1 /** \file 2 * This OBJC source file was generated by $ANTLR version 3.4 3 * 4 * - From the grammar source file : /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g 5 * - On : 2012-02-16 17:50:30 6 * - for the lexer : SymbolTableLexerLexer 7 * 8 * Editing it, at least manually, is not wise. 9 * 10 * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com. 11 * 12 * 13 */ 14 // $ANTLR 3.4 /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g 2012-02-16 17:50:30 15 16 17 /* ----------------------------------------- 18 * Include the ANTLR3 generated header file. 19 */ 20 #import "SymbolTableLexer.h" 21 /* ----------------------------------------- */ 22 23 24 /* ============================================================================= */ 25 /* ============================================================================= 26 * Start of recognizer 27 */ 28 29 /** As per Terence: No returns for lexer rules! */ 30 @implementation SymbolTableLexer // line 330 31 32 + (void) initialize 33 { 34 [BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g"]; 35 } 36 37 + (NSString *) tokenNameForType:(NSInteger)aTokenType 38 { 39 return [[self getTokenNames] objectAtIndex:aTokenType]; 40 } 41 42 + (SymbolTableLexer *)newSymbolTableLexerWithCharStream:(id<CharStream>)anInput 43 { 44 return [[SymbolTableLexer alloc] initWithCharStream:anInput]; 45 } 46 47 - (id) initWithCharStream:(id<CharStream>)anInput 48 { 49 self = [super initWithCharStream:anInput State:[RecognizerSharedState newRecognizerSharedStateWithRuleLen:12+1]]; 50 if ( self != nil ) { 51 } 52 return self; 53 } 54 55 - (void) dealloc 56 { 57 [super dealloc]; 58 } 59 60 /* ObjC Start of actions.lexer.methods */ 61 /* ObjC end of actions.lexer.methods */ 62 /* ObjC start methods() */ 63 /* ObjC end methods() */ 64 65 /* Start of Rules */ 66 // $ANTLR start "T__7" 67 - (void) mT__7 68 { 69 // 70 /* ruleScopeSetUp */ 71 72 /* ruleDeclarations */ 73 74 @try { 75 NSInteger _type = T__7; 76 NSInteger _channel = TokenChannelDefault; 77 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:7:6: ( '(' ) // ruleBlockSingleAlt 78 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:7:8: '(' // alt 79 { 80 81 82 [self matchChar:'(']; 83 84 85 } 86 87 /* token+rule list labels */ 88 89 state.type = _type; 90 state.channel = _channel; 91 } 92 @finally { 93 // 94 /* ruleScopeCleanUp */ 95 96 } 97 return; 98 } 99 /* $ANTLR end "T__7" */ 100 // $ANTLR start "T__8" 101 - (void) mT__8 102 { 103 // 104 /* ruleScopeSetUp */ 105 106 /* ruleDeclarations */ 107 108 @try { 109 NSInteger _type = T__8; 110 NSInteger _channel = TokenChannelDefault; 111 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:8:6: ( ')' ) // ruleBlockSingleAlt 112 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:8:8: ')' // alt 113 { 114 115 116 [self matchChar:')']; 117 118 119 } 120 121 /* token+rule list labels */ 122 123 state.type = _type; 124 state.channel = _channel; 125 } 126 @finally { 127 // 128 /* ruleScopeCleanUp */ 129 130 } 131 return; 132 } 133 /* $ANTLR end "T__8" */ 134 // $ANTLR start "T__9" 135 - (void) mT__9 136 { 137 // 138 /* ruleScopeSetUp */ 139 140 /* ruleDeclarations */ 141 142 @try { 143 NSInteger _type = T__9; 144 NSInteger _channel = TokenChannelDefault; 145 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:9:6: ( ';' ) // ruleBlockSingleAlt 146 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:9:8: ';' // alt 147 { 148 149 150 [self matchChar:';']; 151 152 153 } 154 155 /* token+rule list labels */ 156 157 state.type = _type; 158 state.channel = _channel; 159 } 160 @finally { 161 // 162 /* ruleScopeCleanUp */ 163 164 } 165 return; 166 } 167 /* $ANTLR end "T__9" */ 168 // $ANTLR start "T__10" 169 - (void) mT__10 170 { 171 // 172 /* ruleScopeSetUp */ 173 174 /* ruleDeclarations */ 175 176 @try { 177 NSInteger _type = T__10; 178 NSInteger _channel = TokenChannelDefault; 179 