Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 1 | /* |
| 2 | Unicode character type helpers. |
| 3 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 4 | Written by Marc-Andre Lemburg (mal@lemburg.com). |
| 5 | Modified for Python 2.0 by Fredrik Lundh (fredrik@pythonware.com) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 6 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 7 | Copyright (c) Corporation for National Research Initiatives. |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 8 | |
| 9 | */ |
| 10 | |
| 11 | #include "Python.h" |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 12 | #include "unicodeobject.h" |
| 13 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 14 | #define ALPHA_MASK 0x01 |
| 15 | #define DECIMAL_MASK 0x02 |
| 16 | #define DIGIT_MASK 0x04 |
| 17 | #define LOWER_MASK 0x08 |
| 18 | #define LINEBREAK_MASK 0x10 |
| 19 | #define SPACE_MASK 0x20 |
| 20 | #define TITLE_MASK 0x40 |
| 21 | #define UPPER_MASK 0x80 |
Martin v. Löwis | 24329ba | 2008-09-10 13:38:12 +0000 | [diff] [blame] | 22 | #define NODELTA_MASK 0x100 |
Jack Jansen | 56cdce3 | 2000-07-06 13:57:38 +0000 | [diff] [blame] | 23 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 24 | typedef struct { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 25 | const Py_UNICODE upper; |
| 26 | const Py_UNICODE lower; |
| 27 | const Py_UNICODE title; |
| 28 | const unsigned char decimal; |
| 29 | const unsigned char digit; |
Hye-Shik Chang | 974ed7c | 2004-06-02 16:49:17 +0000 | [diff] [blame] | 30 | const unsigned short flags; |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 31 | } _PyUnicode_TypeRecord; |
| 32 | |
| 33 | #include "unicodetype_db.h" |
| 34 | |
| 35 | static const _PyUnicode_TypeRecord * |
Fredrik Lundh | ee13dba | 2001-06-26 20:36:12 +0000 | [diff] [blame] | 36 | gettyperecord(Py_UNICODE code) |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 37 | { |
| 38 | int index; |
| 39 | |
Hye-Shik Chang | 7db07e6 | 2003-12-29 01:36:01 +0000 | [diff] [blame] | 40 | #ifdef Py_UNICODE_WIDE |
Martin v. Löwis | 9def6a3 | 2002-10-18 16:11:54 +0000 | [diff] [blame] | 41 | if (code >= 0x110000) |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 42 | index = 0; |
Hye-Shik Chang | 7db07e6 | 2003-12-29 01:36:01 +0000 | [diff] [blame] | 43 | else |
| 44 | #endif |
| 45 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 46 | index = index1[(code>>SHIFT)]; |
| 47 | index = index2[(index<<SHIFT)+(code&((1<<SHIFT)-1))]; |
| 48 | } |
Fredrik Lundh | ee13dba | 2001-06-26 20:36:12 +0000 | [diff] [blame] | 49 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 50 | return &_PyUnicode_TypeRecords[index]; |
| 51 | } |
Jack Jansen | 56cdce3 | 2000-07-06 13:57:38 +0000 | [diff] [blame] | 52 | |
Marc-André Lemburg | 2cb94ab | 2005-10-20 19:06:35 +0000 | [diff] [blame] | 53 | /* Returns 1 for Unicode characters having the category 'Zl', 'Zp' or |
| 54 | type 'B', 0 otherwise. */ |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 55 | |
Marc-André Lemburg | 2cb94ab | 2005-10-20 19:06:35 +0000 | [diff] [blame] | 56 | int _PyUnicode_IsLinebreak(register const Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 57 | { |
Marc-André Lemburg | 2cb94ab | 2005-10-20 19:06:35 +0000 | [diff] [blame] | 58 | switch (ch) { |
| 59 | case 0x000A: /* LINE FEED */ |
| 60 | case 0x000D: /* CARRIAGE RETURN */ |
| 61 | case 0x001C: /* FILE SEPARATOR */ |
| 62 | case 0x001D: /* GROUP SEPARATOR */ |
| 63 | case 0x001E: /* RECORD SEPARATOR */ |
| 64 | case 0x0085: /* NEXT LINE */ |
| 65 | case 0x2028: /* LINE SEPARATOR */ |
| 66 | case 0x2029: /* PARAGRAPH SEPARATOR */ |
| 67 | return 1; |
| 68 | default: |
| 69 | return 0; |
| 70 | } |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | /* Returns the titlecase Unicode characters corresponding to ch or just |
| 74 | ch if no titlecase mapping is known. */ |
| 75 | |
Martin v. Löwis | ce9b5a5 | 2001-06-27 06:28:56 +0000 | [diff] [blame] | 76 | Py_UNICODE _PyUnicode_ToTitlecase(register Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 77 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 78 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
