| File: | fst_processor.cc |
| Warning: | line 1652, column 9 Value stored to 'cur_pos' is never read |
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| 1 | /* |
| 2 | * Copyright (C) 2005-2019 Universitat d'Alacant / Universidad de Alicante |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 of the |
| 7 | * License, or (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but |
| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, see <https://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | #include <lttoolbox/fst_processor.h> |
| 18 | #include <lttoolbox/compression.h> |
| 19 | #include <lttoolbox/exception.h> |
| 20 | #include <lttoolbox/xml_parse_util.h> |
| 21 | #include <lttoolbox/file_utils.h> |
| 22 | #include <lttoolbox/string_utils.h> |
| 23 | #include <lttoolbox/symbol_iter.h> |
| 24 | |
| 25 | #include <iostream> |
| 26 | #include <cerrno> |
| 27 | #include <climits> |
| 28 | |
| 29 | |
| 30 | FSTProcessor::FSTProcessor() |
| 31 | { |
| 32 | // escaped_chars chars |
| 33 | escaped_chars.insert('['); |
| 34 | escaped_chars.insert(']'); |
| 35 | escaped_chars.insert('{'); |
| 36 | escaped_chars.insert('}'); |
| 37 | escaped_chars.insert('^'); |
| 38 | escaped_chars.insert('$'); |
| 39 | escaped_chars.insert('/'); |
| 40 | escaped_chars.insert('\\'); |
| 41 | escaped_chars.insert('@'); |
| 42 | escaped_chars.insert('<'); |
| 43 | escaped_chars.insert('>'); |
| 44 | |
| 45 | if(useDefaultIgnoredChars) |
| 46 | { |
| 47 | initDefaultIgnoredCharacters(); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | void |
| 52 | FSTProcessor::streamError() |
| 53 | { |
| 54 | throw Exception("Error: Malformed input stream."); |
| 55 | } |
| 56 | |
| 57 | void |
| 58 | FSTProcessor::parseICX(std::string const &file) |
| 59 | { |
| 60 | if(useIgnoredChars) |
| 61 | { |
| 62 | reader = xmlReaderForFile(file.c_str(), NULL__null, 0); |
| 63 | if(reader == NULL__null) |
| 64 | { |
| 65 | std::cerr << "Error: cannot open '" << file << "'." << std::endl; |
| 66 | exit(EXIT_FAILURE1); |
| 67 | } |
| 68 | int ret = xmlTextReaderRead(reader); |
| 69 | while(ret == 1) |
| 70 | { |
| 71 | procNodeICX(); |
| 72 | ret = xmlTextReaderRead(reader); |
| 73 | } |
| 74 | // No point trying to process ignored chars if there are none |
| 75 | if(ignored_chars.size() == 0) |
| 76 | { |
| 77 | useIgnoredChars = false; |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | void |
| 83 | FSTProcessor::parseRCX(std::string const &file) |
| 84 | { |
| 85 | if(useRestoreChars) |
| 86 | { |
| 87 | reader = xmlReaderForFile(file.c_str(), NULL__null, 0); |
| 88 | if(reader == NULL__null) |
| 89 | { |
| 90 | std::cerr << "Error: cannot open '" << file << "'." << std::endl; |
| 91 | exit(EXIT_FAILURE1); |
| 92 | } |
| 93 | int ret = xmlTextReaderRead(reader); |
| 94 | while(ret == 1) |
| 95 | { |
| 96 | procNodeRCX(); |
| 97 | ret = xmlTextReaderRead(reader); |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | void |
| 103 | FSTProcessor::procNodeICX() |
| 104 | { |
| 105 | UString name = XMLParseUtil::readName(reader); |
| 106 | if(name == XML_TEXT_NODE) |
| 107 | { |
| 108 | /* ignore */ |
| 109 | } |
| 110 | else if(name == XML_IGNORED_CHARS_ELEM) |
| 111 | { |
| 112 | /* ignore */ |
| 113 | } |
| 114 | else if(name == XML_CHAR_ELEM) |
| 115 | { |
| 116 | ignored_chars.insert(static_cast<int32_t>(XMLParseUtil::attrib(reader, XML_VALUE_ATTR)[0])); |
| 117 | } |
| 118 | else if(name == XML_COMMENT_NODE) |
| 119 | { |
| 120 | /* ignore */ |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | std::cerr << "Error in ICX file (" << xmlTextReaderGetParserLineNumber(reader); |
| 125 | std::cerr << "): Invalid node '<" << name << ">'." << std::endl; |
| 126 | exit(EXIT_FAILURE1); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | void |
| 131 | FSTProcessor::initDefaultIgnoredCharacters() |
| 132 | { |
| 133 | ignored_chars.insert(173); // '\u00AD', soft hyphen |
| 134 | } |
| 135 | |
| 136 | void |
| 137 | FSTProcessor::procNodeRCX() |
| 138 | { |
| 139 | UString name = XMLParseUtil::readName(reader); |
| 140 | if(name == XML_TEXT_NODE) |
| 141 | { |
| 142 | /* ignore */ |
| 143 | } |
| 144 | else if(name == XML_RESTORE_CHARS_ELEM) |
| 145 | { |
| 146 | /* ignore */ |
| 147 | } |
| 148 | else if(name == XML_CHAR_ELEM) |
| 149 | { |
| 150 | rcx_current_char = static_cast<int32_t>(XMLParseUtil::attrib(reader, XML_VALUE_ATTR)[0]); |
| 151 | } |
| 152 | else if(name == XML_RESTORE_CHAR_ELEM) |
| 153 | { |
| 154 | rcx_map[rcx_current_char].insert(static_cast<int32_t>(XMLParseUtil::attrib(reader, XML_VALUE_ATTR)[0])); |
| 155 | } |
| 156 | else if(name == XML_COMMENT_NODE) |
| 157 | { |
| 158 | /* ignore */ |
| 159 | } |
| 160 | else |
| 161 | { |
| 162 | std::cerr << "Error in RCX file (" << xmlTextReaderGetParserLineNumber(reader); |
| 163 | std::cerr << "): Invalid node '<" << name << ">'." << std::endl; |
| 164 | exit(EXIT_FAILURE1); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | int |
| 169 | FSTProcessor::readAnalysis(InputFile& input) |
| 170 | { |
| 171 | if (!input_buffer.isEmpty()) |
| 172 | { |
| 173 | UChar32 val = input_buffer.next(); |
| 174 | return val; |
| 175 | } |
| 176 | |
| 177 | UChar32 val = input.get(); |
| 178 | int32_t altval = 0; |
| 179 | if(input.eof()) |
| 180 | { |
| 181 | input_buffer.add(0); // so it's treated like the NUL byte |
| 182 | return 0; |
| 183 | } else if(val == U_EOF0xFFFF) { |
| 184 | val = 0; |
| 185 | } |
| 186 | |
| 187 | while ((useIgnoredChars || useDefaultIgnoredChars) && ignored_chars.find(val) != ignored_chars.end()) |
| 188 | { |
| 189 | val = input.get(); |
| 190 | } |
| 191 | |
| 192 | if(escaped_chars.find(val) != escaped_chars.end()) |
| 193 | { |
| 194 | switch(val) |
| 195 | { |
| 196 | case '<': |
| 197 | altval = alphabet(input.readBlock('<', '>')); |
| 198 | input_buffer.add(altval); |
| 199 | return altval; |
| 200 | |
| 201 | case '[': |
| 202 | val = input.get(); |
| 203 | |
| 204 | if(val == '[') |
| 205 | { |
| 206 | blankqueue.push(input.finishWBlank()); |
| 207 | } |
| 208 | else |
| 209 | { |
| 210 | input.unget(val); |
| 211 | blankqueue.push(input.readBlock('[', ']')); |
| 212 | } |
| 213 | |
| 214 | input_buffer.add(static_cast<int32_t>(' ')); |
| 215 | return static_cast<int32_t>(' '); |
| 216 | |
| 217 | case '\\': |
| 218 | val = input.get(); |
| 219 | input_buffer.add(static_cast<int32_t>(val)); |
| 220 | return val; |
| 221 | |
| 222 | default: |
| 223 | streamError(); |
| 224 | } |
| 225 | } |
| 226 | if(val == ' ') { |
| 227 | blankqueue.push(" "_u); |
| 228 | } |
| 229 | |
| 230 | input_buffer.add(val); |
| 231 | return val; |
| 232 | } |
| 233 | |
| 234 | int |
| 235 | FSTProcessor::readTMAnalysis(InputFile& input) |
| 236 | { |
| 237 | isLastBlankTM = false; |
| 238 | if(!input_buffer.isEmpty()) |
| 239 | { |
| 240 | return input_buffer.next(); |
| 241 | } |
| 242 | |
| 243 | UChar32 val = input.get(); |
| 244 | int32_t altval = 0; |
| 245 | if(input.eof()) |
| 246 | { |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | if(escaped_chars.find(val) != escaped_chars.end() || u_isdigitu_isdigit_72(val)) |
| 251 | { |
| 252 | switch(val) |
| 253 | { |
| 254 | case '<': |
| 255 | altval = alphabet(input.readBlock('<', '>')); |
| 256 | input_buffer.add(altval); |
| 257 | return altval; |
| 258 | |
| 259 | case '[': |
| 260 | val = input.get(); |
| 261 | |
| 262 | if(val == '[') |
| 263 | { |
| 264 | blankqueue.push(input.finishWBlank()); |
| 265 | } |
| 266 | else |
| 267 | { |
| 268 | input.unget(val); |
| 269 | blankqueue.push(input.readBlock('[', ']')); |
| 270 | } |
| 271 | |
| 272 | input_buffer.add(static_cast<int32_t>(' ')); |
| 273 | isLastBlankTM = true; |
| 274 | return static_cast<int32_t>(' '); |
| 275 | |
| 276 | case '\\': |
| 277 | val = input.get(); |
| 278 | input_buffer.add(static_cast<int32_t>(val)); |
| 279 | return val; |
| 280 | case '0': |
| 281 | case '1': |
| 282 | case '2': |
| 283 | case '3': |
| 284 | case '4': |
| 285 | case '5': |
| 286 | case '6': |
| 287 | case '7': |
| 288 | case '8': |
| 289 | case '9': |
| 290 | { |
| 291 | UString ws; |
| 292 | do |
| 293 | { |
| 294 | ws += val; |
| 295 | val = input.get(); |
| 296 | } while(u_isdigitu_isdigit_72(val)); |
| 297 | input.unget(val); |
| 298 | input_buffer.add(alphabet(u"<n>")); |
| 299 | numbers.push_back(ws); |
| 300 | return alphabet(u"<n>"); |
| 301 | } |
| 302 | break; |
| 303 | |
| 304 | default: |
| 305 | streamError(); |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | input_buffer.add(val); |
| 310 | return val; |
| 311 | } |
| 312 | |
| 313 | bool |
| 314 | FSTProcessor::readTransliterationBlank(InputFile& input) |
| 315 | { |
| 316 | UString blank; |
| 317 | while (!input.eof()) { |
| 318 | UChar32 c = input.get(); |
| 319 | if (u_isspaceu_isspace_72(c)) { |
| 320 | blank += c; |
| 321 | } else if (c == '[') { |
| 322 | if (input.peek() == '[') { |
| 323 | break; |
| 324 | } |
| 325 | blank += input.readBlock('[', ']'); |
| 326 | } else { |
| 327 | input.unget(c); |
| 328 | break; |
| 329 | } |
| 330 | } |
| 331 | if (!blank.empty()) { |
| 332 | blankqueue.push(blank); |
| 333 | } |
| 334 | return !blank.empty(); |
| 335 | } |
| 336 | |
| 337 | bool |
| 338 | FSTProcessor::readTransliterationWord(InputFile& input) |
| 339 | { |
| 340 | if (input.eof() || input.peek() == '\0') { |
| 341 | return false; |
| 342 | } |
| 343 | |
| 344 | if (!readTransliterationBlank(input)) { |
| 345 | blankqueue.push(""_u); |
| 346 | } |
| 347 | |
| 348 | UString wblank; |
| 349 | std::vector<int32_t> word; |
| 350 | if (input.peek() == '[') { |
| 351 | input.get(); |