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:10:7: ( '=' ) // ruleBlockSingleAlt 180 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:10:9: '=' // alt 181 { 182 183 184 [self matchChar:'=']; 185 186 187 } 188 189 /* token+rule list labels */ 190 191 state.type = _type; 192 state.channel = _channel; 193 } 194 @finally { 195 // 196 /* ruleScopeCleanUp */ 197 198 } 199 return; 200 } 201 /* $ANTLR end "T__10" */ 202 // $ANTLR start "T__11" 203 - (void) mT__11 204 { 205 // 206 /* ruleScopeSetUp */ 207 208 /* ruleDeclarations */ 209 210 @try { 211 NSInteger _type = T__11; 212 NSInteger _channel = TokenChannelDefault; 213 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:11:7: ( 'int' ) // ruleBlockSingleAlt 214 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:11:9: 'int' // alt 215 { 216 217 218 [self matchString:@"int"]; 219 220 221 222 } 223 224 /* token+rule list labels */ 225 226 state.type = _type; 227 state.channel = _channel; 228 } 229 @finally { 230 // 231 /* ruleScopeCleanUp */ 232 233 } 234 return; 235 } 236 /* $ANTLR end "T__11" */ 237 // $ANTLR start "T__12" 238 - (void) mT__12 239 { 240 // 241 /* ruleScopeSetUp */ 242 243 /* ruleDeclarations */ 244 245 @try { 246 NSInteger _type = T__12; 247 NSInteger _channel = TokenChannelDefault; 248 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:12:7: ( 'method' ) // ruleBlockSingleAlt 249 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:12:9: 'method' // alt 250 { 251 252 253 [self matchString:@"method"]; 254 255 256 257 } 258 259 /* token+rule list labels */ 260 261 state.type = _type; 262 state.channel = _channel; 263 } 264 @finally { 265 // 266 /* ruleScopeCleanUp */ 267 268 } 269 return; 270 } 271 /* $ANTLR end "T__12" */ 272 // $ANTLR start "T__13" 273 - (void) mT__13 274 { 275 // 276 /* ruleScopeSetUp */ 277 278 /* ruleDeclarations */ 279 280 @try { 281 NSInteger _type = T__13; 282 NSInteger _channel = TokenChannelDefault; 283 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:13:7: ( '{' ) // ruleBlockSingleAlt 284 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:13:9: '{' // alt 285 { 286 287 288 [self matchChar:'{']; 289 290 291 } 292 293 /* token+rule list labels */ 294 295 state.type = _type; 296 state.channel = _channel; 297 } 298 @finally { 299 // 300 /* ruleScopeCleanUp */ 301 302 } 303 return; 304 } 305 /* $ANTLR end "T__13" */ 306 // $ANTLR start "T__14" 307 - (void) mT__14 308 { 309 // 310 /* ruleScopeSetUp */ 311 312 /* ruleDeclarations */ 313 314 @try { 315 NSInteger _type = T__14; 316 NSInteger _channel = TokenChannelDefault; 317 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:14:7: ( '}' ) // ruleBlockSingleAlt 318 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:14:9: '}' // alt 319 { 320 321 322 [self matchChar:'}']; 323 324 325 } 326 327 /* token+rule list labels */ 328 329 state.type = _type; 330 state.channel = _channel; 331 } 332 @finally { 333 // 334 /* ruleScopeCleanUp */ 335 336 } 337 return; 338 } 339 /* $ANTLR end "T__14" */ 340 // $ANTLR start "ID" 341 - (void) mID 342 { 343 // 344 /* ruleScopeSetUp */ 345 346 /* ruleDeclarations */ 347 348 @try { 349 NSInteger _type = ID; 350 NSInteger _channel = TokenChannelDefault; 351 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:68:5: ( ( 'a' .. 'z' )+ ) // ruleBlockSingleAlt 352 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:68:9: ( 'a' .. 'z' )+ // alt 353 { 354 355 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:68:9: ( 'a' .. 