overleaf/services/web/public/js/ace/worker-javascript.js
James Allen 25b9a9be19 Upgrade Ace to 'package 11.07.15'
This required a refactor of all code that listen to events changes since the API
has changed. See https://github.com/ajaxorg/ace/pull/1745 for more details.
2015-09-07 17:04:05 +01:00

11614 lines
311 KiB
JavaScript

"no use strict";
;(function(window) {
if (typeof window.window != "undefined" && window.document)
return;
if (window.require && window.define)
return;
window.console = function() {
var msgs = Array.prototype.slice.call(arguments, 0);
postMessage({type: "log", data: msgs});
};
window.console.error =
window.console.warn =
window.console.log =
window.console.trace = window.console;
window.window = window;
window.ace = window;
window.onerror = function(message, file, line, col, err) {
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);
ace.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);
};
});
ace.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;
});
ace.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;
}
}
});
ace.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;
});
ace.define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Anchor = exports.Anchor = function(doc, row, column) {
this.$onChange = this.onChange.bind(this);
this.attach(doc);
if (typeof column == "undefined")
this.setPosition(row.row, row.column);
else
this.setPosition(row, column);
};
(function() {
oop.implement(this, EventEmitter);
this.getPosition = function() {
return this.$clipPositionToDocument(this.row, this.column);
};
this.getDocument = function() {
return this.document;
};
this.$insertRight = false;
this.onChange = function(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.$clipPositionToDocument = function(row, column) {
var pos = {};
if (row >= this.document.getLength()) {
pos.row = Math.max(0, this.document.getLength() - 1);
pos.column = this.document.getLine(pos.row).length;
}
else if (row < 0) {
pos.row = 0;
pos.column = 0;
}
else {
pos.row = row;
pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
}
if (column < 0)
pos.column = 0;
return pos;
};
}).call(Anchor.prototype);
});
ace.define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var applyDelta = require("./apply_delta").applyDelta;
var EventEmitter = require("./lib/event_emitter").EventEmitter;
var Range = require("./range").Range;
var Anchor = require("./anchor").Anchor;
var Document = function(textOrLines) {
this.$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.$lines || this.getAllLines();
var newlineLength = this.getNewLineCharacter().length;
var index = 0;
var row = Math.min(pos.row, lines.length);
for (var i = startRow || 0; i < row; ++i)
index += lines[i].length + newlineLength;
return index + pos.column;
};
}).call(Document.prototype);
exports.Document = Document;
});
ace.define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
"use strict";
exports.last = function(a) {
return a[a.length - 1];
};
exports.stringReverse = function(string) {
return string.split("").reverse().join("");
};
exports.stringRepeat = function (string, count) {
var result = '';
while (count > 0) {
if (count & 1)
result += string;
if (count >>= 1)
string += string;
}
return result;
};
var trimBeginRegexp = /^\s\s*/;
var trimEndRegexp = /\s\s*$/;
exports.stringTrimLeft = function (string) {
return string.replace(trimBeginRegexp, '');
};
exports.stringTrimRight = function (string) {
return string.replace(trimEndRegexp, '');
};
exports.copyObject = function(obj) {
var copy = {};
for (var key in obj) {
copy[key] = obj[key];
}
return copy;
};
exports.copyArray = function(array){
var copy = [];
for (var i=0, l=array.length; i<l; i++) {
if (array[i] && typeof array[i] == "object")
copy[i] = this.copyObject( array[i] );
else
copy[i] = array[i];
}
return copy;
};
exports.deepCopy = function 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;
}
var cons = obj.constructor;
if (cons === RegExp)
return obj;
copy = cons();
for (var key in obj) {
copy[key] = deepCopy(obj[key]);
}
return copy;
};
exports.arrayToMap = function(arr) {
var map = {};
for (var i=0; i<arr.length; i++) {
map[arr[i]] = 1;
}
return map;
};
exports.createMap = function(props) {
var map = Object.create(null);
for (var i in props) {
map[i] = props[i];
}
return map;
};
exports.arrayRemove = function(array, value) {
for (var i = 0; i <= array.length; i++) {
if (value === array[i]) {
array.splice(i, 1);
}
}
};
exports.escapeRegExp = function(str) {
return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
};
exports.escapeHTML = function(str) {
return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
};
exports.getMatchOffsets = function(string, regExp) {
var matches = [];
string.replace(regExp, function(str) {
matches.push({
offset: arguments[arguments.length-2],
length: str.length
});
});
return matches;
};
exports.deferredCall = function(fcn) {
var timer = null;
var callback = function() {
timer = null;
fcn();
};
var deferred = function(timeout) {
deferred.cancel();
timer = setTimeout(callback, timeout || 0);
return deferred;
};
deferred.schedule = deferred;
deferred.call = function() {
this.cancel();
fcn();
return deferred;
};
deferred.cancel = function() {
clearTimeout(timer);
timer = null;
return deferred;
};
deferred.isPending = function() {
return timer;
};
return deferred;
};
exports.delayedCall = function(fcn, defaultTimeout) {
var timer = null;
var callback = function() {
timer = null;
fcn();
};
var _self = function(timeout) {
if (timer == null)
timer = setTimeout(callback, timeout || defaultTimeout);
};
_self.delay = function(timeout) {
timer && clearTimeout(timer);
timer = setTimeout(callback, timeout || defaultTimeout);
};
_self.schedule = _self;
_self.call = function() {
this.cancel();
fcn();
};
_self.cancel = function() {
timer && clearTimeout(timer);
timer = null;
};
_self.isPending = function() {
return timer;
};
return _self;
};
});
ace.define("ace/worker/mirror",["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);
});
ace.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/node_modules/underscore/underscore.js":[function(_dereq_,module,exports){
(function() {
var root = this;
var previousUnderscore = root._;
var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
var
push = ArrayProto.push,
slice = ArrayProto.slice,
toString = ObjProto.toString,
hasOwnProperty = ObjProto.hasOwnProperty;
var
nativeIsArray = Array.isArray,
nativeKeys = Object.keys,
nativeBind = FuncProto.bind,
nativeCreate = Object.create;
var Ctor = function(){};
var _ = function(obj) {
if (obj instanceof _) return obj;
if (!(this instanceof _)) return new _(obj);
this._wrapped = obj;
};
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) {
exports = module.exports = _;
}
exports._ = _;
} else {
root._ = _;
}
_.VERSION = '1.8.3';
var optimizeCb = function(func, context, argCount) {
if (context === void 0) return func;
switch (argCount == null ? 3 : argCount) {
case 1: return function(value) {
return func.call(context, value);
};
case 2: return function(value, other) {
return func.call(context, value, other);
};
case 3: return function(value, index, collection) {
return func.call(context, value, index, collection);
};
case 4: return function(accumulator, value, index, collection) {
return func.call(context, accumulator, value, index, collection);
};
}
return function() {
return func.apply(context, arguments);
};
};
var cb = function(value, context, argCount) {
if (value == null) return _.identity;
if (_.isFunction(value)) return optimizeCb(value, context, argCount);
if (_.isObject(value)) return _.matcher(value);
return _.property(value);
};
_.iteratee = function(value, context) {
return cb(value, context, Infinity);
};
var createAssigner = function(keysFunc, undefinedOnly) {
return function(obj) {
var length = arguments.length;
if (length < 2 || obj == null) return obj;
for (var index = 1; index < length; index++) {
var source = arguments[index],
keys = keysFunc(source),
l = keys.length;
for (var i = 0; i < l; i++) {
var key = keys[i];
if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
}
}
return obj;
};
};
var baseCreate = function(prototype) {
if (!_.isObject(prototype)) return {};
if (nativeCreate) return nativeCreate(prototype);
Ctor.prototype = prototype;
var result = new Ctor;
Ctor.prototype = null;
return result;
};
var property = function(key) {
return function(obj) {
return obj == null ? void 0 : obj[key];
};
};
var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
var getLength = property('length');
var isArrayLike = function(collection) {
var length = getLength(collection);
return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
};
_.each = _.forEach = function(obj, iteratee, context) {
iteratee = optimizeCb(iteratee, context);
var i, length;
if (isArrayLike(obj)) {
for (i = 0, length = obj.length; i < length; i++) {
iteratee(obj[i], i, obj);
}
} else {
var keys = _.keys(obj);
for (i = 0, length = keys.length; i < length; i++) {
iteratee(obj[keys[i]], keys[i], obj);
}
}
return obj;
};
_.map = _.collect = function(obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
results = Array(length);
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
results[index] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
function createReduce(dir) {
function iterator(obj, iteratee, memo, keys, index, length) {
for (; index >= 0 && index < length; index += dir) {
var currentKey = keys ? keys[index] : index;
memo = iteratee(memo, obj[currentKey], currentKey, obj);
}
return memo;
}
return function(obj, iteratee, memo, context) {
iteratee = optimizeCb(iteratee, context, 4);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length,
index = dir > 0 ? 0 : length - 1;
if (arguments.length < 3) {
memo = obj[keys ? keys[index] : index];
index += dir;
}
return iterator(obj, iteratee, memo, keys, index, length);
};
}
_.reduce = _.foldl = _.inject = createReduce(1);
_.reduceRight = _.foldr = createReduce(-1);
_.find = _.detect = function(obj, predicate, context) {
var key;
if (isArrayLike(obj)) {
key = _.findIndex(obj, predicate, context);
} else {
key = _.findKey(obj, predicate, context);
}
if (key !== void 0 && key !== -1) return obj[key];
};
_.filter = _.select = function(obj, predicate, context) {
var results = [];
predicate = cb(predicate, context);
_.each(obj, function(value, index, list) {
if (predicate(value, index, list)) results.push(value);
});
return results;
};
_.reject = function(obj, predicate, context) {
return _.filter(obj, _.negate(cb(predicate)), context);
};
_.every = _.all = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (!predicate(obj[currentKey], currentKey, obj)) return false;
}
return true;
};
_.some = _.any = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = !isArrayLike(obj) && _.keys(obj),
length = (keys || obj).length;
for (var index = 0; index < length; index++) {
var currentKey = keys ? keys[index] : index;
if (predicate(obj[currentKey], currentKey, obj)) return true;
}
return false;
};
_.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
if (!isArrayLike(obj)) obj = _.values(obj);
if (typeof fromIndex != 'number' || guard) fromIndex = 0;
return _.indexOf(obj, item, fromIndex) >= 0;
};
_.invoke = function(obj, method) {
var args = slice.call(arguments, 2);
var isFunc = _.isFunction(method);
return _.map(obj, function(value) {
var func = isFunc ? method : value[method];
return func == null ? func : func.apply(value, args);
});
};
_.pluck = function(obj, key) {
return _.map(obj, _.property(key));
};
_.where = function(obj, attrs) {
return _.filter(obj, _.matcher(attrs));
};
_.findWhere = function(obj, attrs) {
return _.find(obj, _.matcher(attrs));
};
_.max = function(obj, iteratee, context) {
var result = -Infinity, lastComputed = -Infinity,
value, computed;
if (iteratee == null && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value > result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function(value, index, list) {
computed = iteratee(value, index, list);
if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
result = value;
lastComputed = computed;
}
});
}
return result;
};
_.min = function(obj, iteratee, context) {
var result = Infinity, lastComputed = Infinity,
value, computed;
if (iteratee == null && obj != null) {
obj = isArrayLike(obj) ? obj : _.values(obj);
for (var i = 0, length = obj.length; i < length; i++) {
value = obj[i];
if (value < result) {
result = value;
}
}
} else {
iteratee = cb(iteratee, context);
_.each(obj, function(value, index, list) {
computed = iteratee(value, index, list);
if (computed < lastComputed || computed === Infinity && result === Infinity) {
result = value;
lastComputed = computed;
}
});
}
return result;
};
_.shuffle = function(obj) {
var set = isArrayLike(obj) ? obj : _.values(obj);
var length = set.length;
var shuffled = Array(length);
for (var index = 0, rand; index < length; index++) {
rand = _.random(0, index);
if (rand !== index) shuffled[index] = shuffled[rand];
shuffled[rand] = set[index];
}
return shuffled;
};
_.sample = function(obj, n, guard) {
if (n == null || guard) {
if (!isArrayLike(obj)) obj = _.values(obj);
return obj[_.random(obj.length - 1)];
}
return _.shuffle(obj).slice(0, Math.max(0, n));
};
_.sortBy = function(obj, iteratee, context) {
iteratee = cb(iteratee, context);
return _.pluck(_.map(obj, function(value, index, list) {
return {
value: value,
index: index,
criteria: iteratee(value, index, list)
};
}).sort(function(left, right) {
var a = left.criteria;
var b = right.criteria;
if (a !== b) {
if (a > b || a === void 0) return 1;
if (a < b || b === void 0) return -1;
}
return left.index - right.index;
}), 'value');
};
var group = function(behavior) {
return function(obj, iteratee, context) {
var result = {};
iteratee = cb(iteratee, context);
_.each(obj, function(value, index) {
var key = iteratee(value, index, obj);
behavior(result, value, key);
});
return result;
};
};
_.groupBy = group(function(result, value, key) {
if (_.has(result, key)) result[key].push(value); else result[key] = [value];
});
_.indexBy = group(function(result, value, key) {
result[key] = value;
});
_.countBy = group(function(result, value, key) {
if (_.has(result, key)) result[key]++; else result[key] = 1;
});
_.toArray = function(obj) {
if (!obj) return [];
if (_.isArray(obj)) return slice.call(obj);
if (isArrayLike(obj)) return _.map(obj, _.identity);
return _.values(obj);
};
_.size = function(obj) {
if (obj == null) return 0;
return isArrayLike(obj) ? obj.length : _.keys(obj).length;
};
_.partition = function(obj, predicate, context) {
predicate = cb(predicate, context);
var pass = [], fail = [];
_.each(obj, function(value, key, obj) {
(predicate(value, key, obj) ? pass : fail).push(value);
});
return [pass, fail];
};
_.first = _.head = _.take = function(array, n, guard) {
if (array == null) return void 0;
if (n == null || guard) return array[0];
return _.initial(array, array.length - n);
};
_.initial = function(array, n, guard) {
return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
};
_.last = function(array, n, guard) {
if (array == null) return void 0;
if (n == null || guard) return array[array.length - 1];
return _.rest(array, Math.max(0, array.length - n));
};
_.rest = _.tail = _.drop = function(array, n, guard) {
return slice.call(array, n == null || guard ? 1 : n);
};
_.compact = function(array) {
return _.filter(array, _.identity);
};
var flatten = function(input, shallow, strict, startIndex) {
var output = [], idx = 0;
for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
var value = input[i];
if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
if (!shallow) value = flatten(value, shallow, strict);
var j = 0, len = value.length;
output.length += len;
while (j < len) {
output[idx++] = value[j++];
}
} else if (!strict) {
output[idx++] = value;
}
}
return output;
};
_.flatten = function(array, shallow) {
return flatten(array, shallow, false);
};
_.without = function(array) {
return _.difference(array, slice.call(arguments, 1));
};
_.uniq = _.unique = function(array, isSorted, iteratee, context) {
if (!_.isBoolean(isSorted)) {
context = iteratee;
iteratee = isSorted;
isSorted = false;
}
if (iteratee != null) iteratee = cb(iteratee, context);
var result = [];
var seen = [];
for (var i = 0, length = getLength(array); i < length; i++) {
var value = array[i],
computed = iteratee ? iteratee(value, i, array) : value;
if (isSorted) {
if (!i || seen !== computed) result.push(value);
seen = computed;
} else if (iteratee) {
if (!_.contains(seen, computed)) {
seen.push(computed);
result.push(value);
}
} else if (!_.contains(result, value)) {
result.push(value);
}
}
return result;
};
_.union = function() {
return _.uniq(flatten(arguments, true, true));
};
_.intersection = function(array) {
var result = [];
var argsLength = arguments.length;
for (var i = 0, length = getLength(array); i < length; i++) {
var item = array[i];
if (_.contains(result, item)) continue;
for (var j = 1; j < argsLength; j++) {
if (!_.contains(arguments[j], item)) break;
}
if (j === argsLength) result.push(item);
}
return result;
};
_.difference = function(array) {
