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  • Committer: elof.bigestans at gmail
  • Date: 2013-04-03 08:06:30 UTC
  • mto: This revision was merged to the branch mainline in revision 9.
  • Revision ID: elof.bigestans@gmail.com-20130403080630-r721wlstq15mdjby
Added new folders to match new folder structure

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Lines of Context:
1
 
"no use strict";
2
 
;(function(window) {
3
 
if (typeof window.window != "undefined" && window.document) {
4
 
    return;
5
 
}
6
 
 
7
 
window.console = {
8
 
    log: function() {
9
 
        var msgs = Array.prototype.slice.call(arguments, 0);
10
 
        postMessage({type: "log", data: msgs});
11
 
    },
12
 
    error: function() {
13
 
        var msgs = Array.prototype.slice.call(arguments, 0);
14
 
        postMessage({type: "log", data: msgs});
15
 
    }
16
 
};
17
 
window.window = window;
18
 
window.ace = window;
19
 
 
20
 
window.normalizeModule = function(parentId, moduleName) {
21
 
    // normalize plugin requires
22
 
    if (moduleName.indexOf("!") !== -1) {
23
 
        var chunks = moduleName.split("!");
24
 
        return normalizeModule(parentId, chunks[0]) + "!" + normalizeModule(parentId, chunks[1]);
25
 
    }
26
 
    // normalize relative requires
27
 
    if (moduleName.charAt(0) == ".") {
28
 
        var base = parentId.split("/").slice(0, -1).join("/");
29
 
        moduleName = base + "/" + moduleName;
30
 
        
31
 
        while(moduleName.indexOf(".") !== -1 && previous != moduleName) {
32
 
            var previous = moduleName;
33
 
            moduleName = moduleName.replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
34
 
        }
35
 
    }
36
 
    
37
 
    return moduleName;
38
 
};
39
 
 
40
 
window.require = function(parentId, id) {
41
 
    if (!id.charAt)
42
 
        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
43
 
 
44
 
    id = normalizeModule(parentId, id);
45
 
 
46
 
    var module = require.modules[id];
47
 
    if (module) {
48
 
        if (!module.initialized) {
49
 
            module.initialized = true;
50
 
            module.exports = module.factory().exports;
51
 
        }
52
 
        return module.exports;
53
 
    }
54
 
    
55
 
    var chunks = id.split("/");
56
 
    chunks[0] = require.tlns[chunks[0]] || chunks[0];
57
 
    var path = chunks.join("/") + ".js";
58
 
    
59
 
    require.id = id;
60
 
    importScripts(path);
61
 
    return require(parentId, id);    
62
 
};
63
 
 
64
 
require.modules = {};
65
 
require.tlns = {};
66
 
 
67
 
window.define = function(id, deps, factory) {
68
 
    if (arguments.length == 2) {
69
 
        factory = deps;
70
 
        if (typeof id != "string") {
71
 
            deps = id;
72
 
            id = require.id;
73
 
        }
74
 
    } else if (arguments.length == 1) {
75
 
        factory = id;
76
 
        id = require.id;
77
 
    }
78
 
 
79
 
    if (id.indexOf("text!") === 0) 
80
 
        return;
81
 
    
82
 
    var req = function(deps, factory) {
83
 
        return require(id, deps, factory);
84
 
    };
85
 
 
86
 
    require.modules[id] = {
87
 
        factory: function() {
88
 
            var module = {
89
 
                exports: {}
90
 
            };
91
 
            var returnExports = factory(req, module.exports, module);
92
 
            if (returnExports)
93
 
                module.exports = returnExports;
94
 
            return module;
95
 
        }
96
 
    };
97
 
};
98
 
 
99
 
window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
100
 
    require.tlns = topLevelNamespaces;
101
 
}
102
 
 
103
 
window.initSender = function initSender() {
104
 
 
105
 
    var EventEmitter = require(null, "ace/lib/event_emitter").EventEmitter;
106
 
    var oop = require(null, "ace/lib/oop");
107
 
    
108
 
    var Sender = function() {};
109
 
    
110
 
    (function() {
111
 
        
112
 
        oop.implement(this, EventEmitter);
113
 
                
114
 
        this.callback = function(data, callbackId) {
115
 
            postMessage({
116
 
                type: "call",
117
 
                id: callbackId,
118
 
                data: data
119
 
            });
120
 
        };
121
 
    
122
 
        this.emit = function(name, data) {
123
 
            postMessage({
124
 
                type: "event",
125
 
                name: name,
126
 
                data: data
127
 
            });
128
 
        };
129
 
        
130
 
    }).call(Sender.prototype);
131
 
    
132
 
    return new Sender();
133
 
}
134
 
 
135
 
window.main = null;
136
 
window.sender = null;
137
 
 
138
 
window.onmessage = function(e) {
139
 
    var msg = e.data;
140
 
    if (msg.command) {
141
 
        if (main[msg.command])
142
 
            main[msg.command].apply(main, msg.args);
143
 
        else
144
 
            throw new Error("Unknown command:" + msg.command);
145
 
    }
146
 
    else if (msg.init) {        
147
 
        initBaseUrls(msg.tlns);
148
 
        require(null, "ace/lib/fixoldbrowsers");
149
 
        sender = initSender();
150
 
        var clazz = require(null, msg.module)[msg.classname];
151
 
        main = new clazz(sender);
152
 
    } 
153
 
    else if (msg.event && sender) {
154
 
        sender._emit(msg.event, msg.data);
155
 
    }
156
 
};
157
 
})(this);// vim:set ts=4 sts=4 sw=4 st:
158
 
 
159
 
define('ace/lib/fixoldbrowsers', ['require', 'exports', 'module' , 'ace/lib/regexp', 'ace/lib/es5-shim'], function(require, exports, module) {
160
 
 
161
 
 
162
 
require("./regexp");
163
 
require("./es5-shim");
164
 
 
165
 
});
166
 
 
167
 
define('ace/lib/regexp', ['require', 'exports', 'module' ], function(require, exports, module) {
168
 
 
169
 
    var real = {
170
 
            exec: RegExp.prototype.exec,
171
 
            test: RegExp.prototype.test,
172
 
            match: String.prototype.match,
173
 
            replace: String.prototype.replace,
174
 
            split: String.prototype.split
175
 
        },
176
 
        compliantExecNpcg = real.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups
177
 
        compliantLastIndexIncrement = function () {
178
 
            var x = /^/g;
179
 
            real.test.call(x, "");
180
 
            return !x.lastIndex;
181
 
        }();
182
 
 
183
 
    if (compliantLastIndexIncrement && compliantExecNpcg)
184
 
        return;
185
 
    RegExp.prototype.exec = function (str) {
186
 
        var match = real.exec.apply(this, arguments),
187
 
            name, r2;
188
 
        if ( typeof(str) == 'string' && match) {
189
 
            if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {
190
 
                r2 = RegExp(this.source, real.replace.call(getNativeFlags(this), "g", ""));
191
 
                real.replace.call(str.slice(match.index), r2, function () {
192
 
                    for (var i = 1; i < arguments.length - 2; i++) {
193
 
                        if (arguments[i] === undefined)
194
 
                            match[i] = undefined;
195
 
                    }
196
 
                });
197
 
            }
198
 
            if (this._xregexp && this._xregexp.captureNames) {
199
 
                for (var i = 1; i < match.length; i++) {
200
 
                    name = this._xregexp.captureNames[i - 1];
201
 
                    if (name)
202
 
                       match[name] = match[i];
203
 
                }
204
 
            }
205
 
            if (!compliantLastIndexIncrement && this.global && !match[0].length && (this.lastIndex > match.index))
206
 
                this.lastIndex--;
207
 
        }
208
 
        return match;
209
 
    };
210
 
    if (!compliantLastIndexIncrement) {
211
 
        RegExp.prototype.test = function (str) {
212
 
            var match = real.exec.call(this, str);
213
 
            if (match && this.global && !match[0].length && (this.lastIndex > match.index))
214
 
                this.lastIndex--;
215
 
            return !!match;
216
 
        };
217
 
    }
218
 
 
219
 
    function getNativeFlags (regex) {
220
 
        return (regex.global     ? "g" : "") +
221
 
               (regex.ignoreCase ? "i" : "") +
222
 
               (regex.multiline  ? "m" : "") +
223
 
               (regex.extended   ? "x" : "") + // Proposed for ES4; included in AS3
224
 
               (regex.sticky     ? "y" : "");
225
 
    }
226
 
 
227
 
    function indexOf (array, item, from) {
228
 
        if (Array.prototype.indexOf) // Use the native array method if available
229
 
            return array.indexOf(item, from);
230
 
        for (var i = from || 0; i < array.length; i++) {
231
 
            if (array[i] === item)
232
 
                return i;
233
 
        }
234
 
        return -1;
235
 
    }
236
 
 
237
 
});
238
 
 
239
 
define('ace/lib/es5-shim', ['require', 'exports', 'module' ], function(require, exports, module) {
240
 
 
241
 
function Empty() {}
242
 
 
243
 
if (!Function.prototype.bind) {
244
 
    Function.prototype.bind = function bind(that) { // .length is 1
245
 
        var target = this;
246
 
        if (typeof target != "function") {
247
 
            throw new TypeError("Function.prototype.bind called on incompatible " + target);
248
 
        }
249
 
        var args = slice.call(arguments, 1); // for normal call
250
 
        var bound = function () {
251
 
 
252
 
            if (this instanceof bound) {
253
 
 
254
 
                var result = target.apply(
255
 
                    this,
256
 
                    args.concat(slice.call(arguments))
257
 
                );
258
 
                if (Object(result) === result) {
259
 
                    return result;
260
 
                }
261
 
                return this;
262
 
 
263
 
            } else {
264
 
                return target.apply(
265
 
                    that,
266
 
                    args.concat(slice.call(arguments))
267
 
                );
268
 
 
269
 
            }
270
 
 
271
 
        };
272
 
        if(target.prototype) {
273
 
            Empty.prototype = target.prototype;
274
 
            bound.prototype = new Empty();
275
 
            Empty.prototype = null;
276
 
        }
277
 
        return bound;
278
 
    };
279
 
}
280
 
var call = Function.prototype.call;
281
 
var prototypeOfArray = Array.prototype;
282
 
var prototypeOfObject = Object.prototype;
283
 
var slice = prototypeOfArray.slice;
284
 
var _toString = call.bind(prototypeOfObject.toString);
285
 
var owns = call.bind(prototypeOfObject.hasOwnProperty);
286
 
var defineGetter;
287
 
var defineSetter;
288
 
var lookupGetter;
289
 
var lookupSetter;
290
 
var supportsAccessors;
291
 
if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
292
 
    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
293
 
    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
294
 
    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
295
 
    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
296
 
}
297
 
if ([1,2].splice(0).length != 2) {
298
 
    if(function() { // test IE < 9 to splice bug - see issue #138
299
 
        function makeArray(l) {
300
 
            var a = new Array(l+2);
301
 
            a[0] = a[1] = 0;
302
 
            return a;
303
 
        }
304
 
        var array = [], lengthBefore;
305
 
        
306
 
        array.splice.apply(array, makeArray(20));
307
 
        array.splice.apply(array, makeArray(26));
308
 
 
309
 
        lengthBefore = array.length; //46
310
 
        array.splice(5, 0, "XXX"); // add one element
311
 
 
312
 
        lengthBefore + 1 == array.length
313
 
 
314
 
        if (lengthBefore + 1 == array.length) {
315
 
            return true;// has right splice implementation without bugs
316
 
        }
317
 
    }()) {//IE 6/7
318
 
        var array_splice = Array.prototype.splice;
319
 
        Array.prototype.splice = function(start, deleteCount) {
320
 
            if (!arguments.length) {
321
 
                return [];
322
 
            } else {
323
 
                return array_splice.apply(this, [
324
 
                    start === void 0 ? 0 : start,
325
 
                    deleteCount === void 0 ? (this.length - start) : deleteCount
326
 
                ].concat(slice.call(arguments, 2)))
327
 
            }
328
 
        };
329
 
    } else {//IE8
330
 
        Array.prototype.splice = function(pos, removeCount){
331
 
            var length = this.length;
332
 
            if (pos > 0) {
333
 
                if (pos > length)
334
 
                    pos = length;
335
 
            } else if (pos == void 0) {
336
 
                pos = 0;
337
 
            } else if (pos < 0) {
338
 
                pos = Math.max(length + pos, 0);
339
 
            }
340
 
 
341
 
            if (!(pos+removeCount < length))
342
 
                removeCount = length - pos;
343
 
 
344
 
            var removed = this.slice(pos, pos+removeCount);
345
 
            var insert = slice.call(arguments, 2);
346
 
            var add = insert.length;            
347
 
            if (pos === length) {
348
 
                if (add) {
349
 
                    this.push.apply(this, insert);
350
 
                }
351
 
            } else {
352
 
                var remove = Math.min(removeCount, length - pos);
353
 
                var tailOldPos = pos + remove;
354
 
                var tailNewPos = tailOldPos + add - remove;
355
 
                var tailCount = length - tailOldPos;
356
 
                var lengthAfterRemove = length - remove;
357
 
 
358
 
                if (tailNewPos < tailOldPos) { // case A
359
 
                    for (var i = 0; i < tailCount; ++i) {
360
 
                        this[tailNewPos+i] = this[tailOldPos+i];
361
 
                    }
362
 
                } else if (tailNewPos > tailOldPos) { // case B
363
 
                    for (i = tailCount; i--; ) {
364
 
                        this[tailNewPos+i] = this[tailOldPos+i];
365
 
                    }
366
 
                } // else, add == remove (nothing to do)
367
 
 
368
 
                if (add && pos === lengthAfterRemove) {
369
 
                    this.length = lengthAfterRemove; // truncate array
370
 
                    this.push.apply(this, insert);
371
 
                } else {
372
 
                    this.length = lengthAfterRemove + add; // reserves space
373
 
                    for (i = 0; i < add; ++i) {
374
 
                        this[pos+i] = insert[i];
375
 
                    }
376
 
                }
377
 
            }
378
 
            return removed;
379
 
        };
380
 
    }
381
 
}
382
 
if (!Array.isArray) {
383
 
    Array.isArray = function isArray(obj) {
384
 
        return _toString(obj) == "[object Array]";
385
 
    };
386
 
}
387
 
var boxedString = Object("a"),
388
 
    splitString = boxedString[0] != "a" || !(0 in boxedString);
389
 
 
390
 
if (!Array.prototype.forEach) {
391
 
    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
392
 
        var object = toObject(this),
393
 
            self = splitString && _toString(this) == "[object String]" ?
394
 
                this.split("") :
395
 
                object,
396
 
            thisp = arguments[1],
397
 
            i = -1,
398
 
            length = self.length >>> 0;
399
 
        if (_toString(fun) != "[object Function]") {
400
 
            throw new TypeError(); // TODO message
401
 
        }
402
 
 
403
 
        while (++i < length) {
404
 
            if (i in self) {
405
 
                fun.call(thisp, self[i], i, object);
406
 
            }
407
 
        }
408
 
    };
409
 
}
410
 
if (!Array.prototype.map) {
411
 
    Array.prototype.map = function map(fun /*, thisp*/) {
412
 
        var object = toObject(this),
413
 
            self = splitString && _toString(this) == "[object String]" ?
414
 
                this.split("") :
415
 
                object,
416
 
            length = self.length >>> 0,
417
 
            result = Array(length),
418
 
            thisp = arguments[1];
419
 
        if (_toString(fun) != "[object Function]") {
420
 
            throw new TypeError(fun + " is not a function");
421
 
        }
422
 
 
423
 
        for (var i = 0; i < length; i++) {
424
 
            if (i in self)
425
 
                result[i] = fun.call(thisp, self[i], i, object);
426
 
        }
427
 
        return result;
428
 
    };
429
 
}
430
 
if (!Array.prototype.filter) {
431
 
    Array.prototype.filter = function filter(fun /*, thisp */) {
432
 
        var object = toObject(this),
433
 
            self = splitString && _toString(this) == "[object String]" ?
434
 
                this.split("") :
435
 
                    object,
436
 
            length = self.length >>> 0,
437
 
            result = [],
438
 
            value,
439
 
            thisp = arguments[1];
440
 
        if (_toString(fun) != "[object Function]") {
441
 
            throw new TypeError(fun + " is not a function");
442
 
        }
443
 
 
444
 
        for (var i = 0; i < length; i++) {
445
 
            if (i in self) {
446
 
                value = self[i];
447
 
                if (fun.call(thisp, value, i, object)) {
448
 
                    result.push(value);
449
 
                }
450
 
            }
451
 
        }
452
 
        return result;
453
 
    };
454
 
}
455
 
if (!Array.prototype.every) {
456
 
    Array.prototype.every = function every(fun /*, thisp */) {
457
 
        var object = toObject(this),
458
 
            self = splitString && _toString(this) == "[object String]" ?
459
 
                this.split("") :
460
 
                object,
461
 
            length = self.length >>> 0,
462
 
            thisp = arguments[1];
463
 
        if (_toString(fun) != "[object Function]") {
464
 
            throw new TypeError(fun + " is not a function");
465
 
        }
466
 
 
467
 
        for (var i = 0; i < length; i++) {
468
 
            if (i in self && !fun.call(thisp, self[i], i, object)) {
469
 
                return false;
470
 
            }
471
 
        }
472
 
        return true;
473
 
    };
474
 
}
475
 
if (!Array.prototype.some) {
476
 
    Array.prototype.some = function some(fun /*, thisp */) {
477
 
        var object = toObject(this),
478
 
            self = splitString && _toString(this) == "[object String]" ?
479
 
                this.split("") :
480
 
                object,
481
 
            length = self.length >>> 0,
482
 
            thisp = arguments[1];
483
 
        if (_toString(fun) != "[object Function]") {
484
 
            throw new TypeError(fun + " is not a function");
485
 
        }
486
 
 
487
 
        for (var i = 0; i < length; i++) {
488
 
            if (i in self && fun.call(thisp, self[i], i, object)) {
489
 
                return true;
490
 
            }
491
 
        }
492
 
        return false;
493
 
    };
494
 
}
495
 
if (!Array.prototype.reduce) {
496
 
    Array.prototype.reduce = function reduce(fun /*, initial*/) {
497
 
        var object = toObject(this),
498
 
            self = splitString && _toString(this) == "[object String]" ?
499
 
                this.split("") :
500
 
                object,
501
 
            length = self.length >>> 0;
502
 
        if (_toString(fun) != "[object Function]") {
503
 
            throw new TypeError(fun + " is not a function");
504
 
        }
505
 
        if (!length && arguments.length == 1) {
506
 
            throw new TypeError("reduce of empty array with no initial value");
507
 
        }
508
 
 
509
 
        var i = 0;
510
 
        var result;
511
 
        if (arguments.length >= 2) {
512
 
            result = arguments[1];
513
 
        } else {
514
 
            do {
515
 
                if (i in self) {
516
 
                    result = self[i++];
517
 
                    break;
518
 
                }
519
 
                if (++i >= length) {
520
 
                    throw new TypeError("reduce of empty array with no initial value");
521
 
                }
522
 
            } while (true);
523
 
        }
524
 
 
525
 
        for (; i < length; i++) {
526
 
            if (i in self) {
527
 
                result = fun.call(void 0, result, self[i], i, object);
528
 
            }
529
 
        }
530
 
 
531
 
        return result;
532
 
    };
533
 
}
534
 
if (!Array.prototype.reduceRight) {
535
 
    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
536
 
        var object = toObject(this),
537
 
            self = splitString && _toString(this) == "[object String]" ?
538
 
                this.split("") :
539
 
                object,
540
 
            length = self.length >>> 0;
541
 
        if (_toString(fun) != "[object Function]") {
542
 
            throw new TypeError(fun + " is not a function");
543
 
        }
544
 
        if (!length && arguments.length == 1) {
545
 
            throw new TypeError("reduceRight of empty array with no initial value");
546
 
        }
547
 
 
548
 
        var result, i = length - 1;
549
 
        if (arguments.length >= 2) {
550
 
            result = arguments[1];
551
 
        } else {
552
 
            do {
553
 
                if (i in self) {
554
 
                    result = self[i--];
555
 
                    break;
556
 
                }
557
 
                if (--i < 0) {
558
 
                    throw new TypeError("reduceRight of empty array with no initial value");
559
 
                }
560
 
            } while (true);
561
 
        }
562
 
 
563
 
        do {
564
 
            if (i in this) {
565
 
                result = fun.call(void 0, result, self[i], i, object);
566
 
            }
567
 
        } while (i--);
568
 
 
569
 
        return result;
570
 
    };
571
 
}
572
 
if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
573
 
    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
574
 
        var self = splitString && _toString(this) == "[object String]" ?
575
 
                this.split("") :
576
 
                toObject(this),
577
 
            length = self.length >>> 0;
578
 
 
579
 
        if (!length) {
580
 
            return -1;
581
 
        }
582
 
 
583
 
        var i = 0;
584
 
        if (arguments.length > 1) {
585
 
            i = toInteger(arguments[1]);
586
 
        }
587
 
        i = i >= 0 ? i : Math.max(0, length + i);
588
 
        for (; i < length; i++) {
589
 
            if (i in self && self[i] === sought) {
590
 
                return i;
591
 
            }
592
 
        }
593
 
        return -1;
594
 
    };
595
 
}
596
 
if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
597
 
    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
598
 
        var self = splitString && _toString(this) == "[object String]" ?
599
 
                this.split("") :
600
 
                toObject(this),
601
 
            length = self.length >>> 0;
602
 
 
603
 
        if (!length) {
604
 
            return -1;
605
 
        }
606
 
        var i = length - 1;
607
 
        if (arguments.length > 1) {
608
 
            i = Math.min(i, toInteger(arguments[1]));
609
 
        }
610
 
        i = i >= 0 ? i : length - Math.abs(i);
611
 
        for (; i >= 0; i--) {
612
 
            if (i in self && sought === self[i]) {
613
 
                return i;
614
 
            }
615
 
        }
616
 
        return -1;
617
 
    };
618
 
}
619
 
if (!Object.getPrototypeOf) {
620
 
    Object.getPrototypeOf = function getPrototypeOf(object) {
621
 
        return object.__proto__ || (
622
 
            object.constructor ?
623
 
            object.constructor.prototype :
624
 
            prototypeOfObject
625
 
        );
626
 
    };
627
 
}
628
 
if (!Object.getOwnPropertyDescriptor) {
629
 
    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
630
 
                         "non-object: ";
631
 
    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
632
 
        if ((typeof object != "object" && typeof object != "function") || object === null)
633
 
            throw new TypeError(ERR_NON_OBJECT + object);
634
 
        if (!owns(object, property))
635
 
            return;
636
 
 
637
 
        var descriptor, getter, setter;
638
 
        descriptor =  { enumerable: true, configurable: true };
639
 
        if (supportsAccessors) {
640
 
            var prototype = object.__proto__;
641
 
            object.__proto__ = prototypeOfObject;
642
 
 
643
 
            var getter = lookupGetter(object, property);
644
 
            var setter = lookupSetter(object, property);
645
 
            object.__proto__ = prototype;
646
 
 
647
 
            if (getter || setter) {
648
 
                if (getter) descriptor.get = getter;
649
 
                if (setter) descriptor.set = setter;
650
 
                return descriptor;
651
 
            }
652
 
        }
653
 
        descriptor.value = object[property];
654
 
        return descriptor;
655
 
    };
656
 
}
657
 
if (!Object.getOwnPropertyNames) {
658
 
    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
659
 
        return Object.keys(object);
660
 
    };
661
 
}
662
 
if (!Object.create) {
663
 
    var createEmpty;
664
 
    if (Object.prototype.__proto__ === null) {
665
 
        createEmpty = function () {
666
 
            return { "__proto__": null };
667
 
        };
668
 
    } else {
669
 
        createEmpty = function () {
670
 
            var empty = {};
671
 
            for (var i in empty)
672
 
                empty[i] = null;
673
 
            empty.constructor =
674
 
            empty.hasOwnProperty =
675
 
            empty.propertyIsEnumerable =
676
 
            empty.isPrototypeOf =
677
 
            empty.toLocaleString =
678
 
            empty.toString =
679
 
            empty.valueOf =
680
 
            empty.__proto__ = null;
681
 
            return empty;
682
 
        }
683
 
    }
684
 
 
685
 
    Object.create = function create(prototype, properties) {
686
 
        var object;
687
 
        if (prototype === null) {
688
 
            object = createEmpty();
689
 
        } else {
690
 
            if (typeof prototype != "object")
691
 
                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
692
 
            var Type = function () {};
693
 
            Type.prototype = prototype;
694
 
            object = new Type();
695
 
            object.__proto__ = prototype;
696
 
        }
697
 
        if (properties !== void 0)
698
 
            Object.defineProperties(object, properties);
699
 
        return object;
700
 
    };
701
 
}
702
 
 
703
 
function doesDefinePropertyWork(object) {
704
 
    try {
705
 
        Object.defineProperty(object, "sentinel", {});
706
 
        return "sentinel" in object;
707
 
    } catch (exception) {
708
 
    }
709
 
}
710
 
if (Object.defineProperty) {
711
 
    var definePropertyWorksOnObject = doesDefinePropertyWork({});
712
 
    var definePropertyWorksOnDom = typeof document == "undefined" ||
713
 
        doesDefinePropertyWork(document.createElement("div"));
714
 
    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
715
 
        var definePropertyFallback = Object.defineProperty;
716
 
    }
717
 
}
718
 
 
719
 
if (!Object.defineProperty || definePropertyFallback) {
720
 
    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
721
 
    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
722
 
    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
723
 
                                      "on this javascript engine";
724
 
 
725
 
    Object.defineProperty = function defineProperty(object, property, descriptor) {
726
 
        if ((typeof object != "object" && typeof object != "function") || object === null)
727
 
            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
728
 
        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
729
 
            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
730
 
        if (definePropertyFallback) {
731
 
            try {
732
 
                return definePropertyFallback.call(Object, object, property, descriptor);
733
 
            } catch (exception) {
734
 
            }
735
 
        }
736
 
        if (owns(descriptor, "value")) {
737
 
 
738
 
            if (supportsAccessors && (lookupGetter(object, property) ||
739
 
                                      lookupSetter(object, property)))
740
 
            {
741
 
                var prototype = object.__proto__;
742
 
                object.__proto__ = prototypeOfObject;
743
 
                delete object[property];
744
 
                object[property] = descriptor.value;
745
 
                object.__proto__ = prototype;
746
 
            } else {
747
 
                object[property] = descriptor.value;
748
 
            }
749
 
        } else {
750
 
            if (!supportsAccessors)
751
 
                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
752
 
            if (owns(descriptor, "get"))
753
 
                defineGetter(object, property, descriptor.get);
754
 
            if (owns(descriptor, "set"))
755
 
                defineSetter(object, property, descriptor.set);
756
 
        }
757
 
 
758
 
        return object;
759
 
    };
760
 
}
761
 
if (!Object.defineProperties) {
762
 
    Object.defineProperties = function defineProperties(object, properties) {
763
 
        for (var property in properties) {
764
 
            if (owns(properties, property))
765
 
                Object.defineProperty(object, property, properties[property]);
766
 
        }
767
 
        return object;
768
 
    };
769
 
}
770
 
if (!Object.seal) {
771
 
    Object.seal = function seal(object) {
772
 
        return object;
773
 
    };
774
 
}
775
 
if (!Object.freeze) {
776
 
    Object.freeze = function freeze(object) {
777
 
        return object;
778
 
    };
779
 
}
780
 
try {
781
 
    Object.freeze(function () {});
782
 
} catch (exception) {
783
 
    Object.freeze = (function freeze(freezeObject) {
784
 
        return function freeze(object) {
785
 
            if (typeof object == "function") {
786
 
                return object;
787
 
            } else {
788
 
                return freezeObject(object);
789
 
            }
790
 
        };
791
 
    })(Object.freeze);
792
 
}
793
 
if (!Object.preventExtensions) {
794
 
    Object.preventExtensions = function preventExtensions(object) {
795
 
        return object;
796
 
    };
797
 
}
798
 
if (!Object.isSealed) {
799
 
    Object.isSealed = function isSealed(object) {
800
 
        return false;
801
 
    };
802
 
}
803
 
if (!Object.isFrozen) {
804
 
    Object.isFrozen = function isFrozen(object) {
805
 
        return false;
806
 
    };
807
 
}
808
 
if (!Object.isExtensible) {
809
 
    Object.isExtensible = function isExtensible(object) {
810
 
        if (Object(object) === object) {
811
 
            throw new TypeError(); // TODO message
812
 
        }
813
 
        var name = '';
814
 
        while (owns(object, name)) {
815
 
            name += '?';
816
 
        }
817
 
        object[name] = true;
818
 
        var returnValue = owns(object, name);
819
 
        delete object[name];
820
 
        return returnValue;
821
 
    };
822
 
}
823
 
if (!Object.keys) {
824
 
    var hasDontEnumBug = true,
825
 
        dontEnums = [
826
 
            "toString",
827
 
            "toLocaleString",
828
 
            "valueOf",
829
 
            "hasOwnProperty",
830
 
            "isPrototypeOf",
831
 
            "propertyIsEnumerable",
832
 
            "constructor"
833
 
        ],
834
 
        dontEnumsLength = dontEnums.length;
835
 
 
836
 
    for (var key in {"toString": null}) {
837
 
        hasDontEnumBug = false;
838
 
    }
839
 
 
840
 
    Object.keys = function keys(object) {
841
 
 
842
 
        if (
843
 
            (typeof object != "object" && typeof object != "function") ||
844
 
            object === null
845
 
        ) {
846
 
            throw new TypeError("Object.keys called on a non-object");
847
 
        }
848
 
 
849
 
        var keys = [];
850
 
        for (var name in object) {
851
 
            if (owns(object, name)) {
852
 
                keys.push(name);
853
 
            }
854
 
        }
855
 
 
856
 
        if (hasDontEnumBug) {
857
 
            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
858
 
                var dontEnum = dontEnums[i];
859
 
                if (owns(object, dontEnum)) {
860
 
                    keys.push(dontEnum);
861
 
                }
862
 
            }
863
 
        }
864
 
        return keys;
865
 
    };
866
 
 
867
 
}
868
 
if (!Date.now) {
869
 
    Date.now = function now() {
870
 
        return new Date().getTime();
871
 
    };
872
 
}
873
 
var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
874
 
    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
875
 
    "\u2029\uFEFF";
876
 
if (!String.prototype.trim || ws.trim()) {
877
 
    ws = "[" + ws + "]";
878
 
    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
879
 
        trimEndRegexp = new RegExp(ws + ws + "*$");
880
 
    String.prototype.trim = function trim() {
881
 
        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
882
 
    };
883
 
}
884
 
 
885
 
function toInteger(n) {
886
 
    n = +n;
887
 
    if (n !== n) { // isNaN
888
 
        n = 0;
889
 
    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
890
 
        n = (n > 0 || -1) * Math.floor(Math.abs(n));
891
 
    }
892
 
    return n;
893
 
}
894
 
 
895
 
function isPrimitive(input) {
896
 
    var type = typeof input;
897
 
    return (
898
 
        input === null ||
899
 
        type === "undefined" ||
900
 
        type === "boolean" ||
901
 
        type === "number" ||
902
 
        type === "string"
903
 
    );
904
 
}
905
 
 
906
 
function toPrimitive(input) {
907
 
    var val, valueOf, toString;
908
 
    if (isPrimitive(input)) {
909
 
        return input;
910
 
    }
911
 
    valueOf = input.valueOf;
912
 
    if (typeof valueOf === "function") {
913
 
        val = valueOf.call(input);
914
 
        if (isPrimitive(val)) {
915
 
            return val;
916
 
        }
917
 
    }
918
 
    toString = input.toString;
919
 
    if (typeof toString === "function") {
920
 
        val = toString.call(input);
921
 
        if (isPrimitive(val)) {
922
 
            return val;
923
 
        }
924
 
    }
925
 
    throw new TypeError();
926
 
}
927
 
var toObject = function (o) {
928
 
    if (o == null) { // this matches both null and undefined
929
 
        throw new TypeError("can't convert "+o+" to object");
930
 
    }
931
 
    return Object(o);
932
 
};
933
 
 
934
 
});
935
 
 
936
 
define('ace/lib/event_emitter', ['require', 'exports', 'module' ], function(require, exports, module) {
937
 
