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@PierreQuentel
First import
Sep 5, 2014
1
;(function($B){
2
@PierreQuentel
Limit the use of "eval('function()')" to reduce memory leaks on Firefox
Jul 13, 2018
3
var bltns = $B.InjectBuiltins()
4
eval(bltns)
@PierreQuentel
First import
Sep 5, 2014
5
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
6
// build tables from data in unicode_data.js
@PierreQuentel
Generate internal tables for Unicode in unicode_data.js instead of py…
Oct 22, 2019
7
var unicode_tables = $B.unicode_tables
@PierreQuentel
First import
Sep 5, 2014
8
str
Feb 10, 2018
9
var str = {
Coding style
Mar 19, 2018
10
__class__: _b_.type,
11
__dir__: object.__dir__,
Fixes #1007 : __name__ should not be an attribute of bool values, int…
Jan 2, 2019
12
$infos: {
13
__module__: "builtins",
14
__name__: "str"
15
},
str
Feb 10, 2018
16
$is_class: true,
Coding style
Mar 19, 2018
17
$native: true
@PierreQuentel
First import
Sep 5, 2014
18
}
19
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
20
function normalize_start_end($){
Coding style
Mar 19, 2018
21
if($.start === null || $.start === _b_.None){$.start = 0}
22
else if($.start < 0){
23
$.start += $.self.length
24
$.start = Math.max(0, $.start)
25
}
26
if($.end === null || $.end === _b_.None){$.end = $.self.length}
27
else if($.end < 0){
28
$.end += $.self.length
29
$.end = Math.max(0, $.end)
30
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
31
Coding style
Mar 19, 2018
32
if(! isinstance($.start, _b_.int) || ! isinstance($.end, _b_.int)){
33
throw _b_.TypeError.$factory("slice indices must be integers " +
34
"or None or have an __index__ method")
35
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
36
37
}
38
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
39
function reverse(s){
40
// Reverse a string
Coding style
Mar 19, 2018
41
return s.split("").reverse().join("")
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
42
}
43
44
function check_str(obj){
Coding style
Mar 19, 2018
45
if(! _b_.isinstance(obj, str)){
Coding style
Mar 21, 2018
46
throw _b_.TypeError.$factory("can't convert '" +
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
47
$B.class_name(obj) + "' object to str implicitly")
Coding style
Mar 19, 2018
48
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
49
}
50
str
Feb 10, 2018
51
str.__add__ = function(self,other){
Coding style
Mar 19, 2018
52
if(!(typeof other === "string")){
53
try{return getattr(other, "__radd__")(self)}
54
catch(err){
55
throw _b_.TypeError.$factory("Can't convert " +
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
56
$B.class_name(other) + " to str implicitly")}
@PierreQuentel
First import
Sep 5, 2014
57
}
Coding style
Mar 19, 2018
58
return self + other
@PierreQuentel
First import
Sep 5, 2014
59
}
60
Coding style
Mar 19, 2018
61
str.__contains__ = function(self, item){
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
62
if(! _b_.isinstance(item, str)){
Coding style
Mar 19, 2018
63
throw _b_.TypeError.$factory("'in <string>' requires " +
64
"string as left operand, not " + item.__class__)
65
}
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
66
if(typeof item == "string"){
67
var nbcar = item.length
68
}else{
69
var nbcar = _b_.len(item)
70
}
Coding style
Mar 19, 2018
71
if(nbcar == 0) {return true} // a string contains the empty string
72
if(self.length == 0){return nbcar == 0}
73
for(var i = 0, len = self.length; i < len; i++){
74
if(self.substr(i, nbcar) == item){return true}
@PierreQuentel
First import
Sep 5, 2014
75
}
76
return false
77
}
78
str
Feb 10, 2018
79
str.__delitem__ = function(){
Implement exceptions as new-style classes
Feb 10, 2018
80
throw _b_.TypeError.$factory("'str' object doesn't support item deletion")
@PierreQuentel
First import
Sep 5, 2014
81
}
82
Coding style
Mar 19, 2018
83
// __dir__must be assigned explicitely because attribute resolution for
84
// builtin classes doesn't use __mro__
str
Feb 10, 2018
85
str.__dir__ = object.__dir__
Merged with legacy_format_refactor
Jan 14, 2015
86
str
Feb 10, 2018
87
str.__eq__ = function(self,other){
Coding style
Mar 19, 2018
88
if(other === undefined){ // compare object "self" to class "str"
89
return self === str
@PierreQuentel
First import
Sep 5, 2014
90
}
Coding style
Mar 23, 2018
91
if(_b_.isinstance(other, _b_.str)){
Merged with legacy_format_refactor
Jan 14, 2015
92
return other.valueOf() == self.valueOf()
93
}
Impacts of dict implementation change in other scripts
Dec 10, 2018
94
return _b_.NotImplemented
@PierreQuentel
First import
Sep 5, 2014
95
}
96
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
97
function preformat(self, fmt){
str
Feb 10, 2018
98
if(fmt.empty){return _b_.str.$factory(self)}
Coding style
Mar 19, 2018
99
if(fmt.type && fmt.type != "s"){
100
throw _b_.ValueError.$factory("Unknown format code '" + fmt.type +
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
101
"' for object of type 'str'")
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
102
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
103
return self
104
}
105
str
Feb 10, 2018
106
str.__format__ = function(self, format_spec) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
107
var fmt = new $B.parse_format_spec(format_spec)
Coding style
Mar 19, 2018
108
if(fmt.sign !== undefined){
109
throw _b_.ValueError.$factory(
110
"Sign not allowed in string format specifier")
Raise an exception if a string format specifier has a sign
Sep 24, 2017
111
}
Fixes #1396 : string formatting - precision truncation not up to spec
May 21, 2020
112
if(fmt.precision){
113
self = self.substr(0, fmt.precision)
114
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
115
// For strings, alignment default to left
Coding style
Mar 19, 2018
116
fmt.align = fmt.align || "<"
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
117
return $B.format_width(preformat(self, fmt), fmt)
@PierreQuentel
First import
Sep 5, 2014
118
}
119
str
Feb 10, 2018
120
str.__getitem__ = function(self,arg){
Coding style
Mar 19, 2018
121
if(isinstance(arg, _b_.int)){
@PierreQuentel
First import
Sep 5, 2014
122
var pos = arg
Coding style
Mar 19, 2018
123
if(arg < 0) {pos += self.length}
124
if(pos >= 0 && pos < self.length){return self.charAt(pos)}
125
throw _b_.IndexError.$factory("string index out of range")
126
}
127
if(isinstance(arg, slice)) {
128
var s = _b_.slice.$conv_for_seq(arg, self.length),
129
start = s.start,
130
stop = s.stop,
131
step = s.step
132
var res = "",
Coding style
Mar 19, 2018
133
i = null
Coding style
Mar 19, 2018
134
if(step > 0){
135
if(stop <= start){return ""}
136
for(var i = start; i < stop; i += step){res += self.charAt(i)}
Coding style
Mar 23, 2018
137
}else{
Coding style
Mar 19, 2018
138
if(stop >= start){return ''}
139
for(var i = start; i > stop; i += step){res += self.charAt(i)}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
140
}
@PierreQuentel
First import
Sep 5, 2014
141
return res
142
}
Fix minor bug in py_string.js
May 20, 2018
143
if(isinstance(arg, _b_.bool)){return self.__getitem__(_b_.int.$factory(arg))}
Coding style
Mar 19, 2018
144
throw _b_.TypeError.$factory("string indices must be integers")
@PierreQuentel
First import
Sep 5, 2014
145
}
146
Change algorithm to compute hash of strings
Dec 20, 2018
147
var prefix = 2,
148
suffix = 3,
Cache string hash
Jun 12, 2020
149
mask = (2 ** 32 - 1),
150
str_hash_cache = {}
151
When str hash cache is reset, update the counter
Jun 18, 2020
152
str.$nb_str_hash_cache = 0
Cache string hash
Jun 12, 2020
153
Change algorithm to compute hash of strings
Dec 20, 2018
154
function fnv(p){
155
if(p.length == 0){
156
return 0
157
}
@PierreQuentel
First import
Sep 5, 2014
158
Change algorithm to compute hash of strings
Dec 20, 2018
159
var x = prefix
160
x = (x ^ (p.charCodeAt(0) << 7)) & mask
161
for(var i = 0, len = p.length; i < len; i++){
162
x = ((1000003 * x) ^ p.charCodeAt(i)) & mask
163
}
164
x = (x ^ p.length) & mask
165
x = (x ^ suffix) & mask
@PierreQuentel
First import
Sep 5, 2014
166
Change algorithm to compute hash of strings
Dec 20, 2018
167
if(x == -1){
168
x = -2
169
}
170
return x
171
}
Add methods get_test.py() and post() to ajax objects
Jan 4, 2019
172
Change algorithm to compute hash of strings
Dec 20, 2018
173
str.__hash__ = function(self) {
Cache string hash
Jun 12, 2020
174
if(str_hash_cache[self] !== undefined){
175
return str_hash_cache[self]
176
}
When str hash cache is reset, update the counter
Jun 18, 2020
177
str.$nb_str_hash_cache++
178
if(str.$nb_str_hash_cache > 100000){
Limit size of string hash cache
Jun 18, 2020
179
// Avoid memory overflow
When str hash cache is reset, update the counter
Jun 18, 2020
180
str.$nb_str_hash_cache = 0
Limit size of string hash cache
Jun 18, 2020
181
str_hash_cache = {}
182
}
Cache string hash
Jun 12, 2020
183
return str_hash_cache[self] = fnv(self)
@PierreQuentel
First import
Sep 5, 2014
184
}
185
Coding style
Mar 19, 2018
186
str.__init__ = function(self, arg){
@PierreQuentel
First import
Sep 5, 2014
187
self.valueOf = function(){return arg}
188
self.toString = function(){return arg}
@PierreQuentel
Fixes #253 : some builtin functions that should return None instead r…
Aug 24, 2015
189
return _b_.None
@PierreQuentel
First import
Sep 5, 2014
190
}
191
Simplify implementation of iteration on built-in types. Change implem…
Apr 3, 2019
192
var str_iterator = $B.make_iterator_class("str_iterator")
str
Feb 10, 2018
193
str.__iter__ = function(self){
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
194
var items = self.split("")
Simplify implementation of iteration on built-in types. Change implem…
Apr 3, 2019
195
return str_iterator.$factory(items)
@PierreQuentel
First import
Sep 5, 2014
196
}
197
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
198
str.__len__ = function(self){
199
return self.length
200
}
@PierreQuentel
First import
Sep 5, 2014
201
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
202
// Start of section for legacy formatting (with %)
203
Coding style
Mar 19, 2018
204
var kwarg_key = new RegExp("([^\\)]*)\\)")
Merged with legacy_format_refactor
Jan 14, 2015
205
206
var NotANumber = function() {
Coding style
Mar 19, 2018
207
this.name = "NotANumber"
Merged with legacy_format_refactor
Jan 14, 2015
208
}
209
Coding style
Mar 19, 2018
210
var number_check = function(s){
211
if(! isinstance(s, [_b_.int, _b_.float])){
Merged with legacy_format_refactor
Jan 14, 2015
212
throw new NotANumber()
213
}
214
}
215
Coding style
Mar 19, 2018
216
var get_char_array = function(size, char){
Coding style
Mar 23, 2018
217
if(size <= 0){return ""}
Merged with legacy_format_refactor
Jan 14, 2015
218
return new Array(size + 1).join(char)
219
}
220
Coding style
Mar 19, 2018
221
var format_padding = function(s, flags, minus_one){
Merged with legacy_format_refactor
Jan 14, 2015
222
var padding = flags.padding
Coding style
Mar 23, 2018
223
if(! padding){ // undefined
Merged with legacy_format_refactor
Jan 14, 2015
224
return s
225
}
226
s = s.toString()
227
padding = parseInt(padding, 10)
Coding style
Mar 23, 2018
228
if(minus_one){ // numeric formatting where sign goes in front of padding
Merged with legacy_format_refactor
Jan 14, 2015
229
padding -= 1
230
}
Coding style
Mar 19, 2018
231
if(! flags.left){
Merged with legacy_format_refactor
Jan 14, 2015
232
return get_char_array(padding - s.length, flags.pad_char) + s
Coding style
Mar 19, 2018
233
}else{
Merged with legacy_format_refactor
Jan 14, 2015
234
// left adjusted
235
return s + get_char_array(padding - s.length, flags.pad_char)
236
}
237
}
238
Coding style
Mar 19, 2018
239
var format_int_precision = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
240
var precision = flags.precision
Coding style
Mar 19, 2018
241
if(!precision){
Merged with legacy_format_refactor
Jan 14, 2015
242
return val.toString()
243
}
244
precision = parseInt(precision, 10)
@earney
fix int precision issue when int is a long int
Jun 18, 2015
245
var s
Coding style
Mar 19, 2018
246
if(val.__class__ === $B.long_int){
247
s = $B.long_int.to_base(val, 10)
248
}else{
249
s = val.toString()
@earney
fix int precision issue when int is a long int
Jun 18, 2015
250
}
Coding style
Mar 19, 2018
251
if(s[0] === "-"){
252
return "-" + get_char_array(precision - s.length + 1, "0") + s.slice(1)
Merged with legacy_format_refactor
Jan 14, 2015
253
}
Coding style
Mar 19, 2018
254
return get_char_array(precision - s.length, "0") + s
Merged with legacy_format_refactor
Jan 14, 2015
255
}
256
Coding style
Mar 19, 2018
257
var format_float_precision = function(val, upper, flags, modifier){
Merged with legacy_format_refactor
Jan 14, 2015
258
var precision = flags.precision
259
// val is a float
Coding style
Mar 19, 2018
260
if(isFinite(val)){
Fix bug with float formatting
Dec 22, 2016
261
return modifier(val, precision, flags, upper)
Merged with legacy_format_refactor
Jan 14, 2015
262
}
Coding style
Mar 19, 2018
263
if(val === Infinity){
264
val = "inf"
265
}else if(val === -Infinity){
266
val = "-inf"
267
}else{
268
val = "nan"
Merged with legacy_format_refactor
Jan 14, 2015
269
}
Coding style
Mar 19, 2018
270
if(upper){
Merged with legacy_format_refactor
Jan 14, 2015
271
return val.toUpperCase()
272
}
273
return val
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
274
Merged with legacy_format_refactor
Jan 14, 2015
275
}
276
Coding style
Mar 19, 2018
277
var format_sign = function(val, flags){
278
if(flags.sign){
279
if(val >= 0){
Merged with legacy_format_refactor
Jan 14, 2015
280
return "+"
@PierreQuentel
First import
Sep 5, 2014
281
}
Coding style
Mar 19, 2018
282
}else if (flags.space){
283
if(val >= 0){
Merged with legacy_format_refactor
Jan 14, 2015
284
return " "
285
}
286
}
287
return ""
288
}
@PierreQuentel
First import
Sep 5, 2014
289
Merged with legacy_format_refactor
Jan 14, 2015
290
var str_format = function(val, flags) {
291
// string format supports left and right padding
292
flags.pad_char = " " // even if 0 padding is defined, don't use it
str
Feb 10, 2018
293
return format_padding(str.$factory(val), flags)
Merged with legacy_format_refactor
Jan 14, 2015
294
}
@PierreQuentel
First import
Sep 5, 2014
295
Merged with legacy_format_refactor
Jan 14, 2015
296
var num_format = function(val, flags) {
297
number_check(val)
Coding style
Mar 19, 2018
298
if(val.__class__ === $B.long_int){
299
val = $B.long_int.to_base(val, 10)
300
}else{
301
val = parseInt(val)
@earney
make string format compatible with long int
Jun 7, 2015
302
}
303
Merged with legacy_format_refactor
Jan 14, 2015
304
var s = format_int_precision(val, flags)
Coding style
Mar 19, 2018
305
if(flags.pad_char === "0"){
306
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
307
s = s.substring(1)
Coding style
Mar 19, 2018
308
return "-" + format_padding(s, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
309
}
310
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
311
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
312
return sign + format_padding(s, flags, true)
313
}
314
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
315
Merged with legacy_format_refactor
Jan 14, 2015
316
return format_padding(format_sign(val, flags) + s, flags)
317
}
@PierreQuentel
First import
Sep 5, 2014
318
Merged with legacy_format_refactor
Jan 14, 2015
319
var repr_format = function(val, flags) {
320
flags.pad_char = " " // even if 0 padding is defined, don't use it
321
return format_padding(repr(val), flags)
322
}
@PierreQuentel
First import
Sep 5, 2014
323
Merged with legacy_format_refactor
Jan 14, 2015
324
var ascii_format = function(val, flags) {
325
flags.pad_char = " " // even if 0 padding is defined, don't use it
326
return format_padding(ascii(val), flags)
327
}
@PierreQuentel
First import
Sep 5, 2014
328
Set of minor bug fixes and improvements
Sep 11, 2017
329
// converts val to float and sets precision if missing
Coding style
Mar 19, 2018
330
var _float_helper = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
331
number_check(val)
Coding style
Mar 19, 2018
332
if(! flags.precision){
333
if(! flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
334
flags.precision = 6
Coding style
Mar 19, 2018
335
}else{
Merged with legacy_format_refactor
Jan 14, 2015
336
flags.precision = 0
337
}
Coding style
Mar 19, 2018
338
}else{
Merged with legacy_format_refactor
Jan 14, 2015
339
flags.precision = parseInt(flags.precision, 10)
340
validate_precision(flags.precision)
341
}
342
return parseFloat(val)
343
}
@PierreQuentel
First import
Sep 5, 2014
344
Merged with legacy_format_refactor
Jan 14, 2015
345
// used to capture and remove trailing zeroes
Coding style
Mar 19, 2018
346
var trailing_zeros = /(.*?)(0+)([eE].*)/,
347
leading_zeros = /\.(0*)/,
348
trailing_dot = /\.$/
@PierreQuentel
First import
Sep 5, 2014
349
Merged with legacy_format_refactor
Jan 14, 2015
350
var validate_precision = function(precision) {
351
// force precision to limits of javascript
Coding style
Mar 19, 2018
352
if(precision > 20){precision = 20}
Merged with legacy_format_refactor
Jan 14, 2015
353
}
354
355
// gG
Coding style
Mar 19, 2018
356
var floating_point_format = function(val, upper, flags){
357
val = _float_helper(val, flags),
358
v = val.toString(),
359
v_len = v.length,
360
dot_idx = v.indexOf('.')
