1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- C S E T S -- 6-- -- 7-- B o d y -- 8-- -- 9-- Copyright (C) 1992-2013, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32with Opt; use Opt; 33 34with System.WCh_Con; use System.WCh_Con; 35 36package body Csets is 37 38 X_80 : constant Character := Character'Val (16#80#); 39 X_81 : constant Character := Character'Val (16#81#); 40 X_82 : constant Character := Character'Val (16#82#); 41 X_83 : constant Character := Character'Val (16#83#); 42 X_84 : constant Character := Character'Val (16#84#); 43 X_85 : constant Character := Character'Val (16#85#); 44 X_86 : constant Character := Character'Val (16#86#); 45 X_87 : constant Character := Character'Val (16#87#); 46 X_88 : constant Character := Character'Val (16#88#); 47 X_89 : constant Character := Character'Val (16#89#); 48 X_8A : constant Character := Character'Val (16#8A#); 49 X_8B : constant Character := Character'Val (16#8B#); 50 X_8C : constant Character := Character'Val (16#8C#); 51 X_8D : constant Character := Character'Val (16#8D#); 52 X_8E : constant Character := Character'Val (16#8E#); 53 X_8F : constant Character := Character'Val (16#8F#); 54 X_90 : constant Character := Character'Val (16#90#); 55 X_91 : constant Character := Character'Val (16#91#); 56 X_92 : constant Character := Character'Val (16#92#); 57 X_93 : constant Character := Character'Val (16#93#); 58 X_94 : constant Character := Character'Val (16#94#); 59 X_95 : constant Character := Character'Val (16#95#); 60 X_96 : constant Character := Character'Val (16#96#); 61 X_97 : constant Character := Character'Val (16#97#); 62 X_98 : constant Character := Character'Val (16#98#); 63 X_99 : constant Character := Character'Val (16#99#); 64 X_9A : constant Character := Character'Val (16#9A#); 65 X_9B : constant Character := Character'Val (16#9B#); 66 X_9C : constant Character := Character'Val (16#9C#); 67 X_9D : constant Character := Character'Val (16#9D#); 68 X_9E : constant Character := Character'Val (16#9E#); 69 X_9F : constant Character := Character'Val (16#9F#); 70 X_A0 : constant Character := Character'Val (16#A0#); 71 X_A1 : constant Character := Character'Val (16#A1#); 72 X_A2 : constant Character := Character'Val (16#A2#); 73 X_A3 : constant Character := Character'Val (16#A3#); 74 X_A4 : constant Character := Character'Val (16#A4#); 75 X_A5 : constant Character := Character'Val (16#A5#); 76 X_A6 : constant Character := Character'Val (16#A6#); 77 X_A7 : constant Character := Character'Val (16#A7#); 78 X_A8 : constant Character := Character'Val (16#A8#); 79 X_A9 : constant Character := Character'Val (16#A9#); 80 X_AA : constant Character := Character'Val (16#AA#); 81 X_AB : constant Character := Character'Val (16#AB#); 82 X_AC : constant Character := Character'Val (16#AC#); 83 X_AD : constant Character := Character'Val (16#AD#); 84 X_AE : constant Character := Character'Val (16#AE#); 85 X_AF : constant Character := Character'Val (16#AF#); 86 X_B0 : constant Character := Character'Val (16#B0#); 87 X_B1 : constant Character := Character'Val (16#B1#); 88 X_B2 : constant Character := Character'Val (16#B2#); 89 X_B3 : constant Character := Character'Val (16#B3#); 90 X_B4 : constant Character := Character'Val (16#B4#); 91 X_B5 : constant Character := Character'Val (16#B5#); 92 X_B6 : constant Character := Character'Val (16#B6#); 93 X_B7 : constant Character := Character'Val (16#B7#); 94 X_B8 : constant Character := Character'Val (16#B8#); 95 X_B9 : constant Character := Character'Val (16#B9#); 96 X_BA : constant Character := Character'Val (16#BA#); 97 X_BB : constant Character := Character'Val (16#BB#); 98 X_BC : constant Character := Character'Val (16#BC#); 99 X_BD : constant Character := Character'Val (16#BD#); 100 X_BE : constant Character := Character'Val (16#BE#); 101 X_BF : constant Character := Character'Val (16#BF#); 102 X_C0 : constant Character := Character'Val (16#C0#); 103 X_C1 : constant Character := Character'Val (16#C1#); 104 X_C2 : constant Character := Character'Val (16#C2#); 105 X_C3 : constant Character := Character'Val (16#C3#); 106 X_C4 : constant Character := Character'Val (16#C4#); 107 X_C5 : constant Character := Character'Val (16#C5#); 108 X_C6 : constant Character := Character'Val (16#C6#); 109 X_C7 : constant Character := Character'Val (16#C7#); 110 X_C8 : constant Character := Character'Val (16#C8#); 111 X_C9 : constant Character := Character'Val (16#C9#); 112 X_CA : constant Character := Character'Val (16#CA#); 113 X_CB : constant Character := Character'Val (16#CB#); 114 X_CC : constant Character := Character'Val (16#CC#); 115 X_CD : constant Character := Character'Val (16#CD#); 116 X_CE : constant Character := Character'Val (16#CE#); 117 X_CF : constant Character := Character'Val (16#CF#); 118 X_D0 : constant Character := Character'Val (16#D0#); 119 X_D1 : constant Character := Character'Val (16#D1#); 120 X_D2 : constant Character := Character'Val (16#D2#); 121 X_D3 : constant Character := Character'Val (16#D3#); 122 X_D4 : constant Character := Character'Val (16#D4#); 123 X_D5 : constant Character := Character'Val (16#D5#); 124 X_D6 : constant Character := Character'Val (16#D6#); 125 X_D7 : constant Character := Character'Val (16#D7#); 126 X_D8 : constant Character := Character'Val (16#D8#); 127 X_D9 : constant Character := Character'Val (16#D9#); 128 X_DA : constant Character := Character'Val (16#DA#); 129 X_DB : constant Character := Character'Val (16#DB#); 130 X_DC : constant Character := Character'Val (16#DC#); 131 X_DD : constant Character := Character'Val (16#DD#); 132 X_DE : constant Character := Character'Val (16#DE#); 133 X_DF : constant Character := Character'Val (16#DF#); 134 X_E0 : constant Character := Character'Val (16#E0#); 135 X_E1 : constant Character := Character'Val (16#E1#); 136 X_E2 : constant Character := Character'Val (16#E2#); 137 X_E3 : constant Character := Character'Val (16#E3#); 138 X_E4 : constant Character := Character'Val (16#E4#); 139 X_E5 : constant Character := Character'Val (16#E5#); 140 X_E6 : constant Character := Character'Val (16#E6#); 141 X_E7 : constant Character := Character'Val (16#E7#); 142 X_E8 : constant Character := Character'Val (16#E8#); 143 X_E9 : constant Character := Character'Val (16#E9#); 144 X_EA : constant Character := Character'Val (16#EA#); 145 X_EB : constant Character := Character'Val (16#EB#); 146 X_EC : constant Character := Character'Val (16#EC#); 147 X_ED : constant Character := Character'Val (16#ED#); 148 X_EE : constant Character := Character'Val (16#EE#); 149 X_EF : constant Character := Character'Val (16#EF#); 150 X_F0 : constant Character := Character'Val (16#F0#); 151 X_F1 : constant Character := Character'Val (16#F1#); 152 X_F2 : constant Character := Character'Val (16#F2#); 153 X_F3 : constant Character := Character'Val (16#F3#); 154 X_F4 : constant Character := Character'Val (16#F4#); 155 X_F5 : constant Character := Character'Val (16#F5#); 156 X_F6 : constant Character := Character'Val (16#F6#); 157 X_F7 : constant Character := Character'Val (16#F7#); 158 X_F8 : constant Character := Character'Val (16#F8#); 159 X_F9 : constant Character := Character'Val (16#F9#); 160 X_FA : constant Character := Character'Val (16#FA#); 161 X_FB : constant Character := Character'Val (16#FB#); 162 X_FC : constant Character := Character'Val (16#FC#); 163 X_FD : constant Character := Character'Val (16#FD#); 164 X_FE : constant Character := Character'Val (16#FE#); 165 X_FF : constant Character := Character'Val (16#FF#); 166 167 ------------------------------------------ 168 -- Definitions for Latin-1 (ISO 8859-1) -- 169 ------------------------------------------ 170 171 Fold_Latin_1 : constant Translate_Table := Translate_Table'( 172 173 'a' => 'A', X_E0 => X_C0, X_F0 => X_D0, 174 'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, 175 'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, 176 'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, 177 'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, 178 'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, 179 'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, 180 'h' => 'H', X_E7 => X_C7, 181 'i' => 'I', X_E8 => X_C8, X_F8 => X_D8, 182 'j' => 'J', X_E9 => X_C9, X_F9 => X_D9, 183 'k' => 'K', X_EA => X_CA, X_FA => X_DA, 184 'l' => 'L', X_EB => X_CB, X_FB => X_DB, 185 'm' => 'M', X_EC => X_CC, X_FC => X_DC, 186 'n' => 'N', X_ED => X_CD, X_FD => X_DD, 187 'o' => 'O', X_EE => X_CE, X_FE => X_DE, 188 'p' => 'P', X_EF => X_CF, 189 'q' => 'Q', 190 'r' => 'R', 191 's' => 'S', 192 't' => 'T', 193 'u' => 'U', 194 'v' => 'V', 195 'w' => 'W', 196 'x' => 'X', 197 'y' => 'Y', 198 'z' => 'Z', 199 200 'A' => 'A', X_C0 => X_C0, X_D0 => X_D0, 201 'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, 202 'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, 203 'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, 204 'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, 205 'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, 206 'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, 207 'H' => 'H', X_C7 => X_C7, 208 'I' => 'I', X_C8 => X_C8, X_D8 => X_D8, 209 'J' => 'J', X_C9 => X_C9, X_D9 => X_D9, 210 'K' => 'K', X_CA => X_CA, X_DA => X_DA, 211 'L' => 'L', X_CB => X_CB, X_DB => X_DB, 212 'M' => 'M', X_CC => X_CC, X_DC => X_DC, 213 'N' => 'N', X_CD => X_CD, X_DD => X_DD, 214 'O' => 'O', X_CE => X_CE, X_DE => X_DE, 215 'P' => 'P', X_CF => X_CF, X_DF => X_DF, X_FF => X_FF, 216 'Q' => 'Q', 217 'R' => 'R', 218 'S' => 'S', 219 'T' => 'T', 220 'U' => 'U', 221 'V' => 'V', 222 'W' => 'W', 223 'X' => 'X', 224 'Y' => 'Y', 225 'Z' => 'Z', 226 227 '0' => '0', 228 '1' => '1', 229 '2' => '2', 230 '3' => '3', 231 '4' => '4', 232 '5' => '5', 233 '6' => '6', 234 '7' => '7', 235 '8' => '8', 236 '9' => '9', 237 238 '_' => '_', 239 240 others => ' '); 241 242 ------------------------------------------ 243 -- Definitions for Latin-2 (ISO 8859-2) -- 244 ------------------------------------------ 245 246 Fold_Latin_2 : constant Translate_Table := Translate_Table'( 247 248 'a' => 'A', X_E0 => X_C0, X_F0 => X_D0, 249 'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, X_B1 => X_A1, 250 'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, 251 'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, X_B3 => X_A3, 252 'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, 253 'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, 254 'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, 255 'h' => 'H', X_E7 => X_C7, 256 'i' => 'I', X_E8 => X_C8, X_F8 => X_D8, 257 'j' => 'J', X_E9 => X_C9, X_F9 => X_D9, X_B9 => X_A9, 258 'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, 259 'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, 260 'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, 261 'n' => 'N', X_ED => X_CD, X_FD => X_DD, 262 'o' => 'O', X_EE => X_CE, X_FE => X_DE, X_BE => X_AE, 263 'p' => 'P', X_EF => X_CF, X_FF => X_DF, X_BF => X_AF, 264 'q' => 'Q', 265 'r' => 'R', 266 's' => 'S', 267 't' => 'T', 268 'u' => 'U', 269 'v' => 'V', 270 'w' => 'W', 271 'x' => 'X', 272 'y' => 'Y', 273 'z' => 'Z', 274 275 'A' => 'A', X_C0 => X_C0, X_D0 => X_D0, 276 'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, X_A1 => X_A1, 277 'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, 278 'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, X_A3 => X_A3, 279 'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, 280 'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, 281 'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, 282 'H' => 'H', X_C7 => X_C7, 283 'I' => 'I', X_C8 => X_C8, X_D8 => X_D8, 284 'J' => 'J', X_C9 => X_C9, X_D9 => X_D9, X_A9 => X_A9, 285 'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, 286 'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, 287 'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, 288 'N' => 'N', X_CD => X_CD, X_DD => X_DD, 289 'O' => 'O', X_CE => X_CE, X_DE => X_DE, X_AE => X_AE, 290 'P' => 'P', X_CF => X_CF, X_DF => X_DF, X_AF => X_AF, 291 'Q' => 'Q', 292 'R' => 'R', 293 'S' => 'S', 294 'T' => 'T', 295 'U' => 'U', 296 'V' => 'V', 297 'W' => 'W', 298 'X' => 'X', 299 'Y' => 'Y', 300 'Z' => 'Z', 301 302 '0' => '0', 303 '1' => '1', 304 '2' => '2', 305 '3' => '3', 306 '4' => '4', 307 '5' => '5', 308 '6' => '6', 309 '7' => '7', 310 '8' => '8', 311 '9' => '9', 312 313 '_' => '_', 314 315 others => ' '); 316 317 ------------------------------------------ 318 -- Definitions for Latin-3 (ISO 8859-3) -- 319 ------------------------------------------ 320 321 Fold_Latin_3 : constant Translate_Table := Translate_Table'( 322 323 'a' => 'A', X_E0 => X_C0, 324 'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, X_B1 => X_A1, 325 'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, 326 'd' => 'D', X_F3 => X_D3, 327 'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, 328 'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, 329 'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, 330 'h' => 'H', X_E7 => X_C7, 331 'i' => 'I', X_E8 => X_C8, X_F8 => X_D8, 332 'j' => 'J', X_E9 => X_C9, X_F9 => X_D9, X_B9 => X_A9, 333 'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, 334 'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, 335 'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, 336 'n' => 'N', X_ED => X_CD, X_FD => X_DD, 337 'o' => 'O', X_EE => X_CE, X_FE => X_DE, 338 'p' => 'P', X_EF => X_CF, X_BF => X_AF, 339 'q' => 'Q', 340 'r' => 'R', 341 's' => 'S', 342 't' => 'T', 343 'u' => 'U', 344 'v' => 'V', 345 'w' => 'W', 346 'x' => 'X', 347 'y' => 'Y', 348 'z' => 'Z', 349 350 'A' => 'A', X_C0 => X_C0, 351 'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, X_A1 => X_A1, 352 'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, 353 'D' => 'D', X_D3 => X_D3, 354 'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, 355 'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, 356 'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, 357 'H' => 'H', X_C7 => X_C7, 358 'I' => 'I', X_C8 => X_C8, X_D8 => X_D8, 359 'J' => 'J', X_C9 => X_C9, X_D9 => X_D9, X_A9 => X_A9, 360 'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, 361 'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, 362 'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, 363 'N' => 'N', X_CD => X_CD, X_DD => X_DD, 364 'O' => 'O', X_CE => X_CE, X_DE => X_DE, 365 'P' => 'P', X_CF => X_CF, X_AF => X_AF, 366 'Q' => 'Q', 367 'R' => 'R', 368 'S' => 'S', 369 'T' => 'T', 370 'U' => 'U', 371 'V' => 'V', 372 'W' => 'W', 373 'X' => 'X', 374 'Y' => 'Y', 375 'Z' => 'Z', 376 377 '0' => '0', 378 '1' => '1', 379 '2' => '2', 380 '3' => '3', 381 '4' => '4', 382 '5' => '5', 383 '6' => '6', 384 '7' => '7', 385 '8' => '8', 386 '9' => '9', 387 388 '_' => '_', 389 390 others => ' '); 391 392 ------------------------------------------ 393 -- Definitions for Latin-4 (ISO 8859-4) -- 394 ------------------------------------------ 395 396 Fold_Latin_4 : constant Translate_Table := Translate_Table'( 397 398 'a' => 'A', X_E0 => X_C0, X_F0 => X_D0, 399 'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, X_B1 => X_A1, 400 'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, 401 'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, X_B3 => X_A3, 402 'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, 403 'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, X_B5 => X_A5, 404 'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, X_B6 => X_A6, 405 'h' => 'H', X_E7 => X_C7, 406 'i' => 'I', X_E8 => X_C8, X_F8 => X_D8, 407 'j' => 'J', X_E9 => X_C9, X_F9 => X_D9, X_B9 => X_A9, 408 'k' => 'K', X_EA => X_CA, X_FA => X_DA, X_BA => X_AA, 409 'l' => 'L', X_EB => X_CB, X_FB => X_DB, X_BB => X_AB, 410 'm' => 'M', X_EC => X_CC, X_FC => X_DC, X_BC => X_AC, 411 'n' => 'N', X_ED => X_CD, X_FD => X_DD, 412 'o' => 'O', X_EE => X_CE, X_FE => X_DE, X_BE => X_AE, 413 'p' => 'P', X_EF => X_CF, 414 'q' => 'Q', 415 'r' => 'R', 416 's' => 'S', 417 't' => 'T', 418 'u' => 'U', 419 'v' => 'V', 420 'w' => 'W', 421 'x' => 'X', 422 'y' => 'Y', 423 'z' => 'Z', 424 425 'A' => 'A', X_C0 => X_C0, X_D0 => X_D0, 426 'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, X_A1 => X_A1, 427 'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, 428 'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, X_A3 => X_A3, 429 'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, 430 'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, X_A5 => X_A5, 431 'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, X_A6 => X_A6, 432 'H' => 'H', X_C7 => X_C7, 433 'I' => 'I', X_C8 => X_C8, X_D8 => X_D8, 434 'J' => 'J', X_C9 => X_C9, X_D9 => X_D9, X_A9 => X_A9, 435 'K' => 'K', X_CA => X_CA, X_DA => X_DA, X_AA => X_AA, 436 'L' => 'L', X_CB => X_CB, X_DB => X_DB, X_AB => X_AB, 437 'M' => 'M', X_CC => X_CC, X_DC => X_DC, X_AC => X_AC, 438 'N' => 'N', X_CD => X_CD, X_DD => X_DD, 439 'O' => 'O', X_CE => X_CE, X_DE => X_DE, X_AE => X_AE, 440 'P' => 'P', X_CF => X_CF, 441 'Q' => 'Q', 442 'R' => 'R', 443 'S' => 'S', 444 'T' => 'T', 445 'U' => 'U', 446 'V' => 'V', 447 'W' => 'W', 448 'X' => 'X', 449 'Y' => 'Y', 450 'Z' => 'Z', 451 452 '0' => '0', 453 '1' => '1', 454 '2' => '2', 455 '3' => '3', 456 '4' => '4', 457 '5' => '5', 458 '6' => '6', 459 '7' => '7', 460 '8' => '8', 461 '9' => '9', 462 463 '_' => '_', 464 465 others => ' '); 466 467 ------------------------------------------- 468 -- Definitions for Cyrillic (ISO-8859-5) -- 469 ------------------------------------------- 470 471 Fold_Cyrillic : constant Translate_Table := Translate_Table'( 472 473 'a' => 'A', X_D0 => X_B0, X_E0 => X_C0, 474 'b' => 'B', X_D1 => X_B1, X_E1 => X_C1, X_F1 => X_A1, 475 'c' => 'C', X_D2 => X_B2, X_E2 => X_C2, X_F2 => X_A2, 476 'd' => 'D', X_D3 => X_B3, X_E3 => X_C3, X_F3 => X_A3, 477 'e' => 'E', X_D4 => X_B4, X_E4 => X_C4, X_F4 => X_A4, 478 'f' => 'F', X_D5 => X_B5, X_E5 => X_C5, X_F5 => X_A5, 479 'g' => 'G', X_D6 => X_B6, X_E6 => X_C6, X_F6 => X_A6, 480 'h' => 'H', X_D7 => X_B7, X_E7 => X_C7, X_F7 => X_A7, 481 'i' => 'I', X_D8 => X_B8, X_E8 => X_C8, X_F8 => X_A8, 482 'j' => 'J', X_D9 => X_B9, X_E9 => X_C9, X_F9 => X_A9, 483 'k' => 'K', X_DA => X_BA, X_EA => X_CA, X_FA => X_AA, 484 'l' => 'L', X_DB => X_BB, X_EB => X_CB, X_FB => X_AB, 485 'm' => 