 
938
 
 
939
 
var EventEmitter = {};
940
 
var stopPropagation = function() { this.propagationStopped = true; };
941
 
var preventDefault = function() { this.defaultPrevented = true; };
942
 
 
943
 
EventEmitter._emit =
944
 
EventEmitter._dispatchEvent = function(eventName, e) {
945
 
    this._eventRegistry || (this._eventRegistry = {});
946
 
    this._defaultHandlers || (this._defaultHandlers = {});
947
 
 
948
 
    var listeners = this._eventRegistry[eventName] || [];
949
 
    var defaultHandler = this._defaultHandlers[eventName];
950
 
    if (!listeners.length && !defaultHandler)
951
 
        return;
952
 
 
953
 
    if (typeof e != "object" || !e)
954
 
        e = {};
955
 
 
956
 
    if (!e.type)
957
 
        e.type = eventName;
958
 
    if (!e.stopPropagation)
959
 
        e.stopPropagation = stopPropagation;
960
 
    if (!e.preventDefault)
961
 
        e.preventDefault = preventDefault;
962
 
    if (!e.target)
963
 
        e.target = this;
964
 
 
965
 
    for (var i=0; i<listeners.length; i++) {
966
 
        listeners[i](e);
967
 
        if (e.propagationStopped)
968
 
            break;
969
 
    }
970
 
    
971
 
    if (defaultHandler && !e.defaultPrevented)
972
 
        return defaultHandler(e);
973
 
};
974
 
 
975
 
 
976
 
EventEmitter._signal = function(eventName, e) {
977
 
    var listeners = (this._eventRegistry || {})[eventName];
978
 
    if (!listeners)
979
 
        return;
980
 
 
981
 
    for (var i=0; i<listeners.length; i++)
982
 
        listeners[i](e);
983
 
};
984
 
 
985
 
EventEmitter.once = function(eventName, callback) {
986
 
    var _self = this;
987
 
    var newCallback = function() {
988
 
        fun && fun.apply(null, arguments);
989
 
        _self.removeEventListener(event, newCallback);
990
 
    };
991
 
    this.addEventListener(event, newCallback);
992
 
};
993
 
 
994
 
 
995
 
EventEmitter.setDefaultHandler = function(eventName, callback) {
996
 
    this._defaultHandlers = this._defaultHandlers || {};
997
 
    
998
 
    if (this._defaultHandlers[eventName])
999
 
        throw new Error("The default handler for '" + eventName + "' is already set");
1000
 
        
1001
 
    this._defaultHandlers[eventName] = callback;
1002
 
};
1003
 
 
1004
 
EventEmitter.on =
1005
 
EventEmitter.addEventListener = function(eventName, callback, capturing) {
1006
 
    this._eventRegistry = this._eventRegistry || {};
1007
 
 
1008
 
    var listeners = this._eventRegistry[eventName];
1009
 
    if (!listeners)
1010
 
        listeners = this._eventRegistry[eventName] = [];
1011
 
 
1012
 
    if (listeners.indexOf(callback) == -1)
1013
 
        listeners[capturing ? "unshift" : "push"](callback);
1014
 
    return callback;
1015
 
};
1016
 
 
1017
 
EventEmitter.removeListener =
1018
 
EventEmitter.removeEventListener = function(eventName, callback) {
1019
 
    this._eventRegistry = this._eventRegistry || {};
1020
 
 
1021
 
    var listeners = this._eventRegistry[eventName];
1022
 
    if (!listeners)
1023
 
        return;
1024
 
 
1025
 
    var index = listeners.indexOf(callback);
1026
 
    if (index !== -1)
1027
 
        listeners.splice(index, 1);
1028
 
};
1029
 
 
1030
 
EventEmitter.removeAllListeners = function(eventName) {
1031
 
    if (this._eventRegistry) this._eventRegistry[eventName] = [];
1032
 
};
1033
 
 
1034
 
exports.EventEmitter = EventEmitter;
1035
 
 
1036
 
});
1037
 
 
1038
 
define('ace/lib/oop', ['require', 'exports', 'module' ], function(require, exports, module) {
1039
 
 
1040
 
 
1041
 
exports.inherits = (function() {
1042
 
    var tempCtor = function() {};
1043
 
    return function(ctor, superCtor) {
1044
 
        tempCtor.prototype = superCtor.prototype;
1045
 
        ctor.super_ = superCtor.prototype;
1046
 
        ctor.prototype = new tempCtor();
1047
 
        ctor.prototype.constructor = ctor;
1048
 
    };
1049
 
}());
1050
 
 
1051
 
exports.mixin = function(obj, mixin) {
1052
 
    for (var key in mixin) {
1053
 
        obj[key] = mixin[key];
1054
 
    }
1055
 
};
1056
 
 
1057
 
exports.implement = function(proto, mixin) {
1058
 
    exports.mixin(proto, mixin);
1059
 
};
1060
 
 
1061
 
});
1062
 
 
1063
 
define('ace/mode/javascript_worker', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/worker/mirror', 'ace/mode/javascript/jshint'], function(require, exports, module) {
1064
 
 
1065
 
 
1066
 
var oop = require("../lib/oop");
1067
 
var Mirror = require("../worker/mirror").Mirror;
1068
 
var lint = require("./javascript/jshint").JSHINT;
1069
 
 
1070
 
function startRegex(arr) {
1071
 
    return RegExp("^(" + arr.join("|") + ")");
1072
 
}
1073
 
 
1074
 
var disabledWarningsRe = startRegex([
1075
 
    "Bad for in variable '(.+)'.",
1076
 
    'Missing "use strict"'
1077
 
]);
1078
 
var errorsRe = startRegex([
1079
 
    "Unexpected",
1080
 
    "Expected ",
1081
 
    "Confusing (plus|minus)",
1082
 
    "\\{a\\} unterminated regular expression",
1083
 
    "Unclosed ",
1084
 
    "Unmatched ",
1085
 
    "Unbegun comment",
1086
 
    "Bad invocation",
1087
 
    "Missing space after",
1088
 
    "Missing operator at"
1089
 
]);
1090
 
var infoRe = startRegex([
1091
 
    "Expected an assignment",
1092
 
    "Bad escapement of EOL",
1093
 
    "Unexpected comma",
1094
 
    "Unexpected space",
1095
 
    "Missing radix parameter.",
1096
 
    "A leading decimal point can",
1097
 
    "\\['{a}'\\] is better written in dot notation.",
1098
 
    "'{a}' used out of scope"
1099
 
]);
1100
 
 
1101
 
var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
1102
 
    Mirror.call(this, sender);
1103
 
    this.setTimeout(500);
1104
 
    this.setOptions();
1105
 
};
1106
 
 
1107
 
oop.inherits(JavaScriptWorker, Mirror);
1108
 
 
1109
 
(function() {
1110
 
    this.setOptions = function(options) {
1111
 
        this.options = options || {
1112
 
            es5: true,
1113
 
            esnext: true,
1114
 
            devel: true,
1115
 
            browser: true,
1116
 
            node: true,
1117
 
            laxcomma: true,
1118
 
            laxbreak: true,
1119
 
            lastsemic: true,
1120
 
            onevar: false,
1121
 
            passfail: false,
1122
 
            maxerr: 100,
1123
 
            expr: true,
1124
 
            multistr: true,
1125
 
            globalstrict: true
1126
 
        };
1127
 
        this.doc.getValue() && this.deferredUpdate.schedule(100);
1128
 
    };
1129
 
 
1130
 
    this.changeOptions = function(newOptions) {
1131
 
        oop.mixin(this.options, newOptions);
1132
 
        this.doc.getValue() && this.deferredUpdate.schedule(100);
1133
 
    };
1134
 
 
1135
 
    this.isValidJS = function(str) {
1136
 
        try {
1137
 
            eval("throw 0;" + str);
1138
 
        } catch(e) {
1139
 
            if (e === 0)
1140
 
                return true;
1141
 
        }
1142
 
        return false
1143
 
    };
1144
 
 
1145
 
    this.onUpdate = function() {
1146
 
        var value = this.doc.getValue();
1147
 
        value = value.replace(/^#!.*\n/, "\n");
1148
 
        if (!value) {
1149
 
            this.sender.emit("jslint", []);
1150
 
            return;
1151
 
        }
1152
 
        var errors = [];
1153
 
        var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
1154
 
        lint(value, this.options);
1155
 
        var results = lint.errors;
1156
 
 
1157
 
        var errorAdded = false
1158
 
        for (var i = 0; i < results.length; i++) {
1159
 
            var error = results[i];
1160
 
            if (!error)
1161
 
                continue;
1162
 
            var raw = error.raw;
1163
 
            var type = "warning";
1164
 
 
1165
 
            if (raw == "Missing semicolon.") {
1166
 
                var str = error.evidence.substr(error.character);
1167
 
                str = str.charAt(str.search(/\S/));
1168
 
                if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
1169
 
                    error.reason = 'Missing ";" before statement';
1170
 
                    type = "error";
1171
 
                } else {
1172
 
                    type = "info";
1173
 
                }
1174
 
            }
1175
 
            else if (disabledWarningsRe.test(raw)) {
1176
 
                continue;
1177
 
            }
1178
 
            else if (infoRe.test(raw)) {
1179
 
                type = "info"
1180
 
            }
1181
 
            else if (errorsRe.test(raw)) {
1182
 
                errorAdded  = true;
1183
 
                type = maxErrorLevel;
1184
 
            }
1185
 
            else if (raw == "'{a}' is not defined.") {
1186
 
                type = "warning";
1187
 
            }
1188
 
            else if (raw == "'{a}' is defined but never used.") {
1189
 
                type = "info";
1190
 
            }
1191
 
 
1192
 
            errors.push({
1193
 
                row: error.line-1,
1194
 
                column: error.character-1,
1195
 
                text: error.reason,
1196
 
                type: type,
1197
 
                raw: raw
1198
 
            });
1199
 
 
1200
 
            if (errorAdded) {
1201
 
            }
1202
 
        }
1203
 
 
1204
 
        this.sender.emit("jslint", errors);
1205
 
    };
1206
 
 
1207
 
}).call(JavaScriptWorker.prototype);
1208
 
 
1209
 
});
1210
 
define('ace/worker/mirror', ['require', 'exports', 'module' , 'ace/document', 'ace/lib/lang'], function(require, exports, module) {
1211
 
 
1212
 
 
1213
 
var Document = require("../document").Document;
1214
 
var lang = require("../lib/lang");
1215
 
    
1216
 
var Mirror = exports.Mirror = function(sender) {
1217
 
    this.sender = sender;
1218
 
    var doc = this.doc = new Document("");
1219
 
    
1220
 
    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
1221
 
    
1222
 
    var _self = this;
1223
 
    sender.on("change", function(e) {
1224
 
        doc.applyDeltas([e.data]);        
1225
 
        deferredUpdate.schedule(_self.$timeout);
1226
 
    });
1227
 
};
1228
 
 
1229
 
(function() {
1230
 
    
1231
 
    this.$timeout = 500;
1232
 
    
1233
 
    this.setTimeout = function(timeout) {
1234
 
        this.$timeout = timeout;
1235
 
    };
1236
 
    
1237
 
    this.setValue = function(value) {
1238
 
        this.doc.setValue(value);
1239
 
        this.deferredUpdate.schedule(this.$timeout);
1240
 
    };
1241
 
    
1242
 
    this.getValue = function(callbackId) {
1243
 
        this.sender.callback(this.doc.getValue(), callbackId);
1244
 
    };
1245
 
    
1246
 
    this.onUpdate = function() {
1247
 
    };
1248
 
    
1249
 
}).call(Mirror.prototype);
1250
 
 
1251
 
});
1252
 
 
1253
 
define('ace/document', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter', 'ace/range', 'ace/anchor'], function(require, exports, module) {
1254
 
 
1255
 
 
1256
 
var oop = require("./lib/oop");
1257
 
var EventEmitter = require("./lib/event_emitter").EventEmitter;
1258
 
var Range = require("./range").Range;
1259
 
var Anchor = require("./anchor").Anchor;
1260
 
 
1261
 
var Document = function(text) {
1262
 
    this.$lines = [];
1263
 
    if (text.length == 0) {
1264
 
        this.$lines = [""];
1265
 
    } else if (Array.isArray(text)) {
1266
 
        this.insertLines(0, text);
1267
 
    } else {
1268
 
        this.insert({row: 0, column:0}, text);
1269
 
    }
1270
 
};
1271
 
 
1272
 
(function() {
1273
 
 
1274
 
    oop.implement(this, EventEmitter);
1275
 
    this.setValue = function(text) {
1276
 
        var len = this.getLength();
1277
 
        this.remove(new Range(0, 0, len, this.getLine(len-1).length));
1278
 
        this.insert({row: 0, column:0}, text);
1279
 
    };
1280
 
    this.getValue = function() {
1281
 
        return this.getAllLines().join(this.getNewLineCharacter());
1282
 
    };
1283
 
    this.createAnchor = function(row, column) {
1284
 
        return new Anchor(this, row, column);
1285
 
    };
1286
 
    if ("aaa".split(/a/).length == 0)
1287
 
        this.$split = function(text) {
1288
 
            return text.replace(/\r\n|\r/g, "\n").split("\n");
1289
 
        }
1290
 
    else
1291
 
        this.$split = function(text) {
1292
 
            return text.split(/\r\n|\r|\n/);
1293
 
        };
1294
 
 
1295
 
 
1296
 
 
1297
 
    this.$detectNewLine = function(text) {
1298
 
        var match = text.match(/^.*?(\r\n|\r|\n)/m);
1299
 
        if (match) {
1300
 
            this.$autoNewLine = match[1];
1301
 
        } else {
1302
 
            this.$autoNewLine = "\n";
1303
 
        }
1304
 
    };
1305
 
    this.getNewLineCharacter = function() {
1306
 
        switch (this.$newLineMode) {
1307
 
          case "windows":
1308
 
            return "\r\n";
1309
 
 
1310
 
          case "unix":
1311
 
            return "\n";
1312
 
 
1313
 
          default:
1314
 
            return this.$autoNewLine;
1315
 
        }
1316
 
    };
1317
 
 
1318
 
    this.$autoNewLine = "\n";
1319
 
    this.$newLineMode = "auto";
1320
 
    this.setNewLineMode = function(newLineMode) {
1321
 
        if (this.$newLineMode === newLineMode)
1322
 
            return;
1323
 
 
1324
 
        this.$newLineMode = newLineMode;
1325
 
    };
1326
 
    this.getNewLineMode = function() {
1327
 
        return this.$newLineMode;
1328
 
    };
1329
 
    this.isNewLine = function(text) {
1330
 
        return (text == "\r\n" || text == "\r" || text == "\n");
1331
 
    };
1332
 
    this.getLine = function(row) {
1333
 
        return this.$lines[row] || "";
1334
 
    };
1335
 
    this.getLines = function(firstRow, lastRow) {
1336
 
        return this.$lines.slice(firstRow, lastRow + 1);
1337
 
    };
1338
 
    this.getAllLines = function() {
1339
 
        return this.getLines(0, this.getLength());
1340
 
    };
1341
 
    this.getLength = function() {
1342
 
        return this.$lines.length;
1343
 
    };
1344
 
    this.getTextRange = function(range) {
1345
 
        if (range.start.row == range.end.row) {
1346
 
            return this.$lines[range.start.row].substring(range.start.column,
1347
 
                                                         range.end.column);
1348
 
        }
1349
 
        else {
1350
 
            var lines = this.getLines(range.start.row+1, range.end.row-1);
1351
 
            lines.unshift((this.$lines[range.start.row] || "").substring(range.start.column));
1352
 
            lines.push((this.$lines[range.end.row] || "").substring(0, range.end.column));
1353
 
            return lines.join(this.getNewLineCharacter());
1354
 
        }
1355
 
    };
1356
 
 
1357
 
    this.$clipPosition = function(position) {
1358
 
        var length = this.getLength();
1359
 
        if (position.row >= length) {
1360
 
            position.row = Math.max(0, length - 1);
1361
 
            position.column = this.getLine(length-1).length;
1362
 
        }
1363
 
        return position;
1364
 
    };
1365
 
    this.insert = function(position, text) {
1366
 
        if (!text || text.length === 0)
1367
 
            return position;
1368
 
 
1369
 
        position = this.$clipPosition(position);
1370
 
        if (this.getLength() <= 1)
1371
 
            this.$detectNewLine(text);
1372
 
 
1373
 
        var lines = this.$split(text);
1374
 
        var firstLine = lines.splice(0, 1)[0];
1375
 
        var lastLine = lines.length == 0 ? null : lines.splice(lines.length - 1, 1)[0];
1376
 
 
1377
 
        position = this.insertInLine(position, firstLine);
1378
 
        if (lastLine !== null) {
1379
 
            position = this.insertNewLine(position); // terminate first line
1380
 
            position = this.insertLines(position.row, lines);
1381
 
            position = this.insertInLine(position, lastLine || "");
1382
 
        }
1383
 
        return position;
1384
 
    };
1385
 
    this.insertLines = function(row, lines) {
1386
 
        if (lines.length == 0)
1387
 
            return {row: row, column: 0};
1388
 
        if (lines.length > 0xFFFF) {
1389
 
            var end = this.insertLines(row, lines.slice(0xFFFF));
1390
 
            lines = lines.slice(0, 0xFFFF);
1391
 
        }
1392
 
 
1393
 
        var args = [row, 0];
1394
 
        args.push.apply(args, lines);
1395
 
        this.$lines.splice.apply(this.$lines, args);
1396
 
 
1397
 
        var range = new Range(row, 0, row + lines.length, 0);
1398
 
        var delta = {
1399
 
            action: "insertLines",
1400
 
            range: range,
1401
 
            lines: lines
1402
 
        };
1403
 
        this._emit("change", { data: delta });
1404
 
        return end || range.end;
1405
 
    };
1406
 
    this.insertNewLine = function(position) {
1407
 
        position = this.$clipPosition(position);
1408
 
        var line = this.$lines[position.row] || "";
1409
 
 
1410
 
        this.$lines[position.row] = line.substring(0, position.column);
1411
 
        this.$lines.splice(position.row + 1, 0, line.substring(position.column, line.length));
1412
 
 
1413
 
        var end = {
1414
 
            row : position.row + 1,
1415
 
            column : 0
1416
 
        };
1417
 
 
1418
 
        var delta = {
1419
 
            action: "insertText",
1420
 
            range: Range.fromPoints(position, end),
1421
 
            text: this.getNewLineCharacter()
1422
 
        };
1423
 
        this._emit("change", { data: delta });
1424
 
 
1425
 
        return end;
1426
 
    };
1427
 
    this.insertInLine = function(position, text) {
1428
 
        if (text.length == 0)
1429
 
            return position;
1430
 
 
1431
 
        var line = this.$lines[position.row] || "";
1432
 
 
1433
 
        this.$lines[position.row] = line.substring(0, position.column) + text
1434
 
                + line.substring(position.column);
1435
 
 
1436
 
        var end = {
1437
 
            row : position.row,
1438
 
            column : position.column + text.length
1439
 
        };
1440
 
 
1441
 
        var delta = {
1442
 
            action: "insertText",
1443
 
            range: Range.fromPoints(position, end),
1444
 
            text: text
1445
 
        };
1446
 
        this._emit("change", { data: delta });
1447
 
 
1448
 
        return end;
1449
 
    };
1450
 
    this.remove = function(range) {
1451
 
        range.start = this.$clipPosition(range.start);
1452
 
        range.end = this.$clipPosition(range.end);
1453
 
 
1454
 
        if (range.isEmpty())
1455
 
            return range.start;
1456
 
 
1457
 
        var firstRow = range.start.row;
1458
 
        var lastRow = range.end.row;
1459
 
 
1460
 
        if (range.isMultiLine()) {
1461
 
            var firstFullRow = range.start.column == 0 ? firstRow : firstRow + 1;
1462
 
            var lastFullRow = lastRow - 1;
1463
 
 
1464
 
            if (range.end.column > 0)
1465
 
                this.removeInLine(lastRow, 0, range.end.column);
1466
 
 
1467
 
            if (lastFullRow >= firstFullRow)
1468
 
                this.removeLines(firstFullRow, lastFullRow);
1469
 
 
1470
 
            if (firstFullRow != firstRow) {
1471
 
                this.removeInLine(firstRow, range.start.column, this.getLine(firstRow).length);
1472
 
                this.removeNewLine(range.start.row);
1473
 
            }
1474
 
        }
1475
 
        else {
1476
 
            this.removeInLine(firstRow, range.start.column, range.end.column);
1477
 
        }
1478
 
        return range.start;
1479
 
    };
1480
 
    this.removeInLine = function(row, startColumn, endColumn) {
1481
 
        if (startColumn == endColumn)
1482
 
            return;
1483
 
 
1484
 
        var range = new Range(row, startColumn, row, endColumn);
1485
 
        var line = this.getLine(row);
1486
 
        var removed = line.substring(startColumn, endColumn);
1487
 
        var newLine = line.substring(0, startColumn) + line.substring(endColumn, line.length);
1488
 
        this.$lines.splice(row, 1, newLine);
1489
 
 
1490
 
        var delta = {
1491
 
            action: "removeText",
1492
 
            range: range,
1493
 
            text: removed
1494
 
        };
1495
 
        this._emit("change", { data: delta });
1496
 
        return range.start;
1497
 
    };
1498
 
    this.removeLines = function(firstRow, lastRow) {
1499
 
        var range = new Range(firstRow, 0, lastRow + 1, 0);
1500
 
        var removed = this.$lines.splice(firstRow, lastRow - firstRow + 1);
1501
 
 
1502
 
        var delta = {
1503
 
            action: "removeLines",
1504
 
            range: range,
1505
 
            nl: this.getNewLineCharacter(),
1506
 
            lines: removed
1507
 
        };
1508
 
        this._emit("change", { data: delta });
1509
 
        return removed;
1510
 
    };
1511
 
    this.removeNewLine = function(row) {
1512
 
        var firstLine = this.getLine(row);
1513
 
        var secondLine = this.getLine(row+1);
1514
 
 
1515
 
        var range = new Range(row, firstLine.length, row+1, 0);
1516
 
        var line = firstLine + secondLine;
1517
 
 
1518
 
        this.$lines.splice(row, 2, line);
1519
 
 
1520
 
        var delta = {
1521
 
            action: "removeText",
1522
 
            range: range,
1523
 
            text: this.getNewLineCharacter()
1524
 
        };
1525
 
        this._emit("change", { data: delta });
1526
 
    };
1527
 
    this.replace = function(range, text) {
1528
 
        if (text.length == 0 && range.isEmpty())
1529
 
            return range.start;
1530
 
        if (text == this.getTextRange(range))
1531
 
            return range.end;
1532
 
 
1533
 
        this.remove(range);
1534
 
        if (text) {
1535
 
            var end = this.insert(range.start, text);
1536
 
        }
1537
 
        else {
1538
 
            end = range.start;
1539
 
        }
1540
 
 
1541
 
        return end;
1542
 
    };
1543
 
    this.applyDeltas = function(deltas) {
1544
 
        for (var i=0; i<deltas.length; i++) {
1545
 
            var delta = deltas[i];
1546
 
            var range = Range.fromPoints(delta.range.start, delta.range.end);
1547
 
 
1548
 
            if (delta.action == "insertLines")
1549
 
                this.insertLines(range.start.row, delta.lines);
1550
 
            else if (delta.action == "insertText")
1551
 
                this.insert(range.start, delta.text);
1552
 
            else if (delta.action == "removeLines")
1553
 
                this.removeLines(range.start.row, range.end.row - 1);
1554
 
            else if (delta.action == "removeText")
1555
 
                this.remove(range);
1556
 
        }
1557
 
    };
1558
 
    this.revertDeltas = function(deltas) {
1559
 
        for (var i=deltas.length-1; i>=0; i--) {
1560
 
            var delta = deltas[i];
1561
 
 
1562
 
            var range = Range.fromPoints(delta.range.start, delta.range.end);
1563
 
 
1564
 
            if (delta.action == "insertLines")
1565
 
                this.removeLines(range.start.row, range.end.row - 1);
1566
 
            else if (delta.action == "insertText")
1567
 
                this.remove(range);
1568
 
            else if (delta.action == "removeLines")
1569
 
                this.insertLines(range.start.row, delta.lines);
1570
 
            else if (delta.action == "removeText")
1571
 
                this.insert(range.start, delta.text);
1572
 
        }
1573
 
    };
1574
 
    this.indexToPosition = function(index, startRow) {
1575
 
        var lines = this.$lines || this.getAllLines();
1576
 
        var newlineLength = this.getNewLineCharacter().length;
1577
 
        for (var i = startRow || 0, l = lines.length; i < l; i++) {
1578
 
            index -= lines[i].length + newlineLength;
1579
 
            if (index < 0)
1580
 
                return {row: i, column: index + lines[i].length + newlineLength};
1581
 
        }
1582
 
        return {row: l-1, column: lines[l-1].length};
1583
 
    };
1584
 
    this.positionToIndex = function(pos, startRow) {
1585
 
        var lines = this.$lines || this.getAllLines();
1586
 
        var newlineLength = this.getNewLineCharacter().length;
1587
 
        var index = 0;
1588
 
        var row = Math.min(pos.row, lines.length);
1589
 
        for (var i = startRow || 0; i < row; ++i)
1590
 
            index += lines[i].length;
1591
 
 
1592
 
        return index + newlineLength * i + pos.column;
1593
 
    };
1594
 
 
1595
 
}).call(Document.prototype);
1596
 
 
1597
 
exports.Document = Document;
1598
 
});
1599
 
 
1600
 
define('ace/range', ['require', 'exports', 'module' ], function(require, exports, module) {
1601
 
 
1602
 
var comparePoints = function(p1, p2) {
1603
 
    return p1.row - p2.row || p1.column - p2.column;
1604
 
};
1605
 
var Range = function(startRow, startColumn, endRow, endColumn) {
1606
 
    this.start = {
1607
 
        row: startRow,
1608
 
        column: startColumn
1609
 
    };
1610
 
 
1611
 
    this.end = {
1612
 
        row: endRow,
1613
 
        column: endColumn
1614
 
    };
1615
 
};
1616
 
 
1617
 
(function() {
1618
 
    this.isEqual = function(range) {
1619
 
        return this.start.row === range.start.row &&
1620
 
            this.end.row === range.end.row &&
1621
 
            this.start.column === range.start.column &&
1622
 
            this.end.column === range.end.column;
1623
 
    };
1624
 
    this.toString = function() {
1625
 
        return ("Range: [" + this.start.row + "/" + this.start.column +
1626
 
            "] -> [" + this.end.row + "/" + this.end.column + "]");
1627
 
    };
1628
 
 
1629
 
    this.contains = function(row, column) {
1630
 
        return this.compare(row, column) == 0;
1631
 
    };
1632
 
    this.compareRange = function(range) {
1633
 
        var cmp,
1634
 
            end = range.end,
1635
 
            start = range.start;
1636
 
 
1637
 
        cmp = this.compare(end.row, end.column);
1638
 
        if (cmp == 1) {
1639
 
            cmp = this.compare(start.row, start.column);
1640
 
            if (cmp == 1) {
1641
 
                return 2;
1642
 
            } else if (cmp == 0) {
1643
 
                return 1;
1644
 
            } else {
1645
 
                return 0;
1646
 
            }
1647
 
        } else if (cmp == -1) {
1648
 
            return -2;
1649
 
        } else {
1650
 
            cmp = this.compare(start.row, start.column);
1651
 
            if (cmp == -1) {
1652
 
                return -1;
1653
 
            } else if (cmp == 1) {
1654
 
                return 42;
1655
 
            } else {
1656
 
                return 0;
1657
 
            }
1658
 
        }
1659
 
    };
1660
 
    this.comparePoint = function(p) {
1661
 
        return this.compare(p.row, p.column);
1662
 
    };
1663
 
    this.containsRange = function(range) {
1664
 
        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
1665
 
    };
1666
 
    this.intersects = function(range) {
1667
 
        var cmp = this.compareRange(range);
1668
 
        return (cmp == -1 || cmp == 0 || cmp == 1);
1669
 
    };
1670
 
    this.isEnd = function(row, column) {
1671
 
        return this.end.row == row && this.end.column == column;
1672
 
    };
1673
 
    this.isStart = function(row, column) {
1674
 
        return this.start.row == row && this.start.column == column;
1675
 
    };
1676
 
    this.setStart = function(row, column) {
1677
 
        if (typeof row == "object") {
1678
 
            this.start.column = row.column;
1679
 
            this.start.row = row.row;
1680
 
        } else {
1681
 
            this.start.row = row;
1682
 
            this.start.column = column;
1683
 
        }
1684
 
    };
1685
 
    this.setEnd = function(row, column) {
1686
 
        if (typeof row == "object") {
1687
 
            this.end.column = row.column;
1688
 
            this.end.row = row.row;
1689
 
        } else {
1690
 
            this.end.row = row;
1691
 
            this.end.column = column;
1692
 
        }
1693
 
    };
1694
 
    this.inside = function(row, column) {
1695
 
        if (this.compare(row, column) == 0) {
1696
 
            if (this.isEnd(row, column) || this.isStart(row, column)) {
1697
 
                return false;
1698
 
            } else {
1699
 
                return true;
1700
 
            }
1701
 
        }
1702
 
        return false;
1703
 
    };
1704
 
    this.insideStart = function(row, column) {
1705
 
        if (this.compare(row, column) == 0) {
1706
 
            if (this.isEnd(row, column)) {
1707
 
                return false;
1708
 
            } else {
1709
 
                return true;
1710
 
            }
1711
 
        }
1712
 
        return false;
1713
 
    };
1714
 
    this.insideEnd = function(row, column) {
1715
 
        if (this.compare(row, column) == 0) {
1716
 
            if (this.isStart(row, column)) {
1717
 
                return false;
1718
 
            } else {
1719
 
                return true;
1720
 
            }
1721
 
        }
1722
 
        return false;
1723
 
    };
1724
 
    this.compare = function(row, column) {
1725
 
        if (!this.isMultiLine()) {
1726
 
            if (row === this.start.row) {
1727
 
                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
1728
 
            };
1729
 
        }
1730
 
 
1731
 
        if (row < this.start.row)
1732
 
            return -1;
1733
 
 
1734
 
        if (row > this.end.row)
1735
 
            return 1;
1736
 
 
1737
 
        if (this.start.row === row)
1738
 
            return column >= this.start.column ? 0 : -1;
1739
 
 
1740
 
        if (this.end.row === row)
1741
 
            return column <= this.end.column ? 0 : 1;
1742
 
 
1743
 
        return 0;
1744
 
    };
1745
 
    this.compareStart = function(row, column) {
1746
 
        if (this.start.row == row && this.start.column == column) {
1747
 
            return -1;
1748
 
        } else {
1749
 
            return this.compare(row, column);
1750
 
        }
1751
 
    };
1752
 
    this.compareEnd = function(row, column) {
1753
 
        if (this.end.row == row && this.end.column == column) {
1754
 
            return 1;
1755
 
        } else {
1756
 
            return this.compare(row, column);
1757
 
        }
1758
 
    };
1759
 
    this.compareInside = function(row, column) {
1760
 
        if (this.end.row == row && this.end.column == column) {
1761
 
            return 1;
1762
 
        } else if (this.start.row == row && this.start.column == column) {
1763
 
            return -1;
1764
 
        } else {
1765
 
            return this.compare(row, column);
1766
 
        }
1767
 
    };
1768
 
    this.clipRows = function(firstRow, lastRow) {
1769
 
        if (this.end.row > lastRow)
1770
 
            var end = {row: lastRow + 1, column: 0};
1771
 
        else if (this.end.row < firstRow)
1772
 
            var end = {row: firstRow, column: 0};
1773
 
 
1774
 
        if (this.start.row > lastRow)
1775
 
            var start = {row: lastRow + 1, column: 0};
1776
 
        else if (this.start.row < firstRow)
1777
 
            var start = {row: firstRow, column: 0};
1778
 
 
1779
 
        return Range.fromPoints(start || this.start, end || this.end);
1780
 
    };
1781
 
    this.extend = function(row, column) {
1782
 
        var cmp = this.compare(row, column);
1783
 
 
1784
 
        if (cmp == 0)
1785
 
            return this;
1786
 
        else if (cmp == -1)
1787
 
            var start = {row: row, column: column};
1788
 
        else
1789
 
            var end = {row: row, column: column};
1790
 
 
1791
 
        return Range.fromPoints(start || this.start, end || this.end);
1792
 
    };
1793
 
 
1794
 
    this.isEmpty = function() {
1795
 
        return (this.start.row === this.end.row && this.start.column === this.end.column);
1796
 
