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wxPython 2.7.1.1
[wxWidgets.git] / src / regex / regc_locale.c
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3ca4086b 1/*
830efc9b
RN		 2 * regc_locale.c --
3 *
3ca4086b 4 * This file contains the Unicode locale specific regexp routines.
830efc9b
RN		 5 * This file is #included by regcomp.c.
6 *
7 * Copyright (c) 1998 by Scriptics Corporation.
8 *
3ca4086b
VS		 9 * See the file "license.terms" for information on usage and redistribution
10 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
830efc9b 11 *
3ca4086b 12 * RCS: @(#) $Id$
1701c4d4 13 *
77ffb593 14 * wxWidgets:
1701c4d4 15 * The Scriptics license can be found in the file COPYRIGHT. Modifications
77ffb593 16 * for wxWidgets are under the wxWidgets licence, see README for details.
830efc9b
RN		 17 */
18
1701c4d4
VS		 19#define CONST const
20
3ca4086b 21/* ASCII character-name table */
830efc9b 22
3ca4086b 23static struct cname {
1701c4d4 24 chr *name;
3ca4086b
VS		 25 char code;
26} cnames[] = {
1701c4d4
VS		 27 {_T("NUL"), '\0'},
28 {_T("SOH"), '\001'},
29 {_T("STX"), '\002'},
30 {_T("ETX"), '\003'},
31 {_T("EOT"), '\004'},
32 {_T("ENQ"), '\005'},
33 {_T("ACK"), '\006'},
34 {_T("BEL"), '\007'},
35 {_T("alert"), '\007'},
36 {_T("BS"), '\010'},
37 {_T("backspace"), '\b'},
38 {_T("HT"), '\011'},
39 {_T("tab"), '\t'},
40 {_T("LF"), '\012'},
41 {_T("newline"), '\n'},
42 {_T("VT"), '\013'},
43 {_T("vertical-tab"), '\v'},
44 {_T("FF"), '\014'},
45 {_T("form-feed"), '\f'},
46 {_T("CR"), '\015'},
47 {_T("carriage-return"), '\r'},
48 {_T("SO"), '\016'},
49 {_T("SI"), '\017'},
50 {_T("DLE"), '\020'},
51 {_T("DC1"), '\021'},
52 {_T("DC2"), '\022'},
53 {_T("DC3"), '\023'},
54 {_T("DC4"), '\024'},
55 {_T("NAK"), '\025'},
56 {_T("SYN"), '\026'},
57 {_T("ETB"), '\027'},
58 {_T("CAN"), '\030'},
59 {_T("EM"), '\031'},
60 {_T("SUB"), '\032'},
61 {_T("ESC"), '\033'},
62 {_T("IS4"), '\034'},
63 {_T("FS"), '\034'},
64 {_T("IS3"), '\035'},
65 {_T("GS"), '\035'},
66 {_T("IS2"), '\036'},
67 {_T("RS"), '\036'},
68 {_T("IS1"), '\037'},
69 {_T("US"), '\037'},
70 {_T("space"), ' '},
71 {_T("exclamation-mark"), '!'},
72 {_T("quotation-mark"), '"'},
73 {_T("number-sign"), '#'},
74 {_T("dollar-sign"), '$'},
75 {_T("percent-sign"), '%'},
76 {_T("ampersand"), '&'},
77 {_T("apostrophe"), '\''},
78 {_T("left-parenthesis"), '('},
79 {_T("right-parenthesis"), ')'},
80 {_T("asterisk"), '*'},
81 {_T("plus-sign"), '+'},
82 {_T("comma"), ','},
83 {_T("hyphen"), '-'},
84 {_T("hyphen-minus"), '-'},
85 {_T("period"), '.'},
86 {_T("full-stop"), '.'},
87 {_T("slash"), '/'},
88 {_T("solidus"), '/'},
89 {_T("zero"), '0'},
90 {_T("one"), '1'},
91 {_T("two"), '2'},
92 {_T("three"), '3'},
93 {_T("four"), '4'},
94 {_T("five"), '5'},
95 {_T("six"), '6'},
96 {_T("seven"), '7'},
97 {_T("eight"), '8'},
98 {_T("nine"), '9'},
99 {_T("colon"), ':'},
100 {_T("semicolon"), ';'},
101 {_T("less-than-sign"), '<'},
102 {_T("equals-sign"), '='},
103 {_T("greater-than-sign"), '>'},
104 {_T("question-mark"), '?'},
105 {_T("commercial-at"), '@'},
106 {_T("left-square-bracket"), '['},
107 {_T("backslash"), '\\'},
108 {_T("reverse-solidus"), '\\'},
109 {_T("right-square-bracket"), ']'},
110 {_T("circumflex"), '^'},
111 {_T("circumflex-accent"), '^'},
112 {_T("underscore"), '_'},
113 {_T("low-line"), '_'},
114 {_T("grave-accent"), '`'},
115 {_T("left-brace"), '{'},
116 {_T("left-curly-bracket"), '{'},
117 {_T("vertical-line"), '|'},
118 {_T("right-brace"), '}'},
119 {_T("right-curly-bracket"), '}'},
120 {_T("tilde"), '~'},
121 {_T("DEL"), '\177'},
122 {NULL, 0}
3ca4086b 123};
c5feba0e 124
1701c4d4
VS		 125#if wxUSE_UNICODE
126
3ca4086b 127/* Unicode character-class tables */
c5feba0e 128
3ca4086b
VS		 129typedef struct crange {
130 chr start;
131 chr end;
132} crange;
c5feba0e 133
3ca4086b
VS		 134/*
135 * Declarations of Unicode character ranges. This code
136 * is automatically generated by the tools/uniClass.tcl script
137 * and used in generic/regc_locale.c. Do not modify by hand.
138 */
830efc9b 139
3ca4086b
VS		 140/* Unicode: alphabetic characters */
141
142static crange alphaRangeTable[] = {
143 {0x0041, 0x005a}, {0x0061, 0x007a}, {0x00c0, 0x00d6}, {0x00d8, 0x00f6},
144 {0x00f8, 0x021f}, {0x0222, 0x0233}, {0x0250, 0x02ad}, {0x02b0, 0x02b8},
145 {0x02bb, 0x02c1}, {0x02e0, 0x02e4}, {0x0388, 0x038a}, {0x038e, 0x03a1},
146 {0x03a3, 0x03ce}, {0x03d0, 0x03d7}, {0x03da, 0x03f5}, {0x0400, 0x0481},
147 {0x048c, 0x04c4}, {0x04d0, 0x04f5}, {0x0531, 0x0556}, {0x0561, 0x0587},
148 {0x05d0, 0x05ea}, {0x05f0, 0x05f2}, {0x0621, 0x063a}, {0x0640, 0x064a},
149 {0x0671, 0x06d3}, {0x06fa, 0x06fc}, {0x0712, 0x072c}, {0x0780, 0x07a5},
150 {0x0905, 0x0939}, {0x0958, 0x0961}, {0x0985, 0x098c}, {0x0993, 0x09a8},
151 {0x09aa, 0x09b0}, {0x09b6, 0x09b9}, {0x09df, 0x09e1}, {0x0a05, 0x0a0a},
152 {0x0a13, 0x0a28}, {0x0a2a, 0x0a30}, {0x0a59, 0x0a5c}, {0x0a72, 0x0a74},
153 {0x0a85, 0x0a8b}, {0x0a8f, 0x0a91}, {0x0a93, 0x0aa8}, {0x0aaa, 0x0ab0},
154 {0x0ab5, 0x0ab9}, {0x0b05, 0x0b0c}, {0x0b13, 0x0b28}, {0x0b2a, 0x0b30},
155 {0x0b36, 0x0b39}, {0x0b5f, 0x0b61}, {0x0b85, 0x0b8a}, {0x0b8e, 0x0b90},
156 {0x0b92, 0x0b95}, {0x0ba8, 0x0baa}, {0x0bae, 0x0bb5}, {0x0bb7, 0x0bb9},
157 {0x0c05, 0x0c0c}, {0x0c0e, 0x0c10}, {0x0c12, 0x0c28}, {0x0c2a, 0x0c33},
158 {0x0c35, 0x0c39}, {0x0c85, 0x0c8c}, {0x0c8e, 0x0c90}, {0x0c92, 0x0ca8},
159 {0x0caa, 0x0cb3}, {0x0cb5, 0x0cb9}, {0x0d05, 0x0d0c}, {0x0d0e, 0x0d10},
