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1 | /*** |
2 | ||
3 | MochiKit.Base 1.4 | |
4 | ||
5 | See <http://mochikit.com/> for documentation, downloads, license, etc. | |
6 | ||
7 | (c) 2005 Bob Ippolito. All rights Reserved. | |
8 | ||
9 | ***/ | |
10 | ||
11 | if (typeof(dojo) != 'undefined') { | |
12 | dojo.provide("MochiKit.Base"); | |
13 | } | |
14 | if (typeof(MochiKit) == 'undefined') { | |
15 | MochiKit = {}; | |
16 | } | |
17 | if (typeof(MochiKit.Base) == 'undefined') { | |
18 | MochiKit.Base = {}; | |
19 | } | |
20 | if (typeof(MochiKit.__export__) == "undefined") { | |
21 | MochiKit.__export__ = (MochiKit.__compat__ || | |
22 | (typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined') | |
23 | ); | |
24 | } | |
25 | ||
26 | MochiKit.Base.VERSION = "1.4"; | |
27 | MochiKit.Base.NAME = "MochiKit.Base"; | |
28 | /** @id MochiKit.Base.update */ | |
29 | MochiKit.Base.update = function (self, obj/*, ... */) { | |
30 | if (self === null) { | |
31 | self = {}; | |
32 | } | |
33 | for (var i = 1; i < arguments.length; i++) { | |
34 | var o = arguments[i]; | |
35 | if (typeof(o) != 'undefined' && o !== null) { | |
36 | for (var k in o) { | |
37 | self[k] = o[k]; | |
38 | } | |
39 | } | |
40 | } | |
41 | return self; | |
42 | }; | |
43 | ||
44 | MochiKit.Base.update(MochiKit.Base, { | |
45 | __repr__: function () { | |
46 | return "[" + this.NAME + " " + this.VERSION + "]"; | |
47 | }, | |
48 | ||
49 | toString: function () { | |
50 | return this.__repr__(); | |
51 | }, | |
52 | ||
53 | /** @id MochiKit.Base.camelize */ | |
54 | camelize: function (selector) { | |
55 | /* from dojo.style.toCamelCase */ | |
56 | var arr = selector.split('-'); | |
57 | var cc = arr[0]; | |
58 | for (var i = 1; i < arr.length; i++) { | |
59 | cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1); | |
60 | } | |
61 | return cc; | |
62 | }, | |
63 | ||
64 | /** @id MochiKit.Base.counter */ | |
65 | counter: function (n/* = 1 */) { | |
66 | if (arguments.length === 0) { | |
67 | n = 1; | |
68 | } | |
69 | return function () { | |
70 | return n++; | |
71 | }; | |
72 | }, | |
73 | ||
74 | /** @id MochiKit.Base.clone */ | |
75 | clone: function (obj) { | |
76 | var me = arguments.callee; | |
77 | if (arguments.length == 1) { | |
78 | me.prototype = obj; | |
79 | return new me(); | |
80 | } | |
81 | }, | |
82 | ||
83 | _flattenArray: function (res, lst) { | |
84 | for (var i = 0; i < lst.length; i++) { | |
85 | var o = lst[i]; | |
86 | if (o instanceof Array) { | |
87 | arguments.callee(res, o); | |
88 | } else { | |
89 | res.push(o); | |
90 | } | |
91 | } | |
92 | return res; | |
93 | }, | |
94 | ||
95 | /** @id MochiKit.Base.flattenArray */ | |
96 | flattenArray: function (lst) { | |
97 | return MochiKit.Base._flattenArray([], lst); | |
98 | }, | |
99 | ||
100 | /** @id MochiKit.Base.flattenArguments */ | |
101 | flattenArguments: function (lst/* ...*/) { | |
102 | var res = []; | |
103 | var m = MochiKit.Base; | |
104 | var args = m.extend(null, arguments); | |
105 | while (args.length) { | |
106 | var o = args.shift(); | |
107 | if (o && typeof(o) == "object" && typeof(o.length) == "number") { | |
108 | for (var i = o.length - 1; i >= 0; i--) { | |
109 | args.unshift(o[i]); | |
110 | } | |
111 | } else { | |
112 | res.push(o); | |
113 | } | |
114 | } | |
115 | return res; | |
116 | }, | |
117 | ||
118 | /** @id MochiKit.Base.extend */ | |
119 | extend: function (self, obj, /* optional */skip) { | |
120 | // Extend an array with an array-like object starting | |
121 | // from the skip index | |
122 | if (!skip) { | |
123 | skip = 0; | |
124 | } | |
125 | if (obj) { | |
126 | // allow iterable fall-through, but skip the full isArrayLike | |
127 | // check for speed, this is called often. | |
128 | var l = obj.length; | |
129 | if (typeof(l) != 'number' /* !isArrayLike(obj) */) { | |
130 | if (typeof(MochiKit.Iter) != "undefined") { | |
131 | obj = MochiKit.Iter.list(obj); | |
132 | l = obj.length; | |
133 | } else { | |
134 | throw new TypeError("Argument not an array-like and MochiKit.Iter not present"); | |
135 | } | |
136 | } | |
137 | if (!self) { | |
138 | self = []; | |
139 | } | |
140 | for (var i = skip; i < l; i++) { | |
141 | self.push(obj[i]); | |
142 | } | |
143 | } | |
144 | // This mutates, but it's convenient to return because | |
145 | // it's often used like a constructor when turning some | |
146 | // ghetto array-like to a real array | |
147 | return self; | |
148 | }, | |
149 | ||
150 | ||
151 | /** @id MochiKit.Base.updatetree */ | |
152 | updatetree: function (self, obj/*, ...*/) { | |
153 | if (self === null) { | |
154 | self = {}; | |
155 | } | |
156 | for (var i = 1; i < arguments.length; i++) { | |
157 | var o = arguments[i]; | |
158 | if (typeof(o) != 'undefined' && o !== null) { | |
159 | for (var k in o) { | |
160 | var v = o[k]; | |
161 | if (typeof(self[k]) == 'object' && typeof(v) == 'object') { | |
162 | arguments.callee(self[k], v); | |
163 | } else { | |
164 | self[k] = v; | |
165 | } | |
166 | } | |
167 | } | |
168 | } | |
169 | return self; | |
170 | }, | |
171 | ||
172 | /** @id MochiKit.Base.setdefault */ | |
173 | setdefault: function (self, obj/*, ...*/) { | |
174 | if (self === null) { | |
175 | self = {}; | |
176 | } | |
177 | for (var i = 1; i < arguments.length; i++) { | |
178 | var o = arguments[i]; | |
179 | for (var k in o) { | |
180 | if (!(k in self)) { | |
181 | self[k] = o[k]; | |
182 | } | |
183 | } | |
184 | } | |
185 | return self; | |
186 | }, | |
187 | ||
188 | /** @id MochiKit.Base.keys */ | |