'M', X_DC => X_BC, X_EC => X_CC, X_FC => X_AC, 486 'n' => 'N', X_DD => X_BD, X_ED => X_CD, 487 'o' => 'O', X_DE => X_BE, X_EE => X_CE, X_FE => X_AE, 488 'p' => 'P', X_DF => X_BF, X_EF => X_CF, X_FF => X_AF, 489 'q' => 'Q', 490 'r' => 'R', 491 's' => 'S', 492 't' => 'T', 493 'u' => 'U', 494 'v' => 'V', 495 'w' => 'W', 496 'x' => 'X', 497 'y' => 'Y', 498 'z' => 'Z', 499 500 'A' => 'A', X_B0 => X_B0, X_C0 => X_C0, 501 'B' => 'B', X_B1 => X_B1, X_C1 => X_C1, X_A1 => X_A1, 502 'C' => 'C', X_B2 => X_B2, X_C2 => X_C2, X_A2 => X_A2, 503 'D' => 'D', X_B3 => X_B3, X_C3 => X_C3, X_A3 => X_A3, 504 'E' => 'E', X_B4 => X_B4, X_C4 => X_C4, X_A4 => X_A4, 505 'F' => 'F', X_B5 => X_B5, X_C5 => X_C5, X_A5 => X_A5, 506 'G' => 'G', X_B6 => X_B6, X_C6 => X_C6, X_A6 => X_A6, 507 'H' => 'H', X_B7 => X_B7, X_C7 => X_C7, X_A7 => X_A7, 508 'I' => 'I', X_B8 => X_B8, X_C8 => X_C8, X_A8 => X_A8, 509 'J' => 'J', X_B9 => X_B9, X_C9 => X_C9, X_A9 => X_A9, 510 'K' => 'K', X_BA => X_BA, X_CA => X_CA, X_AA => X_AA, 511 'L' => 'L', X_BB => X_BB, X_CB => X_CB, X_AB => X_AB, 512 'M' => 'M', X_BC => X_BC, X_CC => X_CC, X_AC => X_AC, 513 'N' => 'N', X_BD => X_BD, X_CD => X_CD, 514 'O' => 'O', X_BE => X_BE, X_CE => X_CE, X_AE => X_AE, 515 'P' => 'P', X_BF => X_BF, X_CF => X_CF, X_AF => X_AF, 516 'Q' => 'Q', 517 'R' => 'R', 518 'S' => 'S', 519 'T' => 'T', 520 'U' => 'U', 521 'V' => 'V', 522 'W' => 'W', 523 'X' => 'X', 524 'Y' => 'Y', 525 'Z' => 'Z', 526 527 '0' => '0', 528 '1' => '1', 529 '2' => '2', 530 '3' => '3', 531 '4' => '4', 532 '5' => '5', 533 '6' => '6', 534 '7' => '7', 535 '8' => '8', 536 '9' => '9', 537 538 '_' => '_', 539 540 others => ' '); 541 542 ------------------------------------------- 543 -- Definitions for Latin-9 (ISO 8859-15) -- 544 ------------------------------------------- 545 546 Fold_Latin_9 : constant Translate_Table := Translate_Table'( 547 548 'a' => 'A', X_E0 => X_C0, X_F0 => X_D0, 549 'b' => 'B', X_E1 => X_C1, X_F1 => X_D1, 550 'c' => 'C', X_E2 => X_C2, X_F2 => X_D2, 551 'd' => 'D', X_E3 => X_C3, X_F3 => X_D3, 552 'e' => 'E', X_E4 => X_C4, X_F4 => X_D4, 553 'f' => 'F', X_E5 => X_C5, X_F5 => X_D5, 554 'g' => 'G', X_E6 => X_C6, X_F6 => X_D6, 555 'h' => 'H', X_E7 => X_C7, 556 'i' => 'I', X_E8 => X_C8, X_F8 => X_D8, 557 'j' => 'J', X_E9 => X_C9, X_F9 => X_D9, 558 'k' => 'K', X_EA => X_CA, X_FA => X_DA, 559 'l' => 'L', X_EB => X_CB, X_FB => X_DB, 560 'm' => 'M', X_EC => X_CC, X_FC => X_DC, 561 'n' => 'N', X_ED => X_CD, X_FD => X_DD, 562 'o' => 'O', X_EE => X_CE, X_FE => X_DE, 563 'p' => 'P', X_EF => X_CF, 564 'q' => 'Q', X_A8 => X_A6, 565 'r' => 'R', X_B8 => X_B4, 566 's' => 'S', X_BD => X_BC, 567 't' => 'T', X_BE => X_FF, 568 'u' => 'U', 569 'v' => 'V', 570 'w' => 'W', 571 'x' => 'X', 572 'y' => 'Y', 573 'z' => 'Z', 574 575 'A' => 'A', X_C0 => X_C0, X_D0 => X_D0, 576 'B' => 'B', X_C1 => X_C1, X_D1 => X_D1, 577 'C' => 'C', X_C2 => X_C2, X_D2 => X_D2, 578 'D' => 'D', X_C3 => X_C3, X_D3 => X_D3, 579 'E' => 'E', X_C4 => X_C4, X_D4 => X_D4, 580 'F' => 'F', X_C5 => X_C5, X_D5 => X_D5, 581 'G' => 'G', X_C6 => X_C6, X_D6 => X_D6, 582 'H' => 'H', X_C7 => X_C7, 583 'I' => 'I', X_C8 => X_C8, X_D8 => X_D8, 584 'J' => 'J', X_C9 => X_C9, X_D9 => X_D9, 585 'K' => 'K', X_CA => X_CA, X_DA => X_DA, 586 'L' => 'L', X_CB => X_CB, X_DB => X_DB, 587 'M' => 'M', X_CC => X_CC, X_DC => X_DC, 588 'N' => 'N', X_CD => X_CD, X_DD => X_DD, 589 'O' => 'O', X_CE => X_CE, X_DE => X_DE, 590 'P' => 'P', X_CF => X_CF, X_DF => X_DF, X_FF => X_FF, 591 'Q' => 'Q', X_A6 => X_A6, 592 'R' => 'R', X_B4 => X_B4, 593 'S' => 'S', X_BC => X_BC, 594 'T' => 'T', 595 'U' => 'U', 596 'V' => 'V', 597 'W' => 'W', 598 'X' => 'X', 599 'Y' => 'Y', 600 'Z' => 'Z', 601 602 '0' => '0', 603 '1' => '1', 604 '2' => '2', 605 '3' => '3', 606 '4' => '4', 607 '5' => '5', 608 '6' => '6', 609 '7' => '7', 610 '8' => '8', 611 '9' => '9', 612 613 '_' => '_', 614 615 others => ' '); 616 617 -------------------------------------------- 618 -- Definitions for IBM PC (Code Page 437) -- 619 -------------------------------------------- 620 621 -- Note: Code page 437 is the typical default in Windows for PC's in the 622 -- US, it corresponds to the original PC character set. See also the 623 -- definitions for code page 850. 