summaryrefslogtreecommitdiffstats
path: root/Lib/stringprep.py
blob: 225aedb85ce9555f6a7630bcac10f45741a04320 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
# This file is generated by mkstringprep.py. DO NOT EDIT.
"""Library that exposes various tables found in the StringPrep RFC 3454.

There are two kinds of tables: sets, for which a member test is provided,
and mappings, for which a mapping function is provided.
"""

from unicodedata import db_3_2_0 as unicodedata

assert unicodedata.unidata_version == '3.2.0'

def in_table_a1(code):
    if unicodedata.category(code) != 'Cn': return False
    c = ord(code)
    if 0xFDD0 <= c < 0xFDF0: return False
    return (c & 0xFFFF) not in (0xFFFE, 0xFFFF)


b1_set = set([173, 847, 6150, 6155, 6156, 6157, 8203, 8204, 8205, 8288, 65279] + range(65024,65040))
def in_table_b1(code):
    return ord(code) in b1_set


b3_exceptions = {
0xb5:u'\u03bc', 0xdf:u'ss', 0x130:u'i\u0307', 0x149:u'\u02bcn',
0x17f:u's', 0x1f0:u'j\u030c', 0x345:u'\u03b9', 0x37a:u' \u03b9',
0x390:u'\u03b9\u0308\u0301', 0x3b0:u'\u03c5\u0308\u0301', 0x3c2:u'\u03c3', 0x3d0:u'\u03b2',
0x3d1:u'\u03b8', 0x3d2:u'\u03c5', 0x3d3:u'\u03cd', 0x3d4:u'\u03cb',
0x3d5:u'\u03c6', 0x3d6:u'\u03c0', 0x3f0:u'\u03ba', 0x3f1:u'\u03c1',
0x3f2:u'\u03c3', 0x3f5:u'\u03b5', 0x587:u'\u0565\u0582', 0x1e96:u'h\u0331',
0x1e97:u't\u0308', 0x1e98:u'w\u030a', 0x1e99:u'y\u030a', 0x1e9a:u'a\u02be',
0x1e9b:u'\u1e61', 0x1f50:u'\u03c5\u0313', 0x1f52:u'\u03c5\u0313\u0300', 0x1f54:u'\u03c5\u0313\u0301',
0x1f56:u'\u03c5\u0313\u0342', 0x1f80:u'\u1f00\u03b9', 0x1f81:u'\u1f01\u03b9', 0x1f82:u'\u1f02\u03b9',
0x1f83:u'\u1f03\u03b9', 0x1f84:u'\u1f04\u03b9', 0x1f85:u'\u1f05\u03b9', 0x1f86:u'\u1f06\u03b9',
0x1f87:u'\u1f07\u03b9', 0x1f88:u'\u1f00\u03b9', 0x1f89:u'\u1f01\u03b9', 0x1f8a:u'\u1f02\u03b9',
0x1f8b:u'\u1f03\u03b9', 0x1f8c:u'\u1f04\u03b9', 0x1f8d:u'\u1f05\u03b9', 0x1f8e:u'\u1f06\u03b9',
0x1f8f:u'\u1f07\u03b9', 0x1f90:u'\u1f20\u03b9', 0x1f91:u'\u1f21\u03b9', 0x1f92:u'\u1f22\u03b9',
0x1f93:u'\u1f23\u03b9', 0x1f94:u'\u1f24\u03b9', 0x1f95:u'\u1f25\u03b9', 0x1f96:u'\u1f26\u03b9',
0x1f97:u'\u1f27\u03b9', 0x1f98:u'\u1f20\u03b9', 0x1f99:u'\u1f21\u03b9', 0x1f9a:u'\u1f22\u03b9',
0x1f9b:u'\u1f23\u03b9', 0x1f9c:u'\u1f24\u03b9', 0x1f9d:u'\u1f25\u03b9', 0x1f9e:u'\u1f26\u03b9',
0x1f9f:u'\u1f27\u03b9', 0x1fa0:u'\u1f60\u03b9', 0x1fa1:u'\u1f61\u03b9', 0x1fa2:u'\u1f62\u03b9',