361
if(dot_idx < 0){dot_idx = v_len}
362
if(val < 1 && val > -1){
363
var zeros = leading_zeros.exec(v),
364
numzeros
365
if(zeros){
Merged with legacy_format_refactor
Jan 14, 2015
366
numzeros = zeros[1].length
Coding style
Mar 19, 2018
367
}else{
Merged with legacy_format_refactor
Jan 14, 2015
368
numzeros = 0
369
}
Coding style
Mar 19, 2018
370
if(numzeros >= 4){
371
val = format_sign(val, flags) + format_float_precision(val, upper,
372
flags, _floating_g_exp_helper)
373
if(!flags.alternate){
Merged with legacy_format_refactor
Jan 14, 2015
374
var trl = trailing_zeros.exec(val)
Coding style
Mar 19, 2018
375
if(trl){
376
val = trl[1].replace(trailing_dot, "") + trl[3] // remove trailing
@PierreQuentel
Huge set of changes in core Brython scripts : new names and namespace…
Oct 8, 2014
377
}
Coding style
Mar 19, 2018
378
}else{
379
if(flags.precision <= 1){
380
val = val[0] + "." + val.substring(1)
@PierreQuentel
Huge set of changes in core Brython scripts : new names and namespace…
Oct 8, 2014
381
}
Merged with legacy_format_refactor
Jan 14, 2015
382
}
383
return format_padding(val, flags)
384
}
Fix bug with float formatting
Dec 22, 2016
385
flags.precision = (flags.precision || 0) + numzeros
Coding style
Mar 19, 2018
386
return format_padding(format_sign(val, flags) +
387
format_float_precision(val, upper, flags,
388
function(val, precision) {
389
return val.toFixed(min(precision, v_len - dot_idx) +
390
numzeros)
391
}),
392
flags
393
)
394
}
395
396
if(dot_idx > flags.precision){
397
val = format_sign(val, flags) + format_float_precision(val, upper,
398
flags, _floating_g_exp_helper)
399
if(! flags.alternate){
Merged with legacy_format_refactor
Jan 14, 2015
400
var trl = trailing_zeros.exec(val)
Coding style
Mar 19, 2018
401
if(trl){
402
val = trl[1].replace(trailing_dot, "") + trl[3] // remove trailing
Merged with legacy_format_refactor
Jan 14, 2015
403
}
Coding style
Mar 19, 2018
404
}else{
405
if(flags.precision <= 1){
406
val = val[0] + "." + val.substring(1)
Merged with legacy_format_refactor
Jan 14, 2015
407
}
408
}
409
return format_padding(val, flags)
410
}
Coding style
Mar 19, 2018
411
return format_padding(format_sign(val, flags) +
412
format_float_precision(val, upper, flags,
413
function(val, precision) {
414
if(!flags.decimal_point){
415
precision = min(v_len - 1, 6)
416
}else if (precision > v_len){
417
if(! flags.alternate){
418
precision = v_len
419
}
@PierreQuentel
First import
Sep 5, 2014
420
}
Coding style
Mar 19, 2018
421
if(precision < dot_idx){
422
precision = dot_idx
423
}
424
return val.toFixed(precision - dot_idx)
425
}),
426
flags
427
)
Merged with legacy_format_refactor
Jan 14, 2015
428
}
@PierreQuentel
First import
Sep 5, 2014
429
Coding style
Mar 19, 2018
430
var _floating_g_exp_helper = function(val, precision, flags, upper){
431
if(precision){--precision}
Merged with legacy_format_refactor
Jan 14, 2015
432
val = val.toExponential(precision)
433
// pad exponent to two digits
Coding style
Mar 19, 2018
434
var e_idx = val.lastIndexOf("e")
435
if(e_idx > val.length - 4){
436
val = val.substring(0, e_idx + 2) + "0" + val.substring(e_idx + 2)
Merged with legacy_format_refactor
Jan 14, 2015
437
}
Coding style
Mar 19, 2018
438
if(upper){return val.toUpperCase()}
Merged with legacy_format_refactor
Jan 14, 2015
439
return val
440
}
441
442
// fF
443
var floating_point_decimal_format = function(val, upper, flags) {
444
val = _float_helper(val, flags)
Coding style
Mar 19, 2018
445
return format_padding(format_sign(val, flags) +
446
format_float_precision(val, upper, flags,
447
function(val, precision, flags) {
448
val = val.toFixed(precision)
449
if(precision === 0 && flags.alternate){
450
val += '.'
451
}
452
return val
453
}),
454
flags
455
)
Merged with legacy_format_refactor
Jan 14, 2015
456
}
457
458
var _floating_exp_helper = function(val, precision, flags, upper) {
459
val = val.toExponential(precision)
460
// pad exponent to two digits
Coding style
Mar 19, 2018
461
var e_idx = val.lastIndexOf("e")
Coding style
Mar 23, 2018
462
if(e_idx > val.length - 4){
Coding style
Mar 19, 2018
463
val = val.substring(0, e_idx + 2) + "0" + val.substring(e_idx + 2)
Merged with legacy_format_refactor
Jan 14, 2015
464
}
Coding style
Mar 19, 2018
465
if(upper){return val.toUpperCase()}
Merged with legacy_format_refactor
Jan 14, 2015
466
return val
467
}
468
469
// eE
Coding style
Mar 19, 2018
470
var floating_point_exponential_format = function(val, upper, flags){
Merged with legacy_format_refactor
Jan 14, 2015
471
val = _float_helper(val, flags)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
472
Coding style
Mar 19, 2018
473
return format_padding(format_sign(val, flags) +
474
format_float_precision(val, upper, flags, _floating_exp_helper), flags)
Merged with legacy_format_refactor
Jan 14, 2015
475
}
476
Coding style
Mar 19, 2018
477
var signed_hex_format = function(val, upper, flags){
@earney
make string format compatible with long int
Jun 7, 2015
478
var ret
Merged with legacy_format_refactor
Jan 14, 2015
479
number_check(val)
@earney
make string format compatible with long int
Jun 7, 2015
480
Coding style
Mar 23, 2018
481
if(val.__class__ === $B.long_int){
Coding style
Mar 19, 2018
482
ret = $B.long_int.to_base(val, 16)
483
}else{
@earney
make string format compatible with long int
Jun 7, 2015
484
ret = parseInt(val)
485
ret = ret.toString(16)
486
}
Merged with legacy_format_refactor
Jan 14, 2015
487
ret = format_int_precision(ret, flags)
Coding style
Mar 19, 2018
488
if(upper){ret = ret.toUpperCase()}
Coding style
Mar 23, 2018
489
if(flags.pad_char === "0"){
Coding style
Mar 19, 2018
490
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
491
ret = ret.substring(1)
Coding style
Mar 19, 2018
492
ret = "-" + format_padding(ret, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
493
}
494
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
495
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
496
ret = sign + format_padding(ret, flags, true)
@PierreQuentel
First import
Sep 5, 2014
497
}
Merged with legacy_format_refactor
Jan 14, 2015
498
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
499
Coding style
Mar 19, 2018
500
if(flags.alternate){
501
if(ret.charAt(0) === "-"){
502
if(upper){ret = "-0X" + ret.slice(1)}
503
else{ret = "-0x" + ret.slice(1)}
504
}else{
505
if(upper){ret = "0X" + ret}
506
else{ret = "0x" + ret}
Merged with legacy_format_refactor
Jan 14, 2015
507
}
508
}
509
return format_padding(format_sign(val, flags) + ret, flags)
510
}
@PierreQuentel
First import
Sep 5, 2014
511
Merged with legacy_format_refactor
Jan 14, 2015
512
var octal_format = function(val, flags) {
513
number_check(val)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
514
var ret
@earney
also long int octal string formatting....
Jun 7, 2015
515
Coding style
Mar 19, 2018
516
if(val.__class__ === $B.long_int){
517
ret = $B.long_int.to_base(8)
518
}else{
519
ret = parseInt(val)
520
ret = ret.toString(8)
@earney
also long int octal string formatting....
Jun 7, 2015
521
}
522
Merged with legacy_format_refactor
Jan 14, 2015
523
ret = format_int_precision(ret, flags)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
524
Coding style
Mar 19, 2018
525
if(flags.pad_char === "0"){
526
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
527
ret = ret.substring(1)
Coding style
Mar 19, 2018
528
ret = "-" + format_padding(ret, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
529
}
530
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
531
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
532
ret = sign + format_padding(ret, flags, true)
533
}
@PierreQuentel
First import
Sep 5, 2014
534
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
535
Coding style
Mar 19, 2018
536
if(flags.alternate){
537
if(ret.charAt(0) === "-"){ret = "-0o" + ret.slice(1)}
538
else{ret = "0o" + ret}
@PierreQuentel
First import
Sep 5, 2014
539
}
Merged with legacy_format_refactor
Jan 14, 2015
540
return format_padding(ret, flags)
541
}
542
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
543
function series_of_bytes(val, flags){
544
if(val.__class__ && val.__class__.$buffer_protocol){
545
var it = _b_.iter(val),
546
ints = []
547
while(true){
548
try{
549
ints.push(_b_.next(it))
550
}catch(err){
551
if(err.__class__ === _b_.StopIteration){
552
var b = _b_.bytes.$factory(ints)
553
return format_padding(_b_.bytes.decode(b, "ascii"), flags)
554
}
555
throw err
556
}
557
}
558
}else{
559
try{
560
bytes_obj = $B.$getattr(val, "__bytes__")
561
return format_padding(_b_.bytes.decode(bytes_obj), flags)
562
}catch(err){
563
if(err.__class__ === _b_.AttributeError){
564
throw _b_.TypeError.$factory("%b does not accept '" +
565
$B.class_name(val) + "'")
566
}
567
throw err
568
}
569
}
570
}
571
Coding style
Mar 19, 2018
572
var single_char_format = function(val, flags){
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
573
if(isinstance(val, str) && val.length == 1){
574
return val
575
}else if(isinstance(val, bytes) && val.source.length == 1){
576
val = val.source[0]
577
}else{
578
try{
579
val = _b_.int.$factory(val) // yes, floats are valid (they are cast to int)
580
}catch (err){
581
throw _b_.TypeError.$factory("%c requires int or char")
582
}
Merged with legacy_format_refactor
Jan 14, 2015
583
}
584
return format_padding(chr(val), flags)
585
}
586
Coding style
Mar 19, 2018
587
var num_flag = function(c, flags){
588
if(c === "0" && ! flags.padding && ! flags.decimal_point && ! flags.left){
589
flags.pad_char = "0"
Merged with legacy_format_refactor
Jan 14, 2015
590
return
591
}
Coding style
Mar 19, 2018
592
if(!flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
593
flags.padding = (flags.padding || "") + c
Coding style
Mar 19, 2018
594
}else{
Merged with legacy_format_refactor
Jan 14, 2015
595
flags.precision = (flags.precision || "") + c
596
}
597
}
598
599
var decimal_point_flag = function(val, flags) {
Coding style
Mar 23, 2018
600
if(flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
601
// can only have one decimal point
602
throw new UnsupportedChar()
603
}
604
flags.decimal_point = true
605
}
606
Coding style
Mar 19, 2018
607
var neg_flag = function(val, flags){
608
flags.pad_char = " " // overrides '0' flag
Merged with legacy_format_refactor
Jan 14, 2015
609
flags.left = true
610
}
611
Coding style
Mar 19, 2018
612
var space_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
613
flags.space = true
614
}
615
Coding style
Mar 19, 2018
616
var sign_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
617
flags.sign = true
618
}
619
Coding style
Mar 19, 2018
620
var alternate_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
621
flags.alternate = true
622
}
623
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
624
var char_mapping = {
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
625
"b": series_of_bytes,
Coding style
Mar 19, 2018
626
"s": str_format,
627
"d": num_format,
628
"i": num_format,
629
"u": num_format,
630
"o": octal_format,
631
"r": repr_format,
632
"a": ascii_format,
633
"g": function(val, flags){
634
return floating_point_format(val, false, flags)
635
},
636
"G": function(val, flags){return floating_point_format(val, true, flags)},
637
"f": function(val, flags){
638
return floating_point_decimal_format(val, false, flags)
639
},
640
"F": function(val, flags){
641
return floating_point_decimal_format(val, true, flags)
642
},
643
"e": function(val, flags){
644
return floating_point_exponential_format(val, false, flags)
645
},
646
"E": function(val, flags){
647
return floating_point_exponential_format(val, true, flags)
648
},
649
"x": function(val, flags){return signed_hex_format(val, false, flags)},
650
"X": function(val, flags){return signed_hex_format(val, true, flags)},
651
"c": single_char_format,
652
"0": function(val, flags){return num_flag("0", flags)},
653
"1": function(val, flags){return num_flag("1", flags)},
654
"2": function(val, flags){return num_flag("2", flags)},
655
"3": function(val, flags){return num_flag("3", flags)},
656
"4": function(val, flags){return num_flag("4", flags)},
657
"5": function(val, flags){return num_flag("5", flags)},
658
"6": function(val, flags){return num_flag("6", flags)},
659
"7": function(val, flags){return num_flag("7", flags)},
660
"8": function(val, flags){return num_flag("8", flags)},
661
"9": function(val, flags){return num_flag("9", flags)},
662
"-": neg_flag,
663
" ": space_flag,
664
"+": sign_flag,
665
".": decimal_point_flag,
666
"#": alternate_flag
Merged with legacy_format_refactor
Jan 14, 2015
667
}
668
669
// exception thrown when an unsupported char is encountered in legacy format
Coding style
Mar 19, 2018
670
var UnsupportedChar = function(){
Merged with legacy_format_refactor
Jan 14, 2015
671
this.name = "UnsupportedChar"
672
}
673
str
Feb 10, 2018
674
str.__mod__ = function(self, args) {
Merged with legacy_format_refactor
Jan 14, 2015
675
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
676
var length = self.length,
Coding style
Mar 19, 2018
677
pos = 0 | 0,
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
678
argpos = null,
679
getitem
Coding style
Mar 19, 2018
680
if(_b_.isinstance(args, _b_.tuple)){
681
argpos = 0 | 0
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
682
}else{
Coding style
Mar 19, 2018
683
getitem = _b_.getattr(args, "__getitem__", _b_.None)
Merged with legacy_format_refactor
Jan 14, 2015
684
}
685
var ret = ''
686
var $get_kwarg_string = function(s) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
687
// returns [self, newpos]
Merged with legacy_format_refactor
Jan 14, 2015
688
++pos
689
var rslt = kwarg_key.exec(s.substring(newpos))
Coding style
Mar 19, 2018
690
if(! rslt){
Implement exceptions as new-style classes
Feb 10, 2018
691
throw _b_.ValueError.$factory("incomplete format key")
Merged with legacy_format_refactor
Jan 14, 2015
692
}
693
var key = rslt[1]
694
newpos += rslt[0].length
Coding style
Mar 23, 2018
695
try{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
696
var self = getitem(key)
Coding style
Mar 19, 2018
697
}catch(err){
698
if(err.name === "KeyError"){
Merged with legacy_format_refactor
Jan 14, 2015
699
throw err
700
}
Implement exceptions as new-style classes
Feb 10, 2018
701
throw _b_.TypeError.$factory("format requires a mapping")
Merged with legacy_format_refactor
Jan 14, 2015
702
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
