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@PierreQuentel
First import
Sep 5, 2014
1
;(function($B){
2
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
3
var _b_ = $B.builtins
@PierreQuentel
First import
Sep 5, 2014
4
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
5
// build tables from data in unicode_data.js
@PierreQuentel
Generate internal tables for Unicode in unicode_data.js instead of py…
Oct 22, 2019
6
var unicode_tables = $B.unicode_tables
@PierreQuentel
First import
Sep 5, 2014
7
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
8
9
$B.has_surrogate = function(s){
10
// Check if there are "surrogate pairs" characters in string s
11
for(var i = 0; i < s.length; i++){
12
code = s.charCodeAt(i)
13
if(code >= 0xD800 && code <= 0xDBFF){
14
return true
15
}
16
}
17
return false
18
}
19
str
Feb 10, 2018
20
var str = {
Coding style
Mar 19, 2018
21
__class__: _b_.type,
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
22
__dir__: _b_.object.__dir__,
Fixes #1007 : __name__ should not be an attribute of bool values, int…
Jan 2, 2019
23
$infos: {
24
__module__: "builtins",
25
__name__: "str"
26
},
str
Feb 10, 2018
27
$is_class: true,
Coding style
Mar 19, 2018
28
$native: true
@PierreQuentel
First import
Sep 5, 2014
29
}
30
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
31
function normalize_start_end($){
Coding style
Mar 19, 2018
32
if($.start === null || $.start === _b_.None){$.start = 0}
33
else if($.start < 0){
34
$.start += $.self.length
35
$.start = Math.max(0, $.start)
36
}
37
if($.end === null || $.end === _b_.None){$.end = $.self.length}
38
else if($.end < 0){
39
$.end += $.self.length
40
$.end = Math.max(0, $.end)
41
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
42
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
43
if(! _b_.isinstance($.start, _b_.int) || ! _b_.isinstance($.end, _b_.int)){
Coding style
Mar 19, 2018
44
throw _b_.TypeError.$factory("slice indices must be integers " +
45
"or None or have an __index__ method")
46
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
47
}
48
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
49
function reverse(s){
50
// Reverse a string
Coding style
Mar 19, 2018
51
return s.split("").reverse().join("")
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
52
}
53
Fixes some error messages in string methods
Apr 5, 2021
54
function check_str(obj, prefix){
Coding style
Mar 19, 2018
55
if(! _b_.isinstance(obj, str)){
Fixes some error messages in string methods
Apr 5, 2021
56
throw _b_.TypeError.$factory((prefix || '') +
57
"must be str, not " + $B.class_name(obj))
Coding style
Mar 19, 2018
58
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
59
}
60
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
61
function to_chars(s){
62
// Transform Javascript string s into a list of Python characters
63
// (2 JS chars if surrogate, 1 otherwise)
64
var chars = []
65
for(var i = 0, len = s.length; i < len; i++){
66
var code = s.charCodeAt(i)
67
if(code >= 0xD800 && code <= 0xDBFF){
68
chars.push(s.substr(i, 2))
69
i++
70
}else{
71
chars.push(s.charAt(i))
72
}
73
}
74
return chars
75
}
76
@PierreQuentel
Fix bug in string hash
Apr 26, 2021
77
function to_codepoints(s){
78
// Transform Javascript string s into a list of codepoints
79
var cps = []
80
for(var i = 0, len = s.length; i < len; i++){
81
var code = s.charCodeAt(i)
82
if(code >= 0xD800 && code <= 0xDBFF){
83
var v = 0x10000
84
v += (code & 0x03FF) << 10
85
v += (s.charCodeAt(i + 1) & 0x03FF)
86
cps.push(v)
87
i++
88
}else{
89
cps.push(code)
90
}
91
}
92
return cps
93
}
94
Add method __add__ for strings with surrogate pairs
Dec 11, 2020
95
str.__add__ = function(self, other){
Coding style
Mar 19, 2018
96
if(!(typeof other === "string")){
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
97
try{return $B.$getattr(other, "__radd__")(self)}
Coding style
Mar 19, 2018
98
catch(err){
99
throw _b_.TypeError.$factory("Can't convert " +
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
100
$B.class_name(other) + " to str implicitly")}
@PierreQuentel
First import
Sep 5, 2014
101
}
Coding style
Mar 19, 2018
102
return self + other
@PierreQuentel
First import
Sep 5, 2014
103
}
104
Coding style
Mar 19, 2018
105
str.__contains__ = function(self, item){
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
106
if(! _b_.isinstance(item, str)){
Coding style
Mar 19, 2018
107
throw _b_.TypeError.$factory("'in <string>' requires " +
108
"string as left operand, not " + item.__class__)
109
}
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
110
if(typeof item == "string"){
111
var nbcar = item.length
112
}else{
113
var nbcar = _b_.len(item)
114
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
115
if(nbcar == 0){
116
// a string contains the empty string
117
return true
118
}
119
if(self.length == 0){
120
return nbcar == 0
121
}
Coding style
Mar 19, 2018
122
for(var i = 0, len = self.length; i < len; i++){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
123
if(self.substr(i, nbcar) == item){
124
return true
125
}
@PierreQuentel
First import
Sep 5, 2014
126
}
127
return false
128
}
129
str
Feb 10, 2018
130
str.__delitem__ = function(){
Implement exceptions as new-style classes
Feb 10, 2018
131
throw _b_.TypeError.$factory("'str' object doesn't support item deletion")
@PierreQuentel
First import
Sep 5, 2014
132
}
133
Coding style
Mar 19, 2018
134
// __dir__must be assigned explicitely because attribute resolution for
135
// builtin classes doesn't use __mro__
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
136
str.__dir__ = _b_.object.__dir__
Merged with legacy_format_refactor
Jan 14, 2015
137
Fixes bugs related to strings (equality of strings with surrogate pai…
Jan 15, 2021
138
str.__eq__ = function(self, other){
Coding style
Mar 23, 2018
139
if(_b_.isinstance(other, _b_.str)){
Merged with legacy_format_refactor
Jan 14, 2015
140
return other.valueOf() == self.valueOf()
141
}
Impacts of dict implementation change in other scripts
Dec 10, 2018
142
return _b_.NotImplemented
@PierreQuentel
First import
Sep 5, 2014
143
}
144
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
145
function preformat(self, fmt){
str
Feb 10, 2018
146
if(fmt.empty){return _b_.str.$factory(self)}
Coding style
Mar 19, 2018
147
if(fmt.type && fmt.type != "s"){
148
throw _b_.ValueError.$factory("Unknown format code '" + fmt.type +
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
149
"' for object of type 'str'")
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
150
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
151
return self
152
}
153
str
Feb 10, 2018
154
str.__format__ = function(self, format_spec) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
155
var fmt = new $B.parse_format_spec(format_spec)
Coding style
Mar 19, 2018
156
if(fmt.sign !== undefined){
157
throw _b_.ValueError.$factory(
158
"Sign not allowed in string format specifier")
Raise an exception if a string format specifier has a sign
Sep 24, 2017
159
}
Fixes #1396 : string formatting - precision truncation not up to spec
May 21, 2020
160
if(fmt.precision){
161
self = self.substr(0, fmt.precision)
162
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
163
// For strings, alignment default to left
Coding style
Mar 19, 2018
164
fmt.align = fmt.align || "<"
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
165
return $B.format_width(preformat(self, fmt), fmt)
@PierreQuentel
First import
Sep 5, 2014
166
}
167
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
168
str.__getitem__ = function(self, arg){
169
var chars = to_chars(self)
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
170
if(_b_.isinstance(arg, _b_.int)){
@PierreQuentel
First import
Sep 5, 2014
171
var pos = arg
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
172
if(arg < 0){
173
pos += self.length
174
}
175
if(pos >= 0 && pos < chars.length){
176
return chars[pos]
177
}
Coding style
Mar 19, 2018
178
throw _b_.IndexError.$factory("string index out of range")
179
}
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
180
if(_b_.isinstance(arg, _b_.slice)){
Coding style
Mar 19, 2018
181
var s = _b_.slice.$conv_for_seq(arg, self.length),
182
start = s.start,
183
stop = s.stop,
184
step = s.step
185
var res = "",
Coding style
Mar 19, 2018
186
i = null
Coding style
Mar 19, 2018
187
if(step > 0){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
188
if(stop <= start){
189
return ""
190
}
191
for(var i = start; i < stop; i += step){
192
res += chars[i]
193
}
Coding style
Mar 23, 2018
194
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
195
if(stop >= start){
196
return ''
197
}
198
for(var i = start; i > stop; i += step){
199
res += chars[i]
200
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
201
}
@PierreQuentel
First import
Sep 5, 2014
202
return res
203
}
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
204
if(_b_.isinstance(arg, _b_.bool)){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
205
return self.__getitem__(_b_.int.$factory(arg))
206
}
Coding style
Mar 19, 2018
207
throw _b_.TypeError.$factory("string indices must be integers")
@PierreQuentel
First import
Sep 5, 2014
208
}
209
Change algorithm to compute hash of strings
Dec 20, 2018
210
var prefix = 2,
211
suffix = 3,
Cache string hash
Jun 12, 2020
212
mask = (2 ** 32 - 1),
213
str_hash_cache = {}
214
When str hash cache is reset, update the counter
Jun 18, 2020
215
str.$nb_str_hash_cache = 0
Cache string hash
Jun 12, 2020
216
Change algorithm to compute hash of strings
Dec 20, 2018
217
function fnv(p){
218
if(p.length == 0){
219
return 0
220
}
@PierreQuentel
First import
Sep 5, 2014
221
Change algorithm to compute hash of strings
Dec 20, 2018
222
var x = prefix
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
223
x = (x ^ (p[0] << 7)) & mask
Change algorithm to compute hash of strings
Dec 20, 2018
224
for(var i = 0, len = p.length; i < len; i++){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
225
x = ((1000003 * x) ^ p[i]) & mask
Change algorithm to compute hash of strings
Dec 20, 2018
226
}
227
x = (x ^ p.length) & mask
228
x = (x ^ suffix) & mask
@PierreQuentel
First import
Sep 5, 2014
229
Change algorithm to compute hash of strings
Dec 20, 2018
230
if(x == -1){
231
x = -2
232
}
233
return x
234
}
Add methods get_test.py() and post() to ajax objects
Jan 4, 2019
235
Change algorithm to compute hash of strings
Dec 20, 2018
236
str.__hash__ = function(self) {
Cache string hash
Jun 12, 2020
237
if(str_hash_cache[self] !== undefined){
238
return str_hash_cache[self]
239
}
When str hash cache is reset, update the counter
Jun 18, 2020
240
str.$nb_str_hash_cache++
241
if(str.$nb_str_hash_cache > 100000){
Limit size of string hash cache
Jun 18, 2020
242
// Avoid memory overflow
When str hash cache is reset, update the counter
Jun 18, 2020
243
str.$nb_str_hash_cache = 0
Limit size of string hash cache
Jun 18, 2020
244
str_hash_cache = {}
245
}
@PierreQuentel
Fix bug in string hash
Apr 26, 2021
246
return str_hash_cache[self] = fnv(to_codepoints(self))
@PierreQuentel
First import
Sep 5, 2014
247
}
248
Coding style
Mar 19, 2018
249
str.__init__ = function(self, arg){
@PierreQuentel
First import
Sep 5, 2014
250
self.valueOf = function(){return arg}
251
self.toString = function(){return arg}
@PierreQuentel
Fixes #253 : some builtin functions that should return None instead r…
Aug 24, 2015
252
return _b_.None
@PierreQuentel
First import
Sep 5, 2014
253
}
254
Simplify implementation of iteration on built-in types. Change implem…
Apr 3, 2019
255
var str_iterator = $B.make_iterator_class("str_iterator")
str
Feb 10, 2018
256
str.__iter__ = function(self){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
257
return str_iterator.$factory(to_chars(self))
@PierreQuentel
First import
Sep 5, 2014
258
}
259
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
260
str.__len__ = function(self){
In py_string.js : simplify str.__len__ and str.__mul__
Mar 30, 2021
261
// found at
262
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length
263
return [...self].length
Fixes #1365 : strings with surrogate pairs (was: re module may be cra…
Apr 25, 2020
264
}
@PierreQuentel
First import
Sep 5, 2014
265
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
266
// Start of section for legacy formatting (with %)
267
Coding style
Mar 19, 2018
268
var kwarg_key = new RegExp("([^\\)]*)\\)")
Merged with legacy_format_refactor
Jan 14, 2015
269
270
var NotANumber = function() {
Coding style
Mar 19, 2018
271
this.name = "NotANumber"
Merged with legacy_format_refactor
Jan 14, 2015
272
}
273
Coding style
Mar 19, 2018
274
var number_check = function(s){
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
275
if(! _b_.isinstance(s, [_b_.int, _b_.float])){
Merged with legacy_format_refactor
Jan 14, 2015
276
throw new NotANumber()
277
}
278
}
279
Coding style
Mar 19, 2018
280
var get_char_array = function(size, char){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
281
if(size <= 0){
282
return ""
283
}
Merged with legacy_format_refactor
Jan 14, 2015
284
return new Array(size + 1).join(char)
285
}
286
Coding style
Mar 19, 2018
287
var format_padding = function(s, flags, minus_one){
Merged with legacy_format_refactor
Jan 14, 2015
288
var padding = flags.padding
Coding style
Mar 23, 2018
289
if(! padding){ // undefined
Merged with legacy_format_refactor
Jan 14, 2015
290
return s
291
}
292
s = s.toString()
293
padding = parseInt(padding, 10)
Coding style
Mar 23, 2018
294
if(minus_one){ // numeric formatting where sign goes in front of padding
Merged with legacy_format_refactor
Jan 14, 2015
295
padding -= 1
296
}
Coding style
Mar 19, 2018
297
if(! flags.left){
Merged with legacy_format_refactor
Jan 14, 2015
298
return get_char_array(padding - s.length, flags.pad_char) + s
Coding style
Mar 19, 2018
299
}else{
Merged with legacy_format_refactor
Jan 14, 2015
300
// left adjusted
301
return s + get_char_array(padding - s.length, flags.pad_char)
302
}
303
}
304
Coding style
Mar 19, 2018
305
var format_int_precision = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
306
var precision = flags.precision
Coding style
Mar 19, 2018
307
if(!precision){
Merged with legacy_format_refactor
Jan 14, 2015
308
return val.toString()
309
}
310
precision = parseInt(precision, 10)
@earney
fix int precision issue when int is a long int
Jun 18, 2015
311
var s
Coding style
Mar 19, 2018
312
if(val.__class__ === $B.long_int){
313
s = $B.long_int.to_base(val, 10)
314
}else{
315
s = val.toString()
@earney
fix int precision issue when int is a long int
Jun 18, 2015
316
}
Coding style
Mar 19, 2018
317
if(s[0] === "-"){
318
return "-" + get_char_array(precision - s.length + 1, "0") + s.slice(1)
Merged with legacy_format_refactor
Jan 14, 2015
319
}
Coding style
Mar 19, 2018
320
return get_char_array(precision - s.length, "0") + s
Merged with legacy_format_refactor
Jan 14, 2015
321
}
322
Coding style
Mar 19, 2018
323
var format_float_precision = function(val, upper, flags, modifier){
Merged with legacy_format_refactor
Jan 14, 2015
324
var precision = flags.precision
325
// val is a float
Coding style
Mar 19, 2018
326
if(isFinite(val)){
Fix bug with float formatting
Dec 22, 2016
327
return modifier(val, precision, flags, upper)
Merged with legacy_format_refactor
Jan 14, 2015
328
}
Coding style
Mar 19, 2018
329
if(val === Infinity){
330
val = "inf"
331
}else if(val === -Infinity){
332
val = "-inf"
333
}else{
334
val = "nan"
Merged with legacy_format_refactor
Jan 14, 2015
335
}
Coding style
Mar 19, 2018
336
if(upper){
Merged with legacy_format_refactor
Jan 14, 2015
337
return val.toUpperCase()
338
}
339
return val
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
340
Merged with legacy_format_refactor
Jan 14, 2015
341
}
342
Coding style
Mar 19, 2018
343
var format_sign = function(val, flags){
344
if(flags.sign){
345
if(val >= 0){
Merged with legacy_format_refactor
Jan 14, 2015
346
return "+"
@PierreQuentel
First import
Sep 5, 2014
347
}
Coding style
Mar 19, 2018
348
}else if (flags.space){
349
if(val >= 0){
Merged with legacy_format_refactor
Jan 14, 2015
350
return " "
351
}
352
}
353
return ""
354
}
@PierreQuentel
First import
Sep 5, 2014
355
Merged with legacy_format_refactor
Jan 14, 2015
356
var str_format = function(val, flags) {
357
// string format supports left and right padding
358
flags.pad_char = " " // even if 0 padding is defined, don't use it
str
Feb 10, 2018
359
return format_padding(str.$factory(val), flags)
Merged with legacy_format_refactor
Jan 14, 2015
360
}
@PierreQuentel
First import
Sep 5, 2014
361
Merged with legacy_format_refactor
Jan 14, 2015
362
var num_format = function(val, flags) {
363
number_check(val)
Coding style
Mar 19, 2018
364
if(val.__class__ === $B.long_int){
365
val = $B.long_int.to_base(val, 10)
366
}else{
367
val = parseInt(val)
@earney
make string format compatible with long int
Jun 7, 2015
368
}
369
Merged with legacy_format_refactor
Jan 14, 2015
370
var s = format_int_precision(val, flags)
Coding style
Mar 19, 2018
371
if(flags.pad_char === "0"){
372
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
373
s = s.substring(1)
Coding style
Mar 19, 2018
374
return "-" + format_padding(s, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
375
}
376
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
377
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
378
return sign + format_padding(s, flags, true)
379
}
380
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
381
Merged with legacy_format_refactor
Jan 14, 2015
382
return format_padding(format_sign(val, flags) + s, flags)
383
}
@PierreQuentel
First import
Sep 5, 2014
384
Merged with legacy_format_refactor
Jan 14, 2015
385
var repr_format = function(val, flags) {
386
flags.pad_char = " " // even if 0 padding is defined, don't use it
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
387
return format_padding(_b_.repr(val), flags)
Merged with legacy_format_refactor
Jan 14, 2015
388
}
@PierreQuentel
First import
Sep 5, 2014
389
Merged with legacy_format_refactor
Jan 14, 2015
390
var ascii_format = function(val, flags) {
391
flags.pad_char = " " // even if 0 padding is defined, don't use it
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
392
return format_padding(_b_.ascii(val), flags)
Merged with legacy_format_refactor
Jan 14, 2015
393
}
@PierreQuentel
First import
Sep 5, 2014
394
Set of minor bug fixes and improvements
Sep 11, 2017
395
// converts val to float and sets precision if missing
Coding style
Mar 19, 2018
396
var _float_helper = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
397
number_check(val)
Coding style
Mar 19, 2018
398
if(! flags.precision){
399
if(! flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
400
flags.precision = 6
Coding style
Mar 19, 2018
401
}else{
Merged with legacy_format_refactor
Jan 14, 2015
402
flags.precision = 0
403
}
Coding style
Mar 19, 2018
404
}else{
Merged with legacy_format_refactor
Jan 14, 2015
405
flags.precision = parseInt(flags.precision, 10)
406
validate_precision(flags.precision)
407
}
408
return parseFloat(val)
409
}
@PierreQuentel
First import
Sep 5, 2014
410
Merged with legacy_format_refactor
Jan 14, 2015
411
// used to capture and remove trailing zeroes
Coding style
Mar 19, 2018
412
var trailing_zeros = /(.*?)(0+)([eE].*)/,
413
leading_zeros = /\.(0*)/,
414
trailing_dot = /\.$/
@PierreQuentel
First import
Sep 5, 2014
415
Merged with legacy_format_refactor
Jan 14, 2015
416
var validate_precision = function(precision) {
417
// force precision to limits of javascript
Coding style
Mar 19, 2018
418
if(precision > 20){precision = 20}
Merged with legacy_format_refactor
Jan 14, 2015
419
}
420
421
// gG
Coding style
Mar 19, 2018
422
var floating_point_format = function(val, upper, flags){
423
val = _float_helper(val, flags),
424
v = val.toString(),
425
v_len = v.length,
426
dot_idx = v.indexOf('.')