0x1fa3:u'\u1f63\u03b9', 0x1fa4:u'\u1f64\u03b9', 0x1fa5:u'\u1f65\u03b9', 0x1fa6:u'\u1f66\u03b9',
0x1fa7:u'\u1f67\u03b9', 0x1fa8:u'\u1f60\u03b9', 0x1fa9:u'\u1f61\u03b9', 0x1faa:u'\u1f62\u03b9',
0x1fab:u'\u1f63\u03b9', 0x1fac:u'\u1f64\u03b9', 0x1fad:u'\u1f65\u03b9', 0x1fae:u'\u1f66\u03b9',
0x1faf:u'\u1f67\u03b9', 0x1fb2:u'\u1f70\u03b9', 0x1fb3:u'\u03b1\u03b9', 0x1fb4:u'\u03ac\u03b9',
0x1fb6:u'\u03b1\u0342', 0x1fb7:u'\u03b1\u0342\u03b9', 0x1fbc:u'\u03b1\u03b9', 0x1fbe:u'\u03b9',
0x1fc2:u'\u1f74\u03b9', 0x1fc3:u'\u03b7\u03b9', 0x1fc4:u'\u03ae\u03b9', 0x1fc6:u'\u03b7\u0342',
0x1fc7:u'\u03b7\u0342\u03b9', 0x1fcc:u'\u03b7\u03b9', 0x1fd2:u'\u03b9\u0308\u0300', 0x1fd3:u'\u03b9\u0308\u0301',
0x1fd6:u'\u03b9\u0342', 0x1fd7:u'\u03b9\u0308\u0342', 0x1fe2:u'\u03c5\u0308\u0300', 0x1fe3:u'\u03c5\u0308\u0301',
0x1fe4:u'\u03c1\u0313', 0x1fe6:u'\u03c5\u0342', 0x1fe7:u'\u03c5\u0308\u0342', 0x1ff2:u'\u1f7c\u03b9',
0x1ff3:u'\u03c9\u03b9', 0x1ff4:u'\u03ce\u03b9', 0x1ff6:u'\u03c9\u0342', 0x1ff7:u'\u03c9\u0342\u03b9',
0x1ffc:u'\u03c9\u03b9', 0x20a8:u'rs', 0x2102:u'c', 0x2103:u'\xb0c',
0x2107:u'\u025b', 0x2109:u'\xb0f', 0x210b:u'h', 0x210c:u'h',
0x210d:u'h', 0x2110:u'i', 0x2111:u'i', 0x2112:u'l',
0x2115:u'n', 0x2116:u'no', 0x2119:u'p', 0x211a:u'q',
0x211b:u'r', 0x211c:u'r', 0x211d:u'r', 0x2120:u'sm',
0x2121:u'tel', 0x2122:u'tm', 0x2124:u'z', 0x2128:u'z',
0x212c:u'b', 0x212d:u'c', 0x2130:u'e', 0x2131:u'f',
0x2133:u'm', 0x213e:u'\u03b3', 0x213f:u'\u03c0', 0x2145:u'd',
0x3371:u'hpa', 0x3373:u'au', 0x3375:u'ov', 0x3380:u'pa',
0x3381:u'na', 0x3382:u'\u03bca', 0x3383:u'ma', 0x3384:u'ka',
0x3385:u'kb', 0x3386:u'mb', 0x3387:u'gb', 0x338a:u'pf',
0x338b:u'nf', 0x338c:u'\u03bcf', 0x3390:u'hz', 0x3391:u'khz',
0x3392:u'mhz', 0x3393:u'ghz', 0x3394:u'thz', 0x33a9:u'pa',
0x33aa:u'kpa', 0x33ab:u'mpa', 0x33ac:u'gpa', 0x33b4:u'pv',
0x33b5:u'nv', 0x33b6:u'\u03bcv', 0x33b7:u'mv', 0x33b8:u'kv',
0x33b9:u'mv', 0x33ba:u'pw', 0x33bb:u'nw', 0x33bc:u'\u03bcw',
0x33bd:u'mw', 0x33be:u'kw', 0x33bf:u'mw', 0x33c0:u'k\u03c9',
0x33c1:u'm\u03c9', 0x33c3:u'bq', 0x33c6:u'c\u2215kg', 0x33c7:u'co.',
0x33c8:u'db', 0x33c9:u'gy', 0x33cb:u'hp', 0x33cd:u'kk',
0x33ce:u'km', 0x33d7:u'ph', 0x33d9:u'ppm', 0x33da:u'pr',
0x33dc:u'sv', 0x33dd:u'wb', 0xfb00:u'ff', 0xfb01:u'fi',
0xfb02:u'fl', 0xfb03:u'ffi', 0xfb04:u'ffl', 0xfb05:u'st',
