| /** \file |
| * This OBJC source file was generated by $ANTLR version 3.4 |
| * |
| * - From the grammar source file : /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g |
| * - On : 2012-02-16 18:10:11 |
| * - for the lexer : PolyLexerLexer |
| * |
| * Editing it, at least manually, is not wise. |
| * |
| * ObjC language generator and runtime by Alan Condit, acondit|hereisanat|ipns|dotgoeshere|com. |
| * |
| * |
| */ |
| // $ANTLR 3.4 /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g 2012-02-16 18:10:11 |
| |
| |
| /* ----------------------------------------- |
| * Include the ANTLR3 generated header file. |
| */ |
| #import "PolyLexer.h" |
| /* ----------------------------------------- */ |
| |
| |
| /* ============================================================================= */ |
| /* ============================================================================= |
| * Start of recognizer |
| */ |
| |
| /** As per Terence: No returns for lexer rules! */ |
| @implementation PolyLexer // line 330 |
| |
| + (void) initialize |
| { |
| [BaseRecognizer setGrammarFileName:@"/Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g"]; |
| } |
| |
| + (NSString *) tokenNameForType:(NSInteger)aTokenType |
| { |
| return [[self getTokenNames] objectAtIndex:aTokenType]; |
| } |
| |
| + (PolyLexer *)newPolyLexerWithCharStream:(id<CharStream>)anInput |
| { |
| return [[PolyLexer alloc] initWithCharStream:anInput]; |
| } |
| |
| - (id) initWithCharStream:(id<CharStream>)anInput |
| { |
| self = [super initWithCharStream:anInput State:[RecognizerSharedState newRecognizerSharedStateWithRuleLen:6+1]]; |
| if ( self != nil ) { |
| } |
| return self; |
| } |
| |
| - (void) dealloc |
| { |
| [super dealloc]; |
| } |
| |
| /* ObjC Start of actions.lexer.methods */ |
| /* ObjC end of actions.lexer.methods */ |
| /* ObjC start methods() */ |
| /* ObjC end methods() */ |
| |
| /* Start of Rules */ |
| // $ANTLR start "T__8" |
| - (void) mT__8 |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| /* ruleDeclarations */ |
| |
| @try { |
| NSInteger _type = T__8; |
| NSInteger _channel = TokenChannelDefault; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:7:6: ( '+' ) // ruleBlockSingleAlt |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:7:8: '+' // alt |
| { |
| |
| |
| [self matchChar:'+']; |
| |
| |
| } |
| |
| /* token+rule list labels */ |
| |
| state.type = _type; |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| /* ruleScopeCleanUp */ |
| |
| } |
| return; |
| } |
| /* $ANTLR end "T__8" */ |
| // $ANTLR start "T__9" |
| - (void) mT__9 |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| /* ruleDeclarations */ |
| |
| @try { |
| NSInteger _type = T__9; |
| NSInteger _channel = TokenChannelDefault; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:8:6: ( '^' ) // ruleBlockSingleAlt |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:8:8: '^' // alt |
| { |
| |
| |
| [self matchChar:'^']; |
| |
| |
| } |
| |
| /* token+rule list labels */ |
| |
| state.type = _type; |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| /* ruleScopeCleanUp */ |
| |
| } |
| return; |
| } |
| /* $ANTLR end "T__9" */ |
| // $ANTLR start "ID" |
| - (void) mID |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| /* ruleDeclarations */ |
| NSString * value = nil ; |
| |
| |
| @try { |
| NSInteger _type = ID; |
| NSInteger _channel = TokenChannelDefault; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:22:5: ( ( 'a' .. 'z' )+ ) // ruleBlockSingleAlt |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:22:7: ( 'a' .. 'z' )+ // alt |
| { |
| |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:22:7: ( 'a' .. 'z' )+ // positiveClosureBlock |
| NSInteger cnt1 = 0; |
| do { |
| NSInteger alt1 = 2; |
| NSInteger LA1_0 = [input LA:1]; |
| if ( ((LA1_0 >= 'a' && LA1_0 <= 'z')) ) { |
| alt1=1; |
| } |
| |
| |
| switch (alt1) { |
| case 1 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g: // alt |
| { |
| |
| if ((([input LA:1] >= 'a') && ([input LA:1] <= 'z'))) { |
| [input consume]; |
| } else { |
| MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; |
| [self recover:mse]; |
| @throw mse; |
| } |
| |
| |
| } |
| break; |
| |
| default : |
| if ( cnt1 >= 1 ) |
| goto loop1; |
| EarlyExitException *eee = |
| [EarlyExitException newException:input decisionNumber:1]; |
| @throw eee; |
| } |
| cnt1++; |
| } while (YES); |
| loop1: ; |
| |
| |
| } |
| |
| /* token+rule list labels */ |
| |