703
return get_string_value(s, self)
Merged with legacy_format_refactor
Jan 14, 2015
704
}
705
706
var $get_arg_string = function(s) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
707
// returns [self, newpos]
708
var self
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
709
Merged with legacy_format_refactor
Jan 14, 2015
710
// non-tuple args
Coding style
Mar 19, 2018
711
if(argpos === null){
Merged with legacy_format_refactor
Jan 14, 2015
712
// args is the value
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
713
self = args
Coding style
Mar 19, 2018
714
}else{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
715
self = args[argpos++]
Coding style
Mar 19, 2018
716
if(self === undefined){
717
throw _b_.TypeError.$factory(
718
"not enough arguments for format string")
@PierreQuentel
First import
Sep 5, 2014
719
}
720
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
721
return get_string_value(s, self)
Merged with legacy_format_refactor
Jan 14, 2015
722
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
723
var get_string_value = function(s, self) {
Merged with legacy_format_refactor
Jan 14, 2015
724
// todo: get flags, type
725
// todo: string value based on flags, type, value
Coding style
Mar 19, 2018
726
var flags = {"pad_char": " "}
727
do{
@PierreQuentel
Add a few "var" to remove names from global Javascript namespace
Feb 20, 2015
728
var func = char_mapping[s[newpos]]
Coding style
Mar 23, 2018
729
try{
Coding style
Mar 19, 2018
730
if(func === undefined){
Merged with legacy_format_refactor
Jan 14, 2015
731
throw new UnsupportedChar()
Coding style
Mar 19, 2018
732
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
733
var ret = func(self, flags)
Coding style
Mar 19, 2018
734
if(ret !== undefined){
Merged with legacy_format_refactor
Jan 14, 2015
735
return ret
736
}
737
++newpos
738
}
Coding style
Mar 19, 2018
739
}catch (err){
740
if(err.name == "UnsupportedChar"){
Merged with legacy_format_refactor
Jan 14, 2015
741
invalid_char = s[newpos]
Coding style
Mar 19, 2018
742
if(invalid_char === undefined){
Implement exceptions as new-style classes
Feb 10, 2018
743
throw _b_.ValueError.$factory("incomplete format")
Merged with legacy_format_refactor
Jan 14, 2015
744
}
Coding style
Mar 19, 2018
745
throw _b_.ValueError.$factory(
746
"unsupported format character '" + invalid_char +
747
"' (0x" + invalid_char.charCodeAt(0).toString(16) +
748
") at index " + newpos)
749
}else if(err.name === "NotANumber"){
750
var try_char = s[newpos],
751
cls = self.__class__
752
if(!cls){
753
if(typeof(self) === "string"){
754
cls = "str"
755
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
756
cls = typeof(self)
Merged with legacy_format_refactor
Jan 14, 2015
757
}
Coding style
Mar 19, 2018
758
}else{
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
759
cls = cls.$infos.__name__
Merged with legacy_format_refactor
Jan 14, 2015
760
}
Coding style
Mar 19, 2018
761
throw _b_.TypeError.$factory("%" + try_char +
762
" format: a number is required, not " + cls)
763
}else{
Merged with legacy_format_refactor
Jan 14, 2015
764
throw err
765
}
@PierreQuentel
First import
Sep 5, 2014
766
}
Coding style
Mar 19, 2018
767
}while (true)
@PierreQuentel
First import
Sep 5, 2014
768
}
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
769
var nbph = 0 // number of placeholders
Coding style
Mar 19, 2018
770
do{
771
var newpos = self.indexOf("%", pos)
772
if(newpos < 0){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
773
ret += self.substring(pos)
Merged with legacy_format_refactor
Jan 14, 2015
774
break
775
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
776
ret += self.substring(pos, newpos)
Merged with legacy_format_refactor
Jan 14, 2015
777
++newpos
Coding style
Mar 19, 2018
778
if(newpos < length){
779
if(self[newpos] === "%"){
780
ret += "%"
781
}else{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
782
nbph++
Coding style
Mar 19, 2018
783
if(self[newpos] === "("){
Merged with legacy_format_refactor
Jan 14, 2015
784
++newpos
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
785
ret += $get_kwarg_string(self)
Coding style
Mar 23, 2018
786
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
787
ret += $get_arg_string(self)
Merged with legacy_format_refactor
Jan 14, 2015
788
}
789
}
Coding style
Mar 19, 2018
790
}else{
Merged with legacy_format_refactor
Jan 14, 2015
791
// % at end of string
Implement exceptions as new-style classes
Feb 10, 2018
792
throw _b_.ValueError.$factory("incomplete format")
Merged with legacy_format_refactor
Jan 14, 2015
793
}
794
pos = newpos + 1
Coding style
Mar 19, 2018
795
}while(pos < length)
796
797
if(argpos !== null){
798
if(args.length > argpos){
799
throw _b_.TypeError.$factory(
800
"not enough arguments for format string")
801
}else if(args.length < argpos){
802
throw _b_.TypeError.$factory(
803
"not all arguments converted during string formatting")
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
804
}
Coding style
Mar 19, 2018
805
}else if(nbph == 0){
806
throw _b_.TypeError.$factory(
807
"not all arguments converted during string formatting")
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
808
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
809
return ret
Merged with legacy_format_refactor
Jan 14, 2015
810
}
@PierreQuentel
First import
Sep 5, 2014
811
str
Feb 10, 2018
812
str.__mro__ = [object]
@PierreQuentel
First import
Sep 5, 2014
813
str
Feb 10, 2018
814
str.__mul__ = function(){
Coding style
Mar 19, 2018
815
var $ = $B.args("__mul__", 2, {self: null, other: null},
816
["self", "other"], arguments, {}, null, null)
817
if(! isinstance($.other, _b_.int)){throw _b_.TypeError.$factory(
818
"Can't multiply sequence by non-int of type '" +
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
819
$B.class_name($.other) + "'")}
Coding style
Mar 19, 2018
820
var $res = ""
821
for(var i = 0; i< $.other; i++){$res += $.self.valueOf()}
@PierreQuentel
First import
Sep 5, 2014
822
return $res
823
}
824
Coding style
Mar 19, 2018
825
str.__ne__ = function(self,other){return other !== self.valueOf()}
@PierreQuentel
First import
Sep 5, 2014
826
str
Feb 10, 2018
827
str.__repr__ = function(self){
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
828
var res = self
@PierreQuentel
Fixes #260 : string.format() issues
Aug 28, 2015
829
// escape the escape char
@PierreQuentel
Fixes bugs with management of escaped characters (\a, \b, \n etc.) in…
Aug 17, 2018
830
res = self.replace(/\\/g, "\\\\")
831
// special cases
832
res = res.replace(new RegExp("\u0007", "g"), "\\x07").
833
replace(new RegExp("\b", "g"), "\\x08").
Fixes #1278 : re.escape returning unprintable characters
Jan 26, 2020
834
replace(new RegExp("\u000b", "g"), "\\x0b").
@PierreQuentel
Fixes bugs with management of escaped characters (\a, \b, \n etc.) in…
Aug 17, 2018
835
replace(new RegExp("\f", "g"), "\\x0c").
836
replace(new RegExp("\n", "g"), "\\n").
837
replace(new RegExp("\r", "g"), "\\r").
838
replace(new RegExp("\t", "g"), "\\t")
Remove debug trace
Mar 27, 2019
839
res = res.replace(combining_re, "\u200B$1")
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
840
// Replace unassigned code point by \uabcd...
841
// Uses function $B.is_unicode_cn() in unicode_data.js
842
var repl = ''
843
for(var i = 0; i < res.length; i++){
844
if($B.is_unicode_cn(res.codePointAt(i))){
845
var s = res.codePointAt(i).toString(16)
846
while(s.length < 4){
847
s = '0' + s
848
}
849
repl += '\\u' + s
850
}else{
851
repl += res.charAt(i)
852
}
853
}
854
res = repl
Coding style
Mar 19, 2018
855
if(res.search('"') == -1 && res.search("'") == -1){
856
return "'" + res + "'"
857
}else if(self.search('"') == -1){
858
return '"' + res + '"'
859
}
860
var qesc = new RegExp("'", "g") // to escape single quote
861
res = "'" + res.replace(qesc, "\\'") + "'"
@PierreQuentel
First import
Sep 5, 2014
862
return res
863
}
864
Coding style
Mar 19, 2018
865
str.__setitem__ = function(self, attr, value){
866
throw _b_.TypeError.$factory(
867
"'str' object does not support item assignment")
@PierreQuentel
First import
Sep 5, 2014
868
}
Remove debug trace
Mar 27, 2019
869
var combining = []
870
for(var cp = 0x300; cp <= 0x36F; cp++){
871
combining.push(String.fromCharCode(cp))
872
}
873
var combining_re = new RegExp("(" + combining.join("|") + ")")
@PierreQuentel
Fixes bugs with management of escaped characters (\a, \b, \n etc.) in…
Aug 17, 2018
874
str
Feb 10, 2018
875
str.__str__ = function(self){
Remove debug trace
Mar 27, 2019
876
return self.replace(combining_re, "\u200B$1")
@PierreQuentel
First import
Sep 5, 2014
877
}
Coding style
Mar 19, 2018
878
str.toString = function(){return "string!"}
@PierreQuentel
First import
Sep 5, 2014
879
880
// generate comparison methods
881
var $comp_func = function(self,other){
Fixes #1038 : inconsistent errors when comparing incompatible types w…
Feb 13, 2019
882
if(typeof other !== "string"){return _b_.NotImplemented}
@PierreQuentel
First import
Sep 5, 2014
883
return self > other
884
}
Coding style
Mar 19, 2018
885
$comp_func += "" // source code
886
var $comps = {">": "gt", ">=": "ge", "<": "lt", "<=": "le"}
@PierreQuentel
First import
Sep 5, 2014
887
for(var $op in $comps){
Coding style
Mar 19, 2018
888
eval("str.__" + $comps[$op] + '__ = ' + $comp_func.replace(/>/gm,$op))
@PierreQuentel
First import
Sep 5, 2014
889
}
890
891
// add "reflected" methods
str
Feb 10, 2018
892
$B.make_rmethods(str)
@PierreQuentel
First import
Sep 5, 2014
893
894
// unsupported operations
Coding style
Mar 19, 2018
895
var $notimplemented = function(self, other){
896
throw NotImplementedError.$factory(
897
"OPERATOR not implemented for class str")
@PierreQuentel
First import
Sep 5, 2014
898
}
899
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
900
str.capitalize = function(self){
901
var $ = $B.args("capitalize", 1, {self}, ["self"],
902
arguments, {}, null, null)
903
if(self.length == 0){return ""}
904
return self.charAt(0).toUpperCase() + self.substr(1)
905
}
906
907
str.casefold = function(self){
908
var $ = $B.args("casefold", 1, {self}, ["self"],
909
arguments, {}, null, null),
910
res = "",
911
char,
912
cf
913
for(var i = 0, len = self.length; i < len; i++){
914
char = self.charCodeAt(i)
915
cf = $B.unicode_casefold[char]
916
if(cf){
917
cf.forEach(function(cp){
918
res += String.fromCharCode(cp)
919
})
920
}else{
921
res += self.charAt(i).toLowerCase()
922
}
923
}
924
return res
925
}
@PierreQuentel
First import
Sep 5, 2014
926
Coding style
Mar 19, 2018
927
str.center = function(){
928
var $ = $B.args("center", 3, {self: null, width: null, fillchar: null},
929
["self", "width", "fillchar"],
930
arguments, {fillchar:" "}, null, null),
931
self = $.self
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
932
Coding style
Mar 19, 2018
933
if($.width <= self.length) {return self}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
934
Coding style
Mar 19, 2018
935
var pad = parseInt(($.width - self.length) / 2),
936
res = $.fillchar.repeat(pad)
@PierreQuentel
First import
Sep 5, 2014
937
res += self + res
Coding style
Mar 19, 2018
938
if(res.length < $.width){res += $.fillchar}
@PierreQuentel
First import
Sep 5, 2014
939
return res
940
}
941
str
Feb 10, 2018
942
str.count = function(){
Coding style
Mar 19, 2018
943
var $ = $B.args("count", 4, {self:null, sub:null, start:null, stop:null},
944
["self", "sub", "start", "stop"], arguments, {start:null, stop:null},
@PierreQuentel
Fixes #287 : s.count with an optional start parameter
Sep 14, 2015
945
null, null)
Coding style
Mar 19, 2018
946
if(!(typeof $.sub == "string")){throw _b_.TypeError.$factory(
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
947
"Can't convert '" + $B.class_name($.sub) +
Coding style
Mar 19, 2018
948
"' object to str implicitly")}
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
949
var substr = $.self
Coding style
Mar 19, 2018
950
if($.start !== null){
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
951
var _slice
Coding style
Mar 19, 2018
952
if($.stop !== null){_slice = _b_.slice.$factory($.start, $.stop)}
953
else{_slice = _b_.slice.$factory($.start, $.self.length)}
str
Feb 10, 2018
954
substr = str.__getitem__.apply(null, [$.self].concat(_slice))
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
955
}else{
Coding style
Mar 19, 2018
956
if($.self.length + $.sub.length == 0){return 1}
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
957
}
Coding style
Mar 19, 2018
958
if($.sub.length == 0){
959
if($.start == $.self.length){return 1}
960
else if(substr.length == 0){return 0}
961
return substr.length + 1
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
962
}
Coding style
Mar 19, 2018
963
var n = 0,
964
pos = 0
965
while(pos < substr.length){
966
pos = substr.indexOf($.sub, pos)
967
if(pos >= 0){n++; pos += $.sub.length}
968
else{break}
@PierreQuentel
First import
Sep 5, 2014
969
}
970
return n
971
}
972
Fix bugs introduced by previous merged PR
Apr 2, 2019
973
str.encode = function(){
974
var $ = $B.args("encode", 3, {self: null, encoding: null, errors: null},
975
["self", "encoding", "errors"], arguments,
976
{encoding: "utf-8", errors: "strict"}, null, null)
977
if($.encoding == "rot13" || $.encoding == "rot_13"){
@PierreQuentel
Fixes #159 : [codecs] ROT13 cant encode
Apr 22, 2015
978
// Special case : returns a string
Coding style
Mar 19, 2018
979
var res = ""
Fix bugs introduced by previous merged PR
Apr 2, 2019
980
for(var i = 0, len = $.self.length; i < len ; i++){
981
var char = $.self.charAt(i)
Coding style
Mar 19, 2018
982
if(("a" <= char && char <= "m") || ("A" <= char && char <= "M")){
983
res += String.fromCharCode(String.charCodeAt(char) + 13)
984
}else if(("m" < char && char <= "z") ||
985
("M" < char && char <= "Z")){
986
res += String.fromCharCode(String.charCodeAt(char) - 13)
@PierreQuentel
Fixes #159 : [codecs] ROT13 cant encode
Apr 22, 2015
987
}else{res += char}
988
}
989
return res
990
}
Fix bugs introduced by previous merged PR
Apr 2, 2019
991
return _b_.bytes.__new__(_b_.bytes, $.self, $.encoding, $.errors)
@PierreQuentel
First import
Sep 5, 2014
992
}
993
str
Feb 10, 2018
994
str.endswith = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
995
// Return True if the string ends with the specified suffix, otherwise
996
// return False. suffix can also be a tuple of suffixes to look for.