0xfb06:u'st', 0xfb13:u'\u0574\u0576', 0xfb14:u'\u0574\u0565', 0xfb15:u'\u0574\u056b',
0xfb16:u'\u057e\u0576', 0xfb17:u'\u0574\u056d', 0x1d400:u'a', 0x1d401:u'b',
0x1d402:u'c', 0x1d403:u'd', 0x1d404:u'e', 0x1d405:u'f',
0x1d406:u'g', 0x1d407:u'h', 0x1d408:u'i', 0x1d409:u'j',
0x1d40a:u'k', 0x1d40b:u'l', 0x1d40c:u'm', 0x1d40d:u'n',
0x1d40e:u'o', 0x1d40f:u'p', 0x1d410:u'q', 0x1d411:u'r',
0x1d412:u's', 0x1d413:u't', 0x1d414:u'u', 0x1d415:u'v',
0x1d416:u'w', 0x1d417:u'x', 0x1d418:u'y', 0x1d419:u'z',
0x1d434:u'a', 0x1d435:u'b', 0x1d436:u'c', 0x1d437:u'd',
0x1d438:u'e', 0x1d439:u'f', 0x1d43a:u'g', 0x1d43b:u'h',
0x1d43c:u'i', 0x1d43d:u'j', 0x1d43e:u'k', 0x1d43f:u'l',
0x1d440:u'm', 0x1d441:u'n', 0x1d442:u'o', 0x1d443:u'p',
0x1d444:u'q', 0x1d445:u'r', 0x1d446:u's', 0x1d447:u't',
0x1d448:u'u', 0x1d449:u'v', 0x1d44a:u'w', 0x1d44b:u'x',
0x1d44c:u'y', 0x1d44d:u'z', 0x1d468:u'a', 0x1d469:u'b',
0x1d46a:u'c', 0x1d46b:u'd', 0x1d46c:u'e', 0x1d46d:u'f',
0x1d46e:u'g', 0x1d46f:u'h', 0x1d470:u'i', 0x1d471:u'j',
0x1d472:u'k', 0x1d473:u'l', 0x1d474:u'm', 0x1d475:u'n',
0x1d476:u'o', 0x1d477:u'p', 0x1d478:u'q', 0x1d479:u'r',
0x1d47a:u's', 0x1d47b:u't', 0x1d47c:u'u', 0x1d47d:u'v',
0x1d47e:u'w', 0x1d47f:u'x', 0x1d480:u'y', 0x1d481:u'z',
0x1d49c:u'a', 0x1d49e:u'c', 0x1d49f:u'd', 0x1d4a2:u'g',
0x1d4a5:u'j', 0x1d4a6:u'k', 0x1d4a9:u'n', 0x1d4aa:u'o',
0x1d4ab:u'p', 0x1d4ac:u'q', 0x1d4ae:u's', 0x1d4af:u't',
0x1d4b0:u'u', 0x1d4b1:u'v', 0x1d4b2:u'w', 0x1d4b3:u'x',
0x1d4b4:u'y', 0x1d4b5:u'z', 0x1d4d0:u'a', 0x1d4d1:u'b',
0x1d4d2:u'c', 0x1d4d3:u'd', 0x1d4d4:u'e', 0x1d4d5:u'f',
0x1d4d6:u'g', 0x1d4d7:u'h', 0x1d4d8:u'i', 0x1d4d9:u'j',
0x1d4da:u'k', 0x1d4db:u'l', 0x1d4dc:u'm', 0x1d4dd:u'n',
0x1d4de:u'o', 0x1d4df:u'p', 0x1d4e0:u'q', 0x1d4e1:u'r',
0x1d4e2:u's', 0x1d4e3:u't', 0x1d4e4:u'u', 0x1d4e5:u'v',
0x1d4e6:u'w', 0x1d4e7:u'x', 0x1d4e8:u'y', 0x1d4e9:u'z',
0x1d504:u'a', 0x1d505:u'b', 0x1d507:u'd', 0x1d508:u'e',
0x1d509:u'f', 0x1d50a:u'g', 0x1d50d:u'j', 0x1d50e:u'k',
0x1d50f:u'l', 0x1d510:u'm', 0x1d511:u'n', 0x1d512:u'o',
0x1d513:u'p', 0x1d514:u'q', 0x1d516:u's', 0x1d517:u't',
0x1d518:u'u', 0x1d519:u'v', 0x1d51a:u'w', 0x1d51b:u'x',
0x1d51c:u'y', 0x1d538:u'a', 0x1d539:u'b', 0x1d53b:u'd',
0x1d53c:u'e', 0x1d53d:u'f', 0x1d53e:u'g', 0x1d540:u'i',
0x1d541:u'j', 0x1d542:u'k', 0x1d543:u'l', 0x1d544:u'm',
0x1d546:u'o', 0x1d54a:u's', 0x1d54b:u't', 0x1d54c:u'u',
