore: !ok }); + } + advance(nextop.value); + expression(20); + advance(")", t); + + if (nextop.value === "in" && state.option.forin) { + state.forinifcheckneeded = true; + + if (state.forinifchecks === undefined) { + state.forinifchecks = []; + } + state.forinifchecks.push({ + type: "(none)" + }); + } + + state.funct["(breakage)"] += 1; + state.funct["(loopage)"] += 1; + + s = block(true, true); + + if (nextop.value === "in" && state.option.forin) { + if (state.forinifchecks && state.forinifchecks.length > 0) { + var check = state.forinifchecks.pop(); + + if (// No if statement or not the first statement in loop body + s && s.length > 0 && (typeof s[0] !== "object" || s[0].value !== "if") || + check.type === "(positive)" && s.length > 1 || + check.type === "(negative)") { + warning("W089", this); + } + } + state.forinifcheckneeded = false; + } + + state.funct["(breakage)"] -= 1; + state.funct["(loopage)"] -= 1; + } else { + if (foreachtok) { + error("E045", foreachtok); + } + if (state.tokens.next.id !== ";") { + if (state.tokens.next.id === "var") { + advance("var"); + state.tokens.curr.fud(); + } else if (state.tokens.next.id === "let") { + advance("let"); + letscope = true; + state.funct["(scope)"].stack(); + state.tokens.curr.fud(); + } else { + for (;;) { + expression(0, "for"); + if (state.tokens.next.id !== ",") { + break; + } + comma(); + } + } + } + nolinebreak(state.tokens.curr); + advance(";"); + state.funct["(loopage)"] += 1; + 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); + state.funct["(breakage)"] += 1; + block(true, true); + state.funct["(breakage)"] -= 1; + state.funct["(loopage)"] -= 1; + + } + if (letscope) { + state.funct["(scope)"].unstack(); + } + return this; + }).labelled = true; + + + stmt("break", function() { + var v = state.tokens.next.value; + + if (!state.option.asi) + nolinebreak(this); + + if (state.tokens.next.id !== ";" && !state.tokens.next.reach && + state.tokens.curr.line === startLine(state.tokens.next)) { + if (!state.funct["(scope)"].funct.hasBreakLabel(v)) { + warning("W090", state.tokens.next, v); + } + this.first = state.tokens.next; + advance(); + } else { + if (state.funct["(breakage)"] === 0) + warning("W052", state.tokens.next, this.value); + } + + reachable(this); + + return this; + }).exps = true; + + + stmt("continue", function() { + var v = state.tokens.next.value; + + if (state.funct["(breakage)"] === 0) + warning("W052", state.tokens.next, this.value); + if (!state.funct["(loopage)"]) + 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 === startLine(state.tokens.next)) { + if (!state.funct["(scope)"].funct.hasBreakLabel(v)) { + warning("W090", state.tokens.next, v); + } + this.first = state.tokens.next; + advance(); + } + } + + reachable(this); + + return this; + }).exps = true; + + + stmt("return", function() { + if (this.line === startLine(state.tokens.next)) { + if (state.tokens.next.id !== ";" && !state.tokens.next.reach) { + this.first = expression(0); + + if (this.first && + this.first.type === "(punctuator)" && this.first.value === "=" && + !this.first.paren && !state.option.boss) { + warningAt("W093", this.first.line, this.first.character); + } + } + } else { + if (state.tokens.next.type === "(punctuator)" && + ["[", "{", "+", "-"].indexOf(state.tokens.next.value) > -1) { + nolinebreak(this); // always warn (Line breaking error) + } + } + + reachable(this); + + return this; + }).exps = true; + + (function(x) { + x.exps = true; + x.lbp = 25; + }(prefix("yield", function() { + var prev = state.tokens.prev; + if (state.inES6(true) && !state.funct["(generator)"]) { + if (!("(catch)" === state.funct["(name)"] && state.funct["(context)"]["(generator)"])) { + error("E046", state.tokens.curr, "yield"); + } + } else if (!state.inES6()) { + warning("W104", state.tokens.curr, "yield", "6"); + } + state.funct["(generator)"] = "yielded"; + var delegatingYield = false; + + if (state.tokens.next.value === "*") { + delegatingYield = true; + advance("*"); + } + + if (this.line === startLine(state.tokens.next) || !state.inMoz()) { + if (delegatingYield || + (state.tokens.next.id !== ";" && !state.option.asi && + !state.tokens.next.reach && state.tokens.next.nud)) { + + nobreaknonadjacent(state.tokens.curr, state.tokens.next); + this.first = expression(10); + + if (this.first.type === "(punctuator)" && this.first.value === "=" && + !this.first.paren && !state.option.boss) { + warningAt("W093", this.first.line, this.first.character); + } + } + + if (state.inMoz() && state.tokens.next.id !== ")" && + (prev.lbp > 30 || (!prev.assign && !isEndOfExpr()) || prev.id === "yield")) { + error("E050", this); + } + } else if (!state.option.asi) { + nolinebreak(this); // always warn (Line breaking error) + } + return this; + }))); + + + stmt("throw", function() { + nolinebreak(this); + this.first = expression(20); + + reachable(this); + + return this; + }).exps = true; + + stmt("import", function() { + if (!state.inES6()) { + warning("W119", state.tokens.curr, "import", "6"); + } + + if (state.tokens.next.type === "(string)") { + advance("(string)"); + return this; + } + + if (state.tokens.next.identifier) { + this.name = identifier(); + state.funct["(scope)"].addlabel(this.name, { + type: "const", + token: state.tokens.curr }); + + if (state.tokens.next.value === ",") { + advance(","); + } else { + advance("from"); + advance("(string)"); + return this; + } + } + + if (state.tokens.next.id === "*") { + advance("*"); + advance("as"); + if (state.tokens.next.identifier) { + this.name = identifier(); + state.funct["(scope)"].addlabel(this.name, { + type: "const", + token: state.tokens.curr }); + } + } else { + advance("{"); + for (;;) { + if (state.tokens.next.value === "}") { + advance("}"); + break; + } + var importName; + if (state.tokens.next.type === "default") { + importName = "default"; + advance("default"); + } else { + importName = identifier(); + } + if (state.tokens.next.value === "as") { + advance("as"); + importName = identifier(); + } + state.funct["(scope)"].addlabel(importName, { + type: "const", + token: state.tokens.curr }); + + if (state.tokens.next.value === ",") { + advance(","); + } else if (state.tokens.next.value === "}") { + advance("}"); + break; + } else { + error("E024", state.tokens.next, state.tokens.next.value); + break; + } + } + } + advance("from"); + advance("(string)"); + return this; + }).exps = true; + + stmt("export", function() { + var ok = true; + var token; + var identifier; + + if (!state.inES6()) { + warning("W119", state.tokens.curr, "export", "6"); + ok = false; + } + + if (!state.funct["(scope)"].block.isGlobal()) { + error("E053", state.tokens.curr); + ok = false; + } + + if (state.tokens.next.value === "*") { + advance("*"); + advance("from"); + advance("(string)"); + return this; + } + + if (state.tokens.next.type === "default") { + state.nameStack.set(state.tokens.next); + advance("default"); + var exportType = state.tokens.next.id; + if (exportType === "function" || exportType === "class") { + this.block = true; + } + + token = peek(); + + expression(10); + + identifier = token.value; + + if (this.block) { + state.funct["(scope)"].addlabel(identifier, { + type: exportType, + token: token }); + + state.funct["(scope)"].setExported(identifier, token); + } + + return this; + } + + if (state.tokens.next.value === "{") { + advance("{"); + var exportedTokens = []; + for (;;) { + if (!state.tokens.next.identifier) { + error("E030", state.tokens.next, state.tokens.next.value); + } + advance(); + + exportedTokens.push(state.tokens.curr); + + if (state.tokens.next.value === "as") { + advance("as"); + if (!state.tokens.next.identifier) { + error("E030", state.tokens.next, state.tokens.next.value); + } + advance(); + } + + 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; + } + } + if (state.tokens.next.value === "from") { + advance("from"); + advance("(string)"); + } else if (ok) { + exportedTokens.forEach(function(token) { + state.funct["(scope)"].setExported(token.value, token); + }); + } + return this; + } + + if (state.tokens.next.id === "var") { + advance("var"); + state.tokens.curr.fud({ inexport:true }); + } else if (state.tokens.next.id === "let") { + advance("let"); + state.tokens.curr.fud({ inexport:true }); + } else if (state.tokens.next.id === "const") { + advance("const"); + state.tokens.curr.fud({ inexport:true }); + } else if (state.tokens.next.id === "function") { + this.block = true; + advance("function"); + state.syntax["function"].fud({ inexport:true }); + } else if (state.tokens.next.id === "class") { + this.block = true; + advance("class"); + var classNameToken = state.tokens.next; + state.syntax["class"].fud(); + state.funct["(scope)"].setExported(classNameToken.value, classNameToken); + } else { + error("E024", state.tokens.next, state.tokens.next.value); + } + + return this; + }).exps = true; + + FutureReservedWord("abstract"); + FutureReservedWord("boolean"); + FutureReservedWord("byte"); + FutureReservedWord("char"); + FutureReservedWord("class", { es5: true, nud: classdef }); + FutureReservedWord("double"); + FutureReservedWord("enum", { es5: true }); + FutureReservedWord("export", { es5: true }); + FutureReservedWord("extends", { es5: true }); + FutureReservedWord("final"); + FutureReservedWord("float"); + FutureReservedWord("goto"); + FutureReservedWord("implements", { es5: true, strictOnly: true }); + FutureReservedWord("import", { es5: true }); + FutureReservedWord("int"); + FutureReservedWord("interface", { es5: true, strictOnly: true }); + FutureReservedWord("long"); + FutureReservedWord("native"); + FutureReservedWord("package", { es5: true, strictOnly: true }); + FutureReservedWord("private", { es5: true, strictOnly: true }); + FutureReservedWord("protected", { es5: true, strictOnly: true }); + FutureReservedWord("public", { es5: true, strictOnly: true }); + FutureReservedWord("short"); + FutureReservedWord("static", { es5: true, strictOnly: true }); + FutureReservedWord("super", { es5: true }); + FutureReservedWord("synchronized"); + FutureReservedWord("transient"); + FutureReservedWord("volatile"); + + var lookupBlockType = function() { + var pn, pn1, prev; + var i = -1; + var bracketStack = 0; + var ret = {}; + if (checkPunctuators(state.tokens.curr, ["[", "{"])) { + bracketStack += 1; + } + do { + prev = i === -1 ? state.tokens.curr : pn; + pn = i === -1 ? state.tokens.next : peek(i); + pn1 = peek(i + 1); + i = i + 1; + if (checkPunctuators(pn, ["[", "{"])) { + bracketStack += 1; + } else if (checkPunctuators(pn, ["]", "}"])) { + bracketStack -= 1; + } + if (bracketStack === 1 && pn.identifier && pn.value === "for" && + !checkPunctuator(prev, ".")) { + ret.isCompArray = true; + ret.notJson = true; + break; + } + if (bracketStack === 0 && checkPunctuators(pn, ["}", "]"])) { + if (pn1.value === "=") { + ret.isDestAssign = true; + ret.notJson = true; + break; + } else if (pn1.value === ".") { + ret.notJson = true; + break; + } + } + if (checkPunctuator(pn, ";")) { + ret.isBlock = true; + ret.notJson = true; + } + } while (bracketStack > 0 && pn.id !