Martin v. Löwis | 99f2779 | 2009-04-26 00:53:18 +0000 | [diff] [blame] | 79 | int delta = ctype->title; |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 80 | |
Martin v. Löwis | 24329ba | 2008-09-10 13:38:12 +0000 | [diff] [blame] | 81 | if (ctype->flags & NODELTA_MASK) |
| 82 | return delta; |
| 83 | |
Martin v. Löwis | edf368c | 2002-10-18 16:40:36 +0000 | [diff] [blame] | 84 | if (delta >= 32768) |
| 85 | delta -= 65536; |
| 86 | |
| 87 | return ch + delta; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | /* Returns 1 for Unicode characters having the category 'Lt', 0 |
| 91 | otherwise. */ |
| 92 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 93 | int _PyUnicode_IsTitlecase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 94 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 95 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
| 96 | |
| 97 | return (ctype->flags & TITLE_MASK) != 0; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | /* Returns the integer decimal (0-9) for Unicode characters having |
| 101 | this property, -1 otherwise. */ |
| 102 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 103 | int _PyUnicode_ToDecimalDigit(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 104 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 105 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
| 106 | |
| 107 | return (ctype->flags & DECIMAL_MASK) ? ctype->decimal : -1; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 108 | } |
| 109 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 110 | int _PyUnicode_IsDecimalDigit(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 111 | { |
| 112 | if (_PyUnicode_ToDecimalDigit(ch) < 0) |
| 113 | return 0; |
| 114 | return 1; |
| 115 | } |
| 116 | |
| 117 | /* Returns the integer digit (0-9) for Unicode characters having |
| 118 | this property, -1 otherwise. */ |
| 119 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 120 | int _PyUnicode_ToDigit(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 121 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 122 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
| 123 | |
| 124 | return (ctype->flags & DIGIT_MASK) ? ctype->digit : -1; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 125 | } |
| 126 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 127 | int _PyUnicode_IsDigit(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 128 | { |
| 129 | if (_PyUnicode_ToDigit(ch) < 0) |
| 130 | return 0; |
| 131 | return 1; |
| 132 | } |
| 133 | |
| 134 | /* Returns the numeric value as double for Unicode characters having |
| 135 | this property, -1.0 otherwise. */ |
| 136 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 137 | /* TODO: replace with unicodetype_db.h table */ |
| 138 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 139 | double _PyUnicode_ToNumeric(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 140 | { |
| 141 | switch (ch) { |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 142 | case 0x0F33: |
| 143 | return (double) -1 / 2; |
| 144 | case 0x17F0: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 145 | case 0x3007: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 146 | #ifdef Py_UNICODE_WIDE |
| 147 | case 0x1018A: |
| 148 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 149 | return (double) 0; |
| 150 | case 0x09F4: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 151 | case 0x17F1: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 152 | case 0x215F: |
| 153 | case 0x2160: |
| 154 | case 0x2170: |
| 155 | case 0x3021: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 156 | case 0x3192: |
| 157 | case 0x3220: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 158 | case 0x3280: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 159 | #ifdef Py_UNICODE_WIDE |
| 160 | case 0x10107: |
| 161 | case 0x10142: |
| 162 | case 0x10158: |
| 163 | case 0x10159: |
| 164 | case 0x1015A: |
| 165 | case 0x10320: |
| 166 | case 0x103D1: |
| 167 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 168 | return (double) 1; |
| 169 | case 0x00BD: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 170 | case 0x0F2A: |
| 171 | case 0x2CFD: |
| 172 | #ifdef Py_UNICODE_WIDE |
| 173 | case 0x10141: |
| 174 | case 0x10175: |