0x1d54d:u'v', 0x1d54e:u'w', 0x1d54f:u'x', 0x1d550:u'y',
0x1d56c:u'a', 0x1d56d:u'b', 0x1d56e:u'c', 0x1d56f:u'd',
0x1d570:u'e', 0x1d571:u'f', 0x1d572:u'g', 0x1d573:u'h',
0x1d574:u'i', 0x1d575:u'j', 0x1d576:u'k', 0x1d577:u'l',
0x1d578:u'm', 0x1d579:u'n', 0x1d57a:u'o', 0x1d57b:u'p',
0x1d57c:u'q', 0x1d57d:u'r', 0x1d57e:u's', 0x1d57f:u't',
0x1d580:u'u', 0x1d581:u'v', 0x1d582:u'w', 0x1d583:u'x',
0x1d584:u'y', 0x1d585:u'z', 0x1d5a0:u'a', 0x1d5a1:u'b',
0x1d5a2:u'c', 0x1d5a3:u'd', 0x1d5a4:u'e', 0x1d5a5:u'f',
0x1d5a6:u'g', 0x1d5a7:u'h', 0x1d5a8:u'i', 0x1d5a9:u'j',
0x1d5aa:u'k', 0x1d5ab:u'l', 0x1d5ac:u'm', 0x1d5ad:u'n',
0x1d5ae:u'o', 0x1d5af:u'p', 0x1d5b0:u'q', 0x1d5b1:u'r',
0x1d5b2:u's', 0x1d5b3:u't', 0x1d5b4:u'u', 0x1d5b5:u'v',
0x1d5b6:u'w', 0x1d5b7:u'x', 0x1d5b8:u'y', 0x1d5b9:u'z',
0x1d5d4:u'a', 0x1d5d5:u'b', 0x1d5d6:u'c', 0x1d5d7:u'd',
0x1d5d8:u'e', 0x1d5d9:u'f', 0x1d5da:u'g', 0x1d5db:u'h',
0x1d5dc:u'i', 0x1d5dd:u'j', 0x1d5de:u'k', 0x1d5df:u'l',
0x1d5e0:u'm', 0x1d5e1:u'n', 0x1d5e2:u'o', 0x1d5e3:u'p',
0x1d5e4:u'q', 0x1d5e5:u'r', 0x1d5e6:u's', 0x1d5e7:u't',
0x1d5e8:u'u', 0x1d5e9:u'v', 0x1d5ea:u'w', 0x1d5eb:u'x',
0x1d5ec:u'y', 0x1d5ed:u'z', 0x1d608:u'a', 0x1d609:u'b',
0x1d60a:u'c', 0x1d60b:u'd', 0x1d60c:u'e', 0x1d60d:u'f',
0x1d60e:u'g', 0x1d60f:u'h', 0x1d610:u'i', 0x1d611:u'j',
0x1d612:u'k', 0x1d613:u'l', 0x1d614:u'm', 0x1d615:u'n',
0x1d616:u'o', 0x1d617:u'p', 0x1d618:u'q', 0x1d619:u'r',
0x1d61a:u's', 0x1d61b:u't', 0x1d61c:u'u', 0x1d61d:u'v',
0x1d61e:u'w', 0x1d61f:u'x', 0x1d620:u'y', 0x1d621:u'z',
0x1d63c:u'a', 0x1d63d:u'b', 0x1d63e:u'c', 0x1d63f:u'd',
0x1d640:u'e', 0x1d641:u'f', 0x1d642:u'g', 0x1d643:u'h',
0x1d644:u'i', 0x1d645:u'j', 0x1d646:u'k', 0x1d647:u'l',
0x1d648:u'm', 0x1d649:u'n', 0x1d64a:u'o', 0x1d64b:u'p',
0x1d64c:u'q', 0x1d64d:u'r', 0x1d64e:u's', 0x1d64f:u't',
0x1d650:u'u', 0x1d651:u'v', 0x1d652:u'w', 0x1d653:u'x',
0x1d654:u'y', 0x1d655:u'z', 0x1d670:u'a', 0x1d671:u'b',
0x1d672:u'c', 0x1d673:u'd', 0x1d674:u'e', 0x1d675:u'f',
0x1d676:u'g', 0x1d677:u'h', 0x1d678:u'i', 0x1d679:u'j',
0x1d67a:u'k', 0x1d67b:u'l', 0x1d67c:u'm', 0x1d67d:u'n',
0x1d67e:u'o', 0x1d67f:u'p', 0x1d680:u'q', 0x1d681:u'r',
0x1d682:u's', 0x1d683:u't', 0x1d684:u'u', 0x1d685:u'v',
0x1d686:u'w', 0x1d687:u'x', 0x1d688:u'y', 0x1d689:u'z',
0x1d6a8:u'\u03b1', 0x1d6a9:u'\u03b2', 0x1d6aa:u'\u03b3', 0x1d6ab:u'\u03b4',
0x1d6ac:u'\u03b5', 0x1d6ad:u'\u03b6', 0x1d6ae:u'\u03b7', 0x1d6af:u'\u03b8',