160 {0x0d12, 0x0d28}, {0x0d2a, 0x0d39}, {0x0d85, 0x0d96}, {0x0d9a, 0x0db1},
161 {0x0db3, 0x0dbb}, {0x0dc0, 0x0dc6}, {0x0e01, 0x0e30}, {0x0e40, 0x0e46},
162 {0x0e94, 0x0e97}, {0x0e99, 0x0e9f}, {0x0ea1, 0x0ea3}, {0x0ead, 0x0eb0},
163 {0x0ec0, 0x0ec4}, {0x0f40, 0x0f47}, {0x0f49, 0x0f6a}, {0x0f88, 0x0f8b},
164 {0x1000, 0x1021}, {0x1023, 0x1027}, {0x1050, 0x1055}, {0x10a0, 0x10c5},
165 {0x10d0, 0x10f6}, {0x1100, 0x1159}, {0x115f, 0x11a2}, {0x11a8, 0x11f9},
166 {0x1200, 0x1206}, {0x1208, 0x1246}, {0x124a, 0x124d}, {0x1250, 0x1256},
167 {0x125a, 0x125d}, {0x1260, 0x1286}, {0x128a, 0x128d}, {0x1290, 0x12ae},
168 {0x12b2, 0x12b5}, {0x12b8, 0x12be}, {0x12c2, 0x12c5}, {0x12c8, 0x12ce},
169 {0x12d0, 0x12d6}, {0x12d8, 0x12ee}, {0x12f0, 0x130e}, {0x1312, 0x1315},
170 {0x1318, 0x131e}, {0x1320, 0x1346}, {0x1348, 0x135a}, {0x13a0, 0x13f4},
171 {0x1401, 0x166c}, {0x166f, 0x1676}, {0x1681, 0x169a}, {0x16a0, 0x16ea},
172 {0x1780, 0x17b3}, {0x1820, 0x1877}, {0x1880, 0x18a8}, {0x1e00, 0x1e9b},
173 {0x1ea0, 0x1ef9}, {0x1f00, 0x1f15}, {0x1f18, 0x1f1d}, {0x1f20, 0x1f45},
174 {0x1f48, 0x1f4d}, {0x1f50, 0x1f57}, {0x1f5f, 0x1f7d}, {0x1f80, 0x1fb4},
175 {0x1fb6, 0x1fbc}, {0x1fc2, 0x1fc4}, {0x1fc6, 0x1fcc}, {0x1fd0, 0x1fd3},
176 {0x1fd6, 0x1fdb}, {0x1fe0, 0x1fec}, {0x1ff2, 0x1ff4}, {0x1ff6, 0x1ffc},
177 {0x210a, 0x2113}, {0x2119, 0x211d}, {0x212a, 0x212d}, {0x212f, 0x2131},
178 {0x2133, 0x2139}, {0x3031, 0x3035}, {0x3041, 0x3094}, {0x30a1, 0x30fa},
179 {0x30fc, 0x30fe}, {0x3105, 0x312c}, {0x3131, 0x318e}, {0x31a0, 0x31b7},
180 {0x3400, 0x4db5}, {0x4e00, 0x9fa5}, {0xa000, 0xa48c}, {0xac00, 0xd7a3},
181 {0xf900, 0xfa2d}, {0xfb00, 0xfb06}, {0xfb13, 0xfb17}, {0xfb1f, 0xfb28},
182 {0xfb2a, 0xfb36}, {0xfb38, 0xfb3c}, {0xfb46, 0xfbb1}, {0xfbd3, 0xfd3d},
183 {0xfd50, 0xfd8f}, {0xfd92, 0xfdc7}, {0xfdf0, 0xfdfb}, {0xfe70, 0xfe72},
184 {0xfe76, 0xfefc}, {0xff21, 0xff3a}, {0xff41, 0xff5a}, {0xff66, 0xffbe},
185 {0xffc2, 0xffc7}, {0xffca, 0xffcf}, {0xffd2, 0xffd7}, {0xffda, 0xffdc}
186};
830efc9b 187
3ca4086b
VS		 188#define NUM_ALPHA_RANGE (sizeof(alphaRangeTable)/sizeof(crange))
189
190static chr alphaCharTable[] = {
191 0x00aa, 0x00b5, 0x00ba, 0x02d0, 0x02d1, 0x02ee, 0x037a, 0x0386, 0x038c,
192 0x04c7, 0x04c8, 0x04cb, 0x04cc, 0x04f8, 0x04f9, 0x0559, 0x06d5, 0x06e5,
193 0x06e6, 0x0710, 0x093d, 0x0950, 0x098f, 0x0990, 0x09b2, 0x09dc, 0x09dd,
194 0x09f0, 0x09f1, 0x0a0f, 0x0a10, 0x0a32, 0x0a33, 0x0a35, 0x0a36, 0x0a38,
195 0x0a39, 0x0a5e, 0x0a8d, 0x0ab2, 0x0ab3, 0x0abd, 0x0ad0, 0x0ae0, 0x0b0f,
196 0x0b10, 0x0b32, 0x0b33, 0x0b3d, 0x0b5c, 0x0b5d, 0x0b99, 0x0b9a, 0x0b9c,
197 0x0b9e, 0x0b9f, 0x0ba3, 0x0ba4, 0x0c60, 0x0c61, 0x0cde, 0x0ce0, 0x0ce1,
198 0x0d60, 0x0d61, 0x0dbd, 0x0e32, 0x0e33, 0x0e81, 0x0e82, 0x0e84, 0x0e87,
199 0x0e88, 0x0e8a, 0x0e8d, 0x0ea5, 0x0ea7, 0x0eaa, 0x0eab, 0x0eb2, 0x0eb3,
200 0x0ebd, 0x0ec6, 0x0edc, 0x0edd, 0x0f00, 0x1029, 0x102a, 0x1248, 0x1258,
201 0x1288, 0x12b0, 0x12c0, 0x1310, 0x1f59, 0x1f5b, 0x1f5d, 0x1fbe, 0x207f,
202 0x2102, 0x2107, 0x2115, 0x2124, 0x2126, 0x2128, 0x3005, 0x3006, 0x309d,
203 0x309e, 0xfb1d, 0xfb3e, 0xfb40, 0xfb41, 0xfb43, 0xfb44, 0xfe74, 0xfffe
204};
205
206#define NUM_ALPHA_CHAR (sizeof(alphaCharTable)/sizeof(chr))
207
208/* Unicode: decimal digit characters */
209
210static crange digitRangeTable[] = {
211 {0x0030, 0x0039}, {0x0660, 0x0669}, {0x06f0, 0x06f9}, {0x0966, 0x096f},
212 {0x09e6, 0x09ef}, {0x0a66, 0x0a6f}, {0x0ae6, 0x0aef}, {0x0b66, 0x0b6f},
213 {0x0be7, 0x0bef}, {0x0c66, 0x0c6f}, {0x0ce6, 0x0cef}, {0x0d66, 0x0d6f},
214 {0x0e50, 0x0e59}, {0x0ed0, 0x0ed9}, {0x0f20, 0x0f29}, {0x1040, 0x1049},
215 {0x1369, 0x1371}, {0x17e0, 0x17e9}, {0x1810, 0x1819}, {0xff10, 0xff19}
216};
217
218#define NUM_DIGIT_RANGE (sizeof(digitRangeTable)/sizeof(crange))
219
220/* no singletons of digit characters */
221
222/* Unicode: punctuation characters */
223
224static crange punctRangeTable[] = {
225 {0x0021, 0x0023}, {0x0025, 0x002a}, {0x002c, 0x002f}, {0x005b, 0x005d},
226 {0x055a, 0x055f}, {0x066a, 0x066d}, {0x0700, 0x070d}, {0x0f04, 0x0f12},
227 {0x0f3a, 0x0f3d}, {0x104a, 0x104f}, {0x1361, 0x1368}, {0x16eb, 0x16ed},
228 {0x17d4, 0x17da}, {0x1800, 0x180a}, {0x2010, 0x2027}, {0x2030, 0x2043},
229 {0x2048, 0x204d}, {0x3001, 0x3003}, {0x3008, 0x3011}, {0x3014, 0x301f},
230 {0xfe30, 0xfe44}, {0xfe49, 0xfe52}, {0xfe54, 0xfe61}, {0xff01, 0xff03},
231 {0xff05, 0xff0a}, {0xff0c, 0xff0f}, {0xff3b, 0xff3d}, {0xff61, 0xff65}
232};
233
234#define NUM_PUNCT_RANGE (sizeof(punctRangeTable)/sizeof(crange))
235
236static chr punctCharTable[] = {
237 0x003a, 0x003b, 0x003f, 0x0040, 0x005f, 0x007b, 0x007d, 0x00a1, 0x00ab,
238 0x00ad, 0x00b7, 0x00bb, 0x00bf, 0x037e, 0x0387, 0x0589, 0x058a, 0x05be,
239 0x05c0, 0x05c3, 0x05f3, 0x05f4, 0x060c, 0x061b, 0x061f, 0x06d4, 0x0964,
240 0x0965, 0x0970, 0x0df4, 0x0e4f, 0x0e5a, 0x0e5b, 0x0f85, 0x10fb, 0x166d,
241 0x166e, 0x169b, 0x169c, 0x17dc, 0x2045, 0x2046, 0x207d, 0x207e, 0x208d,
242 0x208e, 0x2329, 0x232a, 0x3030, 0x30fb, 0xfd3e, 0xfd3f, 0xfe63, 0xfe68,
243 0xfe6a, 0xfe6b, 0xff1a, 0xff1b, 0xff1f, 0xff20, 0xff3f, 0xff5b, 0xff5d
244};
245
246#define NUM_PUNCT_CHAR (sizeof(punctCharTable)/sizeof(chr))
247
248/* Unicode: white space characters */
249
250static crange spaceRangeTable[] = {
251 {0x0009, 0x000d}, {0x2000, 0x200b}
252};
253
254#define NUM_SPACE_RANGE (sizeof(spaceRangeTable)/sizeof(crange))
255
256static chr spaceCharTable[] = {
257 0x0020, 0x00a0, 0x1680, 0x2028, 0x2029, 0x202f, 0x3000