== "(end)"); + return ret; + }; + + function saveProperty(props, name, tkn, isClass, isStatic) { + var msg = ["key", "class method", "static class method"]; + msg = msg[(isClass || false) + (isStatic || false)]; + if (tkn.identifier) { + name = tkn.value; + } + + if (props[name] && name !== "__proto__") { + warning("W075", state.tokens.next, msg, name); + } else { + props[name] = Object.create(null); + } + + props[name].basic = true; + props[name].basictkn = tkn; + } + function saveAccessor(accessorType, props, name, tkn, isClass, isStatic) { + var flagName = accessorType === "get" ? "getterToken" : "setterToken"; + var msg = ""; + + if (isClass) { + if (isStatic) { + msg += "static "; + } + msg += accessorType + "ter method"; + } else { + msg = "key"; + } + + state.tokens.curr.accessorType = accessorType; + state.nameStack.set(tkn); + + if (props[name]) { + if ((props[name].basic || props[name][flagName]) && name !== "__proto__") { + warning("W075", state.tokens.next, msg, name); + } + } else { + props[name] = Object.create(null); + } + + props[name][flagName] = tkn; + } + + function computedPropertyName() { + advance("["); + if (!state.inES6()) { + warning("W119", state.tokens.curr, "computed property names", "6"); + } + var value = expression(10); + advance("]"); + return value; + } + function checkPunctuators(token, values) { + if (token.type === "(punctuator)") { + return _.contains(values, token.value); + } + return false; + } + function checkPunctuator(token, value) { + return token.type === "(punctuator)" && token.value === value; + } + function destructuringAssignOrJsonValue() { + + var block = lookupBlockType(); + if (block.notJson) { + if (!state.inES6() && block.isDestAssign) { + warning("W104", state.tokens.curr, "destructuring assignment", "6"); + } + 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.raw_text || v.value); + if (v.undef) + state.funct["(scope)"].block.use(v.value, v.token); + }); + _carrays.splice(-1, 1); + _current = _carrays[_carrays.length - 1]; + }, + setState: function(s) { + if (_.contains(["use", "define", "generate", "filter"], s)) + _current.mode = s; + }, + check: function(v) { + if (!_current) { + return; + } + if (_current && _current.mode === "use") { + if (use(v)) { + _current.variables.push({ + funct: state.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: state.funct, + token: state.tokens.curr, + value: v, + undef: false, + unused: true + }); + } + return true; + } else if (_current && _current.mode === "generate") { + state.funct["(scope)"].block.use(v, state.tokens.curr); + return true; + } else if (_current && _current.mode === "filter") { + if (use(v)) { + state.funct["(scope)"].block.use(v, state.tokens.curr); + } + 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, "key", state.tokens.next.value); + } else if ((state.tokens.next.value === "__proto__" && + !state.option.proto) || (state.tokens.next.value === "__iterator__" && + !state.option.iterator)) { + warning("W096", state.tokens.next, state.tokens.next.value); + } else { + o[state.tokens.next.value] = true; + } + advance(); + advance(":"); + jsonValue(); + if (state.tokens.next.id !== ",") { + break; + } + advance(","); + } + } + advance("}"); + } + + function jsonArray() { + var t = state.tokens.next; + advance("["); + if (state.tokens.next.id !== "]") { + for (;;) { + if (state.tokens.next.id === "(end)") { + error("E027", state.tokens.next, t.line); + } else if (state.tokens.next.id === "]") { + warning("W094", state.tokens.curr); + break; + } else if (state.tokens.next.id === ",") { + error("E028", state.tokens.next); + } + jsonValue(); + if (state.tokens.next.id !== ",") { + break; + } + advance(","); + } + } + advance("]"); + } + + switch (state.tokens.next.id) { + case "{": + jsonObject(); + break; + case "[": + jsonArray(); + break; + case "true": + case "false": + case "null": + case "(number)": + case "(string)": + advance(); + break; + case "-": + advance("-"); + advance("(number)"); + break; + default: + error("E003", state.tokens.next); + } + } + + var escapeRegex = function(str) { + return str.replace(/[-\/\\^$*+?.()|[\]{}]/g, "\\$&"); + }; + var itself = function(s, o, g) { + var i, k, x, reIgnoreStr, reIgnore; + var optionKeys; + var newOptionObj = {}; + var newIgnoredObj = {}; + + o = _.clone(o); + state.reset(); + + if (o && o.scope) { + JSHINT.scope = o.scope; + } else { + JSHINT.errors = []; + JSHINT.undefs = []; + JSHINT.internals = []; + JSHINT.blacklist = {}; + JSHINT.scope = "(main)"; + } + + predefined = Object.create(null); + combine(predefined, vars.ecmaIdentifiers[3]); + combine(predefined, vars.reservedVars); + + combine(predefined, g || {}); + + declared = Object.create(null); + var exported = Object.create(null); // Variables that live outside the current file + + 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; + delete predefined[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 { + var optionKey = optionKeys[x]; + newOptionObj[optionKey] = o[optionKey]; + if ((optionKey === "esversion" && o[optionKey] === 5) || + (optionKey === "es5" && o[optionKey])) { + warning("I003"); + } + + if (optionKeys[x] === "newcap" && o[optionKey] === false) + newOptionObj["(explicitNewcap)"] = true; + } + } + } + + state.option = newOptionObj; + state.ignored = newIgnoredObj; + + state.option.indent = state.option.indent || 4; + state.option.maxerr = state.option.maxerr || 50; + + indent = 1; + + var scopeManagerInst = scopeManager(state, predefined, exported, declared); + scopeManagerInst.on("warning", function(ev) { + warning.apply(null, [ ev.code, ev.token].concat(ev.data)); + }); + + scopeManagerInst.on("error", function(ev) { + error.apply(null, [ ev.code, ev.token ].concat(ev.data)); + }); + + state.funct = functor("(global)", null, { + "(global)" : true, + "(scope)" : scopeManagerInst, + "(comparray)" : arrayComprehension(), + "(metrics)" : createMetrics(state.tokens.next) + }); + + functions = [state.funct]; + urls = []; + stack = null; + member = {}; + membersOnly = null; + inblock = false; + lookahead = []; + + 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)"]; + + if (o && o.ignoreDelimiters) { + + if (!Array.isArray(o.ignoreDelimiters)) { + o.ignoreDelimiters = [o.ignoreDelimiters]; + } + + o.ignoreDelimiters.forEach(function(delimiterPair) { + if (!delimiterPair.start || !delimiterPair.end) + return; + + reIgnoreStr = escapeRegex(delimiterPair.start) + + "[\\s\\S]*?" + + escapeRegex(delimiterPair.end); + + reIgnore = new RegExp(reIgnoreStr, "ig"); + + s = s.replace(reIgnore, function(match) { + return match.replace(/./g, " "); + }); + }); + } + + 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.strict !== "global") { + warning("W097", state.tokens.prev); + } + } + + statements(); + } + + if (state.tokens.next.id !== "(end)") { + quit("E041", state.tokens.curr.line); + } + + state.funct["(scope)"].unstack(); + + } 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 fu, f, i, j, n, globals; + + if (itself.errors.length) { + data.errors = itself.errors; + } + + if (state.jsonMode) { + data.json = true; + } + + var impliedGlobals = state.funct["(scope)"].getImpliedGlobals(); + if (impliedGlobals.length > 0) { + data.implieds = impliedGlobals; + } + + if (urls.length > 0) { + data.urls = urls; + } + + globals = state.funct["(scope)"].getUsedOrDefinedGlobals(); + if (globals.length > 0) { + data.globals = globals; + } + + for (i = 1; i < functions.length; i += 1) { + f = functions[i]; + fu = {}; + + for (j = 0; j < functionicity.length; j += 1) { + fu[functionicity[j]] = []; + } + + for (j = 0; j < functionicity.length; j += 1) { + if (fu[functionicity[j]].length === 0) { + delete fu[functionicity[j]]; + } + } + + fu.name = f["(name)"]; + fu.param = f["(params)"]; + fu.line = f["(line)"]; + fu.character = f["(character)"]; + fu.last = f["(last)"]; + fu.lastcharacter = f["(lastcharacter)"]; + + fu.metrics = { + complexity: f["(metrics)"].ComplexityCount, + parameters: f["(metrics)"].arity, + statements: f["(metrics)"].statementCount + }; + + data.functions.push(fu); + } + + var unuseds = state.funct["(scope)"].getUnuseds(); + if (unuseds.length > 0) { + data.unused = unuseds; + } + + 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; +} + +},{"../lodash":"/node_modules/jshint/lodash.js","./lex.js":"/node_modules/jshint/src/lex.js","./messages.js":"/node_modules/jshint/src/messages.js","./options.js":"/node_modules/jshint/src/options.js","./reg.js":"/node_modules/jshint/src/reg.js","./scope-manager.js":"/node_modules/jshint/src/scope-manager.js","./state.js":"/node_modules/jshint/src/state.js","./style.js":"/node_modules/jshint/src/style.js","./vars.js":"/node_modules/jshint/src/vars.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/lex.js":[function(_dereq_,module,exports){ + +"use strict"; + +var _ = _dereq_("../lodash"); +var events = _dereq_("events"); +var reg = _dereq_("./reg.js"); +var state = _dereq_("./state.js").state; + +var unicodeData = _dereq_("../data/ascii-identifier-data.js"); +var asciiIdentifierStartTable = unicodeData.asciiIdentifierStartTable; +var asciiIdentifierPartTable = unicodeData.asciiIdentifierPartTable; + +var Token = { + Identifier: 1, + Punctuator: 2, + NumericLiteral: 3, + StringLiteral: 4, + Comment: 5, + Keyword: 6, + NullLiteral: 7, + BooleanLiteral: 8, + RegExp: 9, + TemplateHead: 10, + TemplateMiddle: 11, + TemplateTail: 12, + NoSubstTemplate: 13 +}; + +var Context = { + Block: 1, + Template: 2 +}; + +function asyncTrigger() { + var _checks = []; + + return { + push: function(fn) { + _checks.push(fn); + }, + + check: function() { + for (var check = 0; check < _checks.length; ++check) { + _checks[check](); + } + + _checks.splice(0, _checks.length); + } + }; +} +function Lexer(source) { + var lines = source; + + if (typeof lines === "string") { + lines = lines + .replace(/\r\n/g, "\n") + .replace(/\r/g, "\n") + .split("\n"); + } + + if (lines[0] && lines[0].substr(0, 2) === "#!") { + if (lines[0].indexOf("node") !