Mercurial > hg > octave-lojdl > gnulib-hg
annotate lib/c-ctype.c @ 7017:005fe24b840a
Update javaexec module from GNU gettext 0.15.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 22 Jul 2006 15:17:55 +0000 |
| parents | d531215a47b2 |
| children | 49b97d5983be |
| rev | line source |
|---|---|
| 4218 | 1 /* Character handling in C locale. |
| 2 | |
| 3 Copyright 2000-2003 Free Software Foundation, Inc. | |
| 4 | |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
|
7009
d531215a47b2
Linebreak copyright message.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
16 along with this program; if not, write to the Free Software Foundation, |
|
d531215a47b2
Linebreak copyright message.
Bruno Haible <bruno@clisp.org>
parents:
5848
diff
changeset
|
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 4218 | 18 |
| 19 /* Specification. */ | |
| 20 #include "c-ctype.h" | |
| 21 | |
| 22 #undef c_isalnum | |
| 23 #undef c_isalpha | |
| 24 #undef c_isascii | |
| 25 #undef c_isblank | |
| 26 #undef c_iscntrl | |
| 27 #undef c_isdigit | |
| 28 #undef c_islower | |
| 29 #undef c_isgraph | |
| 30 #undef c_isprint | |
| 31 #undef c_ispunct | |
| 32 #undef c_isspace | |
| 33 #undef c_isupper | |
| 34 #undef c_isxdigit | |
| 35 #undef c_tolower | |
| 36 #undef c_toupper | |
| 37 | |
| 38 /* The function isascii is not locale dependent. Its use in EBCDIC is | |
| 39 questionable. */ | |
| 40 bool | |
| 41 c_isascii (int c) | |
| 42 { | |
| 4219 | 43 return (c >= 0x00 && c <= 0x7f); |
| 4218 | 44 } |
| 45 | |
| 46 bool | |
| 47 c_isalnum (int c) | |
| 48 { | |
| 49 #if C_CTYPE_CONSECUTIVE_DIGITS \ | |
| 50 && C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 51 #if C_CTYPE_ASCII | |
| 52 return ((c >= '0' && c <= '9') | |
| 53 || ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z')); | |
| 54 #else | |
| 55 return ((c >= '0' && c <= '9') | |
| 56 || (c >= 'A' && c <= 'Z') | |
| 57 || (c >= 'a' && c <= 'z')); | |
| 58 #endif | |
| 59 #else | |
| 60 switch (c) | |
| 61 { | |
| 62 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 63 case '6': case '7': case '8': case '9': | |
| 64 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 65 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 66 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 67 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 68 case 'Y': case 'Z': | |
| 69 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 70 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 71 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 72 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 73 case 'y': case 'z': | |
| 74 return 1; | |
| 75 default: | |
| 76 return 0; | |
| 77 } | |
| 78 #endif | |
| 79 } | |
| 80 | |
| 81 bool | |
| 82 c_isalpha (int c) | |
| 83 { | |
| 84 #if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 85 #if C_CTYPE_ASCII | |
| 86 return ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z'); | |
| 87 #else | |
| 88 return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')); | |
| 89 #endif | |
| 90 #else | |
| 91 switch (c) | |
| 92 { | |
| 93 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 94 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 95 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 96 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 97 case 'Y': case 'Z': | |
| 98 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 99 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 100 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 101 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 102 case 'y': case 'z': | |
| 103 return 1; | |
| 104 default: | |
| 105 return 0; | |
| 106 } | |
| 107 #endif | |
| 108 } | |
| 109 | |
| 110 bool | |
| 111 c_isblank (int c) | |
| 112 { | |
| 113 return (c == ' ' || c == '\t'); | |
| 114 } | |
| 115 | |
| 116 bool | |
| 117 c_iscntrl (int c) | |
| 118 { | |
| 119 #if C_CTYPE_ASCII | |
| 120 return ((c & ~0x1f) == 0 || c == 0x7f); | |
| 121 #else | |
| 122 switch (c) | |
| 123 { | |
| 124 case ' ': case '!': case '"': case '#': case '$': case '%': | |
| 125 case '&': case '\'': case '(': case ')': case '*': case '+': | |
| 126 case ',': case '-': case '.': case '/': | |
| 127 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 128 case '6': case '7': case '8': case '9': | |
| 129 case ':': case ';': case '<': case '=': case '>': case '?': | |
| 130 case '@': | |