427
if(dot_idx < 0){dot_idx = v_len}
428
if(val < 1 && val > -1){
429
var zeros = leading_zeros.exec(v),
430
numzeros
431
if(zeros){
Merged with legacy_format_refactor
Jan 14, 2015
432
numzeros = zeros[1].length
Coding style
Mar 19, 2018
433
}else{
Merged with legacy_format_refactor
Jan 14, 2015
434
numzeros = 0
435
}
Coding style
Mar 19, 2018
436
if(numzeros >= 4){
437
val = format_sign(val, flags) + format_float_precision(val, upper,
438
flags, _floating_g_exp_helper)
439
if(!flags.alternate){
Merged with legacy_format_refactor
Jan 14, 2015
440
var trl = trailing_zeros.exec(val)
Coding style
Mar 19, 2018
441
if(trl){
442
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
443
}
Coding style
Mar 19, 2018
444
}else{
445
if(flags.precision <= 1){
446
val = val[0] + "." + val.substring(1)
@PierreQuentel
Huge set of changes in core Brython scripts : new names and namespace…
Oct 8, 2014
447
}
Merged with legacy_format_refactor
Jan 14, 2015
448
}
449
return format_padding(val, flags)
450
}
Fix bug with float formatting
Dec 22, 2016
451
flags.precision = (flags.precision || 0) + numzeros
Coding style
Mar 19, 2018
452
return format_padding(format_sign(val, flags) +
453
format_float_precision(val, upper, flags,
454
function(val, precision) {
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
455
return val.toFixed(_b_.min(precision, v_len - dot_idx) +
Coding style
Mar 19, 2018
456
numzeros)
457
}),
458
flags
459
)
460
}
461
462
if(dot_idx > flags.precision){
463
val = format_sign(val, flags) + format_float_precision(val, upper,
464
flags, _floating_g_exp_helper)
465
if(! flags.alternate){
Merged with legacy_format_refactor
Jan 14, 2015
466
var trl = trailing_zeros.exec(val)
Coding style
Mar 19, 2018
467
if(trl){
468
val = trl[1].replace(trailing_dot, "") + trl[3] // remove trailing
Merged with legacy_format_refactor
Jan 14, 2015
469
}
Coding style
Mar 19, 2018
470
}else{
471
if(flags.precision <= 1){
472
val = val[0] + "." + val.substring(1)
Merged with legacy_format_refactor
Jan 14, 2015
473
}
474
}
475
return format_padding(val, flags)
476
}
Coding style
Mar 19, 2018
477
return format_padding(format_sign(val, flags) +
478
format_float_precision(val, upper, flags,
479
function(val, precision) {
480
if(!flags.decimal_point){
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
481
precision = _b_.min(v_len - 1, 6)
Coding style
Mar 19, 2018
482
}else if (precision > v_len){
483
if(! flags.alternate){
484
precision = v_len
485
}
@PierreQuentel
First import
Sep 5, 2014
486
}
Coding style
Mar 19, 2018
487
if(precision < dot_idx){
488
precision = dot_idx
489
}
490
return val.toFixed(precision - dot_idx)
491
}),
492
flags
493
)
Merged with legacy_format_refactor
Jan 14, 2015
494
}
@PierreQuentel
First import
Sep 5, 2014
495
Coding style
Mar 19, 2018
496
var _floating_g_exp_helper = function(val, precision, flags, upper){
497
if(precision){--precision}
Merged with legacy_format_refactor
Jan 14, 2015
498
val = val.toExponential(precision)
499
// pad exponent to two digits
Coding style
Mar 19, 2018
500
var e_idx = val.lastIndexOf("e")
501
if(e_idx > val.length - 4){
502
val = val.substring(0, e_idx + 2) + "0" + val.substring(e_idx + 2)
Merged with legacy_format_refactor
Jan 14, 2015
503
}
Coding style
Mar 19, 2018
504
if(upper){return val.toUpperCase()}
Merged with legacy_format_refactor
Jan 14, 2015
505
return val
506
}
507
508
// fF
509
var floating_point_decimal_format = function(val, upper, flags) {
510
val = _float_helper(val, flags)
Coding style
Mar 19, 2018
511
return format_padding(format_sign(val, flags) +
512
format_float_precision(val, upper, flags,
513
function(val, precision, flags) {
514
val = val.toFixed(precision)
515
if(precision === 0 && flags.alternate){
516
val += '.'
517
}
518
return val
519
}),
520
flags
521
)
Merged with legacy_format_refactor
Jan 14, 2015
522
}
523
524
var _floating_exp_helper = function(val, precision, flags, upper) {
525
val = val.toExponential(precision)
526
// pad exponent to two digits
Coding style
Mar 19, 2018
527
var e_idx = val.lastIndexOf("e")
Coding style
Mar 23, 2018
528
if(e_idx > val.length - 4){
Coding style
Mar 19, 2018
529
val = val.substring(0, e_idx + 2) + "0" + val.substring(e_idx + 2)
Merged with legacy_format_refactor
Jan 14, 2015
530
}
Coding style
Mar 19, 2018
531
if(upper){return val.toUpperCase()}
Merged with legacy_format_refactor
Jan 14, 2015
532
return val
533
}
534
535
// eE
Coding style
Mar 19, 2018
536
var floating_point_exponential_format = function(val, upper, flags){
Merged with legacy_format_refactor
Jan 14, 2015
537
val = _float_helper(val, flags)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
538
Coding style
Mar 19, 2018
539
return format_padding(format_sign(val, flags) +
540
format_float_precision(val, upper, flags, _floating_exp_helper), flags)
Merged with legacy_format_refactor
Jan 14, 2015
541
}
542
Coding style
Mar 19, 2018
543
var signed_hex_format = function(val, upper, flags){
@earney
make string format compatible with long int
Jun 7, 2015
544
var ret
Merged with legacy_format_refactor
Jan 14, 2015
545
number_check(val)
@earney
make string format compatible with long int
Jun 7, 2015
546
Coding style
Mar 23, 2018
547
if(val.__class__ === $B.long_int){
Coding style
Mar 19, 2018
548
ret = $B.long_int.to_base(val, 16)
549
}else{
@earney
make string format compatible with long int
Jun 7, 2015
550
ret = parseInt(val)
551
ret = ret.toString(16)
552
}
Merged with legacy_format_refactor
Jan 14, 2015
553
ret = format_int_precision(ret, flags)
Coding style
Mar 19, 2018
554
if(upper){ret = ret.toUpperCase()}
Coding style
Mar 23, 2018
555
if(flags.pad_char === "0"){
Coding style
Mar 19, 2018
556
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
557
ret = ret.substring(1)
Coding style
Mar 19, 2018
558
ret = "-" + format_padding(ret, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
559
}
560
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
561
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
562
ret = sign + format_padding(ret, flags, true)
@PierreQuentel
First import
Sep 5, 2014
563
}
Merged with legacy_format_refactor
Jan 14, 2015
564
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
565
Coding style
Mar 19, 2018
566
if(flags.alternate){
567
if(ret.charAt(0) === "-"){
568
if(upper){ret = "-0X" + ret.slice(1)}
569
else{ret = "-0x" + ret.slice(1)}
570
}else{
571
if(upper){ret = "0X" + ret}
572
else{ret = "0x" + ret}
Merged with legacy_format_refactor
Jan 14, 2015
573
}
574
}
575
return format_padding(format_sign(val, flags) + ret, flags)
576
}
@PierreQuentel
First import
Sep 5, 2014
577
Merged with legacy_format_refactor
Jan 14, 2015
578
var octal_format = function(val, flags) {
579
number_check(val)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
580
var ret
@earney
also long int octal string formatting....
Jun 7, 2015
581
Coding style
Mar 19, 2018
582
if(val.__class__ === $B.long_int){
583
ret = $B.long_int.to_base(8)
584
}else{
585
ret = parseInt(val)
586
ret = ret.toString(8)
@earney
also long int octal string formatting....