189 | keys: function (obj) { | |
190 | var rval = []; | |
191 | for (var prop in obj) { | |
192 | rval.push(prop); | |
193 | } | |
194 | return rval; | |
195 | }, | |
196 | ||
197 | /** @id MochiKit.Base.values */ | |
198 | values: function (obj) { | |
199 | var rval = []; | |
200 | for (var prop in obj) { | |
201 | rval.push(obj[prop]); | |
202 | } | |
203 | return rval; | |
204 | }, | |
205 | ||
206 | /** @id MochiKit.Base.items */ | |
207 | items: function (obj) { | |
208 | var rval = []; | |
209 | var e; | |
210 | for (var prop in obj) { | |
211 | var v; | |
212 | try { | |
213 | v = obj[prop]; | |
214 | } catch (e) { | |
215 | continue; | |
216 | } | |
217 | rval.push([prop, v]); | |
218 | } | |
219 | return rval; | |
220 | }, | |
221 | ||
222 | ||
223 | _newNamedError: function (module, name, func) { | |
224 | func.prototype = new MochiKit.Base.NamedError(module.NAME + "." + name); | |
225 | module[name] = func; | |
226 | }, | |
227 | ||
228 | ||
229 | /** @id MochiKit.Base.operator */ | |
230 | operator: { | |
231 | // unary logic operators | |
232 | /** @id MochiKit.Base.truth */ | |
233 | truth: function (a) { return !!a; }, | |
234 | /** @id MochiKit.Base.lognot */ | |
235 | lognot: function (a) { return !a; }, | |
236 | /** @id MochiKit.Base.identity */ | |
237 | identity: function (a) { return a; }, | |
238 | ||
239 | // bitwise unary operators | |
240 | /** @id MochiKit.Base.not */ | |
241 | not: function (a) { return ~a; }, | |
242 | /** @id MochiKit.Base.neg */ | |
243 | neg: function (a) { return -a; }, | |
244 | ||
245 | // binary operators | |
246 | /** @id MochiKit.Base.add */ | |
247 | add: function (a, b) { return a + b; }, | |
248 | /** @id MochiKit.Base.sub */ | |
249 | sub: function (a, b) { return a - b; }, | |
250 | /** @id MochiKit.Base.div */ | |
251 | div: function (a, b) { return a / b; }, | |
252 | /** @id MochiKit.Base.mod */ | |
253 | mod: function (a, b) { return a % b; }, | |
254 | /** @id MochiKit.Base.mul */ | |
255 | mul: function (a, b) { return a * b; }, | |
256 | ||
257 | // bitwise binary operators | |
258 | /** @id MochiKit.Base.and */ | |
259 | and: function (a, b) { return a & b; }, | |
260 | /** @id MochiKit.Base.or */ | |
261 | or: function (a, b) { return a | b; }, | |
262 | /** @id MochiKit.Base.xor */ | |
263 | xor: function (a, b) { return a ^ b; }, | |
264 | /** @id MochiKit.Base.lshift */ | |
265 | lshift: function (a, b) { return a << b; }, | |
266 | /** @id MochiKit.Base.rshift */ | |
267 | rshift: function (a, b) { return a >> b; }, | |
268 | /** @id MochiKit.Base.zrshift */ | |
269 | zrshift: function (a, b) { return a >>> b; }, | |
270 | ||
271 | // near-worthless built-in comparators | |
272 | /** @id MochiKit.Base.eq */ | |
273 | eq: function (a, b) { return a == b; }, | |
274 | /** @id MochiKit.Base.ne */ | |
275 | ne: function (a, b) { return a != b; }, | |
276 | /** @id MochiKit.Base.gt */ | |
277 | gt: function (a, b) { return a > b; }, | |
278 | /** @id MochiKit.Base.ge */ | |
279 | ge: function (a, b) { return a >= b; }, | |
280 | /** @id MochiKit.Base.lt */ | |
281 | lt: function (a, b) { return a < b; }, | |
282 | /** @id MochiKit.Base.le */ | |
283 | le: function (a, b) { return a <= b; }, | |
284 | ||
285 | // strict built-in comparators | |
286 | seq: function (a, b) { return a === b; }, | |
287 | sne: function (a, b) { return a !== b; }, | |
288 | ||
289 | // compare comparators | |
290 | /** @id MochiKit.Base.ceq */ | |
291 | ceq: function (a, b) { return MochiKit.Base.compare(a, b) === 0; }, | |
292 | /** @id MochiKit.Base.cne */ | |
293 | cne: function (a, b) { return MochiKit.Base.compare(a, b) !== 0; }, | |
294 | /** @id MochiKit.Base.cgt */ | |
295 | cgt: function (a, b) { return MochiKit.Base.compare(a, b) == 1; }, | |
296 | /** @id MochiKit.Base.cge */ | |
297 | cge: function (a, b) { return MochiKit.Base.compare(a, b) != -1; }, | |
298 | /** @id MochiKit.Base.clt */ | |
299 | clt: function (a, b) { return MochiKit.Base.compare(a, b) == -1; }, | |
300 | /** @id MochiKit.Base.cle */ | |
301 | cle: function (a, b) { return MochiKit.Base.compare(a, b) != 1; }, | |
302 | ||
303 | // binary logical operators | |
304 | /** @id MochiKit.Base.logand */ | |
305 | logand: function (a, b) { return a && b; }, | |
306 | /** @id MochiKit.Base.logor */ | |
307 | logor: function (a, b) { return a || b; }, | |
308 | /** @id MochiKit.Base.contains */ | |
309 | contains: function (a, b) { return b in a; } | |
310 | }, | |
311 | ||
312 | /** @id MochiKit.Base.forwardCall */ | |
313 | forwardCall: function (func) { | |
314 | return function () { | |
315 | return this[func].apply(this, arguments); | |
316 | }; | |
317 | }, | |
318 | ||
319 | /** @id MochiKit.Base.itemgetter */ | |
320 | itemgetter: function (func) { | |
321 | return function (arg) { | |
322 | return arg[func]; | |
323 | }; | |
324 | }, | |
325 | ||
326 | /** @id MochiKit.Base.typeMatcher */ | |
327 | typeMatcher: function (/* typ */) { | |
328 | var types = {}; | |
329 | for (var i = 0; i < arguments.length; i++) { | |
330 | var typ = arguments[i]; | |
331 | types[typ] = typ; | |
332 | } | |
333 | return function () { | |
334 | for (var i = 0; i < arguments.length; i++) { | |
335 | if (!(typeof(arguments[i]) in types)) { | |
336 | return false; | |
337 | } | |
338 | } | |
339 | return true; | |
340 | }; | |
341 | }, | |
342 | ||
343 | /** @id MochiKit.Base.isNull */ | |
344 | isNull: function (/* ... */) { | |
345 | for (var i = 0; i < arguments.length; i++) { | |
346 | if (arguments[i] !== null) { | |
347 | return false; | |
