Skip to content
Permalink
Newer
Older
100644 765 lines (659 sloc) 21.1 KB
Sep 5, 2014
1
;(function($B){
2
3
var bltns = $B.InjectBuiltins()
4
eval(bltns)
str
Feb 10, 2018
7
str_hash = _b_.str.__hash__,
Sep 5, 2014
9
10
// dictionary
11
function $DictClass($keys,$values){
12
this.iter = null
Feb 11, 2018
13
this.__class__ = dict
14
dict.clear(this)
Feb 9, 2015
15
16
var setitem = dict.__setitem__,
17
i = $keys.length
18
while(i--){setitem($keys[i], $values[i])}
Feb 11, 2018
21
var dict = {
Feb 11, 2018
22
__class__: _b_.type,
Feb 11, 2018
23
__module__: "builtins",
Feb 11, 2018
24
__mro__: [object],
Mar 7, 2018
25
__name__ : "dict",
Feb 11, 2018
26
$is_class: true,
27
$native: true
Sep 5, 2014
28
}
29
30
var $key_iterator = function(d) {
31
this.d = d
32
this.current = 0
33
this.iter = new $item_generator(d)
34
}
35
$key_iterator.prototype.length = function(){return this.iter.items.length}
36
$key_iterator.prototype.next = function(){return this.iter.next()[0]}
37
38
var $value_iterator = function(d) {
39
this.d = d
40
this.current = 0
41
this.iter = new $item_generator(d)
42
}
43
$value_iterator.prototype.length = function(){return this.iter.items.length}
44
$value_iterator.prototype.next = function(){return this.iter.next()[1]}
45
46
var $item_generator = function(d) {
48
this.i = 0
50
if(d.$jsobj){
51
this.items = []
Mar 7, 2018
53
if(attr.charAt(0) != "$"){
54
var val = d.$jsobj[attr]
55
if(val === undefined){val = _b_.NotImplemented}
56
else if(val === null){val = $N}
57
this.items.push([attr, val])
63
var items = []
64
for(var k in d.$numeric_dict){
65
items.push([parseFloat(k), d.$numeric_dict[k]])
68
for(var k in d.$string_dict){items.push([k, d.$string_dict[k]])}
70
for(var k in d.$object_dict){items.push(d.$object_dict[k])}
72
this.items = items
Feb 9, 2015
74
75
$item_generator.prototype.next = function() {
Mar 23, 2018
76
if(this.i < this.items.length){
77
return this.items[this.i++]
79
throw _b_.StopIteration.$factory("StopIteration")
80
}
81
$item_generator.prototype.as_list = function() {
82
return this.items
83
}
84
85
var $item_iterator = function(d) {
86
this.d = d
87
this.current = 0
88
this.iter = new $item_generator(d)
89
}
90
$item_iterator.prototype.length = function(){return this.iter.items.length}
91
$item_iterator.prototype.next = function(){
92
return _b_.tuple.$factory(this.iter.next())
93
}
95
var $copy_dict = function(left, right){
96
var _l = new $item_generator(right).as_list(),
97
si = dict.__setitem__,
98
i = _l.length
99
while(i--){si(left, _l[i][0], _l[i][1])}
102
function toSet(items){
103
// Build a set from the iteration on items
104
var res = []
105
while(true){
106
try{res.push(items.next())}
107
catch(err){break}
108
}
Feb 11, 2018
109
return _b_.set.$factory(res)
110
}
111
112
var $iterator_wrapper = function(items, klass){
114
__class__: klass,
115
__eq__: function(other){
116
// compare set of items to other
117
return $B.rich_comp("__eq__", toSet(items), other)
119
__iter__: function(){items.iter.i = 0; return res},
120
__len__: function(){return items.length()},
121
__next__: function(){
124
__repr__:function(){
125
var s = []
126
for(var i = 0, len = items.length(); i < len; i++){
127
s.push(_b_.repr(items.next()))