var rest = flatten(arguments, true, true, 1);
return _.filter(array, function(value){
return !_.contains(rest, value);
});
};
_.zip = function() {
return _.unzip(arguments);
};
_.unzip = function(array) {
var length = array && _.max(array, getLength).length || 0;
var result = Array(length);
for (var index = 0; index < length; index++) {
result[index] = _.pluck(array, index);
}
return result;
};
_.object = function(list, values) {
var result = {};
for (var i = 0, length = getLength(list); i < length; i++) {
if (values) {
result[list[i]] = values[i];
} else {
result[list[i][0]] = list[i][1];
}
}
return result;
};
function createPredicateIndexFinder(dir) {
return function(array, predicate, context) {
predicate = cb(predicate, context);
var length = getLength(array);
var index = dir > 0 ? 0 : length - 1;
for (; index >= 0 && index < length; index += dir) {
if (predicate(array[index], index, array)) return index;
}
return -1;
};
}
_.findIndex = createPredicateIndexFinder(1);
_.findLastIndex = createPredicateIndexFinder(-1);
_.sortedIndex = function(array, obj, iteratee, context) {
iteratee = cb(iteratee, context, 1);
var value = iteratee(obj);
var low = 0, high = getLength(array);
while (low < high) {
var mid = Math.floor((low + high) / 2);
if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
}
return low;
};
function createIndexFinder(dir, predicateFind, sortedIndex) {
return function(array, item, idx) {
var i = 0, length = getLength(array);
if (typeof idx == 'number') {
if (dir > 0) {
i = idx >= 0 ? idx : Math.max(idx + length, i);
} else {
length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
}
} else if (sortedIndex && idx && length) {
idx = sortedIndex(array, item);
return array[idx] === item ? idx : -1;
}
if (item !== item) {
idx = predicateFind(slice.call(array, i, length), _.isNaN);
return idx >= 0 ? idx + i : -1;
}
for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
if (array[idx] === item) return idx;
}
return -1;
};
}
_.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
_.lastIndexOf = createIndexFinder(-1, _.findLastIndex);
_.range = function(start, stop, step) {
if (stop == null) {
stop = start || 0;
start = 0;
}
step = step || 1;
var length = Math.max(Math.ceil((stop - start) / step), 0);
var range = Array(length);
for (var idx = 0; idx < length; idx++, start += step) {
range[idx] = start;
}
return range;
};
var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
var self = baseCreate(sourceFunc.prototype);
var result = sourceFunc.apply(self, args);
if (_.isObject(result)) return result;
return self;
};
_.bind = function(func, context) {
if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
var args = slice.call(arguments, 2);
var bound = function() {
return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
};
return bound;
};
_.partial = function(func) {
var boundArgs = slice.call(arguments, 1);
var bound = function() {
var position = 0, length = boundArgs.length;
var args = Array(length);
for (var i = 0; i < length; i++) {
args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
}
while (position < arguments.length) args.push(arguments[position++]);
return executeBound(func, bound, this, this, args);
};
return bound;
};
_.bindAll = function(obj) {
var i, length = arguments.length, key;
if (length <= 1) throw new Error('bindAll must be passed function names');
for (i = 1; i < length; i++) {
key = arguments[i];
obj[key] = _.bind(obj[key], obj);
}
return obj;
};
_.memoize = function(func, hasher) {
var memoize = function(key) {
var cache = memoize.cache;
var address = '' + (hasher ? hasher.apply(this, arguments) : key);
if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
return cache[address];
};
memoize.cache = {};
return memoize;
};
_.delay = function(func, wait) {
var args = slice.call(arguments, 2);
return setTimeout(function(){
return func.apply(null, args);
}, wait);
};
_.defer = _.partial(_.delay, _, 1);
_.throttle = function(func, wait, options) {
var context, args, result;
var timeout = null;
var previous = 0;
if (!options) options = {};
var later = function() {
previous = options.leading === false ? 0 : _.now();
timeout = null;
result = func.apply(context, args);
if (!timeout) context = args = null;
};
return function() {
var now = _.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
context = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(context, args);
if (!timeout) context = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
};
_.debounce = function(func, wait, immediate) {
var timeout, args, context, timestamp, result;
var later = function() {
var last = _.now() - timestamp;
if (last < wait && last >= 0) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
if (!immediate) {
result = func.apply(context, args);
if (!timeout) context = args = null;
}
}
};
return function() {
context = this;
args = arguments;
timestamp = _.now();
var callNow = immediate && !timeout;
if (!timeout) timeout = setTimeout(later, wait);
if (callNow) {
result = func.apply(context, args);
context = args = null;
}
return result;
};
};
_.wrap = function(func, wrapper) {
return _.partial(wrapper, func);
};
_.negate = function(predicate) {
return function() {
return !predicate.apply(this, arguments);
};
};
_.compose = function() {
var args = arguments;
var start = args.length - 1;
return function() {
var i = start;
var result = args[start].apply(this, arguments);
while (i--) result = args[i].call(this, result);
return result;
};
};
_.after = function(times, func) {
return function() {
if (--times < 1) {
return func.apply(this, arguments);
}
};
};
_.before = function(times, func) {
var memo;
return function() {
if (--times > 0) {
memo = func.apply(this, arguments);
}
if (times <= 1) func = null;
return memo;
};
};
_.once = _.partial(_.before, 2);
var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];
function collectNonEnumProps(obj, keys) {
var nonEnumIdx = nonEnumerableProps.length;
var constructor = obj.constructor;
var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;
var prop = 'constructor';
if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);
while (nonEnumIdx--) {
prop = nonEnumerableProps[nonEnumIdx];
if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
keys.push(prop);
}
}
}
_.keys = function(obj) {
if (!_.isObject(obj)) return [];
if (nativeKeys) return nativeKeys(obj);
var keys = [];
for (var key in obj) if (_.has(obj, key)) keys.push(key);
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
_.allKeys = function(obj) {
if (!_.isObject(obj)) return [];
var keys = [];
for (var key in obj) keys.push(key);
if (hasEnumBug) collectNonEnumProps(obj, keys);
return keys;
};
_.values = function(obj) {
var keys = _.keys(obj);
var length = keys.length;
var values = Array(length);
for (var i = 0; i < length; i++) {
values[i] = obj[keys[i]];
}
return values;
};
_.mapObject = function(obj, iteratee, context) {
iteratee = cb(iteratee, context);
var keys = _.keys(obj),
length = keys.length,
results = {},
currentKey;
for (var index = 0; index < length; index++) {
currentKey = keys[index];
results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
}
return results;
};
_.pairs = function(obj) {
var keys = _.keys(obj);
var length = keys.length;
var pairs = Array(length);
for (var i = 0; i < length; i++) {
pairs[i] = [keys[i], obj[keys[i]]];
}
return pairs;
};
_.invert = function(obj) {
var result = {};
var keys = _.keys(obj);
for (var i = 0, length = keys.length; i < length; i++) {
result[obj[keys[i]]] = keys[i];
}
return result;
};
_.functions = _.methods = function(obj) {
var names = [];
for (var key in obj) {
if (_.isFunction(obj[key])) names.push(key);
}
return names.sort();
};
_.extend = createAssigner(_.allKeys);
_.extendOwn = _.assign = createAssigner(_.keys);
_.findKey = function(obj, predicate, context) {
predicate = cb(predicate, context);
var keys = _.keys(obj), key;
for (var i = 0, length = keys.length; i < length; i++) {
key = keys[i];
if (predicate(obj[key], key, obj)) return key;
}
};
_.pick = function(object, oiteratee, context) {
var result = {}, obj = object, iteratee, keys;
if (obj == null) return result;
if (_.isFunction(oiteratee)) {
keys = _.allKeys(obj);
iteratee = optimizeCb(oiteratee, context);
} else {
keys = flatten(arguments, false, false, 1);
iteratee = function(value, key, obj) { return key in obj; };
obj = Object(obj);
}
for (var i = 0, length = keys.length; i < length; i++) {
var key = keys[i];
var value = obj[key];
if (iteratee(value, key, obj)) result[key] = value;
}
return result;
};
_.omit = function(obj, iteratee, context) {
if (_.isFunction(iteratee)) {
iteratee = _.negate(iteratee);
} else {
var keys = _.map(flatten(arguments, false, false, 1), String);
iteratee = function(value, key) {
return !_.contains(keys, key);
};
}
return _.pick(obj, iteratee, context);
};
_.defaults = createAssigner(_.allKeys, true);
_.create = function(prototype, props) {
var result = baseCreate(prototype);
if (props) _.extendOwn(result, props);
return result;
};
_.clone = function(obj) {
if (!_.isObject(obj)) return obj;
return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
};
_.tap = function(obj, interceptor) {
interceptor(obj);
return obj;
};
_.isMatch = function(object, attrs) {
var keys = _.keys(attrs), length = keys.length;
if (object == null) return !length;
var obj = Object(object);
for (var i = 0; i < length; i++) {
var key = keys[i];
if (attrs[key] !== obj[key] || !(key in obj)) return false;
}
return true;
};
var eq = function(a, b, aStack, bStack) {
if (a === b) return a !== 0 || 1 / a === 1 / b;
if (a == null || b == null) return a === b;
if (a instanceof _) a = a._wrapped;
if (b instanceof _) b = b._wrapped;
var className = toString.call(a);
if (className !== toString.call(b)) return false;
switch (className) {
case '[object RegExp]':
case '[object String]':
return '' + a === '' + b;
case '[object Number]':
if (+a !== +a) return +b !== +b;
return +a === 0 ? 1 / +a === 1 / b : +a === +b;
case '[object Date]':
case '[object Boolean]':
return +a === +b;
}
var areArrays = className === '[object Array]';
if (!areArrays) {
if (typeof a != 'object' || typeof b != 'object') return false;
var aCtor = a.constructor, bCtor = b.constructor;
if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
_.isFunction(bCtor) && bCtor instanceof bCtor)
&& ('constructor' in a && 'constructor' in b)) {
return false;
}
}
aStack = aStack || [];
bStack = bStack || [];
var length = aStack.length;
while (length--) {
if (aStack[length] === a) return bStack[length] === b;
}
aStack.push(a);
bStack.push(b);
if (areArrays) {
length = a.length;
if (length !== b.length) return false;
while (length--) {
if (!eq(a[length], b[length], aStack, bStack)) return false;
}
} else {
var keys = _.keys(a), key;
length = keys.length;
if (_.keys(b).length !== length) return false;
while (length--) {
key = keys[length];
if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
}
}
aStack.pop();
bStack.pop();
return true;
};
_.isEqual = function(a, b) {
return eq(a, b);
};
_.isEmpty = function(obj) {
if (obj == null) return true;
if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
return _.keys(obj).length === 0;
};
_.isElement = function(obj) {
return !!(obj && obj.nodeType === 1);
};
_.isArray = nativeIsArray || function(obj) {
return toString.call(obj) === '[object Array]';
};
_.isObject = function(obj) {
var type = typeof obj;
return type === 'function' || type === 'object' && !!obj;
};
_.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
_['is' + name] = function(obj) {
return toString.call(obj) === '[object ' + name + ']';
};
});
if (!_.isArguments(arguments)) {
_.isArguments = function(obj) {
return _.has(obj, 'callee');
};
}
if (typeof /./ != 'function' && typeof Int8Array != 'object') {
_.isFunction = function(obj) {
return typeof obj == 'function' || false;
};
}
_.isFinite = function(obj) {
return isFinite(obj) && !isNaN(parseFloat(obj));
};
_.isNaN = function(obj) {
return _.isNumber(obj) && obj !== +obj;
};
_.isBoolean = function(obj) {
return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
};
_.isNull = function(obj) {
return obj === null;
};
_.isUndefined = function(obj) {
return obj === void 0;
};
_.has = function(obj, key) {
return obj != null && hasOwnProperty.call(obj, key);
};
_.noConflict = function() {
root._ = previousUnderscore;
return this;
};
_.identity = function(value) {
return value;
};
_.constant = function(value) {
return function() {
return value;
};
};
_.noop = function(){};
_.property = property;
_.propertyOf = function(obj) {
return obj == null ? function(){} : function(key) {
return obj[key];
};
};
_.matcher = _.matches = function(attrs) {
attrs = _.extendOwn({}, attrs);
return function(obj) {
return _.isMatch(obj, attrs);
};
};
_.times = function(n, iteratee, context) {
var accum = Array(Math.max(0, n));
iteratee = optimizeCb(iteratee, context, 1);
for (var i = 0; i < n; i++) accum[i] = iteratee(i);
return accum;
};
_.random = function(min, max) {
if (max == null) {
max = min;
min = 0;
}
return min + Math.floor(Math.random() * (max - min + 1));
};
_.now = Date.now || function() {
return new Date().getTime();
};
var escapeMap = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#x27;',
'`': '&#x60;'
};
var unescapeMap = _.invert(escapeMap);
var createEscaper = function(map) {
var escaper = function(match) {
return map[match];
};
var source = '(?:' + _.keys(map).join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function(string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
_.escape = createEscaper(escapeMap);
_.unescape = createEscaper(unescapeMap);
_.result = function(object, property, fallback) {
var value = object == null ? void 0 : object[property];
if (value === void 0) {
value = fallback;
}
return _.isFunction(value) ? value.call(object) : value;
};
var idCounter = 0;
_.uniqueId = function(prefix) {
var id = ++idCounter + '';
return prefix ? prefix + id : id;
};
_.templateSettings = {
evaluate : /<%([\s\S]+?)%>/g,
interpolate : /<%=([\s\S]+?)%>/g,
escape : /<%-([\s\S]+?)%>/g
};
var noMatch = /(.)^/;
var escapes = {
"'": "'",
'\\': '\\',
'\r': 'r',
'\n': 'n',
'\u2028': 'u2028',
'\u2029': 'u2029'
};
var escaper = /\\|'|\r|\n|\u2028|\u2029/g;
var escapeChar = function(match) {
return '\\' + escapes[match];
};
_.template = function(text, settings, oldSettings) {
if (!settings && oldSettings) settings = oldSettings;
settings = _.defaults({}, settings, _.templateSettings);
var matcher = RegExp([
(settings.escape || noMatch).source,
(settings.interpolate || noMatch).source,
(settings.evaluate || noMatch).source
].join('|') + '|$', 'g');
var index = 0;
var source = "__p+='";
text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
source += text.slice(index, offset).replace(escaper, escapeChar);
index = offset + match.length;
if (escape) {
source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
} else if (interpolate) {
source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
} else if (evaluate) {
source += "';\n" + evaluate + "\n__p+='";
}
return match;
});
source += "';\n";
if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
source = "var __t,__p='',__j=Array.prototype.join," +
"print=function(){__p+=__j.call(arguments,'');};\n" +
source + 'return __p;\n';
try {
var render = new Function(settings.variable || 'obj', '_', source);
} catch (e) {
e.source = source;
throw e;
}
var template = function(data) {
return render.call(this, data, _);
};
var argument = settings.variable || 'obj';
template.source = 'function(' + argument + '){\n' + source + '}';
return template;
};
_.chain = function(obj) {
var instance = _(obj);
instance._chain = true;
return instance;
};
var result = function(instance, obj) {
return instance._chain ? _(obj).chain() : obj;
};
_.mixin = function(obj) {
_.each(_.functions(obj), function(name) {
var func = _[name] = obj[name];
_.prototype[name] = function() {
var args = [this._wrapped];
push.apply(args, arguments);
return result(this, func.apply(_, args));
};
});
};
_.mixin(_);
_.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
var obj = this._wrapped;
method.apply(obj, arguments);
if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
return result(this, obj);
};
});
_.each(['concat', 'join', 'slice'], function(name) {
var method = ArrayProto[name];
_.prototype[name] = function() {
return result(this, method.apply(this._wrapped, arguments));
};
});
_.prototype.value = function() {
return this._wrapped;
};
_.prototype.valueOf = _.prototype.toJSON = _.prototype.value;
_.prototype.toString = function() {
return '' + this._wrapped;
};
if (typeof define === 'function' && define.amd) {
ace.define('underscore', [], function() {
return _;
});
}
}.call(this));
},{}],"/node_modules/jshint/src/jshint.js":[function(_dereq_,module,exports){
var _ = _dereq_("underscore");
var events = _dereq_("events");
var vars = _dereq_("./vars.js");
var messages = _dereq_("./messages.js");
var Lexer = _dereq_("./lex.js").Lexer;
var reg = _dereq_("./reg.js");
var state = _dereq_("./state.js").state;
var style = _dereq_("./style.js");
var options = _dereq_("./options.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.