| 175 | case 0x10176: |
| 176 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 177 | return (double) 1 / 2; |
| 178 | case 0x2153: |
| 179 | return (double) 1 / 3; |
| 180 | case 0x00BC: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 181 | #ifdef Py_UNICODE_WIDE |
| 182 | case 0x10140: |
| 183 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 184 | return (double) 1 / 4; |
| 185 | case 0x2155: |
| 186 | return (double) 1 / 5; |
| 187 | case 0x2159: |
| 188 | return (double) 1 / 6; |
| 189 | case 0x215B: |
| 190 | return (double) 1 / 8; |
| 191 | case 0x0BF0: |
| 192 | case 0x1372: |
| 193 | case 0x2169: |
| 194 | case 0x2179: |
| 195 | case 0x2469: |
| 196 | case 0x247D: |
| 197 | case 0x2491: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 198 | case 0x24FE: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 199 | case 0x277F: |
| 200 | case 0x2789: |
| 201 | case 0x2793: |
| 202 | case 0x3038: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 203 | case 0x3229: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 204 | case 0x3289: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 205 | #ifdef Py_UNICODE_WIDE |
| 206 | case 0x10110: |
| 207 | case 0x10149: |
| 208 | case 0x10150: |
| 209 | case 0x10157: |
| 210 | case 0x10160: |
| 211 | case 0x10161: |
| 212 | case 0x10162: |
| 213 | case 0x10163: |
| 214 | case 0x10164: |
| 215 | case 0x10322: |
| 216 | case 0x103D3: |
| 217 | case 0x10A44: |
| 218 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 219 | return (double) 10; |
| 220 | case 0x0BF1: |
| 221 | case 0x137B: |
| 222 | case 0x216D: |
| 223 | case 0x217D: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 224 | #ifdef Py_UNICODE_WIDE |
| 225 | case 0x10119: |
| 226 | case 0x1014B: |
| 227 | case 0x10152: |
| 228 | case 0x1016A: |
| 229 | case 0x103D5: |
| 230 | case 0x10A46: |
| 231 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 232 | return (double) 100; |
| 233 | case 0x0BF2: |
| 234 | case 0x216F: |
| 235 | case 0x217F: |
| 236 | case 0x2180: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 237 | #ifdef Py_UNICODE_WIDE |
| 238 | case 0x10122: |
| 239 | case 0x1014D: |
| 240 | case 0x10154: |
| 241 | case 0x10171: |
| 242 | case 0x10A47: |
| 243 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 244 | return (double) 1000; |
| 245 | case 0x137C: |
| 246 | case 0x2182: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 247 | #ifdef Py_UNICODE_WIDE |
| 248 | case 0x1012B: |
| 249 | case 0x10155: |
| 250 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 251 | return (double) 10000; |
| 252 | case 0x216A: |
| 253 | case 0x217A: |
| 254 | case 0x246A: |
| 255 | case 0x247E: |
| 256 | case 0x2492: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 257 | case 0x24EB: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 258 | return (double) 11; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 259 | case 0x0F2F: |
| 260 | return (double) 11 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 261 | case 0x216B: |
| 262 | case 0x217B: |
| 263 | case 0x246B: |
| 264 | case 0x247F: |
| 265 | case 0x2493: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 266 | case 0x24EC: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 267 | return (double) 12; |
| 268 | case 0x246C: |
| 269 | case 0x2480: |
| 270 | case 0x2494: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 271 | case 0x24ED: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 272 | return (double) 13; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 273 | case 0x0F30: |
| 274 | return (double) 13 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 275 | case 0x246D: |
| 276 | case 0x2481: |
| 277 | case 0x2495: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 278 | case 0x24EE: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 279 | return (double) 14; |
| 280 | case 0x246E: |
| 281 | case 0x2482: |
| 282 | case 0x2496: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 283 | case 0x24EF: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 284 | return (double) 15; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 285 | case 0x0F31: |
| 286 | return (double) 15 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 287 | case 0x09F9: |