348 | } | |
349 | } | |
350 | return true; | |
351 | }, | |
352 | ||
353 | /** @id MochiKit.Base.isUndefinedOrNull */ | |
354 | isUndefinedOrNull: function (/* ... */) { | |
355 | for (var i = 0; i < arguments.length; i++) { | |
356 | var o = arguments[i]; | |
357 | if (!(typeof(o) == 'undefined' || o === null)) { | |
358 | return false; | |
359 | } | |
360 | } | |
361 | return true; | |
362 | }, | |
363 | ||
364 | /** @id MochiKit.Base.isEmpty */ | |
365 | isEmpty: function (obj) { | |
366 | return !MochiKit.Base.isNotEmpty.apply(this, arguments); | |
367 | }, | |
368 | ||
369 | /** @id MochiKit.Base.isNotEmpty */ | |
370 | isNotEmpty: function (obj) { | |
371 | for (var i = 0; i < arguments.length; i++) { | |
372 | var o = arguments[i]; | |
373 | if (!(o && o.length)) { | |
374 | return false; | |
375 | } | |
376 | } | |
377 | return true; | |
378 | }, | |
379 | ||
380 | /** @id MochiKit.Base.isArrayLike */ | |
381 | isArrayLike: function () { | |
382 | for (var i = 0; i < arguments.length; i++) { | |
383 | var o = arguments[i]; | |
384 | var typ = typeof(o); | |
385 | if ( | |
386 | (typ != 'object' && !(typ == 'function' && typeof(o.item) == 'function')) || | |
387 | o === null || | |
388 | typeof(o.length) != 'number' || | |
389 | o.nodeType === 3 | |
390 | ) { | |
391 | return false; | |
392 | } | |
393 | } | |
394 | return true; | |
395 | }, | |
396 | ||
397 | /** @id MochiKit.Base.isDateLike */ | |
398 | isDateLike: function () { | |
399 | for (var i = 0; i < arguments.length; i++) { | |
400 | var o = arguments[i]; | |
401 | if (typeof(o) != "object" || o === null | |
402 | || typeof(o.getTime) != 'function') { | |
403 | return false; | |
404 | } | |
405 | } | |
406 | return true; | |
407 | }, | |
408 | ||
409 | ||
410 | /** @id MochiKit.Base.xmap */ | |
411 | xmap: function (fn/*, obj... */) { | |
412 | if (fn === null) { | |
413 | return MochiKit.Base.extend(null, arguments, 1); | |
414 | } | |
415 | var rval = []; | |
416 | for (var i = 1; i < arguments.length; i++) { | |
417 | rval.push(fn(arguments[i])); | |
418 | } | |
419 | return rval; | |
420 | }, | |
421 | ||
422 | /** @id MochiKit.Base.map */ | |
423 | map: function (fn, lst/*, lst... */) { | |
424 | var m = MochiKit.Base; | |
425 | var itr = MochiKit.Iter; | |
426 | var isArrayLike = m.isArrayLike; | |
427 | if (arguments.length <= 2) { | |
428 | // allow an iterable to be passed | |
429 | if (!isArrayLike(lst)) { | |
430 | if (itr) { | |
431 | // fast path for map(null, iterable) | |
432 | lst = itr.list(lst); | |
433 | if (fn === null) { | |
434 | return lst; | |
435 | } | |
436 | } else { | |
437 | throw new TypeError("Argument not an array-like and MochiKit.Iter not present"); | |
438 | } | |
439 | } | |
440 | // fast path for map(null, lst) | |
441 | if (fn === null) { | |
442 | return m.extend(null, lst); | |
443 | } | |
444 | // disabled fast path for map(fn, lst) | |
445 | /* | |
446 | if (false && typeof(Array.prototype.map) == 'function') { | |
447 | // Mozilla fast-path | |
448 | return Array.prototype.map.call(lst, fn); | |
449 | } | |
450 | */ | |
451 | var rval = []; | |
452 | for (var i = 0; i < lst.length; i++) { | |
453 | rval.push(fn(lst[i])); | |
454 | } | |
455 | return rval; | |
456 | } else { | |
457 | // default for map(null, ...) is zip(...) | |
458 | if (fn === null) { | |
459 | fn = Array; | |
460 | } | |
461 | var length = null; | |
462 | for (i = 1; i < arguments.length; i++) { | |
463 | // allow iterables to be passed | |
464 | if (!isArrayLike(arguments[i])) { | |
465 | if (itr) { | |
466 | return itr.list(itr.imap.apply(null, arguments)); | |
467 | } else { | |
468 | throw new TypeError("Argument not an array-like and MochiKit.Iter not present"); | |
469 | } | |
470 | } | |
471 | // find the minimum length | |
472 | var l = arguments[i].length; | |
473 | if (length === null || length > l) { | |
474 | length = l; | |
475 | } | |
476 | } | |
477 | rval = []; | |
478 | for (i = 0; i < length; i++) { | |
479 | var args = []; | |
480 | for (var j = 1; j < arguments.length; j++) { | |
481 | args.push(arguments[j][i]); | |
482 | } | |
483 | rval.push(fn.apply(this, args)); | |
484 | } | |
485 | return rval; | |
486 | } | |
487 | }, | |
488 | ||
489 | /** @id MochiKit.Base.xfilter */ | |
490 | xfilter: function (fn/*, obj... */) { | |
491 | var rval = []; | |
492 | if (fn === null) { | |
493 | fn = MochiKit.Base.operator.truth; | |
494 | } | |
495 | for (var i = 1; i < arguments.length; i++) { | |
496 | var o = arguments[i]; | |
497 | if (fn(o)) { | |
498 | rval.push(o); | |
499 | } | |
500 | } | |
501 | return rval; | |
502 | }, | |
503 | ||
504 | /** @id MochiKit.Base.filter */ | |
505 | filter: function (fn, lst, self) { | |
506 | var rval = []; | |
507 | // allow an iterable to be passed | |
508 | var m = MochiKit.Base; | |
509 | if (!m.isArrayLike(lst)) { | |
510 | if (MochiKit.Iter) { | |
511 | lst = MochiKit.Iter.list(lst); | |
512 | } else { | |
513 | throw new TypeError("Argument not an array-like and MochiKit.Iter not present"); | |
514 | } | |
515 | } | |
516 | if (fn === null) { | |
517 | fn = m.operator.truth; | |
518 | } | |
519 | if (typeof(Array.prototype.filter) == 'function') { | |
520 | // Mozilla fast-path | |
521 | return Array.prototype.filter.call(lst, fn, self); | |
522 | } else if (typeof(self) == 'undefined' || self === null) { | |
523 | for (var i = 0; i < lst.length; i++) { | |
524 | var o = lst[i]; | |
525 | if (fn(o)) { | |
526 | rval.push(o); | |
527 | } | |
528 | } | |
529 | } else { | |
530 | for (i = 0; i < lst.length; i++) { | |