Jun 7, 2015
587
}
588
Merged with legacy_format_refactor
Jan 14, 2015
589
ret = format_int_precision(ret, flags)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
590
Coding style
Mar 19, 2018
591
if(flags.pad_char === "0"){
592
if(val < 0){
Merged with legacy_format_refactor
Jan 14, 2015
593
ret = ret.substring(1)
Coding style
Mar 19, 2018
594
ret = "-" + format_padding(ret, flags, true)
Merged with legacy_format_refactor
Jan 14, 2015
595
}
596
var sign = format_sign(val, flags)
Coding style
Mar 19, 2018
597
if(sign !== ""){
Merged with legacy_format_refactor
Jan 14, 2015
598
ret = sign + format_padding(ret, flags, true)
599
}
@PierreQuentel
First import
Sep 5, 2014
600
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
601
Coding style
Mar 19, 2018
602
if(flags.alternate){
603
if(ret.charAt(0) === "-"){ret = "-0o" + ret.slice(1)}
604
else{ret = "0o" + ret}
@PierreQuentel
First import
Sep 5, 2014
605
}
Merged with legacy_format_refactor
Jan 14, 2015
606
return format_padding(ret, flags)
607
}
608
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
609
function series_of_bytes(val, flags){
610
if(val.__class__ && val.__class__.$buffer_protocol){
611
var it = _b_.iter(val),
612
ints = []
613
while(true){
614
try{
615
ints.push(_b_.next(it))
616
}catch(err){
617
if(err.__class__ === _b_.StopIteration){
618
var b = _b_.bytes.$factory(ints)
619
return format_padding(_b_.bytes.decode(b, "ascii"), flags)
620
}
621
throw err
622
}
623
}
624
}else{
625
try{
626
bytes_obj = $B.$getattr(val, "__bytes__")
627
return format_padding(_b_.bytes.decode(bytes_obj), flags)
628
}catch(err){
629
if(err.__class__ === _b_.AttributeError){
630
throw _b_.TypeError.$factory("%b does not accept '" +
631
$B.class_name(val) + "'")
632
}
633
throw err
634
}
635
}
636
}
637
Coding style
Mar 19, 2018
638
var single_char_format = function(val, flags){
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
639
if(_b_.isinstance(val, str) && val.length == 1){
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
640
return val
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
641
}else if(_b_.isinstance(val, _b_.bytes) && val.source.length == 1){
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
642
val = val.source[0]
643
}else{
644
try{
645
val = _b_.int.$factory(val) // yes, floats are valid (they are cast to int)
646
}catch (err){
647
throw _b_.TypeError.$factory("%c requires int or char")
648
}
Merged with legacy_format_refactor
Jan 14, 2015
649
}
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
650
return format_padding(_b_.chr(val), flags)
Merged with legacy_format_refactor
Jan 14, 2015
651
}
652
Coding style
Mar 19, 2018
653
var num_flag = function(c, flags){
654
if(c === "0" && ! flags.padding && ! flags.decimal_point && ! flags.left){
655
flags.pad_char = "0"
Merged with legacy_format_refactor
Jan 14, 2015
656
return
657
}
Coding style
Mar 19, 2018
658
if(!flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
659
flags.padding = (flags.padding || "") + c
Coding style
Mar 19, 2018
660
}else{
Merged with legacy_format_refactor
Jan 14, 2015
661
flags.precision = (flags.precision || "") + c
662
}
663
}
664
665
var decimal_point_flag = function(val, flags) {
Coding style
Mar 23, 2018
666
if(flags.decimal_point){
Merged with legacy_format_refactor
Jan 14, 2015
667
// can only have one decimal point
668
throw new UnsupportedChar()
669
}
670
flags.decimal_point = true
671
}
672
Coding style
Mar 19, 2018
673
var neg_flag = function(val, flags){
674
flags.pad_char = " " // overrides '0' flag
Merged with legacy_format_refactor
Jan 14, 2015
675
flags.left = true
676
}
677
Coding style
Mar 19, 2018
678
var space_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
679
flags.space = true
680
}
681
Coding style
Mar 19, 2018
682
var sign_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
683
flags.sign = true
684
}
685
Coding style
Mar 19, 2018
686
var alternate_flag = function(val, flags){
Merged with legacy_format_refactor
Jan 14, 2015
687
flags.alternate = true
688
}
689
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
690
var char_mapping = {
Implement PEP 461 : Adding % formatting to bytes and bytearray (cf. i…
Dec 18, 2019
691
"b": series_of_bytes,
Coding style
Mar 19, 2018
692
"s": str_format,
693
"d": num_format,
694
"i": num_format,
695
"u": num_format,
696
"o": octal_format,
697
"r": repr_format,
698
"a": ascii_format,
699
"g": function(val, flags){
700
return floating_point_format(val, false, flags)
701
},
702
"G": function(val, flags){return floating_point_format(val, true, flags)},
703
"f": function(val, flags){
704
return floating_point_decimal_format(val, false, flags)
705
},
706
"F": function(val, flags){
707
return floating_point_decimal_format(val, true, flags)
708
},
709
"e": function(val, flags){
710
return floating_point_exponential_format(val, false, flags)
711
},
712
"E": function(val, flags){
713
return floating_point_exponential_format(val, true, flags)
714
},
715
"x": function(val, flags){return signed_hex_format(val, false, flags)},
716
"X": function(val, flags){return signed_hex_format(val, true, flags)},
717
"c": single_char_format,
718
"0": function(val, flags){return num_flag("0", flags)},
719
"1": function(val, flags){return num_flag("1", flags)},
720
"2": function(val, flags){return num_flag("2", flags)},
721
"3": function(val, flags){return num_flag("3", flags)},
722
"4": function(val, flags){return num_flag("4", flags)},
723
"5": function(val, flags){return num_flag("5", flags)},
724
"6": function(val, flags){return num_flag("6", flags)},
725
"7": function(val, flags){return num_flag("7", flags)},
726
"8": function(val, flags){return num_flag("8", flags)},
727
"9": function(val, flags){return num_flag("9", flags)},
728
"-": neg_flag,
729
" ": space_flag,
730
"+": sign_flag,
731
".": decimal_point_flag,
732
"#": alternate_flag
Merged with legacy_format_refactor
Jan 14, 2015
733
}
734
735
// exception thrown when an unsupported char is encountered in legacy format
Coding style
Mar 19, 2018
736
var UnsupportedChar = function(){
Merged with legacy_format_refactor
Jan 14, 2015
737
this.name = "UnsupportedChar"
738
}
739
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
740
str.__mod__ = function(self, args){
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
741
var length = self.length,
Coding style
Mar 19, 2018
742
pos = 0 | 0,
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
743
argpos = null,
744
getitem
Coding style
Mar 19, 2018
745
if(_b_.isinstance(args, _b_.tuple)){
746
argpos = 0 | 0
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
747
}else{
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
748
getitem = $B.$getattr(args, "__getitem__", _b_.None)
Merged with legacy_format_refactor
Jan 14, 2015
749
}
750
var ret = ''
751
var $get_kwarg_string = function(s) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
752
// returns [self, newpos]
Merged with legacy_format_refactor
Jan 14, 2015
753
++pos
754
var rslt = kwarg_key.exec(s.substring(newpos))
Coding style
Mar 19, 2018
755
if(! rslt){
Implement exceptions as new-style classes
Feb 10, 2018
756
throw _b_.ValueError.$factory("incomplete format key")
Merged with legacy_format_refactor
Jan 14, 2015
757
}
758
var key = rslt[1]
759
newpos += rslt[0].length
Coding style
Mar 23, 2018
760
try{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
761
var self = getitem(key)
Coding style
Mar 19, 2018
762
}catch(err){
Fixes #1528 : logging module seems unusable
Nov 2, 2020
763
if(err.__class__ === _b_.KeyError){
Merged with legacy_format_refactor
Jan 14, 2015
764
throw err
765
}
Implement exceptions as new-style classes
Feb 10, 2018
766
throw _b_.TypeError.$factory("format requires a mapping")
Merged with legacy_format_refactor
Jan 14, 2015
767
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
768
return get_string_value(s, self)
Merged with legacy_format_refactor
Jan 14, 2015
769
}
770
771
var $get_arg_string = function(s) {
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
772
// returns [self, newpos]
773
var self
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
774
Merged with legacy_format_refactor
Jan 14, 2015
775
// non-tuple args
Coding style
Mar 19, 2018
776
if(argpos === null){
Merged with legacy_format_refactor
Jan 14, 2015
777
// args is the value
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
778
self = args
Coding style
Mar 19, 2018
779
}else{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
780
self = args[argpos++]
Coding style
Mar 19, 2018
781
if(self === undefined){
782
throw _b_.TypeError.$factory(
783
"not enough arguments for format string")
@PierreQuentel
First import
Sep 5, 2014
784
}
785
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
786
return get_string_value(s, self)
Merged with legacy_format_refactor
Jan 14, 2015
787
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
788
var get_string_value = function(s, self) {
Merged with legacy_format_refactor
Jan 14, 2015
789
// todo: get flags, type
790
// todo: string value based on flags, type, value
Coding style
Mar 19, 2018
791
var flags = {"pad_char": " "}
792
do{
@PierreQuentel
Add a few "var" to remove names from global Javascript namespace
Feb 20, 2015
793
var func = char_mapping[s[newpos]]
Coding style
Mar 23, 2018
794
try{
Coding style
Mar 19, 2018
795
if(func === undefined){
Merged with legacy_format_refactor
Jan 14, 2015
796
throw new UnsupportedChar()
Coding style
Mar 19, 2018
797
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
798
var ret = func(self, flags)
Coding style
Mar 19, 2018
799
if(ret !== undefined){
Merged with legacy_format_refactor
Jan 14, 2015
800
return ret
801
}
802
++newpos
803
}
Coding style
Mar 19, 2018
804
}catch (err){
805
if(err.name == "UnsupportedChar"){
Merged with legacy_format_refactor
Jan 14, 2015
806
invalid_char = s[newpos]
Coding style
Mar 19, 2018
807
if(invalid_char === undefined){
Implement exceptions as new-style classes
Feb 10, 2018
808
throw _b_.ValueError.$factory("incomplete format")
Merged with legacy_format_refactor
Jan 14, 2015
809
}
Coding style
Mar 19, 2018
810
throw _b_.ValueError.$factory(
811
"unsupported format character '" + invalid_char +
812
"' (0x" + invalid_char.charCodeAt(0).toString(16) +
813
") at index " + newpos)
814
}else if(err.name === "NotANumber"){
815
var try_char = s[newpos],
816
cls = self.__class__
817
if(!cls){
818
if(typeof(self) === "string"){
819
cls = "str"
820
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
821
cls = typeof(self)
Merged with legacy_format_refactor
Jan 14, 2015
822
}
Coding style
Mar 19, 2018
823
}else{
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
824
cls = cls.$infos.__name__
Merged with legacy_format_refactor
Jan 14, 2015
825
}
Coding style
Mar 19, 2018
826
throw _b_.TypeError.$factory("%" + try_char +
827
" format: a number is required, not " + cls)
828
}else{
Merged with legacy_format_refactor
Jan 14, 2015
829
throw err
830
}
@PierreQuentel
First import
Sep 5, 2014
831
}
Coding style
Mar 19, 2018
832
}while (true)
@PierreQuentel
First import
Sep 5, 2014
833
}
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
834
var nbph = 0 // number of placeholders
Coding style
Mar 19, 2018
835
do{
836
var newpos = self.indexOf("%", pos)
837
if(newpos < 0){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
838
ret += self.substring(pos)
Merged with legacy_format_refactor
Jan 14, 2015
839
break
840
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
841
ret += self.substring(pos, newpos)
Merged with legacy_format_refactor
Jan 14, 2015
842
++newpos
Coding style
Mar 19, 2018
843
if(newpos < length){
844
if(self[newpos] === "%"){
845
ret += "%"
846
}else{
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
847
nbph++
Coding style
Mar 19, 2018
848
if(self[newpos] === "("){
Merged with legacy_format_refactor
Jan 14, 2015
849
++newpos
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
850
ret += $get_kwarg_string(self)
Coding style
Mar 23, 2018
851
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
852
ret += $get_arg_string(self)
Merged with legacy_format_refactor
Jan 14, 2015
853
}
854
}
Coding style
Mar 19, 2018
855
}else{
Merged with legacy_format_refactor
Jan 14, 2015
856
// % at end of string
Implement exceptions as new-style classes
Feb 10, 2018
857
throw _b_.ValueError.$factory("incomplete format")
Merged with legacy_format_refactor
Jan 14, 2015
858
}
859
pos = newpos + 1
Coding style
Mar 19, 2018
860
}while(pos < length)
861
862
if(argpos !== null){
863
if(args.length > argpos){
864
throw _b_.TypeError.$factory(
865
"not enough arguments for format string")
866
}else if(args.length < argpos){
867
throw _b_.TypeError.$factory(
868
"not all arguments converted during string formatting")
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
869
}
Coding style
Mar 19, 2018
870
}else if(nbph == 0){
871
throw _b_.TypeError.$factory(
872
"not all arguments converted during string formatting")
Fixes #375 : "Old style" string formatting misses error case
Feb 9, 2016
873
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
874
return ret
Merged with legacy_format_refactor
Jan 14, 2015
875
}
@PierreQuentel
First import
Sep 5, 2014
876
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
877
str.__mro__ = [_b_.object]
@PierreQuentel
First import
Sep 5, 2014
878
str
Feb 10, 2018
879
str.__mul__ = function(){
Coding style
Mar 19, 2018
880
var $ = $B.args("__mul__", 2, {self: null, other: null},
881
["self", "other"], arguments, {}, null, null)
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
882
if(! _b_.isinstance($.other, _b_.int)){throw _b_.TypeError.$factory(
Coding style
Mar 19, 2018
883
"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
884
$B.class_name($.other) + "'")}
In py_string.js : simplify str.__len__ and str.__mul__
Mar 30, 2021
885
return $.self.valueOf().repeat($.other)
@PierreQuentel
First import
Sep 5, 2014
886
}
887
Fixes bugs related to strings (equality of strings with surrogate pai…
Jan 15, 2021
888
str.__ne__ = function(self, other){
889
return other !== self.valueOf()
890
}
@PierreQuentel
First import
Sep 5, 2014
891
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
892
function __newobj__(){
893
// __newobj__ is called with a generator as only argument
894
var $ = $B.args('__newobj__', 0, {}, [], arguments, {}, 'args', null),
895
args = $.args
896
var res = args[1]
897
res.__class__ = args[0]
898
return res
899
}
900
901
str.__reduce_ex__ = function(self){
902
return $B.fast_tuple([
903
__newobj__,
904
$B.fast_tuple([self.__class__ || _b_.str, self]),
905
_b_.None,
906
_b_.None])
907
}
908
str
Feb 10, 2018
909
str.__repr__ = function(self){
@PierreQuentel
Fixes bugs with management of escaped characters (\a, \b, \n etc.) in…
Aug 17, 2018
910
// special cases
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
911
var t = {
912
8: "\\x08",
913
9: "\\t",
914
10: "\\n",
915
11: "\\x0b",
916
12: "\\x0c",
917
13: "\\r",
918
92: "\\\\"
919
}
920
var repl = '',
921
chars = to_chars(self)
922
for(var i = 0; i < chars.length; i++){
923
var cp = _b_.ord(chars[i])
924
if(t[cp] !== undefined){
925
repl += t[cp]
926
}else if($B.is_unicode_cn(cp)){
Minor change in repr() of strings
Dec 8, 2020
927
var s = cp.toString(16)
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
928
while(s.length < 4){
929
s = '0' + s
930
}
931
repl += '\\u' + s
Fixes bugs related to strings (equality of strings with surrogate pai…
Jan 15, 2021
932
}else if(cp < 0x20 || (cp >= 0x7f && cp < 0xa0)){
933
cp = cp.toString(16)
Minor change in repr() of strings
Dec 8, 2020
934
if(cp.length < 2){
935
cp = '0' + cp
936
}
937
repl += '\\x' + cp
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
938
}else if(cp >= 0x300 && cp <= 0x36F){
939
repl += "\u200B" + chars[i]
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
940
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
941
repl += chars[i]
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
942
}
943
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
944
var res = repl
Coding style
Mar 19, 2018
945
if(res.search('"') == -1 && res.search("'") == -1){
946
return "'" + res + "'"
947
}else if(self.search('"') == -1){
948
return '"' + res + '"'
949
}
950
var qesc = new RegExp("'", "g") // to escape single quote
951
res = "'" + res.replace(qesc, "\\'") + "'"
@PierreQuentel
First import
Sep 5, 2014
952
return res
953
}
954
Fixes #1637 : setattr on strings does not throw AttributeError, getat…
Mar 16, 2021
955
str.__setattr__ = function(self, attr, value){
956
if(typeof self === "string"){
957
if(str.hasOwnProperty(attr)){
In py_string.js : simplify str.__len__ and str.__mul__
Mar 30, 2021
958
throw _b_.AttributeError.$factory("'str' object attribute '" +
Fixes #1637 : setattr on strings does not throw AttributeError, getat…
Mar 16, 2021
959
attr + "' is read-only")
960
}else{
961
throw _b_.AttributeError.$factory(
962
"'str' object has no attribute '" + attr + "'")
963
}
964
}
965
// str subclass : use __dict__
966
_b_.dict.$setitem(self.__dict__, attr, value)
967
return $N
968
}
969
Coding style
Mar 19, 2018
970
str.__setitem__ = function(self, attr, value){
971
throw _b_.TypeError.$factory(
972
"'str' object does not support item assignment")
@PierreQuentel
First import
Sep 5, 2014
973
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
974
Remove debug trace
Mar 27, 2019
975
var combining = []
976
for(var cp = 0x300; cp <= 0x36F; cp++){
977
combining.push(String.fromCharCode(cp))
978
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
979
var combining_re = new RegExp("(" + combining.join("|") + ")", "g")
@PierreQuentel
Fixes bugs with management of escaped characters (\a, \b, \n etc.) in…
Aug 17, 2018
980
str
Feb 10, 2018
981
str.__str__ = function(self){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
982
var repl = '',
983
chars = to_chars(self)
984
if(chars.length == self.length){
985
return self.replace(combining_re, "\u200B$1")
986
}
987
for(var i = 0; i < chars.length; i++){
988
var cp = _b_.ord(chars[i])
989
if(cp >= 0x300 && cp <= 0x36F){
990
repl += "\u200B" + chars[i]
991
}else{
992
repl += chars[i]
993
}
994
}
995
return repl
@PierreQuentel
First import
Sep 5, 2014
996
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
997
Coding style
Mar 19, 2018
998
str.toString = function(){return "string!"}
@PierreQuentel
First import
Sep 5, 2014
999
1000
// generate comparison methods
1001
var $comp_func = function(self,other){
Fixes #1038 : inconsistent errors when comparing incompatible types w…
Feb 13, 2019
1002
if(typeof other !== "string"){return _b_.NotImplemented}
@PierreQuentel
First import
Sep 5, 2014
1003
return self > other
1004
}
Coding style
Mar 19, 2018
1005
$comp_func += "" // source code
1006
var $comps = {">": "gt", ">=": "ge", "<": "lt", "<=": "le"}
@PierreQuentel
First import
Sep 5, 2014
1007
for(var $op in $comps){
Coding style
Mar 19, 2018
1008
eval("str.__" + $comps[$op] + '__ = ' + $comp_func.replace(/>/gm,$op))
@PierreQuentel
First import
Sep 5, 2014
1009
}
1010
1011
// add "reflected" methods
str
Feb 10, 2018
1012
$B.make_rmethods(str)
@PierreQuentel
First import
Sep 5, 2014
1013
1014
// unsupported operations
Coding style
Mar 19, 2018
1015
var $notimplemented = function(self, other){
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1016
throw _b_.NotImplementedError.$factory(
Coding style
Mar 19, 2018
1017
"OPERATOR not implemented for class str")
@PierreQuentel
First import
Sep 5, 2014
1018
}
1019
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1020
str.capitalize = function(self){
1021
var $ = $B.args("capitalize", 1, {self}, ["self"],
1022
arguments, {}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1023
if(self.length == 0){
1024
return ""
1025
}
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1026
return self.charAt(0).toUpperCase() + self.substr(1)
1027
}
1028
1029
str.casefold = function(self){
1030
var $ = $B.args("casefold", 1, {self}, ["self"],
1031
arguments, {}, null, null),
1032
res = "",
1033
char,
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1034
cf,
1035
chars = to_chars($.self)
1036
1037
for(var i = 0, len = chars.length; i < len; i++){
1038
char = chars[i]
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1039
cf = $B.unicode_casefold[char]
1040
if(cf){
1041
cf.forEach(function(cp){
1042
res += String.fromCharCode(cp)
1043
})
1044
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1045
res += char.toLowerCase()
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1046
}
1047
}
1048
return res
1049
}
@PierreQuentel
First import
Sep 5, 2014
1050
Coding style
Mar 19, 2018
1051
str.center = function(){
1052
var $ = $B.args("center", 3, {self: null, width: null, fillchar: null},
1053
["self", "width", "fillchar"],
1054
arguments, {fillchar:" "}, null, null),
1055
self = $.self
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
1056
Coding style
Mar 19, 2018
1057
if($.width <= self.length) {return self}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1058
Coding style
Mar 19, 2018
1059
var pad = parseInt(($.width - self.length) / 2),
1060
res = $.fillchar.repeat(pad)
@PierreQuentel
First import
Sep 5, 2014
1061
res += self + res
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1062
if(res.length < $.width){
1063
res += $.fillchar
1064
}
@PierreQuentel
First import
Sep 5, 2014
1065
return res
1066
}
1067
str
Feb 10, 2018
1068
str.count = function(){
Coding style
Mar 19, 2018
1069
var $ = $B.args("count", 4, {self:null, sub:null, start:null, stop:null},
1070
["self", "sub", "start", "stop"], arguments, {start:null, stop:null},
@PierreQuentel
Fixes #287 : s.count with an optional start parameter
Sep 14, 2015
1071
null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1072
if(!(typeof $.sub == "string")){
1073
throw _b_.TypeError.$factory("Can't convert '" + $B.class_name($.sub) +
1074
"' object to str implicitly")
1075
}
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
1076
var substr = $.self
Coding style
Mar 19, 2018
1077
if($.start !== null){
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
1078
var _slice
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1079
if($.stop !== null){
1080
_slice = _b_.slice.$factory($.start, $.stop)
1081
}else{
1082
_slice = _b_.slice.$factory($.start, $.self.length)
1083
}
str
Feb 10, 2018
1084
substr = str.__getitem__.apply(null, [$.self].concat(_slice))
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
1085
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1086
if($.self.length + $.sub.length == 0){
1087
return 1
1088
}
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
1089
}
Coding style
Mar 19, 2018
1090
if($.sub.length == 0){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1091
if($.start == $.self.length){
1092
return 1
1093
}else if(substr.length == 0){
1094
return 0
1095
}
Coding style
Mar 19, 2018
1096
return substr.length + 1
@PierreQuentel
Rewrite str.count ; passes the tests in Lib/test/string_tests
Sep 15, 2015
1097
}
Coding style
Mar 19, 2018
1098
var n = 0,
1099
pos = 0
1100
while(pos < substr.length){
1101
pos = substr.indexOf($.sub, pos)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1102
if(pos >= 0){
1103
n++
1104
pos += $.sub.length
1105
}else{
1106
break
1107
}
@PierreQuentel
First import
Sep 5, 2014
1108
}
1109
return n
1110
}
1111
Fix bugs introduced by previous merged PR
Apr 2, 2019
1112
str.encode = function(){
1113
var $ = $B.args("encode", 3, {self: null, encoding: null, errors: null},
1114
["self", "encoding", "errors"], arguments,
1115
{encoding: "utf-8", errors: "strict"}, null, null)
1116
if($.encoding == "rot13" || $.encoding == "rot_13"){
@PierreQuentel
Fixes #159 : [codecs] ROT13 cant encode
Apr 22, 2015
1117
// Special case : returns a string
Coding style
Mar 19, 2018
1118
var res = ""
Fix bugs introduced by previous merged PR
Apr 2, 2019
1119
for(var i = 0, len = $.self.length; i < len ; i++){
1120
var char = $.self.charAt(i)
Coding style
Mar 19, 2018
1121
if(("a" <= char && char <= "m") || ("A" <= char && char <= "M")){
1122
res += String.fromCharCode(String.charCodeAt(char) + 13)
1123
}else if(("m" < char && char <= "z") ||
1124
("M" < char && char <= "Z")){
1125
res += String.fromCharCode(String.charCodeAt(char) - 13)
@PierreQuentel
Fixes #159 : [codecs] ROT13 cant encode
Apr 22, 2015
1126
}else{res += char}
1127
}
1128
return res
1129
}
Fix bugs introduced by previous merged PR
Apr 2, 2019
1130
return _b_.bytes.__new__(_b_.bytes, $.self, $.encoding, $.errors)
@PierreQuentel
First import
Sep 5, 2014
1131
}
1132
str
Feb 10, 2018
1133
str.endswith = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1134
// Return True if the string ends with the specified suffix, otherwise
1135
// return False. suffix can also be a tuple of suffixes to look for.
