| /** \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<ANTLRCharStream>)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 |
| * ============================================================================= |
| */ |