== -1) { + state.option.node = true; + } + lines[0] = ""; + } + + this.emitter = new events.EventEmitter(); + this.source = source; + this.setLines(lines); + this.prereg = true; + + this.line = 0; + this.char = 1; + this.from = 1; + this.input = ""; + this.inComment = false; + this.context = []; + this.templateStarts = []; + + for (var i = 0; i < state.option.indent; i += 1) { + state.tab += " "; + } + this.ignoreLinterErrors = false; +} + +Lexer.prototype = { + _lines: [], + + inContext: function(ctxType) { + return this.context.length > 0 && this.context[this.context.length - 1].type === ctxType; + }, + + pushContext: function(ctxType) { + this.context.push({ type: ctxType }); + }, + + popContext: function() { + return this.context.pop(); + }, + + isContext: function(context) { + return this.context.length > 0 && this.context[this.context.length - 1] === context; + }, + + currentContext: function() { + return this.context.length > 0 && this.context[this.context.length - 1]; + }, + + 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 "?": + return { + type: Token.Punctuator, + value: ch1 + }; + case "{": + this.pushContext(Context.Block); + return { + type: Token.Punctuator, + value: ch1 + }; + case "}": + if (this.inContext(Context.Block)) { + this.popContext(); + } + 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 === "=") { + 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; + var self = this; + + 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 += "*/"; + } + + body = body.replace(/\n/g, " "); + + if (label === "/*" && reg.fallsThrough.test(body)) { + isSpecial = true; + commentType = "falls through"; + } + + special.forEach(function(str) { + if (isSpecial) { + return; + } + if (label === "//" && str !== "jshint") { + return; + } + + if (body.charAt(str.length) === " " && body.substr(0, str.length) === str) { + isSpecial = true; + label = label + str; + body = body.substr(str.length); + } + + if (!isSpecial && body.charAt(0) === " " && body.charAt(str.length + 1) === " " && + 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: + var options = body.split(":").map(function(v) { + return v.replace(/^\s+/, "").replace(/\s+$/, ""); + }); + + if (options.length === 2) { + switch (options[0]) { + case "ignore": + switch (options[1]) { + case "start": + self.ignoringLinterErrors = true; + isSpecial = false; + break; + case "end": + self.ignoringLinterErrors = false; + isSpecial = false; + break; + } + } + } + + commentType = str; + } + }); + + return { + type: Token.Comment, + commentType: commentType, + value: value, + body: body, + isSpecial: isSpecial, + isMultiline: opt.isMultiline || false, + isMalformed: opt.isMalformed || false + }; + } + if (ch1 === "*" && ch2 === "/") { + this.trigger("error", { + code: "E018", + line: startLine, + character: startChar + }); + + this.skip(2); + return null; + } + if (ch1 !== "/" || (ch2 !== "*" && ch2 !== "/")) { + return null; + } + if (ch2 === "/") { + this.skip(this.input.length); // Skip to the EOL. + return commentToken("//", rest); + } + + var body = ""; + if (ch2 === "*") { + this.inComment = true; + this.skip(2); + + while (this.peek() !== "*" || this.peek(1) !== "/") { + if (this.peek() === "") { // End of Line + body += "\n"; + if (!this.nextLine()) { + this.trigger("error", { + code: "E017", + line: startLine, + character: startChar + }); + + this.inComment = false; + return commentToken("/*", body, { + isMultiline: true, + isMalformed: true + }); + } + } else { + body += this.peek(); + this.skip(); + } + } + + this.skip(2); + this.inComment = false; + return commentToken("/*", body, { isMultiline: true }); + } + }, + scanKeyword: function() { + var result = /^[a-zA-Z_$][a-zA-Z0-9_$]*/.exec(this.input); + var keywords = [ + "if", "in", "do", "var", "for", "new", + "try", "let", "this", "else", "case", + "void", "with", "enum", "while", "break", + "catch", "throw", "const", "yield", "class", + "super", "return", "typeof", "delete", + "switch", "export", "import", "default", + "finally", "extends", "function", "continue", + "debugger", "instanceof" + ]; + + if (result && keywords.indexOf(result[0]) >= 0) { + return { + type: Token.Keyword, + value: result[0] + }; + } + + return null; + }, + scanIdentifier: function() { + var id = ""; + var index = 0; + var type, char; + + function isNonAsciiIdentifierStart(code) { + return code > 256; + } + + function isNonAsciiIdentifierPart(code) { + return code > 256; + } + + function isHexDigit(str) { + return (/^[0-9a-fA-F]$/).test(str); + } + + var readUnicodeEscapeSequence = function() { + index += 1; + + if (this.peek(index) !== "u") { + return null; + } + + var ch1 = this.peek(index + 1); + var ch2 = this.peek(index + 2); + var ch3 = this.peek(index + 3); + var ch4 = this.peek(index + 4); + var code; + + if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) { + code = parseInt(ch1 + ch2 + ch3 + ch4, 16); + + if (asciiIdentifierPartTable[code] || isNonAsciiIdentifierPart(code)) { + index += 5; + return "\\u" + ch1 + ch2 + ch3 + ch4; + } + + return null; + } + + return null; + }.bind(this); + + var getIdentifierStart = function() { + var chr = this.peek(index); + var code = chr.charCodeAt(0); + + if (code === 92) { + return readUnicodeEscapeSequence(); + } + + if (code < 128) { + if (asciiIdentifierStartTable[code]) { + index += 1; + return chr; + } + + return null; + } + + if (isNonAsciiIdentifierStart(code)) { + index += 1; + return chr; + } + + return null; + }.bind(this); + + var getIdentifierPart = function() { + var chr = this.peek(index); + var code = chr.charCodeAt(0); + + if (code === 92) { + return readUnicodeEscapeSequence(); + } + + if (code < 128) { + if (asciiIdentifierPartTable[code]) { + index += 1; + return chr; + } + + return null; + } + + if (isNonAsciiIdentifierPart(code)) { + index += 1; + return chr; + } + + return null; + }.bind(this); + + function removeEscapeSequences(id) { + return id.replace(/\\u([0-9a-fA-F]{4})/g, function(m0, codepoint) { + return String.fromCharCode(parseInt(codepoint, 16)); + }); + } + + 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: removeEscapeSequences(id), + text: id, + tokenLength: id.length + }; + }, + scanNumericLiteral: function() { + var index = 0; + var value = ""; + var length = this.input.length; + var char = this.peek(index); + var bad; + var isAllowedDigit = isDecimalDigit; + var base = 10; + var isLegacy = false; + + function isDecimalDigit(str) { + return (/^[0-9]$/).test(str); + } + + function isOctalDigit(str) { + return (/^[0-7]$/).test(str); + } + + function isBinaryDigit(str) { + return (/^[01]$/).test(str); + } + + function isHexDigit(str) { + return (/^[0-9a-fA-F]$/).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") { + isAllowedDigit = isHexDigit; + base = 16; + + index += 1; + value += char; + } + if (char === "o" || char === "O") { + isAllowedDigit = isOctalDigit; + base = 8; + + if (!state.inES6(true)) { + this.trigger("warning", { + code: "W119", + line: this.line, + character: this.char, + data: [ "Octal integer literal", "6" ] + }); + } + + index += 1; + value += char; + } + if (char === "b" || char === "B") { + isAllowedDigit = isBinaryDigit; + base = 2; + + if (!state.inES6(true)) { + this.trigger("warning", { + code: "W119", + line: this.line, + character: this.char, + data: [ "Binary integer literal", "6" ] + }); + } + + index += 1; + value += char; + } + if (isOctalDigit(char)) { + isAllowedDigit = isOctalDigit; + base = 8; + isLegacy = true; + bad = false; + + index += 1; + value += char; + } + + if (!isOctalDigit(char) && isDecimalDigit(char)) { + index += 1; + value += char; + } + } + + while (index < length) { + char = this.peek(index); + + if (isLegacy && isDecimalDigit(char)) { + bad = true; + } else if (!isAllowedDigit(char)) { + break; + } + value += char; + index += 1; + } + + if (isAllowedDigit !== isDecimalDigit) { + if (!isLegacy && 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: base, + isLegacy: isLegacy, + isMalformed: false + }; + } + } + + 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: base, + isMalformed: !isFinite(value) + }; + }, + scanEscapeSequence: function(checks) { + var allowNewLine = false; + var jump = 1; + this.skip(); + var 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.isStrict(); }); + break; + case "u": + var hexCode = this.input.substr(1, 4); + var code = parseInt(hexCode, 16); + if (isNaN(code)) { + this.trigger("warning", { + code: "W052", + line: this.line, + character: this.char, + data: [ "u" + hexCode ] + }); + } + char = String.fromCharCode(code); + jump = 5; + break; + case "v": + this.triggerAsync("warning", { + code: "W114", + line: this.line, + character: this.char, + data: [ "\\v" ] + }, checks, function() { return state.jsonMode; }); + + char = "\v"; + break; + case "x": + var x = parseInt(this.input.substr(1, 2), 16); + + this.triggerAsync("warning", { + code: "W114", + line: this.line, + character: this.char, + data: [ "\\x-" ] + }, checks, function() { return state.jsonMode; }); + + char = String.fromCharCode(x); + jump = 3; + break; + case "\\": + char = "\\\\"; + break; + case "\"": + char = "\\\""; + break; + case "/": + break; + case "": + allowNewLine = true; + char = ""; + break; + } + + return { char: char, jump: jump, allowNewLine: allowNewLine }; + }, + scanTemplateLiteral: function(checks) { + var tokenType; + var value = ""; + var ch; + var startLine = this.line; + var startChar = this.char; + var depth = this.templateStarts.length; + + if (!state.inES6(true)) { + return null; + } else if (this.peek() === "`") { + tokenType = Token.TemplateHead; + this.templateStarts.push({ line: this.line, char: this.char }); + depth = this.templateStarts.length; + this.skip(1); + this.pushContext(Context.Template); + } else if (this.inContext(Context.Template) && this.peek() === "}") { + tokenType = Token.TemplateMiddle; + } else { + return null; + } + + while (this.peek() !== "`") { + while ((ch = this.peek()) === "") { + value += "\n"; + if (!this.nextLine()) { + var startPos = this.templateStarts.pop(); + this.trigger("error", { + code: "E052", + line: startPos.line, + character: startPos.char + }); + return { + type: tokenType, + value: value, + startLine: startLine, + startChar: startChar, + isUnclosed: true, + depth: depth, + context: this.popContext() + }; + } + } + + if (ch === '$' && this.peek(1) === '{') { + value += '${'; + this.skip(2); + return { + type: tokenType, + value: value, + startLine: startLine, + startChar: startChar, + isUnclosed: false, + depth: depth, + context: this.currentContext() + }; + } else if (ch === '\\') { + var escape = this.scanEscapeSequence(checks); + value += escape.char; + this.skip(escape.jump); + } else if (ch !