| 288 | case 0x246F: |
| 289 | case 0x2483: |
| 290 | case 0x2497: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 291 | case 0x24F0: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 292 | return (double) 16; |
| 293 | case 0x16EE: |
| 294 | case 0x2470: |
| 295 | case 0x2484: |
| 296 | case 0x2498: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 297 | case 0x24F1: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 298 | return (double) 17; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 299 | case 0x0F32: |
| 300 | return (double) 17 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 301 | case 0x16EF: |
| 302 | case 0x2471: |
| 303 | case 0x2485: |
| 304 | case 0x2499: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 305 | case 0x24F2: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 306 | return (double) 18; |
| 307 | case 0x16F0: |
| 308 | case 0x2472: |
| 309 | case 0x2486: |
| 310 | case 0x249A: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 311 | case 0x24F3: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 312 | return (double) 19; |
| 313 | case 0x09F5: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 314 | case 0x17F2: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 315 | case 0x2161: |
| 316 | case 0x2171: |
| 317 | case 0x3022: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 318 | case 0x3193: |
| 319 | case 0x3221: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 320 | case 0x3281: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 321 | #ifdef Py_UNICODE_WIDE |
| 322 | case 0x10108: |
| 323 | case 0x1015B: |
| 324 | case 0x1015C: |
| 325 | case 0x1015D: |
| 326 | case 0x1015E: |
| 327 | case 0x103D2: |
| 328 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 329 | return (double) 2; |
| 330 | case 0x2154: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 331 | #ifdef Py_UNICODE_WIDE |
| 332 | case 0x10177: |
| 333 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 334 | return (double) 2 / 3; |
| 335 | case 0x2156: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 336 | return (double) 2 / 5; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 337 | case 0x1373: |
| 338 | case 0x2473: |
| 339 | case 0x2487: |
| 340 | case 0x249B: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 341 | case 0x24F4: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 342 | case 0x3039: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 343 | #ifdef Py_UNICODE_WIDE |
| 344 | case 0x10111: |
| 345 | case 0x103D4: |
| 346 | case 0x10A45: |
| 347 | #endif |
| 348 | return (double) 20; |
| 349 | #ifdef Py_UNICODE_WIDE |
| 350 | case 0x1011A: |
| 351 | return (double) 200; |
| 352 | case 0x10123: |
| 353 | return (double) 2000; |
| 354 | case 0x1012C: |
| 355 | return (double) 20000; |
| 356 | #endif |
| 357 | case 0x3251: |
| 358 | return (double) 21; |
| 359 | case 0x3252: |
| 360 | return (double) 22; |
| 361 | case 0x3253: |
| 362 | return (double) 23; |
| 363 | case 0x3254: |
| 364 | return (double) 24; |
| 365 | case 0x3255: |
| 366 | return (double) 25; |
| 367 | case 0x3256: |
| 368 | return (double) 26; |
| 369 | case 0x3257: |
| 370 | return (double) 27; |
| 371 | case 0x3258: |
| 372 | return (double) 28; |
| 373 | case 0x3259: |
| 374 | return (double) 29; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 375 | case 0x09F6: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 376 | case 0x17F3: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 377 | case 0x2162: |
| 378 | case 0x2172: |
| 379 | case 0x3023: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 380 | case 0x3194: |
| 381 | case 0x3222: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 382 | case 0x3282: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 383 | #ifdef Py_UNICODE_WIDE |
| 384 | case 0x10109: |
| 385 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 386 | return (double) 3; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 387 | case 0x0F2B: |
| 388 | return (double) 3 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 389 | case 0x00BE: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 390 | #ifdef Py_UNICODE_WIDE |
| 391 | case 0x10178: |
