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100644 813 lines (709 sloc) 23 KB
Sep 5, 2014
1
;(function($B){
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var bltns = $B.InjectBuiltins()
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eval(bltns)
str
Feb 10, 2018
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str_hash = _b_.str.__hash__,
Sep 5, 2014
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10
// dictionary
11
function $DictClass($keys,$values){
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this.iter = null
Feb 11, 2018
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this.__class__ = dict
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dict.clear(this)
Feb 9, 2015
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var setitem = dict.__setitem__,
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i = $keys.length
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while(i--){setitem($keys[i], $values[i])}
Feb 11, 2018
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var dict = {
Feb 11, 2018
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__class__: _b_.type,
Feb 11, 2018
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__module__: "builtins",
Feb 11, 2018
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__mro__: [object],
Mar 7, 2018
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__name__ : "dict",
Feb 11, 2018
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$is_class: true,
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$native: true
Sep 5, 2014
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}
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var $key_iterator = function(d) {
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this.d = d
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this.current = 0
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this.iter = new $item_generator(d)
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}
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$key_iterator.prototype.length = function(){return this.iter.items.length}
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$key_iterator.prototype.next = function(){return this.iter.next()[0]}
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var $value_iterator = function(d) {
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this.d = d
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this.current = 0
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this.iter = new $item_generator(d)
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}
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$value_iterator.prototype.length = function(){return this.iter.items.length}
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$value_iterator.prototype.next = function(){return this.iter.next()[1]}
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46
var $item_generator = function(d) {
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this.i = 0
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if(d.$jsobj){
51
this.items = []
Mar 7, 2018
53
if(attr.charAt(0) != "$"){
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var val = d.$jsobj[attr]
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if(val === undefined){val = _b_.NotImplemented}
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else if(val === null){val = $N}
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this.items.push([attr, val])
63
var items = []
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for(var k in d.$numeric_dict){
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items.push([parseFloat(k), d.$numeric_dict[k]])
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for(var k in d.$string_dict){items.push([k, d.$string_dict[k]])}
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for(var k in d.$object_dict){items.push(d.$object_dict[k])}
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this.items = items
Feb 9, 2015
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$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
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var $item_iterator = function(d) {
86
this.d = d
87
this.current = 0
88
this.iter = new $item_generator(d)
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}
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,
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__eq__: function(other){
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// compare set of items to other
117
return $B.rich_comp("__eq__", toSet(items), other)
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__iter__: function(){items.iter.i = 0; return res},
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__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 $ = $B.args("__bool__", 1, {self: null}, ["self"],
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arguments, {}, null, null)
Feb 11, 2018
139
return dict.__len__($.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},
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["self", "item"], arguments, {}, null, null),
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self = $.self,
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item = $.item
Nov 21, 2015
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149
if(self.$jsobj){return self.$jsobj[item] !== undefined}
Nov 21, 2015
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switch(typeof item) {
Mar 7, 2018
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case "string":
153
return self.$string_dict[item] !== undefined
154
case "number":
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return self.$numeric_dict[item] !== undefined
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var _key = hash(item)
Mar 23, 2018
159
if(self.$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
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// 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},
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["self", "arg"], arguments, {}, null, null),
183
self = $.self,
184
arg = $.arg
Nov 21, 2015
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186
if(self.$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){
319
if(first === undefined){return $N}
320
if(second === undefined){
321
if(first.__class__ === $B.JSObject){
322
self.$jsobj = first.js
323
return $N
324
}else if(first.$jsobj){
325
self.$jsobj = {}
326
for(var attr in first.$jsobj){
327
self.$jsobj[attr] = first.$jsobj[attr]
Sep 5, 2014
330
}
333
var $ = $B.args("dict", 1, {self:null}, ["self"],
334
arguments, {}, "first", "second")
335
var args = $.first
336
if(args.length > 1){
337
throw _b_.TypeError.$factory("dict expected at most 1 argument" +
338
", got 2")
339
}else if(args.length == 1){
340
args = args[0]
341
if(args.__class__ === dict){
342
['$string_dict', '$str_hash', '$numeric_dict', '$object_dict'].