0x1d6b0:u'\u03b9', 0x1d6b1:u'\u03ba', 0x1d6b2:u'\u03bb', 0x1d6b3:u'\u03bc',
0x1d6b4:u'\u03bd', 0x1d6b5:u'\u03be', 0x1d6b6:u'\u03bf', 0x1d6b7:u'\u03c0',
0x1d6b8:u'\u03c1', 0x1d6b9:u'\u03b8', 0x1d6ba:u'\u03c3', 0x1d6bb:u'\u03c4',
0x1d6bc:u'\u03c5', 0x1d6bd:u'\u03c6', 0x1d6be:u'\u03c7', 0x1d6bf:u'\u03c8',
0x1d6c0:u'\u03c9', 0x1d6d3:u'\u03c3', 0x1d6e2:u'\u03b1', 0x1d6e3:u'\u03b2',
0x1d6e4:u'\u03b3', 0x1d6e5:u'\u03b4', 0x1d6e6:u'\u03b5', 0x1d6e7:u'\u03b6',
0x1d6e8:u'\u03b7', 0x1d6e9:u'\u03b8', 0x1d6ea:u'\u03b9', 0x1d6eb:u'\u03ba',
0x1d6ec:u'\u03bb', 0x1d6ed:u'\u03bc', 0x1d6ee:u'\u03bd', 0x1d6ef:u'\u03be',
0x1d6f0:u'\u03bf', 0x1d6f1:u'\u03c0', 0x1d6f2:u'\u03c1', 0x1d6f3:u'\u03b8',
0x1d6f4:u'\u03c3', 0x1d6f5:u'\u03c4', 0x1d6f6:u'\u03c5', 0x1d6f7:u'\u03c6',
0x1d6f8:u'\u03c7', 0x1d6f9:u'\u03c8', 0x1d6fa:u'\u03c9', 0x1d70d:u'\u03c3',
0x1d71c:u'\u03b1', 0x1d71d:u'\u03b2', 0x1d71e:u'\u03b3', 0x1d71f:u'\u03b4',
0x1d720:u'\u03b5', 0x1d721:u'\u03b6', 0x1d722:u'\u03b7', 0x1d723:u'\u03b8',
0x1d724:u'\u03b9', 0x1d725:u'\u03ba', 0x1d726:u'\u03bb', 0x1d727:u'\u03bc',
0x1d728:u'\u03bd', 0x1d729:u'\u03be', 0x1d72a:u'\u03bf', 0x1d72b:u'\u03c0',
0x1d72c:u'\u03c1', 0x1d72d:u'\u03b8', 0x1d72e:u'\u03c3', 0x1d72f:u'\u03c4',
0x1d730:u'\u03c5', 0x1d731:u'\u03c6', 0x1d732:u'\u03c7', 0x1d733:u'\u03c8',
0x1d734:u'\u03c9', 0x1d747:u'\u03c3', 0x1d756:u'\u03b1', 0x1d757:u'\u03b2',
0x1d758:u'\u03b3', 0x1d759:u'\u03b4', 0x1d75a:u'\u03b5', 0x1d75b:u'\u03b6',
0x1d75c:u'\u03b7', 0x1d75d:u'\u03b8', 0x1d75e:u'\u03b9', 0x1d75f:u'\u03ba',
0x1d760:u'\u03bb', 0x1d761:u'\u03bc', 0x1d762:u'\u03bd', 0x1d763:u'\u03be',
0x1d764:u'\u03bf', 0x1d765:u'\u03c0', 0x1d766:u'\u03c1', 0x1d767:u'\u03b8',
0x1d768:u'\u03c3', 0x1d769:u'\u03c4', 0x1d76a:u'\u03c5', 0x1d76b:u'\u03c6',
0x1d76c:u'\u03c7', 0x1d76d:u'\u03c8', 0x1d76e:u'\u03c9', 0x1d781:u'\u03c3',
0x1d790:u'\u03b1', 0x1d791:u'\u03b2', 0x1d792:u'\u03b3', 0x1d793:u'\u03b4',
0x1d794:u'\u03b5', 0x1d795:u'\u03b6', 0x1d796:u'\u03b7', 0x1d797:u'\u03b8',
0x1d798:u'\u03b9', 0x1d799:u'\u03ba', 0x1d79a:u'\u03bb', 0x1d79b:u'\u03bc',
0x1d79c:u'\u03bd', 0x1d79d:u'\u03be', 0x1d79e:u'\u03bf', 0x1d79f:u'\u03c0',
0x1d7a0:u'\u03c1', 0x1d7a1:u'\u03b8', 0x1d7a2:u'\u03c3', 0x1d7a3:u'\u03c4',
0x1d7a4:u'\u03c5', 0x1d7a5:u'\u03c6', 0x1d7a6:u'\u03c7', 0x1d7a7:u'\u03c8',
0x1d7a8:u'\u03c9', 0x1d7bb:u'\u03c3', }