    };
1797
 
    this.isMultiLine = function() {
1798
 
        return (this.start.row !== this.end.row);
1799
 
    };
1800
 
    this.clone = function() {
1801
 
        return Range.fromPoints(this.start, this.end);
1802
 
    };
1803
 
    this.collapseRows = function() {
1804
 
        if (this.end.column == 0)
1805
 
            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0)
1806
 
        else
1807
 
            return new Range(this.start.row, 0, this.end.row, 0)
1808
 
    };
1809
 
    this.toScreenRange = function(session) {
1810
 
        var screenPosStart = session.documentToScreenPosition(this.start);
1811
 
        var screenPosEnd = session.documentToScreenPosition(this.end);
1812
 
 
1813
 
        return new Range(
1814
 
            screenPosStart.row, screenPosStart.column,
1815
 
            screenPosEnd.row, screenPosEnd.column
1816
 
        );
1817
 
    };
1818
 
    this.moveBy = function(row, column) {
1819
 
        this.start.row += row;
1820
 
        this.start.column += column;
1821
 
        this.end.row += row;
1822
 
        this.end.column += column;
1823
 
    };
1824
 
 
1825
 
}).call(Range.prototype);
1826
 
Range.fromPoints = function(start, end) {
1827
 
    return new Range(start.row, start.column, end.row, end.column);
1828
 
};
1829
 
Range.comparePoints = comparePoints;
1830
 
 
1831
 
exports.Range = Range;
1832
 
});
1833
 
 
1834
 
define('ace/anchor', ['require', 'exports', 'module' , 'ace/lib/oop', 'ace/lib/event_emitter'], function(require, exports, module) {
1835
 
 
1836
 
 
1837
 
var oop = require("./lib/oop");
1838
 
var EventEmitter = require("./lib/event_emitter").EventEmitter;
1839
 
 
1840
 
var Anchor = exports.Anchor = function(doc, row, column) {
1841
 
    this.document = doc;
1842
 
    
1843
 
    if (typeof column == "undefined")
1844
 
        this.setPosition(row.row, row.column);
1845
 
    else
1846
 
        this.setPosition(row, column);
1847
 
 
1848
 
    this.$onChange = this.onChange.bind(this);
1849
 
    doc.on("change", this.$onChange);
1850
 
};
1851
 
 
1852
 
(function() {
1853
 
 
1854
 
    oop.implement(this, EventEmitter);
1855
 
 
1856
 
    this.getPosition = function() {
1857
 
        return this.$clipPositionToDocument(this.row, this.column);
1858
 
    };
1859
 
        
1860
 
    this.getDocument = function() {
1861
 
        return this.document;
1862
 
    };
1863
 
 
1864
 
    this.onChange = function(e) {
1865
 
        var delta = e.data;
1866
 
        var range = delta.range;
1867
 
            
1868
 
        if (range.start.row == range.end.row && range.start.row != this.row)
1869
 
            return;
1870
 
            
1871
 
        if (range.start.row > this.row)
1872
 
            return;
1873
 
            
1874
 
        if (range.start.row == this.row && range.start.column > this.column)
1875
 
            return;
1876
 
    
1877
 
        var row = this.row;
1878
 
        var column = this.column;
1879
 
        
1880
 
        if (delta.action === "insertText") {
1881
 
            if (range.start.row === row && range.start.column <= column) {
1882
 
                if (range.start.row === range.end.row) {
1883
 
                    column += range.end.column - range.start.column;
1884
 
                }
1885
 
                else {
1886
 
                    column -= range.start.column;
1887
 
                    row += range.end.row - range.start.row;
1888
 
                }
1889
 
            }
1890
 
            else if (range.start.row !== range.end.row && range.start.row < row) {
1891
 
                row += range.end.row - range.start.row;
1892
 
            }
1893
 
        } else if (delta.action === "insertLines") {
1894
 
            if (range.start.row <= row) {
1895
 
                row += range.end.row - range.start.row;
1896
 
            }
1897
 
        }
1898
 
        else if (delta.action == "removeText") {
1899
 
            if (range.start.row == row && range.start.column < column) {
1900
 
                if (range.end.column >= column)
1901
 
                    column = range.start.column;
1902
 
                else
1903
 
                    column = Math.max(0, column - (range.end.column - range.start.column));
1904
 
                
1905
 
            } else if (range.start.row !== range.end.row && range.start.row < row) {
1906
 
                if (range.end.row == row) {
1907
 
                    column = Math.max(0, column - range.end.column) + range.start.column;
1908
 
                }
1909
 
                row -= (range.end.row - range.start.row);
1910
 
            }
1911
 
            else if (range.end.row == row) {
1912
 
                row -= range.end.row - range.start.row;
1913
 
                column = Math.max(0, column - range.end.column) + range.start.column;
1914
 
            }
1915
 
        } else if (delta.action == "removeLines") {
1916
 
            if (range.start.row <= row) {
1917
 
                if (range.end.row <= row)
1918
 
                    row -= range.end.row - range.start.row;
1919
 
                else {
1920
 
                    row = range.start.row;
1921
 
                    column = 0;
1922
 
                }
1923
 
            }
1924
 
        }
1925
 
 
1926
 
        this.setPosition(row, column, true);
1927
 
    };
1928
 
 
1929
 
    this.setPosition = function(row, column, noClip) {
1930
 
        var pos;
1931
 
        if (noClip) {
1932
 
            pos = {
1933
 
                row: row,
1934
 
                column: column
1935
 
            };
1936
 
        }
1937
 
        else {
1938
 
            pos = this.$clipPositionToDocument(row, column);
1939
 
        }
1940
 
        
1941
 
        if (this.row == pos.row && this.column == pos.column)
1942
 
            return;
1943
 
            
1944
 
        var old = {
1945
 
            row: this.row,
1946
 
            column: this.column
1947
 
        };
1948
 
        
1949
 
        this.row = pos.row;
1950
 
        this.column = pos.column;
1951
 
        this._emit("change", {
1952
 
            old: old,
1953
 
            value: pos
1954
 
        });
1955
 
    };
1956
 
 
1957
 
    this.detach = function() {
1958
 
        this.document.removeEventListener("change", this.$onChange);
1959
 
    };
1960
 
    this.$clipPositionToDocument = function(row, column) {
1961
 
        var pos = {};
1962
 
    
1963
 
        if (row >= this.document.getLength()) {
1964
 
            pos.row = Math.max(0, this.document.getLength() - 1);
1965
 
            pos.column = this.document.getLine(pos.row).length;
1966
 
        }
1967
 
        else if (row < 0) {
1968
 
            pos.row = 0;
1969
 
            pos.column = 0;
1970
 
        }
1971
 
        else {
1972
 
            pos.row = row;
1973
 
            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
1974
 
        }
1975
 
        
1976
 
        if (column < 0)
1977
 
            pos.column = 0;
1978
 
            
1979
 
        return pos;
1980
 
    };
1981
 
    
1982
 
}).call(Anchor.prototype);
1983
 
 
1984
 
});
1985
 
 
1986
 
define('ace/lib/lang', ['require', 'exports', 'module' ], function(require, exports, module) {
1987
 
 
1988
 
 
1989
 
exports.stringReverse = function(string) {
1990
 
    return string.split("").reverse().join("");
1991
 
};
1992
 
 
1993
 
exports.stringRepeat = function (string, count) {
1994
 
    var result = '';
1995
 
    while (count > 0) {
1996
 
        if (count & 1)
1997
 
            result += string;
1998
 
 
1999
 
        if (count >>= 1)
2000
 
            string += string;
2001
 
    }
2002
 
    return result;
2003
 
};
2004
 
 
2005
 
var trimBeginRegexp = /^\s\s*/;
2006
 
var trimEndRegexp = /\s\s*$/;
2007
 
 
2008
 
exports.stringTrimLeft = function (string) {
2009
 
    return string.replace(trimBeginRegexp, '');
2010
 
};
2011
 
 
2012
 
exports.stringTrimRight = function (string) {
2013
 
    return string.replace(trimEndRegexp, '');
2014
 
};
2015
 
 
2016
 
exports.copyObject = function(obj) {
2017
 
    var copy = {};
2018
 
    for (var key in obj) {
2019
 
        copy[key] = obj[key];
2020
 
    }
2021
 
    return copy;
2022
 
};
2023
 
 
2024
 
exports.copyArray = function(array){
2025
 
    var copy = [];
2026
 
    for (var i=0, l=array.length; i<l; i++) {
2027
 
        if (array[i] && typeof array[i] == "object")
2028
 
            copy[i] = this.copyObject( array[i] );
2029
 
        else 
2030
 
            copy[i] = array[i];
2031
 
    }
2032
 
    return copy;
2033
 
};
2034
 
 
2035
 
exports.deepCopy = function (obj) {
2036
 
    if (typeof obj != "object") {
2037
 
        return obj;
2038
 
    }
2039
 
    
2040
 
    var copy = obj.constructor();
2041
 
    for (var key in obj) {
2042
 
        if (typeof obj[key] == "object") {
2043
 
            copy[key] = this.deepCopy(obj[key]);
2044
 
        } else {
2045
 
            copy[key] = obj[key];
2046
 
        }
2047
 
    }
2048
 
    return copy;
2049
 
};
2050
 
 
2051
 
exports.arrayToMap = function(arr) {
2052
 
    var map = {};
2053
 
    for (var i=0; i<arr.length; i++) {
2054
 
        map[arr[i]] = 1;
2055
 
    }
2056
 
    return map;
2057
 
 
2058
 
};
2059
 
 
2060
 
exports.createMap = function(props) {
2061
 
    var map = Object.create(null);
2062
 
    for (var i in props) {
2063
 
        map[i] = props[i];
2064
 
    }
2065
 
    return map;
2066
 
};
2067
 
exports.arrayRemove = function(array, value) {
2068
 
  for (var i = 0; i <= array.length; i++) {
2069
 
    if (value === array[i]) {
2070
 
      array.splice(i, 1);
2071
 
    }
2072
 
  }
2073
 
};
2074
 
 
2075
 
exports.escapeRegExp = function(str) {
2076
 
    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
2077
 
};
2078
 
 
2079
 
exports.escapeHTML = function(str) {
2080
 
    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
2081
 
};
2082
 
 
2083
 
exports.getMatchOffsets = function(string, regExp) {
2084
 
    var matches = [];
2085
 
 
2086
 
    string.replace(regExp, function(str) {
2087
 
        matches.push({
2088
 
            offset: arguments[arguments.length-2],
2089
 
            length: str.length
2090
 
        });
2091
 
    });
2092
 
 
2093
 
    return matches;
2094
 
};
2095
 
exports.deferredCall = function(fcn) {
2096
 
 
2097
 
    var timer = null;
2098
 
    var callback = function() {
2099
 
        timer = null;
2100
 
        fcn();
2101
 
    };
2102
 
 
2103
 
    var deferred = function(timeout) {
2104
 
        deferred.cancel();
2105
 
        timer = setTimeout(callback, timeout || 0);
2106
 
        return deferred;
2107
 
    };
2108
 
 
2109
 
    deferred.schedule = deferred;
2110
 
 
2111
 
    deferred.call = function() {
2112
 
        this.cancel();
2113
 
        fcn();
2114
 
        return deferred;
2115
 
    };
2116
 
 
2117
 
    deferred.cancel = function() {
2118
 
        clearTimeout(timer);
2119
 
        timer = null;
2120
 
        return deferred;
2121
 
    };
2122
 
 
2123
 
    return deferred;
2124
 
};
2125
 
 
2126
 
 
2127
 
exports.delayedCall = function(fcn, defaultTimeout) {
2128
 
    var timer = null;
2129
 
    var callback = function() {
2130
 
        timer = null;
2131
 
        fcn();
2132
 
    };
2133
 
 
2134
 
    var _self = function(timeout) {
2135
 
        timer && clearTimeout(timer);
2136
 
        timer = setTimeout(callback, timeout || defaultTimeout);
2137
 
    };
2138
 
 
2139
 
    _self.delay = _self;
2140
 
    _self.schedule = function(timeout) {
2141
 
        if (timer == null)
2142
 
            timer = setTimeout(callback, timeout || 0);
2143
 
    };
2144
 
 
2145
 
    _self.call = function() {
2146
 
        this.cancel();
2147
 
        fcn();
2148
 
    };
2149
 
 
2150
 
    _self.cancel = function() {
2151
 
        timer && clearTimeout(timer);
2152
 
        timer = null;
2153
 
    };
2154
 
 
2155
 
    _self.isPending = function() {
2156
 
        return timer;
2157
 
    };
2158
 
 
2159
 
    return _self;
2160
 
};
2161
 
});
2162
 
define('ace/mode/javascript/jshint', ['require', 'exports', 'module' ], function(require, exports, module) {
2163
 
 
2164
 
var JSHINT = (function () {
2165
 
        
2166
 
 
2167
 
        var anonname,           // The guessed name for anonymous functions.
2168
 
 
2169
 
                bang = {
2170
 
                        "<"  : true,
2171
 
                        "<=" : true,
2172
 
                        "==" : true,
2173
 
                        "===": true,
2174
 
                        "!==": true,
2175
 
                        "!=" : true,
2176
 
                        ">"  : true,
2177
 
                        ">=" : true,
2178
 
                        "+"  : true,
2179
 
                        "-"  : true,
2180
 
                        "*"  : true,
2181
 
                        "/"  : true,
2182
 
                        "%"  : true
2183
 
                },
2184
 
                boolOptions = {
2185
 
                        asi                     : true, // if automatic semicolon insertion should be tolerated
2186
 
                        bitwise         : true, // if bitwise operators should not be allowed
2187
 
                        boss            : true, // if advanced usage of assignments should be allowed
2188
 
                        browser         : true, // if the standard browser globals should be predefined
2189
 
                        camelcase       : true, // if identifiers should be required in camel case
2190
 
                        couch           : true, // if CouchDB globals should be predefined
2191
 
                        curly           : true, // if curly braces around all blocks should be required
2192
 
                        debug           : true, // if debugger statements should be allowed
2193
 
                        devel           : true, // if logging globals should be predefined (console,
2194
 
                        dojo            : true, // if Dojo Toolkit globals should be predefined
2195
 
                        eqeqeq          : true, // if === should be required
2196
 
                        eqnull          : true, // if == null comparisons should be tolerated
2197
 
                        es5                     : true, // if ES5 syntax should be allowed
2198
 
                        esnext          : true, // if es.next specific syntax should be allowed
2199
 
                        evil            : true, // if eval should be allowed
2200
 
                        expr            : true, // if ExpressionStatement should be allowed as Programs
2201
 
                        forin           : true, // if for in statements must filter
2202
 
                        funcscope       : true, // if only function scope should be used for scope tests
2203
 
                        globalstrict: true, // if global  should be allowed (also
2204
 
                        immed           : true, // if immediate invocations must be wrapped in parens
2205
 
                        iterator        : true, // if the `__iterator__` property should be allowed
2206
 
                        jquery          : true, // if jQuery globals should be predefined
2207
 
                        lastsemic       : true, // if semicolons may be ommitted for the trailing
2208
 
                        latedef         : true, // if the use before definition should not be tolerated
2209
 
                        laxbreak        : true, // if line breaks should not be checked
2210
 
                        laxcomma        : true, // if line breaks should not be checked around commas
2211
 
                        loopfunc        : true, // if functions should be allowed to be defined within
2212
 
                        mootools        : true, // if MooTools globals should be predefined
2213
 
                        multistr        : true, // allow multiline strings
2214
 
                        newcap          : true, // if constructor names must be capitalized
2215
 
                        noarg           : true, // if arguments.caller and arguments.callee should be
2216
 
                        node            : true, // if the Node.js environment globals should be
2217
 
                        noempty         : true, // if empty blocks should be disallowed
2218
 
                        nonew           : true, // if using `new` for side-effects should be disallowed
2219
 
                        nonstandard : true, // if non-standard (but widely adopted) globals should
2220
 
                        nomen           : true, // if names should be checked
2221
 
                        onevar          : true, // if only one var statement per function should be
2222
 
                        onecase         : true, // if one case switch statements should be allowed
2223
 
                        passfail        : true, // if the scan should stop on first error
2224
 
                        plusplus        : true, // if increment/decrement should not be allowed
2225
 
                        proto           : true, // if the `__proto__` property should be allowed
2226
 
                        prototypejs : true, // if Prototype and Scriptaculous globals should be
2227
 
                        regexdash       : true, // if unescaped first/last dash (-) inside brackets
2228
 
                        regexp          : true, // if the . should not be allowed in regexp literals
2229
 
                        rhino           : true, // if the Rhino environment globals should be predefined
2230
 
                        undef           : true, // if variables should be declared before used
2231
 
                        unused          : true, // if variables should be always used
2232
 
                        scripturl       : true, // if script-targeted URLs should be tolerated
2233
 
                        shadow          : true, // if variable shadowing should be tolerated
2234
 
                        smarttabs       : true, // if smarttabs should be tolerated
2235
 
                        strict          : true, // require the  pragma
2236
 
                        sub                     : true, // if all forms of subscript notation are tolerated
2237
 
                        supernew        : true, // if `new function () { ... };` and `new Object;`
2238
 
                        trailing        : true, // if trailing whitespace rules apply
2239
 
                        validthis       : true, // if 'this' inside a non-constructor function is valid.
2240
 
                        withstmt        : true, // if with statements should be allowed
2241
 
                        white           : true, // if strict whitespace rules apply
2242
 
                        worker          : true, // if Web Worker script symbols should be allowed
2243
 
                        wsh                     : true, // if the Windows Scripting Host environment globals
2244
 
                        yui                     : true  // YUI variables should be predefined
2245
 
                },
2246
 
                valOptions = {
2247
 
                        maxlen           : false,
2248
 
                        indent           : false,
2249
 
                        maxerr           : false,
2250
 
                        predef           : false,
2251
 
                        quotmark         : false, //'single'|'double'|true
2252
 
                        scope            : false,
2253
 
                        maxstatements: false, // {int} max statements per function
2254
 
                        maxdepth         : false, // {int} max nested block depth per function
2255
 
                        maxparams        : false, // {int} max params per function
2256
 
                        maxcomplexity: false  // {int} max cyclomatic complexity per function
2257
 
                },
2258
 
                invertedOptions = {
2259
 
                        bitwise         : true,
2260
 
                        forin           : true,
2261
 
                        newcap          : true,
2262
 
                        nomen           : true,
2263
 
                        plusplus        : true,
2264
 
                        regexp          : true,
2265
 
                        undef           : true,
2266
 
                        white           : true,
2267
 
                        eqeqeq          : true,
2268
 
                        onevar          : true
2269
 
                },
2270
 
                renamedOptions = {
2271
 
                        eqeq            : "eqeqeq",
2272
 
                        vars            : "onevar",
2273
 
                        windows         : "wsh"
2274
 
                },
2275
 
                browser = {
2276
 
                        ArrayBuffer                              :      false,
2277
 
                        ArrayBufferView                  :      false,
2278
 
                        Audio                                    :      false,
2279
 
                        Blob                                     :      false,
2280
 
                        addEventListener                 :      false,
2281
 
                        applicationCache                 :      false,
2282
 
                        atob                                     :      false,
2283
 
                        blur                                     :      false,
2284
 
                        btoa                                     :      false,
2285
 
                        clearInterval                    :      false,
2286
 
                        clearTimeout                     :      false,
2287
 
                        close                                    :      false,
2288
 
                        closed                                   :      false,
2289
 
                        DataView                                 :      false,
2290
 
                        DOMParser                                :      false,
2291
 
                        defaultStatus                    :      false,
2292
 
                        document                                 :      false,
2293
 
                        event                                    :      false,
2294
 
                        FileReader                               :      false,
2295
 
                        Float32Array                     :      false,
2296
 
                        Float64Array                     :      false,
2297
 
                        FormData                                 :      false,
2298
 
                        focus                                    :      false,
2299
 
                        frames                                   :      false,
2300
 
                        getComputedStyle                 :      false,
2301
 
                        HTMLElement                              :      false,
2302
 
                        HTMLAnchorElement                :      false,
2303
 
                        HTMLBaseElement                  :      false,
2304
 
                        HTMLBlockquoteElement    :      false,
2305
 
                        HTMLBodyElement                  :      false,
2306
 
                        HTMLBRElement                    :      false,
2307
 
                        HTMLButtonElement                :      false,
2308
 
                        HTMLCanvasElement                :      false,
2309
 
                        HTMLDirectoryElement     :      false,
2310
 
                        HTMLDivElement                   :      false,
2311
 
                        HTMLDListElement                 :      false,
2312
 
                        HTMLFieldSetElement              :      false,
2313
 
                        HTMLFontElement                  :      false,
2314
 
                        HTMLFormElement                  :      false,
2315
 
                        HTMLFrameElement                 :      false,
2316
 
                        HTMLFrameSetElement              :      false,
2317
 
                        HTMLHeadElement                  :      false,
2318
 
                        HTMLHeadingElement               :      false,
2319
 
                        HTMLHRElement                    :      false,
2320
 
                        HTMLHtmlElement                  :      false,
2321
 
                        HTMLIFrameElement                :      false,
2322
 
                        HTMLImageElement                 :      false,
2323
 
                        HTMLInputElement                 :      false,
2324
 
                        HTMLIsIndexElement               :      false,
2325
 
                        HTMLLabelElement                 :      false,
2326
 
                        HTMLLayerElement                 :      false,
2327
 
                        HTMLLegendElement                :      false,
2328
 
                        HTMLLIElement                    :      false,
2329
 
                        HTMLLinkElement                  :      false,
2330
 
                        HTMLMapElement                   :      false,
2331
 
                        HTMLMenuElement                  :      false,
2332
 
                        HTMLMetaElement                  :      false,
2333
 
                        HTMLModElement                   :      false,
2334
 
                        HTMLObjectElement                :      false,
2335
 
                        HTMLOListElement                 :      false,
2336
 
                        HTMLOptGroupElement              :      false,
2337
 
                        HTMLOptionElement                :      false,
2338
 
                        HTMLParagraphElement     :      false,
2339
 
                        HTMLParamElement                 :      false,
2340
 
                        HTMLPreElement                   :      false,
2341
 
                        HTMLQuoteElement                 :      false,
2342
 
                        HTMLScriptElement                :      false,
2343
 
                        HTMLSelectElement                :      false,
2344
 
                        HTMLStyleElement                 :      false,
2345
 
                        HTMLTableCaptionElement  :      false,
2346
 
                        HTMLTableCellElement     :      false,
2347
 
                        HTMLTableColElement              :      false,
2348
 
                        HTMLTableElement                 :      false,
2349
 
                        HTMLTableRowElement              :      false,
2350
 
                        HTMLTableSectionElement  :      false,
2351
 
                        HTMLTextAreaElement              :      false,
2352
 
                        HTMLTitleElement                 :      false,
2353
 
                        HTMLUListElement                 :      false,
2354
 
                        HTMLVideoElement                 :      false,
2355
 
                        history                                  :      false,
2356
 
                        Int16Array                               :      false,
2357
 
                        Int32Array                               :      false,
2358
 
                        Int8Array                                :      false,
2359
 
                        Image                                    :      false,
2360
 
                        length                                   :      false,
2361
 
                        localStorage                     :      false,
2362
 
                        location                                 :      false,
2363
 
                        MessageChannel                   :      false,
2364
 
                        MessageEvent                     :      false,
2365
 
                        MessagePort                              :      false,
2366
 
                        moveBy                                   :      false,
2367
 
                        moveTo                                   :      false,
2368
 
                        MutationObserver                 :      false,
2369
 
                        name                                     :      false,
2370
 
                        Node                                     :      false,
2371
 
                        NodeFilter                               :      false,
2372
 
                        navigator                                :      false,
2373
 
                        onbeforeunload                   :      true,
2374
 
                        onblur                                   :      true,
2375
 
                        onerror                                  :      true,
2376
 
                        onfocus                                  :      true,
2377
 
                        onload                                   :      true,
2378
 
                        onresize                                 :      true,
2379
 
                        onunload                                 :      true,
2380
 
                        open                                     :      false,
2381
 
                        openDatabase                     :      false,
2382
 
                        opener                                   :      false,
2383
 
                        Option                                   :      false,
2384
 
                        parent                                   :      false,
2385
 
                        print                                    :      false,
2386
 
                        removeEventListener              :      false,
2387
 
                        resizeBy                                 :      false,
2388
 
                        resizeTo                                 :      false,
2389
 
                        screen                                   :      false,
2390
 
                        scroll                                   :      false,
2391
 
                        scrollBy                                 :      false,
2392
 
                        scrollTo                                 :      false,
2393
 
                        sessionStorage                   :      false,
2394
 
                        setInterval                              :      false,
2395
 
                        setTimeout                               :      false,
2396
 
                        SharedWorker                     :      false,
2397
 
                        status                                   :      false,
2398
 
                        top                                              :      false,
2399
 
                        Uint16Array                              :      false,
2400
 
                        Uint32Array                              :      false,
2401
 
                        Uint8Array                               :      false,
2402
 
                        WebSocket                                :      false,
2403
 
                        window                                   :      false,
2404
 
                        Worker                                   :      false,
2405
 
                        XMLHttpRequest                   :      false,
2406
 
                        XMLSerializer                    :      false,
2407
 
                        XPathEvaluator                   :      false,
2408
 
                        XPathException                   :      false,
2409
 
                        XPathExpression                  :      false,
2410
 
                        XPathNamespace                   :      false,
2411
 
                        XPathNSResolver                  :      false,
2412
 
                        XPathResult                              :      false
2413
 
                },
2414
 
 
2415
 
                couch = {
2416
 
                        "require" : false,
2417
 
                        respond   : false,
2418
 
                        getRow    : false,
2419
 
                        emit      : false,
2420
 
                        send      : false,
2421
 
                        start     : false,
2422
 
                        sum               : false,
2423
 
                        log               : false,
2424
 
                        exports   : false,
2425
 
                        module    : false,
2426
 
                        provides  : false
2427
 
                },
2428
 
 
2429
 
                declared, // Globals that were declared using /*global ... */ syntax.
2430
 
 
2431
 
                devel = {
2432
 
                        alert   : false,
2433
 
                        confirm : false,
2434
 
                        console : false,
2435
 
                        Debug   : false,
2436
 
                        opera   : false,
2437
 
                        prompt  : false
2438
 
                },
2439
 
 
2440
 
                dojo = {
2441
 
                        dojo      : false,
2442
 
                        dijit     : false,
2443
 
                        dojox     : false,
2444
 
                        define    : false,
2445
 
                        "require" : false
2446
 
                },
2447
 
 
2448
 
                funct,                  // The current function
2449
 
 
2450
 
                functionicity = [
2451
 
                        "closure", "exception", "global", "label",
2452
 
                        "outer", "unused", "var"
2453
 
                ],
2454
 
 
2455
 
                functions,              // All of the functions
2456
 
 
2457
 
                global,                 // The global scope
2458
 
                implied,                // Implied globals
2459
 
                inblock,
2460
 
                indent,
2461
 
                jsonmode,
2462
 
 
2463
 
                jquery = {
2464
 
                        "$"    : false,
2465
 
                        jQuery : false
2466
 
                },
2467
 
 
2468
 
                lines,
2469
 
                lookahead,
2470
 
                member,
2471
 
                membersOnly,
2472
 
 
2473
 
                mootools = {
2474
 
                        "$"                             : false,
2475
 
                        "$$"                    : false,
2476
 
                        Asset                   : false,
2477
 
                        Browser                 : false,
2478
 
                        Chain                   : false,
2479
 
                        Class                   : false,
2480
 
                        Color                   : false,
2481
 
                        Cookie                  : false,
2482
 
                        Core                    : false,
2483
 
                        Document                : false,
2484
 
                        DomReady                : false,
2485
 
                        DOMEvent                : false,
2486
 
                        DOMReady                : false,
2487
 
                        Drag                    : false,
2488
 
                        Element                 : false,
2489
 
                        Elements                : false,
2490
 
                        Event                   : false,
2491
 
                        Events                  : false,
2492
 
                        Fx                              : false,
2493
 
                        Group                   : false,
2494
 
                        Hash                    : false,
2495
 
                        HtmlTable               : false,
2496
 
                        Iframe                  : false,
2497
 
                        IframeShim              : false,
2498
 
                        InputValidator  : false,
2499
 
                        instanceOf              : false,
2500
 
                        Keyboard                : false,
2501
 
                        Locale                  : false,
2502
 
                        Mask                    : false,
2503
 
                        MooTools                : false,
2504
 
                        Native                  : false,
2505
 
                        Options                 : false,
2506
 
                        OverText                : false,
2507
 
                        Request                 : false,
2508
 
                        Scroller                : false,
2509
 
                        Slick                   : false,
2510
 
                        Slider                  : false,
2511
 
                        Sortables               : false,
2512
 
                        Spinner                 : false,
2513
 
                        Swiff                   : false,
2514
 
                        Tips                    : false,
2515
 
                        Type                    : false,
2516
 
                        typeOf                  : false,
2517
 
                        URI                             : false,
2518
 
                        Window                  : false
2519
 
                },
2520
 
 
2521
 
                nexttoken,
2522
 
 
2523
 
                node = {
2524
 
                        __filename        : false,
2525
 
                        __dirname         : false,
2526
 
                        Buffer            : false,
2527
 
                        console           : false,
2528
 
                        exports           : true,  // In Node it is ok to exports = module.exports = foo();
2529
 