| 392 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 393 | return (double) 3 / 4; |
| 394 | case 0x2157: |
| 395 | return (double) 3 / 5; |
| 396 | case 0x215C: |
| 397 | return (double) 3 / 8; |
| 398 | case 0x1374: |
| 399 | case 0x303A: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 400 | case 0x325A: |
| 401 | #ifdef Py_UNICODE_WIDE |
| 402 | case 0x10112: |
| 403 | case 0x10165: |
| 404 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 405 | return (double) 30; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 406 | #ifdef Py_UNICODE_WIDE |
| 407 | case 0x1011B: |
| 408 | case 0x1016B: |
| 409 | return (double) 300; |
| 410 | case 0x10124: |
| 411 | return (double) 3000; |
| 412 | case 0x1012D: |
| 413 | return (double) 30000; |
| 414 | #endif |
| 415 | case 0x325B: |
| 416 | return (double) 31; |
| 417 | case 0x325C: |
| 418 | return (double) 32; |
| 419 | case 0x325D: |
| 420 | return (double) 33; |
| 421 | case 0x325E: |
| 422 | return (double) 34; |
| 423 | case 0x325F: |
| 424 | return (double) 35; |
| 425 | case 0x32B1: |
| 426 | return (double) 36; |
| 427 | case 0x32B2: |
| 428 | return (double) 37; |
| 429 | case 0x32B3: |
| 430 | return (double) 38; |
| 431 | case 0x32B4: |
| 432 | return (double) 39; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 433 | case 0x09F7: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 434 | case 0x17F4: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 435 | case 0x2163: |
| 436 | case 0x2173: |
| 437 | case 0x3024: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 438 | case 0x3195: |
| 439 | case 0x3223: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 440 | case 0x3283: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 441 | #ifdef Py_UNICODE_WIDE |
| 442 | case 0x1010A: |
| 443 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 444 | return (double) 4; |
| 445 | case 0x2158: |
| 446 | return (double) 4 / 5; |
| 447 | case 0x1375: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 448 | case 0x32B5: |
| 449 | #ifdef Py_UNICODE_WIDE |
| 450 | case 0x10113: |
| 451 | #endif |
| 452 | return (double) 40; |
| 453 | #ifdef Py_UNICODE_WIDE |
| 454 | case 0x1011C: |
| 455 | return (double) 400; |
| 456 | case 0x10125: |
| 457 | return (double) 4000; |
| 458 | case 0x1012E: |
| 459 | return (double) 40000; |
| 460 | #endif |
| 461 | case 0x32B6: |
| 462 | return (double) 41; |
| 463 | case 0x32B7: |
| 464 | return (double) 42; |
| 465 | case 0x32B8: |
| 466 | return (double) 43; |
| 467 | case 0x32B9: |
| 468 | return (double) 44; |
| 469 | case 0x32BA: |
| 470 | return (double) 45; |
| 471 | case 0x32BB: |
| 472 | return (double) 46; |
| 473 | case 0x32BC: |
| 474 | return (double) 47; |
| 475 | case 0x32BD: |
| 476 | return (double) 48; |
| 477 | case 0x32BE: |
| 478 | return (double) 49; |
| 479 | case 0x17F5: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 480 | case 0x2164: |
| 481 | case 0x2174: |
| 482 | case 0x3025: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 483 | case 0x3224: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 484 | case 0x3284: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 485 | #ifdef Py_UNICODE_WIDE |
| 486 | case 0x1010B: |
| 487 | case 0x10143: |
| 488 | case 0x10148: |
| 489 | case 0x1014F: |
| 490 | case 0x1015F: |
| 491 | case 0x10173: |
| 492 | case 0x10321: |
| 493 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 494 | return (double) 5; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 495 | case 0x0F2C: |
| 496 | return (double) 5 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 497 | case 0x215A: |
| 498 | return (double) 5 / 6; |
| 499 | case 0x215D: |
| 500 | return (double) 5 / 8; |
| 501 | case 0x1376: |
| 502 | case 0x216C: |
| 503 | case 0x217C: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 504 | case 0x32BF: |
| 505 | #ifdef Py_UNICODE_WIDE |
| 506 | case 0x10114: |
| 507 | case 0x10144: |
| 508 | case 0x1014A: |
| 509 | case 0x10151: |
| 510 | case 0x10166: |
| 511 | case 0x10167: |
| 512 | case 0x10168: |
| 513 | case 0x10169: |
| 514 | case 0x10174: |
| 515 | case 0x10323: |
| 516 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 517 | return (double) 50; |
| 518 | case 0x216E: |