128
}
Mar 7, 2018
129
return klass.__name__ + "(["+ s.join(",") + "])"
131
}
132
res.__str__ = res.toString = res.__repr__
133
return res
134
}
135
Feb 11, 2018
136
dict.__bool__ = function () {
Mar 7, 2018
137
var $ = $B.args("__bool__", 1, {self: null}, ["self"],
138
arguments, {}, null, null)
Feb 11, 2018
139
return dict.__len__($.self) > 0
Feb 11, 2018
142
dict.__contains__ = function(){
Nov 21, 2015
143
Mar 7, 2018
144
var $ = $B.args("__contains__", 2, {self: null, item: null},
145
["self", "item"], arguments, {}, null, null),
146
self = $.self,
147
item = $.item
Nov 21, 2015
148
149
if(self.$jsobj){return self.$jsobj[item] !== undefined}
Nov 21, 2015
150
151
switch(typeof item) {
Mar 7, 2018
152
case "string":
153
return self.$string_dict[item] !== undefined
154
case "number":
155
return self.$numeric_dict[item] !== undefined
157
158
var _key = hash(item)
Mar 23, 2018
159
if(self.$str_hash[_key] !== undefined &&
160
$B.rich_comp("__eq__", item, self.$str_hash[_key])){return true}
Mar 23, 2018
161
if(self.$numeric_dict[_key] !== undefined &&
162
$B.rich_comp("__eq__", item, _key)){return true}
Mar 23, 2018
163
if(self.$object_dict[_key] !== undefined){
Nov 21, 2015
164
// If the key is an object, its hash must be in the dict keys but the
165
// key itself must compare equal to the key associated with the hash
166
// For instance :
167
//
168
// class X:
169
// def __hash__(self): return hash('u')
170
//
Nov 21, 2015
171
// a = {'u': 'a', X(): 'b'}
172
// assert set(a.values()) == {'a', 'b'}
Nov 21, 2015
173
// assert not X() in a
174
return $B.rich_comp("__eq__", item, self.$object_dict[_key][0])
175
}
176
return false
Sep 5, 2014
177
}
178
Feb 11, 2018
179
dict.__delitem__ = function(){
Nov 21, 2015
180
Mar 7, 2018
181
var $ = $B.args("__eq__", 2, {self: null, arg: null},
182
["self", "arg"], arguments, {}, null, null),
183
self = $.self,
184
arg = $.arg
Nov 21, 2015
185
186
if(self.$jsobj){
187
if(self.$jsobj[arg] === undefined){throw KeyError.$factory(arg)}
188
delete self.$jsobj[arg]
Mar 23, 2018
191
switch(typeof arg){
Mar 7, 2018
192
case "string":
193
if(self.$string_dict[arg] === undefined){
194
throw KeyError.$factory(_b_.str.$factory(arg))
195
}
196
delete self.$string_dict[arg]
197
delete self.$str_hash[str_hash(arg)]
198
return $N
Mar 7, 2018
199
case "number":
200
if(self.$numeric_dict[arg] === undefined){
201
throw KeyError.$factory(_b_.str.$factory(arg))
202
}
203
delete self.$numeric_dict[arg]
204
return $N
206
// go with defaults
Mar 7, 2018
208
var _key = hash(arg)
Mar 23, 2018
210
if(self.$object_dict[_key] !== undefined){
Nov 21, 2015
211
delete self.$object_dict[_key]
214
if(self.$jsobj){delete self.$jsobj[arg]}
Sep 5, 2014
216
}
217
Feb 11, 2018
218
dict.__eq__ = function(){
Mar 7, 2018
219
var $ = $B.args("__eq__", 2, {self: null, other: null},
220
["self", "other"], arguments, {}, null, null),
221
self = $.self,
222
other = $.other
Nov 21, 2015
223
Mar 7, 2018
224
if(! isinstance(other, dict)){return false}
226
if(self.$jsobj){self = jsobj2dict(self.$jsobj)}
227
if(other.$jsobj){other = jsobj2dict(other.$jsobj)}
229
if(dict.__len__(self) != dict.__len__(other)){return false}
231
if((self.$numeric_dict.length != other.$numeric_dict.length) ||