exported, // Variables that are used outside of the current file.
functionicity = [
"closure", "exception", "global", "label",
"outer", "unused", "var"
],
functions, // All of the functions
global, // The global scope
implied, // Implied globals
inblock,
indent,
lookahead,
lex,
member,
membersOnly,
predefined, // Global variables defined by option
scope, // The current scope
stack,
unuseds,
urls,
extraModules = [],
emitter = new events.EventEmitter();
function checkOption(name, t) {
name = name.trim();
if (/^[+-]W\d{3}$/g.test(name)) {
return true;
}
if (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.es3) {
combine(predefined, vars.ecmaIdentifiers[5]);
}
if (state.option.esnext) {
combine(predefined, vars.ecmaIdentifiers[6]);
}
if (state.option.module) {
if (!hasParsedCode(state.funct)) {
error("E055", state.tokens.next, "module");
}
if (!state.inESNext()) {
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.prototypejs) {
combine(predefined, vars.prototypejs);
}
if (state.option.node) {
combine(predefined, vars.node);
combine(predefined, vars.typed);
}
if (state.option.devel) {
combine(predefined, vars.devel);
}
if (state.option.dojo) {
combine(predefined, vars.dojo);
}
if (state.option.browser) {
combine(predefined, vars.browser);
combine(predefined, vars.typed);
}
if (state.option.browserify) {
combine(predefined, vars.browser);
combine(predefined, vars.typed);
combine(predefined, vars.browserify);
}
if (state.option.nonstandard) {
combine(predefined, vars.nonstandard);
}
if (state.option.jasmine) {
combine(predefined, vars.jasmine);
}
if (state.option.jquery) {
combine(predefined, vars.jquery);
}
if (state.option.mootools) {
combine(predefined, vars.mootools);
}
if (state.option.worker) {
combine(predefined, vars.worker);
}
if (state.option.wsh) {
combine(predefined, vars.wsh);
}
if (state.option.globalstrict && state.option.strict !== false) {
state.option.strict = true;
}
if (state.option.yui) {
combine(predefined, vars.yui);
}
if (state.option.mocha) {
combine(predefined, vars.mocha);
}
}
function quit(code, line, chr) {
var percentage = Math.floor((line / state.lines.length) * 100);
var message = messages.errors[code].desc;
throw {
name: "JSHintError",
line: line,
character: chr,
message: message + " (" + percentage + "% scanned).",
raw: message,
code: code
};
}
function isundef(scope, code, token, a) {
if (!state.ignored[code] && state.option.undef !== false) {
JSHINT.undefs.push([scope, code, token, a]);
}
}
function removeIgnoredMessages() {
var ignored = state.ignoredLines;
if (_.isEmpty(ignored)) return;
JSHINT.errors = _.reject(JSHINT.errors, function(err) { return ignored[err.line] });
}
function warning(code, t, a, b, c, d) {
var ch, l, w, msg;
if (/^W\d{3}$/.test(code)) {
if (state.ignored[code])
return;
msg = messages.warnings[code];
} else if (/E\d{3}/.test(code)) {
msg = messages.errors[code];
} else if (/I\d{3}/.test(code)) {
msg = messages.info[code];
}
t = t || state.tokens.next || {};
if (t.id === "(end)") { // `~
t = state.tokens.curr;
}
l = t.line || 0;
ch = t.from || 0;
w = {
id: "(error)",
raw: msg.desc,
code: msg.code,
evidence: state.lines[l - 1] || "",
line: l,
character: ch,
scope: JSHINT.scope,
a: a,
b: b,
c: c,
d: d
};
w.reason = supplant(msg.desc, w);
JSHINT.errors.push(w);
removeIgnoredMessages();
if (JSHINT.errors.length >= state.option.maxerr)
quit("E043", l, ch);
return w;
}
function warningAt(m, l, ch, a, b, c, d) {
return warning(m, {
line: l,
from: ch
}, a, b, c, d);
}
function error(m, t, a, b, c, d) {
warning(m, t, a, b, c, d);
}
function errorAt(m, l, ch, a, b, c, d) {
return error(m, {
line: l,
from: ch
}, a, b, c, d);
}
function addInternalSrc(elem, src) {
var i;
i = {
id: "(internal)",
elem: elem,
value: src
};
JSHINT.internals.push(i);
return i;
}
function addlabel(name, opts) {
var type = opts.type;
var token = opts.token;
var isblockscoped = opts.isblockscoped;
if (type === "exception") {
if (_.has(state.funct["(context)"], name)) {
if (state.funct[name] !== true && !state.option.node) {
warning("W002", state.tokens.next, name);
}
}
}
if (_.has(state.funct, name) && !state.funct["(global)"]) {
if (state.funct[name] === true) {
if (state.option.latedef) {
if ((state.option.latedef === true && _.contains([state.funct[name], type], "unction")) ||
!_.contains([state.funct[name], type], "unction")) {
warning("W003", state.tokens.next, name);
}
}
} else {
if ((!state.option.shadow || _.contains([ "inner", "outer" ], state.option.shadow)) &&
type !== "exception" || state.funct["(blockscope)"].getlabel(name)) {
warning("W004", state.tokens.next, name);
}
}
}
if (state.funct["(context)"] && _.has(state.funct["(context)"], name) && type !== "function") {
if (state.option.shadow === "outer") {
warning("W123", state.tokens.next, name);
}
}
if (isblockscoped) {
state.funct["(blockscope)"].current.add(name, type, state.tokens.curr);
if (state.funct["(blockscope)"].atTop() && exported[name]) {
state.tokens.curr.exported = true;
}
} else {
state.funct["(blockscope)"].shadow(name);
state.funct[name] = type;
if (token) {
state.funct["(tokens)"][name] = token;
}
if (state.funct["(global)"]) {
global[name] = state.funct;
if (_.has(implied, name)) {
if (state.option.latedef) {
if ((state.option.latedef === true &&
_.contains([state.funct[name], type], "unction")) ||
!_.contains([state.funct[name], type], "unction")) {
warning("W003", state.tokens.next, name);
}
}
delete implied[name];
}
} else {
scope[name] = state.funct;
}
}
}
function doOption() {
var nt = state.tokens.next;
var body = nt.body.match(/(-\s+)?[^\s,:]+(?:\s*:\s*(-\s+)?[^\s,]+)?/g) || [];
var predef = {};
if (nt.type === "globals") {
body.forEach(function(g, 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;
}
exported[e] = true;
});
}
if (nt.type === "members") {
membersOnly = membersOnly || {};
body.forEach(function(m) {
var ch1 = m.charAt(0);
var ch2 = m.charAt(m.length - 1);
if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) {
m = m
.substr(1, m.length - 2)
.replace("\\\"", "\"");
}
membersOnly[m] = false;
});
}
var numvals = [
"maxstatements",
"maxparams",
"maxdepth",
"maxcomplexity",
"maxerr",
"maxlen",
"indent"
];
if (nt.type === "jshint" || nt.type === "jslint") {
body.forEach(function(g) {
g = g.split(":");
var key = (g[0] || "").trim();
var val = (g[1] || "").trim();
if (!checkOption(key, nt)) {
return;
}
if (numvals.indexOf(key) >= 0) {
if (val !== "false") {
val = +val;
if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) {
error("E032", nt, g[1].trim());
return;
}
state.option[key] = val;
} else {
state.option[key] = key === "indent" ? 4 : false;
}
return;
}
if (key === "validthis") {
if (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 "start":
state.ignoreLinterErrors = true;
break;
case "end":
state.ignoreLinterErrors = false;
break;
case "line":
state.ignoredLines[nt.line] = true;
removeIgnoredMessages();
break;
default:
error("E002", nt);
}
return;
}
var match = /^([+-])(W\d{3})$/g.exec(key);
if (match) {
state.ignored[match[2]] = (match[1] === "-");
return;
}
var tn;
if (val === "true" || val === "false") {
if (nt.type === "jslint") {
tn = 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 = 0, t;
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) {
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["(blockscope)"].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["(blockscope)"].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.identifier) {
if (state.funct["(blockscope)"].labeltype(this.right.value) === "const") {
error("E013", this, this.right.value);
}
}
}
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.inESNext() ? 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 assignop(s, f, p) {
var x = infix(s, typeof f === "function" ? f : function(left, that) {
that.left = left;
if (left) {
if (state.option.freeze) {
var nativeObject = findNativePrototype(left);
if (nativeObject)
warning("W121", left, nativeObject);
}
if (predefined[left.value] === false &&
scope[left.value]["(global)"] === true) {
warning("W020", left);
} else if (left["function"]) {
warning("W021", left, left.value);
}
if (state.funct["(blockscope)"].labeltype(left.value) === "const") {
error("E013", left, left.value);
}
if (left.id === ".") {
if (!left.left) {
warning("E031", that);
} else if (left.left.value === "arguments" && !state.isStrict()) {
warning("E031", that);
}
state.nameStack.set(state.tokens.prev);
that.right = expression(10);
return that;
} else if (left.id === "[") {
if (state.tokens.curr.left.first) {
state.tokens.curr.left.first.forEach(function(t) {
if (t && state.funct[t.value] === "const") {
error("E013", t, t.value);
}
});
} else if (!left.left) {
warning("E031", that);
} else if (left.left.value === "arguments" && !state.isStrict()) {
warning("E031", that);
}
state.nameStack.set(left.right);
that.right = expression(10);
return that;
} else if (left.identifier && !isReserved(left)) {
if (state.funct[left.value] === "exception") {
warning("W022", left);
}
state.nameStack.set(left);
that.right = expression(10);
return that;
}
if (left === state.syntax["function"]) {
warning("W023", state.tokens.curr);
}
}
error("E031", that);
}, p);
x.exps = true;
x.assign = true;
return x;
}
function bitwise(s, f, p) {
var x = symbol(s, p);
reserveName(x);
x.led = (typeof f === "function") ? f : function(left) {
if (state.option.bitwise) {
warning("W016", this, this.id);
}
this.left = left;
this.right = expression(p);
return this;
};
return x;
}
function bitwiseassignop(s) {
return assignop(s, function(left, that) {
if (state.option.bitwise) {
warning("W016", that, that.id);
}
if (left) {
if (left.id === "." || left.id === "[" ||
(left.identifier && !isReserved(left))) {
expression(10);
return that;
}
if (left === state.syntax["function"]) {
warning("W023", state.tokens.curr);
}
return that;
}
error("E031", that);
}, 20);
}
function suffix(s) {
var x = symbol(s, 150);
x.led = function(left) {
if (state.option.plusplus) {
warning("W016", this, this.id);
} else if ((!left.identifier || isReserved(left)) && left.id !== "." && left.id !== "[") {
warning("W017", this);
}
if (left && left.identifier) {
if (state.funct["(blockscope)"].labeltype(left.value) === "const") {
error("E013", this, left.value);
}
}
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.option.esnext) {
warning("W119", state.tokens.next, "spread/rest operator");
}
advance();
if (checkPunctuators(state.tokens.next, ["..."])) {
warning("E024", state.tokens.next, "...");
while (checkPunctuators(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();
if (!state.option.asi) {
if (!state.option.lastsemic || state.tokens.next.id !== "}" ||
startLine(state.tokens.next) !== state.tokens.curr.line) {
warningAt("W033", state.tokens.curr.line, state.tokens.curr.character);
}
}
} else {
advance(";");
}
}
function statement() {
var i = indent, r, s = scope, t = state.tokens.next;
if (t.id === ";") {
advance(";");
return;
}
var res = isReserved(t);
if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
warning("W024", t, t.id);
res = false;
}
if (t.value === "module" && t.type === "(identifier)") {
if (peek().type === "(identifier)") {
if (!state.inESNext()) {
warning("W119", state.tokens.curr, "module");
}
advance("module");
var name = identifier();
addlabel(name, { type: "unused", token: state.tokens.curr });
advance("from");
advance("(string)");
parseFinalSemicolon();
return;
}
}
if (t.identifier && !res && peek().id === ":") {
advance();
advance(":");
scope = Object.create(s);
addlabel(t.value, { type: "label" });
if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
warning("W028", state.tokens.next, t.value, state.tokens.next.value);
}
state.tokens.next.label = t.value;
t = state.tokens.next;
}
if (t.id === "{") {
var iscase = (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)")) {
if (!state.isStrict() &&
state.option.globalstrict &&
state.option.strict) {
warning("E007");
}
}
if (!t.block) {
if (!state.option.expr && (!r || !r.exps)) {
warning("W030", state.tokens.curr);
} else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") {
warning("W031", t);
}
parseFinalSemicolon();
}
indent = i;
scope = s;
return r;
}
function statements() {
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 === ".") {
return;
} else if (!state.option.asi || pn.value === "(") {
warning("W033", state.tokens.next);
}
} else if (p.id === "." || p.id === "[") {
return;
} else if (p.id !== ";") {
warning("W033", p);
}
advance();
if (state.directive[state.tokens.curr.value]) {
warning("W034", state.tokens.curr, state.tokens.curr.value);
}
if (state.tokens.curr.value === "use strict") {
if (!state.option["(explicitNewcap)"]) {
state.option.newcap = true;
}
state.option.undef = true;
}
state.directive[state.tokens.curr.value] = true;
if (p.id === ";") {
advance(";");
}
}
}
function block(ordinary, stmt, isfunc, isfatarrow, iscase) {
var a,
b = inblock,
old_indent = indent,
m,
s = scope,
t,
line,
d;
inblock = ordinary;
if (!ordinary || !state.option.funcscope)
scope = Object.create(scope);
t = state.tokens.next;
var metrics = state.funct["(metrics)"];
metrics.nestedBlockDepth += 1;
metrics.verifyMaxNestedBlockDepthPerFunction();
if (state.tokens.next.id === "{") {
advance("{");
state.funct["(blockscope)"].stack();
line = state.tokens.curr.line;
if (state.tokens.next.id !== "}") {
indent += state.option.indent;
while (!ordinary && state.tokens.next.from > indent) {
indent += state.option.indent;
}
if (isfunc) {
m = {};
for (d in state.directive) {
if (_.has(state.directive, d)) {
m[d] = state.directive[d];
}
}
directives();
if (state.option.strict && state.funct["(context)"]["(global)"]) {
if (!m["use strict"] && !state.isStrict()) {
warning("E007");
}
}
}
a = statements();