997
// With optional start, test beginning at that position. With optional
@PierreQuentel
First import
Sep 5, 2014
998
// end, stop comparing at that position.
Coding style
Mar 19, 2018
999
var $ = $B.args("endswith", 4,
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1000
{self:null, suffix:null, start:null, end:null},
Coding style
Mar 19, 2018
1001
["self", "suffix", "start", "end"],
1002
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
Cleaning in py2js.js
Sep 20, 2015
1003
1004
normalize_start_end($)
1005
1006
var suffixes = $.suffix
Coding style
Mar 19, 2018
1007
if(! isinstance(suffixes,_b_.tuple)){suffixes = [suffixes]}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1008
Coding style
Mar 19, 2018
1009
var s = $.self.substring($.start, $.end)
1010
for(var i = 0, len = suffixes.length; i < len; i++){
Add many "var" to avoid global JS namespace pollution
Sep 30, 2016
1011
var suffix = suffixes[i]
Coding style
Mar 19, 2018
1012
if(! _b_.isinstance(suffix, str)){throw _b_.TypeError.$factory(
@PierreQuentel
Cleaning in py2js.js
Sep 20, 2015
1013
"endswith first arg must be str or a tuple of str, not int")}
Coding style
Mar 19, 2018
1014
if(suffix.length <= s.length &&
1015
s.substr(s.length - suffix.length) == suffix){return true}
@PierreQuentel
First import
Sep 5, 2014
1016
}
1017
return false
1018
}
1019
str
Feb 10, 2018
1020
str.expandtabs = function(self, tabsize) {
Coding style
Mar 19, 2018
1021
var $ = $B.args("expandtabs", 2, {self: null, tabsize: null},
1022
["self", "tabsize"], arguments, {tabsize: 8}, null, null)
1023
var s = $B.$GetInt($.tabsize),
1024
col = 0,
1025
pos = 0,
1026
res = ""
1027
if(s == 1){return self.replace(/\t/g," ")}
1028
while(pos < self.length){
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1029
var car = self.charAt(pos)
1030
switch(car){
Coding style
Mar 19, 2018
1031
case "\t":
Coding style
Mar 21, 2018
1032
while(col % s > 0){res += " "; col++}
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1033
break
Coding style
Mar 19, 2018
1034
case "\r":
1035
case "\n":
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1036
res += car
1037
col = 0
1038
break
1039
default:
1040
res += car
1041
col++
1042
break
1043
}
1044
pos++
1045
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1046
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1047
return res
@PierreQuentel
First import
Sep 5, 2014
1048
}
1049
str
Feb 10, 2018
1050
str.find = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1051
// Return the lowest index in the string where substring sub is found,
1052
// such that sub is contained in the slice s[start:end]. Optional
1053
// arguments start and end are interpreted as in slice notation.
@PierreQuentel
First import
Sep 5, 2014
1054
// Return -1 if sub is not found.
Coding style
Mar 19, 2018
1055
var $ = $B.args("str.find", 4,
Fixes issue in str.find()
Apr 16, 2019
1056
{self: null, sub: null, start: null, end: null},
1057
["self", "sub", "start", "end"],
1058
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1059
check_str($.sub)
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1060
normalize_start_end($)
1061
Coding style
Mar 19, 2018
1062
if(!isinstance($.start, _b_.int)||!isinstance($.end, _b_.int)){
1063
throw _b_.TypeError.$factory("slice indices must be " +
1064
"integers or None or have an __index__ method")}
Fixes issue in str.find()
Apr 16, 2019
1065
// Can't use string.substring(start, end) because if end < start,
1066
// Javascript transforms it into substring(end, start)...
1067
var s = ""
1068
for(var i = $.start; i < $.end; i++){
1069
s += $.self.charAt(i)
1070
}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1071
Coding style
Mar 19, 2018
1072
if($.sub.length == 0 && $.start == $.self.length){return $.self.length}
1073
if(s.length + $.sub.length == 0){return -1}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1074
Coding style
Mar 19, 2018
1075
var last_search = s.length - $.sub.length
1076
for(var i = 0; i <= last_search; i++){
1077
if(s.substr(i, $.sub.length) == $.sub){return $.start + i}
@PierreQuentel
First import
Sep 5, 2014
1078
}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1079
return -1
@PierreQuentel
First import
Sep 5, 2014
1080
}
1081
@PierreQuentel
Fixes #260 : string.format() issues
Aug 28, 2015
1082
// Next function used by method .format()
1083
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1084
$B.parse_format = function(fmt_string){
@PierreQuentel
First import
Sep 5, 2014
1085
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1086
// Parse a "format string", as described in the Python documentation
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1087
// Return a format object. For the format string
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1088
// a.x[z]!r:...
1089
// the object has attributes :
1090
// - name : "a"
1091
// - name_ext : [".x", "[z]"]
1092
// - conv : r
1093
// - spec : rest of string after :
@PierreQuentel
First import
Sep 5, 2014
1094
Coding style
Mar 19, 2018
1095
var elts = fmt_string.split(":"),
1096
name,
1097
conv,
1098
spec,
Coding style
Mar 19, 2018
1099
name_ext = []
Coding style
Mar 19, 2018
1100
if(elts.length == 1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1101
// No : in the string : it only contains a name
1102
name = fmt_string
1103
}else{
1104
// name is before the first ":"
1105
// spec (the format specification) is after
1106
name = elts[0]
Coding style
Mar 19, 2018
1107
spec = elts.splice(1).join(":")
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1108
}
1109
Coding style
Mar 19, 2018
1110
var elts = name.split("!")
1111
if(elts.length > 1){
1112
name = elts[0]
1113
conv = elts[1] // conversion flag
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1114
}
@PierreQuentel
First import
Sep 5, 2014
1115
Coding style
Mar 19, 2018
1116
if(name !== undefined){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1117
// "name' may be a subscription or attribute
1118
// Put these "extensions" in the list "name_ext"
1119
function name_repl(match){
1120
name_ext.push(match)
Coding style
Mar 19, 2018
1121
return ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1122
}
1123
var name_ext_re = /\.[_a-zA-Z][_a-zA-Z0-9]*|\[[_a-zA-Z][_a-zA-Z0-9]*\]|\[[0-9]+\]/g
1124
name = name.replace(name_ext_re, name_repl)
1125
}
@PierreQuentel
First import
Sep 5, 2014
1126
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1127
return {name: name, name_ext: name_ext,
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1128
conv: conv, spec: spec || "", string: fmt_string}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1129
}
@PierreQuentel
First import
Sep 5, 2014
1130
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1131
$B.split_format = function(self){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1132
// Parse self to detect formatting instructions
1133
// Create a list "parts" made of sections of the string :
1134
// - elements of even rank are literal text
1135
// - elements of odd rank are "format objects", built from the
1136
// format strings in self (of the form {...})
Coding style
Mar 19, 2018
1137
var pos = 0,
1138
_len = self.length,
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1139
car,
Coding style
Mar 19, 2018
1140
text = "",
1141
parts = [],
1142
rank = 0
1143
while(pos < _len){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1144
car = self.charAt(pos)
Coding style
Mar 21, 2018
1145
if(car == "{" && self.charAt(pos + 1) == "{"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1146
// replace {{ by literal {
Coding style
Mar 19, 2018
1147
text += "{"
1148
pos += 2
1149
}else if(car == "}" && self.charAt(pos + 1) == "}"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1150
// replace }} by literal }
Coding style
Mar 19, 2018
1151
text += "}"
1152
pos += 2
1153
}else if(car == "{"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1154
// Start of a format string
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1155
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1156
// Store current literal text
1157
parts.push(text)
1158
1159
// Search the end of the format string, ie the } closing the
1160
// opening {. Since the string can contain other pairs {} for
1161
// nested formatting, an integer nb is incremented for each { and
1162
// decremented for each } ; the end of the format string is
Coding style
Mar 19, 2018
1163
// reached when nb == 0
1164
var end = pos + 1,
1165
nb = 1
1166
while(end < _len){
1167
if(self.charAt(end) == "{"){nb++; end++}
1168
else if(self.charAt(end) == "}"){
1169
nb--; end++
1170
if(nb == 0){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1171
// End of format string
Coding style
Mar 19, 2018
1172
var fmt_string = self.substring(pos + 1, end - 1)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1173
1174
// Create a format object, by function parse_format
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1175
var fmt_obj = $B.parse_format(fmt_string)
1176
fmt_obj.raw_name = fmt_obj.name
1177
fmt_obj.raw_spec = fmt_obj.spec
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1178
1179
// If no name is explicitely provided, use the rank
1180
if(!fmt_obj.name){
Coding style
Mar 19, 2018
1181
fmt_obj.name = rank + ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1182
rank++
1183
}
@PierreQuentel
First import
Sep 5, 2014
1184
Coding style
Mar 19, 2018
1185
if(fmt_obj.spec !== undefined){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1186
// "spec" may contain "nested replacement fields"
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1187
// Replace empty fields by the rank in positional
1188
// arguments
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1189
function replace_nested(name, key){
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1190
if(key == ""){
1191
// Use implicit rank
1192
return "{" + rank++ + "}"
Fixes #303 : string formatting with floating point, variable number o…
Dec 3, 2015
1193
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1194
return "{" + key + "}"
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1195
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1196
fmt_obj.spec = fmt_obj.spec.replace(/\{(.*?)\}/g,
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1197
replace_nested)
1198
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1199
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1200
// Store format object in list "parts"
1201
parts.push(fmt_obj)
Coding style
Mar 19, 2018
1202
text = ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1203
break
1204
}
1205
}else{end++}
@PierreQuentel
First import
Sep 5, 2014
1206
}
Coding style
Mar 19, 2018
1207
if(nb > 0){throw ValueError.$factory("wrong format " + self)}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1208
pos = end
Coding style
Mar 19, 2018
1209
}else{text += car; pos++}
@PierreQuentel
First import
Sep 5, 2014
1210
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1211
if(text){parts.push(text)}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1212
return parts
1213
}
1214
1215
str.format = function(self) {
1216
var $ = $B.args("format", 1, {self: null}, ["self"],
1217
arguments, {}, "$args", "$kw")
1218
1219
var parts = $B.split_format($.self)
1220
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1221
// Apply formatting to the values passed to format()
Coding style
Mar 19, 2018
1222
var res = "",
1223
fmt
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1224
Coding style
Mar 19, 2018
1225
for(var i = 0; i < parts.length; i++){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1226
// Literal text is added unchanged
Coding style
Mar 19, 2018
1227
if(typeof parts[i] == "string"){res += parts[i]; continue}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1228
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1229
// Format objects
1230
fmt = parts[i]
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1231
1232
if(fmt.spec !== undefined){
1233
// "spec" may contain "nested replacement fields"
1234
// In this case, evaluate them using the positional
1235
// or keyword arguments passed to format()
1236
function replace_nested(name, key){
1237
if(/\d+/.exec(key)){
1238
// If key is numeric, search in positional
1239
// arguments
1240
return _b_.tuple.__getitem__($.$args,
1241
parseInt(key))
1242
}else{
1243
// Else try in keyword arguments
1244
return _b_.dict.__getitem__($.$kw, key)
1245
}
1246
}
1247
fmt.spec = fmt.spec.replace(/\{(.*?)\}/g,
1248
replace_nested)
1249
}
Coding style
Mar 21, 2018
1250
if(fmt.name.charAt(0).search(/\d/) > -1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1251
// Numerical reference : use positional arguments
1252
var pos = parseInt(fmt.name),
list and tuple
Feb 11, 2018
1253
value = _b_.tuple.__getitem__($.$args, pos)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1254
}else{
1255
// Use keyword arguments
dict
Feb 11, 2018
1256
var value = _b_.dict.__getitem__($.$kw, fmt.name)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1257
}
1258
// If name has extensions (attributes or subscriptions)
Coding style
Mar 19, 2018
1259
for(var j = 0; j < fmt.name_ext.length; j++){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1260
var ext = fmt.name_ext[j]
Coding style
Mar 19, 2018
1261
if(ext.charAt(0) == "."){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1262
// Attribute
1263
value = _b_.getattr(value, ext.substr(1))
1264
}else{
1265
// Subscription
Coding style
Mar 19, 2018
1266
var key = ext.substr(1, ext.length - 2)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1267
// An index made of digits is transformed into an integer
Coding style
Mar 19, 2018
1268
if(key.charAt(0).search(/\d/) > -1){key = parseInt(key)}
1269
value = _b_.getattr(value, "__getitem__")(key)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1270
}
1271
}
Fix minor bugs
Feb 12, 2018
1272
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1273
// If the conversion flag is set, first call a function to convert
1274
// the value
Coding style
Mar 19, 2018
1275
if(fmt.conv == "a"){value = _b_.ascii(value)}
1276
else if(fmt.conv == "r"){value = _b_.repr(value)}
1277
else if(fmt.conv == "s"){value = _b_.str.$factory(value)}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1278
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1279
// Call attribute __format__ to perform the actual formatting
Support old-style and new-style classes.
Feb 9, 2018
1280
if(value.$is_class || value.$factory){
Fixes #755 : string format problem with classes
Jan 8, 2018
1281
// For classes, don't use the class __format__ method
Major rewriting of class implementation. Needed for issue #766.