531 | o = lst[i]; | |
532 | if (fn.call(self, o)) { | |
533 | rval.push(o); | |
534 | } | |
535 | } | |
536 | } | |
537 | return rval; | |
538 | }, | |
539 | ||
540 | ||
541 | _wrapDumbFunction: function (func) { | |
542 | return function () { | |
543 | // fast path! | |
544 | switch (arguments.length) { | |
545 | case 0: return func(); | |
546 | case 1: return func(arguments[0]); | |
547 | case 2: return func(arguments[0], arguments[1]); | |
548 | case 3: return func(arguments[0], arguments[1], arguments[2]); | |
549 | } | |
550 | var args = []; | |
551 | for (var i = 0; i < arguments.length; i++) { | |
552 | args.push("arguments[" + i + "]"); | |
553 | } | |
554 | return eval("(func(" + args.join(",") + "))"); | |
555 | }; | |
556 | }, | |
557 | ||
558 | /** @id MochiKit.Base.methodcaller */ | |
559 | methodcaller: function (func/*, args... */) { | |
560 | var args = MochiKit.Base.extend(null, arguments, 1); | |
561 | if (typeof(func) == "function") { | |
562 | return function (obj) { | |
563 | return func.apply(obj, args); | |
564 | }; | |
565 | } else { | |
566 | return function (obj) { | |
567 | return obj[func].apply(obj, args); | |
568 | }; | |
569 | } | |
570 | }, | |
571 | ||
572 | /** @id MochiKit.Base.method */ | |
573 | method: function (self, func) { | |
574 | var m = MochiKit.Base; | |
575 | return m.bind.apply(this, m.extend([func, self], arguments, 2)); | |
576 | }, | |
577 | ||
578 | /** @id MochiKit.Base.compose */ | |
579 | compose: function (f1, f2/*, f3, ... fN */) { | |
580 | var fnlist = []; | |
581 | var m = MochiKit.Base; | |
582 | if (arguments.length === 0) { | |
583 | throw new TypeError("compose() requires at least one argument"); | |
584 | } | |
585 | for (var i = 0; i < arguments.length; i++) { | |
586 | var fn = arguments[i]; | |
587 | if (typeof(fn) != "function") { | |
588 | throw new TypeError(m.repr(fn) + " is not a function"); | |
589 | } | |
590 | fnlist.push(fn); | |
591 | } | |
592 | return function () { | |
593 | var args = arguments; | |
594 | for (var i = fnlist.length - 1; i >= 0; i--) { | |
595 | args = [fnlist[i].apply(this, args)]; | |
596 | } | |
597 | return args[0]; | |
598 | }; | |
599 | }, | |
600 | ||
601 | /** @id MochiKit.Base.bind */ | |
602 | bind: function (func, self/* args... */) { | |
603 | if (typeof(func) == "string") { | |
604 | func = self[func]; | |
605 | } | |
606 | var im_func = func.im_func; | |
607 | var im_preargs = func.im_preargs; | |
608 | var im_self = func.im_self; | |
609 | var m = MochiKit.Base; | |
610 | if (typeof(func) == "function" && typeof(func.apply) == "undefined") { | |
611 | // this is for cases where JavaScript sucks ass and gives you a | |
612 | // really dumb built-in function like alert() that doesn't have | |
613 | // an apply | |
614 | func = m._wrapDumbFunction(func); | |
615 | } | |
616 | if (typeof(im_func) != 'function') { | |
617 | im_func = func; | |
618 | } | |
619 | if (typeof(self) != 'undefined') { | |
620 | im_self = self; | |
621 | } | |
622 | if (typeof(im_preargs) == 'undefined') { | |
623 | im_preargs = []; | |
624 | } else { | |
625 | im_preargs = im_preargs.slice(); | |
626 | } | |
627 | m.extend(im_preargs, arguments, 2); | |
628 | var newfunc = function () { | |
629 | var args = arguments; | |
630 | var me = arguments.callee; | |
631 | if (me.im_preargs.length > 0) { | |
632 | args = m.concat(me.im_preargs, args); | |
633 | } | |
634 | var self = me.im_self; | |
635 | if (!self) { | |
636 | self = this; | |
637 | } | |
638 | return me.im_func.apply(self, args); | |
639 | }; | |
640 | newfunc.im_self = im_self; | |
641 | newfunc.im_func = im_func; | |
642 | newfunc.im_preargs = im_preargs; | |
643 | return newfunc; | |
644 | }, | |
645 | ||
646 | /** @id MochiKit.Base.bindMethods */ | |
647 | bindMethods: function (self) { | |
648 | var bind = MochiKit.Base.bind; | |
649 | for (var k in self) { | |
650 | var func = self[k]; | |
651 | if (typeof(func) == 'function') { | |
652 | self[k] = bind(func, self); | |
653 | } | |
654 | } | |
655 | }, | |
656 | ||
657 | /** @id MochiKit.Base.registerComparator */ | |
658 | registerComparator: function (name, check, comparator, /* optional */ override) { | |
659 | MochiKit.Base.comparatorRegistry.register(name, check, comparator, override); | |
660 | }, | |
661 | ||
662 | _primitives: {'boolean': true, 'string': true, 'number': true}, | |
663 | ||
664 | /** @id MochiKit.Base.compare */ | |
665 | compare: function (a, b) { | |
666 | if (a == b) { | |
667 | return 0; | |
668 | } | |
669 | var aIsNull = (typeof(a) == 'undefined' || a === null); | |
670 | var bIsNull = (typeof(b) == 'undefined' || b === null); | |
671 | if (aIsNull && bIsNull) { | |
672 | return 0; | |
673 | } else if (aIsNull) { | |
674 | return -1; | |
675 | } else if (bIsNull) { | |
676 | return 1; | |
677 | } | |
678 | var m = MochiKit.Base; | |
679 | // bool, number, string have meaningful comparisons | |
680 | var prim = m._primitives; | |
681 | if (!(typeof(a) in prim && typeof(b) in prim)) { | |
682 | try { | |
683 | return m.comparatorRegistry.match(a, b); | |
684 | } catch (e) { | |
685 | if (e != m.NotFound) { | |
686 | throw e; | |
687 | } | |
688 | } | |
689 | } | |
690 | if (a < b) { | |
691 | return -1; | |
692 | } else if (a > b) { | |
693 | return 1; | |
694 | } | |
695 | // These types can't be compared | |
696 | var repr = m.repr; | |
697 | throw new TypeError(repr(a) + " and " + repr(b) + " can not be compared"); | |
698 | }, | |
699 | ||
700 | /** @id MochiKit.Base.compareDateLike */ | |
701 | compareDateLike: function (a, b) { | |