| 352 | wblank = input.finishWBlank(); |
| 353 | while (!input.eof()) { |
| 354 | if (readTransliterationBlank(input)) { |
| 355 | word.push_back(static_cast<int32_t>(' ')); |
| 356 | if (input.peek() == '[') break; |
| 357 | } else { |
| 358 | UChar32 c = input.get(); |
| 359 | if (c == '[') { |
| 360 | input.unget(c); |
| 361 | break; |
| 362 | } else if (c == '\\') { |
| 363 | word.push_back(static_cast<int32_t>(input.get())); |
| 364 | } else if (c == '<') { |
| 365 | word.push_back(alphabet(input.readBlock('<', '>'))); |
| 366 | } else if (c == '\0') { |
| 367 | input.unget(c); |
| 368 | break; |
| 369 | } else { |
| 370 | word.push_back(static_cast<int32_t>(c)); |
| 371 | } |
| 372 | } |
| 373 | } |
| 374 | if (input.peek() == '[') { |
| 375 | input.get(); |
| 376 | input.finishWBlank(); |
| 377 | } |
| 378 | } else { |
| 379 | while (!input.eof()) { |
| 380 | UChar32 c = input.get(); |
| 381 | if (u_isspaceu_isspace_72(c) || c == '[' || c == '\0') { |
| 382 | input.unget(c); |
| 383 | break; |
| 384 | } else if (c == '\\') { |
| 385 | word.push_back(static_cast<int32_t>(input.get())); |
| 386 | } else if (c == '<') { |
| 387 | word.push_back(alphabet(input.readBlock('<', '>'))); |
| 388 | } else { |
| 389 | word.push_back(static_cast<int32_t>(c)); |
| 390 | } |
| 391 | } |
| 392 | } |
| 393 | if (word.empty()) { |
| 394 | return false; |
| 395 | } |
| 396 | wblankqueue.push_back(wblank); |
| 397 | transliteration_queue.push_back(word); |
| 398 | |
| 399 | return true; |
| 400 | } |
| 401 | |
| 402 | void |
| 403 | FSTProcessor::skipUntil(InputFile& input, UFILE *output, UChar32 const character) |
| 404 | { |
| 405 | while(true) |
| 406 | { |
| 407 | UChar32 val = input.get(); |
| 408 | if(input.eof()) |
| 409 | { |
| 410 | return; |
| 411 | } |
| 412 | |
| 413 | switch(val) |
| 414 | { |
| 415 | case '\\': |
| 416 | val = input.get(); |
| 417 | if(input.eof()) |
| 418 | { |
| 419 | return; |
| 420 | } |
| 421 | u_fputcu_fputc_72('\\', output); |
| 422 | u_fputcu_fputc_72(val, output); |
| 423 | break; |
| 424 | |
| 425 | case '\0': |
| 426 | u_fputcu_fputc_72(val, output); |
| 427 | if(nullFlushGeneration) |
| 428 | { |
| 429 | u_fflushu_fflush_72(output); |
| 430 | } |
| 431 | break; |
| 432 | |
| 433 | default: |
| 434 | if(val == character) |
| 435 | { |
| 436 | return; |
| 437 | } |
| 438 | else |
| 439 | { |
| 440 | u_fputcu_fputc_72(val, output); |
| 441 | } |
| 442 | break; |
| 443 | } |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | int |
| 448 | FSTProcessor::readGeneration(InputFile& input, UFILE *output) |
| 449 | { |
| 450 | UChar32 val = input.get(); |
| 451 | |
| 452 | if(input.eof()) |
| 453 | { |
| 454 | return 0x7fffffff; |
| 455 | } |
| 456 | |
| 457 | if(outOfWord) |
| 458 | { |
| 459 | if(val == '^') |
| 460 | { |
| 461 | val = input.get(); |
| 462 | if(input.eof()) |
| 463 | { |
| 464 | return 0x7fffffff; |
| 465 | } |
| 466 | } |
| 467 | else if(val == '\\') |
| 468 | { |
| 469 | u_fputcu_fputc_72(val, output); |
| 470 | val = input.get(); |
| 471 | if(input.eof()) |
| 472 | { |
| 473 | return 0x7fffffff; |
| 474 | } |
| 475 | u_fputcu_fputc_72(val,output); |
| 476 | skipUntil(input, output, '^'); |
| 477 | val = input.get(); |
| 478 | if(input.eof()) |
| 479 | { |
| 480 | return 0x7fffffff; |
| 481 | } |
| 482 | } |
| 483 | else |
| 484 | { |
| 485 | u_fputcu_fputc_72(val, output); |
| 486 | skipUntil(input, output, '^'); |
| 487 | val = input.get(); |
| 488 | if(input.eof()) |
| 489 | { |
| 490 | return 0x7fffffff; |
| 491 | } |
| 492 | } |
| 493 | outOfWord = false; |
| 494 | } |
| 495 | |
| 496 | if(val == '\\') |
| 497 | { |
| 498 | val = input.get(); |
| 499 | return static_cast<int32_t>(val); |
| 500 | } |
| 501 | else if(val == '$') |
| 502 | { |
| 503 | outOfWord = true; |
| 504 | return static_cast<int32_t>('$'); |
| 505 | } |
| 506 | else if(val == '<') |
| 507 | { |
| 508 | return alphabet(input.readBlock('<', '>')); |
| 509 | } |
| 510 | else if(val == '[') |
| 511 | { |
| 512 | val = input.get(); |
| 513 | if(val == '[') |
| 514 | { |
| 515 | write(input.finishWBlank(), output); |
| 516 | } |
| 517 | else |
| 518 | { |
| 519 | input.unget(val); |
| 520 | write(input.readBlock('[', ']'), output); |
| 521 | } |
| 522 | |
| 523 | return readGeneration(input, output); |
| 524 | } |
| 525 | else |
| 526 | { |
| 527 | return static_cast<int32_t>(val); |
| 528 | } |
| 529 | |
| 530 | return 0x7fffffff; |
| 531 | } |
| 532 | |
| 533 | void |
| 534 | FSTProcessor::flushBlanks(UFILE *output) |
| 535 | { |
| 536 | for(size_t i = blankqueue.size(); i > 0; i--) |
| 537 | { |
| 538 | write(blankqueue.front(), output); |
| 539 | blankqueue.pop(); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | void |
| 544 | FSTProcessor::calcInitial() |
| 545 | { |
| 546 | for(auto& it : transducers) { |
| 547 | root.addTransition(0, 0, it.second.getInitial(), default_weight); |
| 548 | } |
| 549 | |
| 550 | initial_state.init(&root); |
| 551 | } |
| 552 | |
| 553 | void |
| 554 | FSTProcessor::classifyFinals() |
| 555 | { |
| 556 | for(auto& it : transducers) { |
| 557 | if(StringUtils::endswith(it.first, u"@inconditional")) |
| 558 | { |
| 559 | inconditional.insert(it.second.getFinals().begin(), |
| 560 | it.second.getFinals().end()); |
| 561 | } |
| 562 | else if(StringUtils::endswith(it.first, u"@standard")) |
| 563 | { |
| 564 | standard.insert(it.second.getFinals().begin(), |
| 565 | it.second.getFinals().end()); |
| 566 | } |
| 567 | else if(StringUtils::endswith(it.first, u"@postblank")) |
| 568 | { |
| 569 | postblank.insert(it.second.getFinals().begin(), |
| 570 | it.second.getFinals().end()); |
| 571 | } |
| 572 | else if(StringUtils::endswith(it.first, u"@preblank")) |
| 573 | { |
| 574 | preblank.insert(it.second.getFinals().begin(), |
| 575 | it.second.getFinals().end()); |
| 576 | } |
| 577 | else |
| 578 | { |
| 579 | std::cerr << "Error: Unsupported transducer type for '"; |
| 580 | std::cerr << it.first << "'." << std::endl; |
| 581 | exit(EXIT_FAILURE1); |
| 582 | } |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | UString |
| 587 | FSTProcessor::filterFinals(const State& state, UStringView casefrom) |
| 588 | { |
| 589 | bool firstupper = false, uppercase = false; |
| 590 | if (!dictionaryCase) { |
| 591 | firstupper = u_isupperu_isupper_72(casefrom[0]); |
| 592 | uppercase = (casefrom.size() > 1 && |
| 593 | firstupper && u_isupperu_isupper_72(casefrom[casefrom.size()-1])); |
| 594 | } |
| 595 | return state.filterFinals(all_finals, alphabet, escaped_chars, |
| 596 | displayWeightsMode, maxAnalyses, maxWeightClasses, |
| 597 | uppercase, firstupper, 0); |
| 598 | } |
| 599 | |
| 600 | void |
| 601 | FSTProcessor::writeEscaped(UStringView str, UFILE *output) |
| 602 | { |
| 603 | for(unsigned int i = 0, limit = str.size(); i < limit; i++) |
| 604 | { |
| 605 | if(escaped_chars.find(str[i]) != escaped_chars.end()) |
| 606 | { |
| 607 | u_fputcu_fputc_72('\\', output); |
| 608 | } |
| 609 | u_fputcu_fputc_72(str[i], output); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | size_t |
| 614 | FSTProcessor::writeEscapedPopBlanks(UStringView str, UFILE *output) |
| 615 | { |
| 616 | size_t postpop = 0; |
| 617 | for (unsigned int i = 0, limit = str.size(); i < limit; i++) |
| 618 | { |
| 619 | if (escaped_chars.find(str[i]) != escaped_chars.end()) { |
| 620 | u_fputcu_fputc_72('\\', output); |
| 621 | } |
| 622 | u_fputcu_fputc_72(str[i], output); |
| 623 | if (str[i] == ' ') { |
| 624 | if (blankqueue.front() == " "_u) { |
| 625 | blankqueue.pop(); |
| 626 | } else { |
| 627 | postpop++; |
| 628 | } |
| 629 | } |
| 630 | } |
| 631 | return postpop; |
| 632 | } |
| 633 | |
| 634 | void |
| 635 | FSTProcessor::writeEscapedWithTags(UStringView str, UFILE *output) |
| 636 | { |
| 637 | for(unsigned int i = 0, limit = str.size(); i < limit; i++) |
| 638 | { |
| 639 | if(str[i] == '<' && i >=1 && str[i-1] != '\\') |
| 640 | { |
| 641 | write(str.substr(i), output); |
| 642 | return; |
| 643 | } |
| 644 | |
| 645 | if(escaped_chars.find(str[i]) != escaped_chars.end()) |
| 646 | { |
| 647 | u_fputcu_fputc_72('\\', output); |
| 648 | } |
| 649 | u_fputcu_fputc_72(str[i], output); |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | |
| 654 | |
| 655 | void |
| 656 | FSTProcessor::printWord(UStringView sf, UStringView lf, UFILE *output) |
| 657 | { |
| 658 | u_fputcu_fputc_72('^', output); |
| 659 | writeEscaped(sf, output); |
| 660 | write(lf, output); |
| 661 | u_fputcu_fputc_72('$', output); |
| 662 | } |
| 663 | |
| 664 | void |
| 665 | FSTProcessor::printWordPopBlank(UStringView sf, UStringView lf, UFILE *output) |
| 666 | { |
| 667 | u_fputcu_fputc_72('^', output); |
| 668 | size_t postpop = writeEscapedPopBlanks(sf, output); |
| 669 | u_fprintfu_fprintf_72(output, "%.*S$", lf.size(), lf.data()); |
| 670 | while (postpop-- && blankqueue.size() > 0) |
| 671 | { |
| 672 | write(blankqueue.front(), output); |
| 673 | blankqueue.pop(); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | void |
| 678 | FSTProcessor::printUnknownWord(UStringView sf, UFILE *output) |
| 679 | { |
| 680 | u_fputcu_fputc_72('^', output); |
| 681 | writeEscaped(sf, output); |
| 682 | u_fputcu_fputc_72('/', output); |
| 683 | u_fputcu_fputc_72('*', output); |
| 684 | writeEscaped(sf, output); |
| 685 | u_fputcu_fputc_72('$', output); |
| 686 | } |
| 687 | |
| 688 | unsigned int |
| 689 | FSTProcessor::lastBlank(UStringView str) |
| 690 | { |
| 691 | for(int i = static_cast<int>(str.size())-1; i >= 0; i--) |
| 692 | { |
| 693 | if(alphabetic_chars.find(str[i]) == alphabetic_chars.end()) |
| 694 | { |