Feb 3, 2018
1282
res += value.__class__.__format__(value, fmt.spec)
Fixes #755 : string format problem with classes
Jan 8, 2018
1283
}else{
Fixes #1396 : string formatting - precision truncation not up to spec
May 21, 2020
1284
res += $B.$getattr(value, "__format__")(fmt.spec)
Fixes #755 : string format problem with classes
Jan 8, 2018
1285
}
@PierreQuentel
First import
Sep 5, 2014
1286
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1287
return res
@PierreQuentel
First import
Sep 5, 2014
1288
}
1289
str
Feb 10, 2018
1290
str.format_map = function(self) {
Coding style
Mar 19, 2018
1291
throw NotImplementedError.$factory(
1292
"function format_map not implemented yet")
@PierreQuentel
First import
Sep 5, 2014
1293
}
1294
str
Feb 10, 2018
1295
str.index = function(self){
@PierreQuentel
First import
Sep 5, 2014
1296
// Like find(), but raise ValueError when the substring is not found.
Fixes issue in str.find()
Apr 16, 2019
1297
var res = str.find.apply(null, arguments)
Coding style
Mar 19, 2018
1298
if(res === -1){throw _b_.ValueError.$factory("substring not found")}
@PierreQuentel
First import
Sep 5, 2014
1299
return res
1300
}
1301
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
1302
str.isascii = function(self){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1303
/* Return true if the string is empty or all characters in the string are
1304
ASCII, false otherwise. ASCII characters have code points in the range
1305
U+0000-U+007F. */
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
1306
for(var i = 0, len = self.length; i < len; i++){
1307
if(self.charCodeAt(i) > 127){return false}
1308
}
1309
return true
1310
}
1311
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1312
str.isalnum = function(self){
1313
/* Return true if all characters in the string are alphanumeric and there
1314
is at least one character, false otherwise. A character c is alphanumeric
1315
if one of the following returns True: c.isalpha(), c.isdecimal(),
1316
c.isdigit(), or c.isnumeric(). */
1317
var $ = $B.args("isalnum", 1, {self: null}, ["self"],
1318
arguments, {}, null, null),
1319
char
1320
for(var i = 0, len = self.length; i < len; i++){
1321
char = self.charCodeAt(i)
1322
if(unicode_tables.Ll[char] ||
1323
unicode_tables.Lu[char] ||
1324
unicode_tables.Lm[char] ||
1325
unicode_tables.Lt[char] ||
1326
unicode_tables.Lo[char] ||
1327
unicode_tables.Nd[char] ||
1328
unicode_tables.digits[char] ||
1329
unicode_tables.numeric[char]){
1330
continue
1331
}
1332
return false
1333
}
1334
return true
1335
}
1336
1337
str.isalpha = function(self){
1338
/* Return true if all characters in the string are alphabetic and there is
1339
at least one character, false otherwise. Alphabetic characters are those
1340
characters defined in the Unicode character database as "Letter", i.e.,
1341
those with general category property being one of "Lm", "Lt", "Lu", "Ll",
1342
or "Lo". */
1343
var $ = $B.args("isalpha", 1, {self: null}, ["self"],
1344
arguments, {}, null, null),
1345
char
1346
for(var i = 0, len = self.length; i < len; i++){
1347
char = self.charCodeAt(i)
1348
if(unicode_tables.Ll[char] ||
1349
unicode_tables.Lu[char] ||
1350
unicode_tables.Lm[char] ||
1351
unicode_tables.Lt[char] ||
1352
unicode_tables.Lo[char]){
1353
continue
1354
}
1355
return false
1356
}
1357
return true
1358
}
1359
1360
str.isdecimal = function(self){
1361
/* Return true if all characters in the string are decimal characters and
1362
there is at least one character, false otherwise. Decimal characters are
1363
those that can be used to form numbers in base 10, e.g. U+0660,
1364
ARABIC-INDIC DIGIT ZERO. Formally a decimal character is a character in
1365
the Unicode General Category "Nd". */
1366
var $ = $B.args("isdecimal", 1, {self: null}, ["self"],
1367
arguments, {}, null, null),
1368
char
1369
for(var i = 0, len = self.length; i < len; i++){
1370
char = self.charCodeAt(i)
1371
if(! unicode_tables.Nd[char]){
1372
return false
1373
}
1374
}
1375
return self.length > 0
1376
}
1377
1378
str.isdigit = function(self){
1379
/* Return true if all characters in the string are digits and there is at
1380
least one character, false otherwise. */
1381
var $ = $B.args("isdigit", 1, {self: null}, ["self"],
1382
arguments, {}, null, null),
1383
char
1384
for(var i = 0, len = self.length; i < len; i++){
1385
char = self.charCodeAt(i)
1386
if(! unicode_tables.digits[char]){
1387
return false
1388
}
1389
}
1390
return self.length > 0
1391
}
1392
1393
str.isidentifier = function(self){
1394
/* Return true if the string is a valid identifier according to the
1395
language definition. */
1396
var $ = $B.args("isidentifier", 1, {self: null}, ["self"],
1397
arguments, {}, null, null),
1398
char
1399
if(self.length == 0){return false}
1400
else if(unicode_tables.XID_Start[self.charCodeAt(0)] === undefined){
1401
return false
1402
}else{
1403
for(var i = 1, len = self.length; i < len; i++){
1404
if(unicode_tables.XID_Continue[self.charCodeAt(i)] === undefined){
1405
return false
1406
}
1407
}
1408
}
1409
return true
1410
}
1411
1412
str.islower = function(self){
1413
/* Return true if all cased characters 4 in the string are lowercase and
1414
there is at least one cased character, false otherwise. */
1415
var $ = $B.args("islower", 1, {self: null}, ["self"],
1416
arguments, {}, null, null),
1417
has_cased = false,
1418
char
1419
1420
for(var i = 0, len = self.length; i < len; i++){
1421
char = self.charCodeAt(i)
@PierreQuentel
Generate internal tables for Unicode in unicode_data.js instead of py…
Oct 22, 2019
1422
if(unicode_tables.Ll[char]){has_cased = true; continue}
1423
else if(unicode_tables.Lu[char] || unicode_tables.Lt[char]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1424
return false
1425
}
1426
}
1427
return has_cased
1428
}
1429
1430
str.isnumeric = function(self){
1431
/* Return true if all characters in the string are numeric characters, and
1432
there is at least one character, false otherwise. Numeric characters
1433
include digit characters, and all characters that have the Unicode numeric
1434
value property, e.g. U+2155, VULGAR FRACTION ONE FIFTH. Formally, numeric
1435
characters are those with the property value Numeric_Type=Digit,
1436
Numeric_Type=Decimal or Numeric_Type=Numeric.*/
1437
var $ = $B.args("isnumeric", 1, {self: null}, ["self"],
1438
arguments, {}, null, null)
1439
for(var i = 0, len = self.length; i < len; i++){
1440
if(! unicode_tables.numeric[self.charCodeAt(i)]){
1441
return false
1442
}
1443
}
1444
return self.length > 0
1445
}
1446
1447
var printable,
1448
printable_gc = ['Cc', 'Cf', 'Co', 'Cs','Zl', 'Zp', 'Zs']
1449
1450
str.isprintable = function(self){
1451
/* Return true if all characters in the string are printable or the string
1452
is empty, false otherwise. Nonprintable characters are those characters
1453
defined in the Unicode character database as "Other" or "Separator",
1454
excepting the ASCII space (0x20) which is considered printable. */
1455
1456
// Set printable if not set yet
1457
if(printable === undefined){
1458
for(var i = 0; i < printable_gc.length; i++){
1459
var table = unicode_tables[printable_gc[i]]
1460
for(var cp in table){
1461
printable[cp] = true
1462
}
1463
}
1464
printable[32] = true
1465
}
1466
1467
var $ = $B.args("isprintable", 1, {self: null}, ["self"],
1468
arguments, {}, null, null),
1469
char,
1470
flag
1471
for(var i = 0, len = self.length; i < len; i++){
1472
char = self.charCodeAt(i)
1473
if(! printable[char]){
1474
return false
1475
}
1476
}
1477
return true
1478
}
1479
1480
str.isspace = function(self){
1481
/* Return true if there are only whitespace characters in the string and
1482
there is at least one character, false otherwise.
1483
1484
A character is whitespace if in the Unicode character database, either its
1485
general category is Zs ("Separator, space"), or its bidirectional class is
1486
one of WS, B, or S.*/
1487
var $ = $B.args("isspace", 1, {self: null}, ["self"],
1488
arguments, {}, null, null),
1489
char
1490
for(var i = 0, len = self.length; i < len; i++){
1491
char = self.charCodeAt(i)
1492
if(! unicode_tables.Zs[char] &&
1493
$B.unicode_bidi_whitespace.indexOf(char) == -1){
1494
return false
1495
}
1496
}
1497
return self.length > 0
1498
}
1499
1500
str.istitle = function(self){
1501
/* Return true if the string is a titlecased string and there is at least
1502
one character, for example uppercase characters may only follow uncased
1503
characters and lowercase characters only cased ones. Return false
1504
otherwise. */
1505
var $ = $B.args("istitle", 1, {self: null}, ["self"],
1506
arguments, {}, null, null)
1507
return self.length > 0 && str.title(self) == self
1508
}
1509
1510
str.isupper = function(self){
1511
/* Return true if all cased characters 4 in the string are lowercase and
1512
there is at least one cased character, false otherwise. */
1513
var $ = $B.args("islower", 1, {self: null}, ["self"],
1514
arguments, {}, null, null),
1515
has_cased = false,
1516
char
1517
1518
for(var i = 0, len = self.length; i < len; i++){
1519
char = self.charCodeAt(i)
@PierreQuentel
Generate internal tables for Unicode in unicode_data.js instead of py…
Oct 22, 2019
1520
if(unicode_tables.Lu[char]){has_cased = true; continue}
1521
else if(unicode_tables.Ll[char] || unicode_tables.Lt[char]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1522
return false
1523
}
1524
}
1525
return has_cased
1526
}
1527
1528
str
Feb 10, 2018
1529
str.join = function(){
Coding style
Mar 19, 2018
1530
var $ = $B.args("join", 2, {self: null, iterable: null},
Coding style
Mar 19, 2018
1531
["self", "iterable"], arguments, {}, null, null)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1532
Coding style
Mar 19, 2018
1533
var iterable = _b_.iter($.iterable),
Coding style
Mar 19, 2018
1534
res = [],
Change implementation of exception management : one active exception …
Jul 17, 2018
1535
count = 0
@PierreQuentel
First import
Sep 5, 2014
1536
while(1){
1537
try{
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1538
var obj2 = _b_.next(iterable)
Coding style
Mar 19, 2018
1539
if(! isinstance(obj2, str)){throw _b_.TypeError.$factory(
1540
"sequence item " + count + ": expected str instance, " +
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
1541
$B.class_name(obj2) + " found")}
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1542
res.push(obj2)
@PierreQuentel
First import
Sep 5, 2014
1543
}catch(err){
Restore current exception when internal code expects to raise another…
Dec 28, 2017
1544
if(_b_.isinstance(err, _b_.StopIteration)){
1545
break
1546
}
@PierreQuentel
First import
Sep 5, 2014
1547
else{throw err}
1548
}
1549
}
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1550
return res.join($.self)
@PierreQuentel
First import
Sep 5, 2014
1551
}
1552
str
Feb 10, 2018
1553
str.ljust = function(self) {
Coding style
Mar 19, 2018
1554
var $ = $B.args("ljust", 3, {self: null, width: null, fillchar:null},
1555
["self", "width", "fillchar"],
1556
arguments, {fillchar: " "}, null, null)
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
1557
Coding style
Mar 19, 2018
1558
if($.width <= self.length){return self}
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
1559
return self + $.fillchar.repeat($.width - self.length)
@PierreQuentel
First import
Sep 5, 2014
1560
}
1561
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1562
str.lower = function(self){
1563
var $ = $B.args("lower", 1, {self: null}, ["self"],
1564
arguments, {}, null, null)
1565
return self.toLowerCase()
1566
}
1567
str
Feb 10, 2018
1568
str.lstrip = function(self,x){
Coding style
Mar 19, 2018
1569
var $ = $B.args("lstrip", 2, {self: null, chars: null}, ["self", "chars"],
1570
arguments, {chars:_b_.None}, null, null)
1571
if($.chars === _b_.None){return $.self.trimLeft()}
1572
for(var i = 0; i < $.self.length; i++){
1573
if($.chars.indexOf($.self.charAt(i)) === -1){
1574
return $.self.substring(i)
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
1575
}
1576
}
Coding style
Mar 19, 2018
1577
return ""
@PierreQuentel
First import
Sep 5, 2014
1578
}
1579
1580
// note, maketrans should be a static function.
str
Feb 10, 2018
1581
str.maketrans = function() {
Coding style
Mar 19, 2018
1582
var $ = $B.args("maketrans", 3, {x: null, y: null, z: null},
1583
["x", "y", "z"], arguments, {y: null, z: null}, null, null)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1584
For performance, replace "_b_.dict.$factory()" by "$B.empty_dict()" (…
Jun 29, 2020
1585
var _t = $B.empty_dict()
Fixes bug with NotImplemented (it is not an exception class)
Nov 18, 2018
1586
Coding style
Mar 19, 2018
1587
if($.y === null && $.z === null){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1588
// If there is only one argument, it must be a dictionary mapping
1589
// Unicode ordinals (integers) or characters (strings of length 1) to
1590
// Unicode ordinals, strings (of arbitrary lengths) or None. Character
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1591
// keys will then be converted to ordinals.