metrics.statementCount += a.length;
if (isfunc) {
state.directive = m;
}
indent -= state.option.indent;
}
advance("}", t);
state.funct["(blockscope)"].unstack();
indent = old_indent;
} else if (!ordinary) {
if (isfunc) {
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");
}
}
} else {
error("E021", state.tokens.next, "{", state.tokens.next.value);
}
} else {
state.funct["(noblockscopedvar)"] = true;
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;
delete state.funct["(noblockscopedvar)"];
}
switch (state.funct["(verb)"]) {
case "break":
case "continue":
case "return":
case "throw":
if (iscase) {
break;
}
default:
state.funct["(verb)"] = null;
}
if (!ordinary || !state.option.funcscope) scope = s;
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;
}
}
function note_implied(tkn) {
var name = tkn.value;
var desc = Object.getOwnPropertyDescriptor(implied, name);
if (!desc)
implied[name] = [tkn.line];
else
desc.value.push(tkn.line);
}
type("(number)", function() {
return this;
});
type("(string)", function() {
return this;
});
state.syntax["(identifier)"] = {
type: "(identifier)",
lbp: 0,
identifier: true,
nud: function() {
var v = this.value;
var s = scope[v];
var f;
var block;
if (state.tokens.next.id === "=>") {
return this;
}
block = state.funct["(blockscope)"].getlabel(v);
if (typeof s === "function") {
s = undefined;
} else if (!block && typeof s === "boolean") {
f = state.funct;
state.funct = functions[0];
addlabel(v, { type: "var" });
s = state.funct;
state.funct = f;
}
if (state.funct === s || block) {
switch (block ? block[v]["(type)"] : state.funct[v]) {
case "unused":
if (block) block[v]["(type)"] = "var";
else state.funct[v] = "var";
break;
case "unction":
if (block) block[v]["(type)"] = "function";
else state.funct[v] = "function";
this["function"] = true;
break;
case "const":
block[v]["(unused)"] = false;
break;
case "function":
this["function"] = true;
break;
case "label":
warning("W037", state.tokens.curr, v);
break;
}
} else {
switch (state.funct[v]) {
case "closure":
case "function":
case "var":
case "unused":
warning("W038", state.tokens.curr, v);
break;
case "label":
warning("W037", state.tokens.curr, v);
break;
case "outer":
case "global":
break;
default:
if (s === true) {
state.funct[v] = true;
} else if (s === null) {
warning("W039", state.tokens.curr, v);
note_implied(state.tokens.curr);
} else if (typeof s !== "object") {
if (!state.funct["(comparray)"].check(v)) {
isundef(state.funct, "W117", state.tokens.curr, v);
}
if (!state.funct["(global)"]) {
state.funct[v] = true;
}
note_implied(state.tokens.curr);
} else {
switch (s[v]) {
case "function":
case "unction":
this["function"] = true;
s[v] = "closure";
state.funct[v] = s["(global)"] ? "global" : "outer";
break;
case "var":
case "unused":
s[v] = "closure";
state.funct[v] = s["(global)"] ? "global" : "outer";
break;
case "closure":
state.funct[v] = s["(global)"] ? "global" : "outer";
break;
case "label":
warning("W037", state.tokens.curr, v);
}
}
}
}
return this;
},
led: function() {
error("E033", state.tokens.next, state.tokens.next.value);
}
};
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.value === "null" || right.value === "null");
switch (true) {
case !eqnull && state.option.eqeqeq:
this.from = this.character;
warning("W116", this, "===", "==");
break;
case isPoorRelation(left):
warning("W041", this, "===", left.value);
break;
case isPoorRelation(right):
warning("W041", this, "===", right.value);
break;
case isTypoTypeof(right, left, 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.value === "null" || right.value === "null");
if (!eqnull && state.option.eqeqeq) {
this.from = this.character;
warning("W116", this, "!==", "!=");
} else if (isPoorRelation(left)) {
warning("W041", this, "!==", left.value);
} else if (isPoorRelation(right)) {
warning("W041", this, "!==", right.value);
} else if (isTypoTypeof(right, left, 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";
expression(150);
return this;
});
prefix("...", function() {
if (!state.option.esnext) {
warning("W119", this, "spread/rest operator");
}
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 = p;
if (p.identifier) {
p.forgiveUndef = true;
}
return this;
}));
prefix("new", function() {
var c = expression(155), i;
if (c && c.id !== "function") {
if (c.identifier) {
c["new"] = true;
switch (c.value) {
case "Number":
case "String":
case "Boolean":
case "Math":
case "JSON":
warning("W053", state.tokens.prev, c.value);
break;
case "Symbol":
if (state.option.esnext) {
warning("W053", state.tokens.prev, c.value);
}
break;
case "Function":
if (!state.option.evil) {
warning("W054");
}
break;
case "Date":
case "RegExp":
case "this":
break;
default:
if (c.id !== "function") {
i = c.value.substr(0, 1);
if (state.option.newcap && (i < "A" || i > "Z") && !_.has(global, c.value)) {
warning("W055", state.tokens.curr);
}
}
}
} else {
if (c.id !== "." && c.id !== "[" && c.id !== "(") {
warning("W056", state.tokens.curr);
}
}
} else {
if (!state.option.supernew)
warning("W057", this);
}
if (state.tokens.next.id !== "(" && !state.option.supernew) {
warning("W058", state.tokens.curr, state.tokens.curr.value);
}
this.first = c;
return this;
});
state.syntax["new"].exps = true;
prefix("void").exps = true;
infix(".", function(left, that) {
var m = identifier(false, true);
if (typeof m === "string") {
countMember(m);
}
that.left = left;
that.right = m;
if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") {
warning("W001");
}
if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
if (state.option.noarg)
warning("W059", left, m);
else if (state.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 ("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.inES3() && left.value === "parseInt" && n === 1) {
warning("W065", state.tokens.curr);
}
if (!state.option.evil) {
if (left.value === "eval" || left.value === "Function" ||
left.value === "execScript") {
warning("W061", left);
if (p[0] && [0].id === "(string)") {
addInternalSrc(left, p[0].value);
}
} else if (p[0] && p[0].id === "(string)" &&
(left.value === "setTimeout" ||
left.value === "setInterval")) {
warning("W066", left);
addInternalSrc(left, p[0].value);
} else if (p[0] && p[0].id === "(string)" &&
left.value === "." &&
left.left.value === "window" &&
(left.right === "setTimeout" ||
left.right === "setInterval")) {
warning("W066", left);
addInternalSrc(left, p[0].value);
}
}
if (!left.identifier && left.id !== "." && left.id !== "[" &&
left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
left.id !== "?" && !(state.option.esnext && 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 === "=>");
}
}
if (ret) {
if (!isNecessary && (first.left || 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.inESNext()) {
warning("W119", state.tokens.curr, "array comprehension");
}
return comprehensiveArrayExpression();
} else if (blocktype.isDestAssign && !state.inESNext()) {
warning("W104", state.tokens.curr, "destructuring assignment");
}
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(true)) {
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 params = [];
var ident;
var tokens = [];
var t;
var pastDefault = false;
var pastRest = false;
var loneArg = options && options.loneArg;
if (loneArg && loneArg.identifier === true) {
addlabel(loneArg.value, { type: "unused", token: loneArg });
return [loneArg.value];
}
next = state.tokens.next;
if (!options || !options.parsedOpening) {
advance("(");
}
if (state.tokens.next.id === ")") {
advance(")");
return;
}
for (;;) {
if (_.contains(["{", "["], state.tokens.next.id)) {
tokens = destructuringExpression();
for (t in tokens) {
t = tokens[t];
if (t.id) {
params.push(t.id);
addlabel(t.id, { type: "unused", token: t.token });
}
}
} else {
if (checkPunctuators(state.tokens.next, ["..."])) pastRest = true;
ident = identifier(true);
if (ident) {
params.push(ident);
addlabel(ident, { type: "unused", token: state.tokens.curr });
} else {
while (!checkPunctuators(state.tokens.next, [",", ")"])) advance();
}
}
if (pastDefault) {
if (state.tokens.next.id !== "=") {
error("E051", state.tokens.current);
}
}
if (state.tokens.next.id === "=") {
if (!state.inESNext()) {
warning("W119", state.tokens.next, "default parameters");
}
advance("=");
pastDefault = true;
expression(10);
}
if (state.tokens.next.id === ",") {
if (pastRest) {
warning("W131", state.tokens.next);
}
comma();
} else {
advance(")", next);
return params;
}
}
}
function functor(name, token, scope, overwrites) {
var funct = {
"(name)" : name,
"(breakage)" : 0,
"(loopage)" : 0,
"(scope)" : scope,
"(tokens)" : {},
"(properties)": {},
"(catch)" : false,
"(global)" : false,
"(line)" : null,
"(character)" : null,
"(metrics)" : null,
"(statement)" : null,
"(context)" : null,
"(blockscope)": null,
"(comparray)" : null,
"(generator)" : null,
"(params)" : null
};
if (token) {
_.extend(funct, {
"(line)" : token.line,
"(character)": token.character,
"(metrics)" : createMetrics(token)
});
}
_.extend(funct, overwrites);
if (funct["(context)"]) {
funct["(blockscope)"] = funct["(context)"]["(blockscope)"];
funct["(comparray)"] = funct["(context)"]["(comparray)"];
}
return funct;
}
function 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, name, statement, classExprBinding, isGenerator, isArrow;
var oldOption = state.option;
var oldIgnored = state.ignored;
var oldScope = scope;
if (options) {
name = options.name;
statement = options.statement;
classExprBinding = options.classExprBinding;
isGenerator = options.type === "generator";
isArrow = options.type === "arrow";
}
state.option = Object.create(state.option);
state.ignored = Object.create(state.ignored);
scope = Object.create(scope);
state.funct = functor(name || state.nameStack.infer(), state.tokens.next, scope, {
"(statement)": statement,
"(context)": state.funct,
"(generator)": isGenerator
});
f = state.funct;
state.tokens.curr.funct = state.funct;
functions.push(state.funct);
if (name) {
addlabel(name, { type: "function" });
}
if (classExprBinding) {
addlabel(classExprBinding, { type: "function" });
}
state.funct["(params)"] = functionparams(options);
state.funct["(metrics)"].verifyMaxParametersPerFunction(state.funct["(params)"]);
if (isArrow) {
if (!state.option.esnext) {
warning("W119", state.tokens.curr, "arrow function syntax (=>)");
}
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;
scope = oldScope;
state.option = oldOption;
state.ignored = oldIgnored;
state.funct["(last)"] = state.tokens.curr.line;
state.funct["(lastcharacter)"] = state.tokens.curr.character;
_.map(Object.keys(state.funct), function(key) {
if (key[0] === "(") return;
state.funct["(blockscope)"].unshadow(key);
});
state.funct = state.funct["(context)"];
return f;
}
function createMetrics(functionStartToken) {
return {
statementCount: 0,
nestedBlockDepth: -1,
ComplexityCount: 1,
verifyMaxStatementsPerFunction: function() {
if (state.option.maxstatements &&
this.statementCount > state.option.maxstatements) {
warning("W071", functionStartToken, this.statementCount);
}
},
verifyMaxParametersPerFunction: function(params) {
params = params || [];
if (_.isNumber(state.option.maxparams) && params.length > state.option.maxparams) {
warning("W072", functionStartToken, params.length);
}
},
verifyMaxNestedBlockDepthPerFunction: function() {
if (state.option.maxdepth &&
this.nestedBlockDepth > 0 &&
this.nestedBlockDepth === state.option.maxdepth + 1) {
warning("W073", null, this.nestedBlockDepth);
}
},
verifyMaxComplexityPerFunction: function() {
var max = state.option.maxcomplexity;
var cc = this.ComplexityCount;
if (max && cc > max) {
warning("W074", functionStartToken, cc);
}
}
};
}
function increaseComplexityCount() {
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 (_.has(props, name) && props[name].setterToken && !props[name].getterToken) {
warning("W078", props[name].setterToken);
}
}
}
}
(function(x) {
x.nud = function() {
var b, f, i, p, t, isGeneratorMethod = false, nextVal;
var props = {}; // 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;
}
}
for (;;) {
if (state.tokens.next.id === "}") {
break;
}
nextVal = state.tokens.next.value;
if (state.tokens.next.identifier &&
(peekIgnoreEOL().id === "," || peekIgnoreEOL().id === "}")) {
if (!state.inESNext()) {
warning("W104", state.tokens.next, "object short notation");
}
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.inESNext()) {
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.inESNext()) {
warning("W104", state.tokens.next, "generator functions");
}
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.inESNext()) {
warning("W104", state.tokens.curr, "concise methods");
}
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(true)) {
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 destructuringExpression() {
var id, ids;
var identifiers = [];
if (!state.inESNext()) {
warning("W104", state.tokens.curr, "destructuring expression");
}
var nextInnerDE = function() {
var ident;
if (checkPunctuators(state.tokens.next, ["[", "{"])) {
ids = destructuringExpression();
for (var id in ids) {
id = ids[id];
identifiers.push({ id: id.id, token: id.token });
}
} else if (checkPunctuators(state.tokens.next, [","])) {
identifiers.push({ id: null, token: state.tokens.curr });
} else if (checkPunctuators(state.tokens.next, ["("])) {
advance("(");
nextInnerDE();
advance(")");
} else {
var is_rest = checkPunctuators(state.tokens.next, ["..."]);
ident = identifier();
if (ident)
identifiers.push({ id: ident, token: state.tokens.curr });
return is_rest;
}
return false;
};
if (checkPunctuators(state.tokens.next, ["["])) {
advance("[");
var element_after_rest = false;
if (nextInnerDE() && checkPunctuators(state.tokens.next, [","]) &&
!element_after_rest) {
warning("W130", state.tokens.next);