232
(self.$string_dict.length != other.$string_dict.length) ||
233
(self.$object_dict.length != other.$object_dict.length)){
234
return false
Nov 21, 2015
236
for(var k in self.$numeric_dict){
237
if(!$B.rich_comp("__eq__", other.$numeric_dict[k],
238
self.$numeric_dict[k])){
Nov 21, 2015
239
return false
240
}
241
}
242
for(var k in self.$string_dict){
243
if(!$B.rich_comp("__eq__", other.$string_dict[k],
244
self.$string_dict[k])){
Nov 21, 2015
245
return false
246
}
247
}
248
for(var k in self.$object_dict){
249
if(!$B.rich_comp("__eq__", other.$object_dict[k][1],
250
self.$object_dict[k][1])){
Nov 21, 2015
251
return false
252
}
253
}
Nov 21, 2015
256
Sep 5, 2014
257
}
258
Feb 11, 2018
259
dict.__getitem__ = function(){
Mar 7, 2018
260
var $ = $B.args("__getitem__", 2, {self: null, arg: null},
261
["self", "arg"], arguments, {}, null, null),
262
self = $.self,
263
arg = $.arg
264
if(self.$jsobj){
265
if(!self.$jsobj.hasOwnProperty(arg)){
266
throw _b_.KeyError.$factory(str.$factory(arg))
267
}else if(self.$jsobj[arg] === undefined){
268
return _b_.NotImplemented
269
}else if(self.$jsobj[arg] === null){return $N}
270
return self.$jsobj[arg]
271
}
272
273
274
switch(typeof arg){
Mar 7, 2018
275
case "string":
276
if(self.$string_dict[arg] !== undefined){
277
return self.$string_dict[arg]
278
}
279
break
Mar 7, 2018
280
case "number":
281
if(self.$numeric_dict[arg] !== undefined){
282
return self.$numeric_dict[arg]
283
}
286
// since the key is more complex use 'default' method of getting item
287
288
var _key = _b_.hash(arg),
Mar 7, 2018
289
_eq = function(other){return $B.rich_comp("__eq__", arg, other)}
291
var sk = self.$str_hash[_key]
Mar 23, 2018
292
if(sk !== undefined && _eq(sk)){
293
return self.$string_dict[sk]
294
}
Mar 23, 2018
295
if(self.$numeric_dict[_key] !== undefined && _eq(_key)){
296
return self.$numeric_dict[_key]
300
var obj_ref = self.$object_dict[_key]
301
if(obj_ref !== undefined){
302
// An object with the same hash is already stored
303
// Lookup should fail if equality raises an exception
304
_eq(self.$object_dict[_key][0])
Nov 21, 2015
305
return self.$object_dict[_key][1]
307
if(self.__class__ !== dict){
Mar 7, 2018
309
var missing_method = getattr(self.__class__, "__missing__")
310
return missing_method(self, arg)
311
}catch(err){}
312
}
str
Feb 10, 2018
313
throw KeyError.$factory(_b_.str.$factory(arg))
Sep 5, 2014
314
}
315
Feb 11, 2018
316
dict.__hash__ = None
Sep 5, 2014
317
318
dict.__init__ = function(self, first, second){
320
if(first === undefined){return $N}
321
if(second === undefined){
322
if(first.__class__ === $B.JSObject){
323
self.$jsobj = first.js
324
return $N
325
}else if(first.$jsobj){
326
self.$jsobj = {}
327
for(var attr in first.$jsobj){
328
self.$jsobj[attr] = first.$jsobj[attr]
Sep 5, 2014
331
}
334
var $ = $B.args("dict", 1, {self:null}, ["self"],
335
arguments, {}, "first", "second")
336
var args = $.first
337
if(args.length > 1){
338
throw _b_.TypeError.$factory("dict expected at most 1 argument" +
339
", got 2")
340
}else if(args.length == 1){
341
args = args[0]
342
if(args.__class__ === dict){
343
['$string_dict', '$str_hash', '$numeric_dict', '$object_dict'].