def map_table_b3(code):
    r = b3_exceptions.get(ord(code))
    if r is not None: return r
    return code.lower()


def map_table_b2(a):
    al = map_table_b3(a)
    b = unicodedata.normalize("NFKC", al)
    bl = u"".join([map_table_b3(ch) for ch in b])
    c = unicodedata.normalize("NFKC", bl)
    if b != c:
        return c
    else:
        return al


def in_table_c11(code):
    return code == u" "


def in_table_c12(code):
    return unicodedata.category(code) == "Zs" and code != u" "

def in_table_c11_c12(code):
    return unicodedata.category(code) == "Zs"


def in_table_c21(code):
    return ord(code) < 128 and unicodedata.category(code) == "Cc"

c22_specials = set([1757, 1807, 6158, 8204, 8205, 8232, 8233, 65279] + range(8288,8292) + range(8298,8304) + range(65529,65533) + range(119155,119163))
def in_table_c22(code):
    c = ord(code)
    if c < 128: return False
    if unicodedata.category(code) == "Cc": return True
    return c in c22_specials

def in_table_c21_c22(code):
    return unicodedata.category(code) == "Cc" or \
           ord(code) in c22_specials


def in_table_c3(code):
    return unicodedata.category(code) == "Co"


def in_table_c4(code):
    c = ord(code)
    if c < 0xFDD0: return False
    if c < 0xFDF0: return True
    return (ord(code) & 0xFFFF) in (0xFFFE, 0xFFFF)


def in_table_c5(code):
    return unicodedata.category(code) == "Cs"


c6_set = set(range(65529,65534))
def in_table_c6(code):
    return ord(code) in c6_set


c7_set = set(range(12272,12284))
def in_table_c7(code):
    return ord(code) in c7_set


c8_set = set([832, 833, 8206, 8207] + range(8234,8239) + range(8298,8304))
def in_table_c8(code):
    return ord(code) in c8_set


c9_set = set([917505] + range(917536,917632))
def in_table_c9(code):
    return ord(code) in c9_set


def in_table_d1(code):
    return unicodedata.bidirectional(code) in ("R","AL")


def in_table_d2(code):
    return unicodedata.bidirectional(code) == "L"