| 695 | return static_cast<unsigned int>(i); |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | return 0; |
| 700 | } |
| 701 | |
| 702 | void |
| 703 | FSTProcessor::printSpace(UChar32 val, UFILE *output) |
| 704 | { |
| 705 | if(blankqueue.size() > 0) |
| 706 | { |
| 707 | flushBlanks(output); |
| 708 | } |
| 709 | else |
| 710 | { |
| 711 | u_fputcu_fputc_72(val, output); |
| 712 | } |
| 713 | } |
| 714 | |
| 715 | void |
| 716 | FSTProcessor::printChar(UChar32 val, UFILE* output) |
| 717 | { |
| 718 | if (u_isspaceu_isspace_72(val)) { |
| 719 | if (blankqueue.size() > 0) { |
| 720 | write(blankqueue.front(), output); |
| 721 | blankqueue.pop(); |
| 722 | } else { |
| 723 | u_fputcu_fputc_72(val, output); |
| 724 | } |
| 725 | } else { |
| 726 | if (isEscaped(val)) { |
| 727 | u_fputcu_fputc_72('\\', output); |
| 728 | } |
| 729 | if (val) { |
| 730 | u_fputcu_fputc_72(val, output); |
| 731 | } |
| 732 | } |
| 733 | } |
| 734 | |
| 735 | bool |
| 736 | FSTProcessor::isEscaped(UChar32 c) const |
| 737 | { |
| 738 | return escaped_chars.find(c) != escaped_chars.end(); |
| 739 | } |
| 740 | |
| 741 | bool |
| 742 | FSTProcessor::isAlphabetic(UChar32 c) const |
| 743 | { |
| 744 | return u_isalnumu_isalnum_72(c) || alphabetic_chars.find(c) != alphabetic_chars.end(); |
| 745 | } |
| 746 | |
| 747 | void |
| 748 | FSTProcessor::load(FILE *input) |
| 749 | { |
| 750 | readTransducerSet(input, alphabetic_chars, alphabet, transducers); |
| 751 | } |
| 752 | |
| 753 | void |
| 754 | FSTProcessor::initAnalysis() |
| 755 | { |
| 756 | calcInitial(); |
| 757 | classifyFinals(); |
| 758 | all_finals = standard; |
| 759 | all_finals.insert(inconditional.begin(), inconditional.end()); |
| 760 | all_finals.insert(postblank.begin(), postblank.end()); |
| 761 | all_finals.insert(preblank.begin(), preblank.end()); |
| 762 | } |
| 763 | |
| 764 | void |
| 765 | FSTProcessor::initTMAnalysis() |
| 766 | { |
| 767 | calcInitial(); |
| 768 | |
| 769 | for(auto& it : transducers) { |
| 770 | all_finals.insert(it.second.getFinals().begin(), |
| 771 | it.second.getFinals().end()); |
| 772 | } |
| 773 | } |
| 774 | |
| 775 | void |
| 776 | FSTProcessor::initGeneration() |
| 777 | { |
| 778 | setIgnoredChars(false); |
| 779 | calcInitial(); |
| 780 | for(auto& it : transducers) { |
| 781 | all_finals.insert(it.second.getFinals().begin(), |
| 782 | it.second.getFinals().end()); |
| 783 | } |
| 784 | } |
| 785 | |
| 786 | void |
| 787 | FSTProcessor::initTransliteration() |
| 788 | { |
| 789 | initGeneration(); |
| 790 | } |
| 791 | |
| 792 | void |
| 793 | FSTProcessor::initBiltrans() |
| 794 | { |
| 795 | initGeneration(); |
| 796 | } |
| 797 | |
| 798 | |
| 799 | UString |
| 800 | FSTProcessor::compoundAnalysis(UString input_word) |
| 801 | { |
| 802 | const int MAX_COMBINATIONS = 32767; |
| 803 | |
| 804 | State current_state = initial_state; |
| 805 | |
| 806 | for(unsigned int i=0; i<input_word.size(); i++) |
| 807 | { |
| 808 | UChar val=input_word[i]; |
| 809 | |
| 810 | current_state.step_case(val, beCaseSensitive(current_state)); |
| 811 | |
| 812 | if(current_state.size() > MAX_COMBINATIONS) |
| 813 | { |
| 814 | std::cerr << "Warning: compoundAnalysis's MAX_COMBINATIONS exceeded for '" << input_word << "'" << std::endl; |
| 815 | std::cerr << " gave up at char " << i << " '" << val << "'." << std::endl; |
| 816 | |
| 817 | UString nullString; |
| 818 | return nullString; |
| 819 | } |
| 820 | |
| 821 | if(i < input_word.size()-1) |
| 822 | { |
| 823 | current_state.restartFinals(all_finals, compoundOnlyLSymbol, &initial_state, '+'); |
| 824 | } |
| 825 | |
| 826 | if(current_state.size()==0) |
| 827 | { |
| 828 | UString nullString; |
| 829 | return nullString; |
| 830 | } |
| 831 | } |
| 832 | |
| 833 | current_state.pruneCompounds(compoundRSymbol, '+', compound_max_elements); |
| 834 | return filterFinals(current_state, input_word); |
| 835 | } |
| 836 | |
| 837 | |
| 838 | |
| 839 | void |
| 840 | FSTProcessor::initDecompositionSymbols() |
| 841 | { |
| 842 | if((compoundOnlyLSymbol=alphabet(u"<:co:only-L>")) == 0 |
| 843 | && (compoundOnlyLSymbol=alphabet(u"<:compound:only-L>")) == 0 |
| 844 | && (compoundOnlyLSymbol=alphabet(u"<@co:only-L>")) == 0 |
| 845 | && (compoundOnlyLSymbol=alphabet(u"<@compound:only-L>")) == 0 |
| 846 | && (compoundOnlyLSymbol=alphabet(u"<compound-only-L>")) == 0) |
| 847 | { |
| 848 | std::cerr << "Warning: Decomposition symbol <:compound:only-L> not found" << std::endl; |
| 849 | } |
| 850 | else if(!showControlSymbols) |
| 851 | { |
| 852 | alphabet.setSymbol(compoundOnlyLSymbol, u""); |
| 853 | } |
| 854 | |
| 855 | if((compoundRSymbol=alphabet(u"<:co:R>")) == 0 |
| 856 | && (compoundRSymbol=alphabet(u"<:compound:R>")) == 0 |
| 857 | && (compoundRSymbol=alphabet(u"<@co:R>")) == 0 |
| 858 | && (compoundRSymbol=alphabet(u"<@compound:R>")) == 0 |
| 859 | && (compoundRSymbol=alphabet(u"<compound-R>")) == 0) |
| 860 | { |
| 861 | std::cerr << "Warning: Decomposition symbol <:compound:R> not found" << std::endl; |
| 862 | } |
| 863 | else if(!showControlSymbols) |
| 864 | { |
| 865 | alphabet.setSymbol(compoundRSymbol, u""); |
| 866 | } |
| 867 | } |
| 868 | |
| 869 | |
| 870 | void |
| 871 | FSTProcessor::initDecomposition() |
| 872 | { |
| 873 | do_decomposition = true; |
| 874 | initAnalysis(); |
| 875 | initDecompositionSymbols(); |
| 876 | } |
| 877 | |
| 878 | void |
| 879 | FSTProcessor::analysis(InputFile& input, UFILE *output) |
| 880 | { |
| 881 | if(getNullFlush()) |
| 882 | { |
| 883 | analysis_wrapper_null_flush(input, output); |
| 884 | } |
| 885 | |
| 886 | bool last_incond = false; |
| 887 | bool last_postblank = false; |
| 888 | bool last_preblank = false; |
| 889 | State current_state = initial_state; |
| 890 | UString lf; // analysis (lexical form and tags) |
| 891 | UString sf; // surface form |
| 892 | UString lf_spcmp; // space compound analysis |
| 893 | bool seen_cpL = false; // have we seen a <compound-only-L> tag so far |
| 894 | size_t last_start = input_buffer.getPos(); // position in input_buffer when sf was last cleared |
| 895 | size_t last = 0; // position in input_buffer after last analysis |
| 896 | size_t last_size = 0; // size of sf at last analysis |
| 897 | std::map<int, std::set<int> >::iterator rcx_map_ptr; |
| 898 | |
| 899 | UChar32 val; |
| 900 | do |
| 901 | { |
| 902 | val = readAnalysis(input); |
| 903 | // test for final states |
| 904 | if(current_state.isFinal(all_finals)) |
| 905 | { |
| 906 | if(current_state.isFinal(inconditional)) |
| 907 | { |
| 908 | if(do_decomposition && compoundOnlyLSymbol != 0) |
| 909 | { |
| 910 | current_state.pruneStatesWithForbiddenSymbol(compoundOnlyLSymbol); |
| 911 | } |
| 912 | lf = filterFinals(current_state, sf); |
| 913 | last_incond = true; |
| 914 | last = input_buffer.getPos(); |
| 915 | last_size = sf.size(); |
| 916 | } |
| 917 | else if(current_state.isFinal(postblank)) |
| 918 | { |
| 919 | if(do_decomposition && compoundOnlyLSymbol != 0) |
| 920 | { |
| 921 | current_state.pruneStatesWithForbiddenSymbol(compoundOnlyLSymbol); |
| 922 | } |
| 923 | lf = filterFinals(current_state, sf); |
| 924 | last_postblank = true; |
| 925 | last = input_buffer.getPos(); |
| 926 | last_size = sf.size(); |
| 927 | } |
| 928 | else if(current_state.isFinal(preblank)) |
| 929 | { |
| 930 | if(do_decomposition && compoundOnlyLSymbol != 0) |
| 931 | { |
| 932 | current_state.pruneStatesWithForbiddenSymbol(compoundOnlyLSymbol); |
| 933 | } |
| 934 | lf = filterFinals(current_state, sf); |
| 935 | last_preblank = true; |
| 936 | last = input_buffer.getPos(); |
| 937 | last_size = sf.size(); |
| 938 | } |
| 939 | else if(!isAlphabetic(val)) |
| 940 | { |
| 941 | if(do_decomposition && compoundOnlyLSymbol != 0) |
| 942 | { |
| 943 | current_state.pruneStatesWithForbiddenSymbol(compoundOnlyLSymbol); |
| 944 | } |
| 945 | lf = filterFinals(current_state, sf); |
| 946 | last_postblank = false; |
| 947 | last_preblank = false; |
| 948 | last_incond = false; |
| 949 | last = input_buffer.getPos(); |
| 950 | last_size = sf.size(); |
| 951 | } |
| 952 | else { // isAlphabetic, standard type section |
| 953 | // Record if a compound might be possible |
| 954 | if (do_decomposition && compoundOnlyLSymbol != 0 |
| 955 | && current_state.hasSymbol(compoundOnlyLSymbol)) { |
| 956 | seen_cpL = true; |
| 957 | } |
| 958 | } |
| 959 | } |
| 960 | else if(sf.empty() && u_isspaceu_isspace_72(val)) |
| 961 | { |
| 962 | lf = "/*"_u; |
| 963 | lf.append(sf); |
| 964 | last_postblank = false; |
| 965 | last_preblank = false; |
| 966 | last_incond = false; |
| 967 | last = input_buffer.getPos(); |
| 968 | last_size = sf.size(); |
| 969 | } |
| 970 | |
| 971 | if(useRestoreChars && rcx_map.find(val) != rcx_map.end()) |
| 972 | { |
| 973 | rcx_map_ptr = rcx_map.find(val); |
| 974 | std::set<int> tmpset = rcx_map_ptr->second; |
| 975 | if(!u_isupperu_isupper_72(val) || beCaseSensitive(current_state)) |
| 976 | { |
| 977 | current_state.step(val, tmpset); |
| 978 | } |
| 979 | else if(rcx_map.find(u_toloweru_tolower_72(val)) != rcx_map.end()) |
| 980 | { |
| 981 | rcx_map_ptr = rcx_map.find(tolower(val)); |
| 982 | tmpset.insert(tolower(val)); |
| 983 | tmpset.insert(rcx_map_ptr->second.begin(), rcx_map_ptr->second.end()); |
| 984 | current_state.step(val, tmpset); |
| 985 | } |
| 986 | else |
| 987 | { |
| 988 | tmpset.insert(tolower(val)); |
| 989 | current_state.step(val, tmpset); |
| 990 | } |
| 991 | } |
| 992 | else |
| 993 | { |
| 994 | current_state.step_case(val, beCaseSensitive(current_state)); |
| 995 | } |
| 996 | |
| 997 | if(current_state.size() != 0) |
| 998 | { |