702 | return MochiKit.Base.compare(a.getTime(), b.getTime()); | |
703 | }, | |
704 | ||
705 | /** @id MochiKit.Base.compareArrayLike */ | |
706 | compareArrayLike: function (a, b) { | |
707 | var compare = MochiKit.Base.compare; | |
708 | var count = a.length; | |
709 | var rval = 0; | |
710 | if (count > b.length) { | |
711 | rval = 1; | |
712 | count = b.length; | |
713 | } else if (count < b.length) { | |
714 | rval = -1; | |
715 | } | |
716 | for (var i = 0; i < count; i++) { | |
717 | var cmp = compare(a[i], b[i]); | |
718 | if (cmp) { | |
719 | return cmp; | |
720 | } | |
721 | } | |
722 | return rval; | |
723 | }, | |
724 | ||
725 | /** @id MochiKit.Base.registerRepr */ | |
726 | registerRepr: function (name, check, wrap, /* optional */override) { | |
727 | MochiKit.Base.reprRegistry.register(name, check, wrap, override); | |
728 | }, | |
729 | ||
730 | /** @id MochiKit.Base.repr */ | |
731 | repr: function (o) { | |
732 | if (typeof(o) == "undefined") { | |
733 | return "undefined"; | |
734 | } else if (o === null) { | |
735 | return "null"; | |
736 | } | |
737 | try { | |
738 | if (typeof(o.__repr__) == 'function') { | |
739 | return o.__repr__(); | |
740 | } else if (typeof(o.repr) == 'function' && o.repr != arguments.callee) { | |
741 | return o.repr(); | |
742 | } | |
743 | return MochiKit.Base.reprRegistry.match(o); | |
744 | } catch (e) { | |
745 | if (typeof(o.NAME) == 'string' && ( | |
746 | o.toString == Function.prototype.toString || | |
747 | o.toString == Object.prototype.toString | |
748 | )) { | |
749 | return o.NAME; | |
750 | } | |
751 | } | |
752 | try { | |
753 | var ostring = (o + ""); | |
754 | } catch (e) { | |
755 | return "[" + typeof(o) + "]"; | |
756 | } | |
757 | if (typeof(o) == "function") { | |
758 | o = ostring.replace(/^\s+/, ""); | |
759 | var idx = o.indexOf("{"); | |
760 | if (idx != -1) { | |
761 | o = o.substr(0, idx) + "{...}"; | |
762 | } | |
763 | } | |
764 | return ostring; | |
765 | }, | |
766 | ||
767 | /** @id MochiKit.Base.reprArrayLike */ | |
768 | reprArrayLike: function (o) { | |
769 | var m = MochiKit.Base; | |
770 | return "[" + m.map(m.repr, o).join(", ") + "]"; | |
771 | }, | |
772 | ||
773 | /** @id MochiKit.Base.reprString */ | |
774 | reprString: function (o) { | |
775 | return ('"' + o.replace(/(["\\])/g, '\\$1') + '"' | |
776 | ).replace(/[\f]/g, "\\f" | |
777 | ).replace(/[\b]/g, "\\b" | |
778 | ).replace(/[\n]/g, "\\n" | |
779 | ).replace(/[\t]/g, "\\t" | |
780 | ).replace(/[\r]/g, "\\r"); | |
781 | }, | |
782 | ||
783 | /** @id MochiKit.Base.reprNumber */ | |
784 | reprNumber: function (o) { | |
785 | return o + ""; | |
786 | }, | |
787 | ||
788 | /** @id MochiKit.Base.registerJSON */ | |
789 | registerJSON: function (name, check, wrap, /* optional */override) { | |
790 | MochiKit.Base.jsonRegistry.register(name, check, wrap, override); | |
791 | }, | |
792 | ||
793 | ||
794 | /** @id MochiKit.Base.evalJSON */ | |
795 | evalJSON: function () { | |
796 | return eval("(" + arguments[0] + ")"); | |
797 | }, | |
798 | ||
799 | /** @id MochiKit.Base.serializeJSON */ | |
800 | serializeJSON: function (o) { | |
801 | var objtype = typeof(o); | |
802 | if (objtype == "number" || objtype == "boolean") { | |
803 | return o + ""; | |
804 | } else if (o === null) { | |
805 | return "null"; | |
806 | } | |
807 | var m = MochiKit.Base; | |
808 | var reprString = m.reprString; | |
809 | if (objtype == "string") { | |
810 | return reprString(o); | |
811 | } | |
812 | // recurse | |
813 | var me = arguments.callee; | |
814 | // short-circuit for objects that support "json" serialization | |
815 | // if they return "self" then just pass-through... | |
816 | var newObj; | |
817 | if (typeof(o.__json__) == "function") { | |
818 | newObj = o.__json__(); | |
819 | if (o !== newObj) { | |
820 | return me(newObj); | |
821 | } | |
822 | } | |
823 | if (typeof(o.json) == "function") { | |
824 | newObj = o.json(); | |
825 | if (o !== newObj) { | |
826 | return me(newObj); | |
827 | } | |
828 | } | |
829 | // array | |
830 | if (objtype != "function" && typeof(o.length) == "number") { | |
831 | var res = []; | |
832 | for (var i = 0; i < o.length; i++) { | |
833 | var val = me(o[i]); | |
834 | if (typeof(val) != "string") { | |
835 | val = "undefined"; | |
836 | } | |
837 | res.push(val); | |
838 | } | |
839 | return "[" + res.join(", ") + "]"; | |
840 | } | |
841 | // look in the registry | |
842 | try { | |
843 | newObj = m.jsonRegistry.match(o); | |
844 | if (o !== newObj) { | |
845 | return me(newObj); | |
846 | } | |
847 | } catch (e) { | |
848 | if (e != m.NotFound) { | |
849 | // something really bad happened | |
850 | throw e; | |
851 | } | |
852 | } | |
853 | // undefined is outside of the spec | |
854 | if (objtype == "undefined") { | |
855 | throw new TypeError("undefined can not be serialized as JSON"); | |
856 | } | |
857 | // it's a function with no adapter, bad | |
858 | if (objtype == "function") { | |
859 | return null; | |
860 | } | |
861 | // generic object code path | |
862 | res = []; | |
863 | for (var k in o) { | |
864 | var useKey; | |
865 | if (typeof(k) == "number") { | |
866 | useKey = '"' + k + '"'; | |
867 | } else if (typeof(k) == "string") { | |
868 | useKey = reprString(k); | |
869 | } else { | |
870 | // skip non-string or number keys | |
871 | continue; | |
872 | } | |
873 | val = me(o[k]); | |
874 | if (typeof(val) != "string") { | |
875 | // skip non-serializable values | |
876 | continue; | |
877 | } | |
878 | res.push(useKey + ":" + val); | |
879 | } | |