| 519 | case 0x217E: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 520 | #ifdef Py_UNICODE_WIDE |
| 521 | case 0x1011D: |
| 522 | case 0x10145: |
| 523 | case 0x1014C: |
| 524 | case 0x10153: |
| 525 | case 0x1016C: |
| 526 | case 0x1016D: |
| 527 | case 0x1016E: |
| 528 | case 0x1016F: |
| 529 | case 0x10170: |
| 530 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 531 | return (double) 500; |
| 532 | case 0x2181: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 533 | #ifdef Py_UNICODE_WIDE |
| 534 | case 0x10126: |
| 535 | case 0x10146: |
| 536 | case 0x1014E: |
| 537 | case 0x10172: |
| 538 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 539 | return (double) 5000; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 540 | #ifdef Py_UNICODE_WIDE |
| 541 | case 0x1012F: |
| 542 | case 0x10147: |
| 543 | case 0x10156: |
| 544 | return (double) 50000; |
| 545 | #endif |
| 546 | case 0x17F6: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 547 | case 0x2165: |
| 548 | case 0x2175: |
| 549 | case 0x3026: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 550 | case 0x3225: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 551 | case 0x3285: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 552 | #ifdef Py_UNICODE_WIDE |
| 553 | case 0x1010C: |
| 554 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 555 | return (double) 6; |
| 556 | case 0x1377: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 557 | #ifdef Py_UNICODE_WIDE |
| 558 | case 0x10115: |
| 559 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 560 | return (double) 60; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 561 | #ifdef Py_UNICODE_WIDE |
| 562 | case 0x1011E: |
| 563 | return (double) 600; |
| 564 | case 0x10127: |
| 565 | return (double) 6000; |
| 566 | case 0x10130: |
| 567 | return (double) 60000; |
| 568 | #endif |
| 569 | case 0x17F7: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 570 | case 0x2166: |
| 571 | case 0x2176: |
| 572 | case 0x3027: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 573 | case 0x3226: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 574 | case 0x3286: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 575 | #ifdef Py_UNICODE_WIDE |
| 576 | case 0x1010D: |
| 577 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 578 | return (double) 7; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 579 | case 0x0F2D: |
| 580 | return (double) 7 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 581 | case 0x215E: |
| 582 | return (double) 7 / 8; |
| 583 | case 0x1378: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 584 | #ifdef Py_UNICODE_WIDE |
| 585 | case 0x10116: |
| 586 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 587 | return (double) 70; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 588 | #ifdef Py_UNICODE_WIDE |
| 589 | case 0x1011F: |
| 590 | return (double) 700; |
| 591 | case 0x10128: |
| 592 | return (double) 7000; |
| 593 | case 0x10131: |
| 594 | return (double) 70000; |
| 595 | #endif |
| 596 | case 0x17F8: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 597 | case 0x2167: |
| 598 | case 0x2177: |
| 599 | case 0x3028: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 600 | case 0x3227: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 601 | case 0x3287: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 602 | #ifdef Py_UNICODE_WIDE |
| 603 | case 0x1010E: |
| 604 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 605 | return (double) 8; |
| 606 | case 0x1379: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 607 | #ifdef Py_UNICODE_WIDE |
| 608 | case 0x10117: |
| 609 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 610 | return (double) 80; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 611 | #ifdef Py_UNICODE_WIDE |
| 612 | case 0x10120: |
| 613 | return (double) 800; |
| 614 | case 0x10129: |
| 615 | return (double) 8000; |
| 616 | case 0x10132: |
| 617 | return (double) 80000; |
| 618 | #endif |
| 619 | case 0x17F9: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 620 | case 0x2168: |
| 621 | case 0x2178: |
| 622 | case 0x3029: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 623 | case 0x3228: |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 624 | case 0x3288: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 625 | #ifdef Py_UNICODE_WIDE |