| 999 | if(val != 0) |
| 1000 | { |
| 1001 | alphabet.getSymbol(sf, val); |
| 1002 | } |
| 1003 | } |
| 1004 | else |
| 1005 | { |
| 1006 | // First try if blank-crossing compound analysis is possible; have |
| 1007 | // to fall back on the regular methods if this didn't work: |
| 1008 | lf_spcmp.clear(); |
| 1009 | if (seen_cpL // We've seen both a space and a <compund-only-L> |
| 1010 | && isAlphabetic(val) |
| 1011 | && !sf.empty() |
| 1012 | && last_size <= lastBlank(sf)) { |
| 1013 | int oldval = val; |
| 1014 | UString oldsf = sf; |
| 1015 | do { |
| 1016 | alphabet.getSymbol(sf, val); |
| 1017 | } while ((val = readAnalysis(input)) && isAlphabetic(val)); |
| 1018 | lf_spcmp = compoundAnalysis(sf); |
| 1019 | if(lf_spcmp.empty()) { // didn't work, rewind! |
| 1020 | input_buffer.back(sf.size() - oldsf.size()); |
| 1021 | val = oldval; |
| 1022 | sf.swap(oldsf); |
| 1023 | } |
| 1024 | else { |
| 1025 | input_buffer.back(1); |
| 1026 | val = input_buffer.peek(); |
| 1027 | } |
| 1028 | } |
| 1029 | seen_cpL = false; |
| 1030 | |
| 1031 | if(!lf_spcmp.empty()) { |
| 1032 | printWordPopBlank(sf, lf_spcmp, output); |
| 1033 | } |
| 1034 | else if(!isAlphabetic(val) && sf.empty()) |
| 1035 | { |
| 1036 | printChar(val, output); |
| 1037 | } |
| 1038 | else if(last_postblank) |
| 1039 | { |
| 1040 | printWordPopBlank(sf.substr(0, last_size), |
| 1041 | lf, output); |
| 1042 | u_fputcu_fputc_72(' ', output); |
| 1043 | input_buffer.setPos(last); |
| 1044 | input_buffer.back(1); |
| 1045 | } |
| 1046 | else if(last_preblank) |
| 1047 | { |
| 1048 | u_fputcu_fputc_72(' ', output); |
| 1049 | printWordPopBlank(sf.substr(0, last_size), |
| 1050 | lf, output); |
| 1051 | input_buffer.setPos(last); |
| 1052 | input_buffer.back(1); |
| 1053 | } |
| 1054 | else if(last_incond) |
| 1055 | { |
| 1056 | printWordPopBlank(sf.substr(0, last_size), |
| 1057 | lf, output); |
| 1058 | input_buffer.setPos(last); |
| 1059 | input_buffer.back(1); |
| 1060 | } |
| 1061 | else if(isAlphabetic(val) && |
| 1062 | // we can't skip back a blank: |
| 1063 | (last_size > lastBlank(sf) || |
| 1064 | // or we've failed to reach an analysis: |
| 1065 | lf.empty())) |
| 1066 | { |
| 1067 | do |
| 1068 | { |
| 1069 | alphabet.getSymbol(sf, val); |
| 1070 | } |
| 1071 | while((val = readAnalysis(input)) && isAlphabetic(val)); |
| 1072 | |
| 1073 | auto limit = firstNotAlpha(sf); |
| 1074 | if(limit.i_codepoint == 0) |
| 1075 | { |
| 1076 | input_buffer.setPos(1 + last_start); |
| 1077 | writeEscaped(sf.substr(0,1), output); |
| 1078 | } |
| 1079 | else |
| 1080 | { |
| 1081 | input_buffer.setPos(last_start + limit.i_codepoint); |
| 1082 | UString unknown_word = sf.substr(0, limit.i_utf16); |
| 1083 | if(do_decomposition) |
| 1084 | { |
| 1085 | UString compound = compoundAnalysis(unknown_word); |
| 1086 | if(!compound.empty()) |
| 1087 | { |
| 1088 | printWord(unknown_word, compound, output); |
| 1089 | } |
| 1090 | else |
| 1091 | { |
| 1092 | printUnknownWord(unknown_word, output); |
| 1093 | } |
| 1094 | } |
| 1095 | else |
| 1096 | { |
| 1097 | printUnknownWord(unknown_word, output); |
| 1098 | } |
| 1099 | } |
| 1100 | } |
| 1101 | else if(lf.empty()) |
| 1102 | { |
| 1103 | auto limit = firstNotAlpha(sf); |
| 1104 | if(limit.i_codepoint == 0) |
| 1105 | { |
| 1106 | input_buffer.setPos(1 + last_start); |
| 1107 | writeEscaped(sf.substr(0,1), output); |
| 1108 | } |
| 1109 | else |
| 1110 | { |
| 1111 | input_buffer.setPos(last_start + limit.i_codepoint); |
| 1112 | UString unknown_word = sf.substr(0, limit.i_utf16); |
| 1113 | if(do_decomposition) |
| 1114 | { |
| 1115 | UString compound = compoundAnalysis(unknown_word); |
| 1116 | if(!compound.empty()) |
| 1117 | { |
| 1118 | printWord(unknown_word, compound, output); |
| 1119 | } |
| 1120 | else |
| 1121 | { |
| 1122 | printUnknownWord(unknown_word, output); |
| 1123 | } |
| 1124 | } |
| 1125 | else |
| 1126 | { |
| 1127 | printUnknownWord(unknown_word, output); |
| 1128 | } |
| 1129 | } |
| 1130 | } |
| 1131 | else |
| 1132 | { |
| 1133 | printWordPopBlank(sf.substr(0, last_size), |
| 1134 | lf, output); |
| 1135 | input_buffer.setPos(last); |
| 1136 | input_buffer.back(1); |
| 1137 | } |
| 1138 | if(val == 0) { |
| 1139 | if(!input_buffer.isEmpty()) { |
| 1140 | input_buffer.setPos(last+1); |
| 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | current_state = initial_state; |
| 1145 | lf.clear(); |
| 1146 | sf.clear(); |
| 1147 | last_start = input_buffer.getPos(); |
| 1148 | last_incond = false; |
| 1149 | last_postblank = false; |
| 1150 | last_preblank = false; |
| 1151 | } |
| 1152 | } |
| 1153 | while(val); |
| 1154 | |
| 1155 | // print remaining blanks |
| 1156 | flushBlanks(output); |
| 1157 | } |
| 1158 | |
| 1159 | void |
| 1160 | FSTProcessor::analysis_wrapper_null_flush(InputFile& input, UFILE *output) |
| 1161 | { |
| 1162 | setNullFlush(false); |
| 1163 | while(!input.eof()) |
| 1164 | { |
| 1165 | analysis(input, output); |
| 1166 | u_fputcu_fputc_72('\0', output); |
| 1167 | u_fflushu_fflush_72(output); |
| 1168 | // analysis() doesn't always leave input_buffer empty |
| 1169 | // which results in repeatedly analyzing the same string |
| 1170 | // so clear it here |
| 1171 | while (!input_buffer.isEmpty()) input_buffer.next(); |
| 1172 | } |
| 1173 | } |
| 1174 | |
| 1175 | void |
| 1176 | FSTProcessor::generation_wrapper_null_flush(InputFile& input, UFILE *output, |
| 1177 | GenerationMode mode) |
| 1178 | { |
| 1179 | setNullFlush(false); |
| 1180 | nullFlushGeneration = true; |
| 1181 | |
| 1182 | while(!input.eof()) |
| 1183 | { |
| 1184 | generation(input, output, mode); |
| 1185 | u_fputcu_fputc_72('\0', output); |
| 1186 | u_fflushu_fflush_72(output); |
| 1187 | } |
| 1188 | } |
| 1189 | |
| 1190 | void |
| 1191 | FSTProcessor::tm_analysis(InputFile& input, UFILE *output) |
| 1192 | { |
| 1193 | State current_state = initial_state; |
| 1194 | UString lf; //lexical form |
| 1195 | UString sf; //surface form |
| 1196 | int last = 0; |
| 1197 | |
| 1198 | while(int32_t val = readTMAnalysis(input)) |
| 1199 | { |
| 1200 | // test for final states |
| 1201 | if(current_state.isFinal(all_finals)) |
| 1202 | { |
| 1203 | if(u_ispunctu_ispunct_72(val)) |
| 1204 | { |
| 1205 | lf = current_state.filterFinalsTM(all_finals, alphabet, |
| 1206 | escaped_chars, |
| 1207 | blankqueue, numbers).substr(1); |
| 1208 | last = input_buffer.getPos(); |
| 1209 | numbers.clear(); |
| 1210 | } |
| 1211 | } |
| 1212 | else if(sf.empty() && u_isspaceu_isspace_72(val)) |
| 1213 | { |
| 1214 | lf.append(sf); |
| 1215 | last = input_buffer.getPos(); |
| 1216 | } |
| 1217 | |
| 1218 | current_state.step_case(val, false); |
| 1219 | |
| 1220 | if(current_state.size() != 0) |
| 1221 | { |
| 1222 | if(val == -1) |
| 1223 | { |
| 1224 | sf.append(numbers[numbers.size()-1]); |
| 1225 | } |
| 1226 | else if(isLastBlankTM && val == ' ') |
| 1227 | { |
| 1228 | sf.append(blankqueue.back()); |
| 1229 | } |
| 1230 | else |
| 1231 | { |
| 1232 | alphabet.getSymbol(sf, val); |
| 1233 | } |
| 1234 | } |
| 1235 | else |
| 1236 | { |
| 1237 | if((u_isspaceu_isspace_72(val) || u_ispunctu_ispunct_72(val)) && sf.empty()) |
| 1238 | { |
| 1239 | if(u_isspaceu_isspace_72(val)) |
| 1240 | { |
| 1241 | printSpace(val, output); |
| 1242 | } |
| 1243 | else |
| 1244 | { |
| 1245 | if(isEscaped(val)) |
| 1246 | { |
| 1247 | u_fputcu_fputc_72('\\', output); |
| 1248 | } |
| 1249 | u_fputcu_fputc_72(val, output); |
| 1250 | } |
| 1251 | } |
| 1252 | else if(!u_isspaceu_isspace_72(val) && !u_ispunctu_ispunct_72(val) && |
| 1253 | ((sf.size()-input_buffer.diffPrevPos(last)) > lastBlank(sf) || |
| 1254 | lf.empty())) |
| 1255 | { |
| 1256 | |
| 1257 | do |
| 1258 | { |
| 1259 | if(val == -1) |
| 1260 | { |
| 1261 | sf.append(numbers[numbers.size()-1]); |
| 1262 | } |
| 1263 | else if(isLastBlankTM && val == ' ') |
| 1264 | { |
| 1265 | sf.append(blankqueue.back()); |
| 1266 | } |
| 1267 | else |
| 1268 | { |
| 1269 | alphabet.getSymbol(sf, val); |
| 1270 | } |
| 1271 | } |
| 1272 | while((val = readTMAnalysis(input)) && !u_isspaceu_isspace_72(val) && !u_ispunctu_ispunct_72(val)); |
| 1273 | |
| 1274 | if(val == 0) |
| 1275 | { |
| 1276 | write(sf, output); |
| 1277 | return; |
| 1278 | } |
| 1279 | |
| 1280 | input_buffer.back(1); |
| 1281 | write(sf, output); |
| 1282 | |
| 1283 | while(blankqueue.size() > 0) |
| 1284 | { |
| 1285 | if(blankqueue.size() == 1 && isLastBlankTM) |
| 1286 | { |
| 1287 | break; |
| 1288 | } |
| 1289 | blankqueue.pop(); |
| 1290 | } |
| 1291 | |
| 1292 | /* |
| 1293 | unsigned int limit = sf.find(' '); |
| 1294 | unsigned int size = sf.size(); |
| 1295 | limit = (limit == static_cast<unsigned int>(UString::npos)?size:limit); |
| 1296 | input_buffer.back(1+(size-limit)); |
| 1297 | write(sf.substr(0, limit), output); |
| 1298 | */ } |
| 1299 | else if(lf.empty()) |
| 1300 | { |
| 1301 | /* unsigned int limit = sf.find(' '); |
| 1302 | unsigned int size = sf.size(); |
| 1303 | limit = (limit == static_cast<unsigned int >(UString::npos)?size:limit); |
| 1304 | input_buffer.back(1+(size-limit)); |
| 1305 | write(sf.substr(0, limit), output); |
| 1306 | */ |
| 1307 | input_buffer.back(1); |
| 1308 | write(sf, output); |
| 1309 | |
| 1310 | while(blankqueue.size() > 0) |
| 1311 | { |
| 1312 | if(blankqueue.size() == 1 && isLastBlankTM) |
| 1313 | { |
| 1314 | break; |
| 1315 | } |
| 1316 | blankqueue.pop(); |
| 1317 | } |
| 1318 | |
| 1319 | } |
| 1320 | else |
| 1321 | { |
| 1322 | u_fprintfu_fprintf_72(output, "[%S]", lf.c_str()); |
| 1323 | input_buffer.setPos(last); |
| 1324 | input_buffer.back(1); |
| 1325 | } |
