/** \file * This OBJC source file was generated by $ANTLR version 3.4 * * - From the grammar source file : /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g * - On : 2012-02-16 17:34:26 * - for the lexer : TLexerLexer * * Editing it, at least manually, is not wise. * * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com. * * */ // $ANTLR 3.4 /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g 2012-02-16 17:34:26 /* ----------------------------------------- * Include the ANTLR3 generated header file. */ #import "TLexer.h" /* ----------------------------------------- */ /* ============================================================================= */ /* ============================================================================= * Start of recognizer */ /** As per Terence: No returns for lexer rules! */ @implementation TLexer // line 330 + (void) initialize { [BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g"]; } + (NSString *) tokenNameForType:(NSInteger)aTokenType { return [[self getTokenNames] objectAtIndex:aTokenType]; } + (TLexer *)newTLexerWithCharStream:(id)anInput { return [[TLexer alloc] initWithCharStream:anInput]; } - (id) initWithCharStream:(id)anInput { self = [super initWithCharStream:anInput State:[RecognizerSharedState newRecognizerSharedStateWithRuleLen:5+1]]; if ( self != nil ) { } return self; } - (void) dealloc { [super dealloc]; } /* ObjC Start of actions.lexer.methods */ /* ObjC end of actions.lexer.methods */ /* ObjC start methods() */ /* ObjC end methods() */ /* Start of Rules */ // $ANTLR start "T__7" - (void) mT__7 { // /* ruleScopeSetUp */ /* ruleDeclarations */ @try { NSInteger _type = T__7; NSInteger _channel = TokenChannelDefault; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:7:6: ( 'enum' ) // ruleBlockSingleAlt // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:7:8: 'enum' // alt { [self matchString:@"enum"]; } /* token+rule list labels */ state.type = _type; state.channel = _channel; } @finally { // /* ruleScopeCleanUp */ } return; } /* $ANTLR end "T__7" */ // $ANTLR start "ID" - (void) mID { // /* ruleScopeSetUp */ /* ruleDeclarations */ @try { NSInteger _type = ID; NSInteger _channel = TokenChannelDefault; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:37:5: ( ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* ) // ruleBlockSingleAlt // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:37:9: ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* // alt { if ((([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||[input LA:1] == '_'||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) { [input consume]; } else { MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; [self recover:mse]; @throw mse; } do { NSInteger alt1=2; NSInteger LA1_0 = [input LA:1]; if ( ((LA1_0 >= '0' && LA1_0 <= '9')||(LA1_0 >= 'A' && LA1_0 <= 'Z')||LA1_0=='_'||(LA1_0 >= 'a' && LA1_0 <= 'z')) ) { alt1=1; } switch (alt1) { case 1 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g: // alt { if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))||(([input LA:1] >= 'A') && ([input LA:1] <= 'Z'))||[input LA:1] == '_'||(([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) { [input consume]; } else { MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; [self recover:mse]; @throw mse; } } break; default : goto loop1; } } while (YES); loop1: ; } /* token+rule list labels */ state.type = _type; state.channel = _channel; } @finally { // /* ruleScopeCleanUp */ } return; } /* $ANTLR end "ID" */ // $ANTLR start "INT" - (void) mINT { // /* ruleScopeSetUp */ /* ruleDeclarations */ @try { NSInteger _type = INT; NSInteger _channel = TokenChannelDefault; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:40:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:40:7: ( '0' .. '9' )+ // alt { // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:40:7: ( '0' .. '9' )+ // positiveClosureBlock NSInteger cnt2 = 0; do { NSInteger alt2 = 2; NSInteger LA2_0 = [input LA:1]; if ( ((LA2_0 >= '0' && LA2_0 <= '9')) ) { alt2=1; } switch (alt2) { case 1 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g: // alt { if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) { [input consume]; } else { MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; [self recover:mse]; @throw mse; } } break; default : if ( cnt2 >= 1 ) goto loop2; EarlyExitException *eee = [EarlyExitException newException:input decisionNumber:2]; @throw eee; } cnt2++; } while (YES); loop2: ; } /* token+rule list labels */ state.type = _type; state.channel = _channel; } @finally { // /* ruleScopeCleanUp */ } return; } /* $ANTLR end "INT" */ // $ANTLR start "WS" - (void) mWS { // /* ruleScopeSetUp */ /* ruleDeclarations */ @try { NSInteger _type = WS; NSInteger _channel = TokenChannelDefault; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:43:5: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:43:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt { // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:43:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // positiveClosureBlock NSInteger cnt3 = 0; do { NSInteger alt3 = 2; NSInteger LA3_0 = [input LA:1]; if ( ((LA3_0 >= '\t' && LA3_0 <= '\n')||LA3_0=='\r'||LA3_0==' ') ) { alt3=1; } switch (alt3) { case 1 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g: // alt { if ((([input LA:1] >= '\t') && ([input LA:1] <= '\n'))||[input LA:1] == '\r'||[input LA:1] == ' ') { [input consume]; } else { MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; [self recover:mse]; @throw mse; } } break; default : if ( cnt3 >= 1 ) goto loop3; EarlyExitException *eee = [EarlyExitException newException:input decisionNumber:3]; @throw eee; } cnt3++; } while (YES); loop3: ; _channel=99; } /* token+rule list labels */ state.type = _type; state.channel = _channel; } @finally { // /* ruleScopeCleanUp */ } return; } /* $ANTLR end "WS" */ - (void) mTokens { // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:1:8: ( T__7 | ID | INT | WS ) //ruleblock NSInteger alt4=4; unichar charLA4 = [input LA:1]; switch (charLA4) { case 'e': ; { NSInteger LA4_1 = [input LA:2]; if ( (LA4_1=='n') ) { NSInteger LA4_5 = [input LA:3]; if ( (LA4_5=='u') ) { NSInteger LA4_6 = [input LA:4]; if ( (LA4_6=='m') ) { NSInteger LA4_7 = [input LA:5]; if ( ((LA4_7 >= '0' && LA4_7 <= '9')||(LA4_7 >= 'A' && LA4_7 <= 'Z')||LA4_7=='_'||(LA4_7 >= 'a' && LA4_7 <= 'z')) ) { alt4=2; } else { alt4 = 1; } } else { alt4 = 2; } } else { alt4 = 2; } } else { alt4 = 2; } } break; case 'A': ; case 'B': ; case 'C': ; case 'D': ; case 'E': ; case 'F': ; case 'G': ; case 'H': ; case 'I': ; case 'J': ; case 'K': ; case 'L': ; case 'M': ; case 'N': ; case 'O': ; case 'P': ; case 'Q': ; case 'R': ; case 'S': ; case 'T': ; case 'U': ; case 'V': ; case 'W': ; case 'X': ; case 'Y': ; case 'Z': ; case '_': ; case 'a': ; case 'b': ; case 'c': ; case 'd': ; case 'f': ; case 'g': ; case 'h': ; case 'i': ; case 'j': ; case 'k': ; case 'l': ; case 'm': ; case 'n': ; case 'o': ; case 'p': ; case 'q': ; case 'r': ; case 's': ; case 't': ; case 'u': ; case 'v': ; case 'w': ; case 'x': ; case 'y': ; case 'z': ; { alt4=2; } break; case '0': ; case '1': ; case '2': ; case '3': ; case '4': ; case '5': ; case '6': ; case '7': ; case '8': ; case '9': ; { alt4=3; } break; case '\t': ; case '\n': ; case '\r': ; case ' ': ; { alt4=4; } break; default: ; NoViableAltException *nvae = [NoViableAltException newException:4 state:0 stream:input]; nvae.c = charLA4; @throw nvae; } switch (alt4) { case 1 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:1:10: T__7 // alt { [self mT__7]; } break; case 2 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:1:15: ID // alt { [self mID]; } break; case 3 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:1:18: INT // alt { [self mINT]; } break; case 4 : ; // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/hoistedPredicates/T.g:1:22: WS // alt { [self mWS]; } break; } } @end /* end of TLexer implementation line 397 */