258};
259
260#define NUM_SPACE_CHAR (sizeof(spaceCharTable)/sizeof(chr))
261
262/* Unicode: lowercase characters */
263
264static crange lowerRangeTable[] = {
265 {0x0061, 0x007a}, {0x00df, 0x00f6}, {0x00f8, 0x00ff}, {0x017e, 0x0180},
266 {0x0199, 0x019b}, {0x01bd, 0x01bf}, {0x0250, 0x02ad}, {0x03ac, 0x03ce},
267 {0x03d5, 0x03d7}, {0x03ef, 0x03f3}, {0x0430, 0x045f}, {0x0561, 0x0587},
268 {0x1e95, 0x1e9b}, {0x1f00, 0x1f07}, {0x1f10, 0x1f15}, {0x1f20, 0x1f27},
269 {0x1f30, 0x1f37}, {0x1f40, 0x1f45}, {0x1f50, 0x1f57}, {0x1f60, 0x1f67},
270 {0x1f70, 0x1f7d}, {0x1f80, 0x1f87}, {0x1f90, 0x1f97}, {0x1fa0, 0x1fa7},
271 {0x1fb0, 0x1fb4}, {0x1fc2, 0x1fc4}, {0x1fd0, 0x1fd3}, {0x1fe0, 0x1fe7},
272 {0x1ff2, 0x1ff4}, {0xfb00, 0xfb06}, {0xfb13, 0xfb17}, {0xff41, 0xff5a}
273};
274
275#define NUM_LOWER_RANGE (sizeof(lowerRangeTable)/sizeof(crange))
276
277static chr lowerCharTable[] = {
278 0x00aa, 0x00b5, 0x00ba, 0x0101, 0x0103, 0x0105, 0x0107, 0x0109, 0x010b,
279 0x010d, 0x010f, 0x0111, 0x0113, 0x0115, 0x0117, 0x0119, 0x011b, 0x011d,
280 0x011f, 0x0121, 0x0123, 0x0125, 0x0127, 0x0129, 0x012b, 0x012d, 0x012f,
281 0x0131, 0x0133, 0x0135, 0x0137, 0x0138, 0x013a, 0x013c, 0x013e, 0x0140,
282 0x0142, 0x0144, 0x0146, 0x0148, 0x0149, 0x014b, 0x014d, 0x014f, 0x0151,
283 0x0153, 0x0155, 0x0157, 0x0159, 0x015b, 0x015d, 0x015f, 0x0161, 0x0163,
284 0x0165, 0x0167, 0x0169, 0x016b, 0x016d, 0x016f, 0x0171, 0x0173, 0x0175,
285 0x0177, 0x017a, 0x017c, 0x0183, 0x0185, 0x0188, 0x018c, 0x018d, 0x0192,
286 0x0195, 0x019e, 0x01a1, 0x01a3, 0x01a5, 0x01a8, 0x01aa, 0x01ab, 0x01ad,
287 0x01b0, 0x01b4, 0x01b6, 0x01b9, 0x01ba, 0x01c6, 0x01c9, 0x01cc, 0x01ce,
288 0x01d0, 0x01d2, 0x01d4, 0x01d6, 0x01d8, 0x01da, 0x01dc, 0x01dd, 0x01df,
289 0x01e1, 0x01e3, 0x01e5, 0x01e7, 0x01e9, 0x01eb, 0x01ed, 0x01ef, 0x01f0,
290 0x01f3, 0x01f5, 0x01f9, 0x01fb, 0x01fd, 0x01ff, 0x0201, 0x0203, 0x0205,
291 0x0207, 0x0209, 0x020b, 0x020d, 0x020f, 0x0211, 0x0213, 0x0215, 0x0217,
292 0x0219, 0x021b, 0x021d, 0x021f, 0x0223, 0x0225, 0x0227, 0x0229, 0x022b,
293 0x022d, 0x022f, 0x0231, 0x0233, 0x0390, 0x03d0, 0x03d1, 0x03db, 0x03dd,
294 0x03df, 0x03e1, 0x03e3, 0x03e5, 0x03e7, 0x03e9, 0x03eb, 0x03ed, 0x03f5,
295 0x0461, 0x0463, 0x0465, 0x0467, 0x0469, 0x046b, 0x046d, 0x046f, 0x0471,
296 0x0473, 0x0475, 0x0477, 0x0479, 0x047b, 0x047d, 0x047f, 0x0481, 0x048d,
297 0x048f, 0x0491, 0x0493, 0x0495, 0x0497, 0x0499, 0x049b, 0x049d, 0x049f,
298 0x04a1, 0x04a3, 0x04a5, 0x04a7, 0x04a9, 0x04ab, 0x04ad, 0x04af, 0x04b1,
299 0x04b3, 0x04b5, 0x04b7, 0x04b9, 0x04bb, 0x04bd, 0x04bf, 0x04c2, 0x04c4,
300 0x04c8, 0x04cc, 0x04d1, 0x04d3, 0x04d5, 0x04d7, 0x04d9, 0x04db, 0x04dd,
301 0x04df, 0x04e1, 0x04e3, 0x04e5, 0x04e7, 0x04e9, 0x04eb, 0x04ed, 0x04ef,
302 0x04f1, 0x04f3, 0x04f5, 0x04f9, 0x1e01, 0x1e03, 0x1e05, 0x1e07, 0x1e09,
303 0x1e0b, 0x1e0d, 0x1e0f, 0x1e11, 0x1e13, 0x1e15, 0x1e17, 0x1e19, 0x1e1b,
304 0x1e1d, 0x1e1f, 0x1e21, 0x1e23, 0x1e25, 0x1e27, 0x1e29, 0x1e2b, 0x1e2d,
305 0x1e2f, 0x1e31, 0x1e33, 0x1e35, 0x1e37, 0x1e39, 0x1e3b, 0x1e3d, 0x1e3f,
306 0x1e41, 0x1e43, 0x1e45, 0x1e47, 0x1e49, 0x1e4b, 0x1e4d, 0x1e4f, 0x1e51,
307 0x1e53, 0x1e55, 0x1e57, 0x1e59, 0x1e5b, 0x1e5d, 0x1e5f, 0x1e61, 0x1e63,
308 0x1e65, 0x1e67, 0x1e69, 0x1e6b, 0x1e6d, 0x1e6f, 0x1e71, 0x1e73, 0x1e75,
309 0x1e77, 0x1e79, 0x1e7b, 0x1e7d, 0x1e7f, 0x1e81, 0x1e83, 0x1e85, 0x1e87,
310 0x1e89, 0x1e8b, 0x1e8d, 0x1e8f, 0x1e91, 0x1e93, 0x1ea1, 0x1ea3, 0x1ea5,
311 0x1ea7, 0x1ea9, 0x1eab, 0x1ead, 0x1eaf, 0x1eb1, 0x1eb3, 0x1eb5, 0x1eb7,
312 0x1eb9, 0x1ebb, 0x1ebd, 0x1ebf, 0x1ec1, 0x1ec3, 0x1ec5, 0x1ec7, 0x1ec9,
313 0x1ecb, 0x1ecd, 0x1ecf, 0x1ed1, 0x1ed3, 0x1ed5, 0x1ed7, 0x1ed9, 0x1edb,
314 0x1edd, 0x1edf, 0x1ee1, 0x1ee3, 0x1ee5, 0x1ee7, 0x1ee9, 0x1eeb, 0x1eed,
315 0x1eef, 0x1ef1, 0x1ef3, 0x1ef5, 0x1ef7, 0x1ef9, 0x1fb6, 0x1fb7, 0x1fbe,
316 0x1fc6, 0x1fc7, 0x1fd6, 0x1fd7, 0x1ff6, 0x1ff7, 0x207f, 0x210a, 0x210e,
317 0x210f, 0x2113, 0x212f, 0x2134, 0x2139
318};
319
320#define NUM_LOWER_CHAR (sizeof(lowerCharTable)/sizeof(chr))
321
322/* Unicode: uppercase characters */
323
324static crange upperRangeTable[] = {
325 {0x0041, 0x005a}, {0x00c0, 0x00d6}, {0x00d8, 0x00de}, {0x0189, 0x018b},
326 {0x018e, 0x0191}, {0x0196, 0x0198}, {0x01b1, 0x01b3}, {0x01f6, 0x01f8},
327 {0x0388, 0x038a}, {0x0391, 0x03a1}, {0x03a3, 0x03ab}, {0x03d2, 0x03d4},
328 {0x0400, 0x042f}, {0x0531, 0x0556}, {0x10a0, 0x10c5}, {0x1f08, 0x1f0f},
329 {0x1f18, 0x1f1d}, {0x1f28, 0x1f2f}, {0x1f38, 0x1f3f}, {0x1f48, 0x1f4d},
330 {0x1f68, 0x1f6f}, {0x1fb8, 0x1fbb}, {0x1fc8, 0x1fcb}, {0x1fd8, 0x1fdb},
331 {0x1fe8, 0x1fec}, {0x1ff8, 0x1ffb}, {0x210b, 0x210d}, {0x2110, 0x2112},
332 {0x2119, 0x211d}, {0x212a, 0x212d}, {0xff21, 0xff3a}
333};
334
335#define NUM_UPPER_RANGE (sizeof(upperRangeTable)/sizeof(crange))
336
337static chr upperCharTable[] = {
338 0x0100, 0x0102, 0x0104, 0x0106, 0x0108, 0x010a, 0x010c, 0x010e, 0x0110,
339 0x0112, 0x0114, 0x0116, 0x0118, 0x011a, 0x011c, 0x011e, 0x0120, 0x0122,
340 0x0124, 0x0126, 0x0128, 0x012a, 0x012c, 0x012e, 0x0130, 0x0132, 0x0134,
341 0x0136, 0x0139, 0x013b, 0x013d, 0x013f, 0x0141, 0x0143, 0x0145, 0x0147,
342 0x014a, 0x014c, 0x014e, 0x0150, 0x0152, 0x0154, 0x0156, 0x0158, 0x015a,
343 0x015c, 0x015e, 0x0160, 0x0162, 0x0164, 0x0166, 0x0168, 0x016a, 0x016c,
344 0x016e, 0x0170, 0x0172, 0x0174, 0x0176, 0x0178, 0x0179, 0x017b, 0x017d,
345 0x0181, 0x0182, 0x0184, 0x0186, 0x0187, 0x0193, 0x0194, 0x019c, 0x019d,