624 625 Fold_IBM_PC_437 : constant Translate_Table := Translate_Table'( 626 627 'a' => 'A', 628 'b' => 'B', 629 'c' => 'C', 630 'd' => 'D', 631 'e' => 'E', 632 'f' => 'F', 633 'g' => 'G', 634 'h' => 'H', 635 'i' => 'I', 636 'j' => 'J', 637 'k' => 'K', 638 'l' => 'L', 639 'm' => 'M', 640 'n' => 'N', 641 'o' => 'O', 642 'p' => 'P', 643 'q' => 'Q', 644 'r' => 'R', 645 's' => 'S', 646 't' => 'T', 647 'u' => 'U', 648 'v' => 'V', 649 'w' => 'W', 650 'x' => 'X', 651 'y' => 'Y', 652 'z' => 'Z', 653 654 'A' => 'A', 655 'B' => 'B', 656 'C' => 'C', 657 'D' => 'D', 658 'E' => 'E', 659 'F' => 'F', 660 'G' => 'G', 661 'H' => 'H', 662 'I' => 'I', 663 'J' => 'J', 664 'K' => 'K', 665 'L' => 'L', 666 'M' => 'M', 667 'N' => 'N', 668 'O' => 'O', 669 'P' => 'P', 670 'Q' => 'Q', 671 'R' => 'R', 672 'S' => 'S', 673 'T' => 'T', 674 'U' => 'U', 675 'V' => 'V', 676 'W' => 'W', 677 'X' => 'X', 678 'Y' => 'Y', 679 'Z' => 'Z', 680 681 X_80 => X_80, -- C cedilla 682 X_81 => X_9A, -- u umlaut 683 X_82 => X_90, -- e acute 684 X_83 => X_83, -- a circumflex 685 X_84 => X_8E, -- a umlaut 686 X_85 => X_85, -- a grave 687 X_86 => X_8F, -- a ring 688 X_87 => X_80, -- c cedilla 689 X_88 => X_88, -- e circumflex 690 X_89 => X_89, -- e umlaut 691 X_8A => X_8A, -- e grave 692 X_8B => X_8B, -- i umlaut 693 X_8C => X_8C, -- i circumflex 694 X_8D => X_8D, -- i grave 695 X_8E => X_8E, -- A umlaut 696 X_8F => X_8F, -- A ring 697 698 X_90 => X_90, -- E acute 699 X_91 => X_92, -- ae 700 X_92 => X_92, -- AE 701 X_93 => X_93, -- o circumflex 702 X_94 => X_99, -- o umlaut 703 X_95 => X_95, -- o grave 704 X_96 => X_96, -- u circumflex 705 X_97 => X_97, -- u grave 706 X_98 => X_98, -- y umlaut 707 X_99 => X_99, -- O umlaut 708 X_9A => X_9A, -- U umlaut 709 710 X_A0 => X_A0, -- a acute 711 X_A1 => X_A1, -- i acute 712 X_A2 => X_A2, -- o acute 713 X_A3 => X_A3, -- u acute 714 X_A4 => X_A5, -- n tilde 715 X_A5 => X_A5, -- N tilde 716 X_A6 => X_A6, -- a underline 717 X_A7 => X_A7, -- o underline 718 719 X_E0 => X_E0, -- lower case alpha 720 X_E1 => X_E1, -- lower case beta 721 X_E2 => X_E2, -- upper case gamma 722 X_E3 => X_E3, -- lower case pi 723 X_E4 => X_E4, -- upper case sigma (lower/upper sigma not equivalent) 724 X_E5 => X_E5, -- lower case sigma (lower/upper sigma not equivalent) 725 X_E6 => X_E6, -- lower case mu 726 X_E7 => X_E7, -- lower case tau 727 X_E8 => X_E8, -- upper case phi (lower/upper phi not equivalent) 728 X_E9 => X_E9, -- lower case theta 729 X_EA => X_EA, -- upper case omega 730 X_EB => X_EB, -- lower case delta 731 X_ED => X_ED, -- lower case phi (lower/upper phi not equivalent) 732 X_EE => X_EE, -- lower case epsilon 733 734 X_FC => X_FC, -- lower case eta 735 736 '0' => '0', 737 '1' => '1', 738 '2' => '2', 739 '3' => '3', 740 '4' => '4', 741 '5' => '5', 742 '6' => '6', 743 '7' => '7', 744 '8' => '8', 745 '9' => '9', 746 747 '_' => '_', 748 749 others => ' '); 750 751 -------------------------------------------- 752 -- Definitions for IBM PC (Code Page 850) -- 753 -------------------------------------------- 754 755 -- Note: Code page 850 is the typical default in Windows for PC's in 756 -- Europe, it is an extension of the original PC character set to include 757 -- the additional characters defined in ISO Latin-1. See also the 758 -- definitions for code page 437. 759 760 Fold_IBM_PC_850 : constant Translate_Table := Translate_Table'( 761 762 'a' => 'A', 763 'b' => 'B', 764 'c' => 'C', 765 'd' => 'D', 766 'e' => 'E', 767 'f' => 'F', 768 'g' => 'G', 769 'h' => 'H', 770 'i' => 'I', 771 'j' => 'J', 772 'k' => 'K', 773 'l' => 'L', 774 'm' => 'M', 775 'n' => 'N', 776 'o' => 'O', 777 'p' => 'P', 778 'q' => 'Q', 779 'r' => 'R', 780 's' => 'S', 781 't' => 'T', 782 'u' => 'U', 783 'v' => 'V', 784 'w' => 'W', 785 'x' => 'X', 786 'y' => 'Y', 787 'z' => 'Z', 788 789 'A' => 'A', 790 'B' => 'B', 791 'C' => 'C', 792 'D' => 'D', 793 'E' => 'E', 794 'F' => 'F', 795 'G' => 'G', 796 'H' => 'H', 797 'I' => 'I', 798 'J' => 'J', 799 'K' => 'K', 800 'L' => 'L', 801 'M' => 'M', 802 'N' => 'N', 803 'O' => 'O', 804 'P' => 'P', 805 'Q' => 'Q', 806 'R' => 'R', 807 'S' => 'S', 808 'T' => 'T', 809 'U' => 'U', 810 'V' => 'V', 811 'W' => 'W', 812 'X' => 'X', 813 'Y' => 'Y', 814 'Z' => 'Z', 815 816 X_80 => X_80, -- C cedilla 817 X_81 => X_9A, -- u umlaut 818 X_82 => X_90, -- e acute 819 X_83 => X_B6, -- a circumflex 820 X_84 => X_8E, -- a umlaut 821 X_85 => X_B7, -- a grave 822 X_86 => X_8F, -- a ring 823 X_87 => X_80, -- c cedilla 824 X_88 => X_D2, -- e circumflex 825 X_89 => X_D3, -- e umlaut 826 X_8A => X_D4, -- e grave 827 X_8B => X_D8, -- i umlaut 828 X_8C => X_D7, -- i circumflex 829 X_8D => X_DE, -- i grave 830 X_8E => X_8E, -- A umlaut 831 X_8F => X_8F, -- A ring 832 833 X_90 => X_90, -- E acute 834 X_91 => X_92, -- ae 835 X_92 => X_92, -- AE 836 X_93 => X_E2, -- o circumflex 837 X_94 => X_99, -- o umlaut 838 X_95 => X_E3, -- o grave 839 X_96 => X_EA, -- u circumflex 840 X_97 => X_EB, -- u grave 841 X_98 => X_98, -- y umlaut 842 X_99 => X_99, -- O umlaut 843 X_9A => X_9A, -- U umlaut 844 845 X_A0 => X_B5, -- a acute 846 X_A1 => X_D6, -- i acute 847 X_A2 => X_E0, -- o acute 848 X_A3 => X_E9, -- u acute 849 X_A4 => X_A5, -- n tilde 850 X_A5 => X_A5, -- N tilde 851 X_A6 => X_A6, -- a underline 852 X_A7 => X_A7, -- o underline 853 854 X_B5 => X_B5, -- A acute 855 X_B6 => X_B6, -- A circumflex 856 X_B7 => X_B7, -- A grave 857 858 X_C6 => X_C7, -- a tilde 859 X_C7 => X_C7, -- A tilde 860 861 X_D0 => X_D1, -- eth 862 X_D1 => X_D1, -- Eth 863 X_D2 => X_D2, -- E circumflex 864 X_D3 => X_D3, -- E umlaut 865 X_D4 => X_D4, -- E grave 866 X_D5 => X_D5, -- dotless i, no uppercase 867 X_D6 => X_D6, -- I acute 868 X_D7 => X_D7, -- I circumflex 869 X_D8 => X_D8, -- I umlaut 870 X_DE => X_DE, -- I grave 871 872 X_E0 => X_E0, -- O acute 873 X_E1 => X_E1, -- german dbl s, no uppercase 874 X_E2 => X_E2, -- O circumflex 875 X_E3 => X_E3, -- O grave 876 X_E4 => X_E4, -- o tilde 877 X_E5 => X_E5, -- O tilde 878 X_E7 => X_E8, -- thorn 879 X_E8 => X_E8, -- Thorn 880 X_E9 => X_E9, -- U acute 881 X_EA => X_EA, -- U circumflex 882 X_EB => X_EB, -- U grave 883 X_EC => X_ED, -- y acute 884 X_ED => X_ED, -- Y acute 885 886 '0' => '0', 887 '1' => '1', 888 '2' => '2', 889 '3' => '3', 890 '4' => '4', 891 '5' => '5', 892 '6' => '6', 893 '7' => '7', 894 '8' => '8', 895 '9' => '9', 896 897 '_' => '_', 898 899 others => ' '); 900 901 ----------------------------------------- 902 -- Definitions for Full Upper Half Set -- 903 ----------------------------------------- 904 905 -- The full upper half set allows all upper half characters as letters, 906 -- and does not recognize any upper/lower case equivalences in this half. 907 908 Fold_Full_Upper_Half : constant Translate_Table := Translate_Table'( 909 910 'a' => 'A', 911 'b' => 'B', 912 'c' => 'C', 913 'd' => 'D', 914 'e' => 'E', 915 'f' => 'F', 916 'g' => 'G', 917 'h' => 'H', 918 'i' => 'I', 919 'j' => 'J', 920 'k' => 'K', 921 'l' => 'L', 922 'm' => 'M', 923 'n' => 'N', 924 'o' => 'O', 925 'p' => 'P', 926 'q' => 'Q', 927 'r' => 'R', 928 's' => 'S', 929 't' => 'T', 930 'u' => 'U', 931 'v' => 'V', 932 'w' => 'W', 933 'x' => 'X', 934 'y' => 'Y', 935 'z' => 'Z', 936 937 'A' => 'A', 938 'B' => 'B', 939 'C' => 'C', 940 'D' => 'D', 941 'E' => 'E', 942 'F' => 'F', 943 'G' => 'G', 944 'H' => 'H', 945 'I' => 'I', 946 'J' => 'J', 947 'K' => 'K', 948 'L' => 'L', 949 'M' => 'M', 950 'N' => 'N', 951 'O' => 'O', 952 'P' => 'P', 953 'Q' => 'Q', 954 'R' => 'R', 955 'S' => 'S', 956 'T' => 'T', 957 'U' => 'U', 958 'V' => 'V', 959 'W' => 'W', 960 'X' => 'X', 961 'Y' => 'Y', 962 'Z' => 'Z', 963 964 X_80 => X_80, X_90 => X_90, X_A0 => X_A0, X_B0 => X_B0, 965 X_81 => X_81, X_91 => X_91, X_A1 => X_A1, X_B1 => X_B1, 966 X_82 => X_82, X_92 => X_92, X_A2 => X_A2, X_B2 => X_B2, 967 X_83 => X_83, X_93 => X_93, X_A3 => X_A3, X_B3 => X_B3, 968 X_84 => X_84, X_94 => X_94, X_A4 => X_A4, X_B4 => X_B4, 969 X_85 => X_85, X_95 => X_95, X_A5 => X_A5, X_B5 => X_B5, 970 X_86 => X_86, X_96 => X_96, X_A6 => X_A6, X_B6 => X_B6, 971 X_87 => X_87, X_97 => X_97, X_A7 => X_A7, X_B7 => X_B7, 972 X_88 => X_88, X_98 => X_98, X_A8 => X_A8, X_B8 => X_B8, 973 X_89 => X_89, X_99 => X_99, X_A9 => X_A9, X_B9 => X_B9, 974 X_8A => X_8A, X_9A => X_9A, X_AA => X_AA, X_BA => X_BA, 975 X_8B => X_8B, X_9B => X_9B, X_AB => X_AB, X_BB => X_BB, 976 X_8C => X_8C, X_9C => X_9C, X_AC => X_AC, X_BC => X_BC, 977 X_8D => X_8D, X_9D => X_9D, X_AD => X_AD, X_BD => X_BD, 978 X_8E => X_8E, X_9E => X_9E, X_AE => X_AE, X_BE => X_BE, 979 X_8F => X_8F, X_9F => X_9F, X_AF => X_AF, X_BF => X_BF, 980 981 X_C0 => X_C0, X_D0 => X_D0, X_E0 => X_E0, X_F0 => X_F0, 982 X_C1 => X_C1, X_D1 => X_D1, X_E1 => X_E1, X_F1 => X_F1, 983 X_C2 => X_C2, X_D2 => X_D2, X_E2 => X_E2, X_F2 => X_F2, 984 X_C3 => X_C3, X_D3 => X_D3, X_E3 => X_E3, X_F3 => X_F3, 985 X_C4 => X_C4, X_D4 => X_D4, X_E4 => X_E4, X_F4 => X_F4, 986 X_C5 => X_C5, X_D5 => X_D5, X_E5 => X_E5, X_F5 => X_F5, 987 X_C6 => X_C6, X_D6 => X_D6, X_E6 => X_E6, X_F6 => X_F6, 988 X_C7 => X_C7, X_D7 => X_D7, X_E7 => X_E7, X_F7 => X_F7, 989 X_C8 => X_C8, X_D8 => X_D8, X_E8 => X_E8, X_F8 => X_F8, 990 X_C9 => X_C9, X_D9 => X_D9, X_E9 => X_E9, X_F9 => X_F9, 991 X_CA => X_CA, X_DA => X_DA, X_EA => X_EA, X_FA => X_FA, 992 X_CB => X_CB, X_DB => X_DB, X_EB => X_EB, X_FB => X_FB, 993 X_CC => X_CC, X_DC => X_DC, X_EC => X_EC, X_FC => X_FC, 994 X_CD => X_CD, X_DD => X_DD, X_ED => X_ED, X_FD => X_FD, 995 X_CE => X_CE, X_DE => X_DE, X_EE => X_EE, X_FE => X_FE, 996 X_CF => X_CF, X_DF => X_DF, X_EF => X_EF, X_FF => X_FF, 997 998 '0' => '0', 999 '1' => '1', 1000 '2' => '2', 1001 '3' => '3', 1002 '4' => '4', 1003 '5' => '5', 1004 '6' => '6', 1005 '7' => '7', 1006 '8' => '8', 1007 '9' => '9', 1008 1009 '_' => '_', 1010 1011 others => ' '); 1012 1013 --------------------------------------- 1014 -- Definitions for No Upper Half Set -- 1015 --------------------------------------- 1016 1017 -- The no upper half set allows no upper half characters as letters, and 1018 -- thus there are no upper/lower case equivalences in this half. This set 1019 -- corresponds to the Ada 83 rules. 