== '`') { + value += ch; + this.skip(1); + } + } + tokenType = tokenType === Token.TemplateHead ? Token.NoSubstTemplate : Token.TemplateTail; + this.skip(1); + this.templateStarts.pop(); + + return { + type: tokenType, + value: value, + startLine: startLine, + startChar: startChar, + isUnclosed: false, + depth: depth, + context: this.popContext() + }; + }, + 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) { + if (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, + startLine: startLine, + startChar: startChar, + isUnclosed: true, + quote: quote + }; + } + + } else { // Any character other than End Of Line + + allowNewLine = false; + var char = this.peek(); + var jump = 1; // A length of a jump, after we're done + + if (char < " ") { + this.trigger("warning", { + code: "W113", + line: this.line, + character: this.char, + data: [ "<non-printable>" ] + }); + } + if (char === "\\") { + var parsed = this.scanEscapeSequence(checks); + char = parsed.char; + jump = parsed.jump; + allowNewLine = parsed.allowNewLine; + } + + value += char; + this.skip(jump); + } + } + + this.skip(); + return { + type: Token.StringLiteral, + value: value, + startLine: startLine, + startChar: startChar, + isUnclosed: false, + quote: quote + }; + }, + scanRegExp: function() { + var index = 0; + var length = this.input.length; + var char = this.peek(); + var value = char; + var body = ""; + var flags = []; + var malformed = false; + var isCharSet = false; + var terminated; + + var scanUnexpectedChars = function() { + if (char < " ") { + malformed = true; + this.trigger("warning", { + code: "W048", + line: this.line, + character: this.char + }); + } + if (char === "<") { + malformed = true; + this.trigger("warning", { + code: "W049", + line: this.line, + character: this.char, + data: [ char ] + }); + } + }.bind(this); + if (!this.prereg || char !== "/") { + return null; + } + + index += 1; + terminated = false; + + while (index < length) { + char = this.peek(index); + value += char; + body += char; + + if (isCharSet) { + if (char === "]") { + if (this.peek(index - 1) !== "\\" || this.peek(index - 2) === "\\") { + isCharSet = false; + } + } + + if (char === "\\") { + index += 1; + char = this.peek(index); + body += char; + value += char; + + scanUnexpectedChars(); + } + + index += 1; + continue; + } + + if (char === "\\") { + index += 1; + char = this.peek(index); + body += char; + value += char; + + scanUnexpectedChars(); + + if (char === "/") { + index += 1; + continue; + } + + if (char === "[") { + index += 1; + continue; + } + } + + if (char === "[") { + isCharSet = true; + index += 1; + continue; + } + + if (char === "/") { + body = body.substr(0, body.length - 1); + terminated = true; + index += 1; + break; + } + + index += 1; + } + + if (!terminated) { + this.trigger("error", { + code: "E015", + line: this.line, + character: this.from + }); + + return void this.trigger("fatal", { + line: this.line, + from: this.from + }); + } + + while (index < length) { + char = this.peek(index); + if (!/[gim]/.test(char)) { + break; + } + flags.push(char); + value += char; + index += 1; + } + + try { + new RegExp(body, flags.join("")); + } catch (err) { + malformed = true; + this.trigger("error", { + code: "E016", + line: this.line, + character: this.char, + data: [ err.message ] // Platform dependent! + }); + } + + return { + type: Token.RegExp, + value: value, + flags: flags, + isMalformed: malformed + }; + }, + scanNonBreakingSpaces: function() { + return state.option.nonbsp ? + this.input.search(/(\u00A0)/) : -1; + }, + scanUnsafeChars: function() { + return this.input.search(reg.unsafeChars); + }, + next: function(checks) { + this.from = this.char; + var start; + if (/\s/.test(this.peek())) { + start = this.char; + + while (/\s/.test(this.peek())) { + this.from += 1; + this.skip(); + } + } + + var match = this.scanComments() || + this.scanStringLiteral(checks) || + this.scanTemplateLiteral(checks); + + if (match) { + return match; + } + + match = + this.scanRegExp() || + this.scanPunctuator() || + this.scanKeyword() || + this.scanIdentifier() || + this.scanNumericLiteral(); + + if (match) { + this.skip(match.tokenLength || match.value.length); + return match; + } + + return null; + }, + nextLine: function() { + var char; + + if (this.line >= this.getLines().length) { + return false; + } + + this.input = this.getLines()[this.line]; + this.line += 1; + this.char = 1; + this.from = 1; + + var inputTrimmed = this.input.trim(); + + var startsWith = function() { + return _.some(arguments, function(prefix) { + return inputTrimmed.indexOf(prefix) === 0; + }); + }; + + var endsWith = function() { + return _.some(arguments, function(suffix) { + return inputTrimmed.indexOf(suffix, inputTrimmed.length - suffix.length) !== -1; + }); + }; + if (this.ignoringLinterErrors === true) { + if (!startsWith("/*", "//") && !(this.inComment && endsWith("*/"))) { + this.input = ""; + } + } + + char = this.scanNonBreakingSpaces(); + if (char >= 0) { + this.trigger("warning", { code: "W125", line: this.line, character: char + 1 }); + } + + this.input = this.input.replace(/\t/g, state.tab); + char = this.scanUnsafeChars(); + + if (char >= 0) { + this.trigger("warning", { code: "W100", line: this.line, character: char }); + } + + if (!this.ignoringLinterErrors && state.option.maxlen && + state.option.maxlen < this.input.length) { + var inComment = this.inComment || + startsWith.call(inputTrimmed, "//") || + startsWith.call(inputTrimmed, "/*"); + + var shouldTriggerError = !inComment || !reg.maxlenException.test(inputTrimmed); + + if (shouldTriggerError) { + this.trigger("warning", { code: "W101", line: this.line, character: this.input.length }); + } + } + + return true; + }, + start: function() { + this.nextLine(); + }, + token: function() { + var checks = asyncTrigger(); + var token; + + + function isReserved(token, isProperty) { + if (!token.reserved) { + return false; + } + var meta = token.meta; + + if (meta && meta.isFutureReservedWord && state.inES5()) { + if (!meta.es5) { + return false; + } + if (meta.strictOnly) { + if (!state.option.strict && !state.isStrict()) { + return false; + } + } + + if (isProperty) { + return false; + } + } + + return true; + } + var create = function(type, value, isProperty, token) { + var obj; + + if (type !== "(endline)" && type !== "(end)") { + this.prereg = false; + } + + if (type === "(punctuator)") { + switch (value) { + case ".": + case ")": + 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 (obj.identifier && token) obj.raw_text = token.text || token.value; + if (token && token.startLine && token.startLine !== this.line) { + obj.startLine = token.startLine; + } + if (token && token.context) { + obj.context = token.context; + } + if (token && token.depth) { + obj.depth = token.depth; + } + if (token && token.isUnclosed) { + obj.isUnclosed = token.isUnclosed; + } + + if (isProperty && obj.identifier) { + obj.isProperty = isProperty; + } + + obj.check = checks.check; + + return obj; + }.bind(this); + + for (;;) { + if (!this.input.length) { + if (this.nextLine()) { + return create("(endline)", ""); + } + + if (this.exhausted) { + return null; + } + + this.exhausted = true; + return create("(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, + startLine: token.startLine, + startChar: token.startChar, + value: token.value, + quote: token.quote + }, checks, function() { return true; }); + + return create("(string)", token.value, null, token); + + case Token.TemplateHead: + this.trigger("TemplateHead", { + line: this.line, + char: this.char, + from: this.from, + startLine: token.startLine, + startChar: token.startChar, + value: token.value + }); + return create("(template)", token.value, null, token); + + case Token.TemplateMiddle: + this.trigger("TemplateMiddle", { + line: this.line, + char: this.char, + from: this.from, + startLine: token.startLine, + startChar: token.startChar, + value: token.value + }); + return create("(template middle)", token.value, null, token); + + case Token.TemplateTail: + this.trigger("TemplateTail", { + line: this.line, + char: this.char, + from: this.from, + startLine: token.startLine, + startChar: token.startChar, + value: token.value + }); + return create("(template tail)", token.value, null, token); + + case Token.NoSubstTemplate: + this.trigger("NoSubstTemplate", { + line: this.line, + char: this.char, + from: this.from, + startLine: token.startLine, + startChar: token.startChar, + value: token.value + }); + return create("(no subst template)", token.value, null, token); + + case Token.Identifier: + this.triggerAsync("Identifier", { + line: this.line, + char: this.char, + from: this.form, + name: token.value, + raw_name: token.text, + isProperty: state.tokens.curr.id === "." + }, checks, function() { return true; }); + case Token.Keyword: + case Token.NullLiteral: + case Token.BooleanLiteral: + return create("(identifier)", token.value, state.tokens.curr.id === ".", token); + + 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.isStrict() && token.base === 8 && token.isLegacy; + }); + + this.trigger("Number", { + line: this.line, + char: this.char, + from: this.from, + value: token.value, + base: token.base, + isMalformed: token.malformed + }); + + return create("(number)", token.value); + + case Token.RegExp: + return create("(regexp)", token.value); + + case Token.Comment: + state.tokens.curr.comment = true; + + if (token.isSpecial) { + return { + id: '(comment)', + value: token.value, + body: token.body, + type: token.commentType, + isSpecial: token.isSpecial, + line: this.line, + character: this.char, + from: this.from + }; + } + + break; + + case "": + break; + + default: + return create("(punctuator)", token.value); + } + } + } +}; + +exports.Lexer = Lexer; +exports.Context = Context; + +},{"../data/ascii-identifier-data.js":"/node_modules/jshint/data/ascii-identifier-data.js","../lodash":"/node_modules/jshint/lodash.js","./reg.js":"/node_modules/jshint/src/reg.js","./state.js":"/node_modules/jshint/src/state.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/messages.js":[function(_dereq_,module,exports){ +"use strict"; + +var _ = _dereq_("../lodash"); + +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: "'{a}' has already been declared.", + E012: "const '{a}' is initialized to 'undefined'.", + E013: "Attempting to override '{a}' which is a constant.", + E014: "A regular expression literal can be confused with '/='.", + E015: "Unclosed regular expression.", + E016: "Invalid regular expression.", + E017: "Unclosed comment.", + E018: "Unbegun comment.", + E019: "Unmatched '{a}'.", + E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.", + E021: "Expected '{a}' and instead saw '{b}'.", + E022: "Line breaking error '{a}'.", + E023: "Missing '{a}'.", + E024: "Unexpected '{a}'.", + E025: "Missing ':' on a case clause.", + E026: "Missing '}' to match '{' from line {a}.", + E027: "Missing ']' to match '[' from line {a}.", + E028: "Illegal comma.", + E029: "Unclosed string.", + E030: "Expected an identifier and instead saw '{a}'.", + E031: "Bad assignment.", // FIXME: Rephrase + E032: "Expected a small integer or 'false' and instead saw '{a}'.", + E033: "Expected an operator and instead saw '{a}'.", + E034: "get/set are ES5 features.", + E035: "Missing property name.", + E036: "Expected to see a statement and instead saw a block.", + E037: null, + E038: null, + E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.", + E040: "Each value should have its own case label.", + E041: "Unrecoverable syntax error.", + E042: "Stopping.", + E043: "Too many errors.", + E044: null, + E045: "Invalid for each loop.", + E046: "A yield statement shall be within a generator function (with syntax: `function*`)", + E047: null, + E048: "{a} declaration not directly within block.", + E049: "A {a} cannot be named '{b}'.", + E050: "Mozilla requires the yield expression to be parenthesized here.", + E051: null, + E052: "Unclosed template literal.", + E053: "Export declaration must be in global scope.", + E054: "Class properties must be methods. Expected '(' but instead saw '{a}'.", + E055: "The '{a}' option cannot be set after any executable code.", + E056: "'{a}' was used before it was declared, which is illegal for '{b}' variables.", + E057: "Invalid meta property: '{a}.