Coding style
Mar 19, 2018
1592
if(! _b_.isinstance($.x, _b_.dict)){
1593
throw _b_.TypeError.$factory(
1594
"maketrans only argument must be a dict")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1595
}
dict
Feb 11, 2018
1596
var items = _b_.list.$factory(_b_.dict.items($.x))
Coding style
Mar 19, 2018
1597
for(var i = 0, len = items.length; i < len; i++){
1598
var k = items[i][0],
1599
v = items[i][1]
1600
if(! _b_.isinstance(k, _b_.int)){
1601
if(_b_.isinstance(k, _b_.str) && k.length == 1){
1602
k = _b_.ord(k)
1603
}else{throw _b_.TypeError.$factory("dictionary key " + k +
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1604
" is not int or 1-char string")}
1605
}
Coding style
Mar 19, 2018
1606
if(v !== _b_.None && ! _b_.isinstance(v, [_b_.int, _b_.str])){
1607
throw _b_.TypeError.$factory("dictionary value " + v +
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1608
" is not None, integer or string")
1609
}
Impacts of dict implementation change in other scripts
Dec 10, 2018
1610
_b_.dict.$setitem(_t, k, v)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1611
}
1612
return _t
1613
}else{
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1614
// If there are two arguments, they must be strings of equal length,
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1615
// and in the resulting dictionary, each character in x will be mapped
1616
// to the character at the same position in y
Coding style
Mar 19, 2018
1617
if(! (_b_.isinstance($.x, _b_.str) && _b_.isinstance($.y, _b_.str))){
Implement exceptions as new-style classes
Feb 10, 2018
1618
throw _b_.TypeError.$factory("maketrans arguments must be strings")
Coding style
Mar 19, 2018
1619
}else if($.x.length !== $.y.length){
1620
throw _b_.TypeError.$factory(
1621
"maketrans arguments must be strings or same length")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1622
}else{
1623
var toNone = {}
Coding style
Mar 19, 2018
1624
if($.z !== null){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1625
// If there is a third argument, it must be a string, whose
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1626
// characters will be mapped to None in the result
Coding style
Mar 19, 2018
1627
if(! _b_.isinstance($.z, _b_.str)){
1628
throw _b_.TypeError.$factory(
1629
"maketrans third argument must be a string")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1630
}
Coding style
Mar 19, 2018
1631
for(var i = 0, len = $.z.length; i < len; i++){
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1632
toNone[_b_.ord($.z.charAt(i))] = true
1633
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1634
}
Coding style
Mar 19, 2018
1635
for(var i = 0, len = $.x.length; i < len; i++){
Impacts of dict implementation change in other scripts
Dec 10, 2018
1636
var key = _b_.ord($.x.charAt(i)),
Fixes #1078 : 'xyz'.maketrans('abc', 'def', 'abd') not happy with 3 args
Apr 2, 2019
1637
value = $.y.charCodeAt(i)
Impacts of dict implementation change in other scripts
Dec 10, 2018
1638
_b_.dict.$setitem(_t, key, value)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1639
}
1640
for(var k in toNone){
Impacts of dict implementation change in other scripts
Dec 10, 2018
1641
_b_.dict.$setitem(_t, parseInt(k), _b_.None)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1642
}
1643
return _t
1644
}
1645
}
@PierreQuentel
First import
Sep 5, 2014
1646
}
1647
Fixes #1077 : 'xyz'.maketrans({'a': 'A'}) not happy with strings
Apr 2, 2019
1648
str.maketrans.$type = "staticmethod"
1649
str
Feb 10, 2018
1650
str.partition = function() {
Coding style
Mar 19, 2018
1651
var $ = $B.args("partition", 2, {self: null, sep: null}, ["self", "sep"],
1652
arguments, {}, null, null)
Coding style
Mar 19, 2018
1653
if($.sep == ""){throw _b_.ValueError.$factory("empty separator")}
Coding style
Mar 19, 2018
1654
check_str($.sep)
1655
var i = $.self.indexOf($.sep)
Coding style
Mar 23, 2018
1656
if(i == -1){return _b_.tuple.$factory([$.self, "", ""])}
Coding style
Mar 19, 2018
1657
return _b_.tuple.$factory([$.self.substring(0, i), $.sep,
1658
$.self.substring(i + $.sep.length)])
1659
}
1660
Implement PEP 616 -- String methods to remove prefixes and suffixes (…
Jun 11, 2020
1661
str.removeprefix = function(){
1662
var $ = $B.args("removeprefix", 2, {self: null, prefix: null},
1663
["self", "prefix"], arguments, {}, null, null)
1664
if(!_b_.isinstance($.prefix, str)){
1665
throw _b_.ValueError.$factory("prefix should be str, not " +
1666
`'${$B.class_name($.prefix)}'`)
1667
}
1668
if(str.startswith($.self, $.prefix)){
1669
return $.self.substr($.prefix.length)
1670
}
1671
return $.self.substr(0)
1672
}
1673
1674
str.removesuffix = function(){
1675
var $ = $B.args("removesuffix", 2, {self: null, prefix: null},
1676
["self", "suffix"], arguments, {}, null, null)
1677
if(!_b_.isinstance($.suffix, str)){
1678
throw _b_.ValueError.$factory("suffix should be str, not " +
1679
`'${$B.class_name($.prefix)}'`)
1680
}
1681
if($.suffix.length > 0 && str.endswith($.self, $.suffix)){
1682
return $.self.substr(0, $.self.length - $.suffix.length)
1683
}
1684
return $.self.substr(0)
1685
}
1686
Coding style
Mar 19, 2018
1687
function $re_escape(str){
1688
var specials = "[.*+?|()$^"
1689
for(var i = 0, len = specials.length; i < len; i++){
1690
var re = new RegExp("\\"+specials.charAt(i), "g")
1691
str = str.replace(re, "\\"+specials.charAt(i))
1692
}
1693
return str
@PierreQuentel
First import
Sep 5, 2014
1694
}
1695
str
Feb 10, 2018
1696
str.replace = function(self, old, _new, count) {
Updated to latest copy of the repo
Jan 1, 2015
1697
// Replaces occurrences of 'old' by '_new'. Count references
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1698
// the number of times to replace. In CPython, negative or undefined
Updated to latest copy of the repo
Jan 1, 2015
1699
// values of count means replace all.
Coding style
Mar 19, 2018
1700
var $ = $B.args("replace", 4,
1701
{self: null, old: null, $$new: null, count: null},
1702
["self", "old", "$$new", "count"],
1703
arguments, {count: -1}, null, null),
1704
count = $.count,
1705
self = $.self,
1706
old = $.old,
1707
_new = $.$$new
@PierreQuentel
Fixes bugs with str.replace()
Sep 18, 2015
1708
// Validate type of old
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1709
check_str(old)
1710
check_str(_new)
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1711
// Validate instance type of 'count'
Coding style
Mar 23, 2018
1712
if(! isinstance(count,[_b_.int, _b_.float])){
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
1713
throw _b_.TypeError.$factory("'" + $B.class_name(count) +
Coding style
Mar 19, 2018
1714
"' object cannot be interpreted as an integer")
1715
}else if(isinstance(count, _b_.float)){
1716
throw _b_.TypeError.$factory("integer argument expected, got float")
1717
}
1718
if(count == 0){return self}
1719
if(count.__class__ == $B.long_int){count = parseInt(count.value)}
1720
if(old == ""){
1721
if(_new == ""){return self}
1722
if(self == ""){return _new}
1723
var elts = self.split("")
1724
if(count > -1 && elts.length >= count){
1725
var rest = elts.slice(count).join("")
1726
return _new + elts.slice(0, count).join(_new) + rest
1727
}else{return _new + elts.join(_new) + _new}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1728
}else{
Coding style
Mar 19, 2018
1729
var elts = str.split(self, old, count)
@PierreQuentel
First import
Sep 5, 2014
1730
}
Updated to latest copy of the repo
Jan 1, 2015
1731
Coding style
Mar 19, 2018
1732
var res = self,
1733
pos = -1
1734
if(old.length == 0){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1735
var res = _new
Coding style
Mar 19, 2018
1736
for(var i = 0; i < elts.length; i++){
1737
res += elts[i] + _new
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1738
}
Coding style
Mar 19, 2018
1739
return res + rest
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1740
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1741
Coding style
Mar 19, 2018
1742
if(count < 0){count = res.length}
1743
while(count > 0){
1744
pos = res.indexOf(old, pos)
1745
if(pos < 0){break}
1746
res = res.substr(0, pos) + _new + res.substr(pos + old.length)
1747
pos = pos + _new.length
1748
count--
Updated to latest copy of the repo
Jan 1, 2015
1749
}
Coding style
Mar 19, 2018
1750
return res
@PierreQuentel
First import
Sep 5, 2014
1751
}
1752
Improve speed of some bytes and str methods
May 24, 2019
1753
str.rfind = function(self, substr){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1754
// Return the highest index in the string where substring sub is found,
1755
// such that sub is contained within s[start:end]. Optional arguments
@PierreQuentel
First import
Sep 5, 2014
1756
// start and end are interpreted as in slice notation. Return -1 on failure.
Improve speed of some bytes and str methods
May 24, 2019
1757
if(arguments.length == 2 && typeof substr == "string"){
1758
return self.lastIndexOf(substr)
1759
}
Coding style
Mar 19, 2018
1760
var $ = $B.args("rfind", 4,
Coding style
Mar 19, 2018
1761
{self: null, sub: null, start: null, end: null},
1762
["self", "sub", "start", "end"],
1763
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
First import
Sep 5, 2014
1764
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1765
normalize_start_end($)
1766
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1767
check_str($.sub)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1768
Coding style
Mar 19, 2018
1769
if($.sub.length == 0){
1770
if($.start > $.self.length){return -1}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1771
else{return $.self.length}
1772
}
1773
var sublen = $.sub.length
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1774
Coding style
Mar 19, 2018
1775
for(var i = $.end - sublen; i >= $.start; i--){
1776
if($.self.substr(i, sublen) == $.sub){return i}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1777
}
1778
return -1
@PierreQuentel
First import
Sep 5, 2014
1779
}
1780
str
Feb 10, 2018
1781
str.rindex = function(){
@PierreQuentel
First import
Sep 5, 2014
1782
// Like rfind() but raises ValueError when the substring sub is not found
Coding style
Mar 19, 2018
1783
var res = str.rfind.apply(null, arguments)
1784
if(res == -1){throw _b_.ValueError.$factory("substring not found")}
@PierreQuentel
First import
Sep 5, 2014
1785
return res
1786
}
1787
str
Feb 10, 2018
1788
str.rjust = function(self) {
Coding style
Mar 19, 2018
1789
var $ = $B.args("rjust",3,
1790
{self: null, width: null, fillchar: null},
1791
["self", "width", "fillchar"],
1792
arguments, {fillchar: " "}, null, null)
@PierreQuentel
First import
Sep 5, 2014
1793
Coding style
Mar 19, 2018
1794
if($.width <= self.length){return self}
@PierreQuentel
First import
Sep 5, 2014
1795
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
1796
return $.fillchar.repeat($.width - self.length) + self
@PierreQuentel
First import
Sep 5, 2014
1797
}
1798
str
Feb 10, 2018
1799
str.rpartition = function(self,sep) {
Coding style
Mar 19, 2018
1800
var $ = $B.args("rpartition", 2, {self: null, sep: null}, ["self", "sep"],
1801
arguments, {}, null, null)
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1802
check_str($.sep)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1803
var self = reverse($.self),
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1804
sep = reverse($.sep)
Coding style
Mar 19, 2018
1805
var items = str.partition(self, sep).reverse()
1806
for(var i = 0; i < items.length; i++){
1807
items[i] = items[i].split("").reverse().join("")
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1808
}
1809
return items
@PierreQuentel
First import
Sep 5, 2014
1810
}
1811
str
Feb 10, 2018
1812
str.rsplit = function(self) {
Coding style
Mar 19, 2018
1813
var $ = $B.args("rsplit", 3, {self: null, sep: null, maxsplit: null},
1814
["self", "sep", "maxsplit"], arguments,
1815
{sep: _b_.None, maxsplit: -1}, null, null),
1816
sep = $.sep
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1817
1818
// Use split on the reverse of the string and of separator
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1819
var rev_str = reverse($.self),
1820
rev_sep = sep === _b_.None ? sep : reverse($.sep),
str
Feb 10, 2018
1821
rev_res = str.split(rev_str, rev_sep, $.maxsplit)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1822
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1823
// Reverse the list, then each string inside the list
1824
rev_res.reverse()
Coding style
Mar 19, 2018
1825
for(var i = 0; i < rev_res.length; i++){
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1826
rev_res[i] = reverse(rev_res[i])
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1827
}
1828
return rev_res
@PierreQuentel
First import
Sep 5, 2014
1829
}
1830
Coding style
Mar 19, 2018
1831
str.rstrip = function(self, x){
1832
var $ = $B.args("rstrip", 2, {self: null, chars: null}, ["self", "chars"],
Coding style
Mar 19, 2018
1833
arguments, {chars: _b_.None}, null, null)
1834
if($.chars === _b_.None){return $.self.trimRight()}
Coding style
Mar 21, 2018
1835
for(var j = $.self.length - 1; j >= 0; j--){
Coding style
Mar 19, 2018
1836
if($.chars.indexOf($.self.charAt(j)) == -1){
1837
return $.self.substring(0, j + 1)
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
1838
}
1839
}
Coding style
Mar 19, 2018
1840
return ""
@PierreQuentel
First import
Sep 5, 2014
1841
}
1842
str
Feb 10, 2018
1843
str.split = function(){
Coding style
Mar 19, 2018
1844
var $ = $B.args("split", 3, {self: null, sep: null, maxsplit: null},
1845
["self", "sep", "maxsplit"], arguments,
1846
{sep: _b_.None, maxsplit: -1}, null, null),
1847
sep = $.sep,
1848
maxsplit = $.maxsplit,
1849
self = $.self,
1850
pos = 0
1851
if(maxsplit.__class__ === $B.long_int){maxsplit = parseInt(maxsplit.value)}
1852
if(sep == ""){throw _b_.ValueError.$factory("empty separator")}
1853
if(sep === _b_.None){
@PierreQuentel
First import
Sep 5, 2014
1854
var res = []
Coding style
Mar 19, 2018
1855
while(pos < self.length && self.charAt(pos).search(/\s/) > -1){pos++}
1856
if(pos === self.length - 1){return [self]}
1857
var name = ""
@PierreQuentel
First import
Sep 5, 2014
1858
while(1){
Coding style
Mar 19, 2018
1859
if(self.charAt(pos).search(/\s/) == -1){
1860
if(name == ""){name = self.charAt(pos)}
1861
else{name += self.charAt(pos)}
@PierreQuentel
First import
Sep 5, 2014
1862
}else{
Coding style
Mar 19, 2018
1863
if(name !== ""){
@PierreQuentel
First import
Sep 5, 2014
1864
res.push(name)
Coding style
Mar 19, 2018
1865
if(maxsplit !== -1 && res.length == maxsplit + 1){
@PierreQuentel
First import
Sep 5, 2014
1866
res.pop()
Coding style
Mar 19, 2018
1867
res.push(name + self.substr(pos))
@PierreQuentel
First import
Sep 5, 2014
1868
return res
1869
}
Coding style
Mar 19, 2018
1870
name = ""
@PierreQuentel
First import
Sep 5, 2014
1871
}
1872
}
1873
pos++
Coding style
Mar 19, 2018
1874
if(pos > self.length - 1){
@PierreQuentel
First import
Sep 5, 2014
1875
if(name){res.push(name)}
1876
break
1877
}
1878
}
1879
return res
1880
}else{
Coding style
Mar 19, 2018
1881
var res = [],
1882
s = "",
1883
seplen = sep.length
1884
if(maxsplit == 0){return [self]}
1885
while(pos < self.length){
1886
if(self.substr(pos, seplen) == sep){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1887
res.push(s)
1888
pos += seplen
Coding style
Mar 19, 2018
1889
if(maxsplit > -1 && res.length >= maxsplit){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1890
res.push(self.substr(pos))
1891
return res
1892
}
Coding style
Mar 19, 2018
1893
s = ""
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1894
}else{
1895
s += self.charAt(pos)
1896
pos++
@PierreQuentel
First import
Sep 5, 2014
1897
}
1898
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1899
res.push(s)
1900
return res
@PierreQuentel
First import
Sep 5, 2014
1901
}
1902
}
1903
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
1904
str.splitlines = function(self) {
1905
var $ = $B.args('splitlines', 2, {self: null, keepends: null},
1906
['self','keepends'], arguments, {keepends: false},
1907
null, null)
1908
if(!_b_.isinstance($.keepends,[_b_.bool, _b_.int])){
1909
throw _b_.TypeError('integer argument expected, got '+
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1910
$B.get_class($.keepends).__name)
1911
}
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
1912
var keepends = _b_.int.$factory($.keepends),
1913
res = [],
1914
self = $.self,
1915
start = 0,
1916
pos = 0
1917
if(!self.length){
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1918
return res
1919
}
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
1920
while (pos < self.length) {
1921
if(self.substr(pos, 2) == '\r\n'){
1922
res.push(self.slice(start, keepends ? pos + 2 : pos))
1923
start = pos = pos+2
1924
}else if(self[pos] == '\r' || self[pos] == '\n'){
1925
res.push(self.slice(start, keepends ? pos+1 : pos))
1926
start = pos = pos+1
1927
}else{
1928
pos++
1929
}
1930
}
1931
if(start < self.length){
1932
res.push(self.slice(start))
1933
}
1934
return res
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1935
}
@PierreQuentel
First import
Sep 5, 2014
1936
str
Feb 10, 2018
1937
str.startswith = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1938
// Return True if string starts with the prefix, otherwise return False.