343
forEach(function(d){
344
for(key in args[d]){self[d][key] = args[d][key]}
345
})
346
}else if(isinstance(args, dict)){
347
$copy_dict(self, args)
349
var keys = $B.$getattr(args, "keys", null)
350
if(keys !== null){
351
var gi = $B.$getattr(args, "__getitem__", null)
352
if(gi !== null){
353
// has keys and __getitem__ : it's a mapping, iterate on
354
// keys and values
355
gi = $B.$call(gi)
356
var kiter = _b_.iter($B.$call(keys)())
357
while(true){
358
try{
359
var key = _b_.next(kiter),
360
value = gi(key)
361
dict.__setitem__(self, key, value)
362
}catch(err){
363
if(err.__class__ === _b_.StopIteration){
364
break
365
}
366
throw err
367
}
368
}
369
return $N
370
}
371
}
372
if(! Array.isArray(args)){
373
args = _b_.list.$factory(args)
374
}
375
// Form "dict([[key1, value1], [key2,value2], ...])"
376
var i = -1,
377
stop = args.length - 1,
378
si = dict.__setitem__
379
while(i++ < stop){
380
var item = args[i]
381
switch(typeof item[0]) {
382
case 'string':
383
self.$string_dict[item[0]] = item[1]
384
self.$str_hash[str_hash(item[0])] = item[0]
385
break
386
case 'number':
387
self.$numeric_dict[item[0]] = item[1]
388
break
389
default:
390
si(self, item[0], item[1])
391
break
Sep 5, 2014
393
}
394
}
396
var kw = $.second.$string_dict
397
for(var attr in kw){
398
switch(typeof attr){
399
case "string":
400
self.$string_dict[attr] = kw[attr]
401
self.$str_hash[str_hash(attr)] = attr
402
break
403
case "number":
404
self.$numeric_dict[attr] = kw[attr]
405
break
406
default:
407
si(self, attr, kw[attr])
408
break
409
}
410
}
Sep 5, 2014
412
}
413
Mar 7, 2018
414
var $dict_iterator = $B.$iterator_class("dict iterator")
Feb 11, 2018
415
dict.__iter__ = function(self) {
Sep 5, 2014
417
}
418
Feb 11, 2018
419
dict.__len__ = function(self) {
Mar 7, 2018
420
var _count = 0
422
if(self.$jsobj){
Mar 7, 2018
423
for(var attr in self.$jsobj){if(attr.charAt(0) != "$"){_count++}}
424
return _count
425
}
Mar 23, 2018
427
for(var k in self.$numeric_dict){_count++}
428
for(var k in self.$string_dict){_count++}
429
for(var k in self.$object_dict){_count++}
431
return _count
Sep 5, 2014
433
Mar 7, 2018
434
dict.__ne__ = function(self, other){return ! dict.__eq__(self, other)}
Sep 5, 2014
435
Feb 11, 2018
436
dict.__new__ = function(cls){
437
if(cls === undefined){
Mar 7, 2018
438
throw _b_.TypeError.$factory("int.__new__(): not enough arguments")
442
$numeric_dict : {},
443
$object_dict : {},
444
$string_dict : {},
445
$str_hash: {}
446
}
447
}
448
Feb 11, 2018
449
dict.__next__ = function(self){
450
if(self.$iter == null){
451
self.$iter = new $item_generator(self)
453
try{
455
}catch (err){
456
if(err.__name__ !== "StopIteration"){throw err}
Sep 5, 2014
457
}
458
}
459
Feb 11, 2018
460
dict.__repr__ = function(self){
461
if(self.$jsobj){ // wrapper around Javascript object
Feb 11, 2018
462
return dict.__repr__(jsobj2dict(self.$jsobj))
464
var res = [],
465
items = new $item_generator(self).as_list()
466
items.forEach(function(item){
467
if((!self.$jsobj && item[1] === self) ||
468
(self.$jsobj && item[1] === self.$jsobj)){
Mar 7, 2018
469
res.push(repr(item[0]) + ": {...}")
Mar 7, 2018
472
res.push(repr(item[0]) + ": " + repr(item[1]))
Mar 7, 2018
474
res.push(repr(item[0]) + ": <unprintable object>")