1136
// With optional start, test beginning at that position. With optional
@PierreQuentel
First import
Sep 5, 2014
1137
// end, stop comparing at that position.
Coding style
Mar 19, 2018
1138
var $ = $B.args("endswith", 4,
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1139
{self:null, suffix:null, start:null, end:null},
Coding style
Mar 19, 2018
1140
["self", "suffix", "start", "end"],
1141
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
Cleaning in py2js.js
Sep 20, 2015
1142
1143
normalize_start_end($)
1144
1145
var suffixes = $.suffix
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1146
if(! _b_.isinstance(suffixes,_b_.tuple)){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1147
suffixes = [suffixes]
1148
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1149
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1150
var chars = to_chars($.self),
1151
s = chars.slice($.start, $.end)
Coding style
Mar 19, 2018
1152
for(var i = 0, len = suffixes.length; i < len; i++){
Add many "var" to avoid global JS namespace pollution
Sep 30, 2016
1153
var suffix = suffixes[i]
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1154
if(! _b_.isinstance(suffix, str)){
1155
throw _b_.TypeError.$factory(
1156
"endswith first arg must be str or a tuple of str, not int")
1157
}
Coding style
Mar 19, 2018
1158
if(suffix.length <= s.length &&
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1159
s.slice(s.length - suffix.length).join('') == suffix){
1160
return true
1161
}
@PierreQuentel
First import
Sep 5, 2014
1162
}
1163
return false
1164
}
1165
str
Feb 10, 2018
1166
str.expandtabs = function(self, tabsize) {
Coding style
Mar 19, 2018
1167
var $ = $B.args("expandtabs", 2, {self: null, tabsize: null},
1168
["self", "tabsize"], arguments, {tabsize: 8}, null, null)
1169
var s = $B.$GetInt($.tabsize),
1170
col = 0,
1171
pos = 0,
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1172
res = "",
1173
chars = to_chars(self)
1174
if(s == 1){
1175
return self.replace(/\t/g," ")
1176
}
1177
while(pos < chars.length){
1178
var car = chars[pos]
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1179
switch(car){
Coding style
Mar 19, 2018
1180
case "\t":
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1181
while(col % s > 0){
1182
res += " ";
1183
col++
1184
}
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1185
break
Coding style
Mar 19, 2018
1186
case "\r":
1187
case "\n":
@PierreQuentel
Rewrite str.expandtabs() - passes tests in Lib/test/string_tests.py
Sep 15, 2015
1188
res += car
1189
col = 0
1190
break
1191
default:
1192
res += car
1193
col++
1194
break
1195
}
1196
pos++
1197
}
1198
return res
@PierreQuentel
First import
Sep 5, 2014
1199
}
1200
str
Feb 10, 2018
1201
str.find = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1202
// Return the lowest index in the string where substring sub is found,
1203
// such that sub is contained in the slice s[start:end]. Optional
1204
// arguments start and end are interpreted as in slice notation.
@PierreQuentel
First import
Sep 5, 2014
1205
// Return -1 if sub is not found.
Coding style
Mar 19, 2018
1206
var $ = $B.args("str.find", 4,
Fixes issue in str.find()
Apr 16, 2019
1207
{self: null, sub: null, start: null, end: null},
1208
["self", "sub", "start", "end"],
1209
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1210
check_str($.sub)
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1211
normalize_start_end($)
1212
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1213
if(!_b_.isinstance($.start, _b_.int) ||
1214
!_b_.isinstance($.end, _b_.int)){
Coding style
Mar 19, 2018
1215
throw _b_.TypeError.$factory("slice indices must be " +
1216
"integers or None or have an __index__ method")}
Fixes issue in str.find()
Apr 16, 2019
1217
// Can't use string.substring(start, end) because if end < start,
1218
// Javascript transforms it into substring(end, start)...
1219
var s = ""
1220
for(var i = $.start; i < $.end; i++){
1221
s += $.self.charAt(i)
1222
}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1223
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1224
var len = str.__len__($.self)
1225
1226
if($.sub.length == 0 && $.start == len){
1227
return len
1228
}
1229
if(s.length + $.sub.length == 0){
1230
return -1
1231
}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1232
Coding style
Mar 19, 2018
1233
var last_search = s.length - $.sub.length
1234
for(var i = 0; i <= last_search; i++){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1235
if(s.substr(i, $.sub.length) == $.sub){
1236
return $.start + str.__len__(s.substr(0, i))
1237
}
@PierreQuentel
First import
Sep 5, 2014
1238
}
@PierreQuentel
Rewrite str.find. Fixes #290 : "a".find("\\") crashes. Passes tests i…
Sep 18, 2015
1239
return -1
@PierreQuentel
First import
Sep 5, 2014
1240
}
1241
@PierreQuentel
Fixes #260 : string.format() issues
Aug 28, 2015
1242
// Next function used by method .format()
1243
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1244
$B.parse_format = function(fmt_string){
@PierreQuentel
First import
Sep 5, 2014
1245
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1246
// Parse a "format string", as described in the Python documentation
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1247
// Return a format object. For the format string
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1248
// a.x[z]!r:...
1249
// the object has attributes :
1250
// - name : "a"
1251
// - name_ext : [".x", "[z]"]
1252
// - conv : r
1253
// - spec : rest of string after :
@PierreQuentel
First import
Sep 5, 2014
1254
Coding style
Mar 19, 2018
1255
var elts = fmt_string.split(":"),
1256
name,
1257
conv,
1258
spec,
Coding style
Mar 19, 2018
1259
name_ext = []
Coding style
Mar 19, 2018
1260
if(elts.length == 1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1261
// No : in the string : it only contains a name
1262
name = fmt_string
1263
}else{
1264
// name is before the first ":"
1265
// spec (the format specification) is after
1266
name = elts[0]
Coding style
Mar 19, 2018
1267
spec = elts.splice(1).join(":")
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1268
}
1269
Coding style
Mar 19, 2018
1270
var elts = name.split("!")
1271
if(elts.length > 1){
1272
name = elts[0]
1273
conv = elts[1] // conversion flag
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1274
}
@PierreQuentel
First import
Sep 5, 2014
1275
Coding style
Mar 19, 2018
1276
if(name !== undefined){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1277
// "name' may be a subscription or attribute
1278
// Put these "extensions" in the list "name_ext"
1279
function name_repl(match){
1280
name_ext.push(match)
Coding style
Mar 19, 2018
1281
return ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1282
}
1283
var name_ext_re = /\.[_a-zA-Z][_a-zA-Z0-9]*|\[[_a-zA-Z][_a-zA-Z0-9]*\]|\[[0-9]+\]/g
1284
name = name.replace(name_ext_re, name_repl)
1285
}
@PierreQuentel
First import
Sep 5, 2014
1286
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1287
return {name: name, name_ext: name_ext,
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1288
conv: conv, spec: spec || "", string: fmt_string}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1289
}
@PierreQuentel
First import
Sep 5, 2014
1290
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1291
$B.split_format = function(self){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1292
// Parse self to detect formatting instructions
1293
// Create a list "parts" made of sections of the string :
1294
// - elements of even rank are literal text
1295
// - elements of odd rank are "format objects", built from the
1296
// format strings in self (of the form {...})
Coding style
Mar 19, 2018
1297
var pos = 0,
1298
_len = self.length,
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1299
car,
Coding style
Mar 19, 2018
1300
text = "",
1301
parts = [],
1302
rank = 0
1303
while(pos < _len){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1304
car = self.charAt(pos)
Coding style
Mar 21, 2018
1305
if(car == "{" && self.charAt(pos + 1) == "{"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1306
// replace {{ by literal {
Coding style
Mar 19, 2018
1307
text += "{"
1308
pos += 2
1309
}else if(car == "}" && self.charAt(pos + 1) == "}"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1310
// replace }} by literal }
Coding style
Mar 19, 2018
1311
text += "}"
1312
pos += 2
1313
}else if(car == "{"){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1314
// Start of a format string
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1315
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1316
// Store current literal text
1317
parts.push(text)
1318
1319
// Search the end of the format string, ie the } closing the
1320
// opening {. Since the string can contain other pairs {} for
1321
// nested formatting, an integer nb is incremented for each { and
1322
// decremented for each } ; the end of the format string is
Coding style
Mar 19, 2018
1323
// reached when nb == 0
1324
var end = pos + 1,
1325
nb = 1
1326
while(end < _len){
1327
if(self.charAt(end) == "{"){nb++; end++}
1328
else if(self.charAt(end) == "}"){
1329
nb--; end++
1330
if(nb == 0){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1331
// End of format string
Coding style
Mar 19, 2018
1332
var fmt_string = self.substring(pos + 1, end - 1)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1333
1334
// 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
1335
var fmt_obj = $B.parse_format(fmt_string)
1336
fmt_obj.raw_name = fmt_obj.name
1337
fmt_obj.raw_spec = fmt_obj.spec
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1338
1339
// If no name is explicitely provided, use the rank
1340
if(!fmt_obj.name){
Coding style
Mar 19, 2018
1341
fmt_obj.name = rank + ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1342
rank++
1343
}
@PierreQuentel
First import
Sep 5, 2014
1344
Coding style
Mar 19, 2018
1345
if(fmt_obj.spec !== undefined){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1346
// "spec" may contain "nested replacement fields"
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1347
// Replace empty fields by the rank in positional
1348
// arguments
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1349
function replace_nested(name, key){
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1350
if(key == ""){
1351
// Use implicit rank
1352
return "{" + rank++ + "}"
Fixes #303 : string formatting with floating point, variable number o…
Dec 3, 2015
1353
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1354
return "{" + key + "}"
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1355
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1356
fmt_obj.spec = fmt_obj.spec.replace(/\{(.*?)\}/g,
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1357
replace_nested)
1358
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1359
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1360
// Store format object in list "parts"
1361
parts.push(fmt_obj)
Coding style
Mar 19, 2018
1362
text = ""
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1363
break
1364
}
1365
}else{end++}
@PierreQuentel
First import
Sep 5, 2014
1366
}
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1367
if(nb > 0){
1368
throw _b_.ValueError.$factory("wrong format " + self)
1369
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1370
pos = end
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1371
}else{
1372
text += car
1373
pos++
1374
}
1375
}
1376
if(text){
1377
parts.push(text)
@PierreQuentel
First import
Sep 5, 2014
1378
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1379
return parts
1380
}
1381
1382
str.format = function(self) {
Implement str.format_map()
Nov 22, 2020
1383
// Special management of keyword arguments if str.format is called by
1384
// str.format_map(mapping) : the argument "mapping" might not be a
1385
// dictionary
1386
var last_arg = $B.last(arguments)
1387
if(last_arg.$nat == "mapping"){
1388
var mapping = last_arg.mapping,
1389
getitem = $B.$getattr(mapping, "__getitem__")
1390
// Get the rest of the arguments
1391
var args = []
1392
for(var i = 0, len = arguments.length - 1; i < len; i++){
1393
args.push(arguments[i])
1394
}
1395
var $ = $B.args("format", 1, {self: null}, ["self"],
1396
args, {}, "$args", null)
1397
}else{
1398
var $ = $B.args("format", 1, {self: null}, ["self"],
1399
arguments, {}, "$args", "$kw"),
1400
mapping = $.$kw, // dictionary
1401
getitem = function(key){
1402
return _b_.dict.$getitem(mapping, key)
1403
}
1404
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1405
var parts = $B.split_format($.self)
1406
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1407
// Apply formatting to the values passed to format()
Coding style
Mar 19, 2018
1408
var res = "",
1409
fmt
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1410
Coding style
Mar 19, 2018
1411
for(var i = 0; i < parts.length; i++){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1412
// Literal text is added unchanged
Coding style
Mar 19, 2018
1413
if(typeof parts[i] == "string"){res += parts[i]; continue}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1414
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1415
// Format objects
1416
fmt = parts[i]
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
1417
1418
if(fmt.spec !== undefined){
1419
// "spec" may contain "nested replacement fields"
1420
// In this case, evaluate them using the positional
1421
// or keyword arguments passed to format()
1422
function replace_nested(name, key){
1423
if(/\d+/.exec(key)){
1424
// If key is numeric, search in positional
1425
// arguments
1426
return _b_.tuple.__getitem__($.$args,
1427
parseInt(key))
1428
}else{
1429
// Else try in keyword arguments
1430
return _b_.dict.__getitem__($.$kw, key)
1431
}
1432
}
1433
fmt.spec = fmt.spec.replace(/\{(.*?)\}/g,
1434
replace_nested)
1435
}
Coding style
Mar 21, 2018
1436
if(fmt.name.charAt(0).search(/\d/) > -1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1437
// Numerical reference : use positional arguments
1438
var pos = parseInt(fmt.name),
list and tuple
Feb 11, 2018
1439
value = _b_.tuple.__getitem__($.$args, pos)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1440
}else{
1441
// Use keyword arguments
Implement str.format_map()
Nov 22, 2020
1442
var value = getitem(fmt.name)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1443
}
1444
// If name has extensions (attributes or subscriptions)
Coding style
Mar 19, 2018
1445
for(var j = 0; j < fmt.name_ext.length; j++){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1446
var ext = fmt.name_ext[j]
Coding style
Mar 19, 2018
1447
if(ext.charAt(0) == "."){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1448
// Attribute
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1449
value = $B.$getattr(value, ext.substr(1))
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1450
}else{
1451
// Subscription
Coding style
Mar 19, 2018
1452
var key = ext.substr(1, ext.length - 2)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1453
// An index made of digits is transformed into an integer
Coding style
Mar 19, 2018
1454
if(key.charAt(0).search(/\d/) > -1){key = parseInt(key)}
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1455
value = $B.$getattr(value, "__getitem__")(key)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1456
}
1457
}
Fix minor bugs
Feb 12, 2018
1458
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1459
// If the conversion flag is set, first call a function to convert
1460
// the value
Coding style
Mar 19, 2018
1461
if(fmt.conv == "a"){value = _b_.ascii(value)}
1462
else if(fmt.conv == "r"){value = _b_.repr(value)}
1463
else if(fmt.conv == "s"){value = _b_.str.$factory(value)}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1464
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1465
// Call attribute __format__ to perform the actual formatting
Support old-style and new-style classes.