| 1326 | |
| 1327 | current_state = initial_state; |
| 1328 | lf.clear(); |
| 1329 | sf.clear(); |
| 1330 | } |
| 1331 | } |
| 1332 | |
| 1333 | // print remaining blanks |
| 1334 | flushBlanks(output); |
| 1335 | } |
| 1336 | |
| 1337 | |
| 1338 | void |
| 1339 | FSTProcessor::generation(InputFile& input, UFILE *output, GenerationMode mode) |
| 1340 | { |
| 1341 | if(getNullFlush()) |
| 1342 | { |
| 1343 | generation_wrapper_null_flush(input, output, mode); |
| 1344 | } |
| 1345 | |
| 1346 | State current_state = initial_state; |
| 1347 | UString sf; |
| 1348 | |
| 1349 | outOfWord = false; |
| 1350 | |
| 1351 | skipUntil(input, output, '^'); |
| 1352 | int val; |
| 1353 | |
| 1354 | while((val = readGeneration(input, output)) != 0x7fffffff) |
| 1355 | { |
| 1356 | if(sf.empty() && val == '=') |
| 1357 | { |
| 1358 | u_fputcu_fputc_72('=', output); |
| 1359 | val = readGeneration(input, output); |
| 1360 | } |
| 1361 | |
| 1362 | if(val == '$' && outOfWord) |
| 1363 | { |
| 1364 | if(sf[0] == '*' || sf[0] == '%') |
| 1365 | { |
| 1366 | if(mode != gm_clean && mode != gm_tagged_nm) |
| 1367 | { |
| 1368 | writeEscaped(sf, output); |
| 1369 | } |
| 1370 | else if (mode == gm_clean) |
| 1371 | { |
| 1372 | writeEscaped(sf.substr(1), output); |
| 1373 | } |
| 1374 | else if(mode == gm_tagged_nm) |
| 1375 | { |
| 1376 | u_fputcu_fputc_72('^', output); |
| 1377 | writeEscaped(removeTags(sf.substr(1)), output); |
| 1378 | u_fputcu_fputc_72('/', output); |
| 1379 | writeEscapedWithTags(sf, output); |
| 1380 | u_fputcu_fputc_72('$', output); |
| 1381 | } |
| 1382 | } |
| 1383 | else if(sf[0] == '@') |
| 1384 | { |
| 1385 | if(mode == gm_all) |
| 1386 | { |
| 1387 | writeEscaped(sf, output); |
| 1388 | } |
| 1389 | else if(mode == gm_clean) |
| 1390 | { |
| 1391 | writeEscaped(removeTags(sf.substr(1)), output); |
| 1392 | } |
| 1393 | else if(mode == gm_unknown) |
| 1394 | { |
| 1395 | writeEscaped(removeTags(sf), output); |
| 1396 | } |
| 1397 | else if(mode == gm_tagged) |
| 1398 | { |
| 1399 | writeEscaped(removeTags(sf), output); |
| 1400 | } |
| 1401 | else if(mode == gm_tagged_nm) |
| 1402 | { |
| 1403 | u_fputcu_fputc_72('^', output); |
| 1404 | writeEscaped(removeTags(sf.substr(1)), output); |
| 1405 | u_fputcu_fputc_72('/', output); |
| 1406 | writeEscapedWithTags(sf, output); |
| 1407 | u_fputcu_fputc_72('$', output); |
| 1408 | } |
| 1409 | } |
| 1410 | else if(current_state.isFinal(all_finals)) |
| 1411 | { |
| 1412 | bool firstupper = false, uppercase = false; |
| 1413 | if(!dictionaryCase) |
| 1414 | { |
| 1415 | uppercase = sf.size() > 1 && u_isupperu_isupper_72(sf[1]); |
| 1416 | firstupper= u_isupperu_isupper_72(sf[0]); |
| 1417 | } |
| 1418 | |
| 1419 | if(mode == gm_tagged || mode == gm_tagged_nm) |
| 1420 | { |
| 1421 | u_fputcu_fputc_72('^', output); |
| 1422 | } |
| 1423 | |
| 1424 | write(current_state.filterFinals(all_finals, alphabet, |
| 1425 | escaped_chars, |
| 1426 | displayWeightsMode, maxAnalyses, maxWeightClasses, |
| 1427 | uppercase, firstupper).substr(1), output); |
| 1428 | if(mode == gm_tagged || mode == gm_tagged_nm) |
| 1429 | { |
| 1430 | u_fputcu_fputc_72('/', output); |
| 1431 | writeEscapedWithTags(sf, output); |
| 1432 | u_fputcu_fputc_72('$', output); |
| 1433 | } |
| 1434 | |
| 1435 | } |
| 1436 | else |
| 1437 | { |
| 1438 | if(mode == gm_all) |
| 1439 | { |
| 1440 | u_fputcu_fputc_72('#', output); |
| 1441 | writeEscaped(sf, output); |
| 1442 | } |
| 1443 | else if(mode == gm_clean) |
| 1444 | { |
| 1445 | writeEscaped(removeTags(sf), output); |
| 1446 | } |
| 1447 | else if(mode == gm_unknown) |
| 1448 | { |
| 1449 | if(!sf.empty()) |
| 1450 | { |
| 1451 | u_fputcu_fputc_72('#', output); |
| 1452 | writeEscaped(removeTags(sf), output); |
| 1453 | } |
| 1454 | } |
| 1455 | else if(mode == gm_tagged) |
| 1456 | { |
| 1457 | u_fputcu_fputc_72('#', output); |
| 1458 | writeEscaped(removeTags(sf), output); |
| 1459 | } |
| 1460 | else if(mode == gm_tagged_nm) |
| 1461 | { |
| 1462 | u_fputcu_fputc_72('^', output); |
| 1463 | writeEscaped(removeTags(sf), output); |
| 1464 | u_fputcu_fputc_72('/', output); |
| 1465 | u_fputcu_fputc_72('#', output); |
| 1466 | writeEscapedWithTags(sf, output); |
| 1467 | u_fputcu_fputc_72('$', output); |
| 1468 | } |
| 1469 | } |
| 1470 | |
| 1471 | current_state = initial_state; |
| 1472 | sf.clear(); |
| 1473 | } |
| 1474 | else if(u_isspaceu_isspace_72(val) && sf.size() == 0) |
| 1475 | { |
| 1476 | // do nothing |
| 1477 | } |
| 1478 | else if(sf.size() > 0 && (sf[0] == '*' || sf[0] == '%' )) |
| 1479 | { |
| 1480 | alphabet.getSymbol(sf, val); |
| 1481 | } |
| 1482 | else |
| 1483 | { |
| 1484 | alphabet.getSymbol(sf,val); |
| 1485 | if(current_state.size() > 0) |
| 1486 | { |
| 1487 | if(!alphabet.isTag(val) && u_isupperu_isupper_72(val) && !(beCaseSensitive(current_state))) |
| 1488 | { |
| 1489 | if(mode == gm_carefulcase) |
| 1490 | { |
| 1491 | current_state.step_careful(val, u_toloweru_tolower_72(val)); |
| 1492 | } |
| 1493 | else |
| 1494 | { |
| 1495 | current_state.step(val, u_toloweru_tolower_72(val)); |
| 1496 | } |
| 1497 | } |
| 1498 | else |
| 1499 | { |
| 1500 | current_state.step(val); |
| 1501 | } |
| 1502 | } |
| 1503 | } |
| 1504 | } |
| 1505 | } |
| 1506 | |
| 1507 | void |
| 1508 | FSTProcessor::postgeneration(InputFile& input, UFILE *output) |
| 1509 | { |
| 1510 | transliteration_drop_tilde = true; |
| 1511 | transliteration(input, output); |
| 1512 | } |
| 1513 | |
| 1514 | void |
| 1515 | FSTProcessor::intergeneration(InputFile& input, UFILE *output) |
| 1516 | { |
| 1517 | transliteration_drop_tilde = false; |
| 1518 | transliteration(input, output); |
| 1519 | } |
| 1520 | |
| 1521 | void |
| 1522 | FSTProcessor::transliteration(InputFile& input, UFILE *output) |
| 1523 | { |
| 1524 | size_t start_pos = 0; |
| 1525 | size_t cur_word = 0; |
| 1526 | size_t cur_pos = 0; |
| 1527 | size_t match_pos = 0; |
| 1528 | State current_state = initial_state; |
| 1529 | UString last_match; |
| 1530 | int space_diff = 0; |
| 1531 | |
| 1532 | bool firstupper = false; |
| 1533 | bool uppercase = false; |
| 1534 | bool have_first = false; |
| 1535 | bool have_second = false; |
| 1536 | |
| 1537 | while (true) { |
| 1538 | if (transliteration_queue.empty()) { |
| 1539 | if (!blankqueue.empty()) { |
| 1540 | flushBlanks(output); |
| 1541 | } |
| 1542 | if (!readTransliterationWord(input)) { |
| 1543 | flushBlanks(output); |
| 1544 | if (input.eof()) { |
| 1545 | break; |
| 1546 | } else { |
| 1547 | u_fputcu_fputc_72(input.get(), output); |
| 1548 | u_fflushu_fflush_72(output); |
| 1549 | continue; |
| 1550 | } |
| 1551 | } |
| 1552 | } |
| 1553 | |
| 1554 | if (current_state.isFinal(all_finals)) { |
| 1555 | last_match = current_state.filterFinals(all_finals, alphabet, |
| 1556 | escaped_chars, displayWeightsMode, |
| 1557 | 1, maxWeightClasses, |
| 1558 | uppercase, firstupper); |
| 1559 | while (cur_word > 0) { |
| 1560 | if (cur_word == 1) { |
| 1561 | if (cur_pos == 0 && last_match[last_match.size()-1] == ' ') { |
| 1562 | match_pos = transliteration_queue.front().size(); |
| 1563 | last_match = last_match.substr(0, last_match.size()-1); |
| 1564 | break; |
| 1565 | } else { |
| 1566 | cur_pos += transliteration_queue.front().size() + 1; |
| 1567 | } |
| 1568 | } |
| 1569 | std::vector<int32_t> word = transliteration_queue.front(); |
| 1570 | transliteration_queue.pop_front(); |
| 1571 | word.push_back(static_cast<int32_t>(' ')); |
| 1572 | word.insert(word.end(), transliteration_queue.front().begin(), |
| 1573 | transliteration_queue.front().end()); |
| 1574 | transliteration_queue.pop_front(); |
| 1575 | transliteration_queue.push_front(word); |
| 1576 | UString wblank = wblankqueue.front(); |
| 1577 | wblankqueue.pop_front(); |
| 1578 | wblank = StringUtils::merge_wblanks(wblank, wblankqueue.front()); |
| 1579 | wblankqueue.pop_front(); |
| 1580 | wblankqueue.push_front(wblank); |
| 1581 | cur_word--; |
| 1582 | } |
| 1583 | if (cur_word == 0) { |
| 1584 | match_pos = cur_pos; |
| 1585 | } |
| 1586 | } |
| 1587 | |
| 1588 | int32_t sym = 0; |
| 1589 | bool is_end = false; |
| 1590 | if (cur_pos < transliteration_queue[cur_word].size()) { |
| 1591 | sym = transliteration_queue[cur_word][cur_pos]; |
| 1592 | cur_pos++; |
| 1593 | } else { |
| 1594 | if (cur_word + 1 == transliteration_queue.size() && |
| 1595 | !readTransliterationWord(input)) { |
| 1596 | is_end = true; |
| 1597 | } else { |
| 1598 | sym = static_cast<int32_t>(' '); |
| 1599 | cur_word++; |
| 1600 | cur_pos = 0; |
| 1601 | } |
| 1602 | } |
| 1603 | |
| 1604 | if (isAlphabetic(sym)) { |
| 1605 | if (!have_first) { |
| 1606 | have_first = true; |
| 1607 | if (u_isupperu_isupper_72(sym)) { |
| 1608 | firstupper = true; |
| 1609 | } else { |
| 1610 | firstupper = false; |
| 1611 | have_second = true; |
| 1612 | } |
| 1613 | } else if (!have_second) { |
| 1614 | have_second = true; |
| 1615 | uppercase = u_isupperu_isupper_72(sym); |
| 1616 | } |
| 1617 | } |
| 1618 | |
| 1619 | current_state.step_case_override(sym, beCaseSensitive(current_state)); |
| 1620 | |
| 1621 | if (current_state.size() == 0 || is_end) { |
| 1622 | if (last_match.empty()) { |
| 1623 | start_pos++; |
| 1624 | } else { |
| 1625 | std::vector<int32_t> match = alphabet.tokenize(last_match.substr(1)); |
| 1626 | last_match.clear(); |
| 1627 | std::vector<int32_t> word = transliteration_queue.front(); |
| 1628 | transliteration_queue.pop_front(); |
| 1629 | size_t i = 0; |
| 1630 | for (; i < match.size() && i < match_pos - start_pos; i++) { |
| 1631 | if (match[match.size()-i-1] != word[match_pos-i-1]) { |