1020 1021 Fold_No_Upper_Half : constant Translate_Table := Translate_Table'( 1022 1023 'a' => 'A', 1024 'b' => 'B', 1025 'c' => 'C', 1026 'd' => 'D', 1027 'e' => 'E', 1028 'f' => 'F', 1029 'g' => 'G', 1030 'h' => 'H', 1031 'i' => 'I', 1032 'j' => 'J', 1033 'k' => 'K', 1034 'l' => 'L', 1035 'm' => 'M', 1036 'n' => 'N', 1037 'o' => 'O', 1038 'p' => 'P', 1039 'q' => 'Q', 1040 'r' => 'R', 1041 's' => 'S', 1042 't' => 'T', 1043 'u' => 'U', 1044 'v' => 'V', 1045 'w' => 'W', 1046 'x' => 'X', 1047 'y' => 'Y', 1048 'z' => 'Z', 1049 1050 'A' => 'A', 1051 'B' => 'B', 1052 'C' => 'C', 1053 'D' => 'D', 1054 'E' => 'E', 1055 'F' => 'F', 1056 'G' => 'G', 1057 'H' => 'H', 1058 'I' => 'I', 1059 'J' => 'J', 1060 'K' => 'K', 1061 'L' => 'L', 1062 'M' => 'M', 1063 'N' => 'N', 1064 'O' => 'O', 1065 'P' => 'P', 1066 'Q' => 'Q', 1067 'R' => 'R', 1068 'S' => 'S', 1069 'T' => 'T', 1070 'U' => 'U', 1071 'V' => 'V', 1072 'W' => 'W', 1073 'X' => 'X', 1074 'Y' => 'Y', 1075 'Z' => 'Z', 1076 1077 '0' => '0', 1078 '1' => '1', 1079 '2' => '2', 1080 '3' => '3', 1081 '4' => '4', 1082 '5' => '5', 1083 '6' => '6', 1084 '7' => '7', 1085 '8' => '8', 1086 '9' => '9', 1087 1088 '_' => '_', 1089 1090 others => ' '); 1091 1092 ---------------- 1093 -- Initialize -- 1094 ---------------- 1095 1096 procedure Initialize is 1097 begin 1098 -- Set Fold_Upper table from source code indication 1099 1100 if Identifier_Character_Set = '1' 1101 or else Identifier_Character_Set = 'w' 1102 then 1103 Fold_Upper := Fold_Latin_1; 1104 1105 elsif Identifier_Character_Set = '2' then 1106 Fold_Upper := Fold_Latin_2; 1107 1108 elsif Identifier_Character_Set = '3' then 1109 Fold_Upper := Fold_Latin_3; 1110 1111 elsif Identifier_Character_Set = '4' then 1112 Fold_Upper := Fold_Latin_4; 1113 1114 elsif Identifier_Character_Set = '5' then 1115 Fold_Upper := Fold_Cyrillic; 1116 1117 elsif Identifier_Character_Set = 'p' then 1118 Fold_Upper := Fold_IBM_PC_437; 1119 1120 elsif Identifier_Character_Set = '8' then 1121 Fold_Upper := Fold_IBM_PC_850; 1122 1123 elsif Identifier_Character_Set = '9' then 1124 Fold_Upper := Fold_Latin_9; 1125 1126 elsif Identifier_Character_Set = 'f' then 1127 Fold_Upper := Fold_Full_Upper_Half; 1128 1129 else -- Identifier_Character_Set = 'n' 1130 Fold_Upper := Fold_No_Upper_Half; 1131 end if; 1132 1133 -- Use Fold_Upper table to compute Fold_Lower table 1134 1135 Fold_Lower := Fold_Upper; 1136 1137 for J in Character loop 1138 if J /= Fold_Upper (J) then 1139 Fold_Lower (Fold_Upper (J)) := J; 1140 Fold_Lower (J) := J; 1141 end if; 1142 end loop; 1143 1144 Fold_Lower (' ') := ' '; 1145 1146 -- Build Identifier_Char table from used entries of Fold_Upper 1147 1148 for J in Character loop 1149 Identifier_Char (J) := (Fold_Upper (J) /= ' '); 1150 end loop; 1151 1152 -- Always add [ as an identifier character to deal with the brackets 1153 -- notation for wide characters used in identifiers. Note that if 1154 -- we are not allowing wide characters in identifiers, then any use 1155 -- of this notation will be flagged as an error in Scan_Identifier. 1156 1157 Identifier_Char ('[') := True; 1158 1159 -- Add entry for ESC if wide characters in use with a wide character 1160 -- encoding method active that uses the ESC code for encoding. 1161 1162 if Identifier_Character_Set = 'w' 1163 and then Wide_Character_Encoding_Method in WC_ESC_Encoding_Method 1164 then 1165 Identifier_Char (ASCII.ESC) := True; 1166 end if; 1167 end Initialize; 1168 1169 -------------------------- 1170 -- Is_Lower_Case_Letter -- 1171 -------------------------- 1172 1173 function Is_Lower_Case_Letter (C : Character) return Boolean is 1174 begin 1175 return C /= Fold_Upper (C); 1176 end Is_Lower_Case_Letter; 1177 1178 -------------------------- 1179 -- Is_Upper_Case_Letter -- 1180 -------------------------- 1181 1182 function Is_Upper_Case_Letter (C : Character) return Boolean is 1183 begin 1184 return C /= Fold_Lower (C); 1185 end Is_Upper_Case_Letter; 1186 1187end Csets; 1188