344
forEach(function(d){
345
for(key in args[d]){self[d][key] = args[d][key]}
346
})
347
}else if(isinstance(args, dict)){
348
$copy_dict(self, args)
350
if(! Array.isArray(args)){
351
args = _b_.list.$factory(args)
352
}
353
// Form "dict([[key1, value1], [key2,value2], ...])"
354
var i = -1,
355
stop = args.length - 1,
356
si = dict.__setitem__
357
while(i++ < stop){
358
var item = args[i]
359
switch(typeof item[0]) {
360
case 'string':
361
self.$string_dict[item[0]] = item[1]
362
self.$str_hash[str_hash(item[0])] = item[0]
363
break
364
case 'number':
365
self.$numeric_dict[item[0]] = item[1]
366
break
367
default:
368
si(self, item[0], item[1])
369
break
Sep 5, 2014
371
}
372
}
374
var kw = $.second.$string_dict
375
for(var attr in kw){
376
switch(typeof attr){
377
case "string":
378
self.$string_dict[attr] = kw[attr]
379
self.$str_hash[str_hash(attr)] = attr
380
break
381
case "number":
382
self.$numeric_dict[attr] = kw[attr]
383
break
384
default:
385
si(self, attr, kw[attr])
386
break
387
}
388
}
Sep 5, 2014
390
}
391
Mar 7, 2018
392
var $dict_iterator = $B.$iterator_class("dict iterator")
Feb 11, 2018
393
dict.__iter__ = function(self) {
394
return dict.keys(self)
Sep 5, 2014
395
}
396
Feb 11, 2018
397
dict.__len__ = function(self) {
Mar 7, 2018
398
var _count = 0
400
if(self.$jsobj){
Mar 7, 2018
401
for(var attr in self.$jsobj){if(attr.charAt(0) != "$"){_count++}}
402
return _count
403
}
Mar 23, 2018
405
for(var k in self.$numeric_dict){_count++}
406
for(var k in self.$string_dict){_count++}
407
for(var k in self.$object_dict){_count += self.$object_dict[k].length}
409
return _count
Sep 5, 2014
411
Mar 7, 2018
412
dict.__ne__ = function(self, other){return ! dict.__eq__(self, other)}
Sep 5, 2014
413
Feb 11, 2018
414
dict.__new__ = function(cls){
415
if(cls === undefined){
Mar 7, 2018
416
throw _b_.TypeError.$factory("int.__new__(): not enough arguments")
420
$numeric_dict : {},
421
$object_dict : {},
422
$string_dict : {},
423
$str_hash: {}
424
}
425
}
426
Feb 11, 2018
427
dict.__next__ = function(self){
428
if(self.$iter == null){
429
self.$iter = new $item_generator(self)
431
try{
433
}catch (err){
434
if(err.__name__ !== "StopIteration"){throw err}
Sep 5, 2014
435
}
436
}
437
Feb 11, 2018
438
dict.__repr__ = function(self){
439
if(self.$jsobj){ // wrapper around Javascript object
Feb 11, 2018
440
return dict.__repr__(jsobj2dict(self.$jsobj))
442
var res = [],
443
items = new $item_generator(self).as_list()
444
items.forEach(function(item){
445
if((!self.$jsobj && item[1] === self) ||
446
(self.$jsobj && item[1] === self.$jsobj)){
Mar 7, 2018
447
res.push(repr(item[0]) + ": {...}")
Mar 7, 2018
450
res.push(repr(item[0]) + ": " + repr(item[1]))
Mar 7, 2018
452
res.push(repr(item[0]) + ": <unprintable object>")
Mar 7, 2018
456
return "{" + res.join(", ") + "}"
Sep 5, 2014
457
}
458
459
dict.__setitem__ = function(self, key, value){
Mar 7, 2018
461