{b}'.", + E058: "Missing semicolon." +}; + +var warnings = { + W001: "'hasOwnProperty' is a really bad name.", + W002: "Value of '{a}' may be overwritten in IE 8 and earlier.", + W003: "'{a}' was used before it was defined.", + W004: "'{a}' is already defined.", + W005: "A dot following a number can be confused with a decimal point.", + W006: "Confusing minuses.", + W007: "Confusing plusses.", + W008: "A leading decimal point can be confused with a dot: '{a}'.", + W009: "The array literal notation [] is preferable.", + W010: "The object literal notation {} is preferable.", + W011: null, + W012: null, + W013: null, + W014: "Bad line breaking before '{a}'.", + W015: null, + W016: "Unexpected use of '{a}'.", + W017: "Bad operand.", + W018: "Confusing use of '{a}'.", + W019: "Use the isNaN function to compare with NaN.", + W020: "Read only.", + W021: "Reassignment of '{a}', which is is a {b}. " + + "Use 'var' or 'let' to declare bindings that may change.", + 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.", /* TODO(caitp): remove W044 */ + W045: "Bad number '{a}'.", + W046: "Don't use extra leading zeros '{a}'.", + W047: "A trailing decimal point can be confused with a dot: '{a}'.", + W048: "Unexpected control character in regular expression.", + W049: "Unexpected escaped character '{a}' in regular expression.", + W050: "JavaScript URL.", + W051: "Variables should not be deleted.", + W052: "Unexpected '{a}'.", + W053: "Do not use {a} as a constructor.", + W054: "The Function constructor is a form of eval.", + W055: "A constructor name should start with an uppercase letter.", + W056: "Bad constructor.", + W057: "Weird construction. Is 'new' necessary?", + W058: "Missing '()' invoking a constructor.", + W059: "Avoid arguments.{a}.", + W060: "document.write can be a form of eval.", + W061: "eval can be harmful.", + W062: "Wrap an immediate function invocation in parens " + + "to assist the reader in understanding that the expression " + + "is the result of a function, and not the function itself.", + W063: "Math is not a function.", + W064: "Missing 'new' prefix when invoking a constructor.", + W065: "Missing radix parameter.", + W066: "Implied eval. Consider passing a function instead of a string.", + W067: "Bad invocation.", + W068: "Wrapping non-IIFE function literals in parens is unnecessary.", + W069: "['{a}'] is better written in dot notation.", + W070: "Extra comma. (it breaks older versions of IE)", + W071: "This function has too many statements. ({a})", + W072: "This function has too many parameters. ({a})", + W073: "Blocks are nested too deeply. ({a})", + W074: "This function's cyclomatic complexity is too high. ({a})", + W075: "Duplicate {a} '{b}'.", + W076: "Unexpected parameter '{a}' in get {b} function.", + W077: "Expected a single parameter in set {a} function.", + W078: "Setter is defined without getter.", + W079: "Redefinition of '{a}'.", + W080: "It's not necessary to initialize '{a}' to 'undefined'.", + W081: null, + W082: "Function declarations should not be placed in blocks. " + + "Use a function expression or move the statement to the top of " + + "the outer function.", + W083: "Don't make functions within a loop.", + W084: "Assignment in conditional expression", + W085: "Don't use 'with'.", + W086: "Expected a 'break' statement before '{a}'.", + W087: "Forgotten 'debugger' statement?", + W088: "Creating global 'for' variable. Should be 'for (var {a} ...'.", + W089: "The body of a for in should be wrapped in an if statement to filter " + + "unwanted properties from the prototype.", + W090: "'{a}' is not a statement label.", + W091: null, + W093: "Did you mean to return a conditional instead of an assignment?", + W094: "Unexpected comma.", + W095: "Expected a string and instead saw {a}.", + W096: "The '{a}' key may produce unexpected results.", + W097: "Use the function form of \"use strict\".", + W098: "'{a}' is defined but never used.", + W099: null, + W100: "This character may get silently deleted by one or more browsers.", + W101: "Line is too long.", + W102: null, + W103: "The '{a}' property is deprecated.", + W104: "'{a}' is available in ES{b} (use 'esversion: {b}') or Mozilla JS extensions (use moz).", + W105: "Unexpected {a} in '{b}'.", + W106: "Identifier '{a}' is not in camel case.", + W107: "Script URL.", + W108: "Strings must use doublequote.", + W109: "Strings must use singlequote.", + W110: "Mixed double and single quotes.", + W112: "Unclosed string.", + W113: "Control character in string: {a}.", + W114: "Avoid {a}.", + W115: "Octal literals are not allowed in strict mode.", + W116: "Expected '{a}' and instead saw '{b}'.", + W117: "'{a}' is not defined.", + W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).", + W119: "'{a}' is only available in ES{b} (use 'esversion: {b}').", + W120: "You might be leaking a variable ({a}) here.", + W121: "Extending prototype of native object: '{a}'.", + W122: "Invalid typeof value '{a}'", + W123: "'{a}' is already defined in outer scope.", + W124: "A generator function shall contain a yield statement.", + W125: "This line contains non-breaking spaces: http://jshint.com/doc/options/#nonbsp", + W126: "Unnecessary grouping operator.", + W127: "Unexpected use of a comma operator.", + W128: "Empty array elements require elision=true.", + W129: "'{a}' is defined in a future version of JavaScript. Use a " + + "different variable name to avoid migration issues.", + W130: "Invalid element after rest element.", + W131: "Invalid parameter after rest parameter.", + W132: "`var` declarations are forbidden. Use `let` or `const` instead.", + W133: "Invalid for-{a} loop left-hand-side: {b}.", + W134: "The '{a}' option is only available when linting ECMAScript {b} code.", + W135: "{a} may not be supported by non-browser environments.", + W136: "'{a}' must be in function scope.", + W137: "Empty destructuring.", + W138: "Regular parameters should not come after default parameters." +}; + +var info = { + I001: "Comma warnings can be turned off with 'laxcomma'.", + I002: null, + I003: "ES5 option is now set per default" +}; + +exports.errors = {}; +exports.warnings = {}; +exports.info = {}; + +_.each(errors, function(desc, code) { + exports.errors[code] = { code: code, desc: desc }; +}); + +_.each(warnings, function(desc, code) { + exports.warnings[code] = { code: code, desc: desc }; +}); + +_.each(info, function(desc, code) { + exports.info[code] = { code: code, desc: desc }; +}); + +},{"../lodash":"/node_modules/jshint/lodash.js"}],"/node_modules/jshint/src/name-stack.js":[function(_dereq_,module,exports){ +"use strict"; + +function NameStack() { + this._stack = []; +} + +Object.defineProperty(NameStack.prototype, "length", { + get: function() { + return this._stack.length; + } +}); +NameStack.prototype.push = function() { + this._stack.push(null); +}; +NameStack.prototype.pop = function() { + this._stack.pop(); +}; +NameStack.prototype.set = function(token) { + this._stack[this.length - 1] = token; +}; +NameStack.prototype.infer = function() { + var nameToken = this._stack[this.length - 1]; + var prefix = ""; + var type; + if (!nameToken || nameToken.type === "class") { + nameToken = this._stack[this.length - 2]; + } + + if (!nameToken) { + return "(empty)"; + } + + type = nameToken.type; + + if (type !== "(string)" && type !== "(number)" && type !== "(identifier)" && type !== "default") { + return "(expression)"; + } + + if (nameToken.accessorType) { + prefix = nameToken.accessorType + " "; + } + + return prefix + nameToken.value; +}; + +module.exports = NameStack; + +},{}],"/node_modules/jshint/src/options.js":[function(_dereq_,module,exports){ +"use strict"; +exports.bool = { + enforcing: { + bitwise : true, + freeze : true, + camelcase : true, + curly : true, + eqeqeq : true, + futurehostile: true, + notypeof : true, + es3 : true, + es5 : true, + forin : true, + funcscope : true, + immed : true, + iterator : true, + newcap : true, + noarg : true, + nocomma : true, + noempty : true, + nonbsp : true, + nonew : true, + undef : true, + singleGroups: false, + varstmt: false, + enforceall : false + }, + relaxing: { + asi : true, + multistr : true, + debug : true, + boss : true, + evil : true, + globalstrict: true, + plusplus : true, + proto : true, + scripturl : true, + sub : true, + supernew : true, + laxbreak : true, + laxcomma : true, + validthis : true, + withstmt : true, + moz : true, + noyield : true, + eqnull : true, + lastsemic : true, + loopfunc : true, + expr : true, + esnext : true, + elision : true, + }, + environments: { + mootools : true, + couch : true, + jasmine : true, + jquery : true, + node : true, + qunit : true, + rhino : true, + shelljs : true, + prototypejs : true, + yui : true, + mocha : true, + module : true, + wsh : true, + worker : true, + nonstandard : true, + browser : true, + browserify : true, + devel : true, + dojo : true, + typed : true, + phantom : true + }, + obsolete: { + 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 + } +}; +exports.val = { + maxlen : false, + indent : false, + maxerr : false, + predef : false, + globals : false, + quotmark : false, + + scope : false, + maxstatements: false, + maxdepth : false, + maxparams : false, + maxcomplexity: false, + shadow : false, + strict : true, + unused : true, + latedef : false, + + ignore : false, // start/end ignoring lines of code, bypassing the lexer + + ignoreDelimiters: false, // array of start/end delimiters used to ignore + esversion: 5 +}; +exports.inverted = { + bitwise : true, + forin : true, + newcap : true, + plusplus: true, + regexp : true, + undef : true, + eqeqeq : true, + strict : true +}; + +exports.validNames = Object.keys(exports.val) + .concat(Object.keys(exports.bool.relaxing)) + .concat(Object.keys(exports.bool.enforcing)) + .concat(Object.keys(exports.bool.obsolete)) + .concat(Object.keys(exports.bool.environments)); +exports.renamed = { + eqeq : "eqeqeq", + windows: "wsh", + sloppy : "strict" +}; + +exports.removed = { + nomen: true, + onevar: true, + passfail: true, + white: true, + gcl: true, + smarttabs: true, + trailing: true +}; +exports.noenforceall = { + varstmt: true, + strict: true +}; + +},{}],"/node_modules/jshint/src/reg.js":[function(_dereq_,module,exports){ + +"use strict"; +exports.unsafeString = + /@cc|<\/?