                        GLOBAL            : false,
2530
 
                        global            : false,
2531
 
                        module            : false,
2532
 
                        process           : false,
2533
 
                        require           : false,
2534
 
                        setTimeout        : false,
2535
 
                        clearTimeout  : false,
2536
 
                        setInterval   : false,
2537
 
                        clearInterval : false
2538
 
                },
2539
 
 
2540
 
                noreach,
2541
 
                option,
2542
 
                predefined,             // Global variables defined by option
2543
 
                prereg,
2544
 
                prevtoken,
2545
 
 
2546
 
                prototypejs = {
2547
 
                        "$"                               : false,
2548
 
                        "$$"                      : false,
2549
 
                        "$A"                      : false,
2550
 
                        "$F"                      : false,
2551
 
                        "$H"                      : false,
2552
 
                        "$R"                      : false,
2553
 
                        "$break"                  : false,
2554
 
                        "$continue"               : false,
2555
 
                        "$w"                      : false,
2556
 
                        Abstract                  : false,
2557
 
                        Ajax                      : false,
2558
 
                        Class                     : false,
2559
 
                        Enumerable                : false,
2560
 
                        Element                   : false,
2561
 
                        Event                     : false,
2562
 
                        Field                     : false,
2563
 
                        Form                      : false,
2564
 
                        Hash                      : false,
2565
 
                        Insertion                 : false,
2566
 
                        ObjectRange               : false,
2567
 
                        PeriodicalExecuter: false,
2568
 
                        Position                  : false,
2569
 
                        Prototype                 : false,
2570
 
                        Selector                  : false,
2571
 
                        Template                  : false,
2572
 
                        Toggle                    : false,
2573
 
                        Try                               : false,
2574
 
                        Autocompleter     : false,
2575
 
                        Builder                   : false,
2576
 
                        Control                   : false,
2577
 
                        Draggable                 : false,
2578
 
                        Draggables                : false,
2579
 
                        Droppables                : false,
2580
 
                        Effect                    : false,
2581
 
                        Sortable                  : false,
2582
 
                        SortableObserver  : false,
2583
 
                        Sound                     : false,
2584
 
                        Scriptaculous     : false
2585
 
                },
2586
 
 
2587
 
                quotmark,
2588
 
 
2589
 
                rhino = {
2590
 
                        defineClass  : false,
2591
 
                        deserialize  : false,
2592
 
                        gc                       : false,
2593
 
                        help             : false,
2594
 
                        importPackage: false,
2595
 
                        "java"           : false,
2596
 
                        load             : false,
2597
 
                        loadClass        : false,
2598
 
                        print            : false,
2599
 
                        quit             : false,
2600
 
                        readFile         : false,
2601
 
                        readUrl          : false,
2602
 
                        runCommand       : false,
2603
 
                        seal             : false,
2604
 
                        serialize        : false,
2605
 
                        spawn            : false,
2606
 
                        sync             : false,
2607
 
                        toint32          : false,
2608
 
                        version          : false
2609
 
                },
2610
 
 
2611
 
                scope,          // The current scope
2612
 
                stack,
2613
 
                standard = {
2614
 
                        Array                           : false,
2615
 
                        Boolean                         : false,
2616
 
                        Date                            : false,
2617
 
                        decodeURI                       : false,
2618
 
                        decodeURIComponent      : false,
2619
 
                        encodeURI                       : false,
2620
 
                        encodeURIComponent      : false,
2621
 
                        Error                           : false,
2622
 
                        "eval"                          : false,
2623
 
                        EvalError                       : false,
2624
 
                        Function                        : false,
2625
 
                        hasOwnProperty          : false,
2626
 
                        isFinite                        : false,
2627
 
                        isNaN                           : false,
2628
 
                        JSON                            : false,
2629
 
                        Map                                     : false,
2630
 
                        Math                            : false,
2631
 
                        NaN                                     : false,
2632
 
                        Number                          : false,
2633
 
                        Object                          : false,
2634
 
                        parseInt                        : false,
2635
 
                        parseFloat                      : false,
2636
 
                        RangeError                      : false,
2637
 
                        ReferenceError          : false,
2638
 
                        RegExp                          : false,
2639
 
                        Set                                     : false,
2640
 
                        String                          : false,
2641
 
                        SyntaxError                     : false,
2642
 
                        TypeError                       : false,
2643
 
                        URIError                        : false,
2644
 
                        WeakMap                         : false
2645
 
                },
2646
 
                nonstandard = {
2647
 
                        escape                          : false,
2648
 
                        unescape                        : false
2649
 
                },
2650
 
 
2651
 
                directive,
2652
 
                syntax = {},
2653
 
                tab,
2654
 
                token,
2655
 
                unuseds,
2656
 
                urls,
2657
 
                useESNextSyntax,
2658
 
                warnings,
2659
 
 
2660
 
                worker = {
2661
 
                        importScripts           : true,
2662
 
                        postMessage                     : true,
2663
 
                        self                            : true
2664
 
                },
2665
 
 
2666
 
                wsh = {
2667
 
                        ActiveXObject                     : true,
2668
 
                        Enumerator                                : true,
2669
 
                        GetObject                                 : true,
2670
 
                        ScriptEngine                      : true,
2671
 
                        ScriptEngineBuildVersion  : true,
2672
 
                        ScriptEngineMajorVersion  : true,
2673
 
                        ScriptEngineMinorVersion  : true,
2674
 
                        VBArray                                   : true,
2675
 
                        WSH                                               : true,
2676
 
                        WScript                                   : true,
2677
 
                        XDomainRequest                    : true
2678
 
                },
2679
 
 
2680
 
                yui = {
2681
 
                        YUI                             : false,
2682
 
                        Y                               : false,
2683
 
                        YUI_config              : false
2684
 
                };
2685
 
        var ax, cx, tx, nx, nxg, lx, ix, jx, ft;
2686
 
        (function () {
2687
 
                ax = /@cc|<\/?|script|\]\s*\]|<\s*!|&lt/i;
2688
 
                cx = /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
2689
 
                tx = /^\s*([(){}\[.,:;'"~\?\]#@]|==?=?|\/=(?!(\S*\/[gim]?))|\/(\*(jshint|jslint|members?|global)?|\/)?|\*[\/=]?|\+(?:=|\++)?|-(?:=|-+)?|%=?|&[&=]?|\|[|=]?|>>?>?=?|<([\/=!]|\!(\[|--)?|<=?)?|\^=?|\!=?=?|[a-zA-Z_$][a-zA-Z0-9_$]*|[0-9]+([xX][0-9a-fA-F]+|\.[0-9]*)?([eE][+\-]?[0-9]+)?)/;
2690
 
                nx = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
2691
 
                nxg = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
2692
 
                lx = /\*\//;
2693
 
                ix = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
2694
 
                jx = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i;
2695
 
                ft = /^\s*\/\*\s*falls\sthrough\s*\*\/\s*$/;
2696
 
        }());
2697
 
 
2698
 
        function F() {}         // Used by Object.create
2699
 
 
2700
 
        function is_own(object, name) {
2701
 
                return Object.prototype.hasOwnProperty.call(object, name);
2702
 
        }
2703
 
 
2704
 
        function checkOption(name, t) {
2705
 
                if (valOptions[name] === undefined && boolOptions[name] === undefined) {
2706
 
                        warning("Bad option: '" + name + "'.", t);
2707
 
                }
2708
 
        }
2709
 
 
2710
 
        function isString(obj) {
2711
 
                return Object.prototype.toString.call(obj) === "[object String]";
2712
 
        }
2713
 
 
2714
 
        if (typeof Array.isArray !== "function") {
2715
 
                Array.isArray = function (o) {
2716
 
                        return Object.prototype.toString.apply(o) === "[object Array]";
2717
 
                };
2718
 
        }
2719
 
 
2720
 
        if (!Array.prototype.forEach) {
2721
 
                Array.prototype.forEach = function (fn, scope) {
2722
 
                        var len = this.length;
2723
 
 
2724
 
                        for (var i = 0; i < len; i++) {
2725
 
                                fn.call(scope || this, this[i], i, this);
2726
 
                        }
2727
 
                };
2728
 
        }
2729
 
 
2730
 
        if (!Array.prototype.indexOf) {
2731
 
                Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
2732
 
                        if (this === null || this === undefined) {
2733
 
                                throw new TypeError();
2734
 
                        }
2735
 
 
2736
 
                        var t = new Object(this);
2737
 
                        var len = t.length >>> 0;
2738
 
 
2739
 
                        if (len === 0) {
2740
 
                                return -1;
2741
 
                        }
2742
 
 
2743
 
                        var n = 0;
2744
 
                        if (arguments.length > 0) {
2745
 
                                n = Number(arguments[1]);
2746
 
                                if (n != n) { // shortcut for verifying if it's NaN
2747
 
                                        n = 0;
2748
 
                                } else if (n !== 0 && n != Infinity && n != -Infinity) {
2749
 
                                        n = (n > 0 || -1) * Math.floor(Math.abs(n));
2750
 
                                }
2751
 
                        }
2752
 
 
2753
 
                        if (n >= len) {
2754
 
                                return -1;
2755
 
                        }
2756
 
 
2757
 
                        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
2758
 
                        for (; k < len; k++) {
2759
 
                                if (k in t && t[k] === searchElement) {
2760
 
                                        return k;
2761
 
                                }
2762
 
                        }
2763
 
 
2764
 
                        return -1;
2765
 
                };
2766
 
        }
2767
 
 
2768
 
        if (typeof Object.create !== "function") {
2769
 
                Object.create = function (o) {
2770
 
                        F.prototype = o;
2771
 
                        return new F();
2772
 
                };
2773
 
        }
2774
 
 
2775
 
        if (typeof Object.keys !== "function") {
2776
 
                Object.keys = function (o) {
2777
 
                        var a = [], k;
2778
 
                        for (k in o) {
2779
 
                                if (is_own(o, k)) {
2780
 
                                        a.push(k);
2781
 
                                }
2782
 
                        }
2783
 
                        return a;
2784
 
                };
2785
 
        }
2786
 
 
2787
 
        function isAlpha(str) {
2788
 
                return (str >= "a" && str <= "z\uffff") ||
2789
 
                        (str >= "A" && str <= "Z\uffff");
2790
 
        }
2791
 
 
2792
 
        function isDigit(str) {
2793
 
                return (str >= "0" && str <= "9");
2794
 
        }
2795
 
 
2796
 
        function isIdentifier(token, value) {
2797
 
                if (!token)
2798
 
                        return false;
2799
 
 
2800
 
                if (!token.identifier || token.value !== value)
2801
 
                        return false;
2802
 
 
2803
 
                return true;
2804
 
        }
2805
 
 
2806
 
        function supplant(str, data) {
2807
 
                return str.replace(/\{([^{}]*)\}/g, function (a, b) {
2808
 
                        var r = data[b];
2809
 
                        return typeof r === "string" || typeof r === "number" ? r : a;
2810
 
                });
2811
 
        }
2812
 
 
2813
 
        function combine(t, o) {
2814
 
                var n;
2815
 
                for (n in o) {
2816
 
                        if (is_own(o, n) && !is_own(JSHINT.blacklist, n)) {
2817
 
                                t[n] = o[n];
2818
 
                        }
2819
 
                }
2820
 
        }
2821
 
 
2822
 
        function updatePredefined() {
2823
 
                Object.keys(JSHINT.blacklist).forEach(function (key) {
2824
 
                        delete predefined[key];
2825
 
                });
2826
 
        }
2827
 
 
2828
 
        function assume() {
2829
 
                if (option.couch) {
2830
 
                        combine(predefined, couch);
2831
 
                }
2832
 
 
2833
 
                if (option.rhino) {
2834
 
                        combine(predefined, rhino);
2835
 
                }
2836
 
 
2837
 
                if (option.prototypejs) {
2838
 
                        combine(predefined, prototypejs);
2839
 
                }
2840
 
 
2841
 
                if (option.node) {
2842
 
                        combine(predefined, node);
2843
 
                        option.globalstrict = true;
2844
 
                }
2845
 
 
2846
 
                if (option.devel) {
2847
 
                        combine(predefined, devel);
2848
 
                }
2849
 
 
2850
 
                if (option.dojo) {
2851
 
                        combine(predefined, dojo);
2852
 
                }
2853
 
 
2854
 
                if (option.browser) {
2855
 
                        combine(predefined, browser);
2856
 
                }
2857
 
 
2858
 
                if (option.nonstandard) {
2859
 
                        combine(predefined, nonstandard);
2860
 
                }
2861
 
 
2862
 
                if (option.jquery) {
2863
 
                        combine(predefined, jquery);
2864
 
                }
2865
 
 
2866
 
                if (option.mootools) {
2867
 
                        combine(predefined, mootools);
2868
 
                }
2869
 
 
2870
 
                if (option.worker) {
2871
 
                        combine(predefined, worker);
2872
 
                }
2873
 
 
2874
 
                if (option.wsh) {
2875
 
                        combine(predefined, wsh);
2876
 
                }
2877
 
 
2878
 
                if (option.esnext) {
2879
 
                        useESNextSyntax();
2880
 
                }
2881
 
 
2882
 
                if (option.globalstrict && option.strict !== false) {
2883
 
                        option.strict = true;
2884
 
                }
2885
 
 
2886
 
                if (option.yui) {
2887
 
                        combine(predefined, yui);
2888
 
                }
2889
 
        }
2890
 
        function quit(message, line, chr) {
2891
 
                var percentage = Math.floor((line / lines.length) * 100);
2892
 
 
2893
 
                throw {
2894
 
                        name: "JSHintError",
2895
 
                        line: line,
2896
 
                        character: chr,
2897
 
                        message: message + " (" + percentage + "% scanned).",
2898
 
                        raw: message
2899
 
                };
2900
 
        }
2901
 
 
2902
 
        function isundef(scope, m, t, a) {
2903
 
                return JSHINT.undefs.push([scope, m, t, a]);
2904
 
        }
2905
 
 
2906
 
        function warning(m, t, a, b, c, d) {
2907
 
                var ch, l, w;
2908
 
                t = t || nexttoken;
2909
 
                if (t.id === "(end)") {  // `~
2910
 
                        t = token;
2911
 
                }
2912
 
                l = t.line || 0;
2913
 
                ch = t.from || 0;
2914
 
                w = {
2915
 
                        id: "(error)",
2916
 
                        raw: m,
2917
 
                        evidence: lines[l - 1] || "",
2918
 
                        line: l,
2919
 
                        character: ch,
2920
 
                        scope: JSHINT.scope,
2921
 
                        a: a,
2922
 
                        b: b,
2923
 
                        c: c,
2924
 
                        d: d
2925
 
                };
2926
 
                w.reason = supplant(m, w);
2927
 
                JSHINT.errors.push(w);
2928
 
                if (option.passfail) {
2929
 
                        quit("Stopping. ", l, ch);
2930
 
                }
2931
 
                warnings += 1;
2932
 
                if (warnings >= option.maxerr) {
2933
 
                        quit("Too many errors.", l, ch);
2934
 
                }
2935
 
                return w;
2936
 
        }
2937
 
 
2938
 
        function warningAt(m, l, ch, a, b, c, d) {
2939
 
                return warning(m, {
2940
 
                        line: l,
2941
 
                        from: ch
2942
 
                }, a, b, c, d);
2943
 
        }
2944
 
 
2945
 
        function error(m, t, a, b, c, d) {
2946
 
                warning(m, t, a, b, c, d);
2947
 
        }
2948
 
 
2949
 
        function errorAt(m, l, ch, a, b, c, d) {
2950
 
                return error(m, {
2951
 
                        line: l,
2952
 
                        from: ch
2953
 
                }, a, b, c, d);
2954
 
        }
2955
 
        function addInternalSrc(elem, src) {
2956
 
                var i;
2957
 
                i = {
2958
 
                        id: "(internal)",
2959
 
                        elem: elem,
2960
 
                        value: src
2961
 
                };
2962
 
                JSHINT.internals.push(i);
2963
 
                return i;
2964
 
        }
2965
 
 
2966
 
        var lex = (function lex() {
2967
 
                var character, from, line, s;
2968
 
 
2969
 
                function nextLine() {
2970
 
                        var at,
2971
 
                                match,
2972
 
                                tw; // trailing whitespace check
2973
 
 
2974
 
                        if (line >= lines.length)
2975
 
                                return false;
2976
 
 
2977
 
                        character = 1;
2978
 
                        s = lines[line];
2979
 
                        line += 1;
2980
 
                        if (option.smarttabs) {
2981
 
                                match = s.match(/(\/\/)? \t/);
2982
 
                                at = match && !match[1] ? 0 : -1;
2983
 
                        } else {
2984
 
                                at = s.search(/ \t|\t [^\*]/);
2985
 
                        }
2986
 
 
2987
 
                        if (at >= 0)
2988
 
                                warningAt("Mixed spaces and tabs.", line, at + 1);
2989
 
 
2990
 
                        s = s.replace(/\t/g, tab);
2991
 
                        at = s.search(cx);
2992
 
 
2993
 
                        if (at >= 0)
2994
 
                                warningAt("Unsafe character.", line, at);
2995
 
 
2996
 
                        if (option.maxlen && option.maxlen < s.length)
2997
 
                                warningAt("Line too long.", line, s.length);
2998
 
                        tw = option.trailing && s.match(/^(.*?)\s+$/);
2999
 
                        if (tw && !/^\s+$/.test(s)) {
3000
 
                                warningAt("Trailing whitespace.", line, tw[1].length + 1);
3001
 
                        }
3002
 
                        return true;
3003
 
                }
3004
 
 
3005
 
                function it(type, value) {
3006
 
                        var i, t;
3007
 
 
3008
 
                        function checkName(name) {
3009
 
                                if (!option.proto && name === "__proto__") {
3010
 
                                        warningAt("The '{a}' property is deprecated.", line, from, name);
3011
 
                                        return;
3012
 
                                }
3013
 
 
3014
 
                                if (!option.iterator && name === "__iterator__") {
3015
 
                                        warningAt("'{a}' is only available in JavaScript 1.7.", line, from, name);
3016
 
                                        return;
3017
 
                                }
3018
 
 
3019
 
                                var hasDangling = /^(_+.*|.*_+)$/.test(name);
3020
 
 
3021
 
                                if (option.nomen && hasDangling && name !== "_") {
3022
 
                                        if (option.node && token.id !== "." && /^(__dirname|__filename)$/.test(name))
3023
 
                                                return;
3024
 
 
3025
 
                                        warningAt("Unexpected {a} in '{b}'.", line, from, "dangling '_'", name);
3026
 
                                        return;
3027
 
                                }
3028
 
 
3029
 
                                if (option.camelcase) {
3030
 
                                        if (name.replace(/^_+/, "").indexOf("_") > -1 && !name.match(/^[A-Z0-9_]*$/)) {
3031
 
                                                warningAt("Identifier '{a}' is not in camel case.", line, from, value);
3032
 
                                        }
3033
 
                                }
3034
 
                        }
3035
 
 
3036
 
                        if (type === "(color)" || type === "(range)") {
3037
 
                                t = {type: type};
3038
 
                        } else if (type === "(punctuator)" ||
3039
 
                                        (type === "(identifier)" && is_own(syntax, value))) {
3040
 
                                t = syntax[value] || syntax["(error)"];
3041
 
                        } else {
3042
 
                                t = syntax[type];
3043
 
                        }
3044
 
 
3045
 
                        t = Object.create(t);
3046
 
 
3047
 
                        if (type === "(string)" || type === "(range)") {
3048
 
                                if (!option.scripturl && jx.test(value)) {
3049
 
                                        warningAt("Script URL.", line, from);
3050
 
                                }
3051
 
                        }
3052
 
 
3053
 
                        if (type === "(identifier)") {
3054
 
                                t.identifier = true;
3055
 
                                checkName(value);
3056
 
                        }
3057
 
 
3058
 
                        t.value = value;
3059
 
                        t.line = line;
3060
 
                        t.character = character;
3061
 
                        t.from = from;
3062
 
                        i = t.id;
3063
 
                        if (i !== "(endline)") {
3064
 
                                prereg = i &&
3065
 
                                        (("(,=:[!&|?{};".indexOf(i.charAt(i.length - 1)) >= 0) ||
3066
 
                                        i === "return" ||
3067
 
                                        i === "case");
3068
 
                        }
3069
 
                        return t;
3070
 
                }
3071
 
                return {
3072
 
                        init: function (source) {
3073
 
                                if (typeof source === "string") {
3074
 
                                        lines = source
3075
 
                                                .replace(/\r\n/g, "\n")
3076
 
                                                .replace(/\r/g, "\n")
3077
 
                                                .split("\n");
3078
 
                                } else {
3079
 
                                        lines = source;
3080
 
                                }
3081
 
                                if (lines[0] && lines[0].substr(0, 2) === "#!")
3082
 
                                        lines[0] = "";
3083
 
 
3084
 
                                line = 0;
3085
 
                                nextLine();
3086
 
                                from = 1;
3087
 
                        },
3088
 
 
3089
 
                        range: function (begin, end) {
3090
 
                                var c, value = "";
3091
 
                                from = character;
3092
 
                                if (s.charAt(0) !== begin) {
3093
 
                                        errorAt("Expected '{a}' and instead saw '{b}'.",
3094
 
                                                        line, character, begin, s.charAt(0));
3095
 
                                }
3096
 
                                for (;;) {
3097
 
                                        s = s.slice(1);
3098
 
                                        character += 1;
3099
 
                                        c = s.charAt(0);
3100
 
                                        switch (c) {
3101
 
                                        case "":
3102
 
                                                errorAt("Missing '{a}'.", line, character, c);
3103
 
                                                break;
3104
 
                                        case end:
3105
 
                                                s = s.slice(1);
3106
 
                                                character += 1;
3107
 
                                                return it("(range)", value);
3108
 
                                        case "\\":
3109
 
                                                warningAt("Unexpected '{a}'.", line, character, c);
3110
 
                                        }
3111
 
                                        value += c;
3112
 
                                }
3113
 
 
3114
 
                        },
3115
 
                        token: function () {
3116
 
                                var b, c, captures, d, depth, high, i, l, low, q, t, isLiteral, isInRange, n;
3117
 
 
3118
 
                                function match(x) {
3119
 
                                        var r = x.exec(s), r1;
3120
 
 
3121
 
                                        if (r) {
3122
 
                                                l = r[0].length;
3123
 
                                                r1 = r[1];
3124
 
                                                c = r1.charAt(0);
3125
 
                                                s = s.substr(l);
3126
 
                                                from = character + l - r1.length;
3127
 
                                                character += l;
3128
 
                                                return r1;
3129
 
                                        }
3130
 
                                }
3131
 
 
3132
 
                                function string(x) {
3133
 
                                        var c, j, r = "", allowNewLine = false;
3134
 
 
3135
 
                                        if (jsonmode && x !== "\"") {
3136
 
                                                warningAt("Strings must use doublequote.",
3137
 
                                                                line, character);
3138
 
                                        }
3139
 
 
3140
 
                                        if (option.quotmark) {
3141
 
                                                if (option.quotmark === "single" && x !== "'") {
3142
 
                                                        warningAt("Strings must use singlequote.",
3143
 
                                                                        line, character);
3144
 
                                                } else if (option.quotmark === "double" && x !== "\"") {
3145
 
                                                        warningAt("Strings must use doublequote.",
3146
 
                                                                        line, character);
3147
 
                                                } else if (option.quotmark === true) {
3148
 
                                                        quotmark = quotmark || x;
3149
 
                                                        if (quotmark !== x) {
3150
 
                                                                warningAt("Mixed double and single quotes.",
3151
 
                                                                                line, character);
3152
 
                                                        }
3153
 
                                                }
3154
 
                                        }
3155
 
 
3156
 
                                        function esc(n) {
3157
 
                                                var i = parseInt(s.substr(j + 1, n), 16);
3158
 
                                                j += n;
3159
 
                                                if (i >= 32 && i <= 126 &&
3160
 
                                                                i !== 34 && i !== 92 && i !== 39) {
3161
 
                                                        warningAt("Unnecessary escapement.", line, character);
3162
 
                                                }
3163
 
                                                character += n;
3164
 
                                                c = String.fromCharCode(i);
3165
 
                                        }
3166
 
 
3167
 
                                        j = 0;
3168
 
 
3169
 
unclosedString:
3170
 
                                        for (;;) {
3171
 
                                                while (j >= s.length) {
3172
 
                                                        j = 0;
3173
 
 
3174
 
                                                        var cl = line, cf = from;
3175
 
                                                        if (!nextLine()) {
3176
 
                                                                errorAt("Unclosed string.", cl, cf);
3177
 
                                                                break unclosedString;
3178
 
                                                        }
3179
 
 
3180
 
                                                        if (allowNewLine) {
3181
 
                                                                allowNewLine = false;
3182
 
                                                        } else {
3183
 
                                                                warningAt("Unclosed string.", cl, cf);
3184
 
                                                        }
3185
 
                                                }
3186
 
 
3187
 
                                                c = s.charAt(j);
3188
 
                                                if (c === x) {
3189
 
                                                        character += 1;
3190
 
                                                        s = s.substr(j + 1);
3191
 
                                                        return it("(string)", r, x);
3192
 
                                                }
3193
 
 
3194
 
                                                if (c < " ") {
3195
 
                                                        if (c === "\n" || c === "\r") {
3196
 
                                                                break;
3197
 
                                                        }
3198
 
                                                        warningAt("Control character in string: {a}.",
3199
 
                                                                        line, character + j, s.slice(0, j));
3200
 
                                                } else if (c === "\\") {
3201
 
                                                        j += 1;
3202
 
                                                        character += 1;
3203
 
                                                        c = s.charAt(j);
3204
 
                                                        n = s.charAt(j + 1);
3205
 
                                                        switch (c) {
3206
 
                                                        case "\\":
3207
 
                                                        case "\"":
3208
 
                                                        case "/":
3209
 
                                                                break;
3210
 
                                                        case "\'":
3211
 
                                                                if (jsonmode) {
3212
 
                                                                        warningAt("Avoid \\'.", line, character);
3213
 
                                                                }
3214
 
                                                                break;
3215
 
                                                        case "b":
3216
 
                                                                c = "\b";
3217
 
                                                                break;
3218
 
                                                        case "f":
3219
 
                                                                c = "\f";
3220
 
                                                                break;
3221
 
                                                        case "n":
3222
 
                                                                c = "\n";
3223
 
                                                                break;
3224
 
                                                        case "r":
3225
 
                                                                c = "\r";
3226
 
                                                                break;
3227
 
                                                        case "t":
3228
 
                                                                c = "\t";
3229
 
                                                                break;
3230
 
                                                        case "0":
3231
 
                                                                c = "\0";
3232
 
                                                                if (n >= 0 && n <= 7 && directive["use strict"]) {
3233
 
                                                                        warningAt(
3234
 
                                                                        "Octal literals are not allowed in strict mode.",
3235
 
                                                                        line, character);
3236
 
                                                                }
3237
 
                                                                break;
3238
 
                                                        case "u":
3239
 
                                                                esc(4);
3240
 
                                                                break;
3241
 
                                                        case "v":
3242
 
                                                                if (jsonmode) {
3243
 
                                                                        warningAt("Avoid \\v.", line, character);
3244
 
                                                                }
3245
 
                                                                c = "\v";
3246
 
                                                                break;
3247
 
                                                        case "x":
3248
 
                                                                if (jsonmode) {
3249
 
                                                                        warningAt("Avoid \\x-.", line, character);
3250
 
                                                                }
3251
 
                                                                esc(2);
3252
 
                                                                break;
3253
 
                                                        case "":
3254
 
                                                                allowNewLine = true;
3255
 
                                                                if (option.multistr) {
3256
 
                                                                        if (jsonmode) {
3257
 
                                                                                warningAt("Avoid EOL escapement.", line, character);
3258
 
                                                                        }
3259
 
                                                                        c = "";
3260
 
                                                                        character -= 1;
3261
 
                                                                        break;
3262
 
                                                                }
3263
 
                                                                warningAt("Bad escapement of EOL. Use option multistr if needed.",
3264
 
                                                                        line, character);
3265
 
                                                                break;
3266
 
                                                        case "!":
3267
 
                                                                if (s.charAt(j - 2) === "<")
3268
 
                                                                        break;
3269
 
                                                        default:
3270
 
                                                                warningAt("Bad escapement.", line, character);
3271
 
                                                        }
3272
 
                                                }
3273
 
                                                r += c;
3274
 
                                                character += 1;
3275
 
                                                j += 1;
3276
 
                                        }
3277
 
                                }
3278
 
 
3279
 
                                for (;;) {
3280
 
                                        if (!s) {
3281
 
                                                return it(nextLine() ? "(endline)" : "(end)", "");
3282
 
                                        }
3283
 
 
3284
 
                                        t = match(tx);
3285
 
 
3286
 
                                        if (!t) {
3287
 
                                                t = "";
3288
 
                                                c = "";
3289
 
                                                while (s && s < "!") {
3290
 
                                                        s = s.substr(1);
3291
 
                                                }
3292
 
                                                if (s) {
3293
 
                                                        errorAt("Unexpected '{a}'.", line, character, s.substr(0, 1));
3294
 
                                                        s = "";
3295
 
                                                }
3296
 
                                        } else {
3297
 
 
3298
 
                                                if (isAlpha(c) || c === "_" || c === "$") {
3299
 
                                                        return it("(identifier)", t);
3300
 
                                                }
3301
 
 
3302
 
                                                if (isDigit(c)) {
3303
 
                                                        if (!isFinite(Number(t))) {
3304
 
                                                                warningAt("Bad number '{a}'.",
3305
 
                                                                        line, character, t);
3306
 
                                                        }
3307
 
                                                        if (isAlpha(s.substr(0, 1))) {
3308
 
                                                                warningAt("Missing space after '{a}'.",
3309
 
                                                                                line, character, t);
3310
 
                                                        }
3311
 
                                                        if (c === "0") {
3312
 
                                                                d = t.substr(1, 1);
3313
 
                                                                if (isDigit(d)) {
3314
 
                                                                        if (token.id !== ".") {
3315
 
                                                                                warningAt("Don't use extra leading zeros '{a}'.",
3316
 
                                                                                        line, character, t);
3317
 
                                                                        }
3318
 
                                                                } else if (jsonmode && (d === "x" || d === "X")) {
3319
 
                                                                        warningAt("Avoid 0x-. '{a}'.",
3320
 
                                                                                        line, character, t);
3321
 
                                                                }
3322
 
                                                        }
3323
 
                                                        if (t.substr(t.length - 1) === ".") {
3324
 
                                                                warningAt(
3325
 
"A trailing decimal point can be confused with a dot '{a}'.", line, character, t);
3326
 
