| /** \file |
| * This OBJC source file was generated by $ANTLR version 3.2 Aug 20, 2010 15:00:19 |
| * |
| * - From the grammar source file : /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g |
| * - On : 2010-08-20 15:03:14 |
| * - for the lexer : TreeRewriteLexerLexer * |
| * 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 20, 2010 15:00:19 /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g 2010-08-20 15:03:14 |
| |
| /* ----------------------------------------- |
| * Include the ANTLR3 generated header file. |
| */ |
| #import "TreeRewriteLexer.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 TreeRewriteLexer // line 330 |
| |
| + (void) initialize |
| { |
| [ANTLRBaseRecognizer setGrammarFileName:@"/usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g"]; |
| } |
| |
| + (NSString *) tokenNameForType:(NSInteger)aTokenType |
| { |
| return [[self getTokenNames] objectAtIndex:aTokenType]; |
| } |
| |
| + (TreeRewriteLexer *)newTreeRewriteLexer:(id<ANTLRCharStream>)anInput |
| { |
| return [[TreeRewriteLexer alloc] initWithCharStream:anInput]; |
| } |
| |
| - (id) initWithCharStream:(id<ANTLRCharStream>)anInput |
| { |
| if ((self = [super initWithCharStream:anInput State:[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:3+1]]) != nil) { |
| |
| } |
| return self; |
| } |
| |
| - (void) dealloc |
| { |
| [super dealloc]; |
| } |
| |
| // Start of actions.lexer.methods |
| // start methods() |
| |
| // Start of Rules |
| // $ANTLR start "INT" |
| - (void) mINT |
| { |
| // |
| // ruleScopeSetUp |
| |
| @try { |
| NSInteger _type = INT; |
| NSInteger _channel = ANTLRTokenChannelDefault; |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:7: ( '0' .. '9' )+ // alt |
| { |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:7: ( '0' .. '9' )+ // positiveClosureBlock |
| NSInteger cnt1=0; |
| do { |
| NSInteger alt1=2; |
| NSInteger LA1_0 = [input LA:1]; |
| if ( ((LA1_0>='0' && LA1_0<='9')) ) { |
| alt1=1; |
| } |
| |
| |
| switch (alt1) { |
| case 1 : ; |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:15:8: '0' .. '9' // alt |
| { |
| [self matchRangeFromChar:'0' to:'9']; /* element() */ |
| /* elements */ |
| } |
| break; |
| |
| default : |
| if ( cnt1 >= 1 ) |
| goto loop1; |
| ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:1]; |
| @throw eee; |
| } |
| cnt1++; |
| } while (YES); |
| loop1: ; |
| /* element() */ |
| /* elements */ |
| } |
| |
| // token+rule list labels |
| |
| [state setType:_type]; |
| |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| } |
| return; |
| } |
| // $ANTLR end "INT" |
| |
| // $ANTLR start "WS" |
| - (void) mWS |
| { |
| // |
| // ruleScopeSetUp |
| |
| @try { |
| NSInteger _type = WS; |
| NSInteger _channel = ANTLRTokenChannelDefault; |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:18:5: ( ' ' ) // ruleBlockSingleAlt |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:18:9: ' ' // alt |
| { |
| [self matchChar:' ']; |
| /* element() */ |
| state.channel=99; /* element() */ |
| /* elements */ |
| } |
| |
| // token+rule list labels |
| |
| [state setType:_type]; |
| |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| } |
| return; |
| } |
| // $ANTLR end "WS" |
| |
| - (void) mTokens |
| { |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:8: ( INT | WS ) //ruleblock |
| NSInteger alt2=2; |
| NSInteger LA2_0 = [input LA:1]; |
| |
| if ( ((LA2_0>='0' && LA2_0<='9')) ) { |
| alt2=1; |
| } |
| else if ( (LA2_0==' ') ) { |
| alt2=2; |
| } |
| else { |
| ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:2 state:0 stream:input]; |
| @throw nvae; |
| } |
| switch (alt2) { |
| case 1 : ; |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:10: INT // alt |
| { |
| [self mINT]; |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| case 2 : ; |
| // /usr/local/ANTLR3-ObjC2.0-Runtime/Framework/examples/treerewrite/TreeRewrite.g:1:14: WS // alt |
| { |
| [self mWS]; |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| |
| } |
| |
| } |
| |
| @end // end of TreeRewriteLexer implementation // line 397 |
| |
| /* End of code |
| * ============================================================================= |
| */ |