880 | return "{" + res.join(", ") + "}"; | |
881 | }, | |
882 | ||
883 | ||
884 | /** @id MochiKit.Base.objEqual */ | |
885 | objEqual: function (a, b) { | |
886 | return (MochiKit.Base.compare(a, b) === 0); | |
887 | }, | |
888 | ||
889 | /** @id MochiKit.Base.arrayEqual */ | |
890 | arrayEqual: function (self, arr) { | |
891 | if (self.length != arr.length) { | |
892 | return false; | |
893 | } | |
894 | return (MochiKit.Base.compare(self, arr) === 0); | |
895 | }, | |
896 | ||
897 | /** @id MochiKit.Base.concat */ | |
898 | concat: function (/* lst... */) { | |
899 | var rval = []; | |
900 | var extend = MochiKit.Base.extend; | |
901 | for (var i = 0; i < arguments.length; i++) { | |
902 | extend(rval, arguments[i]); | |
903 | } | |
904 | return rval; | |
905 | }, | |
906 | ||
907 | /** @id MochiKit.Base.keyComparator */ | |
908 | keyComparator: function (key/* ... */) { | |
909 | // fast-path for single key comparisons | |
910 | var m = MochiKit.Base; | |
911 | var compare = m.compare; | |
912 | if (arguments.length == 1) { | |
913 | return function (a, b) { | |
914 | return compare(a[key], b[key]); | |
915 | }; | |
916 | } | |
917 | var compareKeys = m.extend(null, arguments); | |
918 | return function (a, b) { | |
919 | var rval = 0; | |
920 | // keep comparing until something is inequal or we run out of | |
921 | // keys to compare | |
922 | for (var i = 0; (rval === 0) && (i < compareKeys.length); i++) { | |
923 | var key = compareKeys[i]; | |
924 | rval = compare(a[key], b[key]); | |
925 | } | |
926 | return rval; | |
927 | }; | |
928 | }, | |
929 | ||
930 | /** @id MochiKit.Base.reverseKeyComparator */ | |
931 | reverseKeyComparator: function (key) { | |
932 | var comparator = MochiKit.Base.keyComparator.apply(this, arguments); | |
933 | return function (a, b) { | |
934 | return comparator(b, a); | |
935 | }; | |
936 | }, | |
937 | ||
938 | /** @id MochiKit.Base.partial */ | |
939 | partial: function (func) { | |
940 | var m = MochiKit.Base; | |
941 | return m.bind.apply(this, m.extend([func, undefined], arguments, 1)); | |
942 | }, | |
943 | ||
944 | /** @id MochiKit.Base.listMinMax */ | |
945 | listMinMax: function (which, lst) { | |
946 | if (lst.length === 0) { | |
947 | return null; | |
948 | } | |
949 | var cur = lst[0]; | |
950 | var compare = MochiKit.Base.compare; | |
951 | for (var i = 1; i < lst.length; i++) { | |
952 | var o = lst[i]; | |
953 | if (compare(o, cur) == which) { | |
954 | cur = o; | |
955 | } | |
956 | } | |
957 | return cur; | |
958 | }, | |
959 | ||
960 | /** @id MochiKit.Base.objMax */ | |
961 | objMax: function (/* obj... */) { | |
962 | return MochiKit.Base.listMinMax(1, arguments); | |
963 | }, | |
964 | ||
965 | /** @id MochiKit.Base.objMin */ | |
966 | objMin: function (/* obj... */) { | |
967 | return MochiKit.Base.listMinMax(-1, arguments); | |
968 | }, | |
969 | ||
970 | /** @id MochiKit.Base.findIdentical */ | |
971 | findIdentical: function (lst, value, start/* = 0 */, /* optional */end) { | |
972 | if (typeof(end) == "undefined" || end === null) { | |
973 | end = lst.length; | |
974 | } | |
975 | if (typeof(start) == "undefined" || start === null) { | |
976 | start = 0; | |
977 | } | |
978 | for (var i = start; i < end; i++) { | |
979 | if (lst[i] === value) { | |
980 | return i; | |
981 | } | |
982 | } | |
983 | return -1; | |
984 | }, | |
985 | ||
986 | /** @id MochiKit.Base.mean */ | |
987 | mean: function(/* lst... */) { | |
988 | /* http://www.nist.gov/dads/HTML/mean.html */ | |
989 | var sum = 0; | |
990 | ||
991 | var m = MochiKit.Base; | |
992 | var args = m.extend(null, arguments); | |
993 | var count = args.length; | |
994 | ||
995 | while (args.length) { | |
996 | var o = args.shift(); | |
997 | if (o && typeof(o) == "object" && typeof(o.length) == "number") { | |
998 | count += o.length - 1; | |
999 | for (var i = o.length - 1; i >= 0; i--) { | |
1000 | sum += o[i]; | |
1001 | } | |
1002 | } else { | |
1003 | sum += o; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | if (count <= 0) { | |
1008 | throw new TypeError('mean() requires at least one argument'); | |
1009 | } | |
1010 | ||
1011 | return sum/count; | |
1012 | }, | |
1013 | ||
1014 | /** @id MochiKit.Base.median */ | |
1015 | median: function(/* lst... */) { | |
1016 | /* http://www.nist.gov/dads/HTML/median.html */ | |
1017 | var data = MochiKit.Base.flattenArguments(arguments); | |
1018 | if (data.length === 0) { | |
1019 | throw new TypeError('median() requires at least one argument'); | |
1020 | } | |
1021 | data.sort(compare); | |
1022 | if (data.length % 2 == 0) { | |
1023 | var upper = data.length / 2; | |
1024 | return (data[upper] + data[upper - 1]) / 2; | |
1025 | } else { | |
1026 | return data[(data.length - 1) / 2]; | |
1027 | } | |
1028 | }, | |
1029 | ||
1030 | /** @id MochiKit.Base.findValue */ | |
1031 | findValue: function (lst, value, start/* = 0 */, /* optional */end) { | |
1032 | if (typeof(end) == "undefined" || end === null) { | |
1033 | end = lst.length; | |
1034 | } | |
1035 | if (typeof(start) == "undefined" || start === null) { | |
1036 | start = 0; | |
1037 | } | |
1038 | var cmp = MochiKit.Base.compare; | |
1039 | for (var i = start; i < end; i++) { | |
1040 | if (cmp(lst[i], value) === 0) { | |
1041 | return i; | |
1042 | } | |
1043 | } | |
1044 | return -1; | |
1045 | }, | |
1046 | ||
1047 | /** @id MochiKit.Base.nodeWalk */ | |
1048 | nodeWalk: function (node, visitor) { | |
1049 | var nodes = [node]; | |
1050 | var extend = MochiKit.Base.extend; | |
1051 | while (nodes.length) { | |
1052 | var res = visitor(nodes.shift()); | |