                                                        }
3327
 
                                                        return it("(number)", t);
3328
 
                                                }
3329
 
                                                switch (t) {
3330
 
 
3331
 
                                                case "\"":
3332
 
                                                case "'":
3333
 
                                                        return string(t);
3334
 
 
3335
 
                                                case "//":
3336
 
                                                        s = "";
3337
 
                                                        token.comment = true;
3338
 
                                                        break;
3339
 
 
3340
 
                                                case "/*":
3341
 
                                                        for (;;) {
3342
 
                                                                i = s.search(lx);
3343
 
                                                                if (i >= 0) {
3344
 
                                                                        break;
3345
 
                                                                }
3346
 
                                                                if (!nextLine()) {
3347
 
                                                                        errorAt("Unclosed comment.", line, character);
3348
 
                                                                }
3349
 
                                                        }
3350
 
                                                        s = s.substr(i + 2);
3351
 
                                                        token.comment = true;
3352
 
                                                        break;
3353
 
 
3354
 
                                                case "/*members":
3355
 
                                                case "/*member":
3356
 
                                                case "/*jshint":
3357
 
                                                case "/*jslint":
3358
 
                                                case "/*global":
3359
 
                                                case "*/":
3360
 
                                                        return {
3361
 
                                                                value: t,
3362
 
                                                                type: "special",
3363
 
                                                                line: line,
3364
 
                                                                character: character,
3365
 
                                                                from: from
3366
 
                                                        };
3367
 
 
3368
 
                                                case "":
3369
 
                                                        break;
3370
 
                                                case "/":
3371
 
                                                        if (s.charAt(0) === "=") {
3372
 
                                                                errorAt("A regular expression literal can be confused with '/='.",
3373
 
                                                                        line, from);
3374
 
                                                        }
3375
 
 
3376
 
                                                        if (prereg) {
3377
 
                                                                depth = 0;
3378
 
                                                                captures = 0;
3379
 
                                                                l = 0;
3380
 
                                                                for (;;) {
3381
 
                                                                        b = true;
3382
 
                                                                        c = s.charAt(l);
3383
 
                                                                        l += 1;
3384
 
                                                                        switch (c) {
3385
 
                                                                        case "":
3386
 
                                                                                errorAt("Unclosed regular expression.", line, from);
3387
 
                                                                                return quit("Stopping.", line, from);
3388
 
                                                                        case "/":
3389
 
                                                                                if (depth > 0) {
3390
 
                                                                                        warningAt("{a} unterminated regular expression " +
3391
 
                                                                                                "group(s).", line, from + l, depth);
3392
 
                                                                                }
3393
 
                                                                                c = s.substr(0, l - 1);
3394
 
                                                                                q = {
3395
 
                                                                                        g: true,
3396
 
                                                                                        i: true,
3397
 
                                                                                        m: true
3398
 
                                                                                };
3399
 
                                                                                while (q[s.charAt(l)] === true) {
3400
 
                                                                                        q[s.charAt(l)] = false;
3401
 
                                                                                        l += 1;
3402
 
                                                                                }
3403
 
                                                                                character += l;
3404
 
                                                                                s = s.substr(l);
3405
 
                                                                                q = s.charAt(0);
3406
 
                                                                                if (q === "/" || q === "*") {
3407
 
                                                                                        errorAt("Confusing regular expression.",
3408
 
                                                                                                        line, from);
3409
 
                                                                                }
3410
 
                                                                                return it("(regexp)", c);
3411
 
                                                                        case "\\":
3412
 
                                                                                c = s.charAt(l);
3413
 
                                                                                if (c < " ") {
3414
 
                                                                                        warningAt(
3415
 
"Unexpected control character in regular expression.", line, from + l);
3416
 
                                                                                } else if (c === "<") {
3417
 
                                                                                        warningAt(
3418
 
"Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
3419
 
                                                                                }
3420
 
                                                                                l += 1;
3421
 
                                                                                break;
3422
 
                                                                        case "(":
3423
 
                                                                                depth += 1;
3424
 
                                                                                b = false;
3425
 
                                                                                if (s.charAt(l) === "?") {
3426
 
                                                                                        l += 1;
3427
 
                                                                                        switch (s.charAt(l)) {
3428
 
                                                                                        case ":":
3429
 
                                                                                        case "=":
3430
 
                                                                                        case "!":
3431
 
                                                                                                l += 1;
3432
 
                                                                                                break;
3433
 
                                                                                        default:
3434
 
                                                                                                warningAt(
3435
 
"Expected '{a}' and instead saw '{b}'.", line, from + l, ":", s.charAt(l));
3436
 
                                                                                        }
3437
 
                                                                                } else {
3438
 
                                                                                        captures += 1;
3439
 
                                                                                }
3440
 
                                                                                break;
3441
 
                                                                        case "|":
3442
 
                                                                                b = false;
3443
 
                                                                                break;
3444
 
                                                                        case ")":
3445
 
                                                                                if (depth === 0) {
3446
 
                                                                                        warningAt("Unescaped '{a}'.",
3447
 
                                                                                                        line, from + l, ")");
3448
 
                                                                                } else {
3449
 
                                                                                        depth -= 1;
3450
 
                                                                                }
3451
 
                                                                                break;
3452
 
                                                                        case " ":
3453
 
                                                                                q = 1;
3454
 
                                                                                while (s.charAt(l) === " ") {
3455
 
                                                                                        l += 1;
3456
 
                                                                                        q += 1;
3457
 
                                                                                }
3458
 
                                                                                if (q > 1) {
3459
 
                                                                                        warningAt(
3460
 
"Spaces are hard to count. Use {{a}}.", line, from + l, q);
3461
 
                                                                                }
3462
 
                                                                                break;
3463
 
                                                                        case "[":
3464
 
                                                                                c = s.charAt(l);
3465
 
                                                                                if (c === "^") {
3466
 
                                                                                        l += 1;
3467
 
                                                                                        if (s.charAt(l) === "]") {
3468
 
                                                                                                errorAt("Unescaped '{a}'.",
3469
 
                                                                                                        line, from + l, "^");
3470
 
                                                                                        }
3471
 
                                                                                }
3472
 
                                                                                if (c === "]") {
3473
 
                                                                                        warningAt("Empty class.", line,
3474
 
                                                                                                        from + l - 1);
3475
 
                                                                                }
3476
 
                                                                                isLiteral = false;
3477
 
                                                                                isInRange = false;
3478
 
klass:
3479
 
                                                                                do {
3480
 
                                                                                        c = s.charAt(l);
3481
 
                                                                                        l += 1;
3482
 
                                                                                        switch (c) {
3483
 
                                                                                        case "[":
3484
 
                                                                                        case "^":
3485
 
                                                                                                warningAt("Unescaped '{a}'.",
3486
 
                                                                                                                line, from + l, c);
3487
 
                                                                                                if (isInRange) {
3488
 
                                                                                                        isInRange = false;
3489
 
                                                                                                } else {
3490
 
                                                                                                        isLiteral = true;
3491
 
                                                                                                }
3492
 
                                                                                                break;
3493
 
                                                                                        case "-":
3494
 
                                                                                                if (isLiteral && !isInRange) {
3495
 
                                                                                                        isLiteral = false;
3496
 
                                                                                                        isInRange = true;
3497
 
                                                                                                } else if (isInRange) {
3498
 
                                                                                                        isInRange = false;
3499
 
                                                                                                } else if (s.charAt(l) === "]") {
3500
 
                                                                                                        isInRange = true;
3501
 
                                                                                                } else {
3502
 
                                                                                                        if (option.regexdash !== (l === 2 || (l === 3 &&
3503
 
                                                                                                                s.charAt(1) === "^"))) {
3504
 
                                                                                                                warningAt("Unescaped '{a}'.",
3505
 
                                                                                                                        line, from + l - 1, "-");
3506
 
                                                                                                        }
3507
 
                                                                                                        isLiteral = true;
3508
 
                                                                                                }
3509
 
                                                                                                break;
3510
 
                                                                                        case "]":
3511
 
                                                                                                if (isInRange && !option.regexdash) {
3512
 
                                                                                                        warningAt("Unescaped '{a}'.",
3513
 
                                                                                                                        line, from + l - 1, "-");
3514
 
                                                                                                }
3515
 
                                                                                                break klass;
3516
 
                                                                                        case "\\":
3517
 
                                                                                                c = s.charAt(l);
3518
 
                                                                                                if (c < " ") {
3519
 
                                                                                                        warningAt(
3520
 
"Unexpected control character in regular expression.", line, from + l);
3521
 
                                                                                                } else if (c === "<") {
3522
 
                                                                                                        warningAt(
3523
 
"Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
3524
 
                                                                                                }
3525
 
                                                                                                l += 1;
3526
 
                                                                                                if (/[wsd]/i.test(c)) {
3527
 
                                                                                                        if (isInRange) {
3528
 
                                                                                                                warningAt("Unescaped '{a}'.",
3529
 
                                                                                                                        line, from + l, "-");
3530
 
                                                                                                                isInRange = false;
3531
 
                                                                                                        }
3532
 
                                                                                                        isLiteral = false;
3533
 
                                                                                                } else if (isInRange) {
3534
 
                                                                                                        isInRange = false;
3535
 
                                                                                                } else {
3536
 
                                                                                                        isLiteral = true;
3537
 
                                                                                                }
3538
 
                                                                                                break;
3539
 
                                                                                        case "/":
3540
 
                                                                                                warningAt("Unescaped '{a}'.",
3541
 
                                                                                                                line, from + l - 1, "/");
3542
 
 
3543
 
                                                                                                if (isInRange) {
3544
 
                                                                                                        isInRange = false;
3545
 
                                                                                                } else {
3546
 
                                                                                                        isLiteral = true;
3547
 
                                                                                                }
3548
 
                                                                                                break;
3549
 
                                                                                        case "<":
3550
 
                                                                                                if (isInRange) {
3551
 
                                                                                                        isInRange = false;
3552
 
                                                                                                } else {
3553
 
                                                                                                        isLiteral = true;
3554
 
                                                                                                }
3555
 
                                                                                                break;
3556
 
                                                                                        default:
3557
 
                                                                                                if (isInRange) {
3558
 
                                                                                                        isInRange = false;
3559
 
                                                                                                } else {
3560
 
                                                                                                        isLiteral = true;
3561
 
                                                                                                }
3562
 
                                                                                        }
3563
 
                                                                                } while (c);
3564
 
                                                                                break;
3565
 
                                                                        case ".":
3566
 
                                                                                if (option.regexp) {
3567
 
                                                                                        warningAt("Insecure '{a}'.", line,
3568
 
                                                                                                        from + l, c);
3569
 
                                                                                }
3570
 
                                                                                break;
3571
 
                                                                        case "]":
3572
 
                                                                        case "?":
3573
 
                                                                        case "{":
3574
 
                                                                        case "}":
3575
 
                                                                        case "+":
3576
 
                                                                        case "*":
3577
 
                                                                                warningAt("Unescaped '{a}'.", line,
3578
 
                                                                                                from + l, c);
3579
 
                                                                        }
3580
 
                                                                        if (b) {
3581
 
                                                                                switch (s.charAt(l)) {
3582
 
                                                                                case "?":
3583
 
                                                                                case "+":
3584
 
                                                                                case "*":
3585
 
                                                                                        l += 1;
3586
 
                                                                                        if (s.charAt(l) === "?") {
3587
 
                                                                                                l += 1;
3588
 
                                                                                        }
3589
 
                                                                                        break;
3590
 
                                                                                case "{":
3591
 
                                                                                        l += 1;
3592
 
                                                                                        c = s.charAt(l);
3593
 
                                                                                        if (c < "0" || c > "9") {
3594
 
                                                                                                warningAt(
3595
 
"Expected a number and instead saw '{a}'.", line, from + l, c);
3596
 
                                                                                                break; // No reason to continue checking numbers.
3597
 
                                                                                        }
3598
 
                                                                                        l += 1;
3599
 
                                                                                        low = +c;
3600
 
                                                                                        for (;;) {
3601
 
                                                                                                c = s.charAt(l);
3602
 
                                                                                                if (c < "0" || c > "9") {
3603
 
                                                                                                        break;
3604
 
                                                                                                }
3605
 
                                                                                                l += 1;
3606
 
                                                                                                low = +c + (low * 10);
3607
 
                                                                                        }
3608
 
                                                                                        high = low;
3609
 
                                                                                        if (c === ",") {
3610
 
                                                                                                l += 1;
3611
 
                                                                                                high = Infinity;
3612
 
                                                                                                c = s.charAt(l);
3613
 
                                                                                                if (c >= "0" && c <= "9") {
3614
 
                                                                                                        l += 1;
3615
 
                                                                                                        high = +c;
3616
 
                                                                                                        for (;;) {
3617
 
                                                                                                                c = s.charAt(l);
3618
 
                                                                                                                if (c < "0" || c > "9") {
3619
 
                                                                                                                        break;
3620
 
                                                                                                                }
3621
 
                                                                                                                l += 1;
3622
 
                                                                                                                high = +c + (high * 10);
3623
 
                                                                                                        }
3624
 
                                                                                                }
3625
 
                                                                                        }
3626
 
                                                                                        if (s.charAt(l) !== "}") {
3627
 
                                                                                                warningAt(
3628
 
"Expected '{a}' and instead saw '{b}'.", line, from + l, "}", c);
3629
 
                                                                                        } else {
3630
 
                                                                                                l += 1;
3631
 
                                                                                        }
3632
 
                                                                                        if (s.charAt(l) === "?") {
3633
 
                                                                                                l += 1;
3634
 
                                                                                        }
3635
 
                                                                                        if (low > high) {
3636
 
                                                                                                warningAt(
3637
 
"'{a}' should not be greater than '{b}'.", line, from + l, low, high);
3638
 
                                                                                        }
3639
 
                                                                                }
3640
 
                                                                        }
3641
 
                                                                }
3642
 
                                                                c = s.substr(0, l - 1);
3643
 
                                                                character += l;
3644
 
                                                                s = s.substr(l);
3645
 
                                                                return it("(regexp)", c);
3646
 
                                                        }
3647
 
                                                        return it("(punctuator)", t);
3648
 
 
3649
 
                                                case "#":
3650
 
                                                        return it("(punctuator)", t);
3651
 
                                                default:
3652
 
                                                        return it("(punctuator)", t);
3653
 
                                                }
3654
 
                                        }
3655
 
                                }
3656
 
                        }
3657
 
                };
3658
 
        }());
3659
 
 
3660
 
 
3661
 
        function addlabel(t, type, token) {
3662
 
                if (t === "hasOwnProperty") {
3663
 
                        warning("'hasOwnProperty' is a really bad name.");
3664
 
                }
3665
 
                if (type === "exception") {
3666
 
                        if (is_own(funct["(context)"], t)) {
3667
 
                                if (funct[t] !== true && !option.node) {
3668
 
                                        warning("Value of '{a}' may be overwritten in IE.", nexttoken, t);
3669
 
                                }
3670
 
                        }
3671
 
                }
3672
 
 
3673
 
                if (is_own(funct, t) && !funct["(global)"]) {
3674
 
                        if (funct[t] === true) {
3675
 
                                if (option.latedef)
3676
 
                                        warning("'{a}' was used before it was defined.", nexttoken, t);
3677
 
                        } else {
3678
 
                                if (!option.shadow && type !== "exception") {
3679
 
                                        warning("'{a}' is already defined.", nexttoken, t);
3680
 
                                }
3681
 
                        }
3682
 
                }
3683
 
 
3684
 
                funct[t] = type;
3685
 
 
3686
 
                if (token) {
3687
 
                        funct["(tokens)"][t] = token;
3688
 
                }
3689
 
 
3690
 
                if (funct["(global)"]) {
3691
 
                        global[t] = funct;
3692
 
                        if (is_own(implied, t)) {
3693
 
                                if (option.latedef)
3694
 
                                        warning("'{a}' was used before it was defined.", nexttoken, t);
3695
 
                                delete implied[t];
3696
 
                        }
3697
 
                } else {
3698
 
                        scope[t] = funct;
3699
 
                }
3700
 
        }
3701
 
 
3702
 
 
3703
 
        function doOption() {
3704
 
                var nt = nexttoken;
3705
 
                var o  = nt.value;
3706
 
                var quotmarkValue = option.quotmark;
3707
 
                var predef = {};
3708
 
                var b, obj, filter, t, tn, v, minus;
3709
 
 
3710
 
                switch (o) {
3711
 
                case "*/":
3712
 
                        error("Unbegun comment.");
3713
 
                        break;
3714
 
                case "/*members":
3715
 
                case "/*member":
3716
 
                        o = "/*members";
3717
 
                        if (!membersOnly) {
3718
 
                                membersOnly = {};
3719
 
                        }
3720
 
                        obj = membersOnly;
3721
 
                        option.quotmark = false;
3722
 
                        break;
3723
 
                case "/*jshint":
3724
 
                case "/*jslint":
3725
 
                        obj = option;
3726
 
                        filter = boolOptions;
3727
 
                        break;
3728
 
                case "/*global":
3729
 
                        obj = predef;
3730
 
                        break;
3731
 
                default:
3732
 
                        error("What?");
3733
 
                }
3734
 
 
3735
 
                t = lex.token();
3736
 
 
3737
 
                for (;;) {
3738
 
                        minus = false;
3739
 
                        var breakOuterLoop;
3740
 
                        for (;;) {
3741
 
                                if (t.type === "special" && t.value === "*/") {
3742
 
                                        breakOuterLoop = true;
3743
 
                                        break;
3744
 
                                }
3745
 
                                if (t.id !== "(endline)" && t.id !== ",") {
3746
 
                                        break;
3747
 
                                }
3748
 
                                t = lex.token();
3749
 
                        }
3750
 
                        if (breakOuterLoop)
3751
 
                                break;
3752
 
 
3753
 
                        if (o === "/*global" && t.value === "-") {
3754
 
                                minus = true;
3755
 
                                t = lex.token();
3756
 
                        }
3757
 
 
3758
 
                        if (t.type !== "(string)" && t.type !== "(identifier)" && o !== "/*members") {
3759
 
                                error("Bad option.", t);
3760
 
                        }
3761
 
 
3762
 
                        v = lex.token();
3763
 
                        if (v.id === ":") {
3764
 
                                v = lex.token();
3765
 
 
3766
 
                                if (obj === membersOnly) {
3767
 
                                        error("Expected '{a}' and instead saw '{b}'.", t, "*/", ":");
3768
 
                                }
3769
 
 
3770
 
                                if (o === "/*jshint") {
3771
 
                                        checkOption(t.value, t);
3772
 
                                }
3773
 
 
3774
 
                                var numericVals = [
3775
 
                                        "maxstatements",
3776
 
                                        "maxparams",
3777
 
                                        "maxdepth",
3778
 
                                        "maxcomplexity",
3779
 
                                        "maxerr",
3780
 
                                        "maxlen",
3781
 
                                        "indent"
3782
 
                                ];
3783
 
 
3784
 
                                if (numericVals.indexOf(t.value) > -1 && (o === "/*jshint" || o === "/*jslint")) {
3785
 
                                        b = +v.value;
3786
 
 
3787
 
                                        if (typeof b !== "number" || !isFinite(b) || b <= 0 || Math.floor(b) !== b) {
3788
 
                                                error("Expected a small integer and instead saw '{a}'.", v, v.value);
3789
 
                                        }
3790
 
 
3791
 
                                        if (t.value === "indent")
3792
 
                                                obj.white = true;
3793
 
 
3794
 
                                        obj[t.value] = b;
3795
 
                                } else if (t.value === "validthis") {
3796
 
                                        if (funct["(global)"]) {
3797
 
                                                error("Option 'validthis' can't be used in a global scope.");
3798
 
                                        } else {
3799
 
                                                if (v.value === "true" || v.value === "false")
3800
 
                                                        obj[t.value] = v.value === "true";
3801
 
                                                else
3802
 
                                                        error("Bad option value.", v);
3803
 
                                        }
3804
 
                                } else if (t.value === "quotmark" && (o === "/*jshint")) {
3805
 
                                        switch (v.value) {
3806
 
                                        case "true":
3807
 
                                                obj.quotmark = true;
3808
 
                                                break;
3809
 
                                        case "false":
3810
 
                                                obj.quotmark = false;
3811
 
                                                break;
3812
 
                                        case "double":
3813
 
                                        case "single":
3814
 
                                                obj.quotmark = v.value;
3815
 
                                                break;
3816
 
                                        default:
3817
 
                                                error("Bad option value.", v);
3818
 
                                        }
3819
 
                                } else if (v.value === "true" || v.value === "false") {
3820
 
                                        if (o === "/*jslint") {
3821
 
                                                tn = renamedOptions[t.value] || t.value;
3822
 
                                                obj[tn] = v.value === "true";
3823
 
                                                if (invertedOptions[tn] !== undefined) {
3824
 
                                                        obj[tn] = !obj[tn];
3825
 
                                                }
3826
 
                                        } else {
3827
 
                                                obj[t.value] = v.value === "true";
3828
 
                                        }
3829
 
 
3830
 
                                        if (t.value === "newcap")
3831
 
                                                obj["(explicitNewcap)"] = true;
3832
 
                                } else {
3833
 
                                        error("Bad option value.", v);
3834
 
                                }
3835
 
                                t = lex.token();
3836
 
                        } else {
3837
 
                                if (o === "/*jshint" || o === "/*jslint") {
3838
 
                                        error("Missing option value.", t);
3839
 
                                }
3840
 
 
3841
 
                                obj[t.value] = false;
3842
 
 
3843
 
                                if (o === "/*global" && minus === true) {
3844
 
                                        JSHINT.blacklist[t.value] = t.value;
3845
 
                                        updatePredefined();
3846
 
                                }
3847
 
 
3848
 
                                t = v;
3849
 
                        }
3850
 
                }
3851
 
 
3852
 
                if (o === "/*members") {
3853
 
                        option.quotmark = quotmarkValue;
3854
 
                }
3855
 
 
3856
 
                combine(predefined, predef);
3857
 
 
3858
 
                for (var key in predef) {
3859
 
                        if (is_own(predef, key)) {
3860
 
                                declared[key] = nt;
3861
 
                        }
3862
 
                }
3863
 
 
3864
 
                if (filter) {
3865
 
                        assume();
3866
 
                }
3867
 
        }
3868
 
 
3869
 
        function peek(p) {
3870
 
                var i = p || 0, j = 0, t;
3871
 
 
3872
 
                while (j <= i) {
3873
 
                        t = lookahead[j];
3874
 
                        if (!t) {
3875
 
                                t = lookahead[j] = lex.token();
3876
 
                        }
3877
 
                        j += 1;
3878
 
                }
3879
 
                return t;
3880
 
        }
3881
 
 
3882
 
        function advance(id, t) {
3883
 
                switch (token.id) {
3884
 
                case "(number)":
3885
 
                        if (nexttoken.id === ".") {
3886
 
                                warning("A dot following a number can be confused with a decimal point.", token);
3887
 
                        }
3888
 
                        break;
3889
 
                case "-":
3890
 
                        if (nexttoken.id === "-" || nexttoken.id === "--") {
3891
 
                                warning("Confusing minusses.");
3892
 
                        }
3893
 
                        break;
3894
 
                case "+":
3895
 
                        if (nexttoken.id === "+" || nexttoken.id === "++") {
3896
 
                                warning("Confusing plusses.");
3897
 
                        }
3898
 
                        break;
3899
 
                }
3900
 
 
3901
 
                if (token.type === "(string)" || token.identifier) {
3902
 
                        anonname = token.value;
3903
 
                }
3904
 
 
3905
 
                if (id && nexttoken.id !== id) {
3906
 
                        if (t) {
3907
 
                                if (nexttoken.id === "(end)") {
3908
 
                                        warning("Unmatched '{a}'.", t, t.id);
3909
 
                                } else {
3910
 
                                        warning("Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
3911
 
                                                        nexttoken, id, t.id, t.line, nexttoken.value);
3912
 
                                }
3913
 
                        } else if (nexttoken.type !== "(identifier)" ||
3914
 
                                                        nexttoken.value !== id) {
3915
 
                                warning("Expected '{a}' and instead saw '{b}'.",
3916
 
                                                nexttoken, id, nexttoken.value);
3917
 
                        }
3918
 
                }
3919
 
 
3920
 
                prevtoken = token;
3921
 
                token = nexttoken;
3922
 
                for (;;) {
3923
 
                        nexttoken = lookahead.shift() || lex.token();
3924
 
                        if (nexttoken.id === "(end)" || nexttoken.id === "(error)") {
3925
 
                                return;
3926
 
                        }
3927
 
                        if (nexttoken.type === "special") {
3928
 
                                doOption();
3929
 
                        } else {
3930
 
                                if (nexttoken.id !== "(endline)") {
3931
 
                                        break;
3932
 
                                }
3933
 
                        }
3934
 
                }
3935
 
        }
3936
 
 
3937
 
        function expression(rbp, initial) {
3938
 
                var left, isArray = false, isObject = false;
3939
 
 
3940
 
                if (nexttoken.id === "(end)")
3941
 
                        error("Unexpected early end of program.", token);
3942
 
 
3943
 
                advance();
3944
 
                if (initial) {
3945
 
                        anonname = "anonymous";
3946
 
                        funct["(verb)"] = token.value;
3947
 
                }
3948
 
                if (initial === true && token.fud) {
3949
 
                        left = token.fud();
3950
 
                } else {
3951
 
                        if (token.nud) {
3952
 
                                left = token.nud();
3953
 
                        } else {
3954
 
                                if (nexttoken.type === "(number)" && token.id === ".") {
3955
 
                                        warning("A leading decimal point can be confused with a dot: '.{a}'.",
3956
 
                                                        token, nexttoken.value);
3957
 
                                        advance();
3958
 
                                        return token;
3959
 
                                } else {
3960
 
                                        error("Expected an identifier and instead saw '{a}'.",
3961
 
                                                        token, token.id);
3962
 
                                }
3963
 
                        }
3964
 
                        while (rbp < nexttoken.lbp) {
3965
 
                                isArray = token.value === "Array";
3966
 
                                isObject = token.value === "Object";
3967
 
                                if (left && (left.value || (left.first && left.first.value))) {
3968
 
                                        if (left.value !== "new" ||
3969
 
                                          (left.first && left.first.value && left.first.value === ".")) {
3970
 
                                                isArray = false;
3971
 
                                                if (left.value !== token.value) {
3972
 
                                                        isObject = false;
3973
 
                                                }
3974
 
                                        }
3975
 
                                }
3976
 
 
3977
 
                                advance();
3978
 
                                if (isArray && token.id === "(" && nexttoken.id === ")")
3979
 
                                        warning("Use the array literal notation [].", token);
3980
 
                                if (isObject && token.id === "(" && nexttoken.id === ")")
3981
 
                                        warning("Use the object literal notation {}.", token);
3982
 
                                if (token.led) {
3983
 
                                        left = token.led(left);
3984
 
                                } else {
3985
 
                                        error("Expected an operator and instead saw '{a}'.",
3986
 
                                                token, token.id);
3987
 
                                }
3988
 
                        }
3989
 
                }
3990
 
                return left;
3991
 
        }
3992
 
 
3993
 
        function adjacent(left, right) {
3994
 
                left = left || token;
3995
 
                right = right || nexttoken;
3996
 
                if (option.white) {
3997
 
                        if (left.character !== right.from && left.line === right.line) {
3998
 
                                left.from += (left.character - left.from);
3999
 
                                warning("Unexpected space after '{a}'.", left, left.value);
4000
 
                        }
4001
 
                }
4002
 
        }
4003
 
 
4004
 
        function nobreak(left, right) {
4005
 
                left = left || token;
4006
 
                right = right || nexttoken;
4007
 
                if (option.white && (left.character !== right.from || left.line !== right.line)) {
4008
 
                        warning("Unexpected space before '{a}'.", right, right.value);
4009
 
                }
4010
 
        }
4011
 
 
4012
 
        function nospace(left, right) {
4013
 
                left = left || token;
4014
 
                right = right || nexttoken;
4015
 
                if (option.white && !left.comment) {
4016
 
                        if (left.line === right.line) {
4017
 
                                adjacent(left, right);
4018
 
                        }
4019
 
                }
4020
 
        }
4021
 
 
4022
 
        function nonadjacent(left, right) {
4023
 
                if (option.white) {
4024
 
                        left = left || token;
4025
 
                        right = right || nexttoken;
4026
 
                        if (left.value === ";" && right.value === ";") {
4027
 
                                return;
4028
 
                        }
4029
 
                        if (left.line === right.line && left.character === right.from) {
4030
 
                                left.from += (left.character - left.from);
4031
 
                                warning("Missing space after '{a}'.",
4032
 
                                                left, left.value);
4033
 
                        }
4034
 
                }
4035
 
        }
4036
 
 
4037
 
        function nobreaknonadjacent(left, right) {
4038
 
                left = left || token;
4039
 
                right = right || nexttoken;
4040
 
                if (!option.laxbreak && left.line !== right.line) {
4041
 
                        warning("Bad line breaking before '{a}'.", right, right.id);
4042
 
                } else if (option.white) {
4043
 
                        left = left || token;
4044
 
                        right = right || nexttoken;
4045
 
                        if (left.character === right.from) {
4046
 
                                left.from += (left.character - left.from);
4047
 
                                warning("Missing space after '{a}'.",
4048
 
                                                left, left.value);
4049
 
                        }
4050
 
                }
4051
 
        }
4052
 
 
4053
 
        function indentation(bias) {
4054
 
                var i;
4055
 
                if (option.white && nexttoken.id !== "(end)") {
4056
 
                        i = indent + (bias || 0);
4057
 
                        if (nexttoken.from !== i) {
4058
 
                                warning(
4059
 
"Expected '{a}' to have an indentation at {b} instead at {c}.",
4060
 
                                                nexttoken, nexttoken.value, i, nexttoken.from);
4061
 
                        }
4062
 
                }
4063
 
        }
4064
 
 
4065
 
        function nolinebreak(t) {
4066
 
                t = t || token;
4067
 
                if (t.line !== nexttoken.line) {
4068
 
                        warning("Line breaking error '{a}'.", t, t.value);
4069
 
                }
4070
 
        }
4071
 
 
4072
 
 
4073
 
        function comma() {
4074
 
                if (token.line !== nexttoken.line) {
4075
 
                        if (!option.laxcomma) {
4076
 
                                if (comma.first) {
4077
 
                                        warning("Comma warnings can be turned off with 'laxcomma'");
4078
 
                                        comma.first = false;
4079
 
                                }
4080
 
                                warning("Bad line breaking before '{a}'.", token, nexttoken.id);
4081
 
                        }
4082
 
                } else if (!token.comment && token.character !== nexttoken.from && option.white) {
4083
 