346 0x019f, 0x01a0, 0x01a2, 0x01a4, 0x01a6, 0x01a7, 0x01a9, 0x01ac, 0x01ae,
347 0x01af, 0x01b5, 0x01b7, 0x01b8, 0x01bc, 0x01c4, 0x01c7, 0x01ca, 0x01cd,
348 0x01cf, 0x01d1, 0x01d3, 0x01d5, 0x01d7, 0x01d9, 0x01db, 0x01de, 0x01e0,
349 0x01e2, 0x01e4, 0x01e6, 0x01e8, 0x01ea, 0x01ec, 0x01ee, 0x01f1, 0x01f4,
350 0x01fa, 0x01fc, 0x01fe, 0x0200, 0x0202, 0x0204, 0x0206, 0x0208, 0x020a,
351 0x020c, 0x020e, 0x0210, 0x0212, 0x0214, 0x0216, 0x0218, 0x021a, 0x021c,
352 0x021e, 0x0222, 0x0224, 0x0226, 0x0228, 0x022a, 0x022c, 0x022e, 0x0230,
353 0x0232, 0x0386, 0x038c, 0x038e, 0x038f, 0x03da, 0x03dc, 0x03de, 0x03e0,
354 0x03e2, 0x03e4, 0x03e6, 0x03e8, 0x03ea, 0x03ec, 0x03ee, 0x03f4, 0x0460,
355 0x0462, 0x0464, 0x0466, 0x0468, 0x046a, 0x046c, 0x046e, 0x0470, 0x0472,
356 0x0474, 0x0476, 0x0478, 0x047a, 0x047c, 0x047e, 0x0480, 0x048c, 0x048e,
357 0x0490, 0x0492, 0x0494, 0x0496, 0x0498, 0x049a, 0x049c, 0x049e, 0x04a0,
358 0x04a2, 0x04a4, 0x04a6, 0x04a8, 0x04aa, 0x04ac, 0x04ae, 0x04b0, 0x04b2,
359 0x04b4, 0x04b6, 0x04b8, 0x04ba, 0x04bc, 0x04be, 0x04c0, 0x04c1, 0x04c3,
360 0x04c7, 0x04cb, 0x04d0, 0x04d2, 0x04d4, 0x04d6, 0x04d8, 0x04da, 0x04dc,
361 0x04de, 0x04e0, 0x04e2, 0x04e4, 0x04e6, 0x04e8, 0x04ea, 0x04ec, 0x04ee,
362 0x04f0, 0x04f2, 0x04f4, 0x04f8, 0x1e00, 0x1e02, 0x1e04, 0x1e06, 0x1e08,
363 0x1e0a, 0x1e0c, 0x1e0e, 0x1e10, 0x1e12, 0x1e14, 0x1e16, 0x1e18, 0x1e1a,
364 0x1e1c, 0x1e1e, 0x1e20, 0x1e22, 0x1e24, 0x1e26, 0x1e28, 0x1e2a, 0x1e2c,
365 0x1e2e, 0x1e30, 0x1e32, 0x1e34, 0x1e36, 0x1e38, 0x1e3a, 0x1e3c, 0x1e3e,
366 0x1e40, 0x1e42, 0x1e44, 0x1e46, 0x1e48, 0x1e4a, 0x1e4c, 0x1e4e, 0x1e50,
367 0x1e52, 0x1e54, 0x1e56, 0x1e58, 0x1e5a, 0x1e5c, 0x1e5e, 0x1e60, 0x1e62,
368 0x1e64, 0x1e66, 0x1e68, 0x1e6a, 0x1e6c, 0x1e6e, 0x1e70, 0x1e72, 0x1e74,
369 0x1e76, 0x1e78, 0x1e7a, 0x1e7c, 0x1e7e, 0x1e80, 0x1e82, 0x1e84, 0x1e86,
370 0x1e88, 0x1e8a, 0x1e8c, 0x1e8e, 0x1e90, 0x1e92, 0x1e94, 0x1ea0, 0x1ea2,
371 0x1ea4, 0x1ea6, 0x1ea8, 0x1eaa, 0x1eac, 0x1eae, 0x1eb0, 0x1eb2, 0x1eb4,
372 0x1eb6, 0x1eb8, 0x1eba, 0x1ebc, 0x1ebe, 0x1ec0, 0x1ec2, 0x1ec4, 0x1ec6,
373 0x1ec8, 0x1eca, 0x1ecc, 0x1ece, 0x1ed0, 0x1ed2, 0x1ed4, 0x1ed6, 0x1ed8,
374 0x1eda, 0x1edc, 0x1ede, 0x1ee0, 0x1ee2, 0x1ee4, 0x1ee6, 0x1ee8, 0x1eea,
375 0x1eec, 0x1eee, 0x1ef0, 0x1ef2, 0x1ef4, 0x1ef6, 0x1ef8, 0x1f59, 0x1f5b,
376 0x1f5d, 0x1f5f, 0x2102, 0x2107, 0x2115, 0x2124, 0x2126, 0x2128, 0x2130,
377 0x2131, 0x2133
830efc9b
RN		 378};
379
3ca4086b
VS		 380#define NUM_UPPER_CHAR (sizeof(upperCharTable)/sizeof(chr))
381
382/* Unicode: unicode print characters excluding space */
383
384static crange graphRangeTable[] = {
385 {0x0021, 0x007e}, {0x00a0, 0x011f}, {0x0121, 0x021f}, {0x0222, 0x0233},
386 {0x0250, 0x02ad}, {0x02b0, 0x02ee}, {0x0300, 0x031f}, {0x0321, 0x034e},
387 {0x0360, 0x0362}, {0x0384, 0x038a}, {0x038e, 0x03a1}, {0x03a3, 0x03ce},
388 {0x03d0, 0x03d7}, {0x03da, 0x03f5}, {0x0400, 0x041f}, {0x0421, 0x0486},
389 {0x048c, 0x04c4}, {0x04d0, 0x04f5}, {0x0531, 0x0556}, {0x0559, 0x055f},
390 {0x0561, 0x0587}, {0x0591, 0x05a1}, {0x05a3, 0x05b9}, {0x05bb, 0x05c4},
391 {0x05d0, 0x05ea}, {0x05f0, 0x05f4}, {0x0621, 0x063a}, {0x0640, 0x0655},
392 {0x0660, 0x066d}, {0x0670, 0x06ed}, {0x06f0, 0x06fe}, {0x0700, 0x070d},
393 {0x0710, 0x071f}, {0x0721, 0x072c}, {0x0730, 0x074a}, {0x0780, 0x07b0},
394 {0x0901, 0x0903}, {0x0905, 0x091f}, {0x0921, 0x0939}, {0x093c, 0x094d},
395 {0x0950, 0x0954}, {0x0958, 0x0970}, {0x0981, 0x0983}, {0x0985, 0x098c},
396 {0x0993, 0x09a8}, {0x09aa, 0x09b0}, {0x09b6, 0x09b9}, {0x09be, 0x09c4},
397 {0x09cb, 0x09cd}, {0x09df, 0x09e3}, {0x09e6, 0x09fa}, {0x0a05, 0x0a0a},
398 {0x0a13, 0x0a1f}, {0x0a21, 0x0a28}, {0x0a2a, 0x0a30}, {0x0a3e, 0x0a42},
399 {0x0a4b, 0x0a4d}, {0x0a59, 0x0a5c}, {0x0a66, 0x0a74}, {0x0a81, 0x0a83},
400 {0x0a85, 0x0a8b}, {0x0a8f, 0x0a91}, {0x0a93, 0x0aa8}, {0x0aaa, 0x0ab0},
401 {0x0ab5, 0x0ab9}, {0x0abc, 0x0ac5}, {0x0ac7, 0x0ac9}, {0x0acb, 0x0acd},
402 {0x0ae6, 0x0aef}, {0x0b01, 0x0b03}, {0x0b05, 0x0b0c}, {0x0b13, 0x0b1f},
403 {0x0b21, 0x0b28}, {0x0b2a, 0x0b30}, {0x0b36, 0x0b39}, {0x0b3c, 0x0b43},
404 {0x0b4b, 0x0b4d}, {0x0b5f, 0x0b61}, {0x0b66, 0x0b70}, {0x0b85, 0x0b8a},
405 {0x0b8e, 0x0b90}, {0x0b92, 0x0b95}, {0x0ba8, 0x0baa}, {0x0bae, 0x0bb5},
406 {0x0bb7, 0x0bb9}, {0x0bbe, 0x0bc2}, {0x0bc6, 0x0bc8}, {0x0bca, 0x0bcd},
407 {0x0be7, 0x0bf2}, {0x0c01, 0x0c03}, {0x0c05, 0x0c0c}, {0x0c0e, 0x0c10},
408 {0x0c12, 0x0c1f}, {0x0c21, 0x0c28}, {0x0c2a, 0x0c33}, {0x0c35, 0x0c39},
409 {0x0c3e, 0x0c44}, {0x0c46, 0x0c48}, {0x0c4a, 0x0c4d}, {0x0c66, 0x0c6f},
410 {0x0c85, 0x0c8c}, {0x0c8e, 0x0c90}, {0x0c92, 0x0ca8}, {0x0caa, 0x0cb3},
411 {0x0cb5, 0x0cb9}, {0x0cbe, 0x0cc4}, {0x0cc6, 0x0cc8}, {0x0cca, 0x0ccd},
412 {0x0ce6, 0x0cef}, {0x0d05, 0x0d0c}, {0x0d0e, 0x0d10}, {0x0d12, 0x0d1f},
413 {0x0d21, 0x0d28}, {0x0d2a, 0x0d39}, {0x0d3e, 0x0d43}, {0x0d46, 0x0d48},
414 {0x0d4a, 0x0d4d}, {0x0d66, 0x0d6f}, {0x0d85, 0x0d96}, {0x0d9a, 0x0db1},
415 {0x0db3, 0x0dbb}, {0x0dc0, 0x0dc6}, {0x0dcf, 0x0dd4}, {0x0dd8, 0x0ddf},
416 {0x0df2, 0x0df4}, {0x0e01, 0x0e1f}, {0x0e21, 0x0e3a}, {0x0e3f, 0x0e5b},
417 {0x0e94, 0x0e97}, {0x0e99, 0x0e9f}, {0x0ea1, 0x0ea3}, {0x0ead, 0x0eb9},
418 {0x0ebb, 0x0ebd}, {0x0ec0, 0x0ec4}, {0x0ec8, 0x0ecd}, {0x0ed0, 0x0ed9},
419 {0x0f00, 0x0f1f}, {0x0f21, 0x0f47}, {0x0f49, 0x0f6a}, {0x0f71, 0x0f8b},
420 {0x0f90, 0x0f97}, {0x0f99, 0x0fbc}, {0x0fbe, 0x0fcc}, {0x1000, 0x101f},
421 {0x1023, 0x1027}, {0x102c, 0x1032}, {0x1036, 0x1039}, {0x1040, 0x1059},
422 {0x10a0, 0x10c5}, {0x10d0, 0x10f6}, {0x1100, 0x111f}, {0x1121, 0x1159},