1053 | if (res) { | |
1054 | extend(nodes, res); | |
1055 | } | |
1056 | } | |
1057 | }, | |
1058 | ||
1059 | ||
1060 | /** @id MochiKit.Base.nameFunctions */ | |
1061 | nameFunctions: function (namespace) { | |
1062 | var base = namespace.NAME; | |
1063 | if (typeof(base) == 'undefined') { | |
1064 | base = ''; | |
1065 | } else { | |
1066 | base = base + '.'; | |
1067 | } | |
1068 | for (var name in namespace) { | |
1069 | var o = namespace[name]; | |
1070 | if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') { | |
1071 | try { | |
1072 | o.NAME = base + name; | |
1073 | } catch (e) { | |
1074 | // pass | |
1075 | } | |
1076 | } | |
1077 | } | |
1078 | }, | |
1079 | ||
1080 | ||
1081 | /** @id MochiKit.Base.queryString */ | |
1082 | queryString: function (names, values) { | |
1083 | // check to see if names is a string or a DOM element, and if | |
1084 | // MochiKit.DOM is available. If so, drop it like it's a form | |
1085 | // Ugliest conditional in MochiKit? Probably! | |
1086 | if (typeof(MochiKit.DOM) != "undefined" && arguments.length == 1 | |
1087 | && (typeof(names) == "string" || ( | |
1088 | typeof(names.nodeType) != "undefined" && names.nodeType > 0 | |
1089 | )) | |
1090 | ) { | |
1091 | var kv = MochiKit.DOM.formContents(names); | |
1092 | names = kv[0]; | |
1093 | values = kv[1]; | |
1094 | } else if (arguments.length == 1) { | |
1095 | // Allow the return value of formContents to be passed directly | |
1096 | if (typeof(names.length) == "number" && names.length == 2) { | |
1097 | return arguments.callee(names[0], names[1]); | |
1098 | } | |
1099 | var o = names; | |
1100 | names = []; | |
1101 | values = []; | |
1102 | for (var k in o) { | |
1103 | var v = o[k]; | |
1104 | if (typeof(v) == "function") { | |
1105 | continue; | |
1106 | } else if (typeof(v) != "string" && | |
1107 | typeof(v.length) == "number") { | |
1108 | for (var i = 0; i < v.length; i++) { | |
1109 | names.push(k); | |
1110 | values.push(v[i]); | |
1111 | } | |
1112 | } else { | |
1113 | names.push(k); | |
1114 | values.push(v); | |
1115 | } | |
1116 | } | |
1117 | } | |
1118 | var rval = []; | |
1119 | var len = Math.min(names.length, values.length); | |
1120 | var urlEncode = MochiKit.Base.urlEncode; | |
1121 | for (var i = 0; i < len; i++) { | |
1122 | v = values[i]; | |
1123 | if (typeof(v) != 'undefined' && v !== null) { | |
1124 | rval.push(urlEncode(names[i]) + "=" + urlEncode(v)); | |
1125 | } | |
1126 | } | |
1127 | return rval.join("&"); | |
1128 | }, | |
1129 | ||
1130 | ||
1131 | /** @id MochiKit.Base.parseQueryString */ | |
1132 | parseQueryString: function (encodedString, useArrays) { | |
1133 | // strip a leading '?' from the encoded string | |
1134 | var qstr = (encodedString.charAt(0) == "?") | |
1135 | ? encodedString.substring(1) | |
1136 | : encodedString; | |
1137 | var pairs = qstr.replace(/\+/g, "%20").split(/(\&\;|\&\#38\;|\&|\&)/); | |
1138 | var o = {}; | |
1139 | var decode; | |
1140 | if (typeof(decodeURIComponent) != "undefined") { | |
1141 | decode = decodeURIComponent; | |
1142 | } else { | |
1143 | decode = unescape; | |
1144 | } | |
1145 | if (useArrays) { | |
1146 | for (var i = 0; i < pairs.length; i++) { | |
1147 | var pair = pairs[i].split("="); | |
1148 | var name = decode(pair.shift()); | |
1149 | if (!name) { | |
1150 | continue; | |
1151 | } | |
1152 | var arr = o[name]; | |
1153 | if (!(arr instanceof Array)) { | |
1154 | arr = []; | |
1155 | o[name] = arr; | |
1156 | } | |
1157 | arr.push(decode(pair.join("="))); | |
1158 | } | |
1159 | } else { | |
1160 | for (i = 0; i < pairs.length; i++) { | |
1161 | pair = pairs[i].split("="); | |
1162 | var name = pair.shift(); | |
1163 | if (!name) { | |
1164 | continue; | |
1165 | } | |
1166 | o[decode(name)] = decode(pair.join("=")); | |
1167 | } | |
1168 | } | |
1169 | return o; | |
1170 | } | |
1171 | }); | |
1172 | ||
1173 | /** @id MochiKit.Base.AdapterRegistry */ | |
1174 | MochiKit.Base.AdapterRegistry = function () { | |
1175 | this.pairs = []; | |
1176 | }; | |
1177 | ||
1178 | MochiKit.Base.AdapterRegistry.prototype = { | |
1179 | /** @id MochiKit.Base.AdapterRegistry.prototype.register */ | |
1180 | register: function (name, check, wrap, /* optional */ override) { | |
1181 | if (override) { | |
1182 | this.pairs.unshift([name, check, wrap]); | |
1183 | } else { | |
1184 | this.pairs.push([name, check, wrap]); | |
1185 | } | |
1186 | }, | |
1187 | ||
1188 | /** @id MochiKit.Base.AdapterRegistry.prototype.match */ | |
1189 | match: function (/* ... */) { | |
1190 | for (var i = 0; i < this.pairs.length; i++) { | |
1191 | var pair = this.pairs[i]; | |
1192 | if (pair[1].apply(this, arguments)) { | |
1193 | return pair[2].apply(this, arguments); | |
1194 | } | |
1195 | } | |
1196 | throw MochiKit.Base.NotFound; | |
1197 | }, | |
1198 | ||
1199 | /** @id MochiKit.Base.AdapterRegistry.prototype.unregister */ | |
1200 | unregister: function (name) { | |
1201 | for (var i = 0; i < this.pairs.length; i++) { | |
1202 | var pair = this.pairs[i]; | |
1203 | if (pair[0] == name) { | |
1204 | this.pairs.splice(i, 1); | |
1205 | return true; | |
1206 | } | |
1207 | } | |
1208 | return false; | |
1209 | } | |
1210 | }; | |
1211 | ||
1212 | ||
1213 | MochiKit.Base.EXPORT = [ | |
1214 | "flattenArray", | |
1215 | "noop", | |
1216 | "camelize", | |
1217 | "counter", | |
1218 | "clone", | |
1219 | "extend", | |
1220 | "update", | |
1221 | "updatetree", | |
1222 | "setdefault", | |
1223 | "keys", | |
1224 | "values", | |
1225 | "items", | |
1226 | "NamedError", | |
