| // $ANTLR 3.0 Test.gl 2007-08-04 15:59:43 |
| |
| #import "TestLexer.h" |
| |
| /** As per Terence: No returns for lexer rules! |
| #pragma mark Rule return scopes start |
| #pragma mark Rule return scopes end |
| */ |
| @implementation TestLexer |
| |
| - (id) initWithCharStream:(id<ANTLRCharStream>)anInput |
| { |
| if ((self = [super initWithCharStream:anInput]) != nil) { |
| } |
| return self; |
| } |
| |
| - (void) dealloc |
| { |
| [super dealloc]; |
| } |
| |
| + (NSString *) tokenNameForType:(NSInteger)aTokenType |
| { |
| return nil; |
| } |
| |
| - (NSString *) grammarFileName |
| { |
| return @"Test.gl"; |
| } |
| |
| |
| - (void) mID |
| { |
| @try { |
| ruleNestingLevel++; |
| int _type = TestLexer_ID; |
| // Test.gl:8:6: ( LETTER ( LETTER | DIGIT )* ) // ruleBlockSingleAlt |
| // Test.gl:8:6: LETTER ( LETTER | DIGIT )* // alt |
| { |
| [self mLETTER]; |
| |
| |
| do { |
| int alt1=2; |
| { |
| int LA1_0 = [input LA:1]; |
| if ( (LA1_0>='0' && LA1_0<='9')||(LA1_0>='A' && LA1_0<='Z')||(LA1_0>='a' && LA1_0<='z') ) { |
| alt1 = 1; |
| } |
| |
| } |
| switch (alt1) { |
| case 1 : |
| // Test.gl: // alt |
| { |
| if (([input LA:1]>='0' && [input LA:1]<='9')||([input LA:1]>='A' && [input LA:1]<='Z')||([input LA:1]>='a' && [input LA:1]<='z')) { |
| [input consume]; |
| |
| } else { |
| ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input]; |
| [self recover:mse]; @throw mse; |
| } |
| |
| |
| } |
| break; |
| |
| default : |
| goto loop1; |
| } |
| } while (YES); loop1: ; |
| |
| |
| } |
| |
| self->_tokenType = _type; |
| } |
| @finally { |
| ruleNestingLevel--; |
| // rule cleanup |
| // token+rule list labels |
| |
| } |
| return; |
| } |
| // $ANTLR end ID |
| |
| |
| - (void) mDIGIT |
| { |
| @try { |
| ruleNestingLevel++; |
| // Test.gl:11:18: ( '0' .. '9' ) // ruleBlockSingleAlt |
| // Test.gl:11:18: '0' .. '9' // alt |
| { |
| [self matchRangeFromChar:'0' to:'9']; |
| |
| } |
| |
| } |
| @finally { |
| ruleNestingLevel--; |
| // rule cleanup |
| // token+rule list labels |
| |
| } |
| return; |
| } |
| // $ANTLR end DIGIT |
| |
| |
| - (void) mLETTER |
| { |
| @try { |
| ruleNestingLevel++; |
| // Test.gl:15:4: ( 'a' .. 'z' | 'A' .. 'Z' ) // ruleBlockSingleAlt |
| // Test.gl: // alt |
| { |
| if (([input LA:1]>='A' && [input LA:1]<='Z')||([input LA:1]>='a' && [input LA:1]<='z')) { |
| [input consume]; |
| |
| } else { |
| ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input]; |
| [self recover:mse]; @throw mse; |
| } |
| |
| |
| } |
| |
| } |
| @finally { |
| ruleNestingLevel--; |
| // rule cleanup |
| // token+rule list labels |
| |
| } |
| return; |
| } |
| // $ANTLR end LETTER |
| |
| - (void) mTokens |
| { |
| // Test.gl:1:10: ( ID ) // ruleBlockSingleAlt |
| // Test.gl:1:10: ID // alt |
| { |
| [self mID]; |
| |
| |
| |
| } |
| |
| |
| } |
| |
| @end |