|script|\]\s*\]|<\s*!|</i; +exports.unsafeChars = + /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/; +exports.needEsc = + /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/; + +exports.needEscGlobal = + /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; +exports.starSlash = /\*\//; +exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/; +exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i; +exports.fallsThrough = /^\s*falls?\sthrough\s*$/; +exports.maxlenException = /^(?:(?:\/\/|\/\*|\*) ?)?[^ ]+$/; + +},{}],"/node_modules/jshint/src/scope-manager.js":[function(_dereq_,module,exports){ +"use strict"; + +var _ = _dereq_("../lodash"); +var events = _dereq_("events"); +var marker = {}; +var scopeManager = function(state, predefined, exported, declared) { + + var _current; + var _scopeStack = []; + + function _newScope(type) { + _current = { + "(labels)": Object.create(null), + "(usages)": Object.create(null), + "(breakLabels)": Object.create(null), + "(parent)": _current, + "(type)": type, + "(params)": (type === "functionparams" || type === "catchparams") ? [] : null + }; + _scopeStack.push(_current); + } + + _newScope("global"); + _current["(predefined)"] = predefined; + + var _currentFunctBody = _current; // this is the block after the params = function + + var usedPredefinedAndGlobals = Object.create(null); + var impliedGlobals = Object.create(null); + var unuseds = []; + var emitter = new events.EventEmitter(); + + function warning(code, token) { + emitter.emit("warning", { + code: code, + token: token, + data: _.slice(arguments, 2) + }); + } + + function error(code, token) { + emitter.emit("warning", { + code: code, + token: token, + data: _.slice(arguments, 2) + }); + } + + function _setupUsages(labelName) { + if (!_current["(usages)"][labelName]) { + _current["(usages)"][labelName] = { + "(modified)": [], + "(reassigned)": [], + "(tokens)": [] + }; + } + } + + var _getUnusedOption = function(unused_opt) { + if (unused_opt === undefined) { + unused_opt = state.option.unused; + } + + if (unused_opt === true) { + unused_opt = "last-param"; + } + + return unused_opt; + }; + + var _warnUnused = function(name, tkn, type, unused_opt) { + var line = tkn.line; + var chr = tkn.from; + var raw_name = tkn.raw_text || name; + + unused_opt = _getUnusedOption(unused_opt); + + 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) { + warning("W098", { line: line, from: chr }, raw_name); + } + } + if (unused_opt || type === "var") { + unuseds.push({ + name: name, + line: line, + character: chr + }); + } + }; + function _checkForUnused() { + if (_current["(type)"] === "functionparams") { + _checkParams(); + return; + } + var curentLabels = _current["(labels)"]; + for (var labelName in curentLabels) { + if (curentLabels[labelName]) { + if (curentLabels[labelName]["(type)"] !== "exception" && + curentLabels[labelName]["(unused)"]) { + _warnUnused(labelName, curentLabels[labelName]["(token)"], "var"); + } + } + } + } + function _checkParams() { + var params = _current["(params)"]; + + if (!params) { + return; + } + + var param = params.pop(); + var unused_opt; + + while (param) { + var label = _current["(labels)"][param]; + + unused_opt = _getUnusedOption(state.funct["(unusedOption)"]); + if (param === "undefined") + return; + + if (label["(unused)"]) { + _warnUnused(param, label["(token)"], "param", state.funct["(unusedOption)"]); + } else if (unused_opt === "last-param") { + return; + } + + param = params.pop(); + } + } + function _getLabel(labelName) { + for (var i = _scopeStack.length - 1 ; i >= 0; --i) { + var scopeLabels = _scopeStack[i]["(labels)"]; + if (scopeLabels[labelName]) { + return scopeLabels; + } + } + } + + function usedSoFarInCurrentFunction(labelName) { + for (var i = _scopeStack.length - 1; i >= 0; i--) { + var current = _scopeStack[i]; + if (current["(usages)"][labelName]) { + return current["(usages)"][labelName]; + } + if (current === _currentFunctBody) { + break; + } + } + return false; + } + + function _checkOuterShadow(labelName, token) { + if (state.option.shadow !== "outer") { + return; + } + + var isGlobal = _currentFunctBody["(type)"] === "global", + isNewFunction = _current["(type)"] === "functionparams"; + + var outsideCurrentFunction = !isGlobal; + for (var i = 0; i < _scopeStack.length; i++) { + var stackItem = _scopeStack[i]; + + if (!isNewFunction && _scopeStack[i + 1] === _currentFunctBody) { + outsideCurrentFunction = false; + } + if (outsideCurrentFunction && stackItem["(labels)"][labelName]) { + warning("W123", token, labelName); + } + if (stackItem["(breakLabels)"][labelName]) { + warning("W123", token, labelName); + } + } + } + + function _latedefWarning(type, labelName, token) { + if (state.option.latedef) { + if ((state.option.latedef === true && type === "function") || + type !== "function") { + warning("W003", token, labelName); + } + } + } + + var scopeManagerInst = { + + on: function(names, listener) { + names.split(" ").forEach(function(name) { + emitter.on(name, listener); + }); + }, + + isPredefined: function(labelName) { + return !this.has(labelName) && _.has(_scopeStack[0]["(predefined)"], labelName); + }, + stack: function(type) { + var previousScope = _current; + _newScope(type); + + if (!type && previousScope["(type)"] === "functionparams") { + + _current["(isFuncBody)"] = true; + _current["(context)"] = _currentFunctBody; + _currentFunctBody = _current; + } + }, + + unstack: function() { + var subScope = _scopeStack.length > 1 ? _scopeStack[_scopeStack.length - 2] : null; + var isUnstackingFunctionBody = _current === _currentFunctBody, + isUnstackingFunctionParams = _current["(type)"] === "functionparams", + isUnstackingFunctionOuter = _current["(type)"] === "functionouter"; + + var i, j; + var currentUsages = _current["(usages)"]; + var currentLabels = _current["(labels)"]; + var usedLabelNameList = Object.keys(currentUsages); + + if (currentUsages.__proto__ && usedLabelNameList.indexOf("__proto__") === -1) { + usedLabelNameList.push("__proto__"); + } + + for (i = 0; i < usedLabelNameList.length; i++) { + var usedLabelName = usedLabelNameList[i]; + + var usage = currentUsages[usedLabelName]; + var usedLabel = currentLabels[usedLabelName]; + if (usedLabel) { + var usedLabelType = usedLabel["(type)"]; + + if (usedLabel["(useOutsideOfScope)"] && !state.option.funcscope) { + var usedTokens = usage["(tokens)"]; + if (usedTokens) { + for (j = 0; j < usedTokens.length; j++) { + if (usedLabel["(function)"] === usedTokens[j]["(function)"]) { + error("W038", usedTokens[j], usedLabelName); + } + } + } + } + _current["(labels)"][usedLabelName]["(unused)"] = false; + if (usedLabelType === "const" && usage["(modified)"]) { + for (j = 0; j < usage["(modified)"].length; j++) { + error("E013", usage["(modified)"][j], usedLabelName); + } + } + if ((usedLabelType === "function" || usedLabelType === "class") && + usage["(reassigned)"]) { + for (j = 0; j < usage["(reassigned)"].length; j++) { + error("W021", usage["(reassigned)"][j], usedLabelName, usedLabelType); + } + } + continue; + } + + if (isUnstackingFunctionOuter) { + state.funct["(isCapturing)"] = true; + } + + if (subScope) { + if (!subScope["(usages)"][usedLabelName]) { + subScope["(usages)"][usedLabelName] = usage; + if (isUnstackingFunctionBody) { + subScope["(usages)"][usedLabelName]["(onlyUsedSubFunction)"] = true; + } + } else { + var subScopeUsage = subScope["(usages)"][usedLabelName]; + subScopeUsage["(modified)"] = subScopeUsage["(modified)"].concat(usage["(modified)"]); + subScopeUsage["(tokens)"] = subScopeUsage["(tokens)"].concat(usage["(tokens)"]); + subScopeUsage["(reassigned)"] = + subScopeUsage["(reassigned)"].concat(usage["(reassigned)"]); + subScopeUsage["(onlyUsedSubFunction)"] = false; + } + } else { + if (typeof _current["(predefined)"][usedLabelName] === "boolean") { + delete declared[usedLabelName]; + usedPredefinedAndGlobals[usedLabelName] = marker; + if (_current["(predefined)"][usedLabelName] === false && usage["(reassigned)"]) { + for (j = 0; j < usage["(reassigned)"].length; j++) { + warning("W020", usage["(reassigned)"][j]); + } + } + } + else { + if (usage["(tokens)"]) { + for (j = 0; j < usage["(tokens)"].length; j++) { + var undefinedToken = usage["(tokens)"][j]; + if (!undefinedToken.forgiveUndef) { + if (state.option.undef && !undefinedToken.ignoreUndef) { + warning("W117", undefinedToken, usedLabelName); + } + if (impliedGlobals[usedLabelName]) { + impliedGlobals[usedLabelName].line.push(undefinedToken.line); + } else { + impliedGlobals[usedLabelName] = { + name: usedLabelName, + line: [undefinedToken.line] + }; + } + } + } + } + } + } + } + if (!subScope) { + Object.keys(declared) + .forEach(function(labelNotUsed) { + _warnUnused(labelNotUsed, declared[labelNotUsed], "var"); + }); + } + if (subScope && !isUnstackingFunctionBody && + !isUnstackingFunctionParams && !isUnstackingFunctionOuter) { + var labelNames = Object.keys(currentLabels); + for (i = 0; i < labelNames.length; i++) { + + var defLabelName = labelNames[i]; + if (!currentLabels[defLabelName]["(blockscoped)"] && + currentLabels[defLabelName]["(type)"] !== "exception" && + !this.funct.has(defLabelName, { excludeCurrent: true })) { + subScope["(labels)"][defLabelName] = currentLabels[defLabelName]; + if (_currentFunctBody["(type)"] !== "global") { + subScope["(labels)"][defLabelName]["(useOutsideOfScope)"] = true; + } + delete currentLabels[defLabelName]; + } + } + } + + _checkForUnused(); + + _scopeStack.pop(); + if (isUnstackingFunctionBody) { + _currentFunctBody = _scopeStack[_.findLastIndex(_scopeStack, function(scope) { + return scope["(isFuncBody)"] || scope["(type)"] === "global"; + })]; + } + + _current = subScope; + }, + addParam: function(labelName, token, type) { + type = type || "param"; + + if (type === "exception") { + var previouslyDefinedLabelType = this.funct.labeltype(labelName); + if (previouslyDefinedLabelType && previouslyDefinedLabelType !