| 1632 | break; |
| 1633 | } |
| 1634 | } |
| 1635 | std::vector<int32_t> new_word; |
| 1636 | new_word.insert(new_word.end(), word.begin(), word.begin()+start_pos); |
| 1637 | new_word.insert(new_word.end(), match.begin(), match.end()); |
| 1638 | new_word.insert(new_word.end(), word.begin()+match_pos, word.end()); |
| 1639 | transliteration_queue.push_front(new_word); |
| 1640 | int sf_spaces = 0; |
| 1641 | int lf_spaces = 0; |
| 1642 | for (auto c : word) { |
| 1643 | if (c == static_cast<int32_t>(' ')) sf_spaces++; |
| 1644 | } |
| 1645 | for (auto c : new_word) { |
| 1646 | if (c == static_cast<int32_t>(' ')) lf_spaces++; |
| 1647 | } |
| 1648 | space_diff += (lf_spaces - sf_spaces); |
| 1649 | size_t last_start = start_pos; |
| 1650 | start_pos = match_pos - i; |
| 1651 | if (start_pos == last_start) start_pos++; |
| 1652 | cur_pos = start_pos; |
Value stored to 'cur_pos' is never read | |
| 1653 | cur_word = 0; |
| 1654 | } |
| 1655 | if (start_pos >= transliteration_queue.front().size()) { |
| 1656 | write(blankqueue.front(), output); |
| 1657 | blankqueue.pop(); |
| 1658 | bool has_wblank = !wblankqueue.front().empty(); |
| 1659 | write(wblankqueue.front(), output); |
| 1660 | wblankqueue.pop_front(); |
| 1661 | auto word = transliteration_queue.front(); |
| 1662 | transliteration_queue.pop_front(); |
| 1663 | int space_count = 0; |
| 1664 | for (auto c : word) { |
| 1665 | if (c == static_cast<int32_t>(' ')) space_count++; |
| 1666 | } |
| 1667 | int space_out = 0; |
| 1668 | UString out; |
| 1669 | for (auto c : word) { |
| 1670 | if (c == ' ') { |
| 1671 | if (space_out + space_diff >= space_count) { |
| 1672 | out += ' '; |
| 1673 | } else { |
| 1674 | out += blankqueue.front(); |
| 1675 | blankqueue.pop(); |
| 1676 | } |
| 1677 | space_out++; |
| 1678 | } else if (transliteration_drop_tilde && |
| 1679 | c == static_cast<int32_t>('~')) { |
| 1680 | } else { |
| 1681 | if (c > 0 && isEscaped(c)) { |
| 1682 | out += '\\'; |
| 1683 | } |
| 1684 | alphabet.getSymbol(out, c); |
| 1685 | } |
| 1686 | } |
| 1687 | write(out, output); |
| 1688 | if (has_wblank) { |
| 1689 | write(WBLANK_FINAL, output); |
| 1690 | } |
| 1691 | while (space_diff < 0) { |
| 1692 | if (blankqueue.front() != " "_u) { |
| 1693 | write(blankqueue.front(), output); |
| 1694 | } |
| 1695 | blankqueue.pop(); |
| 1696 | space_diff++; |
| 1697 | } |
| 1698 | space_diff = 0; |
| 1699 | start_pos = 0; |
| 1700 | } |
| 1701 | match_pos = 0; |
| 1702 | cur_pos = start_pos; |
| 1703 | cur_word = 0; |
| 1704 | uppercase = false; |
| 1705 | firstupper = false; |
| 1706 | have_first = false; |
| 1707 | have_second = false; |
| 1708 | current_state = initial_state; |
| 1709 | } |
| 1710 | } |
| 1711 | } |
| 1712 | |
| 1713 | bool |
| 1714 | FSTProcessor::step_biltrans(UStringView word, UString& result, UString& queue, |
| 1715 | bool delim, bool mark) |
| 1716 | { |
| 1717 | State current_state = initial_state; |
| 1718 | bool firstupper = u_isupperu_isupper_72(word[0]); |
| 1719 | bool uppercase = firstupper && u_isupperu_isupper_72(word[1]); |
| 1720 | for (auto symbol : symbol_iter(word)) { |
| 1721 | int32_t val = (symbol.size() == 1 ? symbol[0] : alphabet(symbol)); |
| 1722 | if (current_state.size() != 0) { |
| 1723 | current_state.step(val, beCaseSensitive(current_state)); |
| 1724 | } |
| 1725 | if (current_state.isFinal(all_finals)) { |
| 1726 | result.clear(); |
| 1727 | if (delim) result += '^'; |
| 1728 | if (mark) result += '='; |
| 1729 | result += current_state.filterFinals(all_finals, alphabet, |
| 1730 | escaped_chars, |
| 1731 | displayWeightsMode, maxAnalyses, maxWeightClasses, |
| 1732 | uppercase, firstupper, 0).substr(1); |
| 1733 | } |
| 1734 | if (current_state.size() == 0) { |
| 1735 | if (!result.empty()) queue.append(symbol); |
| 1736 | else return false; |
| 1737 | } |
| 1738 | } |
| 1739 | return !result.empty(); |
| 1740 | } |
| 1741 | |
| 1742 | UString |
| 1743 | FSTProcessor::biltransfull(UStringView input_word, bool with_delim) |
| 1744 | { |
| 1745 | UString result; |
| 1746 | unsigned int start_point = 1; |
| 1747 | unsigned int end_point = input_word.size()-2; |
| 1748 | UString queue; |
| 1749 | bool mark = false; |
| 1750 | |
| 1751 | if(with_delim == false) |
| 1752 | { |
| 1753 | start_point = 0; |
| 1754 | end_point = input_word.size()-1; |
| 1755 | } |
| 1756 | |
| 1757 | if(input_word[start_point] == '*') |
| 1758 | { |
| 1759 | return US(input_word); |
| 1760 | } |
| 1761 | |
| 1762 | if(input_word[start_point] == '=') |
| 1763 | { |
| 1764 | start_point++; |
| 1765 | mark = true; |
| 1766 | } |
| 1767 | |
| 1768 | auto word = input_word.substr(start_point, end_point-start_point); |
| 1769 | bool exists = step_biltrans(word, result, queue, with_delim, mark); |
| 1770 | if (!exists) { |
| 1771 | if (with_delim) return "^@"_u + US(input_word.substr(1)); |
| 1772 | else return "@"_u + US(input_word); |
| 1773 | } |
| 1774 | |
| 1775 | if(start_point < (end_point - 3)) |
| 1776 | { |
| 1777 | return "^$"_u; |
| 1778 | } |
| 1779 | // attach unmatched queue automatically |
| 1780 | |
| 1781 | if(!queue.empty()) |
| 1782 | { |
| 1783 | UString result_with_queue = compose(result, queue); |
| 1784 | if(with_delim) |
| 1785 | { |
| 1786 | result_with_queue += '$'; |
| 1787 | } |
| 1788 | return result_with_queue; |
| 1789 | } |
| 1790 | else |
| 1791 | { |
| 1792 | if(with_delim) |
| 1793 | { |
| 1794 | result += '$'; |
| 1795 | } |
| 1796 | return result; |
| 1797 | } |
| 1798 | } |
| 1799 | |
| 1800 | |
| 1801 | |
| 1802 | UString |
| 1803 | FSTProcessor::biltrans(UStringView input_word, bool with_delim) |
| 1804 | { |
| 1805 | State current_state = initial_state; |
| 1806 | UString result; |
| 1807 | unsigned int start_point = 1; |
| 1808 | unsigned int end_point = input_word.size()-2; |
| 1809 | UString queue; |
| 1810 | bool mark = false; |
| 1811 | |
| 1812 | if(with_delim == false) |
| 1813 | { |
| 1814 | start_point = 0; |
| 1815 | end_point = input_word.size()-1; |
| 1816 | } |
| 1817 | |
| 1818 | if(input_word[start_point] == '*') |
| 1819 | { |
| 1820 | return US(input_word); |
| 1821 | } |
| 1822 | |
| 1823 | if(input_word[start_point] == '=') |
| 1824 | { |
| 1825 | start_point++; |
| 1826 | mark = true; |
| 1827 | } |
| 1828 | |
| 1829 | UStringView word = input_word.substr(start_point, end_point-start_point); |
| 1830 | bool exists = step_biltrans(word, result, queue, with_delim, mark); |
| 1831 | if (!exists) { |
| 1832 | if (with_delim) return "^@"_u + US(input_word.substr(1)); |
| 1833 | else return "@"_u + US(input_word); |
| 1834 | } |
| 1835 | |
| 1836 | // attach unmatched queue automatically |
| 1837 | |
| 1838 | if(!queue.empty()) |
| 1839 | { |
| 1840 | UString result_with_queue = compose(result, queue); |
| 1841 | if(with_delim) |
| 1842 | { |
| 1843 | result_with_queue += '$'; |
| 1844 | } |
| 1845 | return result_with_queue; |
| 1846 | } |
| 1847 | else |
| 1848 | { |
| 1849 | if(with_delim) |
| 1850 | { |
| 1851 | result += '$'; |
| 1852 | } |
| 1853 | return result; |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | UString |
| 1858 | FSTProcessor::compose(UStringView lexforms, UStringView queue) const |
| 1859 | { |
| 1860 | UString result; |
| 1861 | result.reserve(lexforms.size() + 2 * queue.size()); |
| 1862 | result += '/'; |
| 1863 | |
| 1864 | for(unsigned int i = 1; i< lexforms.size(); i++) |
| 1865 | { |
| 1866 | if(lexforms[i] == '\\') |
| 1867 | { |
| 1868 | result += '\\'; |
| 1869 | i++; |
| 1870 | } |
| 1871 | else if(lexforms[i] == '/') |
| 1872 | { |
| 1873 | result.append(queue); |
| 1874 | } |
| 1875 | result += lexforms[i]; |
| 1876 | } |
| 1877 | |
| 1878 | result += queue; |
| 1879 | return result; |
| 1880 | } |
| 1881 | |
| 1882 | void |
| 1883 | FSTProcessor::skipToNextWord(InputFile& input, UFILE* output) |
| 1884 | { |
| 1885 | int blank_depth = 0; |
| 1886 | |
| 1887 | while (!input.eof()) { |
| 1888 | UChar32 c = input.get(); |
| 1889 | |
| 1890 | switch (c) { |
| 1891 | case '^': |
| 1892 | if (blank_depth == 0) { |
| 1893 | input.unget(c); |
| 1894 | return; |
| 1895 | } else { |
| 1896 | u_fputcu_fputc_72(c, output); |
| 1897 | } |
| 1898 | break; |
| 1899 | case '\\': |
| 1900 | u_fputcu_fputc_72(c, output); |
| 1901 | c = input.get(); |
| 1902 | u_fputcu_fputc_72(c, output); |
| 1903 | break; |
| 1904 | case '\0': |
| 1905 | u_fputcu_fputc_72(c, output); |
| 1906 | u_fflushu_fflush_72(output); |
| 1907 | break; |
| 1908 | case U_EOF0xFFFF: |
| 1909 | break; |
| 1910 | case '[': |
| 1911 | blank_depth++; |
| 1912 | u_fputcu_fputc_72(c, output); |
| 1913 | break; |
| 1914 | case ']': |
| 1915 | if (blank_depth > 0) blank_depth--; |
| 1916 | u_fputcu_fputc_72(c, output); |
| 1917 | break; |
| 1918 | default: |
| 1919 | u_fputcu_fputc_72(c, output); |
| 1920 | } |
| 1921 | } |
| 1922 | } |
| 1923 | |
| 1924 | UChar32 |
| 1925 | FSTProcessor::skipReading(InputFile& input, UFILE* output) |
| 1926 | { |
| 1927 | UChar32 c = U_EOF0xFFFF; |
| 1928 | while (!input.eof()) { |
| 1929 | c = input.get(); |
| 1930 | if (output != nullptr) { |
| 1931 | switch (c) { |
| 1932 | case '\\': |
| 1933 | u_fputcu_fputc_72(c, output); |
| 1934 | u_fputcu_fputc_72(input.get(), output); |
| 1935 | break; |
| 1936 | case '<': |
| 1937 | write(input.readBlock('<', '>'), output); |
| 1938 | break; |
| 1939 | case '/': |
| 1940 | case '$': |
| 1941 | u_fputcu_fputc_72(c, output); |
| 1942 | break; |
| 1943 | default: |
| 1944 | if (isEscaped(c)) u_fputcu_fputc_72('\\', output); |
| 1945 | u_fputcu_fputc_72(c, output); |
| 1946 | } |
| 1947 | } else { |
| 1948 | switch (c) { |
