| /** \file |
| * This OBJC source file was generated by $ANTLR version 3.2 Aug 24, 2010 10:45:57 |
| * |
| * - From the grammar source file : Combined.g |
| * - On : 2010-08-24 13:53:42 |
| * - for the lexer : CombinedLexerLexer * |
| * Editing it, at least manually, is not wise. |
| * |
| * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com. |
| * |
| * |
| */ |
| // [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 24, 2010 10:45:57 Combined.g 2010-08-24 13:53:42 |
| |
| /* ----------------------------------------- |
| * Include the ANTLR3 generated header file. |
| */ |
| #import "CombinedLexer.h" |
| /* ----------------------------------------- */ |
| |
| |
| /* ============================================================================= */ |
| |
| /* ============================================================================= |
| * Start of recognizer |
| */ |
| |
| |
| /** As per Terence: No returns for lexer rules! */ |
| @implementation CombinedLexer // line 330 |
| |
| + (void) initialize |
| { |
| [ANTLRBaseRecognizer setGrammarFileName:@"Combined.g"]; |
| } |
| |
| + (NSString *) tokenNameForType:(NSInteger)aTokenType |
| { |
| return [[self getTokenNames] objectAtIndex:aTokenType]; |
| } |
| |
| + (CombinedLexer *)newCombinedLexerWithCharStream:(id<ANTLRCharStream>)anInput |
| { |
| return [[CombinedLexer alloc] initWithCharStream:anInput]; |
| } |
| |
| - (id) initWithCharStream:(id<ANTLRCharStream>)anInput |
| { |
| if ((self = [super initWithCharStream:anInput State:[ANTLRRecognizerSharedState newANTLRRecognizerSharedStateWithRuleLen:4+1]]) != nil) { |
| |
| } |
| return self; |
| } |
| |
| - (void) dealloc |
| { |
| [super dealloc]; |
| } |
| |
| /* Start of actions.lexer.methods */ |
| /* start methods() */ |
| |
| /* Start of Rules */ |
| // $ANTLR start "ID" |
| - (void) mID |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| @try { |
| NSInteger _type = ID; |
| NSInteger _channel = ANTLRTokenChannelDefault; |
| // Combined.g:14:5: ( ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' )* ) // ruleBlockSingleAlt |
| // Combined.g:14:9: ( '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 { |
| ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input]; |
| [self recover:mse]; |
| @throw mse;} |
| /* 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=='_'||(LA1_0>='a' && LA1_0<='z')) ) { |
| alt1=1; |
| } |
| |
| |
| switch (alt1) { |
| case 1 : ; |
| // Combined.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 { |
| 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 "INT" |
| - (void) mINT |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| @try { |
| NSInteger _type = INT; |
| NSInteger _channel = ANTLRTokenChannelDefault; |
| // Combined.g:17:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt |
| // Combined.g:17:9: ( '0' .. '9' )+ // alt |
| { |
| // Combined.g:17:9: ( '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 : ; |
| // Combined.g:17:10: '0' .. '9' // alt |
| { |
| [self matchRangeFromChar:'0' to:'9']; /* element() */ |
| /* elements */ |
| } |
| break; |
| |
| default : |
| if ( cnt2 >= 1 ) |
| goto loop2; |
| ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:2]; |
| @throw eee; |
| } |
| cnt2++; |
| } while (YES); |
| loop2: ; |
| /* 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; |
| // Combined.g:20:5: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt |
| // Combined.g:20:9: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt |
| { |
| // Combined.g:20:9: ( ' ' | '\\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 : ; |
| // Combined.g: // alt |
| { |
| if ((([input LA:1] >= '\t') && ([input LA:1] <= '\n'))||[input LA:1] == '\r'||[input LA:1] == ' ') { |
| [input consume]; |
| |
| } else { |
| ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input]; |
| [self recover:mse]; |
| @throw mse;} |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| |
| default : |
| if ( cnt3 >= 1 ) |
| goto loop3; |
| ANTLREarlyExitException *eee = [ANTLREarlyExitException exceptionWithStream:input decisionNumber:3]; |
| @throw eee; |
| } |
| cnt3++; |
| } while (YES); |
| loop3: ; |
| /* element() */ |
| _channel=99; /* element() */ |
| /* elements */ |
| } |
| |
| // token+rule list labels |
| |
| [state setType:_type]; |
| |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| } |
| return; |
| } |
| // $ANTLR end "WS" |
| |
| - (void) mTokens |
| { |
| // Combined.g:1:8: ( ID | INT | WS ) //ruleblock |
| NSInteger alt4=3; |
| switch ([input LA:1]) { |
| 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 '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': ; |
| { |
| alt4=1; |
| } |
| break; |
| case '0': ; |
| case '1': ; |
| case '2': ; |
| case '3': ; |
| case '4': ; |
| case '5': ; |
| case '6': ; |
| case '7': ; |
| case '8': ; |
| case '9': ; |
| { |
| alt4=2; |
| } |
| break; |
| case '\t': ; |
| case '\n': ; |
| case '\r': ; |
| case ' ': ; |
| { |
| alt4=3; |
| } |
| break; |
| |
| default: ; |
| ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException newANTLRNoViableAltException:4 state:0 stream:input]; |
| @throw nvae; |
| } |
| |
| switch (alt4) { |
| case 1 : ; |
| // Combined.g:1:10: ID // alt |
| { |
| [self mID]; |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| case 2 : ; |
| // Combined.g:1:13: INT // alt |
| { |
| [self mINT]; |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| case 3 : ; |
| // Combined.g:1:17: WS // alt |
| { |
| [self mWS]; |
| /* element() */ |
| /* elements */ |
| } |
| break; |
| |
| } |
| |
| } |
| |
| @end /* end of CombinedLexer implementation line 397 */ |
| |
| /* End of code |
| * ============================================================================= |
| */ |