== "exception") { + if (!state.option.node) { + warning("W002", state.tokens.next, labelName); + } + } + } + if (_.has(_current["(labels)"], labelName)) { + _current["(labels)"][labelName].duplicated = true; + } else { + _checkOuterShadow(labelName, token, type); + + _current["(labels)"][labelName] = { + "(type)" : type, + "(token)": token, + "(unused)": true }; + + _current["(params)"].push(labelName); + } + + if (_.has(_current["(usages)"], labelName)) { + var usage = _current["(usages)"][labelName]; + if (usage["(onlyUsedSubFunction)"]) { + _latedefWarning(type, labelName, token); + } else { + warning("E056", token, labelName, type); + } + } + }, + + validateParams: function() { + if (_currentFunctBody["(type)"] === "global") { + return; + } + + var isStrict = state.isStrict(); + var currentFunctParamScope = _currentFunctBody["(parent)"]; + + if (!currentFunctParamScope["(params)"]) { + return; + } + + currentFunctParamScope["(params)"].forEach(function(labelName) { + var label = currentFunctParamScope["(labels)"][labelName]; + + if (label && label.duplicated) { + if (isStrict) { + warning("E011", label["(token)"], labelName); + } else if (state.option.shadow !== true) { + warning("W004", label["(token)"], labelName); + } + } + }); + }, + + getUsedOrDefinedGlobals: function() { + var list = Object.keys(usedPredefinedAndGlobals); + if (usedPredefinedAndGlobals.__proto__ === marker && + list.indexOf("__proto__") === -1) { + list.push("__proto__"); + } + + return list; + }, + getImpliedGlobals: function() { + var values = _.values(impliedGlobals); + var hasProto = false; + if (impliedGlobals.__proto__) { + hasProto = values.some(function(value) { + return value.name === "__proto__"; + }); + + if (!hasProto) { + values.push(impliedGlobals.__proto__); + } + } + + return values; + }, + getUnuseds: function() { + return unuseds; + }, + + has: function(labelName) { + return Boolean(_getLabel(labelName)); + }, + + labeltype: function(labelName) { + var scopeLabels = _getLabel(labelName); + if (scopeLabels) { + return scopeLabels[labelName]["(type)"]; + } + return null; + }, + addExported: function(labelName) { + var globalLabels = _scopeStack[0]["(labels)"]; + if (_.has(declared, labelName)) { + delete declared[labelName]; + } else if (_.has(globalLabels, labelName)) { + globalLabels[labelName]["(unused)"] = false; + } else { + for (var i = 1; i < _scopeStack.length; i++) { + var scope = _scopeStack[i]; + if (!scope["(type)"]) { + if (_.has(scope["(labels)"], labelName) && + !scope["(labels)"][labelName]["(blockscoped)"]) { + scope["(labels)"][labelName]["(unused)"] = false; + return; + } + } else { + break; + } + } + exported[labelName] = true; + } + }, + setExported: function(labelName, token) { + this.block.use(labelName, token); + }, + addlabel: function(labelName, opts) { + + var type = opts.type; + var token = opts.token; + var isblockscoped = type === "let" || type === "const" || type === "class"; + var isexported = (isblockscoped ? _current : _currentFunctBody)["(type)"] === "global" && + _.has(exported, labelName); + _checkOuterShadow(labelName, token, type); + if (isblockscoped) { + + var declaredInCurrentScope = _current["(labels)"][labelName]; + if (!declaredInCurrentScope && _current === _currentFunctBody && + _current["(type)"] !== "global") { + declaredInCurrentScope = !!_currentFunctBody["(parent)"]["(labels)"][labelName]; + } + if (!declaredInCurrentScope && _current["(usages)"][labelName]) { + var usage = _current["(usages)"][labelName]; + if (usage["(onlyUsedSubFunction)"]) { + _latedefWarning(type, labelName, token); + } else { + warning("E056", token, labelName, type); + } + } + if (declaredInCurrentScope) { + warning("E011", token, labelName); + } + else if (state.option.shadow === "outer") { + if (scopeManagerInst.funct.has(labelName)) { + warning("W004", token, labelName); + } + } + + scopeManagerInst.block.add(labelName, type, token, !isexported); + + } else { + + var declaredInCurrentFunctionScope = scopeManagerInst.funct.has(labelName); + if (!declaredInCurrentFunctionScope && usedSoFarInCurrentFunction(labelName)) { + _latedefWarning(type, labelName, token); + } + if (scopeManagerInst.funct.has(labelName, { onlyBlockscoped: true })) { + warning("E011", token, labelName); + } else if (state.option.shadow !== true) { + if (declaredInCurrentFunctionScope && labelName !== "__proto__") { + if (_currentFunctBody["(type)"] !== "global") { + warning("W004", token, labelName); + } + } + } + + scopeManagerInst.funct.add(labelName, type, token, !isexported); + + if (_currentFunctBody["(type)"] === "global") { + usedPredefinedAndGlobals[labelName] = marker; + } + } + }, + + funct: { + labeltype: function(labelName, options) { + var onlyBlockscoped = options && options.onlyBlockscoped; + var excludeParams = options && options.excludeParams; + var currentScopeIndex = _scopeStack.length - (options && options.excludeCurrent ? 2 : 1); + for (var i = currentScopeIndex; i >= 0; i--) { + var current = _scopeStack[i]; + if (current["(labels)"][labelName] && + (!onlyBlockscoped || current["(labels)"][labelName]["(blockscoped)"])) { + return current["(labels)"][labelName]["(type)"]; + } + var scopeCheck = excludeParams ? _scopeStack[ i - 1 ] : current; + if (scopeCheck && scopeCheck["(type)"] === "functionparams") { + return null; + } + } + return null; + }, + hasBreakLabel: function(labelName) { + for (var i = _scopeStack.length - 1; i >= 0; i--) { + var current = _scopeStack[i]; + + if (current["(breakLabels)"][labelName]) { + return true; + } + if (current["(type)"] === "functionparams") { + return false; + } + } + return false; + }, + has: function(labelName, options) { + return Boolean(this.labeltype(labelName, options)); + }, + add: function(labelName, type, tok, unused) { + _current["(labels)"][labelName] = { + "(type)" : type, + "(token)": tok, + "(blockscoped)": false, + "(function)": _currentFunctBody, + "(unused)": unused }; + } + }, + + block: { + isGlobal: function() { + return _current["(type)"] === "global"; + }, + + use: function(labelName, token) { + var paramScope = _currentFunctBody["(parent)"]; + if (paramScope && paramScope["(labels)"][labelName] && + paramScope["(labels)"][labelName]["(type)"] === "param") { + if (!scopeManagerInst.funct.has(labelName, + { excludeParams: true, onlyBlockscoped: true })) { + paramScope["(labels)"][labelName]["(unused)"] = false; + } + } + + if (token && (state.ignored.W117 || state.option.undef === false)) { + token.ignoreUndef = true; + } + + _setupUsages(labelName); + + if (token) { + token["(function)"] = _currentFunctBody; + _current["(usages)"][labelName]["(tokens)"].push(token); + } + }, + + reassign: function(labelName, token) { + + this.modify(labelName, token); + + _current["(usages)"][labelName]["(reassigned)"].push(token); + }, + + modify: function(labelName, token) { + + _setupUsages(labelName); + + _current["(usages)"][labelName]["(modified)"].push(token); + }, + add: function(labelName, type, tok, unused) { + _current["(labels)"][labelName] = { + "(type)" : type, + "(token)": tok, + "(blockscoped)": true, + "(unused)": unused }; + }, + + addBreakLabel: function(labelName, opts) { + var token = opts.token; + if (scopeManagerInst.funct.hasBreakLabel(labelName)) { + warning("E011", token, labelName); + } + else if (state.option.shadow === "outer") { + if (scopeManagerInst.funct.has(labelName)) { + warning("W004", token, labelName); + } else { + _checkOuterShadow(labelName, token); + } + } + _current["(breakLabels)"][labelName] = token; + } + } + }; + return scopeManagerInst; +}; + +module.exports = scopeManager; + +},{"../lodash":"/node_modules/jshint/lodash.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/state.js":[function(_dereq_,module,exports){ +"use strict"; +var NameStack = _dereq_("./name-stack.js"); + +var state = { + syntax: {}, + isStrict: function() { + return this.directive["use strict"] || this.inClassBody || + this.option.module || this.option.strict === "implied"; + }, + + inMoz: function() { + return this.option.moz; + }, + inES6: function() { + return this.option.moz || this.option.esversion >= 6; + }, + inES5: function(strict) { + if (strict) { + return (!this.option.esversion || this.option.esversion === 5) && !this.option.moz; + } + return !this.option.esversion || this.option.esversion >= 5 || this.option.moz; + }, + + + reset: function() { + this.tokens = { + prev: null, + next: null, + curr: null + }; + + this.option = {}; + this.funct = null; + this.ignored = {}; + this.directive = {}; + this.jsonMode = false; + this.jsonWarnings = []; + this.lines = []; + this.tab = ""; + this.cache = {}; // Node.JS doesn't have Map. Sniff. + this.ignoredLines = {}; + this.forinifcheckneeded = false; + this.nameStack = new NameStack(); + this.inClassBody = false; + } +}; + +exports.state = state; + +},{"./name-stack.js":"/node_modules/jshint/src/name-stack.js"}],"/node_modules/jshint/src/style.js":[function(_dereq_,module,exports){ +"use strict"; + +exports.register = function(linter) { + + linter.on("Identifier", function style_scanProto(data) { + if (linter.getOption("proto")) { + return; + } + + if (data.name === "__proto__") { + linter.warn("W103", { + line: data.line, + char: data.char, + data: [ data.name, "6" ] + }); + } + }); + + linter.on("Identifier", function style_scanIterator(data) { + if (linter.getOption("iterator")) { + return; + } + + if (data.name === "__iterator__") { + linter.warn("W103", { + line: data.line, + char: data.char, + data: [ data.name ] + }); + } + }); + + linter.on("Identifier", function style_scanCamelCase(data) { + if (!linter.getOption("camelcase")) { + return; + } + + if (data.name.replace(/^_+|_+$/g, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) { + linter.warn("W106", { + line: data.line, + char: data.from, + data: [ data.name ] + }); + } + }); + + linter.on("String", function style_scanQuotes(data) { + var quotmark = linter.getOption("quotmark"); + var code; + + if (!quotmark) { + return; + } + + if (quotmark === "single" && data.quote !== "'") { + code = "W109"; + } + + if (quotmark === "double" && data.quote !== "\"") { + code = "W108"; + } + + if (quotmark === true) { + if (!linter.getCache("quotmark")) { + linter.setCache("quotmark", data.quote); + } + + if (linter.getCache("quotmark") !