element_after_rest = true;
}
while (!checkPunctuators(state.tokens.next, ["]"])) {
advance(",");
if (checkPunctuators(state.tokens.next, ["]"])) {
break;
}
if (nextInnerDE() && checkPunctuators(state.tokens.next, [","]) &&
!element_after_rest) {
warning("W130", state.tokens.next);
element_after_rest = true;
}
}
advance("]");
} else if (checkPunctuators(state.tokens.next, ["{"])) {
advance("{");
id = identifier();
if (checkPunctuators(state.tokens.next, [":"])) {
advance(":");
nextInnerDE();
} else {
identifiers.push({ id: id, token: state.tokens.curr });
}
while (!checkPunctuators(state.tokens.next, ["}"])) {
advance(",");
if (checkPunctuators(state.tokens.next, ["}"])) {
break;
}
id = identifier();
if (checkPunctuators(state.tokens.next, [":"])) {
advance(":");
nextInnerDE();
} else {
identifiers.push({ id: id, token: state.tokens.curr });
}
}
advance("}");
}
return identifiers;
}
function destructuringExpressionMatch(tokens, value) {
var first = value.first;
if (!first)
return;
_.zip(tokens, Array.isArray(first) ? first : [ first ]).forEach(function(val) {
var token = val[0];
var value = val[1];
if (token && value)
token.first = value;
else if (token && token.first && !value)
warning("W080", token.first, token.first.value);
});
}
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.inESNext()) {
warning("W104", state.tokens.curr, type);
}
if (isLet && state.tokens.next.value === "(") {
if (!state.inMoz()) {
warning("W118", state.tokens.next, "let block");
}
advance("(");
state.funct["(blockscope)"].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 = destructuringExpression();
lone = false;
} else {
tokens = [ { id: identifier(), token: state.tokens.curr } ];
lone = true;
if (inexport) {
exported[state.tokens.curr.value] = true;
state.tokens.curr.exported = true;
}
}
for (var t in tokens) {
if (tokens.hasOwnProperty(t)) {
t = tokens[t];
if (state.inESNext()) {
if (state.funct["(blockscope)"].current.labeltype(t.id) === "const") {
warning("E011", null, t.id);
}
}
if (state.funct["(global)"]) {
if (predefined[t.id] === false) {
warning("W079", t.token, t.id);
}
}
if (t.id && !state.funct["(noblockscopedvar)"]) {
addlabel(t.id, {
type: isConst ? "const" : "unused",
token: t.token,
isblockscoped: true });
names.push(t.token);
}
}
}
statement.first = statement.first.concat(names);
if (!prefix && isConst && state.tokens.next.id !== "=") {
warning("E012", state.tokens.curr, state.tokens.curr.value);
}
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 {
destructuringExpressionMatch(names, value);
}
}
if (state.tokens.next.id !== ",") {
break;
}
comma();
}
if (letblock) {
advance(")");
block(true, true);
statement.block = true;
state.funct["(blockscope)"].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 = destructuringExpression();
lone = false;
} else {
tokens = [ { id: identifier(), token: state.tokens.curr } ];
lone = true;
if (inexport) {
exported[state.tokens.curr.value] = true;
state.tokens.curr.exported = true;
}
}
for (var t in tokens) {
if (tokens.hasOwnProperty(t)) {
t = tokens[t];
if (state.inESNext()) {
if (state.funct["(blockscope)"].labeltype(t.id) === "const") {
warning("E011", null, t.id);
}
}
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.inESNext() && vars.ecmaIdentifiers[6][t.id] === false)) {
warning("W129", t.token, t.id);
}
}
}
if (t.id) {
if (implied === "for") {
var ident = t.token.value;
switch (state.funct[ident]) {
case "unused":
state.funct[ident] = "var";
break;
case "var":
break;
default:
if (!state.funct["(blockscope)"].getlabel(ident) &&
!(scope[ident] || {})[ident]) {
if (report) warning("W088", t.token, ident);
}
}
} else {
addlabel(t.id, { type: "unused", token: t.token });
}
names.push(t.token);
}
}
}
if (!prefix && report && state.option.varstmt) {
warning("W132", this);
}
this.first = this.first.concat(names);
if (state.tokens.next.id === "=") {
state.nameStack.set(state.tokens.curr);
advance("=");
if (!prefix && report && 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 {
destructuringExpressionMatch(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.inESNext()) {
warning("W104", state.tokens.curr, "class");
}
if (isStatement) {
this.name = identifier();
addlabel(this.name, { type: "unused", token: state.tokens.curr });
} else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") {
this.name = identifier();
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 = {};
var staticProps = {};
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 (checkPunctuators(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 (!checkPunctuators(state.tokens.next, ["("])) {
error("E054", state.tokens.next, state.tokens.next.value);
while (state.tokens.next.id !== "}" &&
!checkPunctuators(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() {
var generator = false;
if (state.tokens.next.value === "*") {
advance("*");
if (state.inESNext({ strict: true })) {
generator = true;
} else {
warning("W119", state.tokens.curr, "function*");
}
}
if (inblock) {
warning("W082", state.tokens.curr);
}
var i = optionalidentifier();
if (i === undefined) {
warning("W025");
}
if (state.funct["(blockscope)"].labeltype(i) === "const") {
warning("E011", null, i);
}
addlabel(i, { type: "unction", token: state.tokens.curr });
doFunction({
name: i,
statement: this,
type: generator ? "generator" : null
});
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.inESNext()) {
warning("W119", state.tokens.curr, "function*");
}
advance("*");
generator = true;
}
var i = optionalidentifier();
var fn = doFunction({ name: i, type: generator ? "generator" : null });
function isVariable(name) { return name[0] !== "("; }
function isLocal(name) { return fn[name] === "var"; }
if (!state.option.loopfunc && state.funct["(loopage)"]) {
if (_.some(fn, function(val, name) { return isVariable(name) && !isLocal(name); })) {
warning("W083");
}
}
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.length === 1 && 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() {
var oldScope = scope;
var e;
advance("catch");
advance("(");
scope = Object.create(oldScope);
e = state.tokens.next.value;
if (state.tokens.next.type !== "(identifier)") {
e = null;
warning("E030", state.tokens.next, e);
}
advance();
state.funct = functor("(catch)", state.tokens.next, scope, {
"(context)" : state.funct,
"(breakage)" : state.funct["(breakage)"],
"(loopage)" : state.funct["(loopage)"],
"(statement)": false,
"(catch)" : true
});
if (e) {
addlabel(e, { type: "exception" });
}
if (state.tokens.next.value === "if") {
if (!state.inMoz()) {
warning("W118", state.tokens.curr, "catch filter");
}
advance("if");
expression(0);
}
advance(")");
state.tokens.curr.funct = state.funct;
functions.push(state.funct);
block(false);
scope = oldScope;
state.funct["(last)"] = state.tokens.curr.line;
state.funct["(lastcharacter)"] = state.tokens.curr.character;
state.funct = state.funct["(context)"];
}
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 (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
warning("W086", state.tokens.curr, "case");
}
}
advance("case");
this.cases.push(expression(0));
increaseComplexityCount();
g = true;
advance(":");
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 (!reg.fallsThrough.test(state.lines[state.tokens.next.line - 2])) {
warning("W086", state.tokens.curr, "default");
}
}
}
advance("default");
g = true;
advance(":");
break;
case "}":
if (!noindent)
indent -= state.option.indent;
advance("}", t);
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;
}
}
}).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");
}
}
state.funct["(breakage)"] += 1;
state.funct["(loopage)"] += 1;
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 && checkPunctuators(nextop, [","])) comma = nextop;
else if (!initializer && checkPunctuators(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.inESNext() && nextop.value === "of") {
error("W104", nextop, "for of");
}
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["(blockscope)"].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)"
});
}
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["(blockscope)"].stack();
state.tokens.curr.fud();
} else {
for (;;) {
expression(0, "for");
if (state.tokens.next.id !== ",") {
break;
}
comma();
}
}
}
nolinebreak(state.tokens.curr);
advance(";");
if (state.tokens.next.id !== ";") {
checkCondAssignment(expression(0));
}
nolinebreak(state.tokens.curr);
advance(";");
if (state.tokens.next.id === ";") {
error("E021", state.tokens.next, ")", ";");
}
if (state.tokens.next.id !== ")") {
for (;;) {
expression(0, "for");
if (state.tokens.next.id !== ",") {
break;
}
comma();
}
}
advance(")", t);
block(true, true);
state.funct["(breakage)"] -= 1;
state.funct["(loopage)"] -= 1;
}
if (letscope) {
state.funct["(blockscope)"].unstack();
}
return this;
}).labelled = true;
stmt("break", function() {
var v = state.tokens.next.value;
if (state.funct["(breakage)"] === 0)
warning("W052", state.tokens.next, this.value);
if (!state.option.asi)
nolinebreak(this);
if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
if (state.tokens.curr.line === startLine(state.tokens.next)) {
if (state.funct[v] !== "label") {
warning("W090", state.tokens.next, v);
} else if (scope[v] !== state.funct) {
warning("W091", state.tokens.next, v);
}
this.first = state.tokens.next;
advance();
}
}
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.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[v] !== "label") {
warning("W090", state.tokens.next, v);
} else if (scope[v] !== state.funct) {
warning("W091", state.tokens.next, v);
}
this.first = state.tokens.next;
advance();
}
} else if (!state.funct["(loopage)"]) {
warning("W052", state.tokens.next, this.value);
}
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.inESNext(true) && !state.funct["(generator)"]) {
if (!("(catch)" === state.funct["(name)"] && state.funct["(context)"]["(generator)"])) {
error("E046", state.tokens.curr, "yield");
}
} else if (!state.inESNext()) {
warning("W104", state.tokens.curr, "yield");
}
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.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.inESNext()) {
warning("W119", state.tokens.curr, "import");
}
if (state.tokens.next.type === "(string)") {
advance("(string)");
return this;
}
if (state.tokens.next.identifier) {
this.name = identifier();
addlabel(this.name, { type: "unused", token: state.tokens.curr });
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();
addlabel(this.name, { type: "unused", token: state.tokens.curr });
}
} else {
advance("{");
for (;;) {
if (state.tokens.next.value === "}") {
advance("}");
break;
}
var importName;
if (state.tokens.next.type === "default") {
importName = "default";
advance("default");
} else {
importName = identifier();
}
if (state.tokens.next.value === "as") {
advance("as");
importName = identifier();
}
addlabel(importName, { type: "unused", token: state.tokens.curr });
if (state.tokens.next.value === ",") {
advance(",");
} else if (state.tokens.next.value === "}") {
advance("}");
break;
} else {
error("E024", state.tokens.next, state.tokens.next.value);
break;
}
}
}
advance("from");
advance("(string)");
return this;
}).exps = true;
stmt("export", function() {
var ok = true;
var token;
var identifier;
if (!state.inESNext()) {
warning("W119", state.tokens.curr, "export");
ok = false;
}
if (!state.funct["(global)"] || !state.funct["(blockscope)"].atTop()) {
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");
if (state.tokens.next.id === "function" || state.tokens.next.id === "class") {
this.block = true;
}
token = peek();
expression(10);
if (state.tokens.next.id === "class") {
identifier = token.name;
} else {
identifier = token.value;
}
addlabel(identifier, {
type: "function", token: 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();
state.tokens.curr.exported = ok;
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) {
if (!state.funct[token.value]) {
isundef(state.funct, "W117", token, token.value);
}
exported[token.value] = true;
state.funct["(blockscope)"].setExported(token.value);
});
}
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");
exported[state.tokens.next.value] = ok;
state.tokens.next.exported = true;
state.syntax["function"].fud();
} else if (state.tokens.next.id === "class") {
this.block = true;
advance("class");
exported[state.tokens.next.value] = ok;
state.tokens.next.exported = true;
state.syntax["class"].fud();
} else {
error("E024", state.tokens.next, state.tokens.next.value);
}
return this;
}).exps = true;
FutureReservedWord("abstract");
FutureReservedWord("boolean");
FutureReservedWord("byte");
FutureReservedWord("char");
FutureReservedWord("class", { es5: true, nud: classdef });
FutureReservedWord("double");
FutureReservedWord("enum", { es5: true });
FutureReservedWord("export", { es5: true });
FutureReservedWord("extends", { es5: true });
FutureReservedWord("final");
FutureReservedWord("float");
FutureReservedWord("goto");
FutureReservedWord("implements", { es5: true, strictOnly: true });
FutureReservedWord("import", { es5: true });
FutureReservedWord("int");
FutureReservedWord("interface", { es5: true, strictOnly: true });
FutureReservedWord("long");
FutureReservedWord("native");
FutureReservedWord("package", { es5: true, strictOnly: true });
FutureReservedWord("private", { es5: true, strictOnly: true });
FutureReservedWord("protected", { es5: true, strictOnly: true });
FutureReservedWord("public", { es5: true, strictOnly: true });
FutureReservedWord("short");
FutureReservedWord("static", { es5: true, strictOnly: true });
FutureReservedWord("super", { es5: true });
FutureReservedWord("synchronized");
FutureReservedWord("transient");
FutureReservedWord("volatile");
var lookupBlockType = function() {