1939
// prefix can also be a tuple of prefixes to look for. With optional
1940
// start, test string beginning at that position. With optional end,
@PierreQuentel
First import
Sep 5, 2014
1941
// stop comparing string at that position.
Coding style
Mar 19, 2018
1942
var $ = $B.args("startswith", 4,
1943
{self: null, prefix: null, start: null, end: null},
1944
["self", "prefix", "start", "end"],
1945
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
First import
Sep 5, 2014
1946
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1947
normalize_start_end($)
1948
1949
var prefixes = $.prefix
Coding style
Mar 19, 2018
1950
if(! isinstance(prefixes, _b_.tuple)){prefixes = [prefixes]}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1951
Coding style
Mar 19, 2018
1952
var s = $.self.substring($.start, $.end)
1953
for(var i = 0, len = prefixes.length; i < len; i++){
Fix leaks into global Javascript namespace
Jun 17, 2018
1954
var prefix = prefixes[i]
Coding style
Mar 19, 2018
1955
if(! _b_.isinstance(prefix, str)){throw _b_.TypeError.$factory(
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1956
"endswith first arg must be str or a tuple of str, not int")}
Coding style
Mar 19, 2018
1957
if(s.substr(0, prefix.length) == prefix){return true}
@PierreQuentel
First import
Sep 5, 2014
1958
}
1959
return false
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1960
@PierreQuentel
First import
Sep 5, 2014
1961
}
1962
str
Feb 10, 2018
1963
str.strip = function(){
Coding style
Mar 19, 2018
1964
var $ = $B.args("strip", 2, {self: null, chars: null}, ["self", "chars"],
1965
arguments, {chars: _b_.None}, null, null)
1966
if($.chars === _b_.None){return $.self.trim()}
1967
for(var i = 0; i < $.self.length; i++){
1968
if($.chars.indexOf($.self.charAt(i)) == -1){
1969
break
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
1970
}
1971
}
Coding style
Mar 19, 2018
1972
for(var j = $.self.length - 1; j >= i; j--){
1973
if($.chars.indexOf($.self.charAt(j)) == -1){
1974
break
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
1975
}
1976
}
Coding style
Mar 19, 2018
1977
return $.self.substring(i, j + 1)
@PierreQuentel
First import
Sep 5, 2014
1978
}
1979
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1980
str.swapcase = function(self){
1981
var $ = $B.args("swapcase", 1, {self}, ["self"],
1982
arguments, {}, null, null),
1983
res = "",
1984
char
1985
1986
for(var i = 0, len = self.length; i < len; i++){
1987
char = self.charCodeAt(i)
1988
if(unicode_tables.Ll[char]){
1989
res += self.charAt(i).toUpperCase()
1990
}else if(unicode_tables.Lu[char]){
1991
res += self.charAt(i).toLowerCase()
1992
}else{
1993
res += self.charAt(i)
1994
}
1995
}
1996
return res
1997
}
1998
1999
str.title = function(self){
2000
var $ = $B.args("title", 1, {self}, ["self"],
2001
arguments, {}, null, null),
2002
state,
2003
char,
2004
res = ""
2005
for(var i = 0, len = self.length; i < len; i++){
2006
char = self.charCodeAt(i)
2007
if(unicode_tables.Ll[char]){
2008
if(! state){
2009
res += self.charAt(i).toUpperCase()
2010
state = "word"
2011
}else{
2012
res += self.charAt(i)
2013
}
2014
}else if(unicode_tables.Lu[char] || unicode_tables.Lt[char]){
2015
res += state ? self.charAt(i).toLowerCase() : self.charAt(i)
2016
state = "word"
2017
}else{
2018
state = null
2019
res += self.charAt(i)
2020
}
2021
}
2022
return res
2023
}
2024
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2025
str.translate = function(self, table){
Coding style
Mar 19, 2018
2026
var res = [],
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2027
getitem = $B.$getattr(table, "__getitem__")
2028
for(var i = 0, len = self.length; i < len; i++){
2029
try{
2030
var repl = getitem(self.charCodeAt(i))
2031
if(repl !== _b_.None){
Fixes #1278 : re.escape returning unprintable characters
Jan 26, 2020
2032
if(typeof repl == "string"){
2033
res.push(repl)
2034
}else if(typeof repl == "number"){
2035
res.push(String.fromCharCode(repl))
2036
}
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2037
}
2038
}catch(err){
2039
res.push(self.charAt(i))
2040
}
@PierreQuentel
First import
Sep 5, 2014
2041
}
Coding style
Mar 19, 2018
2042
return res.join("")
@PierreQuentel
First import
Sep 5, 2014
2043
}
2044
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2045
str.upper = function(self){
2046
var $ = $B.args("upper", 1, {self: null}, ["self"],
2047
arguments, {}, null, null)
2048
return self.toUpperCase()
2049
}
2050
Coding style
Mar 19, 2018
2051
str.zfill = function(self, width){
Coding style
Mar 19, 2018
2052
var $ = $B.args("zfill", 2, {self: null, width: null},
Coding style
Mar 19, 2018
2053
["self", "width"], arguments, {}, null, null)
2054
if($.width <= self.length){return self}
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2055
switch(self.charAt(0)){
Coding style
Mar 19, 2018
2056
case "+":
2057
case "-":
2058
return self.charAt(0) +
2059
"0".repeat($.width - self.length) + self.substr(1)
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2060
default:
Coding style
Mar 19, 2018
2061
return "0".repeat(width - self.length) + self
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2062
}
@PierreQuentel
First import
Sep 5, 2014
2063
}
2064
Implement str(arg, encoding, errors)
Jul 28, 2018
2065
str.$factory = function(arg, encoding, errors){
@PierreQuentel
Fixes regression : str() returns "" instead of raising an exception...
Aug 4, 2019
2066
if(arguments.length == 0){return ""}
@PierreQuentel
If the argument of str() is undefined, raise an exception instead of …
Aug 2, 2019
2067
if(arg === undefined){
Fixes #1352 : functions without return value are not always returning…
Apr 19, 2020
2068
return $B.UndefinedClass.__str__()
@PierreQuentel
If the argument of str() is undefined, raise an exception instead of …
Aug 2, 2019
2069
}
Fixes bug when str() arguments are passed as keywords
Nov 15, 2019
2070
if(encoding !== undefined){
2071
// Arguments may be passed as keywords (cf. issue #1060)
2072
var $ = $B.args("str", 3, {arg: null, encoding: null, errors: null},
2073
["arg", "encoding", "errors"], arguments,
2074
{encoding: "utf-8", errors: "strict"}, null, null),
2075
encoding = $.encoding,
2076
errors = $.errors
2077
}
@earney
make str(i) a bit more efficient
Mar 23, 2015
2078
switch(typeof arg) {
Coding style
Mar 19, 2018
2079
case "string":
Remove debug trace
Mar 27, 2019
2080
return str.__str__(arg)
Coding style
Mar 19, 2018
2081
case "number":
2082
if(isFinite(arg)){return arg.toString()}
@earney
make str(i) a bit more efficient
Mar 23, 2015
2083
}
@PierreQuentel
Improve speed of str() on integers and strings
Mar 22, 2015
2084
try{
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2085
if(arg.$is_class || arg.$factory){
2086
// arg is a class
@PierreQuentel
Fixes #155 : metaclass not set as the type of a class when called dir…
Mar 17, 2015
2087
// In this case, str() doesn't use the attribute __str__ of the
@PierreQuentel
Fix str() for classes
Mar 16, 2015
2088
// class or its subclasses, but the attribute __str__ of the
2089
// class metaclass (usually "type") or its subclasses (usually
2090
// "object")
2091
// The metaclass is the attribute __class__ of the class dictionary
Coding style
Mar 19, 2018
2092
var func = $B.$getattr(arg.__class__, "__str__")
Fixes #720 : "call stack exceeded" for comparison operators using fun…
Dec 7, 2017
2093
return func(arg)
@PierreQuentel
Fix str() for classes
Mar 16, 2015
2094
}
Fixes bug when str() arguments are passed as keywords
Nov 15, 2019
2095
Implement str(arg, encoding, errors)
Jul 28, 2018
2096
if(arg.__class__ && arg.__class__ === _b_.bytes &&
2097
encoding !== undefined){
2098
// str(bytes, encoding, errors) is equal to
2099
// bytes.decode(encoding, errors)
Fixes #1060 : str(bytes('abc', encoding='ascii'), encoding='ascii') r…
Mar 19, 2019
2100
return _b_.bytes.decode(arg, $.encoding, $.errors)
Implement str(arg, encoding, errors)
Jul 28, 2018
2101
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2102
// Implicit invocation of __str__ uses method __str__ on the class,
2103
// even if arg has an attribute __str__
2104
var klass = arg.__class__ || $B.get_class(arg)
Handle hash() and str() for objects without a class (DOM objects)
May 3, 2020
2105
if(klass === undefined){
2106
return $B.JSObject.__str__($B.JSObject.$factory(arg))
2107
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2108
var method = $B.$getattr(klass , "__str__", null)
2109
if(method === null ||
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2110
// if not better than object.__str__, try __repr__
2111
(arg.__class__ && arg.__class__ !== _b_.object &&
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2112
method.$infos && method.$infos.__func__ === _b_.object.__str__)){
2113
var method = $B.$getattr(klass, "__repr__")
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2114
}
@PierreQuentel
First import
Sep 5, 2014
2115
}
2116
catch(err){
Change object.__getattribute__ and type.__getattribute__ to handle me…
Jun 28, 2018
2117
console.log("no __str__ for", arg)
Coding style
Mar 19, 2018
2118
console.log("err ", err)
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2119
if($B.debug > 1){console.log(err)}
2120
console.log("Warning - no method __str__ or __repr__, " +
2121
"default to toString", arg)
Fixes #1060 (new issue)
May 20, 2019
2122
throw err
@PierreQuentel
First import
Sep 5, 2014
2123
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2124
return $B.$call(method)(arg)
@PierreQuentel
First import
Sep 5, 2014
2125
}
str
Feb 10, 2018
2126
2127
str.__new__ = function(cls){
Coding style
Mar 19, 2018
2128
if(cls === undefined){
2129
throw _b_.TypeError.$factory("str.__new__(): not enough arguments")
@PierreQuentel
First import
Sep 5, 2014
2130
}
Coding style
Mar 19, 2018
2131
return {__class__: cls}
@PierreQuentel
First import
Sep 5, 2014
2132
}
2133
str
Feb 10, 2018
2134
$B.set_func_names(str, "builtins")
Updated to latest copy of the repo
Jan 1, 2015
2135
@PierreQuentel
First import
Sep 5, 2014
2136
// dictionary and factory for subclasses of string
str
Feb 10, 2018
2137
var StringSubclass = $B.StringSubclass = {
Coding style
Mar 19, 2018
2138
__class__: _b_.type,
str
Feb 10, 2018
2139
__mro__: [object],
Fixes #1007 : __name__ should not be an attribute of bool values, int…
Jan 2, 2019
2140
$infos: {
2141
__module__: "builtins",
2142
__name__: "str"
2143
},
str
Feb 10, 2018
2144
$is_class: true
@PierreQuentel
First import
Sep 5, 2014
2145
}
2146
str
Feb 10, 2018
2147
// the methods in subclass apply the methods in str to the
@PierreQuentel
First import
Sep 5, 2014
2148
// result of instance.valueOf(), which is a Javascript string
str
Feb 10, 2018
2149
for(var $attr in str){
Coding style
Mar 19, 2018
2150
if(typeof str[$attr] == "function"){
Coding style
Mar 19, 2018
2151
StringSubclass[$attr] = (function(attr){
@PierreQuentel
First import
Sep 5, 2014
2152
return function(){
Coding style
Mar 19, 2018
2153
var args = [],
2154
pos = 0
2155
if(arguments.length > 0){
2156
var args = [arguments[0].valueOf()],
2157
pos = 1
2158
for(var i = 1, len = arguments.length; i < len; i++){
2159
args[pos++] = arguments[i]
@PierreQuentel
First import
Sep 5, 2014
2160
}
2161
}
Coding style
Mar 19, 2018
2162
return str[attr].apply(null, args)
@PierreQuentel
First import
Sep 5, 2014
2163
}
2164
})($attr)
2165
}
2166
}
str
Feb 10, 2018
2167
StringSubclass.__new__ = function(cls){
Remove lzst "old-style" classes and all the code that handled them
Feb 12, 2018
2168
return {__class__: cls}
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2169
}
@PierreQuentel
First import
Sep 5, 2014
2170
str
Feb 10, 2018
2171
$B.set_func_names(StringSubclass, "builtins")
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2172
@PierreQuentel
First import
Sep 5, 2014
2173
_b_.str = str
2174
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2175
// Function to parse the 2nd argument of format()
2176
$B.parse_format_spec = function(spec){
Coding style
Mar 19, 2018
2177
if(spec == ""){this.empty = true}
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2178
else{
Coding style
Mar 19, 2018
2179
var pos = 0,
2180
aligns = "<>=^",
2181
digits = "0123456789",
2182
types = "bcdeEfFgGnosxX%",
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2183
align_pos = aligns.indexOf(spec.charAt(0))
Coding style
Mar 19, 2018
2184
if(align_pos != -1){
2185
if(spec.charAt(1) && aligns.indexOf(spec.charAt(1)) != -1){
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2186
// If the second char is also an alignment specifier, the
2187
// first char is the fill value
2188
this.fill = spec.charAt(0)
2189
this.align = spec.charAt(1)
2190
pos = 2
2191
}else{
2192
// The first character defines alignment : fill defaults to ' '
Coding style
Mar 19, 2018
2193
this.align = aligns[align_pos]
2194
this.fill = " "
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2195
pos++
2196
}
2197
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2198
align_pos = aligns.indexOf(spec.charAt(1))
Coding style
Mar 19, 2018
2199
if(spec.charAt(1) && align_pos != -1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2200
// The second character defines alignment : fill is the first one
Coding style
Mar 19, 2018
2201
this.align = aligns[align_pos]
2202
this.fill = spec.charAt(0)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2203
pos = 2
2204
}
2205
}
2206
var car = spec.charAt(pos)
Coding style
Mar 19, 2018
2207
if(car == "+" || car == "-" || car == " "){
2208
this.sign = car
2209
pos++
2210
car = spec.charAt(pos)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2211
}
Coding style
Mar 19, 2018
2212
if(car == "#"){this.alternate = true; pos++; car = spec.charAt(pos)}
2213
if(car == "0"){
Coding style
Mar 19, 2018
2214
// sign-aware : equivalent to fill = 0 and align == "="
Coding style
Mar 19, 2018
2215
this.fill = "0"
Fixes #1075 : format(123.456, "^-09.3f") not centered
Apr 2, 2019
2216
if(align_pos == -1){
2217
this.align = "="
2218
}
Coding style
Mar 19, 2018
2219
pos++
2220
car = spec.charAt(pos)
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2221
}
Coding style
Mar 19, 2018
2222
while(car && digits.indexOf(car) > -1){
2223
if(this.width === undefined){this.width = car}
2224
else{this.width += car}
2225
pos++
2226
car = spec.charAt(pos)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2227
}
Coding style
Mar 19, 2018
2228