Feb 9, 2018
1466
if(value.$is_class || value.$factory){
Fixes #755 : string format problem with classes
Jan 8, 2018
1467
// For classes, don't use the class __format__ method
Major rewriting of class implementation. Needed for issue #766.
Feb 3, 2018
1468
res += value.__class__.__format__(value, fmt.spec)
Fixes #755 : string format problem with classes
Jan 8, 2018
1469
}else{
Fixes #1396 : string formatting - precision truncation not up to spec
May 21, 2020
1470
res += $B.$getattr(value, "__format__")(fmt.spec)
Fixes #755 : string format problem with classes
Jan 8, 2018
1471
}
@PierreQuentel
First import
Sep 5, 2014
1472
}
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
1473
return res
@PierreQuentel
First import
Sep 5, 2014
1474
}
1475
Implement str.format_map()
Nov 22, 2020
1476
str.format_map = function(self, mapping){
1477
var $ = $B.args("format_map", 2, {self: null, mapping: null},
1478
['self', 'mapping'], arguments, {}, null, null)
1479
return str.format(self, {$nat: 'mapping', mapping})
@PierreQuentel
First import
Sep 5, 2014
1480
}
1481
str
Feb 10, 2018
1482
str.index = function(self){
@PierreQuentel
First import
Sep 5, 2014
1483
// Like find(), but raise ValueError when the substring is not found.
Fixes issue in str.find()
Apr 16, 2019
1484
var res = str.find.apply(null, arguments)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1485
if(res === -1){
1486
throw _b_.ValueError.$factory("substring not found")
1487
}
@PierreQuentel
First import
Sep 5, 2014
1488
return res
1489
}
1490
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
1491
str.isascii = function(self){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1492
/* Return true if the string is empty or all characters in the string are
1493
ASCII, false otherwise. ASCII characters have code points in the range
1494
U+0000-U+007F. */
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
1495
for(var i = 0, len = self.length; i < len; i++){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1496
if(self.charCodeAt(i) > 127){
1497
return false
1498
}
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
1499
}
1500
return true
1501
}
1502
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1503
str.isalnum = function(self){
1504
/* Return true if all characters in the string are alphanumeric and there
1505
is at least one character, false otherwise. A character c is alphanumeric
1506
if one of the following returns True: c.isalpha(), c.isdecimal(),
1507
c.isdigit(), or c.isnumeric(). */
1508
var $ = $B.args("isalnum", 1, {self: null}, ["self"],
1509
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1510
cp
1511
for(var char of to_chars(self)){
1512
cp = _b_.ord(char)
1513
if(unicode_tables.Ll[cp] ||
1514
unicode_tables.Lu[cp] ||
1515
unicode_tables.Lm[cp] ||
1516
unicode_tables.Lt[cp] ||
1517
unicode_tables.Lo[cp] ||
1518
unicode_tables.Nd[cp] ||
1519
unicode_tables.digits[cp] ||
1520
unicode_tables.numeric[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1521
continue
1522
}
1523
return false
1524
}
1525
return true
1526
}
1527
1528
str.isalpha = function(self){
1529
/* Return true if all characters in the string are alphabetic and there is
1530
at least one character, false otherwise. Alphabetic characters are those
1531
characters defined in the Unicode character database as "Letter", i.e.,
1532
those with general category property being one of "Lm", "Lt", "Lu", "Ll",
1533
or "Lo". */
1534
var $ = $B.args("isalpha", 1, {self: null}, ["self"],
1535
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1536
cp
1537
for(var char of to_chars(self)){
1538
cp = _b_.ord(char)
1539
if(unicode_tables.Ll[cp] ||
1540
unicode_tables.Lu[cp] ||
1541
unicode_tables.Lm[cp] ||
1542
unicode_tables.Lt[cp] ||
1543
unicode_tables.Lo[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1544
continue
1545
}
1546
return false
1547
}
1548
return true
1549
}
1550
1551
str.isdecimal = function(self){
1552
/* Return true if all characters in the string are decimal characters and
1553
there is at least one character, false otherwise. Decimal characters are
1554
those that can be used to form numbers in base 10, e.g. U+0660,
1555
ARABIC-INDIC DIGIT ZERO. Formally a decimal character is a character in
1556
the Unicode General Category "Nd". */
1557
var $ = $B.args("isdecimal", 1, {self: null}, ["self"],
1558
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1559
cp
1560
for(var char of to_chars(self)){
1561
cp = _b_.ord(char)
1562
if(! unicode_tables.Nd[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1563
return false
1564
}
1565
}
1566
return self.length > 0
1567
}
1568
1569
str.isdigit = function(self){
1570
/* Return true if all characters in the string are digits and there is at
1571
least one character, false otherwise. */
1572
var $ = $B.args("isdigit", 1, {self: null}, ["self"],
1573
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1574
cp
1575
for(var char of to_chars(self)){
1576
cp = _b_.ord(char)
1577
if(! unicode_tables.digits[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1578
return false
1579
}
1580
}
1581
return self.length > 0
1582
}
1583
1584
str.isidentifier = function(self){
1585
/* Return true if the string is a valid identifier according to the
1586
language definition. */
1587
var $ = $B.args("isidentifier", 1, {self: null}, ["self"],
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1588
arguments, {}, null, null)
Support identifiers with surrogate pairs
Dec 26, 2020
1589
if(self.length == 0){
1590
return false
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1591
}
1592
var chars = to_chars(self)
1593
if(unicode_tables.XID_Start[_b_.ord(chars[0])] === undefined){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1594
return false
1595
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1596
for(var char of chars){
1597
var cp = _b_.ord(char)
1598
if(unicode_tables.XID_Continue[cp] === undefined){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1599
return false
1600
}
1601
}
1602
}
1603
return true
1604
}
1605
1606
str.islower = function(self){
1607
/* Return true if all cased characters 4 in the string are lowercase and
1608
there is at least one cased character, false otherwise. */
1609
var $ = $B.args("islower", 1, {self: null}, ["self"],
1610
arguments, {}, null, null),
1611
has_cased = false,
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1612
cp
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1613
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1614
for(var char of to_chars(self)){
1615
cp = _b_.ord(char)
1616
if(unicode_tables.Ll[cp]){
1617
has_cased = true
1618
continue
1619
}else if(unicode_tables.Lu[cp] || unicode_tables.Lt[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1620
return false
1621
}
1622
}
1623
return has_cased
1624
}
1625
1626
str.isnumeric = function(self){
1627
/* Return true if all characters in the string are numeric characters, and
1628
there is at least one character, false otherwise. Numeric characters
1629
include digit characters, and all characters that have the Unicode numeric
1630
value property, e.g. U+2155, VULGAR FRACTION ONE FIFTH. Formally, numeric
1631
characters are those with the property value Numeric_Type=Digit,
1632
Numeric_Type=Decimal or Numeric_Type=Numeric.*/
1633
var $ = $B.args("isnumeric", 1, {self: null}, ["self"],
1634
arguments, {}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1635
for(var char of to_chars(self)){
1636
if(! unicode_tables.numeric[_b_.ord(char)]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1637
return false
1638
}
1639
}
1640
return self.length > 0
1641
}
1642
Fixes #1500 : str.isprintable () raises error
Sep 27, 2020
1643
var unprintable = {},
1644
unprintable_gc = ['Cc', 'Cf', 'Co', 'Cs','Zl', 'Zp', 'Zs']
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1645
1646
str.isprintable = function(self){
1647
/* Return true if all characters in the string are printable or the string
1648
is empty, false otherwise. Nonprintable characters are those characters
1649
defined in the Unicode character database as "Other" or "Separator",
1650
excepting the ASCII space (0x20) which is considered printable. */
1651
Fixes #1500 : str.isprintable () raises error
Sep 27, 2020
1652
// Set unprintable if not set yet
1653
if(Object.keys(unprintable).length == 0){
1654
for(var i = 0; i < unprintable_gc.length; i++){
1655
var table = unicode_tables[unprintable_gc[i]]
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1656
for(var cp in table){
Fixes #1500 : str.isprintable () raises error
Sep 27, 2020
1657
unprintable[cp] = true
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1658
}
1659
}
Fixes #1500 : str.isprintable () raises error
Sep 27, 2020
1660
unprintable[32] = true
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1661
}
1662
var $ = $B.args("isprintable", 1, {self: null}, ["self"],
Fixes #1500 : str.isprintable () raises error
Sep 27, 2020
1663
arguments, {}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1664
for(var char of to_chars(self)){
1665
if(unprintable[_b_.ord(char)]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1666
return false
1667
}
1668
}
1669
return true
1670
}
1671
1672
str.isspace = function(self){
1673
/* Return true if there are only whitespace characters in the string and
1674
there is at least one character, false otherwise.
1675
1676
A character is whitespace if in the Unicode character database, either its
1677
general category is Zs ("Separator, space"), or its bidirectional class is
1678
one of WS, B, or S.*/
1679
var $ = $B.args("isspace", 1, {self: null}, ["self"],
1680
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1681
cp
1682
for(var char of to_chars(self)){
1683
cp = _b_.ord(char)
1684
if(! unicode_tables.Zs[cp] &&
1685
$B.unicode_bidi_whitespace.indexOf(cp) == -1){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1686
return false
1687
}
1688
}
1689
return self.length > 0
1690
}
1691
1692
str.istitle = function(self){
1693
/* Return true if the string is a titlecased string and there is at least
1694
one character, for example uppercase characters may only follow uncased
1695
characters and lowercase characters only cased ones. Return false
1696
otherwise. */
1697
var $ = $B.args("istitle", 1, {self: null}, ["self"],
1698
arguments, {}, null, null)
1699
return self.length > 0 && str.title(self) == self
1700
}
1701
1702
str.isupper = function(self){
1703
/* Return true if all cased characters 4 in the string are lowercase and
1704
there is at least one cased character, false otherwise. */
1705
var $ = $B.args("islower", 1, {self: null}, ["self"],
1706
arguments, {}, null, null),
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1707
is_upper = false,
1708
cp
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1709
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1710
for(var char of to_chars(self)){
1711
cp = _b_.ord(char)
1712
if(unicode_tables.Lu[cp]){
1713
is_upper = true
1714
continue
1715
}else if(unicode_tables.Ll[cp] || unicode_tables.Lt[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1716
return false
1717
}
1718
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1719
return is_upper
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1720
}
1721
1722
str
Feb 10, 2018
1723
str.join = function(){
Coding style
Mar 19, 2018
1724
var $ = $B.args("join", 2, {self: null, iterable: null},
Coding style
Mar 19, 2018
1725
["self", "iterable"], arguments, {}, null, null)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1726
Coding style
Mar 19, 2018
1727
var iterable = _b_.iter($.iterable),
Coding style
Mar 19, 2018
1728
res = [],
Change implementation of exception management : one active exception …
Jul 17, 2018
1729
count = 0
@PierreQuentel
First import
Sep 5, 2014
1730
while(1){
1731
try{
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1732
var obj2 = _b_.next(iterable)
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1733
if(! _b_.isinstance(obj2, str)){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1734
throw _b_.TypeError.$factory("sequence item " + count +
1735
": expected str instance, " + $B.class_name(obj2) +
1736
" found")
1737
}
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1738
res.push(obj2)
@PierreQuentel
First import
Sep 5, 2014
1739
}catch(err){
Restore current exception when internal code expects to raise another…
Dec 28, 2017
1740
if(_b_.isinstance(err, _b_.StopIteration)){
1741
break
1742
}
@PierreQuentel
First import
Sep 5, 2014
1743
else{throw err}
1744
}
1745
}
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1746
return res.join($.self)
@PierreQuentel
First import
Sep 5, 2014
1747
}
1748
str
Feb 10, 2018
1749
str.ljust = function(self) {
Coding style
Mar 19, 2018
1750
var $ = $B.args("ljust", 3, {self: null, width: null, fillchar:null},
1751
["self", "width", "fillchar"],
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1752
arguments, {fillchar: " "}, null, null),
1753
len = str.__len__(self)
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
1754
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1755
if($.width <= len){
1756
return self
1757
}
1758
return self + $.fillchar.repeat($.width - len)
@PierreQuentel
First import
Sep 5, 2014
1759
}
1760
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
1761
str.lower = function(self){
1762
var $ = $B.args("lower", 1, {self: null}, ["self"],
1763
arguments, {}, null, null)
1764
return self.toLowerCase()
1765
}
1766
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1767
str.lstrip = function(self, x){
Coding style
Mar 19, 2018
1768
var $ = $B.args("lstrip", 2, {self: null, chars: null}, ["self", "chars"],
1769
arguments, {chars:_b_.None}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1770
if($.chars === _b_.None){
1771
return $.self.trimLeft()
1772
}
1773
var chars = to_chars(self)
1774
for(var i = 0, len = chars.length; i < len; i++){
1775
if($.chars.indexOf(chars[i]) === -1){
1776
return chars.slice(i).join('')
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
1777
}
1778
}
Coding style
Mar 19, 2018
1779
return ""
@PierreQuentel
First import
Sep 5, 2014
1780
}
1781
1782
// note, maketrans should be a static function.
str
Feb 10, 2018
1783
str.maketrans = function() {
Coding style
Mar 19, 2018
1784
var $ = $B.args("maketrans", 3, {x: null, y: null, z: null},
1785
["x", "y", "z"], arguments, {y: null, z: null}, null, null)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1786
For performance, replace "_b_.dict.$factory()" by "$B.empty_dict()" (…
Jun 29, 2020
1787
var _t = $B.empty_dict()
Fixes bug with NotImplemented (it is not an exception class)
Nov 18, 2018
1788
Coding style
Mar 19, 2018
1789
if($.y === null && $.z === null){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1790
// If there is only one argument, it must be a dictionary mapping
1791
// Unicode ordinals (integers) or characters (strings of length 1) to
1792
// Unicode ordinals, strings (of arbitrary lengths) or None. Character
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1793
// keys will then be converted to ordinals.