var pn, pn1;
var i = -1;
var bracketStack = 0;
var ret = {};
if (checkPunctuators(state.tokens.curr, ["[", "{"]))
bracketStack += 1;
do {
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 (pn.identifier && pn.value === "for" && bracketStack === 1) {
ret.isCompArray = true;
ret.notJson = true;
break;
}
if (checkPunctuators(pn, ["}", "]"]) && bracketStack === 0) {
if (pn1.value === "=") {
ret.isDestAssign = true;
ret.notJson = true;
break;
} else if (pn1.value === ".") {
ret.notJson = true;
break;
}
}
if (pn.value === ";") {
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] && _.has(props, name)) {
warning("W075", state.tokens.next, msg, name);
} else {
props[name] = {};
}
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] && _.has(props, name)) {
if (props[name].basic || props[name][flagName]) {
warning("W075", state.tokens.next, msg, name);
}
} else {
props[name] = {};
}
props[name][flagName] = tkn;
}
function computedPropertyName() {
advance("[");
if (!state.option.esnext) {
warning("W119", state.tokens.curr, "computed property names");
}
var value = expression(10);
advance("]");
return value;
}
function checkPunctuators(token, values) {
return token.type === "(punctuator)" && _.contains(values, token.value);
}
function destructuringAssignOrJsonValue() {
var block = lookupBlockType();
if (block.notJson) {
if (!state.inESNext() && block.isDestAssign) {
warning("W104", state.tokens.curr, "destructuring assignment");
}
statements();
} else {
state.option.laxbreak = true;
state.jsonMode = true;
jsonValue();
}
}
var arrayComprehension = function() {
var CompArray = function() {
this.mode = "use";
this.variables = [];
};
var _carrays = [];
var _current;
function declare(v) {
var l = _current.variables.filter(function(elt) {
if (elt.value === v) {
elt.undef = false;
return v;
}
}).length;
return l !== 0;
}
function use(v) {
var l = _current.variables.filter(function(elt) {
if (elt.value === v && !elt.undef) {
if (elt.unused === true) {
elt.unused = false;
}
return v;
}
}).length;
return (l === 0);
}
return { stack: function() {
_current = new CompArray();
_carrays.push(_current);
},
unstack: function() {
_current.variables.filter(function(v) {
if (v.unused)
warning("W098", v.token, v.raw_text || v.value);
if (v.undef)
isundef(v.state.funct, "W117", v.token, v.value);
});
_carrays.splice(-1, 1);
_current = _carrays[_carrays.length - 1];
},
setState: function(s) {
if (_.contains(["use", "define", "generate", "filter"], s))
_current.mode = s;
},
check: function(v) {
if (!_current) {
return;
}
if (_current && _current.mode === "use") {
if (use(v)) {
_current.variables.push({
funct: 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") {
isundef(state.funct, "W117", state.tokens.curr, v);
return true;
} else if (_current && _current.mode === "filter") {
if (use(v)) {
isundef(state.funct, "W117", state.tokens.curr, v);
}
return true;
}
return false;
}
};
};
function jsonValue() {
function jsonObject() {
var o = {}, t = state.tokens.next;
advance("{");
if (state.tokens.next.id !== "}") {
for (;;) {
if (state.tokens.next.id === "(end)") {
error("E026", state.tokens.next, t.line);
} else if (state.tokens.next.id === "}") {
warning("W094", state.tokens.curr);
break;
} else if (state.tokens.next.id === ",") {
error("E028", state.tokens.next);
} else if (state.tokens.next.id !== "(string)") {
warning("W095", state.tokens.next, state.tokens.next.value);
}
if (o[state.tokens.next.value] === true) {
warning("W075", state.tokens.next, "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 warnUnused = function(name, tkn, type, unused_opt) {
var line = tkn.line;
var chr = tkn.from;
var raw_name = tkn.raw_text || name;
if (unused_opt === undefined) {
unused_opt = state.option.unused;
}
if (unused_opt === true) {
unused_opt = "last-param";
}
var warnable_types = {
"vars": ["var"],
"last-param": ["var", "param"],
"strict": ["var", "param", "last-param"]
};
if (unused_opt) {
if (warnable_types[unused_opt] && warnable_types[unused_opt].indexOf(type) !== -1) {
if (!tkn.exported) {
warningAt("W098", line, chr, raw_name);
}
}
}
unuseds.push({
name: name,
line: line,
character: chr
});
};
var blockScope = function() {
var _current = {};
var _variables = [_current];
function _checkBlockLabels() {
for (var t in _current) {
var label = _current[t],
labelType = label["(type)"];
if (labelType === "unused" || (labelType === "const" && label["(unused)"])) {
if (state.option.unused) {
var tkn = _current[t]["(token)"];
if (tkn.exported) {
continue;
}
warnUnused(t, tkn, "var");
}
}
}
}
function _getLabel(l) {
for (var i = _variables.length - 1 ; i >= 0; --i) {
if (_.has(_variables[i], l) && !_variables[i][l]["(shadowed)"]) {
return _variables[i];
}
}
}
return {
stack: function() {
_current = {};
_variables.push(_current);
},
unstack: function() {
_checkBlockLabels();
_variables.splice(_variables.length - 1, 1);
_current = _.last(_variables);
},
getlabel: _getLabel,
labeltype: function(l) {
var block = _getLabel(l);
if (block) {
return block[l]["(type)"];
}
return null;
},
shadow: function(name) {
for (var i = _variables.length - 1; i >= 0; i--) {
if (_.has(_variables[i], name)) {
_variables[i][name]["(shadowed)"] = true;
}
}
},
unshadow: function(name) {
for (var i = _variables.length - 1; i >= 0; i--) {
if (_.has(_variables[i], name)) {
_variables[i][name]["(shadowed)"] = false;
}
}
},
atTop: function() {
return _variables.length === 1;
},
setExported: function(id) {
if (state.funct["(blockscope)"].atTop()) {
var item = _current[id];
if (item && item["(token)"]) {
item["(token)"].exported = true;
}
}
},
current: {
labeltype: function(t) {
if (_current[t]) {
return _current[t]["(type)"];
}
return null;
},
has: function(t) {
return _.has(_current, t);
},
add: function(t, type, tok) {
_current[t] = { "(type)" : type, "(token)": tok, "(shadowed)": false, "(unused)": true };
}
}
};
};
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);
exported = Object.create(null);
function each(obj, cb) {
if (!obj)
return;
if (!Array.isArray(obj) && typeof obj === "object")
obj = Object.keys(obj);
obj.forEach(cb);
}
if (o) {
each(o.predef || null, function(item) {
var slice, prop;
if (item[0] === "-") {
slice = item.slice(1);
JSHINT.blacklist[slice] = slice;
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 === "es5") {
if (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;
global = Object.create(predefined);
scope = global;
state.funct = functor("(global)", null, scope, {
"(global)" : true,
"(blockscope)": blockScope(),
"(comparray)" : arrayComprehension(),
"(metrics)" : createMetrics(state.tokens.next)
});
functions = [state.funct];
urls = [];
stack = null;
member = {};
membersOnly = null;
implied = {};
inblock = false;
lookahead = [];
unuseds = [];
if (!isString(s) && !Array.isArray(s)) {
errorAt("E004", 0);
return false;
}
api = {
get isJSON() {
return state.jsonMode;
},
getOption: function(name) {
return state.option[name] || null;
},
getCache: function(name) {
return state.cache[name];
},
setCache: function(name, value) {
state.cache[name] = value;
},
warn: function(code, data) {
warningAt.apply(null, [ code, data.line, data.char ].concat(data.data));
},
on: function(names, listener) {
names.split(" ").forEach(function(name) {
emitter.on(name, listener);
}.bind(this));
}
};
emitter.removeAllListeners();
(extraModules || []).forEach(function(func) {
func(api);
});
state.tokens.prev = state.tokens.curr = state.tokens.next = state.syntax["(begin)"];
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.isStrict()) {
if (!state.option.globalstrict) {
if (!(state.option.module || state.option.node || state.option.phantom ||
state.option.browserify)) {
warning("W097", state.tokens.prev);
}
}
}
statements();
}
if (state.tokens.next.id !== "(end)") {
quit("E041", state.tokens.curr.line);
}
state.funct["(blockscope)"].unstack();
var markDefined = function(name, context) {
do {
if (typeof context[name] === "string") {
if (context[name] === "unused")
context[name] = "var";
else if (context[name] === "unction")
context[name] = "closure";
return true;
}
context = context["(context)"];
} while (context);
return false;
};
var clearImplied = function(name, line) {
if (!implied[name])
return;
var newImplied = [];
for (var i = 0; i < implied[name].length; i += 1) {
if (implied[name][i] !== line)
newImplied.push(implied[name][i]);
}
if (newImplied.length === 0)
delete implied[name];
else
implied[name] = newImplied;
};
var checkUnused = function(func, key) {
var type = func[key];
var tkn = func["(tokens)"][key];
if (key.charAt(0) === "(")
return;
if (type !== "unused" && type !== "unction")
return;
if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
return;
if (func["(global)"] && _.has(exported, key))
return;
warnUnused(key, tkn, "var");
};
for (i = 0; i < JSHINT.undefs.length; i += 1) {
k = JSHINT.undefs[i].slice(0);
if (markDefined(k[2].value, k[0]) || k[2].forgiveUndef) {
clearImplied(k[2].value, k[2].line);
} else if (state.option.undef) {
warning.apply(warning, k.slice(1));
}
}
functions.forEach(function(func) {
if (func["(unusedOption)"] === false) {
return;
}
for (var key in func) {
if (_.has(func, key)) {
checkUnused(func, key);
}
}
if (!func["(params)"])
return;
var params = func["(params)"].slice();
var param = params.pop();
var type, unused_opt;
while (param) {
type = func[param];
unused_opt = func["(unusedOption)"] || state.option.unused;
unused_opt = unused_opt === true ? "last-param" : unused_opt;
if (param === "undefined")
return;
if (type === "unused" || type === "unction") {
warnUnused(param, func["(tokens)"][param], "param", func["(unusedOption)"]);
} else if (unused_opt === "last-param") {
return;
}
param = params.pop();
}
});
for (var key in declared) {
if (_.has(declared, key) && !_.has(global, key) && !_.has(exported, key)) {
warnUnused(key, declared[key], "var");
}
}
} catch (err) {
if (err && err.name === "JSHintError") {
var nt = state.tokens.next || {};
JSHINT.errors.push({
scope : "(main)",
raw : err.raw,
code : err.code,
reason : err.message,
line : err.line || nt.line,
character : err.character || nt.from
}, null);
} else {
throw err;
}
}
if (JSHINT.scope === "(main)") {
o = o || {};
for (i = 0; i < JSHINT.internals.length; i += 1) {
k = JSHINT.internals[i];
o.scope = k.elem;
itself(k.value, o, g);
}
}
return JSHINT.errors.length === 0;
};
itself.addModule = function(func) {
extraModules.push(func);
};
itself.addModule(style.register);
itself.data = function() {
var data = {
functions: [],
options: state.option
};
var implieds = [];
var members = [];
var fu, f, i, j, n, globals;
if (itself.errors.length) {
data.errors = itself.errors;
}
if (state.jsonMode) {
data.json = true;
}
for (n in implied) {
if (_.has(implied, n)) {
implieds.push({
name: n,
line: implied[n]
});
}
}
if (implieds.length > 0) {
data.implieds = implieds;
}
if (urls.length > 0) {
data.urls = urls;
}
globals = Object.keys(scope);
if (globals.length > 0) {
data.globals = globals;
}
for (i = 1; i < functions.length; i += 1) {
f = functions[i];
fu = {};
for (j = 0; j < functionicity.length; j += 1) {
fu[functionicity[j]] = [];
}
for (j = 0; j < functionicity.length; j += 1) {
if (fu[functionicity[j]].length === 0) {
delete fu[functionicity[j]];
}
}
fu.name = f["(name)"];
fu.param = f["(params)"];
fu.line = f["(line)"];
fu.character = f["(character)"];
fu.last = f["(last)"];
fu.lastcharacter = f["(lastcharacter)"];
fu.metrics = {
complexity: f["(metrics)"].ComplexityCount,
parameters: (f["(params)"] || []).length,
statements: f["(metrics)"].statementCount
};
data.functions.push(fu);
}
if (unuseds.length > 0) {
data.unused = unuseds;
}
members = [];
for (n in member) {
if (typeof member[n] === "number") {
data.member = member;
break;
}
}
return data;
};
itself.jshint = itself;
return itself;
}());
if (typeof exports === "object" && exports) {
exports.JSHINT = JSHINT;
}
},{"./lex.js":"/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","./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","underscore":"/node_modules/jshint/node_modules/underscore/underscore.js"}],"/node_modules/jshint/src/lex.js":[function(_dereq_,module,exports){
"use strict";
var _ = _dereq_("underscore");
var events = _dereq_("events");
var reg = _dereq_("./reg.js");
var state = _dereq_("./state.js").state;
var unicodeData = _dereq_("../data/ascii-identifier-data.js");
var asciiIdentifierStartTable = unicodeData.asciiIdentifierStartTable;
var asciiIdentifierPartTable = unicodeData.asciiIdentifierPartTable;
var Token = {
Identifier: 1,
Punctuator: 2,
NumericLiteral: 3,
StringLiteral: 4,
Comment: 5,
Keyword: 6,
NullLiteral: 7,
BooleanLiteral: 8,
RegExp: 9,
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 += " ";
}
}
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;
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, " ");
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:
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.option.esnext) {
this.trigger("warning", {
code: "W119",
line: this.line,
character: this.char,
data: [ "Octal integer literal" ]
});
}
index += 1;
value += char;
}
if (char === "b" || char === "B") {
isAllowedDigit = isBinaryDigit;
base = 2;
if (!state.option.esnext) {
this.trigger("warning", {
code: "W119",
line: this.line,
character: this.char,
data: [ "Binary integer literal" ]
});
}
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.option.esnext) {
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 (state.ignoreLinterErrors === 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 (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.trigger("Identifier", {
line: this.line,
char: this.char,
from: this.form,
name: token.value,
raw_name: token.text,
isProperty: state.tokens.curr.id === "."