423 {0x115f, 0x11a2}, {0x11a8, 0x11f9}, {0x1200, 0x1206}, {0x1208, 0x121f},
424 {0x1221, 0x1246}, {0x124a, 0x124d}, {0x1250, 0x1256}, {0x125a, 0x125d},
425 {0x1260, 0x1286}, {0x128a, 0x128d}, {0x1290, 0x12ae}, {0x12b2, 0x12b5},
426 {0x12b8, 0x12be}, {0x12c2, 0x12c5}, {0x12c8, 0x12ce}, {0x12d0, 0x12d6},
427 {0x12d8, 0x12ee}, {0x12f0, 0x130e}, {0x1312, 0x1315}, {0x1318, 0x131e},
428 {0x1321, 0x1346}, {0x1348, 0x135a}, {0x1361, 0x137c}, {0x13a0, 0x13f4},
429 {0x1401, 0x141f}, {0x1421, 0x151f}, {0x1521, 0x161f}, {0x1621, 0x1676},
430 {0x1680, 0x169c}, {0x16a0, 0x16f0}, {0x1780, 0x17dc}, {0x17e0, 0x17e9},
431 {0x1800, 0x180a}, {0x1810, 0x1819}, {0x1821, 0x1877}, {0x1880, 0x18a9},
432 {0x1e00, 0x1e1f}, {0x1e21, 0x1e9b}, {0x1ea0, 0x1ef9}, {0x1f00, 0x1f15},
433 {0x1f18, 0x1f1d}, {0x1f21, 0x1f45}, {0x1f48, 0x1f4d}, {0x1f50, 0x1f57},
434 {0x1f5f, 0x1f7d}, {0x1f80, 0x1fb4}, {0x1fb6, 0x1fc4}, {0x1fc6, 0x1fd3},
435 {0x1fd6, 0x1fdb}, {0x1fdd, 0x1fef}, {0x1ff2, 0x1ff4}, {0x1ff6, 0x1ffe},
436 {0x2000, 0x200b}, {0x2010, 0x201f}, {0x2021, 0x2029}, {0x202f, 0x2046},
437 {0x2048, 0x204d}, {0x2074, 0x208e}, {0x20a0, 0x20af}, {0x20d0, 0x20e3},
438 {0x2100, 0x211f}, {0x2121, 0x213a}, {0x2153, 0x2183}, {0x2190, 0x21f3},
439 {0x2200, 0x221f}, {0x2221, 0x22f1}, {0x2300, 0x231f}, {0x2321, 0x237b},
440 {0x237d, 0x239a}, {0x2400, 0x241f}, {0x2421, 0x2426}, {0x2440, 0x244a},
441 {0x2460, 0x24ea}, {0x2500, 0x251f}, {0x2521, 0x2595}, {0x25a0, 0x25f7},
442 {0x2600, 0x2613}, {0x2619, 0x261f}, {0x2621, 0x2671}, {0x2701, 0x2704},
443 {0x2706, 0x2709}, {0x270c, 0x271f}, {0x2721, 0x2727}, {0x2729, 0x274b},
444 {0x274f, 0x2752}, {0x2758, 0x275e}, {0x2761, 0x2767}, {0x2776, 0x2794},
445 {0x2798, 0x27af}, {0x27b1, 0x27be}, {0x2800, 0x281f}, {0x2821, 0x28ff},
446 {0x2e80, 0x2e99}, {0x2e9b, 0x2ef3}, {0x2f00, 0x2f1f}, {0x2f21, 0x2fd5},
447 {0x2ff0, 0x2ffb}, {0x3000, 0x301f}, {0x3021, 0x303a}, {0x3041, 0x3094},
448 {0x3099, 0x309e}, {0x30a1, 0x30fe}, {0x3105, 0x311f}, {0x3121, 0x312c},
449 {0x3131, 0x318e}, {0x3190, 0x31b7}, {0x3200, 0x321c}, {0x3221, 0x3243},
450 {0x3260, 0x327b}, {0x327f, 0x32b0}, {0x32c0, 0x32cb}, {0x32d0, 0x32fe},
451 {0x3300, 0x331f}, {0x3321, 0x3376}, {0x337b, 0x33dd}, {0x33e0, 0x33fe},
452 {0x3400, 0x341f}, {0x3421, 0x351f}, {0x3521, 0x361f}, {0x3621, 0x371f},
453 {0x3721, 0x381f}, {0x3821, 0x391f}, {0x3921, 0x3a1f}, {0x3a21, 0x3b1f},
454 {0x3b21, 0x3c1f}, {0x3c21, 0x3d1f}, {0x3d21, 0x3e1f}, {0x3e21, 0x3f1f},
455 {0x3f21, 0x401f}, {0x4021, 0x411f}, {0x4121, 0x421f}, {0x4221, 0x431f},
456 {0x4321, 0x441f}, {0x4421, 0x451f}, {0x4521, 0x461f}, {0x4621, 0x471f},
457 {0x4721, 0x481f}, {0x4821, 0x491f}, {0x4921, 0x4a1f}, {0x4a21, 0x4b1f},
458 {0x4b21, 0x4c1f}, {0x4c21, 0x4d1f}, {0x4d21, 0x4db5}, {0x4e00, 0x4e1f},
459 {0x4e21, 0x4f1f}, {0x4f21, 0x501f}, {0x5021, 0x511f}, {0x5121, 0x521f},
460 {0x5221, 0x531f}, {0x5321, 0x541f}, {0x5421, 0x551f}, {0x5521, 0x561f},
461 {0x5621, 0x571f}, {0x5721, 0x581f}, {0x5821, 0x591f}, {0x5921, 0x5a1f},
462 {0x5a21, 0x5b1f}, {0x5b21, 0x5c1f}, {0x5c21, 0x5d1f}, {0x5d21, 0x5e1f},
463 {0x5e21, 0x5f1f}, {0x5f21, 0x601f}, {0x6021, 0x611f}, {0x6121, 0x621f},
464 {0x6221, 0x631f}, {0x6321, 0x641f}, {0x6421, 0x651f}, {0x6521, 0x661f},
465 {0x6621, 0x671f}, {0x6721, 0x681f}, {0x6821, 0x691f}, {0x6921, 0x6a1f},
466 {0x6a21, 0x6b1f}, {0x6b21, 0x6c1f}, {0x6c21, 0x6d1f}, {0x6d21, 0x6e1f},
467 {0x6e21, 0x6f1f}, {0x6f21, 0x701f}, {0x7021, 0x711f}, {0x7121, 0x721f},
468 {0x7221, 0x731f}, {0x7321, 0x741f}, {0x7421, 0x751f}, {0x7521, 0x761f},
469 {0x7621, 0x771f}, {0x7721, 0x781f}, {0x7821, 0x791f}, {0x7921, 0x7a1f},
470 {0x7a21, 0x7b1f}, {0x7b21, 0x7c1f}, {0x7c21, 0x7d1f}, {0x7d21, 0x7e1f},
471 {0x7e21, 0x7f1f}, {0x7f21, 0x801f}, {0x8021, 0x811f}, {0x8121, 0x821f},
472 {0x8221, 0x831f}, {0x8321, 0x841f}, {0x8421, 0x851f}, {0x8521, 0x861f},
473 {0x8621, 0x871f}, {0x8721, 0x881f}, {0x8821, 0x891f}, {0x8921, 0x8a1f},
474 {0x8a21, 0x8b1f}, {0x8b21, 0x8c1f}, {0x8c21, 0x8d1f}, {0x8d21, 0x8e1f},
475 {0x8e21, 0x8f1f}, {0x8f21, 0x901f}, {0x9021, 0x911f}, {0x9121, 0x921f},
476 {0x9221, 0x931f}, {0x9321, 0x941f}, {0x9421, 0x951f}, {0x9521, 0x961f},
477 {0x9621, 0x971f}, {0x9721, 0x981f}, {0x9821, 0x991f}, {0x9921, 0x9a1f},
478 {0x9a21, 0x9b1f}, {0x9b21, 0x9c1f}, {0x9c21, 0x9d1f}, {0x9d21, 0x9e1f},
479 {0x9e21, 0x9f1f}, {0x9f21, 0x9fa5}, {0xa000, 0xa01f}, {0xa021, 0xa11f},
480 {0xa121, 0xa21f}, {0xa221, 0xa31f}, {0xa321, 0xa41f}, {0xa421, 0xa48c},
481 {0xa490, 0xa4a1}, {0xa4a4, 0xa4b3}, {0xa4b5, 0xa4c0}, {0xa4c2, 0xa4c4},
482 {0xac00, 0xac1f}, {0xac21, 0xad1f}, {0xad21, 0xae1f}, {0xae21, 0xaf1f},
483 {0xaf21, 0xb01f}, {0xb021, 0xb11f}, {0xb121, 0xb21f}, {0xb221, 0xb31f},
484 {0xb321, 0xb41f}, {0xb421, 0xb51f}, {0xb521, 0xb61f}, {0xb621, 0xb71f},
485 {0xb721, 0xb81f}, {0xb821, 0xb91f}, {0xb921, 0xba1f}, {0xba21, 0xbb1f},
486 {0xbb21, 0xbc1f}, {0xbc21, 0xbd1f}, {0xbd21, 0xbe1f}, {0xbe21, 0xbf1f},
487 {0xbf21, 0xc01f}, {0xc021, 0xc11f}, {0xc121, 0xc21f}, {0xc221, 0xc31f},
488 {0xc321, 0xc41f}, {0xc421, 0xc51f}, {0xc521, 0xc61f}, {0xc621, 0xc71f},
489 {0xc721, 0xc81f}, {0xc821, 0xc91f}, {0xc921, 0xca1f}, {0xca21, 0xcb1f},
490 {0xcb21, 0xcc1f}, {0xcc21, 0xcd1f}, {0xcd21, 0xce1f}, {0xce21, 0xcf1f},
491 {0xcf21, 0xd01f}, {0xd021, 0xd11f}, {0xd121, 0xd21f}, {0xd221, 0xd31f},
492 {0xd321, 0xd41f}, {0xd421, 0xd51f}, {0xd521, 0xd61f}, {0xd621, 0xd71f},
493 {0xd721, 0xd7a3}, {0xf900, 0xf91f}, {0xf921, 0xfa1f}, {0xfa21, 0xfa2d},