Coding style
Mar 19, 2018
1794
if(! _b_.isinstance($.x, _b_.dict)){
1795
throw _b_.TypeError.$factory(
1796
"maketrans only argument must be a dict")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1797
}
dict
Feb 11, 2018
1798
var items = _b_.list.$factory(_b_.dict.items($.x))
Coding style
Mar 19, 2018
1799
for(var i = 0, len = items.length; i < len; i++){
1800
var k = items[i][0],
1801
v = items[i][1]
1802
if(! _b_.isinstance(k, _b_.int)){
1803
if(_b_.isinstance(k, _b_.str) && k.length == 1){
1804
k = _b_.ord(k)
1805
}else{throw _b_.TypeError.$factory("dictionary key " + k +
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1806
" is not int or 1-char string")}
1807
}
Coding style
Mar 19, 2018
1808
if(v !== _b_.None && ! _b_.isinstance(v, [_b_.int, _b_.str])){
1809
throw _b_.TypeError.$factory("dictionary value " + v +
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1810
" is not None, integer or string")
1811
}
Impacts of dict implementation change in other scripts
Dec 10, 2018
1812
_b_.dict.$setitem(_t, k, v)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1813
}
1814
return _t
1815
}else{
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1816
// If there are two arguments, they must be strings of equal length,
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1817
// and in the resulting dictionary, each character in x will be mapped
1818
// to the character at the same position in y
Coding style
Mar 19, 2018
1819
if(! (_b_.isinstance($.x, _b_.str) && _b_.isinstance($.y, _b_.str))){
Implement exceptions as new-style classes
Feb 10, 2018
1820
throw _b_.TypeError.$factory("maketrans arguments must be strings")
Coding style
Mar 19, 2018
1821
}else if($.x.length !== $.y.length){
1822
throw _b_.TypeError.$factory(
1823
"maketrans arguments must be strings or same length")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1824
}else{
1825
var toNone = {}
Coding style
Mar 19, 2018
1826
if($.z !== null){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1827
// If there is a third argument, it must be a string, whose
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1828
// characters will be mapped to None in the result
Coding style
Mar 19, 2018
1829
if(! _b_.isinstance($.z, _b_.str)){
1830
throw _b_.TypeError.$factory(
1831
"maketrans third argument must be a string")
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1832
}
Coding style
Mar 19, 2018
1833
for(var i = 0, len = $.z.length; i < len; i++){
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1834
toNone[_b_.ord($.z.charAt(i))] = true
1835
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1836
}
Coding style
Mar 19, 2018
1837
for(var i = 0, len = $.x.length; i < len; i++){
Impacts of dict implementation change in other scripts
Dec 10, 2018
1838
var key = _b_.ord($.x.charAt(i)),
Fixes #1078 : 'xyz'.maketrans('abc', 'def', 'abd') not happy with 3 args
Apr 2, 2019
1839
value = $.y.charCodeAt(i)
Impacts of dict implementation change in other scripts
Dec 10, 2018
1840
_b_.dict.$setitem(_t, key, value)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1841
}
1842
for(var k in toNone){
Impacts of dict implementation change in other scripts
Dec 10, 2018
1843
_b_.dict.$setitem(_t, parseInt(k), _b_.None)
Fixes #361 : maketrans returning error in Brython console
Jan 6, 2016
1844
}
1845
return _t
1846
}
1847
}
@PierreQuentel
First import
Sep 5, 2014
1848
}
1849
Fixes #1077 : 'xyz'.maketrans({'a': 'A'}) not happy with strings
Apr 2, 2019
1850
str.maketrans.$type = "staticmethod"
1851
str
Feb 10, 2018
1852
str.partition = function() {
Coding style
Mar 19, 2018
1853
var $ = $B.args("partition", 2, {self: null, sep: null}, ["self", "sep"],
1854
arguments, {}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1855
if($.sep == ""){
1856
throw _b_.ValueError.$factory("empty separator")
1857
}
Coding style
Mar 19, 2018
1858
check_str($.sep)
@austin-schick
Fix bugs in string.partition
Apr 4, 2021
1859
var chars = to_chars($.self),
1860
i = $.self.indexOf($.sep)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1861
if(i == -1){
1862
return _b_.tuple.$factory([$.self, "", ""])
1863
}
1864
return _b_.tuple.$factory([chars.slice(0, i).join(''), $.sep,
1865
chars.slice(i + $.sep.length).join('')])
Coding style
Mar 19, 2018
1866
}
1867
Implement PEP 616 -- String methods to remove prefixes and suffixes (…
Jun 11, 2020
1868
str.removeprefix = function(){
1869
var $ = $B.args("removeprefix", 2, {self: null, prefix: null},
1870
["self", "prefix"], arguments, {}, null, null)
1871
if(!_b_.isinstance($.prefix, str)){
1872
throw _b_.ValueError.$factory("prefix should be str, not " +
1873
`'${$B.class_name($.prefix)}'`)
1874
}
1875
if(str.startswith($.self, $.prefix)){
1876
return $.self.substr($.prefix.length)
1877
}
1878
return $.self.substr(0)
1879
}
1880
1881
str.removesuffix = function(){
1882
var $ = $B.args("removesuffix", 2, {self: null, prefix: null},
1883
["self", "suffix"], arguments, {}, null, null)
1884
if(!_b_.isinstance($.suffix, str)){
1885
throw _b_.ValueError.$factory("suffix should be str, not " +
1886
`'${$B.class_name($.prefix)}'`)
1887
}
1888
if($.suffix.length > 0 && str.endswith($.self, $.suffix)){
1889
return $.self.substr(0, $.self.length - $.suffix.length)
1890
}
1891
return $.self.substr(0)
1892
}
1893
Coding style
Mar 19, 2018
1894
function $re_escape(str){
1895
var specials = "[.*+?|()$^"
1896
for(var i = 0, len = specials.length; i < len; i++){
1897
var re = new RegExp("\\"+specials.charAt(i), "g")
1898
str = str.replace(re, "\\"+specials.charAt(i))
1899
}
1900
return str
@PierreQuentel
First import
Sep 5, 2014
1901
}
1902
str
Feb 10, 2018
1903
str.replace = function(self, old, _new, count) {
Updated to latest copy of the repo
Jan 1, 2015
1904
// Replaces occurrences of 'old' by '_new'. Count references
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1905
// the number of times to replace. In CPython, negative or undefined
Updated to latest copy of the repo
Jan 1, 2015
1906
// values of count means replace all.
Coding style
Mar 19, 2018
1907
var $ = $B.args("replace", 4,
1908
{self: null, old: null, $$new: null, count: null},
1909
["self", "old", "$$new", "count"],
1910
arguments, {count: -1}, null, null),
1911
count = $.count,
1912
self = $.self,
1913
old = $.old,
1914
_new = $.$$new
@PierreQuentel
Fixes bugs with str.replace()
Sep 18, 2015
1915
// Validate type of old
Fixes some error messages in string methods
Apr 5, 2021
1916
check_str(old, "replace() argument 1 ")
1917
check_str(_new, "replace() argument 2 ")
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1918
// Validate instance type of 'count'
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1919
if(! _b_.isinstance(count,[_b_.int, _b_.float])){
Replace occurrences of $B.get_class(obj).__name__ by $B.class_name(ob…
Jan 3, 2019
1920
throw _b_.TypeError.$factory("'" + $B.class_name(count) +
Coding style
Mar 19, 2018
1921
"' object cannot be interpreted as an integer")
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
1922
}else if(_b_.isinstance(count, _b_.float)){
Coding style
Mar 19, 2018
1923
throw _b_.TypeError.$factory("integer argument expected, got float")
1924
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1925
if(count == 0){
1926
return self
1927
}
1928
if(count.__class__ == $B.long_int){
1929
count = parseInt(count.value)
1930
}
Coding style
Mar 19, 2018
1931
if(old == ""){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1932
if(_new == ""){
1933
return self
1934
}
1935
if(self == ""){
1936
return _new
1937
}
Coding style
Mar 19, 2018
1938
var elts = self.split("")
1939
if(count > -1 && elts.length >= count){
1940
var rest = elts.slice(count).join("")
1941
return _new + elts.slice(0, count).join(_new) + rest
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1942
}else{
1943
return _new + elts.join(_new) + _new
1944
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1945
}else{
Coding style
Mar 19, 2018
1946
var elts = str.split(self, old, count)
@PierreQuentel
First import
Sep 5, 2014
1947
}
Updated to latest copy of the repo
Jan 1, 2015
1948
Coding style
Mar 19, 2018
1949
var res = self,
1950
pos = -1
1951
if(old.length == 0){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1952
var res = _new
Coding style
Mar 19, 2018
1953
for(var i = 0; i < elts.length; i++){
1954
res += elts[i] + _new
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1955
}
Coding style
Mar 19, 2018
1956
return res + rest
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1957
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1958
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1959
if(count < 0){
1960
count = res.length
1961
}
Coding style
Mar 19, 2018
1962
while(count > 0){
1963
pos = res.indexOf(old, pos)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1964
if(pos < 0){
1965
break
1966
}
Coding style
Mar 19, 2018
1967
res = res.substr(0, pos) + _new + res.substr(pos + old.length)
1968
pos = pos + _new.length
1969
count--
Updated to latest copy of the repo
Jan 1, 2015
1970
}
Coding style
Mar 19, 2018
1971
return res
@PierreQuentel
First import
Sep 5, 2014
1972
}
1973
Improve speed of some bytes and str methods
May 24, 2019
1974
str.rfind = function(self, substr){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1975
// Return the highest index in the string where substring sub is found,
1976
// such that sub is contained within s[start:end]. Optional arguments
@PierreQuentel
First import
Sep 5, 2014
1977
// start and end are interpreted as in slice notation. Return -1 on failure.
Improve speed of some bytes and str methods
May 24, 2019
1978
if(arguments.length == 2 && typeof substr == "string"){
1979
return self.lastIndexOf(substr)
1980
}
Coding style
Mar 19, 2018
1981
var $ = $B.args("rfind", 4,
Coding style
Mar 19, 2018
1982
{self: null, sub: null, start: null, end: null},
1983
["self", "sub", "start", "end"],
1984
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
First import
Sep 5, 2014
1985
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1986
normalize_start_end($)
1987
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
1988
check_str($.sub)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1989
Coding style
Mar 19, 2018
1990
if($.sub.length == 0){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1991
if($.start > $.self.length){
1992
return -1
1993
}else{
1994
return str.__len__($.self)
1995
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1996
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
1997
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
1998
var sublen = $.sub.length
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
1999
Coding style
Mar 19, 2018
2000
for(var i = $.end - sublen; i >= $.start; i--){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2001
if($.self.substr(i, sublen) == $.sub){
2002
return str.__len__($.self.substr(0, i))
2003
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2004
}
2005
return -1
@PierreQuentel
First import
Sep 5, 2014
2006
}
2007
str
Feb 10, 2018
2008
str.rindex = function(){
@PierreQuentel
First import
Sep 5, 2014
2009
// Like rfind() but raises ValueError when the substring sub is not found
Coding style
Mar 19, 2018
2010
var res = str.rfind.apply(null, arguments)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2011
if(res == -1){
2012
throw _b_.ValueError.$factory("substring not found")
2013
}
@PierreQuentel
First import
Sep 5, 2014
2014
return res
2015
}
2016
str
Feb 10, 2018
2017
str.rjust = function(self) {
Coding style
Mar 19, 2018
2018
var $ = $B.args("rjust",3,
2019
{self: null, width: null, fillchar: null},
2020
["self", "width", "fillchar"],
2021
arguments, {fillchar: " "}, null, null)
@PierreQuentel
First import
Sep 5, 2014
2022
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2023
if($.width <= self.length){
2024
return self
2025
}
@PierreQuentel
First import
Sep 5, 2014
2026
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2027
return $.fillchar.repeat($.width - self.length) + self
@PierreQuentel
First import
Sep 5, 2014
2028
}
2029
str
Feb 10, 2018
2030
str.rpartition = function(self,sep) {
Coding style
Mar 19, 2018
2031
var $ = $B.args("rpartition", 2, {self: null, sep: null}, ["self", "sep"],
2032
arguments, {}, null, null)
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2033
check_str($.sep)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2034
var self = reverse($.self),
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2035
sep = reverse($.sep)
Coding style
Mar 19, 2018
2036
var items = str.partition(self, sep).reverse()
2037
for(var i = 0; i < items.length; i++){
2038
items[i] = items[i].split("").reverse().join("")
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2039
}
2040
return items
@PierreQuentel
First import
Sep 5, 2014
2041
}
2042
str
Feb 10, 2018
2043
str.rsplit = function(self) {
Coding style
Mar 19, 2018
2044
var $ = $B.args("rsplit", 3, {self: null, sep: null, maxsplit: null},
2045
["self", "sep", "maxsplit"], arguments,
2046
{sep: _b_.None, maxsplit: -1}, null, null),
2047
sep = $.sep
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2048
2049
// Use split on the reverse of the string and of separator
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2050
var rev_str = reverse($.self),
2051
rev_sep = sep === _b_.None ? sep : reverse($.sep),
str
Feb 10, 2018
2052
rev_res = str.split(rev_str, rev_sep, $.maxsplit)
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2053
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2054
// Reverse the list, then each string inside the list
2055
rev_res.reverse()
Coding style
Mar 19, 2018
2056
for(var i = 0; i < rev_res.length; i++){
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2057
rev_res[i] = reverse(rev_res[i])
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2058
}
2059
return rev_res
@PierreQuentel
First import
Sep 5, 2014
2060
}
2061
Coding style
Mar 19, 2018
2062
str.rstrip = function(self, x){
2063
var $ = $B.args("rstrip", 2, {self: null, chars: null}, ["self", "chars"],
Coding style
Mar 19, 2018
2064
arguments, {chars: _b_.None}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2065
if($.chars === _b_.None){
2066
return $.self.trimRight()
2067
}
2068
var chars = to_chars(self)
2069
for(var j = chars.length - 1; j >= 0; j--){
2070
if($.chars.indexOf(chars[j]) == -1){
2071
return chars.slice(0, j + 1).join('')
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
2072
}
2073
}
Coding style
Mar 19, 2018
2074
return ""
@PierreQuentel
First import
Sep 5, 2014
2075
}
2076
str
Feb 10, 2018
2077
str.split = function(){
Coding style
Mar 19, 2018
2078
var $ = $B.args("split", 3, {self: null, sep: null, maxsplit: null},
2079
["self", "sep", "maxsplit"], arguments,
2080
{sep: _b_.None, maxsplit: -1}, null, null),
2081
sep = $.sep,
2082
maxsplit = $.maxsplit,
2083
self = $.self,
2084
pos = 0
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2085
if(maxsplit.__class__ === $B.long_int){
2086
maxsplit = parseInt(maxsplit.value)
2087
}
2088
if(sep == ""){
2089
throw _b_.ValueError.$factory("empty separator")
2090
}
Coding style
Mar 19, 2018
2091
if(sep === _b_.None){
@PierreQuentel
First import
Sep 5, 2014
2092
var res = []
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2093
while(pos < self.length && self.charAt(pos).search(/\s/) > -1){
2094
pos++
2095
}
2096
if(pos === self.length - 1){
2097
return [self]
2098
}
Coding style
Mar 19, 2018
2099
var name = ""
@PierreQuentel
First import
Sep 5, 2014
2100
while(1){
Coding style
Mar 19, 2018
2101
if(self.charAt(pos).search(/\s/) == -1){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2102
if(name == ""){
2103
name = self.charAt(pos)
2104
}else{
2105
name += self.charAt(pos)
2106
}
@PierreQuentel
First import
Sep 5, 2014
2107
}else{
Coding style
Mar 19, 2018
2108
if(name !== ""){
@PierreQuentel
First import
Sep 5, 2014
2109
res.push(name)
Coding style
Mar 19, 2018
2110
if(maxsplit !== -1 && res.length == maxsplit + 1){
@PierreQuentel
First import
Sep 5, 2014
2111
res.pop()
Coding style
Mar 19, 2018
2112
res.push(name + self.substr(pos))
@PierreQuentel
First import
Sep 5, 2014
2113
return res
2114
}
Coding style
Mar 19, 2018
2115
name = ""
@PierreQuentel
First import
Sep 5, 2014
2116
}
2117
}
2118
pos++
Coding style
Mar 19, 2018
2119
if(pos > self.length - 1){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2120
if(name){
2121
res.push(name)
2122
}
@PierreQuentel
First import
Sep 5, 2014
2123
break
2124
}
2125
}
2126
return res
2127
}else{
Coding style
Mar 19, 2018
2128
var res = [],
2129
s = "",
2130
seplen = sep.length
2131
if(maxsplit == 0){return [self]}
2132
while(pos < self.length){
2133
if(self.substr(pos, seplen) == sep){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2134
res.push(s)
2135
pos += seplen
Coding style
Mar 19, 2018
2136
if(maxsplit > -1 && res.length >= maxsplit){
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2137
res.push(self.substr(pos))
2138
return res
2139
}
Coding style
Mar 19, 2018
2140
s = ""
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2141
}else{
2142
s += self.charAt(pos)
2143
pos++
@PierreQuentel
First import
Sep 5, 2014
2144
}
2145
}
@PierreQuentel
Fixes many bugs in str methods (split, rsplit, find, rfind, lower, up…
Sep 18, 2015
2146
res.push(s)
2147
return res
@PierreQuentel
First import
Sep 5, 2014
2148
}
2149
}
2150
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
2151
str.splitlines = function(self) {
2152
var $ = $B.args('splitlines', 2, {self: null, keepends: null},
2153
['self','keepends'], arguments, {keepends: false},
2154
null, null)
2155
if(!_b_.isinstance($.keepends,[_b_.bool, _b_.int])){
2156
throw _b_.TypeError('integer argument expected, got '+
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2157
$B.get_class($.keepends).__name)
2158
}
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
2159
var keepends = _b_.int.$factory($.keepends),
2160
res = [],
2161
self = $.self,
2162
start = 0,
2163
pos = 0
2164
if(!self.length){
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2165
return res
2166
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2167
while(pos < self.length){
Fixes #1306 : improved compliance for str and bytes splitlines()
Feb 27, 2020
2168
if(self.substr(pos, 2) == '\r\n'){
2169
res.push(self.slice(start, keepends ? pos + 2 : pos))
2170
start = pos = pos+2
2171
}else if(self[pos] == '\r' || self[pos] == '\n'){
2172
res.push(self.slice(start, keepends ? pos+1 : pos))
2173
start = pos = pos+1
2174
}else{
2175
pos++
2176
}
2177
}
2178
if(start < self.length){
2179
res.push(self.slice(start))
2180
}
2181
return res
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2182
}
@PierreQuentel
First import
Sep 5, 2014
2183
str
Feb 10, 2018
2184
str.startswith = function(){
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2185
// Return True if string starts with the prefix, otherwise return False.