'z' )+ // positiveClosureBlock 356 NSInteger cnt1 = 0; 357 do { 358 NSInteger alt1 = 2; 359 NSInteger LA1_0 = [input LA:1]; 360 if ( ((LA1_0 >= 'a' && LA1_0 <= 'z')) ) { 361 alt1=1; 362 } 363 364 365 switch (alt1) { 366 case 1 : ; 367 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g: // alt 368 { 369 370 if ((([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) { 371 [input consume]; 372 } else { 373 MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; 374 [self recover:mse]; 375 @throw mse; 376 } 377 378 379 } 380 break; 381 382 default : 383 if ( cnt1 >= 1 ) 384 goto loop1; 385 EarlyExitException *eee = 386 [EarlyExitException newException:input decisionNumber:1]; 387 @throw eee; 388 } 389 cnt1++; 390 } while (YES); 391 loop1: ; 392 393 394 } 395 396 /* token+rule list labels */ 397 398 state.type = _type; 399 state.channel = _channel; 400 } 401 @finally { 402 // 403 /* ruleScopeCleanUp */ 404 405 } 406 return; 407 } 408 /* $ANTLR end "ID" */ 409 // $ANTLR start "INT" 410 - (void) mINT 411 { 412 // 413 /* ruleScopeSetUp */ 414 415 /* ruleDeclarations */ 416 417 @try { 418 NSInteger _type = INT; 419 NSInteger _channel = TokenChannelDefault; 420 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:71:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt 421 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:71:9: ( '0' .. '9' )+ // alt 422 { 423 424 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:71:9: ( '0' .. '9' )+ // positiveClosureBlock 425 NSInteger cnt2 = 0; 426 do { 427 NSInteger alt2 = 2; 428 NSInteger LA2_0 = [input LA:1]; 429 if ( ((LA2_0 >= '0' && LA2_0 <= '9')) ) { 430 alt2=1; 431 } 432 433 434 switch (alt2) { 435 case 1 : ; 436 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g: // alt 437 { 438 439 if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) { 440 [input consume]; 441 } else { 442 MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; 443 [self recover:mse]; 444 @throw mse; 445 } 446 447 448 } 449 break; 450 451 default : 452 if ( cnt2 >= 1 ) 453 goto loop2; 454 EarlyExitException *eee = 455 [EarlyExitException newException:input decisionNumber:2]; 456 @throw eee; 457 } 458 cnt2++; 459 } while (YES); 460 loop2: ; 461 462 463 } 464 465 /* token+rule list labels */ 466 467 state.type = _type; 468 state.channel = _channel; 469 } 470 @finally { 471 // 472 /* ruleScopeCleanUp */ 473 474 } 475 return; 476 } 477 /* $ANTLR end "INT" */ 478 // $ANTLR start "WS" 479 - (void) mWS 480 { 481 // 482 /* ruleScopeSetUp */ 483 484 /* ruleDeclarations */ 485 486 @try { 487 NSInteger _type = WS; 488 NSInteger _channel = TokenChannelDefault; 489 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:74:5: ( ( ' ' | '\\n' | '\\r' )+ ) // ruleBlockSingleAlt 490 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:74:9: ( ' ' | '\\n' | '\\r' )+ // alt 491 { 492 493 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:74:9: ( ' ' | '\\n' | '\\r' )+ // positiveClosureBlock 494 NSInteger cnt3 = 0; 495 do { 496 NSInteger alt3 = 2; 497 NSInteger LA3_0 = [input LA:1]; 498 if ( (LA3_0=='\n'||LA3_0=='\r'||LA3_0==' ') ) { 499 alt3=1; 500 } 501 502 503 switch (alt3) { 504 case 1 : ; 505 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g: // alt 506 { 507 508 if ([input LA:1] == '\n'||[input LA:1] == '\r'||[input LA:1] == ' ') { 509 [input consume]; 510 } else { 511 MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; 512 [self recover:mse]; 513 @throw mse; 514 } 515 516 517 } 518 break; 519 520 default : 521 if ( cnt3 >= 1 ) 522 goto loop3; 523 EarlyExitException *eee = 524 [EarlyExitException newException:input decisionNumber:3]; 525 @throw eee; 526 } 527 cnt3++; 528 } while (YES); 529 loop3: ; 530 531 532 533 _channel=HIDDEN; 534 535 536 } 537 538 /* token+rule list labels */ 539 540 state.type = _type; 541 state.channel = _channel; 542 } 543 @finally { 544 // 545 /* ruleScopeCleanUp */ 546 547 } 548 return; 549 } 550 /* $ANTLR end "WS" */ 551 - (void) mTokens 552 { 553 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:8: ( T__7 | T__8 | T__9 | T__10 | T__11 | T__12 | T__13 | T__14 | ID | INT | WS ) //ruleblock 554 NSInteger alt4=11; 555 unichar charLA4 = [input LA:1]; 556 switch (charLA4) { 557 case '(': ; 558 { 559 alt4=1; 560 } 561 break; 562 case ')': ; 563 { 564 alt4=2; 565 } 566 break; 567 case ';': ; 568 { 569 alt4=3; 