if(this.width !== undefined){this.width = parseInt(this.width)}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
2229
if(this.width === undefined && car == "{"){
2230
// Width is determined by a parameter
2231
var end_param_pos = spec.substr(pos).search("}")
2232
this.width = spec.substring(pos, end_param_pos)
2233
console.log("width", "[" + this.width + "]")
2234
pos += end_param_pos + 1
2235
}
Coding style
Mar 19, 2018
2236
if(car == ","){this.comma = true; pos++; car = spec.charAt(pos)}
2237
if(car == "."){
2238
if(digits.indexOf(spec.charAt(pos + 1)) == -1){
2239
throw _b_.ValueError.$factory(
2240
"Missing precision in format spec")
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2241
}
Coding style
Mar 19, 2018
2242
this.precision = spec.charAt(pos + 1)
2243
pos += 2
2244
car = spec.charAt(pos)
2245
while(car && digits.indexOf(car) > -1){
Coding style
Mar 21, 2018
2246
this.precision += car
Coding style
Mar 19, 2018
2247
pos++
2248
car = spec.charAt(pos)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2249
}
2250
this.precision = parseInt(this.precision)
2251
}
Coding style
Mar 19, 2018
2252
if(car && types.indexOf(car) > -1){
2253
this.type = car
2254
pos++
2255
car = spec.charAt(pos)
2256
}
2257
if(pos !== spec.length){
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
2258
throw _b_.ValueError.$factory("Invalid format specifier: " + spec)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2259
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2260
}
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
2261
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2262
this.toString = function(){
Coding style
Mar 19, 2018
2263
return (this.fill === undefined ? "" : _b_.str.$factory(this.fill)) +
2264
(this.align || "") +
2265
(this.sign || "") +
2266
(this.alternate ? "#" : "") +
2267
(this.sign_aware ? "0" : "") +
2268
(this.width || "") +
2269
(this.comma ? "," : "") +
2270
(this.precision ? "." + this.precision : "") +
2271
(this.type || "")
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2272
}
2273
}
2274
2275
$B.format_width = function(s, fmt){
Coding style
Mar 19, 2018
2276
if(fmt.width && s.length < fmt.width){
2277
var fill = fmt.fill || " ",
2278
align = fmt.align || "<",
2279
missing = fmt.width - s.length
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2280
switch(align){
Coding style
Mar 19, 2018
2281
case "<":
2282
return s + fill.repeat(missing)
2283
case ">":
2284
return fill.repeat(missing) + s
2285
case "=":
2286
if("+-".indexOf(s.charAt(0)) > -1){
2287
return s.charAt(0) + fill.repeat(missing) + s.substr(1)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2288
}else{
Coding style
Mar 19, 2018
2289
return fill.repeat(missing) + s
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2290
}
Coding style
Mar 19, 2018
2291
case "^":
2292
var left = parseInt(missing / 2)
2293
return fill.repeat(left) + s + fill.repeat(missing - left)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2294
}
2295
}
2296
return s
2297
}
2298
Improved implementation of f-strings
Jul 10, 2017
2299
function fstring_expression(){
Coding style
Mar 19, 2018
2300
this.type = "expression"
2301
this.expression = ""
Improved implementation of f-strings
Jul 10, 2017
2302
this.conversion = null
2303
this.fmt = null
2304
}
2305
First implementation of f-strings
Jun 29, 2017
2306
$B.parse_fstring = function(string){
2307
// Parse a f-string
2308
var elts = [],
2309
pos = 0,
Coding style
Mar 19, 2018
2310
current = "",
First implementation of f-strings
Jun 29, 2017
2311
ctype = null,
2312
nb_braces = 0,
2313
car
2314
Coding style
Mar 19, 2018
2315
while(pos < string.length){
2316
if(ctype === null){
First implementation of f-strings
Jun 29, 2017
2317
car = string.charAt(pos)
Coding style
Mar 19, 2018
2318
if(car == "{"){
Coding style
Mar 21, 2018
2319
if(string.charAt(pos + 1) == "{"){
Coding style
Mar 19, 2018
2320
ctype = "string"
2321
current = "{"
First implementation of f-strings
Jun 29, 2017
2322
pos += 2
2323
}else{
Coding style
Mar 19, 2018
2324
ctype = "expression"
First implementation of f-strings
Jun 29, 2017
2325
nb_braces = 1
2326
pos++
2327
}
Coding style
Mar 19, 2018
2328
}else if(car == "}"){
Coding style
Mar 21, 2018
2329
if(string.charAt(pos + 1) == car){
Coding style
Mar 19, 2018
2330
ctype = "string"
2331
current = "}"
Improve implementation of f-strings
Jul 14, 2017
2332
pos += 2
First implementation of f-strings
Jun 29, 2017
2333
}else{
2334
throw Error(" f-string: single '}' is not allowed")
2335
}
2336
}else{
Coding style
Mar 19, 2018
2337
ctype = "string"
First implementation of f-strings
Jun 29, 2017
2338
current = car
Improve implementation of f-strings
Jul 14, 2017
2339
pos++
First implementation of f-strings
Jun 29, 2017
2340
}
Coding style
Mar 19, 2018
2341
}else if(ctype == "string"){
First implementation of f-strings
Jun 29, 2017
2342
// end of string is the first single { or end of string
Coding style
Mar 19, 2018
2343
var i = pos
2344
while(i < string.length){
First implementation of f-strings
Jun 29, 2017
2345
car = string.charAt(i)
Coding style
Mar 19, 2018
2346
if(car == "{"){
Coding style
Mar 21, 2018
2347
if(string.charAt(i + 1) == "{"){
Coding style
Mar 19, 2018
2348
current += "{"
2349
i += 2
First implementation of f-strings
Jun 29, 2017
2350
}else{
2351
elts.push(current)
Coding style
Mar 19, 2018
2352
ctype = "expression"
2353
pos = i + 1
First implementation of f-strings
Jun 29, 2017
2354
break
2355
}
Coding style
Mar 19, 2018
2356
}else if(car == "}"){
2357
if(string.charAt(i + 1) == car){
First implementation of f-strings
Jun 29, 2017
2358
current += car
2359
i += 2
2360
}else{
2361
throw Error(" f-string: single '}' is not allowed")
2362
}
2363
}else{
2364
current += car
2365
i++
2366
}
2367
}
Coding style
Mar 19, 2018
2368
pos = i + 1
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2369
}else if(ctype == "debug"){
2370
// after the equal sign, whitespace are ignored and the only
2371
// valid characters are } and :
2372
while(string.charAt(i) == " "){i++}
2373
if(string.charAt(i) == "}"){
2374
// end of debug expression
2375
elts.push(current)
2376
ctype = null
2377
current = ""
2378
pos = i + 1
2379
}
First implementation of f-strings
Jun 29, 2017
2380
}else{
2381
// End of expression is the } matching the opening {
2382
// There may be nested braces
2383
var i = pos,
2384
nb_braces = 1,
Improve implementation of f-strings
Jul 14, 2017
2385
nb_paren = 0,
Improved implementation of f-strings
Jul 10, 2017
2386
current = new fstring_expression()
Coding style
Mar 19, 2018
2387
while(i < string.length){
First implementation of f-strings
Jun 29, 2017
2388
car = string.charAt(i)
Coding style
Mar 19, 2018
2389
if(car == "{" && nb_paren == 0){
First implementation of f-strings
Jun 29, 2017
2390
nb_braces++
f-strings : support {expr} in format specifiers
Jul 14, 2017
2391
current.expression += car
First implementation of f-strings
Jun 29, 2017
2392
i++
Coding style
Mar 19, 2018
2393
}else if(car == "}" && nb_paren == 0){
First implementation of f-strings
Jun 29, 2017
2394
nb_braces -= 1
Coding style
Mar 19, 2018
2395
if(nb_braces == 0){
First implementation of f-strings
Jun 29, 2017
2396
// end of expression
Improved implementation of f-strings
Jul 10, 2017
2397
elts.push(current)
First implementation of f-strings
Jun 29, 2017
2398
ctype = null
Coding style
Mar 19, 2018
2399
current = ""
2400
pos = i + 1
f-strings : support {expr} in format specifiers
Jul 14, 2017
2401
break
First implementation of f-strings
Jun 29, 2017
2402
}
f-strings : support {expr} in format specifiers
Jul 14, 2017
2403
current.expression += car
2404
i++
Coding style
Mar 19, 2018
2405
}else if(car == "\\"){
Improved implementation of f-strings
Jul 10, 2017
2406
// backslash is not allowed in expressions
2407
throw Error("f-string expression part cannot include a" +
2408
" backslash")
Coding style
Mar 19, 2018
2409
}else if(nb_paren == 0 && car == "!" && current.fmt === null &&
Coding style
Mar 21, 2018
2410
":}".indexOf(string.charAt(i + 2)) > -1){
Coding style
Mar 19, 2018
2411
if(current.expression.length == 0){
Improved implementation of f-strings
Jul 10, 2017
2412
throw Error("f-string: empty expression not allowed")
2413
}
Coding style
Mar 19, 2018
2414
if("ars".indexOf(string.charAt(i + 1)) == -1){
Improved implementation of f-strings
Jul 10, 2017
2415
throw Error("f-string: invalid conversion character:" +
2416
" expected 's', 'r', or 'a'")
2417
}else{
Coding style
Mar 19, 2018
2418
current.conversion = string.charAt(i + 1)
Improved implementation of f-strings
Jul 10, 2017
2419
i += 2
2420
}
Coding style
Mar 19, 2018
2421
}else if(car == "("){
Improve implementation of f-strings
Jul 14, 2017
2422
nb_paren++
2423
current.expression += car
2424
i++
Coding style
Mar 19, 2018
2425
}else if(car == ")"){
Improve implementation of f-strings
Jul 14, 2017
2426
nb_paren--
2427
current.expression += car
2428
i++
Coding style
Mar 19, 2018
2429
}else if(car == '"'){
Improve implementation of f-strings
Jul 14, 2017
2430
// triple string ?
Coding style
Mar 19, 2018
2431
if(string.substr(i, 3) == '"""'){
2432
var end = string.indexOf('"""', i + 3)
2433
if(end == -1){
2434
throw Error("f-string: unterminated string")
2435
}else{
2436
var trs = string.substring(i, end + 3)
2437
trs = trs.replace("\n", "\\n\\")
Improve implementation of f-strings
Jul 14, 2017
2438
current.expression += trs
Coding style
Mar 19, 2018
2439
i = end + 3
Improve implementation of f-strings
Jul 14, 2017
2440
}
2441
}else{
Coding style
Mar 19, 2018
2442
var end = string.indexOf('"', i + 1)
2443
if(end == -1){
2444
throw Error("f-string: unterminated string")
2445
}else{
2446
current.expression += string.substring(i, end + 1)
2447
i = end + 1
Improve implementation of f-strings
Jul 14, 2017
2448
}
2449
}
Coding style
Mar 19, 2018
2450
}else if(nb_paren == 0 && car == ":"){
Improved implementation of f-strings
Jul 10, 2017
2451
current.fmt = true
2452
current.expression += car
2453
i++
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2454
}else if(car == "="){
2455
// might be a "debug expression", eg f"{x=}"
Fixes #1427 : issue with print's f-string handling of new = option wh…
Jun 20, 2020
2456
var ce = current.expression,
2457
last_char = ce.charAt(ce.length - 1),
2458
last_char_re = ('()'.indexOf(last_char) > -1 ? "\\" : "") + last_char
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
2459
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2460
if(ce.length == 0 ||
Fixes regressions introduced by recent commits
Dec 27, 2019
2461
string.charAt(i + 1) == "=" ||
Fixes #1427 : issue with print's f-string handling of new = option wh…
Jun 20, 2020
2462
"=!<>:".search(last_char_re) > -1){
Fixes #1267 : exception in f-string with logic
Dec 27, 2019
2463
current.expression += car + string.charAt(i + 1)
2464
i += 2
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2465
}else{
2466
// add debug string
2467
tail = car
2468
while(string.charAt(i + 1).match(/\s/)){
2469
tail += string.charAt(i + 1)
2470
i++
2471
}
2472
elts.push(current.expression + tail)
2473
// remove trailing whitespace from expression
2474
while(ce.match(/\s$/)){
2475
ce = ce.substr(0, ce.length - 1)
2476
}
2477
current.expression = ce
2478
ctype = "debug"
2479
i++
2480
}
First implementation of f-strings
Jun 29, 2017
2481
}else{
Improved implementation of f-strings
Jul 10, 2017
2482
current.expression += car
First implementation of f-strings
Jun 29, 2017
2483
i++
2484
}
2485
}
Coding style
Mar 21, 2018
2486
if(nb_braces > 0){
First implementation of f-strings
Jun 29, 2017
2487
throw Error("f-string: expected '}'")
2488
}
2489
}
2490
}
Coding style
Mar 19, 2018
2491
if(current.length > 0){elts.push(current)}
First implementation of f-strings
Jun 29, 2017
2492
return elts
2493
}
2494
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
2495
// Class for strings with surrogate pairs. We can't rely on Javascript
2496
// strings in this case because they don't count characters like Python
2497
2498
var surrogate = str.$surrogate = $B.make_class("surrogate_string", function(s){
2499
// create an instance of str subclass for strings with surrogate pairs
2500
var items = []
2501
for(var i = 0, len = s.length; i < len; i++){
2502
var code = s.charCodeAt(i)
2503
if(code >= 0xD800 && code <= 0xDBFF){
2504
i++
2505
var low = s.charCodeAt(i)
2506
code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000
2507
}
2508
items.push(String.fromCodePoint(code))
2509
}
2510
return {
2511
__class__: str.$surrogate,
2512
items: items
2513
}
2514
})
2515
2516
surrogate.__mro__ = [str, object]
2517
2518
surrogate.__contains__ = function(self, other){
2519
return str.__contains__(self.items.join(''), other)
2520
}
2521
2522
surrogate.__getitem__ = function(self, arg){
2523
if(isinstance(arg, _b_.int)){
2524
var pos = arg
2525
if(arg < 0){
2526
pos += self.items.length
2527
}
2528
if(pos >= 0 && pos < self.items.length){
2529
if(self.items[pos].length == 2){
2530
return surrogate.$factory(self.items[pos])
2531
}
2532
return self.items[pos]
2533
}
2534
throw _b_.IndexError.$factory("string index out of range")
2535
}
2536
if(isinstance(arg, slice)) {
2537
var s = _b_.slice.$conv_for_seq(arg, self.items.length),
2538
start = s.start,
2539
stop = s.stop,
2540
step = s.step
2541
var res = "",
2542
i = null
2543
if(step > 0){
2544
if(stop <= start){return ""}
2545
for(var i = start; i < stop; i += step){
2546
res += self.items[i]
2547
}
2548
}else{
2549
if(stop >= start){return ''}
2550
for(var i = start; i > stop; i += step){
2551
res += self.items[i]
2552
}
2553
}
2554
return res
2555
}
2556
if(isinstance(arg, _b_.bool)){
2557
return surrogate.__getitem__(self, _b_.int.$factory(arg))
2558
}
2559
throw _b_.TypeError.$factory("string indices must be integers")
2560
}
2561
2562
surrogate.__hash__ = function(self){
2563
return str.__hash__(self.items.join(''))
2564
}
2565
2566
surrogate.__iter__ = function(self){
2567
return str_iterator.$factory(self.items)
2568
}
2569
2570
surrogate.__len__ = function(self){
2571
return self.items.length
2572
}
2573
2574
surrogate.__repr__ = function(self){
2575
return str.__repr__(self.items.join(''))
2576
}
2577
2578
surrogate.__str__ = function(self){
2579
return str.__str__(self.items.join(''))
2580
}
2581
2582
$B.set_func_names(surrogate, "builtins")
2583
2584
@PierreQuentel
First import
Sep 5, 2014
2585
})(__BRYTHON__)