494 {0xfb00, 0xfb06}, {0xfb13, 0xfb17}, {0xfb1d, 0xfb1f}, {0xfb21, 0xfb36},
495 {0xfb38, 0xfb3c}, {0xfb46, 0xfbb1}, {0xfbd3, 0xfc1f}, {0xfc21, 0xfd1f},
496 {0xfd21, 0xfd3f}, {0xfd50, 0xfd8f}, {0xfd92, 0xfdc7}, {0xfdf0, 0xfdfb},
497 {0xfe21, 0xfe23}, {0xfe30, 0xfe44}, {0xfe49, 0xfe52}, {0xfe54, 0xfe66},
498 {0xfe68, 0xfe6b}, {0xfe70, 0xfe72}, {0xfe76, 0xfefc}, {0xff01, 0xff1f},
499 {0xff21, 0xff5e}, {0xff61, 0xffbe}, {0xffc2, 0xffc7}, {0xffca, 0xffcf},
500 {0xffd2, 0xffd7}, {0xffda, 0xffdc}, {0xffe0, 0xffe6}, {0xffe8, 0xffee},
501 {0xfffc, 0xffff}
502};
503
504#define NUM_GRAPH_RANGE (sizeof(graphRangeTable)/sizeof(crange))
505
506static chr graphCharTable[] = {
507 0x0374, 0x0375, 0x037a, 0x037e, 0x038c, 0x0488, 0x0489, 0x04c7, 0x04c8,
508 0x04cb, 0x04cc, 0x04f8, 0x04f9, 0x0589, 0x058a, 0x060c, 0x061b, 0x061f,
509 0x098f, 0x0990, 0x09b2, 0x09bc, 0x09c7, 0x09c8, 0x09d7, 0x09dc, 0x09dd,
510 0x0a02, 0x0a0f, 0x0a10, 0x0a32, 0x0a33, 0x0a35, 0x0a36, 0x0a38, 0x0a39,
511 0x0a3c, 0x0a47, 0x0a48, 0x0a5e, 0x0a8d, 0x0ab2, 0x0ab3, 0x0ad0, 0x0ae0,
512 0x0b0f, 0x0b10, 0x0b32, 0x0b33, 0x0b47, 0x0b48, 0x0b56, 0x0b57, 0x0b5c,
513 0x0b5d, 0x0b82, 0x0b83, 0x0b99, 0x0b9a, 0x0b9c, 0x0b9e, 0x0b9f, 0x0ba3,
514 0x0ba4, 0x0bd7, 0x0c55, 0x0c56, 0x0c60, 0x0c61, 0x0c82, 0x0c83, 0x0cd5,
515 0x0cd6, 0x0cde, 0x0ce0, 0x0ce1, 0x0d02, 0x0d03, 0x0d57, 0x0d60, 0x0d61,
516 0x0d82, 0x0d83, 0x0dbd, 0x0dca, 0x0dd6, 0x0e81, 0x0e82, 0x0e84, 0x0e87,
517 0x0e88, 0x0e8a, 0x0e8d, 0x0ea5, 0x0ea7, 0x0eaa, 0x0eab, 0x0ec6, 0x0edc,
518 0x0edd, 0x0fcf, 0x1021, 0x1029, 0x102a, 0x10fb, 0x1248, 0x1258, 0x1288,
519 0x12b0, 0x12c0, 0x1310, 0x1f59, 0x1f5b, 0x1f5d, 0x2070, 0x274d, 0x2756,
520 0x303e, 0x303f, 0xa4c6, 0xfb3e, 0xfb40, 0xfb41, 0xfb43, 0xfb44, 0xfe74
521};
522
523#define NUM_GRAPH_CHAR (sizeof(graphCharTable)/sizeof(chr))
524
525/*
526 * End of auto-generated Unicode character ranges declarations.
527 */
528
1701c4d4
VS		 529/*
530 * Supply implementations for some tcl functions that this module depends on
531 * to make it self contained
532 */
533
534#include "tclUniData.c"
535#define Tcl_UniChar wxChar
536
537/*
538 * Compute the uppercase equivalent of the given Unicode character.
539 * Taken from tcl.
540 */
541
542Tcl_UniChar Tcl_UniCharToUpper(int ch)
543{
544 int info = GetUniCharInfo(ch);
545
546 if (GetCaseType(info) & 0x04) {
547 return (Tcl_UniChar) (ch - GetDelta(info));
548 } else {
549 return ch;
550 }
551}
552
553/*
554 * Compute the lowercase equivalent of the given Unicode character.
555 * Taken from tcl.
556 */
557
558Tcl_UniChar Tcl_UniCharToLower(int ch)
559{
560 int info = GetUniCharInfo(ch);
561
562 if (GetCaseType(info) & 0x02) {
563 return (Tcl_UniChar) (ch + GetDelta(info));
564 } else {
565 return ch;
566 }
567}
568
569/*
570 * Compute the titlecase equivalent of the given Unicode character.
571 * Taken from tcl.
572 */
573
574Tcl_UniChar Tcl_UniCharToTitle(int ch)
575{
576 int info = GetUniCharInfo(ch);
577 int mode = GetCaseType(info);
578
579 if (mode & 0x1) {
580 /*
581 * Subtract or add one depending on the original case.
582 */
583
584 return (Tcl_UniChar) (ch + ((mode & 0x4) ? -1 : 1));
585 } else if (mode == 0x4) {
586 return (Tcl_UniChar) (ch - GetDelta(info));
587 } else {
588 return ch;
589 }
590}
591
592#else /* wxUSE_UNICODE */
593
594#include <locale.h>
595
596typedef int (*isfunc_t)(int);
597
598/* ASCII character-class table */
599static struct cclass {
600 char *name;
601 char *chars;
602 int hasch;
603 isfunc_t isfunc;
604} cclasses[] = {
605 {"alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
6060123456789", 1, isalnum},
607 {"alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
608 1, isalpha},
609 {"blank", " \t", 0, NULL},
610 {"cntrl", "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
611\25\26\27\30\31\32\33\34\35\36\37\177", 0, iscntrl},
612 {"digit", "0123456789", 0, isdigit},
613 {"graph", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
6140123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
615 1, isgraph},
616 {"lower", "abcdefghijklmnopqrstuvwxyz",
617 1, islower},
618 {"print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
6190123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
620 1, isprint},
621 {"punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
622 0, ispunct},
623 {"space", "\t\n\v\f\r ", 0, isspace},
624 {"upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
625 0, isupper},
626 {"xdigit", "0123456789ABCDEFabcdef",
627 0, isxdigit},
628 {NULL, 0, 0, NULL}
629};
630
631/*
632 * Supply implementations for some tcl functions that this module depends on
633 * to make it self contained
634 */
635
636#define Tcl_UniChar wxChar
637Tcl_UniChar Tcl_UniCharToUpper(int ch) { return wxToupper(ch); }
638Tcl_UniChar Tcl_UniCharToLower(int ch) { return wxTolower(ch); }
639Tcl_UniChar Tcl_UniCharToTitle(int ch) { return wxToupper(ch); }
640
641#endif /* !wxUSE_UNICODE */
642
3ca4086b 643#define CH NOCELT
830efc9b
RN		 644
645/*
3ca4086b
VS		 646 - nmcces - how many distinct MCCEs are there?
647 ^ static int nmcces(struct vars *);
830efc9b
RN		 648 */
649static int
3ca4086b
VS		 650nmcces(v)
651 struct vars *v; /* context */
830efc9b 652{
3ca4086b
VS		 653 /*
654 * No multi-character collating elements defined at the moment.
655 */
656 return 0;
830efc9b
RN		 657}
658
659/*
3ca4086b
VS		 660 - nleaders - how many chrs can be first chrs of MCCEs?