var $ = $B.args("__setitem__", 3, {self: null, key: null, value: null},
462
["self", "key", "value"], arguments, {}, null, null)
463
return dict.$setitem($.self, $.key, $.value)
464
}
Nov 21, 2015
465
466
dict.$setitem = function(self, key, value){
468
if(self.$jsobj.__class__ === _b_.type){
469
self.$jsobj[key] = $B.pyobj2jsobj(value)
470
if(key == "__init__" || key == "__new__"){
471
// If class attribute __init__ or __new__ are reset,
472
// the factory function has to change
473
self.$jsobj.$factory = $B.$instance_creator(self.$jsobj)
474
}
475
}else{
476
self.$jsobj[key] = $B.pyobj2jsobj(value)
481
switch(typeof key){
Mar 7, 2018
482
case "string":
483
self.$string_dict[key] = value
484
self.$str_hash[str_hash(key)] = key
485
return $N
Mar 7, 2018
486
case "number":
487
self.$numeric_dict[key] = value
488
return $N
491
// if we got here the key is more complex, use default method
493
var _key = hash(key),
494
_eq = function(other){return $B.rich_comp("__eq__", key, other)}
496
if(self.$numeric_dict[_key] !== undefined && _eq(_key)){
497
self.$numeric_dict[_key] = value
499
}
500
var sk = self.$str_hash[_key]
501
if(sk !== undefined && _eq(sk)){
502
self.$string_dict[sk] = value
504
}
505
506
var obj_ref = self.$object_dict[_key]
507
if(obj_ref !== undefined){
508
// An object with the same hash is already stored
509
// Lookup should fail if equality raises an exception
510
_eq(self.$object_dict[_key][0])
511
}
512
self.$object_dict[_key] = [key, value]
Sep 5, 2014
514
}
515
Feb 11, 2018
516
dict.__str__ = dict.__repr__
Sep 5, 2014
517
518
// add "reflected" methods
Feb 11, 2018
519
$B.make_rmethods(dict)
Sep 5, 2014
520
Feb 11, 2018
521
dict.clear = function(){
Sep 5, 2014
522
// Remove all items from the dictionary.
Mar 7, 2018
523
var $ = $B.args("clear", 1, {self: null}, ["self"], arguments, {},
524
null, null),
525
self = $.self
527
self.$numeric_dict = {}
528
self.$string_dict = {}
529
self.$str_hash = {}
530
self.$object_dict = {}
532
if(self.$jsobj){
533
for(var attr in self.$jsobj){
Mar 7, 2018
534
if(attr.charAt(0) !== "$" && attr !== "__class__"){
535
delete self.$jsobj[attr]
536
}
537
}
538
}
Sep 5, 2014
540
}
541
Feb 11, 2018
542
dict.copy = function(self){
Sep 5, 2014
543
// Return a shallow copy of the dictionary
Mar 7, 2018
544
var $ = $B.args("copy", 1, {self: null},["self"], arguments,{},
545
null, null),
546
self = $.self,
Feb 11, 2018
547
res = _b_.dict.$factory()
Sep 5, 2014
549
return res
550
}
551
Feb 11, 2018
552
dict.fromkeys = function(){
Nov 21, 2015
553
Mar 7, 2018
554
var $ = $B.args("fromkeys", 3, {cls: null, keys: null, value: null},
555
["cls", "keys", "value"], arguments, {value: _b_.None}, null, null),
556
keys = $.keys,
557
value = $.value
Sep 5, 2014
559
// class method
560
var klass = $.cls,
Sep 5, 2014
564
while(1){
565
try{
566
var key = _b_.next(keys_iter)
567
if(klass === dict){dict.__setitem__(res, key, value)}
568