Mar 7, 2018
478
return "{" + res.join(", ") + "}"
Sep 5, 2014
479
}
480
481
dict.__setitem__ = function(self, key, value){
Mar 7, 2018
482
var $ = $B.args("__setitem__", 3, {self: null, key: null, value: null},
483
["self", "key", "value"], arguments, {}, null, null)
484
return dict.$setitem($.self, $.key, $.value)
485
}
Nov 21, 2015
486
487
dict.$setitem = function(self, key, value){
489
if(self.$from_js){
490
// dictionary created by method to_dict of JSObject instances
491
value = $B.pyobj2jsobj(value)
492
}
493
if(self.$jsobj.__class__ === _b_.type){
494
self.$jsobj[key] = value
495
if(key == "__init__" || key == "__new__"){
496
// If class attribute __init__ or __new__ are reset,
497
// the factory function has to change
498
self.$jsobj.$factory = $B.$instance_creator(self.$jsobj)
499
}
500
}else{
501
self.$jsobj[key] = value
506
switch(typeof key){
Mar 7, 2018
507
case "string":
508
self.$string_dict[key] = value
509
self.$str_hash[str_hash(key)] = key
510
return $N
Mar 7, 2018
511
case "number":
512
self.$numeric_dict[key] = value
513
return $N
516
// if we got here the key is more complex, use default method
518
var _key = hash(key),
519
_eq = function(other){return $B.rich_comp("__eq__", key, other)}
521
if(self.$numeric_dict[_key] !== undefined && _eq(_key)){
522
self.$numeric_dict[_key] = value
524
}
525
var sk = self.$str_hash[_key]
526
if(sk !== undefined && _eq(sk)){
527
self.$string_dict[sk] = value
529
}
530
531
var obj_ref = self.$object_dict[_key]
532
if(obj_ref !== undefined){
533
// An object with the same hash is already stored
534
// Lookup should fail if equality raises an exception
535
_eq(self.$object_dict[_key][0])
536
}
537
self.$object_dict[_key] = [key, value]
Sep 5, 2014
539
}
540
541
dict.__str__ = function(){return dict.__repr__.apply(null, arguments)}
Sep 5, 2014
542
543
// add "reflected" methods
Feb 11, 2018
544
$B.make_rmethods(dict)
Sep 5, 2014
545
Feb 11, 2018
546
dict.clear = function(){
Sep 5, 2014
547
// Remove all items from the dictionary.
Mar 7, 2018
548
var $ = $B.args("clear", 1, {self: null}, ["self"], arguments, {},
549
null, null),
550
self = $.self
552
self.$numeric_dict = {}
553
self.$string_dict = {}
554
self.$str_hash = {}
555
self.$object_dict = {}
557
if(self.$jsobj){
558
for(var attr in self.$jsobj){
Mar 7, 2018
559
if(attr.charAt(0) !== "$" && attr !== "__class__"){
560
delete self.$jsobj[attr]
561
}
562
}
563
}
Sep 5, 2014
565
}
566
Feb 11, 2018
567
dict.copy = function(self){
Sep 5, 2014
568
// Return a shallow copy of the dictionary
Mar 7, 2018
569
var $ = $B.args("copy", 1, {self: null},["self"], arguments,{},
570
null, null),
571
self = $.self,
Feb 11, 2018
572
res = _b_.dict.$factory()
Sep 5, 2014
574
return res
575
}
576
Feb 11, 2018
577
dict.fromkeys = function(){
Nov 21, 2015
578
Mar 7, 2018
579
var $ = $B.args("fromkeys", 3, {cls: null, keys: null, value: null},
580
["cls", "keys", "value"], arguments, {value: _b_.None}, null, null),
581
keys = $.keys,
582
value = $.value
Sep 5, 2014
584
// class method
585
var klass = $.cls,
Sep 5, 2014
589
while(1){
590
try{
591
var key = _b_.next(keys_iter)
592
if(klass === dict){dict.__setitem__(res, key, value)}
593
else{_b_.getattr(res, "__setitem__")(key, value)}