| 626 | case 0x1010F: |
| 627 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 628 | return (double) 9; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 629 | case 0x0F2E: |
| 630 | return (double) 9 / 2; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 631 | case 0x137A: |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 632 | #ifdef Py_UNICODE_WIDE |
| 633 | case 0x10118: |
| 634 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 635 | return (double) 90; |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 636 | #ifdef Py_UNICODE_WIDE |
| 637 | case 0x10121: |
| 638 | case 0x1034A: |
| 639 | return (double) 900; |
| 640 | case 0x1012A: |
| 641 | return (double) 9000; |
| 642 | case 0x10133: |
| 643 | return (double) 90000; |
| 644 | #endif |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 645 | default: |
| 646 | return (double) _PyUnicode_ToDigit(ch); |
| 647 | } |
| 648 | } |
| 649 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 650 | int _PyUnicode_IsNumeric(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 651 | { |
Martin v. Löwis | d004fc8 | 2006-05-27 08:36:52 +0000 | [diff] [blame] | 652 | return _PyUnicode_ToNumeric(ch) != -1.0; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | #ifndef WANT_WCTYPE_FUNCTIONS |
| 656 | |
Guido van Rossum | dc742b3 | 2000-04-11 15:39:02 +0000 | [diff] [blame] | 657 | /* Returns 1 for Unicode characters having the bidirectional type |
| 658 | 'WS', 'B' or 'S' or the category 'Zs', 0 otherwise. */ |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 659 | |
Marc-André Lemburg | 2cb94ab | 2005-10-20 19:06:35 +0000 | [diff] [blame] | 660 | int _PyUnicode_IsWhitespace(register const Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 661 | { |
Marc-André Lemburg | 2cb94ab | 2005-10-20 19:06:35 +0000 | [diff] [blame] | 662 | switch (ch) { |
| 663 | case 0x0009: /* HORIZONTAL TABULATION */ |
| 664 | case 0x000A: /* LINE FEED */ |
| 665 | case 0x000B: /* VERTICAL TABULATION */ |
| 666 | case 0x000C: /* FORM FEED */ |
| 667 | case 0x000D: /* CARRIAGE RETURN */ |
| 668 | case 0x001C: /* FILE SEPARATOR */ |
| 669 | case 0x001D: /* GROUP SEPARATOR */ |
| 670 | case 0x001E: /* RECORD SEPARATOR */ |
| 671 | case 0x001F: /* UNIT SEPARATOR */ |
| 672 | case 0x0020: /* SPACE */ |
| 673 | case 0x0085: /* NEXT LINE */ |
| 674 | case 0x00A0: /* NO-BREAK SPACE */ |
| 675 | case 0x1680: /* OGHAM SPACE MARK */ |
| 676 | case 0x2000: /* EN QUAD */ |
| 677 | case 0x2001: /* EM QUAD */ |
| 678 | case 0x2002: /* EN SPACE */ |
| 679 | case 0x2003: /* EM SPACE */ |
| 680 | case 0x2004: /* THREE-PER-EM SPACE */ |
| 681 | case 0x2005: /* FOUR-PER-EM SPACE */ |
| 682 | case 0x2006: /* SIX-PER-EM SPACE */ |
| 683 | case 0x2007: /* FIGURE SPACE */ |
| 684 | case 0x2008: /* PUNCTUATION SPACE */ |
| 685 | case 0x2009: /* THIN SPACE */ |
| 686 | case 0x200A: /* HAIR SPACE */ |
| 687 | case 0x200B: /* ZERO WIDTH SPACE */ |
| 688 | case 0x2028: /* LINE SEPARATOR */ |
| 689 | case 0x2029: /* PARAGRAPH SEPARATOR */ |
| 690 | case 0x202F: /* NARROW NO-BREAK SPACE */ |
| 691 | case 0x205F: /* MEDIUM MATHEMATICAL SPACE */ |
| 692 | case 0x3000: /* IDEOGRAPHIC SPACE */ |
| 693 | return 1; |
| 694 | default: |
| 695 | return 0; |
| 696 | } |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 697 | } |
| 698 | |
| 699 | /* Returns 1 for Unicode characters having the category 'Ll', 0 |
| 700 | otherwise. */ |
| 701 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 702 | int _PyUnicode_IsLowercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 703 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 704 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
| 705 | |
| 706 | return (ctype->flags & LOWER_MASK) != 0; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 707 | } |
| 708 | |
| 709 | /* Returns 1 for Unicode characters having the category 'Lu', 0 |
| 710 | otherwise. */ |
| 711 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 712 | int _PyUnicode_IsUppercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 713 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 714 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