                        token.from += (token.character - token.from);
4084
 
                        warning("Unexpected space after '{a}'.", token, token.value);
4085
 
                }
4086
 
                advance(",");
4087
 
                nonadjacent(token, nexttoken);
4088
 
        }
4089
 
 
4090
 
        function symbol(s, p) {
4091
 
                var x = syntax[s];
4092
 
                if (!x || typeof x !== "object") {
4093
 
                        syntax[s] = x = {
4094
 
                                id: s,
4095
 
                                lbp: p,
4096
 
                                value: s
4097
 
                        };
4098
 
                }
4099
 
                return x;
4100
 
        }
4101
 
 
4102
 
 
4103
 
        function delim(s) {
4104
 
                return symbol(s, 0);
4105
 
        }
4106
 
 
4107
 
 
4108
 
        function stmt(s, f) {
4109
 
                var x = delim(s);
4110
 
                x.identifier = x.reserved = true;
4111
 
                x.fud = f;
4112
 
                return x;
4113
 
        }
4114
 
 
4115
 
 
4116
 
        function blockstmt(s, f) {
4117
 
                var x = stmt(s, f);
4118
 
                x.block = true;
4119
 
                return x;
4120
 
        }
4121
 
 
4122
 
 
4123
 
        function reserveName(x) {
4124
 
                var c = x.id.charAt(0);
4125
 
                if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
4126
 
                        x.identifier = x.reserved = true;
4127
 
                }
4128
 
                return x;
4129
 
        }
4130
 
 
4131
 
 
4132
 
        function prefix(s, f) {
4133
 
                var x = symbol(s, 150);
4134
 
                reserveName(x);
4135
 
                x.nud = (typeof f === "function") ? f : function () {
4136
 
                        this.right = expression(150);
4137
 
                        this.arity = "unary";
4138
 
                        if (this.id === "++" || this.id === "--") {
4139
 
                                if (option.plusplus) {
4140
 
                                        warning("Unexpected use of '{a}'.", this, this.id);
4141
 
                                } else if ((!this.right.identifier || this.right.reserved) &&
4142
 
                                                this.right.id !== "." && this.right.id !== "[") {
4143
 
                                        warning("Bad operand.", this);
4144
 
                                }
4145
 
                        }
4146
 
                        return this;
4147
 
                };
4148
 
                return x;
4149
 
        }
4150
 
 
4151
 
 
4152
 
        function type(s, f) {
4153
 
                var x = delim(s);
4154
 
                x.type = s;
4155
 
                x.nud = f;
4156
 
                return x;
4157
 
        }
4158
 
 
4159
 
 
4160
 
        function reserve(s, f) {
4161
 
                var x = type(s, f);
4162
 
                x.identifier = x.reserved = true;
4163
 
                return x;
4164
 
        }
4165
 
 
4166
 
 
4167
 
        function reservevar(s, v) {
4168
 
                return reserve(s, function () {
4169
 
                        if (typeof v === "function") {
4170
 
                                v(this);
4171
 
                        }
4172
 
                        return this;
4173
 
                });
4174
 
        }
4175
 
 
4176
 
 
4177
 
        function infix(s, f, p, w) {
4178
 
                var x = symbol(s, p);
4179
 
                reserveName(x);
4180
 
                x.led = function (left) {
4181
 
                        if (!w) {
4182
 
                                nobreaknonadjacent(prevtoken, token);
4183
 
                                nonadjacent(token, nexttoken);
4184
 
                        }
4185
 
                        if (s === "in" && left.id === "!") {
4186
 
                                warning("Confusing use of '{a}'.", left, "!");
4187
 
                        }
4188
 
                        if (typeof f === "function") {
4189
 
                                return f(left, this);
4190
 
                        } else {
4191
 
                                this.left = left;
4192
 
                                this.right = expression(p);
4193
 
                                return this;
4194
 
                        }
4195
 
                };
4196
 
                return x;
4197
 
        }
4198
 
 
4199
 
 
4200
 
        function relation(s, f) {
4201
 
                var x = symbol(s, 100);
4202
 
                x.led = function (left) {
4203
 
                        nobreaknonadjacent(prevtoken, token);
4204
 
                        nonadjacent(token, nexttoken);
4205
 
                        var right = expression(100);
4206
 
 
4207
 
                        if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
4208
 
                                warning("Use the isNaN function to compare with NaN.", this);
4209
 
                        } else if (f) {
4210
 
                                f.apply(this, [left, right]);
4211
 
                        }
4212
 
                        if (left.id === "!") {
4213
 
                                warning("Confusing use of '{a}'.", left, "!");
4214
 
                        }
4215
 
                        if (right.id === "!") {
4216
 
                                warning("Confusing use of '{a}'.", right, "!");
4217
 
                        }
4218
 
                        this.left = left;
4219
 
                        this.right = right;
4220
 
                        return this;
4221
 
                };
4222
 
                return x;
4223
 
        }
4224
 
 
4225
 
 
4226
 
        function isPoorRelation(node) {
4227
 
                return node &&
4228
 
                          ((node.type === "(number)" && +node.value === 0) ||
4229
 
                           (node.type === "(string)" && node.value === "") ||
4230
 
                           (node.type === "null" && !option.eqnull) ||
4231
 
                                node.type === "true" ||
4232
 
                                node.type === "false" ||
4233
 
                                node.type === "undefined");
4234
 
        }
4235
 
 
4236
 
 
4237
 
        function assignop(s) {
4238
 
                symbol(s, 20).exps = true;
4239
 
 
4240
 
                return infix(s, function (left, that) {
4241
 
                        that.left = left;
4242
 
 
4243
 
                        if (predefined[left.value] === false &&
4244
 
                                        scope[left.value]["(global)"] === true) {
4245
 
                                warning("Read only.", left);
4246
 
                        } else if (left["function"]) {
4247
 
                                warning("'{a}' is a function.", left, left.value);
4248
 
                        }
4249
 
 
4250
 
                        if (left) {
4251
 
                                if (option.esnext && funct[left.value] === "const") {
4252
 
                                        warning("Attempting to override '{a}' which is a constant", left, left.value);
4253
 
                                }
4254
 
 
4255
 
                                if (left.id === "." || left.id === "[") {
4256
 
                                        if (!left.left || left.left.value === "arguments") {
4257
 
                                                warning("Bad assignment.", that);
4258
 
                                        }
4259
 
                                        that.right = expression(19);
4260
 
                                        return that;
4261
 
                                } else if (left.identifier && !left.reserved) {
4262
 
                                        if (funct[left.value] === "exception") {
4263
 
                                                warning("Do not assign to the exception parameter.", left);
4264
 
                                        }
4265
 
                                        that.right = expression(19);
4266
 
                                        return that;
4267
 
                                }
4268
 
 
4269
 
                                if (left === syntax["function"]) {
4270
 
                                        warning(
4271
 
"Expected an identifier in an assignment and instead saw a function invocation.",
4272
 
                                                                token);
4273
 
                                }
4274
 
                        }
4275
 
 
4276
 
                        error("Bad assignment.", that);
4277
 
                }, 20);
4278
 
        }
4279
 
 
4280
 
 
4281
 
        function bitwise(s, f, p) {
4282
 
                var x = symbol(s, p);
4283
 
                reserveName(x);
4284
 
                x.led = (typeof f === "function") ? f : function (left) {
4285
 
                        if (option.bitwise) {
4286
 
                                warning("Unexpected use of '{a}'.", this, this.id);
4287
 
                        }
4288
 
                        this.left = left;
4289
 
                        this.right = expression(p);
4290
 
                        return this;
4291
 
                };
4292
 
                return x;
4293
 
        }
4294
 
 
4295
 
 
4296
 
        function bitwiseassignop(s) {
4297
 
                symbol(s, 20).exps = true;
4298
 
                return infix(s, function (left, that) {
4299
 
                        if (option.bitwise) {
4300
 
                                warning("Unexpected use of '{a}'.", that, that.id);
4301
 
                        }
4302
 
                        nonadjacent(prevtoken, token);
4303
 
                        nonadjacent(token, nexttoken);
4304
 
                        if (left) {
4305
 
                                if (left.id === "." || left.id === "[" ||
4306
 
                                                (left.identifier && !left.reserved)) {
4307
 
                                        expression(19);
4308
 
                                        return that;
4309
 
                                }
4310
 
                                if (left === syntax["function"]) {
4311
 
                                        warning(
4312
 
"Expected an identifier in an assignment, and instead saw a function invocation.",
4313
 
                                                                token);
4314
 
                                }
4315
 
                                return that;
4316
 
                        }
4317
 
                        error("Bad assignment.", that);
4318
 
                }, 20);
4319
 
        }
4320
 
 
4321
 
 
4322
 
        function suffix(s) {
4323
 
                var x = symbol(s, 150);
4324
 
                x.led = function (left) {
4325
 
                        if (option.plusplus) {
4326
 
                                warning("Unexpected use of '{a}'.", this, this.id);
4327
 
                        } else if ((!left.identifier || left.reserved) &&
4328
 
                                        left.id !== "." && left.id !== "[") {
4329
 
                                warning("Bad operand.", this);
4330
 
                        }
4331
 
                        this.left = left;
4332
 
                        return this;
4333
 
                };
4334
 
                return x;
4335
 
        }
4336
 
        function optionalidentifier(fnparam) {
4337
 
                if (nexttoken.identifier) {
4338
 
                        advance();
4339
 
                        if (token.reserved && !option.es5) {
4340
 
                                if (!fnparam || token.value !== "undefined") {
4341
 
                                        warning("Expected an identifier and instead saw '{a}' (a reserved word).",
4342
 
                                                        token, token.id);
4343
 
                                }
4344
 
                        }
4345
 
                        return token.value;
4346
 
                }
4347
 
        }
4348
 
        function identifier(fnparam) {
4349
 
                var i = optionalidentifier(fnparam);
4350
 
                if (i) {
4351
 
                        return i;
4352
 
                }
4353
 
                if (token.id === "function" && nexttoken.id === "(") {
4354
 
                        warning("Missing name in function declaration.");
4355
 
                } else {
4356
 
                        error("Expected an identifier and instead saw '{a}'.",
4357
 
                                        nexttoken, nexttoken.value);
4358
 
                }
4359
 
        }
4360
 
 
4361
 
 
4362
 
        function reachable(s) {
4363
 
                var i = 0, t;
4364
 
                if (nexttoken.id !== ";" || noreach) {
4365
 
                        return;
4366
 
                }
4367
 
                for (;;) {
4368
 
                        t = peek(i);
4369
 
                        if (t.reach) {
4370
 
                                return;
4371
 
                        }
4372
 
                        if (t.id !== "(endline)") {
4373
 
                                if (t.id === "function") {
4374
 
                                        if (!option.latedef) {
4375
 
                                                break;
4376
 
                                        }
4377
 
                                        warning(
4378
 
"Inner functions should be listed at the top of the outer function.", t);
4379
 
                                        break;
4380
 
                                }
4381
 
                                warning("Unreachable '{a}' after '{b}'.", t, t.value, s);
4382
 
                                break;
4383
 
                        }
4384
 
                        i += 1;
4385
 
                }
4386
 
        }
4387
 
 
4388
 
 
4389
 
        function statement(noindent) {
4390
 
                var i = indent, r, s = scope, t = nexttoken;
4391
 
 
4392
 
                if (t.id === ";") {
4393
 
                        advance(";");
4394
 
                        return;
4395
 
                }
4396
 
 
4397
 
                if (t.identifier && !t.reserved && peek().id === ":") {
4398
 
                        advance();
4399
 
                        advance(":");
4400
 
                        scope = Object.create(s);
4401
 
                        addlabel(t.value, "label");
4402
 
 
4403
 
                        if (!nexttoken.labelled && nexttoken.value !== "{") {
4404
 
                                warning("Label '{a}' on {b} statement.", nexttoken, t.value, nexttoken.value);
4405
 
                        }
4406
 
 
4407
 
                        if (jx.test(t.value + ":")) {
4408
 
                                warning("Label '{a}' looks like a javascript url.", t, t.value);
4409
 
                        }
4410
 
 
4411
 
                        nexttoken.label = t.value;
4412
 
                        t = nexttoken;
4413
 
                }
4414
 
 
4415
 
                if (t.id === "{") {
4416
 
                        block(true, true);
4417
 
                        return;
4418
 
                }
4419
 
 
4420
 
                if (!noindent) {
4421
 
                        indentation();
4422
 
                }
4423
 
                r = expression(0, true);
4424
 
 
4425
 
                if (!t.block) {
4426
 
                        if (!option.expr && (!r || !r.exps)) {
4427
 
                                warning("Expected an assignment or function call and instead saw an expression.",
4428
 
                                        token);
4429
 
                        } else if (option.nonew && r.id === "(" && r.left.id === "new") {
4430
 
                                warning("Do not use 'new' for side effects.", t);
4431
 
                        }
4432
 
 
4433
 
                        if (nexttoken.id === ",") {
4434
 
                                return comma();
4435
 
                        }
4436
 
 
4437
 
                        if (nexttoken.id !== ";") {
4438
 
                                if (!option.asi) {
4439
 
                                        if (!option.lastsemic || nexttoken.id !== "}" ||
4440
 
                                                        nexttoken.line !== token.line) {
4441
 
                                                warningAt("Missing semicolon.", token.line, token.character);
4442
 
                                        }
4443
 
                                }
4444
 
                        } else {
4445
 
                                adjacent(token, nexttoken);
4446
 
                                advance(";");
4447
 
                                nonadjacent(token, nexttoken);
4448
 
                        }
4449
 
                }
4450
 
 
4451
 
                indent = i;
4452
 
                scope = s;
4453
 
                return r;
4454
 
        }
4455
 
 
4456
 
 
4457
 
        function statements(startLine) {
4458
 
                var a = [], p;
4459
 
 
4460
 
                while (!nexttoken.reach && nexttoken.id !== "(end)") {
4461
 
                        if (nexttoken.id === ";") {
4462
 
                                p = peek();
4463
 
                                if (!p || p.id !== "(") {
4464
 
                                        warning("Unnecessary semicolon.");
4465
 
                                }
4466
 
                                advance(";");
4467
 
                        } else {
4468
 
                                a.push(statement(startLine === nexttoken.line));
4469
 
                        }
4470
 
                }
4471
 
                return a;
4472
 
        }
4473
 
        function directives() {
4474
 
                var i, p, pn;
4475
 
 
4476
 
                for (;;) {
4477
 
                        if (nexttoken.id === "(string)") {
4478
 
                                p = peek(0);
4479
 
                                if (p.id === "(endline)") {
4480
 
                                        i = 1;
4481
 
                                        do {
4482
 
                                                pn = peek(i);
4483
 
                                                i = i + 1;
4484
 
                                        } while (pn.id === "(endline)");
4485
 
 
4486
 
                                        if (pn.id !== ";") {
4487
 
                                                if (pn.id !== "(string)" && pn.id !== "(number)" &&
4488
 
                                                        pn.id !== "(regexp)" && pn.identifier !== true &&
4489
 
                                                        pn.id !== "}") {
4490
 
                                                        break;
4491
 
                                                }
4492
 
                                                warning("Missing semicolon.", nexttoken);
4493
 
                                        } else {
4494
 
                                                p = pn;
4495
 
                                        }
4496
 
                                } else if (p.id === "}") {
4497
 
                                        warning("Missing semicolon.", p);
4498
 
                                } else if (p.id !== ";") {
4499
 
                                        break;
4500
 
                                }
4501
 
 
4502
 
                                indentation();
4503
 
                                advance();
4504
 
                                if (directive[token.value]) {
4505
 
                                        warning("Unnecessary directive \"{a}\".", token, token.value);
4506
 
                                }
4507
 
 
4508
 
                                if (token.value === "use strict") {
4509
 
                                        if (!option["(explicitNewcap)"])
4510
 
                                                option.newcap = true;
4511
 
                                        option.undef = true;
4512
 
                                }
4513
 
                                directive[token.value] = true;
4514
 
 
4515
 
                                if (p.id === ";") {
4516
 
                                        advance(";");
4517
 
                                }
4518
 
                                continue;
4519
 
                        }
4520
 
                        break;
4521
 
                }
4522
 
        }
4523
 
        function block(ordinary, stmt, isfunc) {
4524
 
                var a,
4525
 
                        b = inblock,
4526
 
                        old_indent = indent,
4527
 
                        m,
4528
 
                        s = scope,
4529
 
                        t,
4530
 
                        line,
4531
 
                        d;
4532
 
 
4533
 
                inblock = ordinary;
4534
 
 
4535
 
                if (!ordinary || !option.funcscope)
4536
 
                        scope = Object.create(scope);
4537
 
 
4538
 
                nonadjacent(token, nexttoken);
4539
 
                t = nexttoken;
4540
 
 
4541
 
                var metrics = funct["(metrics)"];
4542
 
                metrics.nestedBlockDepth += 1;
4543
 
                metrics.verifyMaxNestedBlockDepthPerFunction();
4544
 
 
4545
 
                if (nexttoken.id === "{") {
4546
 
                        advance("{");
4547
 
                        line = token.line;
4548
 
                        if (nexttoken.id !== "}") {
4549
 
                                indent += option.indent;
4550
 
                                while (!ordinary && nexttoken.from > indent) {
4551
 
                                        indent += option.indent;
4552
 
                                }
4553
 
 
4554
 
                                if (isfunc) {
4555
 
                                        m = {};
4556
 
                                        for (d in directive) {
4557
 
                                                if (is_own(directive, d)) {
4558
 
                                                        m[d] = directive[d];
4559
 
                                                }
4560
 
                                        }
4561
 
                                        directives();
4562
 
 
4563
 
                                        if (option.strict && funct["(context)"]["(global)"]) {
4564
 
                                                if (!m["use strict"] && !directive["use strict"]) {
4565
 
                                                        warning("Missing \"use strict\" statement.");
4566
 
                                                }
4567
 
                                        }
4568
 
                                }
4569
 
 
4570
 
                                a = statements(line);
4571
 
 
4572
 
                                metrics.statementCount += a.length;
4573
 
 
4574
 
                                if (isfunc) {
4575
 
                                        directive = m;
4576
 
                                }
4577
 
 
4578
 
                                indent -= option.indent;
4579
 
                                if (line !== nexttoken.line) {
4580
 
                                        indentation();
4581
 
                                }
4582
 
                        } else if (line !== nexttoken.line) {
4583
 
                                indentation();
4584
 
                        }
4585
 
                        advance("}", t);
4586
 
                        indent = old_indent;
4587
 
                } else if (!ordinary) {
4588
 
                        error("Expected '{a}' and instead saw '{b}'.",
4589
 
                                  nexttoken, "{", nexttoken.value);
4590
 
                } else {
4591
 
                        if (!stmt || option.curly)
4592
 
                                warning("Expected '{a}' and instead saw '{b}'.",
4593
 
                                                nexttoken, "{", nexttoken.value);
4594
 
 
4595
 
                        noreach = true;
4596
 
                        indent += option.indent;
4597
 
                        a = [statement(nexttoken.line === token.line)];
4598
 
                        indent -= option.indent;
4599
 
                        noreach = false;
4600
 
                }
4601
 
                funct["(verb)"] = null;
4602
 
                if (!ordinary || !option.funcscope) scope = s;
4603
 
                inblock = b;
4604
 
                if (ordinary && option.noempty && (!a || a.length === 0)) {
4605
 
                        warning("Empty block.");
4606
 
                }
4607
 
                metrics.nestedBlockDepth -= 1;
4608
 
                return a;
4609
 
        }
4610
 
 
4611
 
 
4612
 
        function countMember(m) {
4613
 
                if (membersOnly && typeof membersOnly[m] !== "boolean") {
4614
 
                        warning("Unexpected /*member '{a}'.", token, m);
4615
 
                }
4616
 
                if (typeof member[m] === "number") {
4617
 
                        member[m] += 1;
4618
 
                } else {
4619
 
                        member[m] = 1;
4620
 
                }
4621
 
        }
4622
 
 
4623
 
 
4624
 
        function note_implied(token) {
4625
 
                var name = token.value, line = token.line, a = implied[name];
4626
 
                if (typeof a === "function") {
4627
 
                        a = false;
4628
 
                }
4629
 
 
4630
 
                if (!a) {
4631
 
                        a = [line];
4632
 
                        implied[name] = a;
4633
 
                } else if (a[a.length - 1] !== line) {
4634
 
                        a.push(line);
4635
 
                }
4636
 
        }
4637
 
 
4638
 
        type("(number)", function () {
4639
 
                return this;
4640
 
        });
4641
 
 
4642
 
        type("(string)", function () {
4643
 
                return this;
4644
 
        });
4645
 
 
4646
 
        syntax["(identifier)"] = {
4647
 
                type: "(identifier)",
4648
 
                lbp: 0,
4649
 
                identifier: true,
4650
 
                nud: function () {
4651
 
                        var v = this.value,
4652
 
                                s = scope[v],
4653
 
                                f;
4654
 
 
4655
 
                        if (typeof s === "function") {
4656
 
                                s = undefined;
4657
 
                        } else if (typeof s === "boolean") {
4658
 
                                f = funct;
4659
 
                                funct = functions[0];
4660
 
                                addlabel(v, "var");
4661
 
                                s = funct;
4662
 
                                funct = f;
4663
 
                        }
4664
 
                        if (funct === s) {
4665
 
                                switch (funct[v]) {
4666
 
                                case "unused":
4667
 
                                        funct[v] = "var";
4668
 
                                        break;
4669
 
                                case "unction":
4670
 
                                        funct[v] = "function";
4671
 
                                        this["function"] = true;
4672
 
                                        break;
4673
 
                                case "function":
4674
 
                                        this["function"] = true;
4675
 
                                        break;
4676
 
                                case "label":
4677
 
                                        warning("'{a}' is a statement label.", token, v);
4678
 
                                        break;
4679
 
                                }
4680
 
                        } else if (funct["(global)"]) {
4681
 
 
4682
 
                                if (option.undef && typeof predefined[v] !== "boolean") {
4683
 
                                        if (!(anonname === "typeof" || anonname === "delete") ||
4684
 
                                                (nexttoken && (nexttoken.value === "." || nexttoken.value === "["))) {
4685
 
 
4686
 
                                                isundef(funct, "'{a}' is not defined.", token, v);
4687
 
                                        }
4688
 
                                }
4689
 
 
4690
 
                                note_implied(token);
4691
 
                        } else {
4692
 
 
4693
 
                                switch (funct[v]) {
4694
 
                                case "closure":
4695
 
                                case "function":
4696
 
                                case "var":
4697
 
                                case "unused":
4698
 
                                        warning("'{a}' used out of scope.", token, v);
4699
 
                                        break;
4700
 
                                case "label":
4701
 
                                        warning("'{a}' is a statement label.", token, v);
4702
 
                                        break;
4703
 
                                case "outer":
4704
 
                                case "global":
4705
 
                                        break;
4706
 
                                default:
4707
 
                                        if (s === true) {
4708
 
                                                funct[v] = true;
4709
 
                                        } else if (s === null) {
4710
 
                                                warning("'{a}' is not allowed.", token, v);
4711
 
                                                note_implied(token);
4712
 
                                        } else if (typeof s !== "object") {
4713
 
                                                if (option.undef) {
4714
 
                                                        if (!(anonname === "typeof" || anonname === "delete") ||
4715
 
                                                                (nexttoken &&
4716
 
                                                                        (nexttoken.value === "." || nexttoken.value === "["))) {
4717
 
 
4718
 
                                                                isundef(funct, "'{a}' is not defined.", token, v);
4719
 
                                                        }
4720
 
                                                }
4721
 
                                                funct[v] = true;
4722
 
                                                note_implied(token);
4723
 
                                        } else {
4724
 
                                                switch (s[v]) {
4725
 
                                                case "function":
4726
 
                                                case "unction":
4727
 
                                                        this["function"] = true;
4728
 
                                                        s[v] = "closure";
4729
 
                                                        funct[v] = s["(global)"] ? "global" : "outer";
4730
 
                                                        break;
4731
 
                                                case "var":
4732
 
                                                case "unused":
4733
 
                                                        s[v] = "closure";
4734
 
                                                        funct[v] = s["(global)"] ? "global" : "outer";
4735
 
                                                        break;
4736
 
                                                case "closure":
4737
 
                                                        funct[v] = s["(global)"] ? "global" : "outer";
4738
 
                                                        break;
4739
 
                                                case "label":
4740
 
                                                        warning("'{a}' is a statement label.", token, v);
4741
 
                                                }
4742
 
                                        }
4743
 
                                }
4744
 
                        }
4745
 
                        return this;
4746
 
                },
4747
 
                led: function () {
4748
 
                        error("Expected an operator and instead saw '{a}'.",
4749
 
                                nexttoken, nexttoken.value);
4750
 
                }
4751
 
        };
4752
 
 
4753
 
        type("(regexp)", function () {
4754
 
                return this;
4755
 
        });
4756
 
 
4757
 
        delim("(endline)");
4758
 
        delim("(begin)");
4759
 
        delim("(end)").reach = true;
4760
 
        delim("</").reach = true;
4761
 
        delim("<!");
4762
 
        delim("<!--");
4763
 
        delim("-->");
4764
 
        delim("(error)").reach = true;
4765
 
        delim("}").reach = true;
4766
 
        delim(")");
4767
 
        delim("]");
4768
 
        delim("\"").reach = true;
4769
 
        delim("'").reach = true;
4770
 
        delim(";");
4771
 
        delim(":").reach = true;
4772
 
        delim(",");
4773
 
        delim("#");
4774
 
        delim("@");
4775
 
        reserve("else");
4776
 
        reserve("case").reach = true;
4777
 
        reserve("catch");
4778
 
        reserve("default").reach = true;
4779
 
        reserve("finally");
4780
 
        reservevar("arguments", function (x) {
4781
 
                if (directive["use strict"] && funct["(global)"]) {
4782
 
                        warning("Strict violation.", x);
4783
 
                }
4784
 
        });
4785
 
        reservevar("eval");
4786
 
        reservevar("false");
4787
 
        reservevar("Infinity");
4788
 
        reservevar("null");
4789
 
        reservevar("this", function (x) {
4790
 
                if (directive["use strict"] && !option.validthis && ((funct["(statement)"] &&
4791
 
                                funct["(name)"].charAt(0) > "Z") || funct["(global)"])) {
4792
 
                        warning("Possible strict violation.", x);
4793
 
                }
4794
 
        });
4795
 
        reservevar("true");
4796
 
        reservevar("undefined");
4797
 
        assignop("=", "assign", 20);
4798
 
        assignop("+=", "assignadd", 20);
4799
 
        assignop("-=", "assignsub", 20);
4800
 
        assignop("*=", "assignmult", 20);
4801
 
        assignop("/=", "assigndiv", 20).nud = function () {
4802
 
                error("A regular expression literal can be confused with '/='.");
4803
 
        };
4804
 
        assignop("%=", "assignmod", 20);
4805
 
        bitwiseassignop("&=", "assignbitand", 20);
4806
 
        bitwiseassignop("|=", "assignbitor", 20);
4807
 
        bitwiseassignop("^=", "assignbitxor", 20);
4808
 
        bitwiseassignop("<<=", "assignshiftleft", 20);
4809
 
        bitwiseassignop(">>=", "assignshiftright", 20);
4810
 
        bitwiseassignop(">>>=", "assignshiftrightunsigned", 20);
4811
 
        infix("?", function (left, that) {
4812
 
                that.left = left;
4813
 
                that.right = expression(10);
4814
 
                advance(":");
4815
 
                that["else"] = expression(10);
4816
 
                return that;
4817
 
        }, 30);
4818
 
 
4819
 
        infix("||", "or", 40);
4820
 
        infix("&&", "and", 50);
4821
 
        bitwise("|", "bitor", 70);
4822
 
        bitwise("^", "bitxor", 80);
4823
 
        bitwise("&", "bitand", 90);
4824
 
        relation("==", function (left, right) {
4825
 
                var eqnull = option.eqnull && (left.value === "null" || right.value === "null");
4826
 