| 131 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 132 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 133 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 134 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 135 case 'Y': case 'Z': | |
| 136 case '[': case '\\': case ']': case '^': case '_': case '`': | |
| 137 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 138 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 139 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 140 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 141 case 'y': case 'z': | |
| 142 case '{': case '|': case '}': case '~': | |
| 143 return 0; | |
| 144 default: | |
| 145 return 1; | |
| 146 } | |
| 147 #endif | |
| 148 } | |
| 149 | |
| 150 bool | |
| 151 c_isdigit (int c) | |
| 152 { | |
| 153 #if C_CTYPE_CONSECUTIVE_DIGITS | |
| 154 return (c >= '0' && c <= '9'); | |
| 155 #else | |
| 156 switch (c) | |
| 157 { | |
| 158 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 159 case '6': case '7': case '8': case '9': | |
| 160 return 1; | |
| 161 default: | |
| 162 return 0; | |
| 163 } | |
| 164 #endif | |
| 165 } | |
| 166 | |
| 167 bool | |
| 168 c_islower (int c) | |
| 169 { | |
| 170 #if C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 171 return (c >= 'a' && c <= 'z'); | |
| 172 #else | |
| 173 switch (c) | |
| 174 { | |
| 175 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 176 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 177 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 178 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 179 case 'y': case 'z': | |
| 180 return 1; | |
| 181 default: | |
| 182 return 0; | |
| 183 } | |
| 184 #endif | |
| 185 } | |
| 186 | |
| 187 bool | |
| 188 c_isgraph (int c) | |
| 189 { | |
| 190 #if C_CTYPE_ASCII | |
| 191 return (c >= '!' && c <= '~'); | |
| 192 #else | |
| 193 switch (c) | |
| 194 { | |
| 195 case '!': case '"': case '#': case '$': case '%': case '&': | |
| 196 case '\'': case '(': case ')': case '*': case '+': case ',': | |
| 197 case '-': case '.': case '/': | |
| 198 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 199 case '6': case '7': case '8': case '9': | |
| 200 case ':': case ';': case '<': case '=': case '>': case '?': | |
| 201 case '@': | |
| 202 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 203 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 204 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 205 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 206 case 'Y': case 'Z': | |
| 207 case '[': case '\\': case ']': case '^': case '_': case '`': | |
| 208 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 209 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 210 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 211 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 212 case 'y': case 'z': | |
| 213 case '{': case '|': case '}': case '~': | |
| 214 return 1; | |
| 215 default: | |
| 216 return 0; | |
| 217 } | |
| 218 #endif | |
| 219 } | |
| 220 | |
| 221 bool | |
| 222 c_isprint (int c) | |
| 223 { | |
| 224 #if C_CTYPE_ASCII | |
| 225 return (c >= ' ' && c <= '~'); | |
| 226 #else | |
| 227 switch (c) | |
| 228 { | |
| 229 case ' ': case '!': case '"': case '#': case '$': case '%': | |
| 230 case '&': case '\'': case '(': case ')': case '*': case '+': | |
| 231 case ',': case '-': case '.': case '/': | |
| 232 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 233 case '6': case '7': case '8': case '9': | |
| 234 case ':': case ';': case '<': case '=': case '>': case '?': | |
| 235 case '@': | |
| 236 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 237 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 238 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 239 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 240 case 'Y': case 'Z': | |
| 241 case '[': case '\\': case ']': case '^': case '_': case '`': | |
| 242 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 243 case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': | |
| 244 case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': | |
| 245 case 's': case 't': case 'u': case 'v': case 'w': case 'x': | |
| 246 case 'y': case 'z': | |
| 247 case '{': case '|': case '}': case '~': | |
| 248 return 1; | |
| 249 default: | |
| 250 return 0; | |
| 251 } | |
| 252 #endif | |
| 253 } | |
| 254 | |
| 255 bool | |
| 256 c_ispunct (int c) | |
| 257 { | |
| 258 #if C_CTYPE_ASCII | |
| 259 return ((c >= '!' && c <= '~') | |
| 260 && !((c >= '0' && c <= '9') | |