| 1949 | case '\\': |
| 1950 | input.get(); |
| 1951 | break; |
| 1952 | case '<': |
| 1953 | input.readBlock('<', '>'); |
| 1954 | break; |
| 1955 | } |
| 1956 | } |
| 1957 | if (c == '/' || c == '$' || c == '\0') break; |
| 1958 | } |
| 1959 | return c; |
| 1960 | } |
| 1961 | |
| 1962 | void |
| 1963 | FSTProcessor::nextBilingualWord(InputFile& input, UFILE* output, |
| 1964 | std::vector<int32_t>& symbols, |
| 1965 | GenerationMode mode) |
| 1966 | { |
| 1967 | symbols.clear(); |
| 1968 | |
| 1969 | skipToNextWord(input, output); |
| 1970 | |
| 1971 | if (input.eof()) return; |
| 1972 | |
| 1973 | u_fputcu_fputc_72(input.get(), output); // ^ |
| 1974 | |
| 1975 | UChar32 c = '/'; |
| 1976 | |
| 1977 | if (biltransSurfaceFormsKeep) { |
| 1978 | c = skipReading(input, output); |
| 1979 | } else if (biltransSurfaceForms) { |
| 1980 | c = skipReading(input, nullptr); |
| 1981 | } |
| 1982 | if (c != '/') { |
| 1983 | nextBilingualWord(input, output, symbols, mode); |
| 1984 | return; |
| 1985 | } |
| 1986 | |
| 1987 | bool unknown = false; |
| 1988 | |
| 1989 | if (input.peek() == '*') { |
| 1990 | input.get(); |
| 1991 | unknown = true; |
| 1992 | } |
| 1993 | |
| 1994 | while (!input.eof()) { |
| 1995 | c = input.get(); |
| 1996 | switch (c) { |
| 1997 | case '\\': |
| 1998 | symbols.push_back(input.get()); |
| 1999 | break; |
| 2000 | case '\0': |
| 2001 | case '/': |
| 2002 | case '$': |
| 2003 | break; |
| 2004 | case '<': |
| 2005 | { |
| 2006 | UString symbol = input.readBlock('<', '>'); |
| 2007 | alphabet.includeSymbol(symbol); |
| 2008 | symbols.push_back(alphabet(symbol)); |
| 2009 | } |
| 2010 | break; |
| 2011 | default: |
| 2012 | symbols.push_back(c); |
| 2013 | } |
| 2014 | if (c == '\0' || c == '/' || c == '$') break; |
| 2015 | } |
| 2016 | |
| 2017 | while (c == '/') c = skipReading(input, nullptr); |
| 2018 | |
| 2019 | if (c == '\0' || unknown) { |
| 2020 | UString in_str; |
| 2021 | for (auto& s : symbols) { |
| 2022 | if (isEscaped(s)) in_str += '\\'; |
| 2023 | alphabet.getSymbol(in_str, s); |
| 2024 | } |
| 2025 | symbols.clear(); |
| 2026 | if (c == '\0') { |
| 2027 | write(in_str, output); |
| 2028 | u_fflushu_fflush_72(output); |
| 2029 | } else { |
| 2030 | u_fputcu_fputc_72('*', output); |
| 2031 | write(in_str, output); |
| 2032 | u_fputcu_fputc_72('/', output); |
| 2033 | if (mode != gm_clean) u_fputcu_fputc_72('*', output); |
| 2034 | write(in_str, output); |
| 2035 | u_fputcu_fputc_72('$', output); |
| 2036 | } |
| 2037 | nextBilingualWord(input, output, symbols, mode); |
| 2038 | return; |
| 2039 | } |
| 2040 | } |
| 2041 | |
| 2042 | void |
| 2043 | FSTProcessor::bilingual(InputFile& input, UFILE *output, GenerationMode mode) |
| 2044 | { |
| 2045 | std::vector<int32_t> symbols; |
| 2046 | while (!input.eof()) { |
| 2047 | nextBilingualWord(input, output, symbols, mode); |
| 2048 | if (symbols.empty()) continue; |
| 2049 | |
| 2050 | State current_state = initial_state; |
| 2051 | |
| 2052 | bool firstupper = (symbols[0] > 0 && u_isupperu_isupper_72(symbols[0])); |
| 2053 | bool uppercase = (firstupper && symbols.size() > 1 && |
| 2054 | symbols[1] > 0 && u_isupperu_isupper_72(symbols[1])); |
| 2055 | |
| 2056 | bool seenTags = false; |
| 2057 | size_t queue_start = 0; |
| 2058 | UString result; |
| 2059 | for (size_t i = 0; i < symbols.size(); i++) { |
| 2060 | seenTags = seenTags || alphabet.isTag(symbols[i]); |
| 2061 | current_state.step_case(symbols[i], beCaseSensitive(current_state)); |
| 2062 | if (current_state.isFinal(all_finals)) { |
| 2063 | queue_start = i; |
| 2064 | result = current_state.filterFinals(all_finals, alphabet, escaped_chars, |
| 2065 | displayWeightsMode, maxAnalyses, |
| 2066 | maxWeightClasses, uppercase, |
| 2067 | firstupper, 0); |
| 2068 | } |
| 2069 | } |
| 2070 | // if there are no tags, we only return complete matches |
| 2071 | if (!seenTags && queue_start + 1 < symbols.size()) result.clear(); |
| 2072 | |
| 2073 | UString source; |
| 2074 | size_t queue_pos = 0; |
| 2075 | for (size_t i = 0; i < symbols.size(); i++) { |
| 2076 | if (isEscaped(symbols[i]) || (i == 0 && symbols[i] == '*')) source += '\\'; |
| 2077 | alphabet.getSymbol(source, symbols[i]); |
| 2078 | if (i == queue_start) queue_pos = source.size(); |
| 2079 | } |
| 2080 | |
| 2081 | write(source, output); |
| 2082 | |
| 2083 | if (!result.empty()) { |
| 2084 | write(compose(result, source.substr(queue_pos)), output); |
| 2085 | } else { |
| 2086 | u_fputcu_fputc_72('/', output); |
| 2087 | u_fputcu_fputc_72((mode == gm_all ? '#' : '@'), output); |
| 2088 | write(source, output); |
| 2089 | } |
| 2090 | u_fputcu_fputc_72('$', output); |
| 2091 | } |
| 2092 | } |
| 2093 | |
| 2094 | std::pair<UString, int> |
| 2095 | FSTProcessor::biltransWithQueue(UStringView input_word, bool with_delim) |
| 2096 | { |
| 2097 | State current_state = initial_state; |
| 2098 | UString result; |
| 2099 | unsigned int start_point = 1; |
| 2100 | unsigned int end_point = input_word.size()-2; |
| 2101 | UString queue; |
| 2102 | bool mark = false; |
| 2103 | bool seentags = false; // have we seen any tags at all in the analysis? |
| 2104 | |
| 2105 | if(with_delim == false) |
| 2106 | { |
| 2107 | start_point = 0; |
| 2108 | end_point = input_word.size()-1; |
| 2109 | } |
| 2110 | |
| 2111 | if(input_word[start_point] == '*') |
| 2112 | { |
| 2113 | return {US(input_word), 0}; |
| 2114 | } |
| 2115 | |
| 2116 | if(input_word[start_point] == '=') |
| 2117 | { |
| 2118 | start_point++; |
| 2119 | mark = true; |
| 2120 | } |
| 2121 | |
| 2122 | bool firstupper = u_isupperu_isupper_72(input_word[start_point]); |
| 2123 | bool uppercase = firstupper && u_isupperu_isupper_72(input_word[start_point+1]); |
| 2124 | |
| 2125 | UStringView word = input_word.substr(start_point, end_point-start_point); |
| 2126 | for (auto symbol : symbol_iter(word)) { |
| 2127 | int32_t val; |
| 2128 | if (symbol.size() == 1) { |
| 2129 | val = symbol[0]; |
| 2130 | } else { |
| 2131 | val = alphabet(symbol); |
| 2132 | seentags = true; |
| 2133 | } |
| 2134 | if(current_state.size() != 0) |
| 2135 | { |
| 2136 | current_state.step_case(val, beCaseSensitive(current_state)); |
| 2137 | } |
| 2138 | if(current_state.isFinal(all_finals)) |
| 2139 | { |
| 2140 | result.clear(); |
| 2141 | if (with_delim) { |
| 2142 | result += '^'; |
| 2143 | } |
| 2144 | if (mark) { |
| 2145 | result += '='; |
| 2146 | } |
| 2147 | result += current_state.filterFinals(all_finals, alphabet, |
| 2148 | escaped_chars, |
| 2149 | displayWeightsMode, maxAnalyses, maxWeightClasses, |
| 2150 | uppercase, firstupper, 0).substr(1); |
| 2151 | } |
| 2152 | |
| 2153 | if(current_state.size() == 0) |
| 2154 | { |
| 2155 | if(!symbol.empty() && !result.empty()) |
| 2156 | { |
| 2157 | queue.append(symbol); |
| 2158 | } |
| 2159 | else |
| 2160 | { |
| 2161 | // word is not present |
| 2162 | if(with_delim) |
| 2163 | { |
| 2164 | result = "^@"_u + US(input_word.substr(1)); |
| 2165 | } |
| 2166 | else |
| 2167 | { |
| 2168 | result = "@"_u + US(input_word); |
| 2169 | } |
| 2170 | return std::pair<UString, int>(result, 0); |
| 2171 | } |
| 2172 | } |
| 2173 | } |
| 2174 | |
| 2175 | if (!seentags |
| 2176 | && current_state.filterFinals(all_finals, alphabet, escaped_chars, |
| 2177 | displayWeightsMode, maxAnalyses, maxWeightClasses, |
| 2178 | uppercase, firstupper, 0).empty()) |
| 2179 | { |
| 2180 | // word is not present |
| 2181 | if(with_delim) |
| 2182 | { |
| 2183 | result = "^@"_u + US(input_word.substr(1)); |
| 2184 | } |
| 2185 | else |
| 2186 | { |
| 2187 | result = "@"_u + US(input_word); |
| 2188 | } |
| 2189 | return {result, 0}; |
| 2190 | } |
| 2191 | |
| 2192 | |
| 2193 | |
| 2194 | // attach unmatched queue automatically |
| 2195 | |
| 2196 | if(!queue.empty()) |
| 2197 | { |
| 2198 | UString result_with_queue = compose(result, queue); |
| 2199 | if(with_delim) |
| 2200 | { |
| 2201 | result_with_queue += '$'; |
| 2202 | } |
| 2203 | return {result_with_queue, queue.size()}; |
| 2204 | } |
| 2205 | else |
| 2206 | { |
| 2207 | if(with_delim) |
| 2208 | { |
| 2209 | result += '$'; |
| 2210 | } |
| 2211 | return {result, 0}; |
| 2212 | } |
| 2213 | } |
| 2214 | |
| 2215 | UString |
| 2216 | FSTProcessor::biltransWithoutQueue(UStringView input_word, bool with_delim) |
| 2217 | { |
| 2218 | State current_state = initial_state; |
| 2219 | UString result; |
| 2220 | unsigned int start_point = 1; |
| 2221 | unsigned int end_point = input_word.size()-2; |
| 2222 | bool mark = false; |
| 2223 | |
| 2224 | if(with_delim == false) |
| 2225 | { |
| 2226 | start_point = 0; |
| 2227 | end_point = input_word.size()-1; |
| 2228 | } |
| 2229 | |
| 2230 | if(input_word[start_point] == '*') |
| 2231 | { |
| 2232 | return US(input_word); |
| 2233 | } |
| 2234 | |
| 2235 | if(input_word[start_point] == '=') |
| 2236 | { |
| 2237 | start_point++; |
| 2238 | mark = true; |
| 2239 | } |
| 2240 | |
| 2241 | auto word = input_word.substr(start_point, end_point-start_point); |
| 2242 | UString queue; |
| 2243 | bool exists = step_biltrans(word, result, queue, with_delim, mark); |
| 2244 | if (!exists || !queue.empty()) { |
| 2245 | if (with_delim) return "^@"_u + US(input_word.substr(1)); |
| 2246 | else return "@"_u + US(input_word); |
| 2247 | } |
| 2248 | |
| 2249 | if(with_delim) |
| 2250 | { |
| 2251 | result += '$'; |
| 2252 | } |
| 2253 | return result; |
| 2254 | } |
| 2255 | |
| 2256 | |
| 2257 | bool |
| 2258 | FSTProcessor::valid() const |
| 2259 | { |
| 2260 | if(initial_state.isFinal(all_finals)) |
| 2261 | { |
| 2262 | std::cerr << "Error: Invalid dictionary (hint: the left side of an entry is empty)" << std::endl; |