2186
// prefix can also be a tuple of prefixes to look for. With optional
2187
// start, test string beginning at that position. With optional end,
@PierreQuentel
First import
Sep 5, 2014
2188
// stop comparing string at that position.
Coding style
Mar 19, 2018
2189
var $ = $B.args("startswith", 4,
2190
{self: null, prefix: null, start: null, end: null},
2191
["self", "prefix", "start", "end"],
2192
arguments, {start: 0, end: null}, null, null)
@PierreQuentel
First import
Sep 5, 2014
2193
@PierreQuentel
Fixes bugs in str methods
Sep 20, 2015
2194
normalize_start_end($)
2195
2196
var prefixes = $.prefix
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
2197
if(! _b_.isinstance(prefixes, _b_.tuple)){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2198
prefixes = [prefixes]
2199
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2200
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2201
var s = to_chars($.self).slice($.start, $.end).join('')
Coding style
Mar 19, 2018
2202
for(var i = 0, len = prefixes.length; i < len; i++){
Fix leaks into global Javascript namespace
Jun 17, 2018
2203
var prefix = prefixes[i]
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2204
if(! _b_.isinstance(prefix, str)){
2205
throw _b_.TypeError.$factory("endswith first arg must be str " +
2206
"or a tuple of str, not int")
2207
}
2208
if(s.substr(0, prefix.length) == prefix){
2209
return true
2210
}
@PierreQuentel
First import
Sep 5, 2014
2211
}
2212
return false
2213
}
2214
str
Feb 10, 2018
2215
str.strip = function(){
Coding style
Mar 19, 2018
2216
var $ = $B.args("strip", 2, {self: null, chars: null}, ["self", "chars"],
2217
arguments, {chars: _b_.None}, null, null)
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2218
if($.chars === _b_.None){
2219
return $.self.trim()
2220
}
2221
var chars = to_chars($.self)
2222
for(var i = 0; i < chars.length; i++){
2223
if($.chars.indexOf(chars[i]) == -1){
Coding style
Mar 19, 2018
2224
break
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
2225
}
2226
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2227
for(var j = chars.length - 1; j >= i; j--){
2228
if($.chars.indexOf(chars[j]) == -1){
Coding style
Mar 19, 2018
2229
break
@jonathanverner
Fix strip handling of bracket character (GH Issue #521).
Nov 2, 2016
2230
}
2231
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2232
return chars.slice(i, j + 1).join('')
@PierreQuentel
First import
Sep 5, 2014
2233
}
2234
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2235
str.swapcase = function(self){
2236
var $ = $B.args("swapcase", 1, {self}, ["self"],
2237
arguments, {}, null, null),
2238
res = "",
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2239
cp
2240
2241
for(var char of to_chars(self)){
2242
cp = _b_.ord(char)
2243
if(unicode_tables.Ll[cp]){
2244
res += char.toUpperCase()
2245
}else if(unicode_tables.Lu[cp]){
2246
res += char.toLowerCase()
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2247
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2248
res += char
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2249
}
2250
}
2251
return res
2252
}
2253
2254
str.title = function(self){
2255
var $ = $B.args("title", 1, {self}, ["self"],
2256
arguments, {}, null, null),
2257
state,
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2258
cp,
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2259
res = ""
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2260
for(var char of to_chars(self)){
2261
cp = _b_.ord(char)
2262
if(unicode_tables.Ll[cp]){
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2263
if(! state){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2264
res += char.toUpperCase()
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2265
state = "word"
2266
}else{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2267
res += char
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2268
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2269
}else if(unicode_tables.Lu[cp] || unicode_tables.Lt[cp]){
2270
res += state ? char.toLowerCase() : char
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2271
state = "word"
2272
}else{
2273
state = null
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2274
res += char
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2275
}
2276
}
2277
return res
2278
}
2279
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2280
str.translate = function(self, table){
Coding style
Mar 19, 2018
2281
var res = [],
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2282
getitem = $B.$getattr(table, "__getitem__"),
2283
cp
2284
for(var char of to_chars(self)){
2285
cp = _b_.ord(char)
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2286
try{
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2287
var repl = getitem(cp)
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2288
if(repl !== _b_.None){
Fixes #1278 : re.escape returning unprintable characters
Jan 26, 2020
2289
if(typeof repl == "string"){
2290
res.push(repl)
2291
}else if(typeof repl == "number"){
2292
res.push(String.fromCharCode(repl))
2293
}
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2294
}
2295
}catch(err){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2296
res.push(char)
Fixes bugs in str.maketrans() and str.translate()
Nov 14, 2018
2297
}
@PierreQuentel
First import
Sep 5, 2014
2298
}
Coding style
Mar 19, 2018
2299
return res.join("")
@PierreQuentel
First import
Sep 5, 2014
2300
}
2301
@PierreQuentel
Replace unicode.min.js by the smaller unicode_data.js in py_string.js…
Oct 22, 2019
2302
str.upper = function(self){
2303
var $ = $B.args("upper", 1, {self: null}, ["self"],
2304
arguments, {}, null, null)
2305
return self.toUpperCase()
2306
}
2307
Coding style
Mar 19, 2018
2308
str.zfill = function(self, width){
Coding style
Mar 19, 2018
2309
var $ = $B.args("zfill", 2, {self: null, width: null},
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2310
["self", "width"], arguments, {}, null, null),
2311
len = str.__len__(self)
2312
if($.width <= len){
2313
return self
2314
}
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2315
switch(self.charAt(0)){
Coding style
Mar 19, 2018
2316
case "+":
2317
case "-":
2318
return self.charAt(0) +
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2319
"0".repeat($.width - len) + self.substr(1)
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2320
default:
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2321
return "0".repeat($.width - len) + self
@PierreQuentel
Fix bugs in str methods : center, join, lstrip, replace, rjust, rstri…
Sep 18, 2015
2322
}
@PierreQuentel
First import
Sep 5, 2014
2323
}
2324
Implement str(arg, encoding, errors)
Jul 28, 2018
2325
str.$factory = function(arg, encoding, errors){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2326
if(arguments.length == 0){
2327
return ""
2328
}
@PierreQuentel
If the argument of str() is undefined, raise an exception instead of …
Aug 2, 2019
2329
if(arg === undefined){
Fixes #1352 : functions without return value are not always returning…
Apr 19, 2020
2330
return $B.UndefinedClass.__str__()
Better support of Javascript null. Fix bug in documentation (it is no…
Dec 14, 2020
2331
}else if(arg === null){
2332
return '<Javascript null>'
@PierreQuentel
If the argument of str() is undefined, raise an exception instead of …
Aug 2, 2019
2333
}
Fixes bug when str() arguments are passed as keywords
Nov 15, 2019
2334
if(encoding !== undefined){
2335
// Arguments may be passed as keywords (cf. issue #1060)
2336
var $ = $B.args("str", 3, {arg: null, encoding: null, errors: null},
2337
["arg", "encoding", "errors"], arguments,
2338
{encoding: "utf-8", errors: "strict"}, null, null),
2339
encoding = $.encoding,
2340
errors = $.errors
2341
}
@earney
make str(i) a bit more efficient
Mar 23, 2015
2342
switch(typeof arg) {
Coding style
Mar 19, 2018
2343
case "string":
Remove debug trace
Mar 27, 2019
2344
return str.__str__(arg)
Coding style
Mar 19, 2018
2345
case "number":
2346
if(isFinite(arg)){return arg.toString()}
@earney
make str(i) a bit more efficient
Mar 23, 2015
2347
}
@PierreQuentel
Improve speed of str() on integers and strings
Mar 22, 2015
2348
try{
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2349
if(arg.$is_class || arg.$factory){
2350
// arg is a class
@PierreQuentel
Fixes #155 : metaclass not set as the type of a class when called dir…
Mar 17, 2015
2351
// In this case, str() doesn't use the attribute __str__ of the
@PierreQuentel
Fix str() for classes
Mar 16, 2015
2352
// class or its subclasses, but the attribute __str__ of the
2353
// class metaclass (usually "type") or its subclasses (usually
2354
// "object")
2355
// The metaclass is the attribute __class__ of the class dictionary
Coding style
Mar 19, 2018
2356
var func = $B.$getattr(arg.__class__, "__str__")
Fixes #720 : "call stack exceeded" for comparison operators using fun…
Dec 7, 2017
2357
return func(arg)
@PierreQuentel
Fix str() for classes
Mar 16, 2015
2358
}
Fixes bug when str() arguments are passed as keywords
Nov 15, 2019
2359
Implement str(arg, encoding, errors)
Jul 28, 2018
2360
if(arg.__class__ && arg.__class__ === _b_.bytes &&
2361
encoding !== undefined){
2362
// str(bytes, encoding, errors) is equal to
2363
// bytes.decode(encoding, errors)
Fixes #1060 : str(bytes('abc', encoding='ascii'), encoding='ascii') r…
Mar 19, 2019
2364
return _b_.bytes.decode(arg, $.encoding, $.errors)
Implement str(arg, encoding, errors)
Jul 28, 2018
2365
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2366
// Implicit invocation of __str__ uses method __str__ on the class,
2367
// even if arg has an attribute __str__
2368
var klass = arg.__class__ || $B.get_class(arg)
Handle hash() and str() for objects without a class (DOM objects)
May 3, 2020
2369
if(klass === undefined){
Adapt core Brython scripts to new interface with JS objects
Jul 17, 2020
2370
return $B.JSObj.__str__($B.JSObj.$factory(arg))
Handle hash() and str() for objects without a class (DOM objects)
May 3, 2020
2371
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2372
var method = $B.$getattr(klass , "__str__", null)
2373
if(method === null ||
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2374
// if not better than object.__str__, try __repr__
2375
(arg.__class__ && arg.__class__ !== _b_.object &&
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2376
method.$infos && method.$infos.__func__ === _b_.object.__str__)){
2377
var method = $B.$getattr(klass, "__repr__")
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2378
}
@PierreQuentel
First import
Sep 5, 2014
2379
}
2380
catch(err){
Change object.__getattribute__ and type.__getattribute__ to handle me…
Jun 28, 2018
2381
console.log("no __str__ for", arg)
Coding style
Mar 19, 2018
2382
console.log("err ", err)
In str(obj), if obj.__str__ uses object.__str__ and obj has an attrib…
Nov 2, 2018
2383
if($B.debug > 1){console.log(err)}
2384
console.log("Warning - no method __str__ or __repr__, " +
2385
"default to toString", arg)
Fixes #1060 (new issue)
May 20, 2019
2386
throw err
@PierreQuentel
First import
Sep 5, 2014
2387
}
Fixes #1229 : Python's repr and str function should ignore any instan…
Oct 27, 2019
2388
return $B.$call(method)(arg)
@PierreQuentel
First import
Sep 5, 2014
2389
}
str
Feb 10, 2018
2390
2391
str.__new__ = function(cls){
Coding style
Mar 19, 2018
2392
if(cls === undefined){
2393
throw _b_.TypeError.$factory("str.__new__(): not enough arguments")
@PierreQuentel
First import
Sep 5, 2014
2394
}
Coding style
Mar 19, 2018
2395
return {__class__: cls}
@PierreQuentel
First import
Sep 5, 2014
2396
}
2397
str
Feb 10, 2018
2398
$B.set_func_names(str, "builtins")
Updated to latest copy of the repo
Jan 1, 2015
2399
@PierreQuentel
First import
Sep 5, 2014
2400
// dictionary and factory for subclasses of string
str
Feb 10, 2018
2401
var StringSubclass = $B.StringSubclass = {
Coding style
Mar 19, 2018
2402
__class__: _b_.type,
@PierreQuentel
Fixes #1655 : deepcopy failing for classes extending list
May 4, 2021
2403
__mro__: [_b_.object],
Fixes #1007 : __name__ should not be an attribute of bool values, int…
Jan 2, 2019
2404
$infos: {
2405
__module__: "builtins",
2406
__name__: "str"
2407
},
str
Feb 10, 2018
2408
$is_class: true
@PierreQuentel
First import
Sep 5, 2014
2409
}
2410
str
Feb 10, 2018
2411
// the methods in subclass apply the methods in str to the
@PierreQuentel
First import
Sep 5, 2014
2412
// result of instance.valueOf(), which is a Javascript string
str
Feb 10, 2018
2413
for(var $attr in str){
Coding style
Mar 19, 2018
2414
if(typeof str[$attr] == "function"){
Coding style
Mar 19, 2018
2415
StringSubclass[$attr] = (function(attr){
@PierreQuentel
First import
Sep 5, 2014
2416
return function(){
Coding style
Mar 19, 2018
2417
var args = [],
2418
pos = 0
2419
if(arguments.length > 0){
2420
var args = [arguments[0].valueOf()],
2421
pos = 1
2422
for(var i = 1, len = arguments.length; i < len; i++){
2423
args[pos++] = arguments[i]
@PierreQuentel
First import
Sep 5, 2014
2424
}
2425
}
Coding style
Mar 19, 2018
2426
return str[attr].apply(null, args)
@PierreQuentel
First import
Sep 5, 2014
2427
}
2428
})($attr)
2429
}
2430
}
Implement str.format_map()
Nov 22, 2020
2431
str
Feb 10, 2018
2432
StringSubclass.__new__ = function(cls){
Remove lzst "old-style" classes and all the code that handled them
Feb 12, 2018
2433
return {__class__: cls}
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2434
}
@PierreQuentel
First import
Sep 5, 2014
2435
str
Feb 10, 2018
2436
$B.set_func_names(StringSubclass, "builtins")
For dict, float, int, set and string classes : support old-style and …
Feb 9, 2018
2437
@PierreQuentel
First import
Sep 5, 2014
2438
_b_.str = str
2439
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2440
// Function to parse the 2nd argument of format()
2441
$B.parse_format_spec = function(spec){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2442
if(spec == ""){
2443
this.empty = true
2444
}else{
Coding style
Mar 19, 2018
2445
var pos = 0,
2446
aligns = "<>=^",
2447
digits = "0123456789",
2448
types = "bcdeEfFgGnosxX%",
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2449
align_pos = aligns.indexOf(spec.charAt(0))
Coding style
Mar 19, 2018
2450
if(align_pos != -1){
2451
if(spec.charAt(1) && aligns.indexOf(spec.charAt(1)) != -1){
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2452
// If the second char is also an alignment specifier, the
2453
// first char is the fill value
2454
this.fill = spec.charAt(0)
2455
this.align = spec.charAt(1)
2456
pos = 2
2457
}else{
2458
// The first character defines alignment : fill defaults to ' '
Coding style
Mar 19, 2018
2459
this.align = aligns[align_pos]
2460
this.fill = " "
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2461
pos++
2462
}
2463
}else{
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2464
align_pos = aligns.indexOf(spec.charAt(1))
Coding style
Mar 19, 2018
2465
if(spec.charAt(1) && align_pos != -1){
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2466
// The second character defines alignment : fill is the first one
Coding style
Mar 19, 2018
2467
this.align = aligns[align_pos]
2468
this.fill = spec.charAt(0)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2469
pos = 2
2470
}
2471
}
2472
var car = spec.charAt(pos)
Coding style
Mar 19, 2018
2473
if(car == "+" || car == "-" || car == " "){
2474
this.sign = car
2475
pos++
2476
car = spec.charAt(pos)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2477
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2478
if(car == "#"){
2479
this.alternate = true; pos++; car = spec.charAt(pos)
2480
}
Coding style
Mar 19, 2018
2481
if(car == "0"){
Coding style
Mar 19, 2018
2482
// sign-aware : equivalent to fill = 0 and align == "="
Coding style
Mar 19, 2018
2483
this.fill = "0"
Fixes #1075 : format(123.456, "^-09.3f") not centered
Apr 2, 2019
2484
if(align_pos == -1){
2485
this.align = "="
2486
}
Coding style
Mar 19, 2018
2487
pos++
2488
car = spec.charAt(pos)
@PierreQuentel
Fixes bugs with str.format()
Aug 29, 2015
2489
}
Coding style
Mar 19, 2018
2490
while(car && digits.indexOf(car) > -1){
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2491
if(this.width === undefined){
2492
this.width = car
2493
}else{
2494
this.width += car
2495
}
Coding style
Mar 19, 2018
2496
pos++
2497
car = spec.charAt(pos)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2498
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2499
if(this.width !== undefined){
2500
this.width = parseInt(this.width)
2501
}
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
2502
if(this.width === undefined && car == "{"){
2503
// Width is determined by a parameter
2504
var end_param_pos = spec.substr(pos).search("}")
2505
this.width = spec.substring(pos, end_param_pos)
2506
console.log("width", "[" + this.width + "]")
2507
pos += end_param_pos + 1
2508
}
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2509
if(car == ","){
2510
this.comma = true
2511
pos++
2512
car = spec.charAt(pos)
2513
}
Coding style
Mar 19, 2018
2514
if(car == "."){
2515
if(digits.indexOf(spec.charAt(pos + 1)) == -1){
2516
throw _b_.ValueError.$factory(
2517
"Missing precision in format spec")
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2518
}
Coding style
Mar 19, 2018
2519
this.precision = spec.charAt(pos + 1)
2520
pos += 2
2521
car = spec.charAt(pos)
2522
while(car && digits.indexOf(car) > -1){
Coding style
Mar 21, 2018
2523
this.precision += car
Coding style
Mar 19, 2018
2524
pos++
2525
car = spec.charAt(pos)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2526
}
2527
this.precision = parseInt(this.precision)
2528
}
Coding style
Mar 19, 2018
2529
if(car && types.indexOf(car) > -1){
2530
this.type = car
2531
pos++
2532
car = spec.charAt(pos)
2533
}
2534
if(pos !== spec.length){
Fixes bugs in string formatting to pass the tests in Lib/test/test_st…
Nov 12, 2018
2535
throw _b_.ValueError.$factory("Invalid format specifier: " + spec)
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2536
}
Fixes #654 : printing exceptions differs from CPython
Aug 31, 2017
2537
}
Fixes #1076 : 'str' object has no attribute 'isascii'
Apr 2, 2019
2538
@PierreQuentel
Major rewriting of "new style" string formatting.