570 } 571 break; 572 case '=': ; 573 { 574 alt4=4; 575 } 576 break; 577 case 'i': ; 578 { 579 NSInteger LA4_5 = [input LA:2]; 580 581 if ( (LA4_5=='n') ) { 582 NSInteger LA4_12 = [input LA:3]; 583 584 if ( (LA4_12=='t') ) { 585 NSInteger LA4_14 = [input LA:4]; 586 587 if ( ((LA4_14 >= 'a' && LA4_14 <= 'z')) ) { 588 alt4=9; 589 } 590 else { 591 alt4 = 5; 592 } 593 } 594 else { 595 alt4 = 9; 596 } 597 } 598 else { 599 alt4 = 9; 600 } 601 } 602 break; 603 case 'm': ; 604 { 605 NSInteger LA4_6 = [input LA:2]; 606 607 if ( (LA4_6=='e') ) { 608 NSInteger LA4_13 = [input LA:3]; 609 610 if ( (LA4_13=='t') ) { 611 NSInteger LA4_15 = [input LA:4]; 612 613 if ( (LA4_15=='h') ) { 614 NSInteger LA4_17 = [input LA:5]; 615 616 if ( (LA4_17=='o') ) { 617 NSInteger LA4_18 = [input LA:6]; 618 619 if ( (LA4_18=='d') ) { 620 NSInteger LA4_19 = [input LA:7]; 621 622 if ( ((LA4_19 >= 'a' && LA4_19 <= 'z')) ) { 623 alt4=9; 624 } 625 else { 626 alt4 = 6; 627 } 628 } 629 else { 630 alt4 = 9; 631 } 632 } 633 else { 634 alt4 = 9; 635 } 636 } 637 else { 638 alt4 = 9; 639 } 640 } 641 else { 642 alt4 = 9; 643 } 644 } 645 else { 646 alt4 = 9; 647 } 648 } 649 break; 650 case '{': ; 651 { 652 alt4=7; 653 } 654 break; 655 case '}': ; 656 { 657 alt4=8; 658 } 659 break; 660 case 'a': ; 661 case 'b': ; 662 case 'c': ; 663 case 'd': ; 664 case 'e': ; 665 case 'f': ; 666 case 'g': ; 667 case 'h': ; 668 case 'j': ; 669 case 'k': ; 670 case 'l': ; 671 case 'n': ; 672 case 'o': ; 673 case 'p': ; 674 case 'q': ; 675 case 'r': ; 676 case 's': ; 677 case 't': ; 678 case 'u': ; 679 case 'v': ; 680 case 'w': ; 681 case 'x': ; 682 case 'y': ; 683 case 'z': ; 684 { 685 alt4=9; 686 } 687 break; 688 case '0': ; 689 case '1': ; 690 case '2': ; 691 case '3': ; 692 case '4': ; 693 case '5': ; 694 case '6': ; 695 case '7': ; 696 case '8': ; 697 case '9': ; 698 { 699 alt4=10; 700 } 701 break; 702 case '\n': ; 703 case '\r': ; 704 case ' ': ; 705 { 706 alt4=11; 707 } 708 break; 709 710 default: ; 711 NoViableAltException *nvae = [NoViableAltException newException:4 state:0 stream:input]; 712 nvae.c = charLA4; 713 @throw nvae; 714 715 } 716 717 switch (alt4) { 718 case 1 : ; 719 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:10: T__7 // alt 720 { 721 722 723 [self mT__7]; 724 725 726 727 } 728 break; 729 case 2 : ; 730 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:15: T__8 // alt 731 { 732 733 734 [self mT__8]; 735 736 737 738 } 739 break; 740 case 3 : ; 741 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:20: T__9 // alt 742 { 743 744 745 [self mT__9]; 746 747 748 749 } 750 break; 751 case 4 : ; 752 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:25: T__10 // alt 753 { 754 755 756 [self mT__10]; 757 758 759 760 } 761 break; 762 case 5 : ; 763 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:31: T__11 // alt 764 { 765 766 767 [self mT__11]; 768 769 770 771 } 772 break; 773 case 6 : ; 774 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:37: T__12 // alt 775 { 776 777 778 [self mT__12]; 779 780 781 782 } 783 break; 784 case 7 : ; 785 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:43: T__13 // alt 786 { 787 788 789 [self mT__13]; 790 791 792 793 } 794 break; 795 case 8 : ; 796 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:49: T__14 // alt 797 { 798 799 800 [self mT__14]; 801 802 803 804 } 805 break; 806 case 9 : ; 807 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:55: ID // alt 808 { 809 810 811 [self mID]; 812 813 814 815 } 816 break; 817 case 10 : ; 818 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:58: INT // alt 819 { 820 821 822 [self mINT]; 823 824 825 826 } 827 break; 828 case 11 : ; 829 // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/scopes/SymbolTable.g:1:62: WS // alt 830 { 831 832 833 [self mWS]; 834 835 836 837 } 838 break; 839 840 } 841 842 } 843 844 @end /* end of SymbolTableLexer implementation line 397 */