661 ^ static int nleaders(struct vars *);
830efc9b
RN		 662 */
663static int
3ca4086b
VS		 664nleaders(v)
665 struct vars *v; /* context */
830efc9b 666{
3ca4086b 667 return 0;
830efc9b
RN		 668}
669
670/*
3ca4086b
VS		 671 - allmcces - return a cvec with all the MCCEs of the locale
672 ^ static struct cvec *allmcces(struct vars *, struct cvec *);
830efc9b
RN		 673 */
674static struct cvec *
3ca4086b
VS		 675allmcces(v, cv)
676 struct vars *v; /* context */
677 struct cvec *cv; /* this is supposed to have enough room */
830efc9b 678{
3ca4086b 679 return clearcvec(cv);
830efc9b
RN		 680}
681
682/*
3ca4086b
VS		 683 - element - map collating-element name to celt
684 ^ static celt element(struct vars *, chr *, chr *);
830efc9b
RN		 685 */
686static celt
3ca4086b
VS		 687element(v, startp, endp)
688 struct vars *v; /* context */
689 chr *startp; /* points to start of name */
690 chr *endp; /* points just past end of name */
830efc9b 691{
3ca4086b
VS		 692 struct cname *cn;
693 size_t len;
3ca4086b
VS		 694
695 /* generic: one-chr names stand for themselves */
696 assert(startp < endp);
697 len = endp - startp;
698 if (len == 1) {
699 return *startp;
700 }
701
702 NOTE(REG_ULOCALE);
703
704 /* search table */
3ca4086b 705 for (cn=cnames; cn->name!=NULL; cn++) {
1701c4d4 706 if (wxStrlen_(cn->name)==len && wxStrncmp(cn->name, startp, len)==0) {
3ca4086b 707 break; /* NOTE BREAK OUT */
830efc9b 708 }
3ca4086b 709 }
3ca4086b
VS		 710 if (cn->name != NULL) {
711 return CHR(cn->code);
712 }
713
714 /* couldn't find it */
715 ERR(REG_ECOLLATE);
716 return 0;
830efc9b
RN		 717}
718
719/*
3ca4086b
VS		 720 - range - supply cvec for a range, including legality check
721 ^ static struct cvec *range(struct vars *, celt, celt, int);
830efc9b
RN		 722 */
723static struct cvec *
3ca4086b
VS		 724range(v, a, b, cases)
725 struct vars *v; /* context */
726 celt a; /* range start */
727 celt b; /* range end, might equal a */
728 int cases; /* case-independent? */
830efc9b 729{
3ca4086b
VS		 730 int nchrs;
731 struct cvec *cv;
732 celt c, lc, uc, tc;
830efc9b 733
3ca4086b
VS		 734 if (a != b && !before(a, b)) {
735 ERR(REG_ERANGE);
736 return NULL;
737 }
830efc9b 738
3ca4086b
VS		 739 if (!cases) { /* easy version */
740 cv = getcvec(v, 0, 1, 0);
830efc9b 741 NOERRN();
3ca4086b
VS		 742 addrange(cv, a, b);
743 return cv;
744 }
745
746 /*
747 * When case-independent, it's hard to decide when cvec ranges are
748 * usable, so for now at least, we won't try. We allocate enough
749 * space for two case variants plus a little extra for the two
750 * title case variants.
751 */
752
753 nchrs = (b - a + 1)*2 + 4;
754
755 cv = getcvec(v, nchrs, 0, 0);
756 NOERRN();
757
758 for (c=a; c<=b; c++) {
759 addchr(cv, c);
760 lc = Tcl_UniCharToLower((chr)c);
761 uc = Tcl_UniCharToUpper((chr)c);
762 tc = Tcl_UniCharToTitle((chr)c);
763 if (c != lc) {
764 addchr(cv, lc);
765 }
766 if (c != uc) {
767 addchr(cv, uc);
768 }
769 if (c != tc && tc != uc) {
770 addchr(cv, tc);
830efc9b 771 }
3ca4086b 772 }
830efc9b 773
3ca4086b 774 return cv;
830efc9b
RN		 775}
776
777/*
3ca4086b
VS		 778 - before - is celt x before celt y, for purposes of range legality?
779 ^ static int before(celt, celt);
830efc9b 780 */
3ca4086b
VS		 781static int /* predicate */
782before(x, y)
783 celt x, y; /* collating elements */
830efc9b 784{
3ca4086b
VS		 785 /* trivial because no MCCEs */
786 if (x < y) {
787 return 1;
788 }
789 return 0;
830efc9b
RN		 790}
791
792/*
3ca4086b 793 - eclass - supply cvec for an equivalence class
830efc9b 794 * Must include case counterparts on request.
3ca4086b 795 ^ static struct cvec *eclass(struct vars *, celt, int);
830efc9b
RN		 796 */
797static struct cvec *
3ca4086b
VS		 798eclass(v, c, cases)
799 struct vars *v; /* context */
800 celt c; /* Collating element representing
801 * the equivalence class. */
802 int cases; /* all cases? */
830efc9b 803{
3ca4086b
VS		 804 struct cvec *cv;
805
806 /* crude fake equivalence class for testing */
807 if ((v->cflags&REG_FAKE) && c == 'x') {
808 cv = getcvec(v, 4, 0, 0);
809 addchr(cv, (chr)'x');
810 addchr(cv, (chr)'y');
811 if (cases) {
812 addchr(cv, (chr)'X');
813 addchr(cv, (chr)'Y');
830efc9b 814 }
830efc9b 815 return cv;
3ca4086b
VS		 816 }
817
818 /* otherwise, none */
819 if (cases) {
820 return allcases(v, c);
821 }
822 cv = getcvec(v, 1, 0, 0);
823 assert(cv != NULL);
824 addchr(cv, (chr)c);
825 return cv;
830efc9b
RN		 826}
827
1701c4d4
VS		 828#if wxUSE_UNICODE
829
830efc9b 830/*
3ca4086b 831 - cclass - supply cvec for a character class
830efc9b 832 * Must include case counterparts on request.
3ca4086b 833 ^ static struct cvec *cclass(struct vars *, chr *, chr *, int);
830efc9b
RN		 834 */
835static struct cvec *
3ca4086b
VS		 836cclass(v, startp, endp, cases)
837 struct vars *v; /* context */
838 chr *startp; /* where the name starts */
839 chr *endp; /* just past the end of the name */
840 int cases; /* case-independent? */
830efc9b 841{
3ca4086b
VS		 842 size_t len;
843 struct cvec *cv = NULL;
1701c4d4
VS		 844 CONST chr *np;
845 chr **namePtr;
3ca4086b
VS		 846 int i, index;
847
848 /*
849 * The following arrays define the valid character class names.
850 */
851
1701c4d4
VS		 852 static chr *classNames[] = {
853 _T("alnum"), _T("alpha"), _T("ascii"), _T("blank"), _T("cntrl"), _T("digit"), _T("graph"),
854 _T("lower"), _T("print"), _T("punct"), _T("space"), _T("upper"), _T("xdigit"), NULL
3ca4086b
VS		 855 };
856
857 enum classes {
858 CC_ALNUM, CC_ALPHA, CC_ASCII, CC_BLANK, CC_CNTRL, CC_DIGIT, CC_GRAPH,
859 CC_LOWER, CC_PRINT, CC_PUNCT, CC_SPACE, CC_UPPER, CC_XDIGIT
860 };
861
830efc9b 862
3ca4086b
VS		 863 /*
864 * Extract the class name
865 */
830efc9b 866
3ca4086b 867 len = endp - startp;
1701c4d4 868 np = startp;
830efc9b 869
3ca4086b
VS		 870 /*
871 * Remap lower and upper to alpha if the match is case insensitive.
872 */
830efc9b 873
1701c4d4
VS		 874 if (cases && len == 5 && (wxStrncmp(_T("lower"), np, 5) == 0
875 || wxStrncmp(_T("upper"), np, 5) == 0)) {
876 np = _T("alpha");
3ca4086b 877 }
830efc9b 878
3ca4086b
VS		 879 /*
880 * Map the name to the corresponding enumerated value.
881 */
830efc9b 882
3ca4086b
VS		 883 index = -1;
884 for (namePtr=classNames,i=0 ; *namePtr!=NULL ; namePtr++,i++) {
1701c4d4 885 if ((wxStrlen_(*namePtr) == len) && (wxStrncmp(*namePtr, np, len) == 0)) {
3ca4086b
VS		 886 index = i;
887 break;
888 }
889 }
3ca4086b
VS		 890 if (index == -1) {
891 ERR(REG_ECTYPE);
892 return NULL;
893 }
894
895 /*
896 * Now compute the character class contents.