 
4827
 
                if (!eqnull && option.eqeqeq)
4828
 
                        warning("Expected '{a}' and instead saw '{b}'.", this, "===", "==");
4829
 
                else if (isPoorRelation(left))
4830
 
                        warning("Use '{a}' to compare with '{b}'.", this, "===", left.value);
4831
 
                else if (isPoorRelation(right))
4832
 
                        warning("Use '{a}' to compare with '{b}'.", this, "===", right.value);
4833
 
 
4834
 
                return this;
4835
 
        });
4836
 
        relation("===");
4837
 
        relation("!=", function (left, right) {
4838
 
                var eqnull = option.eqnull &&
4839
 
                                (left.value === "null" || right.value === "null");
4840
 
 
4841
 
                if (!eqnull && option.eqeqeq) {
4842
 
                        warning("Expected '{a}' and instead saw '{b}'.",
4843
 
                                        this, "!==", "!=");
4844
 
                } else if (isPoorRelation(left)) {
4845
 
                        warning("Use '{a}' to compare with '{b}'.",
4846
 
                                        this, "!==", left.value);
4847
 
                } else if (isPoorRelation(right)) {
4848
 
                        warning("Use '{a}' to compare with '{b}'.",
4849
 
                                        this, "!==", right.value);
4850
 
                }
4851
 
                return this;
4852
 
        });
4853
 
        relation("!==");
4854
 
        relation("<");
4855
 
        relation(">");
4856
 
        relation("<=");
4857
 
        relation(">=");
4858
 
        bitwise("<<", "shiftleft", 120);
4859
 
        bitwise(">>", "shiftright", 120);
4860
 
        bitwise(">>>", "shiftrightunsigned", 120);
4861
 
        infix("in", "in", 120);
4862
 
        infix("instanceof", "instanceof", 120);
4863
 
        infix("+", function (left, that) {
4864
 
                var right = expression(130);
4865
 
                if (left && right && left.id === "(string)" && right.id === "(string)") {
4866
 
                        left.value += right.value;
4867
 
                        left.character = right.character;
4868
 
                        if (!option.scripturl && jx.test(left.value)) {
4869
 
                                warning("JavaScript URL.", left);
4870
 
                        }
4871
 
                        return left;
4872
 
                }
4873
 
                that.left = left;
4874
 
                that.right = right;
4875
 
                return that;
4876
 
        }, 130);
4877
 
        prefix("+", "num");
4878
 
        prefix("+++", function () {
4879
 
                warning("Confusing pluses.");
4880
 
                this.right = expression(150);
4881
 
                this.arity = "unary";
4882
 
                return this;
4883
 
        });
4884
 
        infix("+++", function (left) {
4885
 
                warning("Confusing pluses.");
4886
 
                this.left = left;
4887
 
                this.right = expression(130);
4888
 
                return this;
4889
 
        }, 130);
4890
 
        infix("-", "sub", 130);
4891
 
        prefix("-", "neg");
4892
 
        prefix("---", function () {
4893
 
                warning("Confusing minuses.");
4894
 
                this.right = expression(150);
4895
 
                this.arity = "unary";
4896
 
                return this;
4897
 
        });
4898
 
        infix("---", function (left) {
4899
 
                warning("Confusing minuses.");
4900
 
                this.left = left;
4901
 
                this.right = expression(130);
4902
 
                return this;
4903
 
        }, 130);
4904
 
        infix("*", "mult", 140);
4905
 
        infix("/", "div", 140);
4906
 
        infix("%", "mod", 140);
4907
 
 
4908
 
        suffix("++", "postinc");
4909
 
        prefix("++", "preinc");
4910
 
        syntax["++"].exps = true;
4911
 
 
4912
 
        suffix("--", "postdec");
4913
 
        prefix("--", "predec");
4914
 
        syntax["--"].exps = true;
4915
 
        prefix("delete", function () {
4916
 
                var p = expression(0);
4917
 
                if (!p || (p.id !== "." && p.id !== "[")) {
4918
 
                        warning("Variables should not be deleted.");
4919
 
                }
4920
 
                this.first = p;
4921
 
                return this;
4922
 
        }).exps = true;
4923
 
 
4924
 
        prefix("~", function () {
4925
 
                if (option.bitwise) {
4926
 
                        warning("Unexpected '{a}'.", this, "~");
4927
 
                }
4928
 
                expression(150);
4929
 
                return this;
4930
 
        });
4931
 
 
4932
 
        prefix("!", function () {
4933
 
                this.right = expression(150);
4934
 
                this.arity = "unary";
4935
 
                if (bang[this.right.id] === true) {
4936
 
                        warning("Confusing use of '{a}'.", this, "!");
4937
 
                }
4938
 
                return this;
4939
 
        });
4940
 
        prefix("typeof", "typeof");
4941
 
        prefix("new", function () {
4942
 
                var c = expression(155), i;
4943
 
                if (c && c.id !== "function") {
4944
 
                        if (c.identifier) {
4945
 
                                c["new"] = true;
4946
 
                                switch (c.value) {
4947
 
                                case "Number":
4948
 
                                case "String":
4949
 
                                case "Boolean":
4950
 
                                case "Math":
4951
 
                                case "JSON":
4952
 
                                        warning("Do not use {a} as a constructor.", prevtoken, c.value);
4953
 
                                        break;
4954
 
                                case "Function":
4955
 
                                        if (!option.evil) {
4956
 
                                                warning("The Function constructor is eval.");
4957
 
                                        }
4958
 
                                        break;
4959
 
                                case "Date":
4960
 
                                case "RegExp":
4961
 
                                        break;
4962
 
                                default:
4963
 
                                        if (c.id !== "function") {
4964
 
                                                i = c.value.substr(0, 1);
4965
 
                                                if (option.newcap && (i < "A" || i > "Z") && !is_own(global, c.value)) {
4966
 
                                                        warning("A constructor name should start with an uppercase letter.",
4967
 
                                                                token);
4968
 
                                                }
4969
 
                                        }
4970
 
                                }
4971
 
                        } else {
4972
 
                                if (c.id !== "." && c.id !== "[" && c.id !== "(") {
4973
 
                                        warning("Bad constructor.", token);
4974
 
                                }
4975
 
                        }
4976
 
                } else {
4977
 
                        if (!option.supernew)
4978
 
                                warning("Weird construction. Delete 'new'.", this);
4979
 
                }
4980
 
                adjacent(token, nexttoken);
4981
 
                if (nexttoken.id !== "(" && !option.supernew) {
4982
 
                        warning("Missing '()' invoking a constructor.",
4983
 
                                token, token.value);
4984
 
                }
4985
 
                this.first = c;
4986
 
                return this;
4987
 
        });
4988
 
        syntax["new"].exps = true;
4989
 
 
4990
 
        prefix("void").exps = true;
4991
 
 
4992
 
        infix(".", function (left, that) {
4993
 
                adjacent(prevtoken, token);
4994
 
                nobreak();
4995
 
                var m = identifier();
4996
 
                if (typeof m === "string") {
4997
 
                        countMember(m);
4998
 
                }
4999
 
                that.left = left;
5000
 
                that.right = m;
5001
 
                if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
5002
 
                        if (option.noarg)
5003
 
                                warning("Avoid arguments.{a}.", left, m);
5004
 
                        else if (directive["use strict"])
5005
 
                                error("Strict violation.");
5006
 
                } else if (!option.evil && left && left.value === "document" &&
5007
 
                                (m === "write" || m === "writeln")) {
5008
 
                        warning("document.write can be a form of eval.", left);
5009
 
                }
5010
 
                if (!option.evil && (m === "eval" || m === "execScript")) {
5011
 
                        warning("eval is evil.");
5012
 
                }
5013
 
                return that;
5014
 
        }, 160, true);
5015
 
 
5016
 
        infix("(", function (left, that) {
5017
 
                if (prevtoken.id !== "}" && prevtoken.id !== ")") {
5018
 
                        nobreak(prevtoken, token);
5019
 
                }
5020
 
                nospace();
5021
 
                if (option.immed && !left.immed && left.id === "function") {
5022
 
                        warning("Wrap an immediate function invocation in parentheses " +
5023
 
                                "to assist the reader in understanding that the expression " +
5024
 
                                "is the result of a function, and not the function itself.");
5025
 
                }
5026
 
                var n = 0,
5027
 
                        p = [];
5028
 
                if (left) {
5029
 
                        if (left.type === "(identifier)") {
5030
 
                                if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
5031
 
                                        if ("Number String Boolean Date Object".indexOf(left.value) === -1) {
5032
 
                                                if (left.value === "Math") {
5033
 
                                                        warning("Math is not a function.", left);
5034
 
                                                } else if (option.newcap) {
5035
 
                                                        warning("Missing 'new' prefix when invoking a constructor.", left);
5036
 
                                                }
5037
 
                                        }
5038
 
                                }
5039
 
                        }
5040
 
                }
5041
 
                if (nexttoken.id !== ")") {
5042
 
                        for (;;) {
5043
 
                                p[p.length] = expression(10);
5044
 
                                n += 1;
5045
 
                                if (nexttoken.id !== ",") {
5046
 
                                        break;
5047
 
                                }
5048
 
                                comma();
5049
 
                        }
5050
 
                }
5051
 
                advance(")");
5052
 
                nospace(prevtoken, token);
5053
 
                if (typeof left === "object") {
5054
 
                        if (left.value === "parseInt" && n === 1) {
5055
 
                                warning("Missing radix parameter.", token);
5056
 
                        }
5057
 
                        if (!option.evil) {
5058
 
                                if (left.value === "eval" || left.value === "Function" ||
5059
 
                                                left.value === "execScript") {
5060
 
                                        warning("eval is evil.", left);
5061
 
 
5062
 
                                        if (p[0] && [0].id === "(string)") {
5063
 
                                                addInternalSrc(left, p[0].value);
5064
 
                                        }
5065
 
                                } else if (p[0] && p[0].id === "(string)" &&
5066
 
                                           (left.value === "setTimeout" ||
5067
 
                                                left.value === "setInterval")) {
5068
 
                                        warning(
5069
 
        "Implied eval is evil. Pass a function instead of a string.", left);
5070
 
                                        addInternalSrc(left, p[0].value);
5071
 
                                } else if (p[0] && p[0].id === "(string)" &&
5072
 
                                           left.value === "." &&
5073
 
                                           left.left.value === "window" &&
5074
 
                                           (left.right === "setTimeout" ||
5075
 
                                                left.right === "setInterval")) {
5076
 
                                        warning(
5077
 
        "Implied eval is evil. Pass a function instead of a string.", left);
5078
 
                                        addInternalSrc(left, p[0].value);
5079
 
                                }
5080
 
                        }
5081
 
                        if (!left.identifier && left.id !== "." && left.id !== "[" &&
5082
 
                                        left.id !== "(" && left.id !== "&&" && left.id !== "||" &&
5083
 
                                        left.id !== "?") {
5084
 
                                warning("Bad invocation.", left);
5085
 
                        }
5086
 
                }
5087
 
                that.left = left;
5088
 
                return that;
5089
 
        }, 155, true).exps = true;
5090
 
 
5091
 
        prefix("(", function () {
5092
 
                nospace();
5093
 
                if (nexttoken.id === "function") {
5094
 
                        nexttoken.immed = true;
5095
 
                }
5096
 
                var v = expression(0);
5097
 
                advance(")", this);
5098
 
                nospace(prevtoken, token);
5099
 
                if (option.immed && v.id === "function") {
5100
 
                        if (nexttoken.id !== "(" &&
5101
 
                          (nexttoken.id !== "." || (peek().value !== "call" && peek().value !== "apply"))) {
5102
 
                                warning(
5103
 
"Do not wrap function literals in parens unless they are to be immediately invoked.",
5104
 
                                                this);
5105
 
                        }
5106
 
                }
5107
 
 
5108
 
                return v;
5109
 
        });
5110
 
 
5111
 
        infix("[", function (left, that) {
5112
 
                nobreak(prevtoken, token);
5113
 
                nospace();
5114
 
                var e = expression(0), s;
5115
 
                if (e && e.type === "(string)") {
5116
 
                        if (!option.evil && (e.value === "eval" || e.value === "execScript")) {
5117
 
                                warning("eval is evil.", that);
5118
 
                        }
5119
 
                        countMember(e.value);
5120
 
                        if (!option.sub && ix.test(e.value)) {
5121
 
                                s = syntax[e.value];
5122
 
                                if (!s || !s.reserved) {
5123
 
                                        warning("['{a}'] is better written in dot notation.",
5124
 
                                                        prevtoken, e.value);
5125
 
                                }
5126
 
                        }
5127
 
                }
5128
 
                advance("]", that);
5129
 
                nospace(prevtoken, token);
5130
 
                that.left = left;
5131
 
                that.right = e;
5132
 
                return that;
5133
 
        }, 160, true);
5134
 
 
5135
 
        prefix("[", function () {
5136
 
                var b = token.line !== nexttoken.line;
5137
 
                this.first = [];
5138
 
                if (b) {
5139
 
                        indent += option.indent;
5140
 
                        if (nexttoken.from === indent + option.indent) {
5141
 
                                indent += option.indent;
5142
 
                        }
5143
 
                }
5144
 
                while (nexttoken.id !== "(end)") {
5145
 
                        while (nexttoken.id === ",") {
5146
 
                                if (!option.es5)
5147
 
                                        warning("Extra comma.");
5148
 
                                advance(",");
5149
 
                        }
5150
 
                        if (nexttoken.id === "]") {
5151
 
                                break;
5152
 
                        }
5153
 
                        if (b && token.line !== nexttoken.line) {
5154
 
                                indentation();
5155
 
                        }
5156
 
                        this.first.push(expression(10));
5157
 
                        if (nexttoken.id === ",") {
5158
 
                                comma();
5159
 
                                if (nexttoken.id === "]" && !option.es5) {
5160
 
                                        warning("Extra comma.", token);
5161
 
                                        break;
5162
 
                                }
5163
 
                        } else {
5164
 
                                break;
5165
 
                        }
5166
 
                }
5167
 
                if (b) {
5168
 
                        indent -= option.indent;
5169
 
                        indentation();
5170
 
                }
5171
 
                advance("]", this);
5172
 
                return this;
5173
 
        }, 160);
5174
 
 
5175
 
 
5176
 
        function property_name() {
5177
 
                var id = optionalidentifier(true);
5178
 
                if (!id) {
5179
 
                        if (nexttoken.id === "(string)") {
5180
 
                                id = nexttoken.value;
5181
 
                                advance();
5182
 
                        } else if (nexttoken.id === "(number)") {
5183
 
                                id = nexttoken.value.toString();
5184
 
                                advance();
5185
 
                        }
5186
 
                }
5187
 
                return id;
5188
 
        }
5189
 
 
5190
 
 
5191
 
        function functionparams() {
5192
 
                var next   = nexttoken;
5193
 
                var params = [];
5194
 
                var ident;
5195
 
 
5196
 
                advance("(");
5197
 
                nospace();
5198
 
 
5199
 
                if (nexttoken.id === ")") {
5200
 
                        advance(")");
5201
 
                        return;
5202
 
                }
5203
 
 
5204
 
                for (;;) {
5205
 
                        ident = identifier(true);
5206
 
                        params.push(ident);
5207
 
                        addlabel(ident, "unused", token);
5208
 
                        if (nexttoken.id === ",") {
5209
 
                                comma();
5210
 
                        } else {
5211
 
                                advance(")", next);
5212
 
                                nospace(prevtoken, token);
5213
 
                                return params;
5214
 
                        }
5215
 
                }
5216
 
        }
5217
 
 
5218
 
 
5219
 
        function doFunction(name, statement) {
5220
 
                var f;
5221
 
                var oldOption = option;
5222
 
                var oldScope  = scope;
5223
 
 
5224
 
                option = Object.create(option);
5225
 
                scope  = Object.create(scope);
5226
 
 
5227
 
                funct = {
5228
 
                        "(name)"         : name || "\"" + anonname + "\"",
5229
 
                        "(line)"         : nexttoken.line,
5230
 
                        "(character)": nexttoken.character,
5231
 
                        "(context)"  : funct,
5232
 
                        "(breakage)" : 0,
5233
 
                        "(loopage)"  : 0,
5234
 
                        "(metrics)"  : createMetrics(nexttoken),
5235
 
                        "(scope)"        : scope,
5236
 
                        "(statement)": statement,
5237
 
                        "(tokens)"       : {}
5238
 
                };
5239
 
 
5240
 
                f = funct;
5241
 
                token.funct = funct;
5242
 
 
5243
 
                functions.push(funct);
5244
 
 
5245
 
                if (name) {
5246
 
                        addlabel(name, "function");
5247
 
                }
5248
 
 
5249
 
                funct["(params)"] = functionparams();
5250
 
                funct["(metrics)"].verifyMaxParametersPerFunction(funct["(params)"]);
5251
 
 
5252
 
                block(false, false, true);
5253
 
 
5254
 
                funct["(metrics)"].verifyMaxStatementsPerFunction();
5255
 
                funct["(metrics)"].verifyMaxComplexityPerFunction();
5256
 
 
5257
 
                scope = oldScope;
5258
 
                option = oldOption;
5259
 
                funct["(last)"] = token.line;
5260
 
                funct["(lastcharacter)"] = token.character;
5261
 
                funct = funct["(context)"];
5262
 
 
5263
 
                return f;
5264
 
        }
5265
 
 
5266
 
        function createMetrics(functionStartToken) {
5267
 
                return {
5268
 
                        statementCount: 0,
5269
 
                        nestedBlockDepth: -1,
5270
 
                        ComplexityCount: 1,
5271
 
                        verifyMaxStatementsPerFunction: function () {
5272
 
                                if (option.maxstatements &&
5273
 
                                        this.statementCount > option.maxstatements) {
5274
 
                                        var message = "Too many statements per function (" + this.statementCount + ").";
5275
 
                                        warning(message, functionStartToken);
5276
 
                                }
5277
 
                        },
5278
 
 
5279
 
                        verifyMaxParametersPerFunction: function (params) {
5280
 
                                params = params || [];
5281
 
 
5282
 
                                if (option.maxparams && params.length > option.maxparams) {
5283
 
                                        var message = "Too many parameters per function (" + params.length + ").";
5284
 
                                        warning(message, functionStartToken);
5285
 
                                }
5286
 
                        },
5287
 
 
5288
 
                        verifyMaxNestedBlockDepthPerFunction: function () {
5289
 
                                if (option.maxdepth &&
5290
 
                                        this.nestedBlockDepth > 0 &&
5291
 
                                        this.nestedBlockDepth === option.maxdepth + 1) {
5292
 
                                        var message = "Blocks are nested too deeply (" + this.nestedBlockDepth + ").";
5293
 
                                        warning(message);
5294
 
                                }
5295
 
                        },
5296
 
 
5297
 
                        verifyMaxComplexityPerFunction: function () {
5298
 
                                var max = option.maxcomplexity;
5299
 
                                var cc = this.ComplexityCount;
5300
 
                                if (max && cc > max) {
5301
 
                                        var message = "Cyclomatic complexity is too high per function (" + cc + ").";
5302
 
                                        warning(message, functionStartToken);
5303
 
                                }
5304
 
                        }
5305
 
                };
5306
 
        }
5307
 
 
5308
 
        function increaseComplexityCount() {
5309
 
                funct["(metrics)"].ComplexityCount += 1;
5310
 
        }
5311
 
 
5312
 
 
5313
 
        (function (x) {
5314
 
                x.nud = function () {
5315
 
                        var b, f, i, p, t;
5316
 
                        var props = {}; // All properties, including accessors
5317
 
 
5318
 
                        function saveProperty(name, token) {
5319
 
                                if (props[name] && is_own(props, name))
5320
 
                                        warning("Duplicate member '{a}'.", nexttoken, i);
5321
 
                                else
5322
 
                                        props[name] = {};
5323
 
 
5324
 
                                props[name].basic = true;
5325
 
                                props[name].basicToken = token;
5326
 
                        }
5327
 
 
5328
 
                        function saveSetter(name, token) {
5329
 
                                if (props[name] && is_own(props, name)) {
5330
 
                                        if (props[name].basic || props[name].setter)
5331
 
                                                warning("Duplicate member '{a}'.", nexttoken, i);
5332
 
                                } else {
5333
 
                                        props[name] = {};
5334
 
                                }
5335
 
 
5336
 
                                props[name].setter = true;
5337
 
                                props[name].setterToken = token;
5338
 
                        }
5339
 
 
5340
 
                        function saveGetter(name) {
5341
 
                                if (props[name] && is_own(props, name)) {
5342
 
                                        if (props[name].basic || props[name].getter)
5343
 
                                                warning("Duplicate member '{a}'.", nexttoken, i);
5344
 
                                } else {
5345
 
                                        props[name] = {};
5346
 
                                }
5347
 
 
5348
 
                                props[name].getter = true;
5349
 
                                props[name].getterToken = token;
5350
 
                        }
5351
 
 
5352
 
                        b = token.line !== nexttoken.line;
5353
 
                        if (b) {
5354
 
                                indent += option.indent;
5355
 
                                if (nexttoken.from === indent + option.indent) {
5356
 
                                        indent += option.indent;
5357
 
                                }
5358
 
                        }
5359
 
                        for (;;) {
5360
 
                                if (nexttoken.id === "}") {
5361
 
                                        break;
5362
 
                                }
5363
 
                                if (b) {
5364
 
                                        indentation();
5365
 
                                }
5366
 
                                if (nexttoken.value === "get" && peek().id !== ":") {
5367
 
                                        advance("get");
5368
 
                                        if (!option.es5) {
5369
 
                                                error("get/set are ES5 features.");
5370
 
                                        }
5371
 
                                        i = property_name();
5372
 
                                        if (!i) {
5373
 
                                                error("Missing property name.");
5374
 
                                        }
5375
 
                                        saveGetter(i);
5376
 
                                        t = nexttoken;
5377
 
                                        adjacent(token, nexttoken);
5378
 
                                        f = doFunction();
5379
 
                                        p = f["(params)"];
5380
 
                                        if (p) {
5381
 
                                                warning("Unexpected parameter '{a}' in get {b} function.", t, p[0], i);
5382
 
                                        }
5383
 
                                        adjacent(token, nexttoken);
5384
 
                                } else if (nexttoken.value === "set" && peek().id !== ":") {
5385
 
                                        advance("set");
5386
 
                                        if (!option.es5) {
5387
 
                                                error("get/set are ES5 features.");
5388
 
                                        }
5389
 
                                        i = property_name();
5390
 
                                        if (!i) {
5391
 
                                                error("Missing property name.");
5392
 
                                        }
5393
 
                                        saveSetter(i, nexttoken);
5394
 
                                        t = nexttoken;
5395
 
                                        adjacent(token, nexttoken);
5396
 
                                        f = doFunction();
5397
 
                                        p = f["(params)"];
5398
 
                                        if (!p || p.length !== 1) {
5399
 
                                                warning("Expected a single parameter in set {a} function.", t, i);
5400
 
                                        }
5401
 
                                } else {
5402
 
                                        i = property_name();
5403
 
                                        saveProperty(i, nexttoken);
5404
 
                                        if (typeof i !== "string") {
5405
 
                                                break;
5406
 
                                        }
5407
 
                                        advance(":");
5408
 
                                        nonadjacent(token, nexttoken);
5409
 
                                        expression(10);
5410
 
                                }
5411
 
 
5412
 
                                countMember(i);
5413
 
                                if (nexttoken.id === ",") {
5414
 
                                        comma();
5415
 
                                        if (nexttoken.id === ",") {
5416
 
                                                warning("Extra comma.", token);
5417
 
                                        } else if (nexttoken.id === "}" && !option.es5) {
5418
 
                                                warning("Extra comma.", token);
5419
 
                                        }
5420
 
                                } else {
5421
 
                                        break;
5422
 
                                }
5423
 
                        }
5424
 
                        if (b) {
5425
 
                                indent -= option.indent;
5426
 
                                indentation();
5427
 
                        }
5428
 
                        advance("}", this);
5429
 
                        if (option.es5) {
5430
 
                                for (var name in props) {
5431
 
                                        if (is_own(props, name) && props[name].setter && !props[name].getter) {
5432
 
                                                warning("Setter is defined without getter.", props[name].setterToken);
5433
 
                                        }
5434
 
                                }
5435
 
                        }
5436
 
                        return this;
5437
 
                };
5438
 
                x.fud = function () {
5439
 
                        error("Expected to see a statement and instead saw a block.", token);
5440
 
                };
5441
 
        }(delim("{")));
5442
 
 
5443
 
        useESNextSyntax = function () {
5444
 
                var conststatement = stmt("const", function (prefix) {
5445
 
                        var id, name, value;
5446
 
 
5447
 
                        this.first = [];
5448
 
                        for (;;) {
5449
 
                                nonadjacent(token, nexttoken);
5450
 
                                id = identifier();
5451
 
                                if (funct[id] === "const") {
5452
 
                                        warning("const '" + id + "' has already been declared");
5453
 
                                }
5454
 
                                if (funct["(global)"] && predefined[id] === false) {
5455
 
                                        warning("Redefinition of '{a}'.", token, id);
5456
 
                                }
5457
 
                                addlabel(id, "const");
5458
 
                                if (prefix) {
5459
 
                                        break;
5460
 
                                }
5461
 
                                name = token;
5462
 
                                this.first.push(token);
5463
 
 
5464
 
                                if (nexttoken.id !== "=") {
5465
 
                                        warning("const " +
5466
 
                                          "'{a}' is initialized to 'undefined'.", token, id);
5467
 
                                }
5468
 
 
5469
 
                                if (nexttoken.id === "=") {
5470
 
                                        nonadjacent(token, nexttoken);
5471
 
                                        advance("=");
5472
 
                                        nonadjacent(token, nexttoken);
5473
 
                                        if (nexttoken.id === "undefined") {
5474
 
                                                warning("It is not necessary to initialize " +
5475
 
                                                  "'{a}' to 'undefined'.", token, id);
5476
 
                                        }
5477
 
                                        if (peek(0).id === "=" && nexttoken.identifier) {
5478
 
                                                error("Constant {a} was not declared correctly.",
5479
 
                                                                nexttoken, nexttoken.value);
5480
 
                                        }
5481
 
                                        value = expression(0);
5482
 
                                        name.first = value;
5483
 
                                }
5484
 
 
5485
 
                                if (nexttoken.id !== ",") {
5486
 
                                        break;
5487
 
                                }
5488
 
                                comma();
5489
 
                        }
5490
 
                        return this;
5491
 
                });
5492
 
                conststatement.exps = true;
5493
 
        };
5494
 
 
5495
 
        var varstatement = stmt("var", function (prefix) {
5496
 
                var id, name, value;
5497
 
 
5498
 
                if (funct["(onevar)"] && option.onevar) {
5499
 
                        warning("Too many var statements.");
5500
 
                } else if (!funct["(global)"]) {
5501
 
                        funct["(onevar)"] = true;
5502
 
                }
5503
 
 
5504
 
                this.first = [];
5505
 
 
5506
 
                for (;;) {
5507
 
                        nonadjacent(token, nexttoken);
5508
 
                        id = identifier();
5509
 
 
5510
 
                        if (option.esnext && funct[id] === "const") {
5511
 
                                warning("const '" + id + "' has already been declared");
5512
 
                        }
5513
 
 
5514
 
                        if (funct["(global)"] && predefined[id] === false) {
5515
 
                                warning("Redefinition of '{a}'.", token, id);
5516
 
                        }
5517
 
 
5518
 
                        addlabel(id, "unused", token);
5519
 
 
5520
 
                        if (prefix) {
5521
 
                                break;
5522
 
                        }
5523
 
 
5524
 
                        name = token;
5525
 
                        this.first.push(token);
5526
 
 
5527
 
                        if (nexttoken.id === "=") {
5528
 
                                nonadjacent(token, nexttoken);
5529
 
                                advance("=");
5530
 
                                nonadjacent(token, nexttoken);
5531
 
                                if (nexttoken.id === "undefined") {
5532
 
                                        warning("It is not necessary to initialize '{a}' to 'undefined'.", token, id);
5533
 
                                }
5534
 
                                if (peek(0).id === "=" && nexttoken.identifier) {
5535
 
                                        error("Variable {a} was not declared correctly.",
5536
 
                                                        nexttoken, nexttoken.value);
5537
 
                                }
5538
 
                                value = expression(0);
5539
 
                                name.first = value;
5540
 
                        }
5541
 
                        if (nexttoken.id !== ",") {
5542
 
                                break;
5543
 
                        }
5544
 
                        comma();
5545
 
                }
5546
 
                return this;
5547
 
        });
5548
 
        varstatement.exps = true;
5549
 
 
5550
 
        blockstmt("function", function () {
5551
 
                if (inblock) {
5552
 
                        warning("Function declarations should not be placed in blocks. " +
5553
 
                                "Use a function expression or move the statement to the top of " +
5554
 
                                "the outer function.", token);
5555
 
 
5556
 
                }
5557
 
                var i = identifier();
5558
 
                if (option.esnext && funct[i] === "const") {
5559
 
                        warning("const '" + i + "' has already been declared");
5560
 
                }
5561
 
                adjacent(token, nexttoken);
5562
 
                addlabel(i, "unction", token);
5563
 
 
5564
 
                doFunction(i, { statement: true });
5565
 
                if (nexttoken.id === "(" && nexttoken.line === token.line) {
5566
 
                        error(
5567
 
"Function declarations are not invocable. Wrap the whole function invocation in parens.");
5568
 