Sep 5, 2014
594
}catch(err){
595
if($B.is_exc(err, [_b_.StopIteration])){
Sep 5, 2014
596
return res
597
}
598
throw err
599
}
600
}
601
}
602
Feb 11, 2018
603
dict.get = function(){
Mar 7, 2018
604
var $ = $B.args("get", 3, {self: null, key: null, _default: null},
605
["self", "key", "_default"], arguments, {_default: $N}, null, null)
Feb 11, 2018
607
try{return dict.__getitem__($.self, $.key)}
608
catch(err){
609
if(_b_.isinstance(err, _b_.KeyError)){return $._default}
610
else{throw err}
611
}
612
}
613
Mar 7, 2018
614
var $dict_itemsDict = $B.$iterator_class("dict_items")
615
Feb 11, 2018
616
dict.items = function(self){
Mar 23, 2018
617
if(arguments.length > 1){
618
var _len = arguments.length - 1,
619
_msg = "items() takes no arguments (" + _len + " given)"
620
throw _b_.TypeError.$factory(_msg)
621
}
622
return $iterator_wrapper(new $item_iterator(self), $dict_itemsDict)
623
}
624
Mar 7, 2018
625
var $dict_keysDict = $B.$iterator_class("dict_keys")
Nov 21, 2015
626
Mar 23, 2018
628
if(arguments.length > 1){
629
var _len = arguments.length - 1,
630
_msg = "keys() takes no arguments (" + _len + " given)"
631
throw _b_.TypeError.$factory(_msg)
Nov 21, 2015
632
}
633
return $iterator_wrapper(new $key_iterator(self), $dict_keysDict)
Nov 21, 2015
634
}
635
Feb 11, 2018
636
dict.pop = function(){
Nov 21, 2015
637
Mar 7, 2018
638
var $ = $B.args("pop", 3, {self: null, key: null, _default: null},
639
["self", "key", "_default"], arguments, {_default: $N}, null, null),
640
self = $.self,
641
key = $.key,
642
_default = $._default
Nov 21, 2015
643
Sep 5, 2014
644
try{
645
var res = dict.__getitem__(self, key)
646
dict.__delitem__(self, key)
Sep 5, 2014
647
return res
648
}catch(err){
649
if(err.__class__ === _b_.KeyError){
650
if(_default !== undefined){return _default}
Sep 5, 2014
651
throw err
652
}
653
throw err
654
}
655
}
656
Feb 11, 2018
657
dict.popitem = function(self){
658
try{
659
var itm = new $item_iterator(self).next()
660
dict.__delitem__(self, itm[0])
Feb 11, 2018
661
return _b_.tuple.$factory(itm)
663
if (err.__class__ == _b_.StopIteration) {
664
throw KeyError.$factory("'popitem(): dictionary is empty'")
Sep 5, 2014
667
}
668
Feb 11, 2018
669
dict.setdefault = function(){
Nov 21, 2015
670
Mar 7, 2018
671
var $ = $B.args("setdefault", 3, {self: null, key: null, _default: null},
672
["self", "key", "_default"], arguments, {_default: $N}, null, null),
673
self = $.self,
674
key = $.key,
675
_default = $._default
Nov 21, 2015
676
677
try{return dict.__getitem__(self, key)}
Sep 5, 2014
678
catch(err){
679
if(_default === undefined){_default = $N}
680
dict.__setitem__(self, key, _default)
Sep 5, 2014
681
return _default
682
}
683
}
684
Feb 11, 2018
685
dict.update = function(self){
Nov 21, 2015
686
Mar 7, 2018
687
var $ = $B.args("update", 1, {"self": null}, ["self"], arguments,
688
{}, "args", "kw"),
689
self = $.self,
690
args = $.args,
691
kw = $.kw
692
if(args.length > 0){
693
var o = args[0]
694
if(isinstance(o, dict)){
695
if(o.$jsobj){o = jsobj2dict(o)}
696
$copy_dict(self, o)
Mar 7, 2018
697
}else if(hasattr(o, "__getitem__") && hasattr(o, "keys")){
698
var _keys = _b_.list.$factory(getattr(o, "keys")()),
699
si = dict.__setitem__,
700
i = _keys.length
701
while(i--){