897 */
898
899 switch((enum classes) index) {
900 case CC_PRINT:
901 case CC_ALNUM:
902 cv = getcvec(v, NUM_ALPHA_CHAR, NUM_DIGIT_RANGE + NUM_ALPHA_RANGE, 0);
903 if (cv) {
904 for (i=0 ; i<NUM_ALPHA_CHAR ; i++) {
905 addchr(cv, alphaCharTable[i]);
906 }
907 for (i=0 ; i<NUM_ALPHA_RANGE ; i++) {
908 addrange(cv, alphaRangeTable[i].start,
909 alphaRangeTable[i].end);
910 }
911 for (i=0 ; i<NUM_DIGIT_RANGE ; i++) {
912 addrange(cv, digitRangeTable[i].start,
913 digitRangeTable[i].end);
914 }
915 }
916 break;
917 case CC_ALPHA:
918 cv = getcvec(v, NUM_ALPHA_CHAR, NUM_ALPHA_RANGE, 0);
919 if (cv) {
920 for (i=0 ; i<NUM_ALPHA_RANGE ; i++) {
921 addrange(cv, alphaRangeTable[i].start,
922 alphaRangeTable[i].end);
923 }
924 for (i=0 ; i<NUM_ALPHA_CHAR ; i++) {
925 addchr(cv, alphaCharTable[i]);
926 }
927 }
928 break;
929 case CC_ASCII:
930 cv = getcvec(v, 0, 1, 0);
931 if (cv) {
932 addrange(cv, 0, 0x7f);
933 }
934 break;
935 case CC_BLANK:
936 cv = getcvec(v, 2, 0, 0);
937 addchr(cv, '\t');
938 addchr(cv, ' ');
939 break;
940 case CC_CNTRL:
941 cv = getcvec(v, 0, 2, 0);
942 addrange(cv, 0x0, 0x1f);
943 addrange(cv, 0x7f, 0x9f);
944 break;
945 case CC_DIGIT:
946 cv = getcvec(v, 0, NUM_DIGIT_RANGE, 0);
947 if (cv) {
948 for (i=0 ; i<NUM_DIGIT_RANGE ; i++) {
949 addrange(cv, digitRangeTable[i].start,
950 digitRangeTable[i].end);
951 }
952 }
953 break;
954 case CC_PUNCT:
955 cv = getcvec(v, NUM_PUNCT_CHAR, NUM_PUNCT_RANGE, 0);
956 if (cv) {
957 for (i=0 ; i<NUM_PUNCT_RANGE ; i++) {
958 addrange(cv, punctRangeTable[i].start,
959 punctRangeTable[i].end);
960 }
961 for (i=0 ; i<NUM_PUNCT_CHAR ; i++) {
962 addchr(cv, punctCharTable[i]);
963 }
964 }
965 break;
966 case CC_XDIGIT:
830efc9b 967 /*
3ca4086b
VS		 968 * This is a 3 instead of (NUM_DIGIT_RANGE+2) because I've no
969 * idea how to define the digits 'a' through 'f' in
970 * non-western locales. The concept is quite possibly non
971 * portable, or only used in contextx where the characters
972 * used would be the western ones anyway! Whatever is
973 * actually the case, the number of ranges is fixed (until
974 * someone comes up with a better arrangement!)
830efc9b 975 */
3ca4086b
VS		 976 cv = getcvec(v, 0, 3, 0);
977 if (cv) {
978 addrange(cv, '0', '9');
979 addrange(cv, 'a', 'f');
980 addrange(cv, 'A', 'F');
830efc9b 981 }
3ca4086b
VS		 982 break;
983 case CC_SPACE:
984 cv = getcvec(v, NUM_SPACE_CHAR, NUM_SPACE_RANGE, 0);
985 if (cv) {
986 for (i=0 ; i<NUM_SPACE_RANGE ; i++) {
987 addrange(cv, spaceRangeTable[i].start,
988 spaceRangeTable[i].end);
989 }
990 for (i=0 ; i<NUM_SPACE_CHAR ; i++) {
991 addchr(cv, spaceCharTable[i]);
992 }
993 }
994 break;
995 case CC_LOWER:
996 cv = getcvec(v, NUM_LOWER_CHAR, NUM_LOWER_RANGE, 0);
997 if (cv) {
998 for (i=0 ; i<NUM_LOWER_RANGE ; i++) {
999 addrange(cv, lowerRangeTable[i].start,
1000 lowerRangeTable[i].end);
1001 }
1002 for (i=0 ; i<NUM_LOWER_CHAR ; i++) {
1003 addchr(cv, lowerCharTable[i]);
1004 }
1005 }
1006 break;
1007 case CC_UPPER:
1008 cv = getcvec(v, NUM_UPPER_CHAR, NUM_UPPER_RANGE, 0);
1009 if (cv) {
1010 for (i=0 ; i<NUM_UPPER_RANGE ; i++) {
1011 addrange(cv, upperRangeTable[i].start,
1012 upperRangeTable[i].end);
1013 }
1014 for (i=0 ; i<NUM_UPPER_CHAR ; i++) {
1015 addchr(cv, upperCharTable[i]);
1016 }
1017 }
1018 break;
1019 case CC_GRAPH:
1020 cv = getcvec(v, NUM_GRAPH_CHAR, NUM_GRAPH_RANGE, 0);
1021 if (cv) {
1022 for (i=0 ; i<NUM_GRAPH_RANGE ; i++) {
1023 addrange(cv, graphRangeTable[i].start,
1024 graphRangeTable[i].end);
1025 }
1026 for (i=0 ; i<NUM_GRAPH_CHAR ; i++) {
1027 addchr(cv, graphCharTable[i]);
1028 }
1029 }
1030 break;
1031 }
1032 if (cv == NULL) {
1033 ERR(REG_ESPACE);
1034 }
1035 return cv;
830efc9b
RN		 1036}
1037
1701c4d4
VS		 1038#else /* wxUSE_UNICODE */
1039
1040static struct cvec *
1041cclass(v, startp, endp, cases)
1042struct vars *v;
1043chr *startp; /* where the name starts */
1044chr *endp; /* just past the end of the name */
1045int cases; /* case-independent? */
1046{
1047 size_t len;
1048 char *p;
1049 struct cclass *cc;
1050 struct cvec *cv;
1051 chr *np;
1052 int i;
1053 int count;
1054 char buf[256];
1055 const char *loc;
1056
1057 /* find the name */
1058 len = endp - startp;
1059 np = startp;
1060 if (cases && len == 5 && (wxStrncmp(_T("lower"), np, 5) == 0 ||
1061 wxStrncmp(_T("upper"), np, 5) == 0))
1062 np = _T("alpha");
1063 for (cc = cclasses; cc->name != NULL; cc++)
1064 if (wxStrlen_(cc->name) == len && wxStrncmp(cc->name, np, len) == 0)
1065 break; /* NOTE BREAK OUT */
1066 if (cc->name == NULL) {
1067 ERR(REG_ECTYPE);
1068 return NULL;
1069 }
1070
1071 loc = setlocale(LC_CTYPE, NULL);
1072
1073 if (!cc->isfunc || loc == NULL || strcmp(loc, "C") == 0)
1074 {
1075 /* set up vector */
1076 cv = getcvec(v, (int)strlen(cc->chars), 0, 0);
1077 if (cv == NULL) {
1078 ERR(REG_ESPACE);
1079 return NULL;
1080 }
1081
1082 /* fill it in */
1083 for (p = cc->chars; *p != '\0'; p++)
1084 addchr(cv, (chr)*p);
1085 }
1086 else
1087 {
1088 count = 0;
1089 for (i = 0; i < 256; i++)
1090 if (cc->isfunc(i))
1091 buf[count++] = i;
1092
1093 /* set up vector */
1094 cv = getcvec(v, count, 0, 0);
1095 if (cv == NULL) {
1096 ERR(REG_ESPACE);
1097 return NULL;
1098 }
1099
1100 /* fill it in */
1101 for (i = 0; i < count; i++)
1102 addchr(cv, buf[i]);
1103 }
1104
1105 return cv;
1106}
1107
1108#endif /* !wxUSE_UNICODE */
1109
1110
830efc9b 1111/*
3ca4086b 1112 - allcases - supply cvec for all case counterparts of a chr (including itself)
830efc9b
RN		 1113 * This is a shortcut, preferably an efficient one, for simple characters;
1114 * messy cases are done via range().
3ca4086b 1115 ^ static struct cvec *allcases(struct vars *, pchr);
830efc9b
RN		 1116 */
1117static struct cvec *
3ca4086b
VS		 1118allcases(v, pc)
1119 struct vars *v; /* context */
1120 pchr pc; /* character to get case equivs of */
830efc9b 1121{
3ca4086b
VS		 1122 struct cvec *cv;
1123 chr c = (chr)pc;
1124 chr lc, uc, tc;
1125
1126 lc = Tcl_UniCharToLower((chr)c);
1127 uc = Tcl_UniCharToUpper((chr)c);
1128 tc = Tcl_UniCharToTitle((chr)c);
1129
1130 if (tc != uc) {
1131 cv = getcvec(v, 3, 0, 0);
1132 addchr(cv, tc);
1133 } else {
830efc9b 1134 cv = getcvec(v, 2, 0, 0);
3ca4086b
VS		 1135 }
1136 addchr(cv, lc);
1137 if (lc != uc) {
1138 addchr(cv, uc);
1139 }
1140 return cv;
830efc9b
RN		 1141}
1142
1143/*
3ca4086b
VS		 1144 - cmp - chr-substring compare
1145 * Backrefs need this. It should preferably be efficient.
830efc9b
RN		 1146 * Note that it does not need to report anything except equal/unequal.
1147 * Note also that the length is exact, and the comparison should not
1148 * stop at embedded NULs!
3ca4086b 1149 ^ static int cmp(CONST chr *, CONST chr *, size_t);
830efc9b 1150 */
3ca4086b
VS		 1151static int /* 0 for equal, nonzero for unequal */
1152cmp(x, y, len)
1153 CONST chr *x, *y; /* strings to compare */
1154 size_t len; /* exact length of comparison */
830efc9b 1155{
3ca4086b 1156 return memcmp(VS(x), VS(y), len*sizeof(chr));
830efc9b
RN		 1157}
1158
1159/*
3ca4086b 1160 - casecmp - case-independent chr-substring compare
830efc9b
RN		 1161 * REG_ICASE backrefs need this. It should preferably be efficient.
1162 * Note that it does not need to report anything except equal/unequal.
1163 * Note also that the length is exact, and the comparison should not
1164 * stop at embedded NULs!
3ca4086b 1165 ^ static int casecmp(CONST chr *, CONST chr *, size_t);
830efc9b 1166 */
3ca4086b
VS		 1167static int /* 0 for equal, nonzero for unequal */
1168casecmp(x, y, len)
1169 CONST chr *x, *y; /* strings to compare */
1170 size_t len; /* exact length of comparison */
830efc9b 1171{
3ca4086b
VS		 1172 for (; len > 0; len--, x++, y++) {
1173 if ((*x!=*y) && (Tcl_UniCharToLower(*x) != Tcl_UniCharToLower(*y))) {
1174 return 1;
830efc9b 1175 }
3ca4086b
VS		 1176 }
1177 return 0;
830efc9b 1178}
wxWidgets (Impactor)