                }
5569
 
                return this;
5570
 
        });
5571
 
 
5572
 
        prefix("function", function () {
5573
 
                var i = optionalidentifier();
5574
 
                if (i) {
5575
 
                        adjacent(token, nexttoken);
5576
 
                } else {
5577
 
                        nonadjacent(token, nexttoken);
5578
 
                }
5579
 
                doFunction(i);
5580
 
                if (!option.loopfunc && funct["(loopage)"]) {
5581
 
                        warning("Don't make functions within a loop.");
5582
 
                }
5583
 
                return this;
5584
 
        });
5585
 
 
5586
 
        blockstmt("if", function () {
5587
 
                var t = nexttoken;
5588
 
                increaseComplexityCount();
5589
 
                advance("(");
5590
 
                nonadjacent(this, t);
5591
 
                nospace();
5592
 
                expression(20);
5593
 
                if (nexttoken.id === "=") {
5594
 
                        if (!option.boss)
5595
 
                                warning("Assignment in conditional expression");
5596
 
                        advance("=");
5597
 
                        expression(20);
5598
 
                }
5599
 
                advance(")", t);
5600
 
                nospace(prevtoken, token);
5601
 
                block(true, true);
5602
 
                if (nexttoken.id === "else") {
5603
 
                        nonadjacent(token, nexttoken);
5604
 
                        advance("else");
5605
 
                        if (nexttoken.id === "if" || nexttoken.id === "switch") {
5606
 
                                statement(true);
5607
 
                        } else {
5608
 
                                block(true, true);
5609
 
                        }
5610
 
                }
5611
 
                return this;
5612
 
        });
5613
 
 
5614
 
        blockstmt("try", function () {
5615
 
                var b;
5616
 
 
5617
 
                function doCatch() {
5618
 
                        var oldScope = scope;
5619
 
                        var e;
5620
 
 
5621
 
                        advance("catch");
5622
 
                        nonadjacent(token, nexttoken);
5623
 
                        advance("(");
5624
 
 
5625
 
                        scope = Object.create(oldScope);
5626
 
 
5627
 
                        e = nexttoken.value;
5628
 
                        if (nexttoken.type !== "(identifier)") {
5629
 
                                e = null;
5630
 
                                warning("Expected an identifier and instead saw '{a}'.", nexttoken, e);
5631
 
                        }
5632
 
 
5633
 
                        advance();
5634
 
                        advance(")");
5635
 
 
5636
 
                        funct = {
5637
 
                                "(name)"         : "(catch)",
5638
 
                                "(line)"         : nexttoken.line,
5639
 
                                "(character)": nexttoken.character,
5640
 
                                "(context)"  : funct,
5641
 
                                "(breakage)" : funct["(breakage)"],
5642
 
                                "(loopage)"  : funct["(loopage)"],
5643
 
                                "(scope)"        : scope,
5644
 
                                "(statement)": false,
5645
 
                                "(metrics)"  : createMetrics(nexttoken),
5646
 
                                "(catch)"        : true,
5647
 
                                "(tokens)"       : {}
5648
 
                        };
5649
 
 
5650
 
                        if (e) {
5651
 
                                addlabel(e, "exception");
5652
 
                        }
5653
 
 
5654
 
                        token.funct = funct;
5655
 
                        functions.push(funct);
5656
 
 
5657
 
                        block(false);
5658
 
 
5659
 
                        scope = oldScope;
5660
 
 
5661
 
                        funct["(last)"] = token.line;
5662
 
                        funct["(lastcharacter)"] = token.character;
5663
 
                        funct = funct["(context)"];
5664
 
                }
5665
 
 
5666
 
                block(false);
5667
 
 
5668
 
                if (nexttoken.id === "catch") {
5669
 
                        increaseComplexityCount();
5670
 
                        doCatch();
5671
 
                        b = true;
5672
 
                }
5673
 
 
5674
 
                if (nexttoken.id === "finally") {
5675
 
                        advance("finally");
5676
 
                        block(false);
5677
 
                        return;
5678
 
                } else if (!b) {
5679
 
                        error("Expected '{a}' and instead saw '{b}'.",
5680
 
                                        nexttoken, "catch", nexttoken.value);
5681
 
                }
5682
 
 
5683
 
                return this;
5684
 
        });
5685
 
 
5686
 
        blockstmt("while", function () {
5687
 
                var t = nexttoken;
5688
 
                funct["(breakage)"] += 1;
5689
 
                funct["(loopage)"] += 1;
5690
 
                increaseComplexityCount();
5691
 
                advance("(");
5692
 
                nonadjacent(this, t);
5693
 
                nospace();
5694
 
                expression(20);
5695
 
                if (nexttoken.id === "=") {
5696
 
                        if (!option.boss)
5697
 
                                warning("Assignment in conditional expression");
5698
 
                        advance("=");
5699
 
                        expression(20);
5700
 
                }
5701
 
                advance(")", t);
5702
 
                nospace(prevtoken, token);
5703
 
                block(true, true);
5704
 
                funct["(breakage)"] -= 1;
5705
 
                funct["(loopage)"] -= 1;
5706
 
                return this;
5707
 
        }).labelled = true;
5708
 
 
5709
 
        blockstmt("with", function () {
5710
 
                var t = nexttoken;
5711
 
                if (directive["use strict"]) {
5712
 
                        error("'with' is not allowed in strict mode.", token);
5713
 
                } else if (!option.withstmt) {
5714
 
                        warning("Don't use 'with'.", token);
5715
 
                }
5716
 
 
5717
 
                advance("(");
5718
 
                nonadjacent(this, t);
5719
 
                nospace();
5720
 
                expression(0);
5721
 
                advance(")", t);
5722
 
                nospace(prevtoken, token);
5723
 
                block(true, true);
5724
 
 
5725
 
                return this;
5726
 
        });
5727
 
 
5728
 
        blockstmt("switch", function () {
5729
 
                var t = nexttoken,
5730
 
                        g = false;
5731
 
                funct["(breakage)"] += 1;
5732
 
                advance("(");
5733
 
                nonadjacent(this, t);
5734
 
                nospace();
5735
 
                this.condition = expression(20);
5736
 
                advance(")", t);
5737
 
                nospace(prevtoken, token);
5738
 
                nonadjacent(token, nexttoken);
5739
 
                t = nexttoken;
5740
 
                advance("{");
5741
 
                nonadjacent(token, nexttoken);
5742
 
                indent += option.indent;
5743
 
                this.cases = [];
5744
 
                for (;;) {
5745
 
                        switch (nexttoken.id) {
5746
 
                        case "case":
5747
 
                                switch (funct["(verb)"]) {
5748
 
                                case "break":
5749
 
                                case "case":
5750
 
                                case "continue":
5751
 
                                case "return":
5752
 
                                case "switch":
5753
 
                                case "throw":
5754
 
                                        break;
5755
 
                                default:
5756
 
                                        if (!ft.test(lines[nexttoken.line - 2])) {
5757
 
                                                warning(
5758
 
                                                        "Expected a 'break' statement before 'case'.",
5759
 
                                                        token);
5760
 
                                        }
5761
 
                                }
5762
 
                                indentation(-option.indent);
5763
 
                                advance("case");
5764
 
                                this.cases.push(expression(20));
5765
 
                                increaseComplexityCount();
5766
 
                                g = true;
5767
 
                                advance(":");
5768
 
                                funct["(verb)"] = "case";
5769
 
                                break;
5770
 
                        case "default":
5771
 
                                switch (funct["(verb)"]) {
5772
 
                                case "break":
5773
 
                                case "continue":
5774
 
                                case "return":
5775
 
                                case "throw":
5776
 
                                        break;
5777
 
                                default:
5778
 
                                        if (!ft.test(lines[nexttoken.line - 2])) {
5779
 
                                                warning(
5780
 
                                                        "Expected a 'break' statement before 'default'.",
5781
 
                                                        token);
5782
 
                                        }
5783
 
                                }
5784
 
                                indentation(-option.indent);
5785
 
                                advance("default");
5786
 
                                g = true;
5787
 
                                advance(":");
5788
 
                                break;
5789
 
                        case "}":
5790
 
                                indent -= option.indent;
5791
 
                                indentation();
5792
 
                                advance("}", t);
5793
 
                                if (this.cases.length === 1 || this.condition.id === "true" ||
5794
 
                                                this.condition.id === "false") {
5795
 
                                        if (!option.onecase)
5796
 
                                                warning("This 'switch' should be an 'if'.", this);
5797
 
                                }
5798
 
                                funct["(breakage)"] -= 1;
5799
 
                                funct["(verb)"] = undefined;
5800
 
                                return;
5801
 
                        case "(end)":
5802
 
                                error("Missing '{a}'.", nexttoken, "}");
5803
 
                                return;
5804
 
                        default:
5805
 
                                if (g) {
5806
 
                                        switch (token.id) {
5807
 
                                        case ",":
5808
 
                                                error("Each value should have its own case label.");
5809
 
                                                return;
5810
 
                                        case ":":
5811
 
                                                g = false;
5812
 
                                                statements();
5813
 
                                                break;
5814
 
                                        default:
5815
 
                                                error("Missing ':' on a case clause.", token);
5816
 
                                                return;
5817
 
                                        }
5818
 
                                } else {
5819
 
                                        if (token.id === ":") {
5820
 
                                                advance(":");
5821
 
                                                error("Unexpected '{a}'.", token, ":");
5822
 
                                                statements();
5823
 
                                        } else {
5824
 
                                                error("Expected '{a}' and instead saw '{b}'.",
5825
 
                                                        nexttoken, "case", nexttoken.value);
5826
 
                                                return;
5827
 
                                        }
5828
 
                                }
5829
 
                        }
5830
 
                }
5831
 
        }).labelled = true;
5832
 
 
5833
 
        stmt("debugger", function () {
5834
 
                if (!option.debug) {
5835
 
                        warning("All 'debugger' statements should be removed.");
5836
 
                }
5837
 
                return this;
5838
 
        }).exps = true;
5839
 
 
5840
 
        (function () {
5841
 
                var x = stmt("do", function () {
5842
 
                        funct["(breakage)"] += 1;
5843
 
                        funct["(loopage)"] += 1;
5844
 
                        increaseComplexityCount();
5845
 
 
5846
 
                        this.first = block(true);
5847
 
                        advance("while");
5848
 
                        var t = nexttoken;
5849
 
                        nonadjacent(token, t);
5850
 
                        advance("(");
5851
 
                        nospace();
5852
 
                        expression(20);
5853
 
                        if (nexttoken.id === "=") {
5854
 
                                if (!option.boss)
5855
 
                                        warning("Assignment in conditional expression");
5856
 
                                advance("=");
5857
 
                                expression(20);
5858
 
                        }
5859
 
                        advance(")", t);
5860
 
                        nospace(prevtoken, token);
5861
 
                        funct["(breakage)"] -= 1;
5862
 
                        funct["(loopage)"] -= 1;
5863
 
                        return this;
5864
 
                });
5865
 
                x.labelled = true;
5866
 
                x.exps = true;
5867
 
        }());
5868
 
 
5869
 
        blockstmt("for", function () {
5870
 
                var s, t = nexttoken;
5871
 
                funct["(breakage)"] += 1;
5872
 
                funct["(loopage)"] += 1;
5873
 
                increaseComplexityCount();
5874
 
                advance("(");
5875
 
                nonadjacent(this, t);
5876
 
                nospace();
5877
 
                if (peek(nexttoken.id === "var" ? 1 : 0).id === "in") {
5878
 
                        if (nexttoken.id === "var") {
5879
 
                                advance("var");
5880
 
                                varstatement.fud.call(varstatement, true);
5881
 
                        } else {
5882
 
                                switch (funct[nexttoken.value]) {
5883
 
                                case "unused":
5884
 
                                        funct[nexttoken.value] = "var";
5885
 
                                        break;
5886
 
                                case "var":
5887
 
                                        break;
5888
 
                                default:
5889
 
                                        warning("Bad for in variable '{a}'.",
5890
 
                                                        nexttoken, nexttoken.value);
5891
 
                                }
5892
 
                                advance();
5893
 
                        }
5894
 
                        advance("in");
5895
 
                        expression(20);
5896
 
                        advance(")", t);
5897
 
                        s = block(true, true);
5898
 
                        if (option.forin && s && (s.length > 1 || typeof s[0] !== "object" ||
5899
 
                                        s[0].value !== "if")) {
5900
 
                                warning("The body of a for in should be wrapped in an if statement to filter " +
5901
 
                                                "unwanted properties from the prototype.", this);
5902
 
                        }
5903
 
                        funct["(breakage)"] -= 1;
5904
 
                        funct["(loopage)"] -= 1;
5905
 
                        return this;
5906
 
                } else {
5907
 
                        if (nexttoken.id !== ";") {
5908
 
                                if (nexttoken.id === "var") {
5909
 
                                        advance("var");
5910
 
                                        varstatement.fud.call(varstatement);
5911
 
                                } else {
5912
 
                                        for (;;) {
5913
 
                                                expression(0, "for");
5914
 
                                                if (nexttoken.id !== ",") {
5915
 
                                                        break;
5916
 
                                                }
5917
 
                                                comma();
5918
 
                                        }
5919
 
                                }
5920
 
                        }
5921
 
                        nolinebreak(token);
5922
 
                        advance(";");
5923
 
                        if (nexttoken.id !== ";") {
5924
 
                                expression(20);
5925
 
                                if (nexttoken.id === "=") {
5926
 
                                        if (!option.boss)
5927
 
                                                warning("Assignment in conditional expression");
5928
 
                                        advance("=");
5929
 
                                        expression(20);
5930
 
                                }
5931
 
                        }
5932
 
                        nolinebreak(token);
5933
 
                        advance(";");
5934
 
                        if (nexttoken.id === ";") {
5935
 
                                error("Expected '{a}' and instead saw '{b}'.",
5936
 
                                                nexttoken, ")", ";");
5937
 
                        }
5938
 
                        if (nexttoken.id !== ")") {
5939
 
                                for (;;) {
5940
 
                                        expression(0, "for");
5941
 
                                        if (nexttoken.id !== ",") {
5942
 
                                                break;
5943
 
                                        }
5944
 
                                        comma();
5945
 
                                }
5946
 
                        }
5947
 
                        advance(")", t);
5948
 
                        nospace(prevtoken, token);
5949
 
                        block(true, true);
5950
 
                        funct["(breakage)"] -= 1;
5951
 
                        funct["(loopage)"] -= 1;
5952
 
                        return this;
5953
 
                }
5954
 
        }).labelled = true;
5955
 
 
5956
 
 
5957
 
        stmt("break", function () {
5958
 
                var v = nexttoken.value;
5959
 
 
5960
 
                if (funct["(breakage)"] === 0)
5961
 
                        warning("Unexpected '{a}'.", nexttoken, this.value);
5962
 
 
5963
 
                if (!option.asi)
5964
 
                        nolinebreak(this);
5965
 
 
5966
 
                if (nexttoken.id !== ";") {
5967
 
                        if (token.line === nexttoken.line) {
5968
 
                                if (funct[v] !== "label") {
5969
 
                                        warning("'{a}' is not a statement label.", nexttoken, v);
5970
 
                                } else if (scope[v] !== funct) {
5971
 
                                        warning("'{a}' is out of scope.", nexttoken, v);
5972
 
                                }
5973
 
                                this.first = nexttoken;
5974
 
                                advance();
5975
 
                        }
5976
 
                }
5977
 
                reachable("break");
5978
 
                return this;
5979
 
        }).exps = true;
5980
 
 
5981
 
 
5982
 
        stmt("continue", function () {
5983
 
                var v = nexttoken.value;
5984
 
 
5985
 
                if (funct["(breakage)"] === 0)
5986
 
                        warning("Unexpected '{a}'.", nexttoken, this.value);
5987
 
 
5988
 
                if (!option.asi)
5989
 
                        nolinebreak(this);
5990
 
 
5991
 
                if (nexttoken.id !== ";") {
5992
 
                        if (token.line === nexttoken.line) {
5993
 
                                if (funct[v] !== "label") {
5994
 
                                        warning("'{a}' is not a statement label.", nexttoken, v);
5995
 
                                } else if (scope[v] !== funct) {
5996
 
                                        warning("'{a}' is out of scope.", nexttoken, v);
5997
 
                                }
5998
 
                                this.first = nexttoken;
5999
 
                                advance();
6000
 
                        }
6001
 
                } else if (!funct["(loopage)"]) {
6002
 
                        warning("Unexpected '{a}'.", nexttoken, this.value);
6003
 
                }
6004
 
                reachable("continue");
6005
 
                return this;
6006
 
        }).exps = true;
6007
 
 
6008
 
 
6009
 
        stmt("return", function () {
6010
 
                if (this.line === nexttoken.line) {
6011
 
                        if (nexttoken.id === "(regexp)")
6012
 
                                warning("Wrap the /regexp/ literal in parens to disambiguate the slash operator.");
6013
 
 
6014
 
                        if (nexttoken.id !== ";" && !nexttoken.reach) {
6015
 
                                nonadjacent(token, nexttoken);
6016
 
                                if (peek().value === "=" && !option.boss) {
6017
 
                                        warningAt("Did you mean to return a conditional instead of an assignment?",
6018
 
                                                          token.line, token.character + 1);
6019
 
                                }
6020
 
                                this.first = expression(0);
6021
 
                        }
6022
 
                } else if (!option.asi) {
6023
 
                        nolinebreak(this); // always warn (Line breaking error)
6024
 
                }
6025
 
                reachable("return");
6026
 
                return this;
6027
 
        }).exps = true;
6028
 
 
6029
 
 
6030
 
        stmt("throw", function () {
6031
 
                nolinebreak(this);
6032
 
                nonadjacent(token, nexttoken);
6033
 
                this.first = expression(20);
6034
 
                reachable("throw");
6035
 
                return this;
6036
 
        }).exps = true;
6037
 
 
6038
 
        reserve("class");
6039
 
        reserve("const");
6040
 
        reserve("enum");
6041
 
        reserve("export");
6042
 
        reserve("extends");
6043
 
        reserve("import");
6044
 
        reserve("super");
6045
 
 
6046
 
        reserve("let");
6047
 
        reserve("yield");
6048
 
        reserve("implements");
6049
 
        reserve("interface");
6050
 
        reserve("package");
6051
 
        reserve("private");
6052
 
        reserve("protected");
6053
 
        reserve("public");
6054
 
        reserve("static");
6055
 
 
6056
 
        function jsonValue() {
6057
 
 
6058
 
                function jsonObject() {
6059
 
                        var o = {}, t = nexttoken;
6060
 
                        advance("{");
6061
 
                        if (nexttoken.id !== "}") {
6062
 
                                for (;;) {
6063
 
                                        if (nexttoken.id === "(end)") {
6064
 
                                                error("Missing '}' to match '{' from line {a}.",
6065
 
                                                                nexttoken, t.line);
6066
 
                                        } else if (nexttoken.id === "}") {
6067
 
                                                warning("Unexpected comma.", token);
6068
 
                                                break;
6069
 
                                        } else if (nexttoken.id === ",") {
6070
 
                                                error("Unexpected comma.", nexttoken);
6071
 
                                        } else if (nexttoken.id !== "(string)") {
6072
 
                                                warning("Expected a string and instead saw {a}.",
6073
 
                                                                nexttoken, nexttoken.value);
6074
 
                                        }
6075
 
                                        if (o[nexttoken.value] === true) {
6076
 
                                                warning("Duplicate key '{a}'.",
6077
 
                                                                nexttoken, nexttoken.value);
6078
 
                                        } else if ((nexttoken.value === "__proto__" &&
6079
 
                                                !option.proto) || (nexttoken.value === "__iterator__" &&
6080
 
                                                !option.iterator)) {
6081
 
                                                warning("The '{a}' key may produce unexpected results.",
6082
 
                                                        nexttoken, nexttoken.value);
6083
 
                                        } else {
6084
 
                                                o[nexttoken.value] = true;
6085
 
                                        }
6086
 
                                        advance();
6087
 
                                        advance(":");
6088
 
                                        jsonValue();
6089
 
                                        if (nexttoken.id !== ",") {
6090
 
                                                break;
6091
 
                                        }
6092
 
                                        advance(",");
6093
 
                                }
6094
 
                        }
6095
 
                        advance("}");
6096
 
                }
6097
 
 
6098
 
                function jsonArray() {
6099
 
                        var t = nexttoken;
6100
 
                        advance("[");
6101
 
                        if (nexttoken.id !== "]") {
6102
 
                                for (;;) {
6103
 
                                        if (nexttoken.id === "(end)") {
6104
 
                                                error("Missing ']' to match '[' from line {a}.",
6105
 
                                                                nexttoken, t.line);
6106
 
                                        } else if (nexttoken.id === "]") {
6107
 
                                                warning("Unexpected comma.", token);
6108
 
                                                break;
6109
 
                                        } else if (nexttoken.id === ",") {
6110
 
                                                error("Unexpected comma.", nexttoken);
6111
 
                                        }
6112
 
                                        jsonValue();
6113
 
                                        if (nexttoken.id !== ",") {
6114
 
                                                break;
6115
 
                                        }
6116
 
                                        advance(",");
6117
 
                                }
6118
 
                        }
6119
 
                        advance("]");
6120
 
                }
6121
 
 
6122
 
                switch (nexttoken.id) {
6123
 
                case "{":
6124
 
                        jsonObject();
6125
 
                        break;
6126
 
                case "[":
6127
 
                        jsonArray();
6128
 
                        break;
6129
 
                case "true":
6130
 
                case "false":
6131
 
                case "null":
6132
 
                case "(number)":
6133
 
                case "(string)":
6134
 
                        advance();
6135
 
                        break;
6136
 
                case "-":
6137
 
                        advance("-");
6138
 
                        if (token.character !== nexttoken.from) {
6139
 
                                warning("Unexpected space after '-'.", token);
6140
 
                        }
6141
 
                        adjacent(token, nexttoken);
6142
 
                        advance("(number)");
6143
 
                        break;
6144
 
                default:
6145
 
                        error("Expected a JSON value.", nexttoken);
6146
 
                }
6147
 
        }
6148
 
        var itself = function (s, o, g) {
6149
 
                var a, i, k, x;
6150
 
                var optionKeys;
6151
 
                var newOptionObj = {};
6152
 
 
6153
 
                if (o && o.scope) {
6154
 
                        JSHINT.scope = o.scope;
6155
 
                } else {
6156
 
                        JSHINT.errors = [];
6157
 
                        JSHINT.undefs = [];
6158
 
                        JSHINT.internals = [];
6159
 
                        JSHINT.blacklist = {};
6160
 
                        JSHINT.scope = "(main)";
6161
 
                }
6162
 
 
6163
 
                predefined = Object.create(standard);
6164
 
                declared = Object.create(null);
6165
 
                combine(predefined, g || {});
6166
 
 
6167
 
                if (o) {
6168
 
                        a = o.predef;
6169
 
                        if (a) {
6170
 
                                if (!Array.isArray(a) && typeof a === "object") {
6171
 
                                        a = Object.keys(a);
6172
 
                                }
6173
 
                                a.forEach(function (item) {
6174
 
                                        var slice;
6175
 
                                        if (item[0] === "-") {
6176
 
                                                slice = item.slice(1);
6177
 
                                                JSHINT.blacklist[slice] = slice;
6178
 
                                        } else {
6179
 
                                                predefined[item] = true;
6180
 
                                        }
6181
 
                                });
6182
 
                        }
6183
 
 
6184
 
                        optionKeys = Object.keys(o);
6185
 
                        for (x = 0; x < optionKeys.length; x++) {
6186
 
                                newOptionObj[optionKeys[x]] = o[optionKeys[x]];
6187
 
 
6188
 
                                if (optionKeys[x] === "newcap" && o[optionKeys[x]] === false)
6189
 
                                        newOptionObj["(explicitNewcap)"] = true;
6190
 
 
6191
 
                                if (optionKeys[x] === "indent")
6192
 
                                        newOptionObj.white = true;
6193
 
                        }
6194
 
                }
6195
 
 
6196
 
                option = newOptionObj;
6197
 
 
6198
 
                option.indent = option.indent || 4;
6199
 
                option.maxerr = option.maxerr || 50;
6200
 
 
6201
 
                tab = "";
6202
 
                for (i = 0; i < option.indent; i += 1) {
6203
 
                        tab += " ";
6204
 
                }
6205
 
                indent = 1;
6206
 
                global = Object.create(predefined);
6207
 
                scope = global;
6208
 
                funct = {
6209
 
                        "(global)":   true,
6210
 
                        "(name)":         "(global)",
6211
 
                        "(scope)":        scope,
6212
 
                        "(breakage)": 0,
6213
 
                        "(loopage)":  0,
6214
 
                        "(tokens)":   {},
6215
 
                        "(metrics)":   createMetrics(nexttoken)
6216
 
                };
6217
 
                functions = [funct];
6218
 
                urls = [];
6219
 
                stack = null;
6220
 
                member = {};
6221
 
                membersOnly = null;
6222
 
                implied = {};
6223
 
                inblock = false;
6224
 
                lookahead = [];
6225
 
                jsonmode = false;
6226
 
                warnings = 0;
6227
 
                lines = [];
6228
 
                unuseds = [];
6229
 
 
6230
 
                if (!isString(s) && !Array.isArray(s)) {
6231
 
                        errorAt("Input is neither a string nor an array of strings.", 0);
6232
 
                        return false;
6233
 
                }
6234
 
 
6235
 
                if (isString(s) && /^\s*$/g.test(s)) {
6236
 
                        errorAt("Input is an empty string.", 0);
6237
 
                        return false;
6238
 
                }
6239
 
 
6240
 
                if (s.length === 0) {
6241
 
                        errorAt("Input is an empty array.", 0);
6242
 
                        return false;
6243
 
                }
6244
 
 
6245
 
                lex.init(s);
6246
 
 
6247
 
                prereg = true;
6248
 
                directive = {};
6249
 
 
6250
 
                prevtoken = token = nexttoken = syntax["(begin)"];
6251
 
                for (var name in o) {
6252
 
                        if (is_own(o, name)) {
6253
 
                                checkOption(name, token);
6254
 
                        }
6255
 
                }
6256
 
 
6257
 
                assume();
6258
 
                combine(predefined, g || {});
6259
 
                comma.first = true;
6260
 
                quotmark = undefined;
6261
 
 
6262
 
                try {
6263
 
                        advance();
6264
 
                        switch (nexttoken.id) {
6265
 
                        case "{":
6266
 
                        case "[":
6267
 
                                option.laxbreak = true;
6268
 
                                jsonmode = true;
6269
 
                                jsonValue();
6270
 
                                break;
6271
 
                        default:
6272
 
                                directives();
6273
 
                                if (directive["use strict"] && !option.globalstrict) {
6274
 
                                        warning("Use the function form of \"use strict\".", prevtoken);
6275
 
                                }
6276
 
 
6277
 
                                statements();
6278
 
                        }
6279
 
                        advance((nexttoken && nexttoken.value !== ".")  ? "(end)" : undefined);
6280
 
 
6281
 
                        var markDefined = function (name, context) {
6282
 
                                do {
6283
 
                                        if (typeof context[name] === "string") {
6284
 
 
6285
 
                                                if (context[name] === "unused")
6286
 
                                                        context[name] = "var";
6287
 
                                                else if (context[name] === "unction")
6288
 
                                                        context[name] = "closure";
6289
 
 
6290
 
                                                return true;
6291
 
                                        }
6292
 
 
6293
 
                                        context = context["(context)"];
6294
 
                                } while (context);
6295
 
 
6296
 
                                return false;
6297
 
                        };
6298
 
 
6299
 
                        var clearImplied = function (name, line) {
6300
 
                                if (!implied[name])
6301
 
                                        return;
6302
 
 
6303
 
                                var newImplied = [];
6304
 
                                for (var i = 0; i < implied[name].length; i += 1) {
6305
 
                                        if (implied[name][i] !== line)
6306
 
                                                newImplied.push(implied[name][i]);
6307
 
                                }
6308
 
 
6309
 
                                if (newImplied.length === 0)
6310
 
                                        delete implied[name];
6311
 
                                else
6312
 
                                        implied[name] = newImplied;
6313
 
                        };
6314
 
 
6315
 
                        var warnUnused = function (name, token) {
6316
 
                                var line = token.line;
6317
 
                                var chr  = token.character;
6318
 
 
6319
 
                                if (option.unused)
6320
 
                                        warningAt("'{a}' is defined but never used.", line, chr, name);
6321
 
 
6322
 
                                unuseds.push({
6323
 
                                        name: name,
6324
 
                                        line: line,
6325
 
                                        character: chr
6326
 
                                });
6327
 
                        };
6328
 
 
6329
 
                        var checkUnused = function (func, key) {
6330
 
                                var type = func[key];
6331
 
                                var token = func["(tokens)"][key];
6332
 
 
6333
 
                                if (key.charAt(0) === "(")
6334
 
                                        return;
6335
 
 
6336
 
                                if (type !== "unused" && type !== "unction")
6337
 
                                        return;
6338
 
                                if (func["(params)"] && func["(params)"].indexOf(key) !== -1)
6339
 
                                        return;
6340
 
 
6341
 
                                warnUnused(key, token);
6342
 
                        };
6343
 
                        for (i = 0; i < JSHINT.undefs.length; i += 1) {
6344
 
                                k = JSHINT.undefs[i].slice(0);
6345
 
 
6346
 
                                if (markDefined(k[2].value, k[0])) {
6347
 
                                        clearImplied(k[2].value, k[2].line);
6348
 
                                } else {
6349
 
                                        warning.apply(warning, k.slice(1));
6350
 
                                }
6351
 
                        }
6352
 
 
6353
 
                        functions.forEach(function (func) {
6354
 
                                for (var key in func) {
6355
 
                                        if (is_own(func, key)) {
6356
 
                                                checkUnused(func, key);
6357
 
                                        }
6358
 
                                }
6359
 
 
6360
 
                                if (!func["(params)"])
6361
 
                                        return;
6362
 
 
6363
 
                                var params = func["(params)"].slice();
6364
 
                                var param  = params.pop();
6365
 
                                var type;
6366
 
 
6367
 
                                while (param) {
6368
 
                                        type = func[param];
6369
 
 
6370
 
                                        if (param === "undefined")
6371
 
                                                return;
6372
 
 
6373
 
                                        if (type !== "unused" && type !== "unction")
6374
 
                                                return;
6375
 
 
6376
 
                                        warnUnused(param, func["(tokens)"][param]);
6377
 
                                        param = params.pop();
6378
 
                                }
6379
 
                        });
6380
 
 
6381
 
                        for (var key in declared) {
6382
 
                                if (is_own(declared, key) && !is_own(global, key)) {
6383
 
                                        warnUnused(key, declared[key]);
6384
 
                                }
6385
 
                        }
6386
 
                } catch (e) {
6387
 
                        if (e) {
6388
 
                                var nt = nexttoken || {};
6389
 
                                JSHINT.errors.push({
6390
 
                                        raw               : e.raw,
6391
 
                                        reason    : e.message,
6392
 
                                        line      : e.line || nt.line,
6393
 
                                        character : e.character || nt.from
6394
 
                                }, null);
6395
 
                        }
6396
 
                }
6397
 
 
6398
 
                if (JSHINT.scope === "(main)") {
6399
 
                        o = o || {};
6400
 
 
6401
 
                        for (i = 0; i < JSHINT.internals.length; i += 1) {
6402
 
                                k = JSHINT.internals[i];
6403
 
                                o.scope = k.elem;
6404
 
                                itself(k.value, o, g);
6405
 
                        }
6406
 
                }
6407
 
 
6408
 
                return JSHINT.errors.length === 0;
6409
 
        };
6410
 
        itself.data = function () {
6411
 
                var data = {
6412
 
                        functions: [],
6413
 
                        options: option
6414
 
                };
6415
 
                var implieds = [];
6416
 
                var members = [];
6417
 
                var fu, f, i, j, n, globals;
6418
 
 
6419
 
                if (itself.errors.length) {
6420
 
                        data.errors = itself.errors;
6421
 
                }
6422
 
 
6423
 
                if (jsonmode) {
6424
 
                        data.json = true;
6425
 
                }
6426
 
 
6427
 
                for (n in implied) {
6428
 
                        if (is_own(implied, n)) {
6429
 
                                implieds.push({
6430
 
                                        name: n,
6431
 
                                        line: implied[n]
6432
 
                                });
6433
 
                        }
6434
 
                }
6435
 
 
6436
 
                if (implieds.length > 0) {
6437
 
                        data.implieds = implieds;
6438
 
                }
6439
 
 
6440
 
                if (urls.length > 0) {
6441
 
                        data.urls = urls;
6442
 
                }
6443
 
 
6444
 
                globals = Object.keys(scope);
6445
 
                if (globals.length > 0) {
6446
 
                        data.globals = globals;
6447
 
                }
6448
 
 
6449
 
                for (i = 1; i < functions.length; i += 1) {
6450
 
                        f = functions[i];
6451
 
                        fu = {};
6452
 
 
6453
 
                        for (j = 0; j < functionicity.length; j += 1) {
6454
 
                                fu[functionicity[j]] = [];
6455
 
                        }
6456
 
 
6457
 
                        for (j = 0; j < functionicity.length; j += 1) {
6458
 
                                if (fu[functionicity[j]].length === 0) {
6459
 
                                        delete fu[functionicity[j]];
6460
 
                                }
6461
 
                        }
6462
 
 
6463
 
                        fu.name = f["(name)"];
6464
 
                        fu.param = f["(params)"];
6465
 
                        fu.line = f["(line)"];
6466
 
                        fu.character = f["(character)"];
6467
 
                        fu.last = f["(last)"];
6468
 
                        fu.lastcharacter = f["(lastcharacter)"];
6469
 
                        data.functions.push(fu);
6470
 
                }
6471
 
 
6472
 
                if (unuseds.length > 0) {
6473
 
                        data.unused = unuseds;
6474
 
                }
6475
 
 
6476
 
                members = [];
6477
 
                for (n in member) {
6478
 
                        if (typeof member[n] === "number") {
6479
 
                                data.member = member;
6480
 
                                break;
6481
 
                        }
6482
 
                }
6483
 
 
6484
 
                return data;
6485
 
        };
6486
 
 
6487
 
        itself.jshint = itself;
6488
 
 
6489
 
        return itself;
6490
 
}());
6491
 
if (typeof exports === "object" && exports) {
6492
 
        exports.JSHINT = JSHINT;
6493
 
}
6494
 
 
6495
 
});
 
 
b'\\ No newline at end of file'