== data.quote) { + code = "W110"; + } + } + + if (code) { + linter.warn(code, { + line: data.line, + char: data.char, + }); + } + }); + + linter.on("Number", function style_scanNumbers(data) { + if (data.value.charAt(0) === ".") { + linter.warn("W008", { + line: data.line, + char: data.char, + data: [ data.value ] + }); + } + + if (data.value.substr(data.value.length - 1) === ".") { + linter.warn("W047", { + line: data.line, + char: data.char, + data: [ data.value ] + }); + } + + if (/^00+/.test(data.value)) { + linter.warn("W046", { + line: data.line, + char: data.char, + data: [ data.value ] + }); + } + }); + + linter.on("String", function style_scanJavaScriptURLs(data) { + var re = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i; + + if (linter.getOption("scripturl")) { + return; + } + + if (re.test(data.value)) { + linter.warn("W107", { + line: data.line, + char: data.char + }); + } + }); +}; + +},{}],"/node_modules/jshint/src/vars.js":[function(_dereq_,module,exports){ + +"use strict"; + +exports.reservedVars = { + arguments : false, + NaN : false +}; + +exports.ecmaIdentifiers = { + 3: { + 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, + Math : false, + Number : false, + Object : false, + parseInt : false, + parseFloat : false, + RangeError : false, + ReferenceError : false, + RegExp : false, + String : false, + SyntaxError : false, + TypeError : false, + URIError : false + }, + 5: { + JSON : false + }, + 6: { + Map : false, + Promise : false, + Proxy : false, + Reflect : false, + Set : false, + Symbol : false, + WeakMap : false, + WeakSet : false + } +}; + +exports.browser = { + Audio : false, + Blob : false, + addEventListener : false, + applicationCache : false, + atob : false, + blur : false, + btoa : false, + cancelAnimationFrame : false, + CanvasGradient : false, + CanvasPattern : false, + CanvasRenderingContext2D: false, + CSS : false, + clearInterval : false, + clearTimeout : false, + close : false, + closed : false, + Comment : false, + CustomEvent : false, + DOMParser : false, + defaultStatus : false, + Document : false, + document : false, + DocumentFragment : false, + Element : false, + ElementTimeControl : false, + Event : false, + event : false, + fetch : false, + FileReader : false, + FormData : false, + focus : false, + frames : false, + getComputedStyle : false, + HTMLElement : false, + HTMLAnchorElement : false, + HTMLBaseElement : false, + HTMLBlockquoteElement: false, + HTMLBodyElement : false, + HTMLBRElement : false, + HTMLButtonElement : false, + HTMLCanvasElement : false, + HTMLCollection : 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, + HTMLTemplateElement : false, + HTMLTextAreaElement : false, + HTMLTitleElement : false, + HTMLUListElement : false, + HTMLVideoElement : false, + history : false, + Image : false, + Intl : false, + length : false, + localStorage : false, + location : false, + matchMedia : false, + MessageChannel : false, + MessageEvent : false, + MessagePort : false, + MouseEvent : false, + moveBy : false, + moveTo : false, + MutationObserver : false, + name : false, + Node : false, + NodeFilter : false, + NodeList : false, + Notification : 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, + performance : false, + print : false, + Range : false, + requestAnimationFrame : 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, + Text : false, + TextDecoder : false, + TextEncoder : false, + TimeEvent : false, + top : false, + URL : false, + WebGLActiveInfo : false, + WebGLBuffer : false, + WebGLContextEvent : false, + WebGLFramebuffer : false, + WebGLProgram : false, + WebGLRenderbuffer : false, + WebGLRenderingContext: false, + WebGLShader : false, + WebGLShaderPrecisionFormat: false, + WebGLTexture : false, + WebGLUniformLocation : false, + WebSocket : false, + window : false, + Window : false, + Worker : false, + XDomainRequest : 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, + FileReaderSync : true +}; +exports.nonstandard = { + escape : false, + unescape: false +}; + +exports.couch = { + "require" : false, + respond : false, + getRow : false, + emit : false, + send : false, + start : false, + sum : false, + log : false, + exports : false, + module : false, + provides : false +}; + +exports.node = { + __filename : false, + __dirname : false, + GLOBAL : false, + global : false, + module : false, + require : false, + + Buffer : true, + console : true, + exports : true, + process : true, + setTimeout : true, + clearTimeout : true, + setInterval : true, + clearInterval : true, + setImmediate : true, // v0.9.1+ + clearImmediate: true // v0.9.1+ +}; + +exports.browserify = { + __filename : false, + __dirname : false, + global : false, + module : false, + require : false, + Buffer : true, + exports : true, + process : true +}; + +exports.phantom = { + phantom : true, + require : true, + WebPage : true, + console : true, // in examples, but undocumented + exports : true // v1.7+ +}; + +exports.qunit = { + asyncTest : false, + deepEqual : false, + equal : false, + expect : false, + module : false, + notDeepEqual : false, + notEqual : false, + notPropEqual : false, + notStrictEqual : false, + ok : false, + propEqual : false, + QUnit : false, + raises : false, + start : false, + stop : false, + strictEqual : false, + test : false, + "throws" : false +}; + +exports.rhino = { + defineClass : false, + deserialize : false, + gc : false, + help : false, + importClass : false, + importPackage: false, + "java" : false, + load : false, + loadClass : false, + Packages : false, + print : false, + quit : false, + readFile : false, + readUrl : false, + runCommand : false, + seal : false, + serialize : false, + spawn : false, + sync : false, + toint32 : false, + version : false +}; + +exports.shelljs = { + target : false, + echo : false, + exit : false, + cd : false, + pwd : false, + ls : false, + find : false, + cp : false, + rm : false, + mv : false, + mkdir : false, + test : false, + cat : false, + sed : false, + grep : false, + which : false, + dirs : false, + pushd : false, + popd : false, + env : false, + exec : false, + chmod : false, + config : false, + error : false, + tempdir : false +}; + +exports.typed = { + ArrayBuffer : false, + ArrayBufferView : false, + DataView : false, + Float32Array : false, + Float64Array : false, + Int16Array : false, + Int32Array : false, + Int8Array : false, + Uint16Array : false, + Uint32Array : false, + Uint8Array : false, + Uint8ClampedArray : false +}; + +exports.wsh = { + ActiveXObject : true, + Enumerator : true, + GetObject : true, + ScriptEngine : true, + ScriptEngineBuildVersion : true, + ScriptEngineMajorVersion : true, + ScriptEngineMinorVersion : true, + VBArray : true, + WSH : true, + WScript : true, + XDomainRequest : true +}; + +exports.dojo = { + dojo : false, + dijit : false, + dojox : false, + define : false, + "require": false +}; + +exports.jquery = { + "$" : false, + jQuery : false +}; + +exports.mootools = { + "$" : false, + "$$" : false, + Asset : false, + Browser : false, + Chain : false, + Class : false, + Color : false, + Cookie : false, + Core : false, + Document : false, + DomReady : false, + DOMEvent : false, + DOMReady : false, + Drag : false, + Element : false, + Elements : false, + Event : false, + Events : false, + Fx : false, + Group : false, + Hash : false, + HtmlTable : false, + IFrame : false, + IframeShim : false, + InputValidator: false, + instanceOf : false, + Keyboard : false, + Locale : false, + Mask : false, + MooTools : false, + Native : false, + Options : false, + OverText : false, + Request : false, + Scroller : false, + Slick : false, + Slider : false, + Sortables : false, + Spinner : false, + Swiff : false, + Tips : false, + Type : false, + typeOf : false, + URI : false, + Window : false +}; + +exports.prototypejs = { + "$" : false, + "$$" : false, + "$A" : false, + "$F" : false, + "$H" : false, + "$R" : false, + "$break" : false, + "$continue" : false, + "$w" : false, + Abstract : false, + Ajax : false, + Class : false, + Enumerable : false, + Element : false, + Event : false, + Field : false, + Form : false, + Hash : false, + Insertion : false, + ObjectRange : false, + PeriodicalExecuter: false, + Position : false, + Prototype : false, + Selector : false, + Template : false, + Toggle : false, + Try : false, + Autocompleter : false, + Builder : false, + Control : false, + Draggable : false, + Draggables : false, + Droppables : false, + Effect : false, + Sortable : false, + SortableObserver : false, + Sound : false, + Scriptaculous : false +}; + +exports.yui = { + YUI : false, + Y : false, + YUI_config: false +}; + +exports.mocha = { + mocha : false, + describe : false, + xdescribe : false, + it : false, + xit : false, + context : false, + xcontext : false, + before : false, + after : false, + beforeEach : false, + afterEach : false, + suite : false, + test : false, + setup : false, + teardown : false, + suiteSetup : false, + suiteTeardown : false +}; + +exports.jasmine = { + jasmine : false, + describe : false, + xdescribe : false, + it : false, + xit : false, + beforeEach : false, + afterEach : false, + setFixtures : false, + loadFixtures: false, + spyOn : false, + expect : false, + runs : false, + waitsFor : false, + waits : false, + beforeAll : false, + afterAll : false, + fail : false, + fdescribe : false, + fit : false, + pending : false +}; + +},{}]},{},["/node_modules/jshint/src/jshint.js"]); + +}); + +define("ace/mode/javascript_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/javascript/jshint"], function(require, exports, module) { +"use strict"; + +var oop = require("../lib/oop"); +var Mirror = require("../worker/mirror").Mirror; +var lint = require("./javascript/jshint").JSHINT; + +function startRegex(arr) { + return RegExp("^(" + arr.join("|") + ")"); +} + +var disabledWarningsRe = startRegex([ + "Bad for in variable '(.+)'.", + 'Missing "use strict"' +]); +var errorsRe = startRegex([ + "Unexpected", + "Expected ", + "Confusing (plus|minus)", + "\\{a\\} unterminated regular expression", + "Unclosed ", + "Unmatched ", + "Unbegun comment", + "Bad invocation", + "Missing space after", + "Missing operator at" +]); +var infoRe = startRegex([ + "Expected an assignment", + "Bad escapement of EOL", + "Unexpected comma", + "Unexpected space", + "Missing radix parameter.", + "A leading decimal point can", + "\\['{a}'\\] is better written in dot notation.", + "'{a}' used out of scope" +]); + +var JavaScriptWorker = exports.JavaScriptWorker = function(sender) { + Mirror.call(this, sender); + this.setTimeout(500); + this.setOptions(); +}; + +oop.inherits(JavaScriptWorker, Mirror); + +(function() { + this.setOptions = function(options) { + this.options = options || { + esnext: true, + moz: true, + devel: true, + browser: true, + node: true, + laxcomma: true, + laxbreak: true, + lastsemic: true, + onevar: false, + passfail: false, + maxerr: 100, + expr: true, + multistr: true, + globalstrict: true + }; + this.doc.getValue() && this.deferredUpdate.schedule(100); + }; + + this.changeOptions = function(newOptions) { + oop.mixin(this.options, newOptions); + this.doc.getValue() && this.deferredUpdate.schedule(100); + }; + + this.isValidJS = function(str) { + try { + eval("throw 0;" + str); + } catch(e) { + if (e === 0) + return true; + } + return false; + }; + + this.onUpdate = function() { + var value = this.doc.getValue(); + value = value.replace(/^#!.*\n/, "\n"); + if (!value) + return this.sender.emit("annotate", []); + + var errors = []; + var maxErrorLevel = this.isValidJS(value) ? "warning" : "error"; + lint(value, this.options, this.options.globals); + 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("annotate", errors); + }; + +}).call(JavaScriptWorker.prototype); + +}); + +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); +}; + +}); |