| state.type = _type; |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| /* ruleScopeCleanUp */ |
| |
| } |
| return; |
| } |
| /* $ANTLR end "ID" */ |
| // $ANTLR start "INT" |
| - (void) mINT |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| /* ruleDeclarations */ |
| NSString * value = nil ; |
| |
| |
| @try { |
| NSInteger _type = INT; |
| NSInteger _channel = TokenChannelDefault; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:25:5: ( ( '0' .. '9' )+ ) // ruleBlockSingleAlt |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:25:7: ( '0' .. '9' )+ // alt |
| { |
| |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:25:7: ( '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 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g: // alt |
| { |
| |
| if ((([input LA:1] >= '0') && ([input LA:1] <= '9'))) { |
| [input consume]; |
| } else { |
| MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; |
| [self recover:mse]; |
| @throw mse; |
| } |
| |
| |
| } |
| break; |
| |
| default : |
| if ( cnt2 >= 1 ) |
| goto loop2; |
| EarlyExitException *eee = |
| [EarlyExitException newException:input decisionNumber:2]; |
| @throw eee; |
| } |
| cnt2++; |
| } while (YES); |
| loop2: ; |
| |
| |
| } |
| |
| /* token+rule list labels */ |
| |
| state.type = _type; |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| /* ruleScopeCleanUp */ |
| |
| } |
| return; |
| } |
| /* $ANTLR end "INT" */ |
| // $ANTLR start "WS" |
| - (void) mWS |
| { |
| // |
| /* ruleScopeSetUp */ |
| |
| /* ruleDeclarations */ |
| |
| @try { |
| NSInteger _type = WS; |
| NSInteger _channel = TokenChannelDefault; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:27:4: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ ) // ruleBlockSingleAlt |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:27:6: ( ' ' | '\\t' | '\\r' | '\\n' )+ // alt |
| { |
| |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:27:6: ( ' ' | '\\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 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g: // alt |
| { |
| |
| if ((([input LA:1] >= '\t') && ([input LA:1] <= '\n'))||[input LA:1] == '\r'||[input LA:1] == ' ') { |
| [input consume]; |
| } else { |
| MismatchedSetException *mse = [MismatchedSetException newException:nil stream:input]; |
| [self recover:mse]; |
| @throw mse; |
| } |
| |
| |
| } |
| break; |
| |
| default : |
| if ( cnt3 >= 1 ) |
| goto loop3; |
| EarlyExitException *eee = |
| [EarlyExitException newException:input decisionNumber:3]; |
| @throw eee; |
| } |
| cnt3++; |
| } while (YES); |
| loop3: ; |
| |
| |
| |
| _channel=HIDDEN; |
| |
| |
| } |
| |
| /* token+rule list labels */ |
| |
| state.type = _type; |
| state.channel = _channel; |
| } |
| @finally { |
| // |
| /* ruleScopeCleanUp */ |
| |
| } |
| return; |
| } |
| /* $ANTLR end "WS" */ |
| - (void) mTokens |
| { |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:8: ( T__8 | T__9 | ID | INT | WS ) //ruleblock |
| NSInteger alt4=5; |
| unichar charLA4 = [input LA:1]; |
| switch (charLA4) { |
| case '+': ; |
| { |
| alt4=1; |
| } |
| break; |
| case '^': ; |
| { |
| alt4=2; |
| } |
| break; |
| 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=3; |
| } |
| break; |
| case '0': ; |
| case '1': ; |
| case '2': ; |
| case '3': ; |
| case '4': ; |
| case '5': ; |
| case '6': ; |
| case '7': ; |
| case '8': ; |
| case '9': ; |
| { |
| alt4=4; |
| } |
| break; |
| case '\t': ; |
| case '\n': ; |
| case '\r': ; |
| case ' ': ; |
| { |
| alt4=5; |
| } |
| break; |
| |
| default: ; |
| NoViableAltException *nvae = [NoViableAltException newException:4 state:0 stream:input]; |
| nvae.c = charLA4; |
| @throw nvae; |
| |
| } |
| |
| switch (alt4) { |
| case 1 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:10: T__8 // alt |
| { |
| |
| |
| [self mT__8]; |
| |
| |
| |
| } |
| break; |
| case 2 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:15: T__9 // alt |
| { |
| |
| |
| [self mT__9]; |
| |
| |
| |
| } |
| break; |
| case 3 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:20: ID // alt |
| { |
| |
| |
| [self mID]; |
| |
| |
| |
| } |
| break; |
| case 4 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:23: INT // alt |
| { |
| |
| |
| [self mINT]; |
| |
| |
| |
| } |
| break; |
| case 5 : ; |
| // /Users/acondit/source/antlr/code/antlr3/runtime/ObjC/Framework/examples/polydiff/Poly.g:1:27: WS // alt |
| { |
| |
| |
| [self mWS]; |
| |
| |
| |
| } |
| break; |
| |
| } |
| |
| } |
| |
| @end /* end of PolyLexer implementation line 397 */ |