});
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","./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","underscore":"/node_modules/jshint/node_modules/underscore/underscore.js"}],"/node_modules/jshint/src/messages.js":[function(_dereq_,module,exports){
"use strict";
var _ = _dereq_("underscore");
var errors = {
E001: "Bad option: '{a}'.",
E002: "Bad option value.",
E003: "Expected a JSON value.",
E004: "Input is neither a string nor an array of strings.",
E005: "Input is empty.",
E006: "Unexpected early end of program.",
E007: "Missing \"use strict\" statement.",
E008: "Strict violation.",
E009: "Option 'validthis' can't be used in a global scope.",
E010: "'with' is not allowed in strict mode.",
E011: "const '{a}' has already been declared.",
E012: "const '{a}' is initialized to 'undefined'.",
E013: "Attempting to override '{a}' which is a constant.",
E014: "A regular expression literal can be confused with '/='.",
E015: "Unclosed regular expression.",
E016: "Invalid regular expression.",
E017: "Unclosed comment.",
E018: "Unbegun comment.",
E019: "Unmatched '{a}'.",
E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
E021: "Expected '{a}' and instead saw '{b}'.",
E022: "Line breaking error '{a}'.",
E023: "Missing '{a}'.",
E024: "Unexpected '{a}'.",
E025: "Missing ':' on a case clause.",
E026: "Missing '}' to match '{' from line {a}.",
E027: "Missing ']' to match '[' from line {a}.",
E028: "Illegal comma.",
E029: "Unclosed string.",
E030: "Expected an identifier and instead saw '{a}'.",
E031: "Bad assignment.", // FIXME: Rephrase
E032: "Expected a small integer or 'false' and instead saw '{a}'.",
E033: "Expected an operator and instead saw '{a}'.",
E034: "get/set are ES5 features.",
E035: "Missing property name.",
E036: "Expected to see a statement and instead saw a block.",
E037: null,
E038: null,
E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.",
E040: "Each value should have its own case label.",
E041: "Unrecoverable syntax error.",
E042: "Stopping.",
E043: "Too many errors.",
E044: null,
E045: "Invalid for each loop.",
E046: "A yield statement shall be within a generator function (with syntax: `function*`)",
E047: null, // Vacant
E048: "{a} declaration not directly within block.",
E049: "A {a} cannot be named '{b}'.",
E050: "Mozilla requires the yield expression to be parenthesized here.",
E051: "Regular parameters cannot come after default parameters.",
E052: "Unclosed template literal.",
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."
};
var warnings = {
W001: "'hasOwnProperty' is a really bad name.",
W002: "Value of '{a}' may be overwritten in IE 8 and earlier.",
W003: "'{a}' was used before it was defined.",
W004: "'{a}' is already defined.",
W005: "A dot following a number can be confused with a decimal point.",
W006: "Confusing minuses.",
W007: "Confusing plusses.",
W008: "A leading decimal point can be confused with a dot: '{a}'.",
W009: "The array literal notation [] is preferable.",
W010: "The object literal notation {} is preferable.",
W011: null,
W012: null,
W013: null,
W014: "Bad line breaking before '{a}'.",
W015: null,
W016: "Unexpected use of '{a}'.",
W017: "Bad operand.",
W018: "Confusing use of '{a}'.",
W019: "Use the isNaN function to compare with NaN.",
W020: "Read only.",
W021: "'{a}' is a function.",
W022: "Do not assign to the exception parameter.",
W023: "Expected an identifier in an assignment and instead saw a function invocation.",
W024: "Expected an identifier and instead saw '{a}' (a reserved word).",
W025: "Missing name in function declaration.",
W026: "Inner functions should be listed at the top of the outer function.",
W027: "Unreachable '{a}' after '{b}'.",
W028: "Label '{a}' on {b} statement.",
W030: "Expected an assignment or function call and instead saw an expression.",
W031: "Do not use 'new' for side effects.",
W032: "Unnecessary semicolon.",
W033: "Missing semicolon.",
W034: "Unnecessary directive \"{a}\".",
W035: "Empty block.",
W036: "Unexpected /*member '{a}'.",
W037: "'{a}' is a statement label.",
W038: "'{a}' used out of scope.",
W039: "'{a}' is not allowed.",
W040: "Possible strict violation.",
W041: "Use '{a}' to compare with '{b}'.",
W042: "Avoid EOL escaping.",
W043: "Bad escaping of EOL. Use option multistr if needed.",
W044: "Bad or unnecessary escaping.", /* 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: "'{a}' is out of scope.",
W093: "Did you mean to return a conditional instead of an assignment?",
W094: "Unexpected comma.",
W095: "Expected a string and instead saw {a}.",
W096: "The '{a}' key may produce unexpected results.",
W097: "Use the function form of \"use strict\".",
W098: "'{a}' is defined but never used.",
W099: null,
W100: "This character may get silently deleted by one or more browsers.",
W101: "Line is too long.",
W102: null,
W103: "The '{a}' property is deprecated.",
W104: "'{a}' is available in ES6 (use esnext option) or Mozilla JS extensions (use moz).",
W105: "Unexpected {a} in '{b}'.",
W106: "Identifier '{a}' is not in camel case.",
W107: "Script URL.",
W108: "Strings must use doublequote.",
W109: "Strings must use singlequote.",
W110: "Mixed double and single quotes.",
W112: "Unclosed string.",
W113: "Control character in string: {a}.",
W114: "Avoid {a}.",
W115: "Octal literals are not allowed in strict mode.",
W116: "Expected '{a}' and instead saw '{b}'.",
W117: "'{a}' is not defined.",
W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).",
W119: "'{a}' is only available in ES6 (use esnext option).",
W120: "You might be leaking a variable ({a}) here.",
W121: "Extending prototype of native object: '{a}'.",
W122: "Invalid typeof value '{a}'",
W123: "'{a}' is already defined in outer scope.",
W124: "A generator function shall contain a yield statement.",
W125: "This line contains non-breaking spaces: http://jshint.com/doc/options/#nonbsp",
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."
};
var info = {
I001: "Comma warnings can be turned off with 'laxcomma'.",
I002: null,
I003: "ES5 option is now set per default"
};
exports.errors = {};
exports.warnings = {};
exports.info = {};
_.each(errors, function(desc, code) {
exports.errors[code] = { code: code, desc: desc };
});
_.each(warnings, function(desc, code) {
exports.warnings[code] = { code: code, desc: desc };
});
_.each(info, function(desc, code) {
exports.info[code] = { code: code, desc: desc };
});
},{"underscore":"/node_modules/jshint/node_modules/underscore/underscore.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,
strict : true,
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, // predef is deprecated and being replaced by globals
globals : false,
quotmark : false,
scope : false,
maxstatements: false,
maxdepth : false,
maxparams : false,
maxcomplexity: false,
shadow : false,
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
};
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*!|&lt/i;
exports.unsafeChars =
/[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
exports.needEsc =
/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
exports.needEscGlobal =
/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
exports.starSlash = /\*\//;
exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
exports.fallsThrough = /^\s*\/\*\s*falls?\sthrough\s*\*\/\s*$/;
exports.maxlenException = /^(?:(?:\/\/|\/\*|\*) ?)?[^ ]+$/;
},{}],"/node_modules/jshint/src/state.js":[function(_dereq_,module,exports){
"use strict";
var NameStack = _dereq_("./name-stack.js");
var state = {
syntax: {},
isStrict: function() {
return this.directive["use strict"] || this.inClassBody ||
this.option.module;
},
inMoz: function() {
return this.option.moz;
},
inESNext: function() {
return this.option.moz || this.option.esnext;
},
inES5: function() {
return !this.option.es3;
},
inES3: function() {
return this.option.es3;
},
reset: function() {
this.tokens = {
prev: null,
next: null,
curr: null
};
this.option = {};
this.funct = null;
this.ignored = {};
this.directive = {};
this.jsonMode = false;
this.jsonWarnings = [];
this.lines = [];
this.tab = "";
this.cache = {}; // Node.JS doesn't have Map. Sniff.
this.ignoredLines = {};
this.forinifcheckneeded = false;
this.nameStack = new NameStack();
this.inClassBody = false;
this.ignoreLinterErrors = false;
}
};
exports.state = state;
},{"./name-stack.js":"/node_modules/jshint/src/name-stack.js"}],"/node_modules/jshint/src/style.js":[function(_dereq_,module,exports){
"use strict";
exports.register = function(linter) {
linter.on("Identifier", function style_scanProto(data) {
if (linter.getOption("proto")) {
return;
}
if (data.name === "__proto__") {
linter.warn("W103", {
line: data.line,
char: data.char,
data: [ data.name ]
});
}
});
linter.on("Identifier", function style_scanIterator(data) {
if (linter.getOption("iterator")) {
return;
}
if (data.name === "__iterator__") {
linter.warn("W104", {
line: data.line,
char: data.char,
data: [ data.name ]
});
}
});
linter.on("Identifier", function style_scanCamelCase(data) {
if (!linter.getOption("camelcase")) {
return;
}
if (data.name.replace(/^_+|_+$/g, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) {
linter.warn("W106", {
line: data.line,
char: data.from,
data: [ data.name ]
});
}
});
linter.on("String", function style_scanQuotes(data) {
var quotmark = linter.getOption("quotmark");
var code;
if (!quotmark) {
return;
}
if (quotmark === "single" && data.quote !== "'") {
code = "W109";
}
if (quotmark === "double" && data.quote !== "\"") {
code = "W108";
}
if (quotmark === true) {
if (!linter.getCache("quotmark")) {
linter.setCache("quotmark", data.quote);
}
if (linter.getCache("quotmark") !== data.quote) {
code = "W110";
}
}
if (code) {
linter.warn(code, {
line: data.line,
char: data.char,
});
}
});
linter.on("Number", function style_scanNumbers(data) {
if (data.value.charAt(0) === ".") {
linter.warn("W008", {
line: data.line,
char: data.char,
data: [ data.value ]
});
}
if (data.value.substr(data.value.length - 1) === ".") {
linter.warn("W047", {
line: data.line,
char: data.char,
data: [ data.value ]
});
}
if (/^00+/.test(data.value)) {
linter.warn("W046", {
line: data.line,
char: data.char,
data: [ data.value ]
});
}
});
linter.on("String", function style_scanJavaScriptURLs(data) {
var re = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
if (linter.getOption("scripturl")) {
return;
}
if (re.test(data.value)) {
linter.warn("W107", {
line: data.line,
char: data.char
});
}
});
};
},{}],"/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,
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
};
},{}]},{},["/node_modules/jshint/src/jshint.js"]);
});
ace.define("ace/mode/javascript_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/javascript/jshint"], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var Mirror = require("../worker/mirror").Mirror;
var lint = require("./javascript/jshint").JSHINT;
function startRegex(arr) {
return RegExp("^(" + arr.join("|") + ")");
}
var disabledWarningsRe = startRegex([
"Bad for in variable '(.+)'.",
'Missing "use strict"'
]);
var errorsRe = startRegex([
"Unexpected",
"Expected ",
"Confusing (plus|minus)",
"\\{a\\} unterminated regular expression",
"Unclosed ",
"Unmatched ",
"Unbegun comment",
"Bad invocation",
"Missing space after",
"Missing operator at"
]);
var infoRe = startRegex([
"Expected an assignment",
"Bad escapement of EOL",
"Unexpected comma",
"Unexpected space",
"Missing radix parameter.",
"A leading decimal point can",
"\\['{a}'\\] is better written in dot notation.",
"'{a}' used out of scope"
]);
var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
Mirror.call(this, sender);
this.setTimeout(500);
this.setOptions();
};
oop.inherits(JavaScriptWorker, Mirror);
(function() {
this.setOptions = function(options) {
this.options = options || {
esnext: true,
moz: true,
devel: true,
browser: true,
node: true,
laxcomma: true,
laxbreak: true,
lastsemic: true,
onevar: false,
passfail: false,
maxerr: 100,
expr: true,
multistr: true,
globalstrict: true
};
this.doc.getValue() && this.deferredUpdate.schedule(100);
};
this.changeOptions = function(newOptions) {
oop.mixin(this.options, newOptions);
this.doc.getValue() && this.deferredUpdate.schedule(100);
};
this.isValidJS = function(str) {
try {
eval("throw 0;" + str);
} catch(e) {
if (e === 0)
return true;
}
return false
};
this.onUpdate = function() {
var value = this.doc.getValue();
value = value.replace(/^#!.*\n/, "\n");
if (!value)
return this.sender.emit("annotate", []);
var errors = [];
var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
lint(value, this.options);
var results = lint.errors;
var errorAdded = false
for (var i = 0; i < results.length; i++) {
var error = results[i];
if (!error)
continue;
var raw = error.raw;
var type = "warning";
if (raw == "Missing semicolon.") {
var str = error.evidence.substr(error.character);
str = str.charAt(str.search(/\S/));
if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
error.reason = 'Missing ";" before statement';
type = "error";
} else {
type = "info";
}
}
else if (disabledWarningsRe.test(raw)) {
continue;
}
else if (infoRe.test(raw)) {
type = "info"
}
else if (errorsRe.test(raw)) {
errorAdded = true;
type = maxErrorLevel;
}
else if (raw == "'{a}' is not defined.") {
type = "warning";
}
else if (raw == "'{a}' is defined but never used.") {
type = "info";
}
errors.push({
row: error.line-1,
column: error.character-1,
text: error.reason,
type: type,
raw: raw
});
if (errorAdded) {
}
}
this.sender.emit("annotate", errors);
};
}).call(JavaScriptWorker.prototype);
});
ace.define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
function Empty() {}
if (!Function.prototype.bind) {
Function.prototype.bind = function bind(that) { // .length is 1
var target = this;
if (typeof target != "function") {
throw new TypeError("Function.prototype.bind called on incompatible " + target);
}
var args = slice.call(arguments, 1); // for normal call
var bound = function () {
if (this instanceof bound) {
var result = target.apply(
this,
args.concat(slice.call(arguments))
);
if (Object(result) === result) {
return result;
}
return this;
} else {
return target.apply(
that,