1227 | "operator", | |
1228 | "forwardCall", | |
1229 | "itemgetter", | |
1230 | "typeMatcher", | |
1231 | "isCallable", | |
1232 | "isUndefined", | |
1233 | "isUndefinedOrNull", | |
1234 | "isNull", | |
1235 | "isEmpty", | |
1236 | "isNotEmpty", | |
1237 | "isArrayLike", | |
1238 | "isDateLike", | |
1239 | "xmap", | |
1240 | "map", | |
1241 | "xfilter", | |
1242 | "filter", | |
1243 | "methodcaller", | |
1244 | "compose", | |
1245 | "bind", | |
1246 | "bindMethods", | |
1247 | "NotFound", | |
1248 | "AdapterRegistry", | |
1249 | "registerComparator", | |
1250 | "compare", | |
1251 | "registerRepr", | |
1252 | "repr", | |
1253 | "objEqual", | |
1254 | "arrayEqual", | |
1255 | "concat", | |
1256 | "keyComparator", | |
1257 | "reverseKeyComparator", | |
1258 | "partial", | |
1259 | "merge", | |
1260 | "listMinMax", | |
1261 | "listMax", | |
1262 | "listMin", | |
1263 | "objMax", | |
1264 | "objMin", | |
1265 | "nodeWalk", | |
1266 | "zip", | |
1267 | "urlEncode", | |
1268 | "queryString", | |
1269 | "serializeJSON", | |
1270 | "registerJSON", | |
1271 | "evalJSON", | |
1272 | "parseQueryString", | |
1273 | "findValue", | |
1274 | "findIdentical", | |
1275 | "flattenArguments", | |
1276 | "method", | |
1277 | "average", | |
1278 | "mean", | |
1279 | "median" | |
1280 | ]; | |
1281 | ||
1282 | MochiKit.Base.EXPORT_OK = [ | |
1283 | "nameFunctions", | |
1284 | "comparatorRegistry", | |
1285 | "reprRegistry", | |
1286 | "jsonRegistry", | |
1287 | "compareDateLike", | |
1288 | "compareArrayLike", | |
1289 | "reprArrayLike", | |
1290 | "reprString", | |
1291 | "reprNumber" | |
1292 | ]; | |
1293 | ||
1294 | MochiKit.Base._exportSymbols = function (globals, module) { | |
1295 | if (!MochiKit.__export__) { | |
1296 | return; | |
1297 | } | |
1298 | var all = module.EXPORT_TAGS[":all"]; | |
1299 | for (var i = 0; i < all.length; i++) { | |
1300 | globals[all[i]] = module[all[i]]; | |
1301 | } | |
1302 | }; | |
1303 | ||
1304 | MochiKit.Base.__new__ = function () { | |
1305 | // A singleton raised when no suitable adapter is found | |
1306 | var m = this; | |
1307 | ||
1308 | // convenience | |
1309 | /** @id MochiKit.Base.noop */ | |
1310 | m.noop = m.operator.identity; | |
1311 | ||
1312 | // Backwards compat | |
1313 | m.forward = m.forwardCall; | |
1314 | m.find = m.findValue; | |
1315 | ||
1316 | if (typeof(encodeURIComponent) != "undefined") { | |
1317 | /** @id MochiKit.Base.urlEncode */ | |
1318 | m.urlEncode = function (unencoded) { | |
1319 | return encodeURIComponent(unencoded).replace(/\'/g, '%27'); | |
1320 | }; | |
1321 | } else { | |
1322 | m.urlEncode = function (unencoded) { | |
1323 | return escape(unencoded | |
1324 | ).replace(/\+/g, '%2B' | |
1325 | ).replace(/\"/g,'%22' | |
1326 | ).rval.replace(/\'/g, '%27'); | |
1327 | }; | |
1328 | } | |
1329 | ||
1330 | /** @id MochiKit.Base.NamedError */ | |
1331 | m.NamedError = function (name) { | |
1332 | this.message = name; | |
1333 | this.name = name; | |
1334 | }; | |
1335 | m.NamedError.prototype = new Error(); | |
1336 | m.update(m.NamedError.prototype, { | |
1337 | repr: function () { | |
1338 | if (this.message && this.message != this.name) { | |
1339 | return this.name + "(" + m.repr(this.message) + ")"; | |
1340 | } else { | |
1341 | return this.name + "()"; | |
1342 | } | |
1343 | }, | |
1344 | toString: m.forwardCall("repr") | |
1345 | }); | |
1346 | ||
1347 | /** @id MochiKit.Base.NotFound */ | |
1348 | m.NotFound = new m.NamedError("MochiKit.Base.NotFound"); | |
1349 | ||
1350 | ||
1351 | /** @id MochiKit.Base.listMax */ | |
1352 | m.listMax = m.partial(m.listMinMax, 1); | |
1353 | /** @id MochiKit.Base.listMin */ | |
1354 | m.listMin = m.partial(m.listMinMax, -1); | |
1355 | ||
1356 | /** @id MochiKit.Base.isCallable */ | |
1357 | m.isCallable = m.typeMatcher('function'); | |
1358 | /** @id MochiKit.Base.isUndefined */ | |
1359 | m.isUndefined = m.typeMatcher('undefined'); | |
1360 | ||
1361 | /** @id MochiKit.Base.merge */ | |
1362 | m.merge = m.partial(m.update, null); | |
1363 | /** @id MochiKit.Base.zip */ | |
1364 | m.zip = m.partial(m.map, null); | |
1365 | ||
1366 | /** @id MochiKit.Base.average */ | |
1367 | m.average = m.mean; | |
1368 | ||
1369 | /** @id MochiKit.Base.comparatorRegistry */ | |
1370 | m.comparatorRegistry = new m.AdapterRegistry(); | |
1371 | m.registerComparator("dateLike", m.isDateLike, m.compareDateLike); | |
1372 | m.registerComparator("arrayLike", m.isArrayLike, m.compareArrayLike); | |
1373 | ||
1374 | /** @id MochiKit.Base.reprRegistry */ | |
1375 | m.reprRegistry = new m.AdapterRegistry(); | |
1376 | m.registerRepr("arrayLike", m.isArrayLike, m.reprArrayLike); | |
1377 | m.registerRepr("string", m.typeMatcher("string"), m.reprString); | |
1378 | m.registerRepr("numbers", m.typeMatcher("number", "boolean"), m.reprNumber); | |
1379 | ||
1380 | /** @id MochiKit.Base.jsonRegistry */ | |
1381 | m.jsonRegistry = new m.AdapterRegistry(); | |
1382 | ||
1383 | var all = m.concat(m.EXPORT, m.EXPORT_OK); | |
1384 | m.EXPORT_TAGS = { | |
1385 | ":common": m.concat(m.EXPORT_OK), | |
1386 | ":all": all | |
1387 | }; | |
1388 | ||
1389 | m.nameFunctions(this); | |
1390 | ||
1391 | }; | |
1392 | ||
1393 | MochiKit.Base.__new__(); | |
1394 | ||
1395 | // | |
1396 | // XXX: Internet Explorer blows | |
1397 | // | |
1398 | if (MochiKit.__export__) { | |
1399 | compare = MochiKit.Base.compare; | |
1400 | compose = MochiKit.Base.compose; | |
1401 | serializeJSON = MochiKit.Base.serializeJSON; | |
1402 | } | |
1403 | ||
1404 | MochiKit.Base._exportSymbols(this, MochiKit.Base); |