Aug 27, 2015
2539
this.toString = function(){
Coding style
Mar 19, 2018
2540
return (this.fill === undefined ? "" : _b_.str.$factory(this.fill)) +
2541
(this.align || "") +
2542
(this.sign || "") +
2543
(this.alternate ? "#" : "") +
2544
(this.sign_aware ? "0" : "") +
2545
(this.width || "") +
2546
(this.comma ? "," : "") +
2547
(this.precision ? "." + this.precision : "") +
2548
(this.type || "")
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2549
}
2550
}
2551
2552
$B.format_width = function(s, fmt){
Coding style
Mar 19, 2018
2553
if(fmt.width && s.length < fmt.width){
2554
var fill = fmt.fill || " ",
2555
align = fmt.align || "<",
2556
missing = fmt.width - s.length
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2557
switch(align){
Coding style
Mar 19, 2018
2558
case "<":
2559
return s + fill.repeat(missing)
2560
case ">":
2561
return fill.repeat(missing) + s
2562
case "=":
2563
if("+-".indexOf(s.charAt(0)) > -1){
2564
return s.charAt(0) + fill.repeat(missing) + s.substr(1)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2565
}else{
Coding style
Mar 19, 2018
2566
return fill.repeat(missing) + s
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2567
}
Coding style
Mar 19, 2018
2568
case "^":
2569
var left = parseInt(missing / 2)
2570
return fill.repeat(left) + s + fill.repeat(missing - left)
@PierreQuentel
Fixes issues with float.__format__
Aug 21, 2015
2571
}
2572
}
2573
return s
2574
}
2575
Improved implementation of f-strings
Jul 10, 2017
2576
function fstring_expression(){
Coding style
Mar 19, 2018
2577
this.type = "expression"
2578
this.expression = ""
Improved implementation of f-strings
Jul 10, 2017
2579
this.conversion = null
2580
this.fmt = null
2581
}
2582
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2583
function fstring_error(msg, pos){
2584
error = Error(msg)
2585
error.position = pos
2586
throw error
2587
}
2588
First implementation of f-strings
Jun 29, 2017
2589
$B.parse_fstring = function(string){
2590
// Parse a f-string
2591
var elts = [],
2592
pos = 0,
Coding style
Mar 19, 2018
2593
current = "",
First implementation of f-strings
Jun 29, 2017
2594
ctype = null,
2595
nb_braces = 0,
2596
car
2597
Coding style
Mar 19, 2018
2598
while(pos < string.length){
2599
if(ctype === null){
First implementation of f-strings
Jun 29, 2017
2600
car = string.charAt(pos)
Coding style
Mar 19, 2018
2601
if(car == "{"){
Coding style
Mar 21, 2018
2602
if(string.charAt(pos + 1) == "{"){
Coding style
Mar 19, 2018
2603
ctype = "string"
2604
current = "{"
First implementation of f-strings
Jun 29, 2017
2605
pos += 2
2606
}else{
Coding style
Mar 19, 2018
2607
ctype = "expression"
First implementation of f-strings
Jun 29, 2017
2608
nb_braces = 1
2609
pos++
2610
}
Coding style
Mar 19, 2018
2611
}else if(car == "}"){
Coding style
Mar 21, 2018
2612
if(string.charAt(pos + 1) == car){
Coding style
Mar 19, 2018
2613
ctype = "string"
2614
current = "}"
Improve implementation of f-strings
Jul 14, 2017
2615
pos += 2
First implementation of f-strings
Jun 29, 2017
2616
}else{
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2617
fstring_error(" f-string: single '}' is not allowed",
2618
pos)
First implementation of f-strings
Jun 29, 2017
2619
}
2620
}else{
Coding style
Mar 19, 2018
2621
ctype = "string"
First implementation of f-strings
Jun 29, 2017
2622
current = car
Improve implementation of f-strings
Jul 14, 2017
2623
pos++
First implementation of f-strings
Jun 29, 2017
2624
}
Coding style
Mar 19, 2018
2625
}else if(ctype == "string"){
First implementation of f-strings
Jun 29, 2017
2626
// end of string is the first single { or end of string
Coding style
Mar 19, 2018
2627
var i = pos
2628
while(i < string.length){
First implementation of f-strings
Jun 29, 2017
2629
car = string.charAt(i)
Coding style
Mar 19, 2018
2630
if(car == "{"){
Coding style
Mar 21, 2018
2631
if(string.charAt(i + 1) == "{"){
Coding style
Mar 19, 2018
2632
current += "{"
2633
i += 2
First implementation of f-strings
Jun 29, 2017
2634
}else{
2635
elts.push(current)
Coding style
Mar 19, 2018
2636
ctype = "expression"
2637
pos = i + 1
First implementation of f-strings
Jun 29, 2017
2638
break
2639
}
Coding style
Mar 19, 2018
2640
}else if(car == "}"){
2641
if(string.charAt(i + 1) == car){
First implementation of f-strings
Jun 29, 2017
2642
current += car
2643
i += 2
2644
}else{
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2645
fstring_error(" f-string: single '}' is not allowed",
2646
pos)
First implementation of f-strings
Jun 29, 2017
2647
}
2648
}else{
2649
current += car
2650
i++
2651
}
2652
}
Coding style
Mar 19, 2018
2653
pos = i + 1
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2654
}else if(ctype == "debug"){
2655
// after the equal sign, whitespace are ignored and the only
2656
// valid characters are } and :
2657
while(string.charAt(i) == " "){i++}
2658
if(string.charAt(i) == "}"){
2659
// end of debug expression
2660
elts.push(current)
2661
ctype = null
2662
current = ""
2663
pos = i + 1
2664
}
First implementation of f-strings
Jun 29, 2017
2665
}else{
2666
// End of expression is the } matching the opening {
2667
// There may be nested braces
2668
var i = pos,
2669
nb_braces = 1,
Improve implementation of f-strings
Jul 14, 2017
2670
nb_paren = 0,
Improved implementation of f-strings
Jul 10, 2017
2671
current = new fstring_expression()
Coding style
Mar 19, 2018
2672
while(i < string.length){
First implementation of f-strings
Jun 29, 2017
2673
car = string.charAt(i)
Coding style
Mar 19, 2018
2674
if(car == "{" && nb_paren == 0){
First implementation of f-strings
Jun 29, 2017
2675
nb_braces++
f-strings : support {expr} in format specifiers
Jul 14, 2017
2676
current.expression += car
First implementation of f-strings
Jun 29, 2017
2677
i++
Coding style
Mar 19, 2018
2678
}else if(car == "}" && nb_paren == 0){
First implementation of f-strings
Jun 29, 2017
2679
nb_braces -= 1
Coding style
Mar 19, 2018
2680
if(nb_braces == 0){
First implementation of f-strings
Jun 29, 2017
2681
// end of expression
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2682
if(current.expression == ""){
2683
fstring_error("f-string: empty expression not allowed",
2684
pos)
2685
}
Improved implementation of f-strings
Jul 10, 2017
2686
elts.push(current)
First implementation of f-strings
Jun 29, 2017
2687
ctype = null
Coding style
Mar 19, 2018
2688
current = ""
2689
pos = i + 1
f-strings : support {expr} in format specifiers
Jul 14, 2017
2690
break
First implementation of f-strings
Jun 29, 2017
2691
}
f-strings : support {expr} in format specifiers
Jul 14, 2017
2692
current.expression += car
2693
i++
Coding style
Mar 19, 2018
2694
}else if(car == "\\"){
Improved implementation of f-strings
Jul 10, 2017
2695
// backslash is not allowed in expressions
2696
throw Error("f-string expression part cannot include a" +
2697
" backslash")
Coding style
Mar 19, 2018
2698
}else if(nb_paren == 0 && car == "!" && current.fmt === null &&
Coding style
Mar 21, 2018
2699
":}".indexOf(string.charAt(i + 2)) > -1){
Coding style
Mar 19, 2018
2700
if(current.expression.length == 0){
Improved implementation of f-strings
Jul 10, 2017
2701
throw Error("f-string: empty expression not allowed")
2702
}
Coding style
Mar 19, 2018
2703
if("ars".indexOf(string.charAt(i + 1)) == -1){
Improved implementation of f-strings
Jul 10, 2017
2704
throw Error("f-string: invalid conversion character:" +
2705
" expected 's', 'r', or 'a'")
2706
}else{
Coding style
Mar 19, 2018
2707
current.conversion = string.charAt(i + 1)
Improved implementation of f-strings
Jul 10, 2017
2708
i += 2
2709
}
Coding style
Mar 19, 2018
2710
}else if(car == "("){
Improve implementation of f-strings
Jul 14, 2017
2711
nb_paren++
2712
current.expression += car
2713
i++
Coding style
Mar 19, 2018
2714
}else if(car == ")"){
Improve implementation of f-strings
Jul 14, 2017
2715
nb_paren--
2716
current.expression += car
2717
i++
Coding style
Mar 19, 2018
2718
}else if(car == '"'){
Improve implementation of f-strings
Jul 14, 2017
2719
// triple string ?
Coding style
Mar 19, 2018
2720
if(string.substr(i, 3) == '"""'){
2721
var end = string.indexOf('"""', i + 3)
2722
if(end == -1){
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2723
fstring_error("f-string: unterminated string", pos)
Coding style
Mar 19, 2018
2724
}else{
2725
var trs = string.substring(i, end + 3)
2726
trs = trs.replace("\n", "\\n\\")
Improve implementation of f-strings
Jul 14, 2017
2727
current.expression += trs
Coding style
Mar 19, 2018
2728
i = end + 3
Improve implementation of f-strings
Jul 14, 2017
2729
}
2730
}else{
Coding style
Mar 19, 2018
2731
var end = string.indexOf('"', i + 1)
2732
if(end == -1){
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2733
fstring_error("f-string: unterminated string", pos)
Coding style
Mar 19, 2018
2734
}else{
2735
current.expression += string.substring(i, end + 1)
2736
i = end + 1
Improve implementation of f-strings
Jul 14, 2017
2737
}
2738
}
Coding style
Mar 19, 2018
2739
}else if(nb_paren == 0 && car == ":"){
Improved implementation of f-strings
Jul 10, 2017
2740
current.fmt = true
2741
current.expression += car
2742
i++
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2743
}else if(car == "="){
2744
// might be a "debug expression", eg f"{x=}"
Fixes #1427 : issue with print's f-string handling of new = option wh…
Jun 20, 2020
2745
var ce = current.expression,
2746
last_char = ce.charAt(ce.length - 1),
2747
last_char_re = ('()'.indexOf(last_char) > -1 ? "\\" : "") + last_char
Fixes #1440 : management of unassigned Unicode code points
Jul 8, 2020
2748
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2749
if(ce.length == 0 ||
Fixes #1544 : problem with unittest.mock (bug with '"' inside f-strings)
Nov 30, 2020
2750
nb_paren > 0 ||
Fixes regressions introduced by recent commits
Dec 27, 2019
2751
string.charAt(i + 1) == "=" ||
Fixes #1544 : problem with unittest.mock (bug with '"' inside f-strings)
Nov 30, 2020
2752
"=!<>:".search(last_char_re) > -1){
2753
current.expression += car //+ string.charAt(i + 1)
2754
i += 1
Support f-string specifier = for debugging (anticipation of Python 3.8)
Oct 13, 2019
2755
}else{
2756
// add debug string
2757
tail = car
2758
while(string.charAt(i + 1).match(/\s/)){
2759
tail += string.charAt(i + 1)
2760
i++
2761
}
2762
elts.push(current.expression + tail)
2763
// remove trailing whitespace from expression
2764
while(ce.match(/\s$/)){
2765
ce = ce.substr(0, ce.length - 1)
2766
}
2767
current.expression = ce
2768
ctype = "debug"
2769
i++
2770
}
First implementation of f-strings
Jun 29, 2017
2771
}else{
Improved implementation of f-strings
Jul 10, 2017
2772
current.expression += car
First implementation of f-strings
Jun 29, 2017
2773
i++
2774
}
2775
}
Coding style
Mar 21, 2018
2776
if(nb_braces > 0){
Fixes #1554 : SyntaxError not raised for empty expressions in f-strings
Dec 12, 2020
2777
fstring_error("f-string: expected '}'", pos)
First implementation of f-strings
Jun 29, 2017
2778
}
2779
}
2780
}
Coding style
Mar 19, 2018
2781
if(current.length > 0){elts.push(current)}
First implementation of f-strings
Jun 29, 2017
2782
return elts
2783
}
2784
Improvements to python_re.js. test_ignore_case_range passes.
Jan 19, 2021
2785
var _chr = $B.codepoint2jsstring = function(i){
Support upper() and lower() for strings with surrogate pairs
Jan 18, 2021
2786
if(i >= 0x10000 && i <= 0x10FFFF){
2787
var code = (i - 0x10000)
2788
return String.fromCodePoint(0xD800 | (code >> 10)) +
2789
String.fromCodePoint(0xDC00 | (code & 0x3FF))
2790
}else{
2791
return String.fromCodePoint(i)
2792
}
2793
}
Improvements to python_re.js. test_ignore_case_range passes.
Jan 19, 2021
2794
Fixes #1626 : print(object) returns [Object object] instead of __str_…
Mar 6, 2021
2795
var _ord = $B.jsstring2codepoint = function(c){
Support upper() and lower() for strings with surrogate pairs
Jan 18, 2021
2796
if(c.length == 1){
2797
return c.charCodeAt(0)
2798
}
2799
var code = 0x10000
2800
code += (c.charCodeAt(0) & 0x03FF) << 10
2801
code += (c.charCodeAt(1) & 0x03FF)
2802
return code
2803
}
2804
@PierreQuentel
First import
Sep 5, 2014
2805
})(__BRYTHON__)