args.concat(slice.call(arguments))
);
}
};
if(target.prototype) {
Empty.prototype = target.prototype;
bound.prototype = new Empty();
Empty.prototype = null;
}
return bound;
};
}
var call = Function.prototype.call;
var prototypeOfArray = Array.prototype;
var prototypeOfObject = Object.prototype;
var slice = prototypeOfArray.slice;
var _toString = call.bind(prototypeOfObject.toString);
var owns = call.bind(prototypeOfObject.hasOwnProperty);
var defineGetter;
var defineSetter;
var lookupGetter;
var lookupSetter;
var supportsAccessors;
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
defineGetter = call.bind(prototypeOfObject.__defineGetter__);
defineSetter = call.bind(prototypeOfObject.__defineSetter__);
lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
}
if ([1,2].splice(0).length != 2) {
if(function() { // test IE < 9 to splice bug - see issue #138
function makeArray(l) {
var a = new Array(l+2);
a[0] = a[1] = 0;
return a;
}
var array = [], lengthBefore;
array.splice.apply(array, makeArray(20));
array.splice.apply(array, makeArray(26));
lengthBefore = array.length; //46
array.splice(5, 0, "XXX"); // add one element
lengthBefore + 1 == array.length
if (lengthBefore + 1 == array.length) {
return true;// has right splice implementation without bugs
}
}()) {//IE 6/7
var array_splice = Array.prototype.splice;
Array.prototype.splice = function(start, deleteCount) {
if (!arguments.length) {
return [];
} else {
return array_splice.apply(this, [
start === void 0 ? 0 : start,
deleteCount === void 0 ? (this.length - start) : deleteCount
].concat(slice.call(arguments, 2)))
}
};
} else {//IE8
Array.prototype.splice = function(pos, removeCount){
var length = this.length;
if (pos > 0) {
if (pos > length)
pos = length;
} else if (pos == void 0) {
pos = 0;
} else if (pos < 0) {
pos = Math.max(length + pos, 0);
}
if (!(pos+removeCount < length))
removeCount = length - pos;
var removed = this.slice(pos, pos+removeCount);
var insert = slice.call(arguments, 2);
var add = insert.length;
if (pos === length) {
if (add) {
this.push.apply(this, insert);
}
} else {
var remove = Math.min(removeCount, length - pos);
var tailOldPos = pos + remove;
var tailNewPos = tailOldPos + add - remove;
var tailCount = length - tailOldPos;
var lengthAfterRemove = length - remove;
if (tailNewPos < tailOldPos) { // case A
for (var i = 0; i < tailCount; ++i) {
this[tailNewPos+i] = this[tailOldPos+i];
}
} else if (tailNewPos > tailOldPos) { // case B
for (i = tailCount; i--; ) {
this[tailNewPos+i] = this[tailOldPos+i];
}
} // else, add == remove (nothing to do)
if (add && pos === lengthAfterRemove) {
this.length = lengthAfterRemove; // truncate array
this.push.apply(this, insert);
} else {
this.length = lengthAfterRemove + add; // reserves space
for (i = 0; i < add; ++i) {
this[pos+i] = insert[i];
}
}
}
return removed;
};
}
}
if (!Array.isArray) {
Array.isArray = function isArray(obj) {
return _toString(obj) == "[object Array]";
};
}
var boxedString = Object("a"),
splitString = boxedString[0] != "a" || !(0 in boxedString);
if (!Array.prototype.forEach) {
Array.prototype.forEach = function forEach(fun /*, thisp*/) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
thisp = arguments[1],
i = -1,
length = self.length >>> 0;
if (_toString(fun) != "[object Function]") {
throw new TypeError(); // TODO message
}
while (++i < length) {
if (i in self) {
fun.call(thisp, self[i], i, object);
}
}
};
}
if (!Array.prototype.map) {
Array.prototype.map = function map(fun /*, thisp*/) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0,
result = Array(length),
thisp = arguments[1];
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
for (var i = 0; i < length; i++) {
if (i in self)
result[i] = fun.call(thisp, self[i], i, object);
}
return result;
};
}
if (!Array.prototype.filter) {
Array.prototype.filter = function filter(fun /*, thisp */) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0,
result = [],
value,
thisp = arguments[1];
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
for (var i = 0; i < length; i++) {
if (i in self) {
value = self[i];
if (fun.call(thisp, value, i, object)) {
result.push(value);
}
}
}
return result;
};
}
if (!Array.prototype.every) {
Array.prototype.every = function every(fun /*, thisp */) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0,
thisp = arguments[1];
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
for (var i = 0; i < length; i++) {
if (i in self && !fun.call(thisp, self[i], i, object)) {
return false;
}
}
return true;
};
}
if (!Array.prototype.some) {
Array.prototype.some = function some(fun /*, thisp */) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0,
thisp = arguments[1];
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
for (var i = 0; i < length; i++) {
if (i in self && fun.call(thisp, self[i], i, object)) {
return true;
}
}
return false;
};
}
if (!Array.prototype.reduce) {
Array.prototype.reduce = function reduce(fun /*, initial*/) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0;
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
if (!length && arguments.length == 1) {
throw new TypeError("reduce of empty array with no initial value");
}
var i = 0;
var result;
if (arguments.length >= 2) {
result = arguments[1];
} else {
do {
if (i in self) {
result = self[i++];
break;
}
if (++i >= length) {
throw new TypeError("reduce of empty array with no initial value");
}
} while (true);
}
for (; i < length; i++) {
if (i in self) {
result = fun.call(void 0, result, self[i], i, object);
}
}
return result;
};
}
if (!Array.prototype.reduceRight) {
Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
var object = toObject(this),
self = splitString && _toString(this) == "[object String]" ?
this.split("") :
object,
length = self.length >>> 0;
if (_toString(fun) != "[object Function]") {
throw new TypeError(fun + " is not a function");
}
if (!length && arguments.length == 1) {
throw new TypeError("reduceRight of empty array with no initial value");
}
var result, i = length - 1;
if (arguments.length >= 2) {
result = arguments[1];
} else {
do {
if (i in self) {
result = self[i--];
break;
}
if (--i < 0) {
throw new TypeError("reduceRight of empty array with no initial value");
}
} while (true);
}
do {
if (i in this) {
result = fun.call(void 0, result, self[i], i, object);
}
} while (i--);
return result;
};
}
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
var self = splitString && _toString(this) == "[object String]" ?
this.split("") :
toObject(this),
length = self.length >>> 0;
if (!length) {
return -1;
}
var i = 0;
if (arguments.length > 1) {
i = toInteger(arguments[1]);
}
i = i >= 0 ? i : Math.max(0, length + i);
for (; i < length; i++) {
if (i in self && self[i] === sought) {
return i;
}
}
return -1;
};
}
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
var self = splitString && _toString(this) == "[object String]" ?
this.split("") :
toObject(this),
length = self.length >>> 0;
if (!length) {
return -1;
}
var i = length - 1;
if (arguments.length > 1) {
i = Math.min(i, toInteger(arguments[1]));
}
i = i >= 0 ? i : length - Math.abs(i);
for (; i >= 0; i--) {
if (i in self && sought === self[i]) {
return i;
}
}
return -1;
};
}
if (!Object.getPrototypeOf) {
Object.getPrototypeOf = function getPrototypeOf(object) {
return object.__proto__ || (
object.constructor ?
object.constructor.prototype :
prototypeOfObject
);
};
}
if (!Object.getOwnPropertyDescriptor) {
var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
"non-object: ";
Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
if ((typeof object != "object" && typeof object != "function") || object === null)
throw new TypeError(ERR_NON_OBJECT + object);
if (!owns(object, property))
return;
var descriptor, getter, setter;
descriptor = { enumerable: true, configurable: true };
if (supportsAccessors) {
var prototype = object.__proto__;
object.__proto__ = prototypeOfObject;
var getter = lookupGetter(object, property);
var setter = lookupSetter(object, property);
object.__proto__ = prototype;
if (getter || setter) {
if (getter) descriptor.get = getter;
if (setter) descriptor.set = setter;
return descriptor;
}
}
descriptor.value = object[property];
return descriptor;
};
}
if (!Object.getOwnPropertyNames) {
Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
return Object.keys(object);
};
}
if (!Object.create) {
var createEmpty;
if (Object.prototype.__proto__ === null) {
createEmpty = function () {
return { "__proto__": null };
};
} else {
createEmpty = function () {
var empty = {};
for (var i in empty)
empty[i] = null;
empty.constructor =
empty.hasOwnProperty =
empty.propertyIsEnumerable =
empty.isPrototypeOf =
empty.toLocaleString =
empty.toString =
empty.valueOf =
empty.__proto__ = null;
return empty;
}
}
Object.create = function create(prototype, properties) {
var object;
if (prototype === null) {
object = createEmpty();
} else {
if (typeof prototype != "object")
throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
var Type = function () {};
Type.prototype = prototype;
object = new Type();
object.__proto__ = prototype;
}
if (properties !== void 0)
Object.defineProperties(object, properties);
return object;
};
}
function doesDefinePropertyWork(object) {
try {
Object.defineProperty(object, "sentinel", {});
return "sentinel" in object;
} catch (exception) {
}
}
if (Object.defineProperty) {
var definePropertyWorksOnObject = doesDefinePropertyWork({});
var definePropertyWorksOnDom = typeof document == "undefined" ||
doesDefinePropertyWork(document.createElement("div"));
if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
var definePropertyFallback = Object.defineProperty;
}
}
if (!Object.defineProperty || definePropertyFallback) {
var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
"on this javascript engine";
Object.defineProperty = function defineProperty(object, property, descriptor) {
if ((typeof object != "object" && typeof object != "function") || object === null)
throw new TypeError(ERR_NON_OBJECT_TARGET + object);
if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
if (definePropertyFallback) {
try {
return definePropertyFallback.call(Object, object, property, descriptor);
} catch (exception) {
}
}
if (owns(descriptor, "value")) {
if (supportsAccessors && (lookupGetter(object, property) ||
lookupSetter(object, property)))
{
var prototype = object.__proto__;
object.__proto__ = prototypeOfObject;
delete object[property];
object[property] = descriptor.value;
object.__proto__ = prototype;
} else {
object[property] = descriptor.value;
}
} else {
if (!supportsAccessors)
throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
if (owns(descriptor, "get"))
defineGetter(object, property, descriptor.get);
if (owns(descriptor, "set"))
defineSetter(object, property, descriptor.set);
}
return object;
};
}
if (!Object.defineProperties) {
Object.defineProperties = function defineProperties(object, properties) {
for (var property in properties) {
if (owns(properties, property))
Object.defineProperty(object, property, properties[property]);
}
return object;
};
}
if (!Object.seal) {
Object.seal = function seal(object) {
return object;
};
}
if (!Object.freeze) {
Object.freeze = function freeze(object) {
return object;
};
}
try {
Object.freeze(function () {});
} catch (exception) {
Object.freeze = (function freeze(freezeObject) {
return function freeze(object) {
if (typeof object == "function") {
return object;
} else {
return freezeObject(object);
}
};
})(Object.freeze);
}
if (!Object.preventExtensions) {
Object.preventExtensions = function preventExtensions(object) {
return object;
};
}
if (!Object.isSealed) {
Object.isSealed = function isSealed(object) {
return false;
};
}
if (!Object.isFrozen) {
Object.isFrozen = function isFrozen(object) {
return false;
};
}
if (!Object.isExtensible) {
Object.isExtensible = function isExtensible(object) {
if (Object(object) === object) {
throw new TypeError(); // TODO message
}
var name = '';
while (owns(object, name)) {
name += '?';
}
object[name] = true;
var returnValue = owns(object, name);
delete object[name];
return returnValue;
};
}
if (!Object.keys) {
var hasDontEnumBug = true,
dontEnums = [
"toString",
"toLocaleString",
"valueOf",
"hasOwnProperty",
"isPrototypeOf",
"propertyIsEnumerable",
"constructor"
],
dontEnumsLength = dontEnums.length;
for (var key in {"toString": null}) {
hasDontEnumBug = false;
}
Object.keys = function keys(object) {
if (
(typeof object != "object" && typeof object != "function") ||
object === null
) {
throw new TypeError("Object.keys called on a non-object");
}
var keys = [];
for (var name in object) {
if (owns(object, name)) {
keys.push(name);
}
}
if (hasDontEnumBug) {
for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
var dontEnum = dontEnums[i];
if (owns(object, dontEnum)) {
keys.push(dontEnum);
}
}
}
return keys;
};
}
if (!Date.now) {
Date.now = function now() {
return new Date().getTime();
};
}
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
"\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
"\u2029\uFEFF";
if (!String.prototype.trim || ws.trim()) {
ws = "[" + ws + "]";
var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
trimEndRegexp = new RegExp(ws + ws + "*$");
String.prototype.trim = function trim() {
return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
};
}
function toInteger(n) {
n = +n;
if (n !== n) { // isNaN
n = 0;
} else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
return n;
}
function isPrimitive(input) {
var type = typeof input;
return (
input === null ||
type === "undefined" ||
type === "boolean" ||
type === "number" ||
type === "string"
);
}
function toPrimitive(input) {
var val, valueOf, toString;
if (isPrimitive(input)) {
return input;
}
valueOf = input.valueOf;
if (typeof valueOf === "function") {
val = valueOf.call(input);
if (isPrimitive(val)) {
return val;
}
}
toString = input.toString;
if (typeof toString === "function") {
val = toString.call(input);
if (isPrimitive(val)) {
return val;
}
}
throw new TypeError();
}
var toObject = function (o) {
if (o == null) { // this matches both null and undefined
throw new TypeError("can't convert "+o+" to object");
}
return Object(o);
};
});