else{_b_.getattr(res, "__setitem__")(key, value)}
Sep 5, 2014
569
}catch(err){
570
if($B.is_exc(err, [_b_.StopIteration])){
Sep 5, 2014
571
return res
572
}
573
throw err
574
}
575
}
576
}
577
Feb 11, 2018
578
dict.get = function(){
Mar 7, 2018
579
var $ = $B.args("get", 3, {self: null, key: null, _default: null},
580
["self", "key", "_default"], arguments, {_default: $N}, null, null)
Feb 11, 2018
582
try{return dict.__getitem__($.self, $.key)}
583
catch(err){
584
if(_b_.isinstance(err, _b_.KeyError)){return $._default}
585
else{throw err}
586
}
587
}
588
Mar 7, 2018
589
var $dict_itemsDict = $B.$iterator_class("dict_items")
590
Feb 11, 2018
591
dict.items = function(self){
Mar 23, 2018
592
if(arguments.length > 1){
593
var _len = arguments.length - 1,
594
_msg = "items() takes no arguments (" + _len + " given)"
595
throw _b_.TypeError.$factory(_msg)
596
}
597
return $iterator_wrapper(new $item_iterator(self), $dict_itemsDict)
598
}
599
Mar 7, 2018
600
var $dict_keysDict = $B.$iterator_class("dict_keys")
Nov 21, 2015
601
Feb 11, 2018
602
dict.keys = function(self){
Mar 23, 2018
603
if(arguments.length > 1){
604
var _len = arguments.length - 1,
605
_msg = "keys() takes no arguments (" + _len + " given)"
606
throw _b_.TypeError.$factory(_msg)
Nov 21, 2015
607
}
608
return $iterator_wrapper(new $key_iterator(self), $dict_keysDict)
Nov 21, 2015
609
}
610
Feb 11, 2018
611
dict.pop = function(){
Nov 21, 2015
612
Mar 7, 2018
613
var $ = $B.args("pop", 3, {self: null, key: null, _default: null},
614
["self", "key", "_default"], arguments, {_default: $N}, null, null),
615
self = $.self,
616
key = $.key,
617
_default = $._default
Nov 21, 2015
618
Sep 5, 2014
619
try{
620
var res = dict.__getitem__(self, key)
621
dict.__delitem__(self, key)
Sep 5, 2014
622
return res
623
}catch(err){
624
if(err.__class__ === _b_.KeyError){
625
if(_default !== undefined){return _default}
Sep 5, 2014
626
throw err
627
}
628
throw err
629
}
630
}
631
Feb 11, 2018
632
dict.popitem = function(self){
633
try{
634
var itm = new $item_iterator(self).next()
635
dict.__delitem__(self, itm[0])
Feb 11, 2018
636
return _b_.tuple.$factory(itm)
638
if (err.__class__ == _b_.StopIteration) {
639
throw KeyError.$factory("'popitem(): dictionary is empty'")
Sep 5, 2014
642
}
643
Feb 11, 2018
644
dict.setdefault = function(){
Nov 21, 2015
645
Mar 7, 2018
646
var $ = $B.args("setdefault", 3, {self: null, key: null, _default: null},
647
["self", "key", "_default"], arguments, {_default: $N}, null, null),
648
self = $.self,
649
key = $.key,
650
_default = $._default
Nov 21, 2015
651
652
try{return dict.__getitem__(self, key)}
Sep 5, 2014
653
catch(err){
654
if(_default === undefined){_default = $N}
655
dict.__setitem__(self, key, _default)
Sep 5, 2014
656
return _default
657
}
658
}
659
Feb 11, 2018
660
dict.update = function(self){
Nov 21, 2015
661
Mar 7, 2018
662
var $ = $B.args("update", 1, {"self": null}, ["self"], arguments,
663
{}, "args", "kw"),