| 2263 | return false; |
| 2264 | } |
| 2265 | else |
| 2266 | { |
| 2267 | State s = initial_state; |
| 2268 | s.step(' '); |
| 2269 | if(s.size() != 0) |
| 2270 | { |
| 2271 | std::cerr << "Error: Invalid dictionary (hint: entry beginning with whitespace)" << std::endl; |
| 2272 | return false; |
| 2273 | } |
| 2274 | } |
| 2275 | |
| 2276 | return true; |
| 2277 | } |
| 2278 | |
| 2279 | int |
| 2280 | FSTProcessor::readSAO(InputFile& input) |
| 2281 | { |
| 2282 | if(!input_buffer.isEmpty()) |
| 2283 | { |
| 2284 | return input_buffer.next(); |
| 2285 | } |
| 2286 | |
| 2287 | UChar32 val = input.get(); |
| 2288 | if(input.eof()) |
| 2289 | { |
| 2290 | return 0; |
| 2291 | } |
| 2292 | |
| 2293 | if(escaped_chars.find(val) != escaped_chars.end()) |
| 2294 | { |
| 2295 | if(val == '<') |
| 2296 | { |
| 2297 | UString str = input.readBlock('<', '>'); |
| 2298 | if(StringUtils::startswith(str, u"<![CDATA[")) |
| 2299 | { |
| 2300 | while(!StringUtils::endswith(str, u"]]>")) |
| 2301 | { |
| 2302 | str.append(input.readBlock('<', '>').substr(1)); |
| 2303 | } |
| 2304 | blankqueue.push(str); |
| 2305 | input_buffer.add(static_cast<int32_t>(' ')); |
| 2306 | return static_cast<int32_t>(' '); |
| 2307 | } |
| 2308 | else |
| 2309 | { |
| 2310 | streamError(); |
| 2311 | } |
| 2312 | } |
| 2313 | else if (val == '\\') { |
| 2314 | val = input.get(); |
| 2315 | if(isEscaped(val)) |
| 2316 | { |
| 2317 | input_buffer.add(val); |
| 2318 | return static_cast<int32_t>(val); |
| 2319 | } |
| 2320 | else |
| 2321 | streamError(); |
| 2322 | } |
| 2323 | else |
| 2324 | { |
| 2325 | streamError(); |
| 2326 | } |
| 2327 | } |
| 2328 | |
| 2329 | input_buffer.add(static_cast<int32_t>(val)); |
| 2330 | return static_cast<int32_t>(val); |
| 2331 | } |
| 2332 | |
| 2333 | void |
| 2334 | FSTProcessor::printSAOWord(UStringView lf, UFILE *output) |
| 2335 | { |
| 2336 | for(unsigned int i = 1, limit = lf.size(); i != limit; i++) |
| 2337 | { |
| 2338 | if(lf[i] == '/') |
| 2339 | { |
| 2340 | break; |
| 2341 | } |
| 2342 | u_fputcu_fputc_72(lf[i], output); |
| 2343 | } |
| 2344 | } |
| 2345 | |
| 2346 | void |
| 2347 | FSTProcessor::SAO(InputFile& input, UFILE *output) |
| 2348 | { |
| 2349 | bool last_incond = false; |
| 2350 | bool last_postblank = false; |
| 2351 | State current_state = initial_state; |
| 2352 | UString lf; |
| 2353 | UString sf; |
| 2354 | int last = 0; |
| 2355 | |
| 2356 | escaped_chars.clear(); |
| 2357 | escaped_chars.insert('\\'); |
| 2358 | escaped_chars.insert('<'); |
| 2359 | escaped_chars.insert('>'); |
| 2360 | |
| 2361 | while(UChar32 val = readSAO(input)) |
| 2362 | { |
| 2363 | // test for final states |
| 2364 | if(current_state.isFinal(all_finals)) |
| 2365 | { |
| 2366 | if(current_state.isFinal(inconditional)) |
| 2367 | { |
| 2368 | bool firstupper = u_isupperu_isupper_72(sf[0]); |
| 2369 | bool uppercase = firstupper && u_isupperu_isupper_72(sf[sf.size()-1]); |
| 2370 | |
| 2371 | lf = current_state.filterFinalsSAO(all_finals, alphabet, |
| 2372 | escaped_chars, |
| 2373 | uppercase, firstupper); |
| 2374 | last_incond = true; |
| 2375 | last = input_buffer.getPos(); |
| 2376 | } |
| 2377 | else if(current_state.isFinal(postblank)) |
| 2378 | { |
| 2379 | bool firstupper = u_isupperu_isupper_72(sf[0]); |
| 2380 | bool uppercase = firstupper && u_isupperu_isupper_72(sf[sf.size()-1]); |
| 2381 | |
| 2382 | lf = current_state.filterFinalsSAO(all_finals, alphabet, |
| 2383 | escaped_chars, |
| 2384 | uppercase, firstupper); |
| 2385 | last_postblank = true; |
| 2386 | last = input_buffer.getPos(); |
| 2387 | } |
| 2388 | else if(!isAlphabetic(val)) |
| 2389 | { |
| 2390 | bool firstupper = u_isupperu_isupper_72(sf[0]); |
| 2391 | bool uppercase = firstupper && u_isupperu_isupper_72(sf[sf.size()-1]); |
| 2392 | |
| 2393 | lf = current_state.filterFinalsSAO(all_finals, alphabet, |
| 2394 | escaped_chars, |
| 2395 | uppercase, firstupper); |
| 2396 | last_postblank = false; |
| 2397 | last_incond = false; |
| 2398 | last = input_buffer.getPos(); |
| 2399 | } |
| 2400 | } |
| 2401 | else if(sf.empty() && u_isspaceu_isspace_72(val)) |
| 2402 | { |
| 2403 | lf = "/*"_u; |
| 2404 | lf.append(sf); |
| 2405 | last_postblank = false; |
| 2406 | last_incond = false; |
| 2407 | last = input_buffer.getPos(); |
| 2408 | } |
| 2409 | |
| 2410 | current_state.step_case(val, beCaseSensitive(current_state)); |
| 2411 | |
| 2412 | if(current_state.size() != 0) |
| 2413 | { |
| 2414 | alphabet.getSymbol(sf, val); |
| 2415 | } |
| 2416 | else |
| 2417 | { |
| 2418 | if(!isAlphabetic(val) && sf.empty()) |
| 2419 | { |
| 2420 | if(u_isspaceu_isspace_72(val)) |
| 2421 | { |
| 2422 | printSpace(val, output); |
| 2423 | } |
| 2424 | else |
| 2425 | { |
| 2426 | if(isEscaped(val)) |
| 2427 | { |
| 2428 | u_fputcu_fputc_72('\\', output); |
| 2429 | } |
| 2430 | u_fputcu_fputc_72(val, output); |
| 2431 | } |
| 2432 | } |
| 2433 | else if(last_incond) |
| 2434 | { |
| 2435 | printSAOWord(lf, output); |
| 2436 | input_buffer.setPos(last); |
| 2437 | input_buffer.back(1); |
| 2438 | } |
| 2439 | else if(last_postblank) |
| 2440 | { |
| 2441 | printSAOWord(lf, output); |
| 2442 | u_fputcu_fputc_72(' ', output); |
| 2443 | input_buffer.setPos(last); |
| 2444 | input_buffer.back(1); |
| 2445 | } |
| 2446 | else if(isAlphabetic(val) && |
| 2447 | ((sf.size()-input_buffer.diffPrevPos(last)) > lastBlank(sf) || |
| 2448 | lf.empty())) |
| 2449 | { |
| 2450 | do |
| 2451 | { |
| 2452 | alphabet.getSymbol(sf, val); |
| 2453 | } |
| 2454 | while((val = readSAO(input)) && isAlphabetic(val)); |
| 2455 | |
| 2456 | auto limit = firstNotAlpha(sf); |
| 2457 | unsigned int size = sf.size(); // TODO: change these to character counts |
| 2458 | input_buffer.back(1+(size-limit.i_utf16)); |
| 2459 | u_fprintfu_fprintf_72(output, "<d>%S</d>", sf.c_str()); |
| 2460 | } |
| 2461 | else if(lf.empty()) |
| 2462 | { |
| 2463 | auto limit = firstNotAlpha(sf); |
| 2464 | unsigned int size = sf.size(); // TODO: change these to character counts |
| 2465 | input_buffer.back(1+(size-limit.i_utf16)); |
| 2466 | u_fprintfu_fprintf_72(output, "<d>%S</d>", sf.c_str()); |
| 2467 | } |
| 2468 | else |
| 2469 | { |
| 2470 | printSAOWord(lf, output); |
| 2471 | input_buffer.setPos(last); |
| 2472 | input_buffer.back(1); |
| 2473 | } |
| 2474 | |
| 2475 | current_state = initial_state; |
| 2476 | lf.clear(); |
| 2477 | sf.clear(); |
| 2478 | last_incond = false; |
| 2479 | last_postblank = false; |
| 2480 | } |
| 2481 | } |
| 2482 | |
| 2483 | // print remaining blanks |
| 2484 | flushBlanks(output); |
| 2485 | } |
| 2486 | |
| 2487 | UStringView |
| 2488 | FSTProcessor::removeTags(UStringView str) |
| 2489 | { |
| 2490 | for(unsigned int i = 0; i < str.size(); i++) |
| 2491 | { |
| 2492 | if(str[i] == '<' && i >=1 && str[i-1] != '\\') |
| 2493 | { |
| 2494 | return str.substr(0, i); |
| 2495 | } |
| 2496 | } |
| 2497 | |
| 2498 | return str; |
| 2499 | } |
| 2500 | |
| 2501 | |
| 2502 | void |
| 2503 | FSTProcessor::setBiltransSurfaceForms(bool value) |
| 2504 | { |
| 2505 | biltransSurfaceForms = value; |
| 2506 | } |
| 2507 | |
| 2508 | void |
| 2509 | FSTProcessor::setBiltransSurfaceFormsKeep(bool value) |
| 2510 | { |
| 2511 | biltransSurfaceFormsKeep = value; |
| 2512 | } |
| 2513 | |
| 2514 | void |
| 2515 | FSTProcessor::setCaseSensitiveMode(bool value) |
| 2516 | { |
| 2517 | caseSensitive = value; |
| 2518 | } |
| 2519 | |
| 2520 | void |
| 2521 | FSTProcessor::setDictionaryCaseMode(bool value) |
| 2522 | { |
| 2523 | dictionaryCase = value; |
| 2524 | } |
| 2525 | |
| 2526 | void |
| 2527 | FSTProcessor::setNullFlush(bool value) |
| 2528 | { |
| 2529 | nullFlush = value; |
| 2530 | } |
| 2531 | |
| 2532 | void |
| 2533 | FSTProcessor::setIgnoredChars(bool value) |
| 2534 | { |
| 2535 | useIgnoredChars = value; |
| 2536 | } |
| 2537 | |
| 2538 | void |
| 2539 | FSTProcessor::setRestoreChars(bool value) |
| 2540 | { |
| 2541 | useRestoreChars = value; |
| 2542 | } |
| 2543 | |
| 2544 | void |
| 2545 | FSTProcessor::setUseDefaultIgnoredChars(bool value) |
| 2546 | { |
| 2547 | useDefaultIgnoredChars = value; |
| 2548 | } |
| 2549 | |
| 2550 | void |
| 2551 | FSTProcessor::setDisplayWeightsMode(bool value) |
| 2552 | { |
| 2553 | displayWeightsMode = value; |
| 2554 | } |
| 2555 | |
| 2556 | void |
| 2557 | FSTProcessor::setMaxAnalysesValue(int value) |
| 2558 | { |
| 2559 | maxAnalyses = value; |
| 2560 | } |
| 2561 | |
| 2562 | void |
| 2563 | FSTProcessor::setMaxWeightClassesValue(int value) |
| 2564 | { |
| 2565 | maxWeightClasses = value; |
| 2566 | } |
| 2567 | |
| 2568 | void |
| 2569 | FSTProcessor::setCompoundMaxElements(int value) |
| 2570 | { |
| 2571 | compound_max_elements = value; |
| 2572 | } |
| 2573 | |
| 2574 | bool |
| 2575 | FSTProcessor::getDecompoundingMode() |
| 2576 | { |
| 2577 | return do_decomposition; |
| 2578 | } |
| 2579 | |
| 2580 | bool |
| 2581 | FSTProcessor::getNullFlush() |
| 2582 | { |
| 2583 | return nullFlush; |
| 2584 | } |
| 2585 | |
| 2586 | FSTProcessor::Indices |
| 2587 | FSTProcessor::firstNotAlpha(UStringView sf) |
| 2588 | { |
| 2589 | FSTProcessor::Indices ix = { 0, 0 }; |
| 2590 | UCharCharacterIterator it = UCharCharacterIterator(sf.data(), sf.size()); |
| 2591 | while (it.hasNext()) { |
| 2592 | UChar32 c = it.next32PostInc(); |
| 2593 | if(!isAlphabetic(c)) |
| 2594 | { |
| 2595 | return ix; |
| 2596 | } |
| 2597 | ix.i_codepoint++; |
| 2598 | ix.i_utf16++; |
| 2599 | if(c > UINT16_MAX(65535)) { |
| 2600 | ix.i_utf16++; |
| 2601 | } |
| 2602 | } |
| 2603 | return ix; |
| 2604 | } |