/** \file * This OBJC source file was generated by $ANTLR version 3.2 Aug 07, 2010 22:08:38 * * - From the grammar source file : /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g * - On : 2010-08-11 13:41:44 * - for the lexer : TestLexerLexer * * Editing it, at least manually, is not wise. * * C language generator and runtime by Jim Idle, jimi|hereisanat|idle|dotgoeshere|ws. * * */ // [The "BSD licence"] // Copyright (c) 2010 Alan Condit // // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // 3. The name of the author may not be used to endorse or promote products // derived from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // $ANTLR 3.2 Aug 07, 2010 22:08:38 /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g 2010-08-11 13:41:44 /* ----------------------------------------- * Include the ANTLR3 generated header file. */ #import "TestLexer.h" /* ----------------------------------------- */ /* ============================================================================= */ /* ============================================================================= * Start of recognizer */ /** As per Terence: No returns for lexer rules! #pragma mark Rule return scopes start #pragma mark Rule return scopes end */ @implementation TestLexer + (void) initialize { [ANTLRBaseRecognizer setGrammarFileName:@"/usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g"]; } - (id) initWithCharStream:(id)anInput { if ((self = [super initWithCharStream:anInput State:[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:4+1]]) != nil) { } return self; } - (void) dealloc { [super dealloc]; } + (NSString *) tokenNameForType:(NSInteger)aTokenType { return [[self getTokenNames] objectAtIndex:aTokenType]; } // $ANTLR start "ID" - (void) mID { // // This is not in the Java.stg @try { NSInteger _type = ID; NSInteger _channel = ANTLRTokenChannelDefault; // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:8:4: ( LETTER ( LETTER | DIGIT )* ) // ruleBlockSingleAlt // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:8:6: LETTER ( LETTER | DIGIT )* // alt { [self mLETTER]; /* element() */ 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>='a' && LA1_0<='z') ) { alt1=1; } } switch (alt1) { case 1 : // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g: // 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;} /* element() */ /* elements */ } break; default : goto loop1; } } while (YES); loop1: ; /* element() */ /* elements */ } // token+rule list labels [state setType:_type]; state.channel = _channel; } @finally { // } return; } // $ANTLR end ID // $ANTLR start "DIGIT" - (void) mDIGIT { // // This is not in the Java.stg @try { // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:11:16: ( '0' .. '9' ) // ruleBlockSingleAlt // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:11:18: '0' .. '9' // alt { [self matchRangeFromChar:'0' to:'9']; /* element() */ /* elements */ } } @finally { // } return; } // $ANTLR end DIGIT // $ANTLR start "LETTER" - (void) mLETTER { // // This is not in the Java.stg @try { // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:15:2: ( 'a' .. 'z' | 'A' .. 'Z' ) // ruleBlockSingleAlt // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g: // 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;} /* element() */ /* elements */ } } @finally { // } return; } // $ANTLR end LETTER - (void) mTokens { // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:1:8: ( ID ) // ruleBlockSingleAlt // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/lexertest-simple/TestLexer.g:1:10: ID // alt { [self mID]; /* element() */ /* elements */ } } @end // end of TestLexer implementation /* End of code * ============================================================================= */