| 261 || ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'Z'))); | |
| 262 #else | |
| 263 switch (c) | |
| 264 { | |
| 265 case '!': case '"': case '#': case '$': case '%': case '&': | |
| 266 case '\'': case '(': case ')': case '*': case '+': case ',': | |
| 267 case '-': case '.': case '/': | |
| 268 case ':': case ';': case '<': case '=': case '>': case '?': | |
| 269 case '@': | |
| 270 case '[': case '\\': case ']': case '^': case '_': case '`': | |
| 271 case '{': case '|': case '}': case '~': | |
| 272 return 1; | |
| 273 default: | |
| 274 return 0; | |
| 275 } | |
| 276 #endif | |
| 277 } | |
| 278 | |
| 279 bool | |
| 280 c_isspace (int c) | |
| 281 { | |
| 282 return (c == ' ' || c == '\t' | |
| 283 || c == '\n' || c == '\v' || c == '\f' || c == '\r'); | |
| 284 } | |
| 285 | |
| 286 bool | |
| 287 c_isupper (int c) | |
| 288 { | |
| 289 #if C_CTYPE_CONSECUTIVE_UPPERCASE | |
| 290 return (c >= 'A' && c <= 'Z'); | |
| 291 #else | |
| 292 switch (c) | |
| 293 { | |
| 294 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 295 case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': | |
| 296 case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': | |
| 297 case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': | |
| 298 case 'Y': case 'Z': | |
| 299 return 1; | |
| 300 default: | |
| 301 return 0; | |
| 302 } | |
| 303 #endif | |
| 304 } | |
| 305 | |
| 306 bool | |
| 307 c_isxdigit (int c) | |
| 308 { | |
| 309 #if C_CTYPE_CONSECUTIVE_DIGITS \ | |
| 310 && C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 311 #if C_CTYPE_ASCII | |
| 312 return ((c >= '0' && c <= '9') | |
| 313 || ((c & ~0x20) >= 'A' && (c & ~0x20) <= 'F')); | |
| 314 #else | |
| 315 return ((c >= '0' && c <= '9') | |
| 316 || (c >= 'A' && c <= 'F') | |
| 317 || (c >= 'a' && c <= 'f')); | |
| 318 #endif | |
| 319 #else | |
| 320 switch (c) | |
| 321 { | |
| 322 case '0': case '1': case '2': case '3': case '4': case '5': | |
| 323 case '6': case '7': case '8': case '9': | |
| 324 case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': | |
| 325 case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': | |
| 326 return 1; | |
| 327 default: | |
| 328 return 0; | |
| 329 } | |
| 330 #endif | |
| 331 } | |
| 332 | |
| 333 int | |
| 334 c_tolower (int c) | |
| 335 { | |
| 336 #if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 337 return (c >= 'A' && c <= 'Z' ? c - 'A' + 'a' : c); | |
| 338 #else | |
| 339 switch (c) | |
| 340 { | |
| 341 case 'A': return 'a'; | |
| 342 case 'B': return 'b'; | |
| 343 case 'C': return 'c'; | |
| 344 case 'D': return 'd'; | |
| 345 case 'E': return 'e'; | |
| 346 case 'F': return 'f'; | |
| 347 case 'G': return 'g'; | |
| 348 case 'H': return 'h'; | |
| 349 case 'I': return 'i'; | |
| 350 case 'J': return 'j'; | |
| 351 case 'K': return 'k'; | |
| 352 case 'L': return 'l'; | |
| 353 case 'M': return 'm'; | |
| 354 case 'N': return 'n'; | |
| 355 case 'O': return 'o'; | |
| 356 case 'P': return 'p'; | |
| 357 case 'Q': return 'q'; | |
| 358 case 'R': return 'r'; | |
| 359 case 'S': return 's'; | |
| 360 case 'T': return 't'; | |
| 361 case 'U': return 'u'; | |
| 362 case 'V': return 'v'; | |
| 363 case 'W': return 'w'; | |
| 364 case 'X': return 'x'; | |
| 365 case 'Y': return 'y'; | |
| 366 case 'Z': return 'z'; | |
| 367 default: return c; | |
| 368 } | |
| 369 #endif | |
| 370 } | |
| 371 | |
| 372 int | |
| 373 c_toupper (int c) | |
| 374 { | |
| 375 #if C_CTYPE_CONSECUTIVE_UPPERCASE && C_CTYPE_CONSECUTIVE_LOWERCASE | |
| 376 return (c >= 'a' && c <= 'z' ? c - 'a' + 'A' : c); | |
| 377 #else | |
| 378 switch (c) | |
| 379 { | |
| 380 case 'a': return 'A'; | |
| 381 case 'b': return 'B'; | |
| 382 case 'c': return 'C'; | |
| 383 case 'd': return 'D'; | |
| 384 case 'e': return 'E'; | |
| 385 case 'f': return 'F'; | |
| 386 case 'g': return 'G'; | |
| 387 case 'h': return 'H'; | |
| 388 case 'i': return 'I'; | |
| 389 case 'j': return 'J'; | |
| 390 case 'k': return 'K'; | |
| 391 case 'l': return 'L'; | |
| 392 case 'm': return 'M'; | |
| 393 case 'n': return 'N'; | |
| 394 case 'o': return 'O'; | |
| 395 case 'p': return 'P'; | |
| 396 case 'q': return 'Q'; | |
| 397 case 'r': return 'R'; | |
| 398 case 's': return 'S'; | |
| 399 case 't': return 'T'; | |
| 400 case 'u': return 'U'; | |
| 401 case 'v': return 'V'; | |
| 402 case 'w': return 'W'; | |
| 403 case 'x': return 'X'; | |
| 404 case 'y': return 'Y'; | |
| 405 case 'z': return 'Z'; | |
| 406 default: return c; | |
| 407 } | |
| 408 #endif | |
| 409 } |