664
self = $.self,
665
args = $.args,
666
kw = $.kw
667
668
if(args.length > 0){
669
var o = args[0]
670
if(isinstance(o, dict)){
671
if(o.$jsobj){o = jsobj2dict(o)}
672
$copy_dict(self, o)
Mar 7, 2018
673
}else if(hasattr(o, "__getitem__") && hasattr(o, "keys")){
674
var _keys = _b_.list.$factory(getattr(o, "keys")()),
675
si = dict.__setitem__,
676
i = _keys.length
677
while(i--){
Mar 7, 2018
678
var _value = getattr(o, "__getitem__")(_keys[i])
679
si(self, _keys[i], _value)
680
}
681
}
Sep 5, 2014
682
}
Sep 5, 2014
685
}
686
Mar 7, 2018
687
var $dict_valuesDict = $B.$iterator_class("dict_values")
Nov 21, 2015
688
Feb 11, 2018
689
dict.values = function(self){
Mar 23, 2018
690
if(arguments.length > 1){
691
var _len = arguments.length - 1,
692
_msg = "values() takes no arguments (" + _len + " given)"
693
throw _b_.TypeError.$factory(_msg)
Nov 21, 2015
694
}
695
return $iterator_wrapper(new $value_iterator(self), $dict_valuesDict)
696
}
697
698
dict.$factory = function(){
699
var res = dict.__new__(dict)
700
dict.__init__(res, ...arguments)
Sep 5, 2014
701
return res
702
}
Sep 5, 2014
704
_b_.dict = dict
Feb 11, 2018
706
$B.set_func_names(dict, "builtins")
708
// This must be done after set_func_names, otherwise dict.fromkeys doesn't
709
// have the attribute $infos
710
dict.fromkeys = _b_.classmethod.$factory(dict.fromkeys)
711
712
// following are used for faster access elsewhere
713
$B.$dict_iterator = function(d){return new $item_generator(d)}
Feb 11, 2018
714
$B.$dict_length = dict.__len__
715
$B.$dict_getitem = dict.__getitem__
716
$B.$dict_get = dict.get
717
$B.$dict_set = dict.__setitem__
718
$B.$dict_contains = dict.__contains__
719
$B.$dict_items = function(d) { return new $item_generator(d).as_list() }
720
$B.$copy_dict = $copy_dict // copy from right to left
Feb 11, 2018
721
$B.$dict_get_copy = dict.copy // return a shallow copy
724
// Class for attribute __dict__ of classes
Feb 12, 2018
725
var mappingproxy = $B.make_class("mappingproxy",
726
function(obj){
727
var res = obj_dict(obj)
728
res.__class__ = mappingproxy
729
return res
730
}
731
)
Feb 12, 2018
733
mappingproxy.__setitem__ = function(){
Mar 7, 2018
734
throw _b_.TypeError.$factory("'mappingproxy' object does not support " +
735
"item assignment")
Feb 12, 2018
738
$B.set_func_names(mappingproxy, "builtins")
Feb 11, 2018
741
var d = dict.$factory()
Mar 7, 2018
743
if(attr.charAt(0) != "$" && attr !== "__class__"){
744
if(x[attr] === undefined){
745
continue
746
}else if(x[attr].$jsobj === x){
747
d.$string_dict[attr] = d
748
}else{
749
d.$string_dict[attr] = x[attr]
750
}
755
$B.obj_dict = function(obj){
756
var klass = $B.get_class(obj)
757
if(klass !== undefined && klass.$native){
758
throw _b_.AttributeError.$factory(klass.__name__ +
759
" has no attribute '__dict__'")}
Feb 11, 2018
760
var res = dict.$factory()
761
res.$jsobj = obj
762
return res
763
}
764
Sep 5, 2014
765
})(__BRYTHON__)