| 715 | |
| 716 | return (ctype->flags & UPPER_MASK) != 0; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 717 | } |
| 718 | |
| 719 | /* Returns the uppercase Unicode characters corresponding to ch or just |
| 720 | ch if no uppercase mapping is known. */ |
| 721 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 722 | Py_UNICODE _PyUnicode_ToUppercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 723 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 724 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
Martin v. Löwis | edf368c | 2002-10-18 16:40:36 +0000 | [diff] [blame] | 725 | int delta = ctype->upper; |
Martin v. Löwis | 24329ba | 2008-09-10 13:38:12 +0000 | [diff] [blame] | 726 | if (ctype->flags & NODELTA_MASK) |
| 727 | return delta; |
Martin v. Löwis | edf368c | 2002-10-18 16:40:36 +0000 | [diff] [blame] | 728 | if (delta >= 32768) |
| 729 | delta -= 65536; |
| 730 | return ch + delta; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 731 | } |
| 732 | |
| 733 | /* Returns the lowercase Unicode characters corresponding to ch or just |
| 734 | ch if no lowercase mapping is known. */ |
| 735 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 736 | Py_UNICODE _PyUnicode_ToLowercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 737 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 738 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
Martin v. Löwis | edf368c | 2002-10-18 16:40:36 +0000 | [diff] [blame] | 739 | int delta = ctype->lower; |
Martin v. Löwis | 24329ba | 2008-09-10 13:38:12 +0000 | [diff] [blame] | 740 | if (ctype->flags & NODELTA_MASK) |
| 741 | return delta; |
Martin v. Löwis | edf368c | 2002-10-18 16:40:36 +0000 | [diff] [blame] | 742 | if (delta >= 32768) |
| 743 | delta -= 65536; |
| 744 | return ch + delta; |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 745 | } |
| 746 | |
Marc-André Lemburg | f3938f5 | 2000-07-05 09:48:59 +0000 | [diff] [blame] | 747 | /* Returns 1 for Unicode characters having the category 'Ll', 'Lu', 'Lt', |
| 748 | 'Lo' or 'Lm', 0 otherwise. */ |
| 749 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 750 | int _PyUnicode_IsAlpha(Py_UNICODE ch) |
Marc-André Lemburg | f3938f5 | 2000-07-05 09:48:59 +0000 | [diff] [blame] | 751 | { |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 752 | const _PyUnicode_TypeRecord *ctype = gettyperecord(ch); |
Marc-André Lemburg | f3938f5 | 2000-07-05 09:48:59 +0000 | [diff] [blame] | 753 | |
Fredrik Lundh | 9e7dd4c | 2000-09-25 21:48:13 +0000 | [diff] [blame] | 754 | return (ctype->flags & ALPHA_MASK) != 0; |
Marc-André Lemburg | f3938f5 | 2000-07-05 09:48:59 +0000 | [diff] [blame] | 755 | } |
| 756 | |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 757 | #else |
| 758 | |
| 759 | /* Export the interfaces using the wchar_t type for portability |
| 760 | reasons: */ |
| 761 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 762 | int _PyUnicode_IsWhitespace(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 763 | { |
| 764 | return iswspace(ch); |
| 765 | } |
| 766 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 767 | int _PyUnicode_IsLowercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 768 | { |
| 769 | return iswlower(ch); |
| 770 | } |
| 771 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 772 | int _PyUnicode_IsUppercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 773 | { |
| 774 | return iswupper(ch); |
| 775 | } |
| 776 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 777 | Py_UNICODE _PyUnicode_ToLowercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 778 | { |
| 779 | return towlower(ch); |
| 780 | } |
| 781 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 782 | Py_UNICODE _PyUnicode_ToUppercase(Py_UNICODE ch) |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 783 | { |
| 784 | return towupper(ch); |
| 785 | } |
| 786 | |
Fredrik Lundh | 72b0685 | 2001-06-27 22:08:26 +0000 | [diff] [blame] | 787 | int _PyUnicode_IsAlpha(Py_UNICODE ch) |
Marc-André Lemburg | f3938f5 | 2000-07-05 09:48:59 +0000 | [diff] [blame] | 788 | { |
| 789 | return iswalpha(ch); |
| 790 | } |
| 791 | |
Guido van Rossum | 603484d | 2000-03-10 22:52:46 +0000 | [diff] [blame] | 792 | #endif |