702
var _value = getattr(o, "__getitem__")(_keys[i])
703
si(self, _keys[i], _value)
704
}
Sep 5, 2014
706
}
Sep 5, 2014
709
}
710
Mar 7, 2018
711
var $dict_valuesDict = $B.$iterator_class("dict_values")
Nov 21, 2015
712
Feb 11, 2018
713
dict.values = function(self){
Mar 23, 2018
714
if(arguments.length > 1){
715
var _len = arguments.length - 1,
716
_msg = "values() takes no arguments (" + _len + " given)"
717
throw _b_.TypeError.$factory(_msg)
Nov 21, 2015
718
}
719
return $iterator_wrapper(new $value_iterator(self), $dict_valuesDict)
720
}
721
722
dict.$factory = function(){
723
var res = dict.__new__(dict)
724
dict.__init__(res, ...arguments)
Sep 5, 2014
725
return res
726
}
Sep 5, 2014
728
_b_.dict = dict
Feb 11, 2018
730
$B.set_func_names(dict, "builtins")
732
// This must be done after set_func_names, otherwise dict.fromkeys doesn't
733
// have the attribute $infos
734
dict.fromkeys = _b_.classmethod.$factory(dict.fromkeys)
735
736
// following are used for faster access elsewhere
737
$B.$dict_iterator = function(d){return new $item_generator(d)}
Feb 11, 2018
738
$B.$dict_length = dict.__len__
739
$B.$dict_getitem = dict.__getitem__
740
$B.$dict_get = dict.get
741
$B.$dict_set = dict.__setitem__
742
$B.$dict_contains = dict.__contains__
743
$B.$dict_items = function(d) { return new $item_generator(d).as_list() }
744
$B.$copy_dict = $copy_dict // copy from right to left
Feb 11, 2018
745
$B.$dict_get_copy = dict.copy // return a shallow copy
748
// Class for attribute __dict__ of classes
749
var mappingproxy = $B.mappingproxy = $B.make_class("mappingproxy",
Feb 12, 2018
750
function(obj){
751
if(_b_.isinstance(obj, dict)){
752
// Should be a dictionary
753
var res = $B.obj_dict(obj.$string_dict)
754
}else{
755
var res = $B.obj_dict(obj)
756
}
Feb 12, 2018
757
res.__class__ = mappingproxy
758
return res
759
}
760
)
Feb 12, 2018
762
mappingproxy.__setitem__ = function(){
Mar 7, 2018
763
throw _b_.TypeError.$factory("'mappingproxy' object does not support " +
764
"item assignment")
767
for(var attr in dict){
768
if(mappingproxy[attr] !== undefined ||
769
["__class__", "__mro__", "__new__", "__init__", "__delitem__",
770
"clear", "fromkeys", "pop", "popitem", "setdefault",
771
"update"].indexOf(attr) > -1){
772
continue
773
}
774
if(typeof dict[attr] == "function"){
775
mappingproxy[attr] = (function(key){
776
return function(){
777
return dict[key].apply(null, arguments)
778
}
779
})(attr)
780
}else{
781
mappingproxy[attr] = dict[attr]
782
}
783
}
784
Feb 12, 2018
785
$B.set_func_names(mappingproxy, "builtins")
Feb 11, 2018
788
var d = dict.$factory()
Mar 7, 2018
790
if(attr.charAt(0) != "$" && attr !== "__class__"){
791
if(x[attr] === undefined){
792
continue
793
}else if(x[attr].$jsobj === x){
794
d.$string_dict[attr] = d
795
}else{
796
d.$string_dict[attr] = x[attr]
797
}
802
$B.obj_dict = function(obj, from_js){
803
var klass = $B.get_class(obj)
804
if(klass !== undefined && klass.$native){
805
throw _b_.AttributeError.$factory(klass.__name__ +
806
" has no attribute '__dict__'")}
Feb 11, 2018
807
var res = dict.$factory()
808
res.$jsobj = obj
809
res.$from_js = from_js // set to true if created by JSObject.to_dict()
810
return res
811
}
812
Sep 5, 2014
813
})(__BRYTHON__)