fuzzyjavalexer.m

antlr最新版本V3源代码

			    	    int alt14=2;
			    	    {
			    	    	int LA14_0 = [input LA:1];
			    	    	if ( (LA14_0>='\t' && LA14_0<='\n')||LA14_0==' ' ) {
			    	    		alt14 = 1;
			    	    	}
			    	    }
			    	    switch (alt14) {
			    	    	case 1 :
			    	    	    // FuzzyJava.gl:20:56: WS // alt
			    	    	    {
			    	    	    [self mWS];
			    	    	    if (failed) return ;


			    	    	    }
			    	    	    break;

			    	    }


			    	    }
			    	    break;

			    	default :
			    	    goto loop15;
			        }
			    } while (YES); loop15: ;


			    }
			    break;

		}

		[self matchChar:')'];
		if (failed) return ;

		// FuzzyJava.gl:20:69: ( WS )? // block
		int alt17=2;
		{
			int LA17_0 = [input LA:1];
			if ( (LA17_0>='\t' && LA17_0<='\n')||LA17_0==' ' ) {
				alt17 = 1;
			}
		}
		switch (alt17) {
			case 1 :
			    // FuzzyJava.gl:20:69: WS // alt
			    {
			    [self mWS];
			    if (failed) return ;


			    }
			    break;

		}

		// FuzzyJava.gl:21:8: ( 'throws' WS QID ( WS )? ( ',' ( WS )? QID ( WS )? )* )? // block
		int alt22=2;
		{
			int LA22_0 = [input LA:1];
			if ( LA22_0=='t' ) {
				alt22 = 1;
			}
		}
		switch (alt22) {
			case 1 :
			    // FuzzyJava.gl:21:9: 'throws' WS QID ( WS )? ( ',' ( WS )? QID ( WS )? )* // alt
			    {
			    [self matchString:@"throws"];
			    if (failed) return ;

			    [self mWS];
			    if (failed) return ;

			    [self mQID];
			    if (failed) return ;

			    // FuzzyJava.gl:21:25: ( WS )? // block
			    int alt18=2;
			    {
			    	int LA18_0 = [input LA:1];
			    	if ( (LA18_0>='\t' && LA18_0<='\n')||LA18_0==' ' ) {
			    		alt18 = 1;
			    	}
			    }
			    switch (alt18) {
			    	case 1 :
			    	    // FuzzyJava.gl:21:25: WS // alt
			    	    {
			    	    [self mWS];
			    	    if (failed) return ;


			    	    }
			    	    break;

			    }

			    do {
			        int alt21=2;
			        {
			        	int LA21_0 = [input LA:1];
			        	if ( LA21_0==',' ) {
			        		alt21 = 1;
			        	}

			        }
			        switch (alt21) {
			    	case 1 :
			    	    // FuzzyJava.gl:21:30: ',' ( WS )? QID ( WS )? // alt
			    	    {
			    	    [self matchChar:','];
			    	    if (failed) return ;

			    	    // FuzzyJava.gl:21:34: ( WS )? // block
			    	    int alt19=2;
			    	    {
			    	    	int LA19_0 = [input LA:1];
			    	    	if ( (LA19_0>='\t' && LA19_0<='\n')||LA19_0==' ' ) {
			    	    		alt19 = 1;
			    	    	}
			    	    }
			    	    switch (alt19) {
			    	    	case 1 :
			    	    	    // FuzzyJava.gl:21:34: WS // alt
			    	    	    {
			    	    	    [self mWS];
			    	    	    if (failed) return ;


			    	    	    }
			    	    	    break;

			    	    }

			    	    [self mQID];
			    	    if (failed) return ;

			    	    // FuzzyJava.gl:21:42: ( WS )? // block
			    	    int alt20=2;
			    	    {
			    	    	int LA20_0 = [input LA:1];
			    	    	if ( (LA20_0>='\t' && LA20_0<='\n')||LA20_0==' ' ) {
			    	    		alt20 = 1;
			    	    	}
			    	    }
			    	    switch (alt20) {
			    	    	case 1 :
			    	    	    // FuzzyJava.gl:21:42: WS // alt
			    	    	    {
			    	    	    [self mWS];
			    	    	    if (failed) return ;


			    	    	    }
			    	    	    break;

			    	    }


			    	    }
			    	    break;

			    	default :
			    	    goto loop21;
			        }
			    } while (YES); loop21: ;


			    }
			    break;

		}

		[self matchChar:'{'];
		if (failed) return ;

		if ( backtracking==1 ) {
		  NSLog(@"found method %@", [_name text]);
		}

		}

		if ( token == nil && ruleNestingLevel == 1) { [self emitTokenWithType:_type line:_line charPosition:_charPosition channel:_channel start:_start stop:[self charIndex]];}
	}
	@finally {
		ruleNestingLevel--;
        // rule cleanup
		// token labels
		[_name release];
		// token+rule list labels
		// rule labels
		// rule refs in alts with rewrites

		if ( backtracking == 0 ) {
		}
	}
	return;
}
// $ANTLR end METHOD


- (void) mFIELD
{
	// token labels
	ANTLRToken * _name = nil;
	// token+rule list labels
	// rule labels
	// rule list labels
	// rule refs in alts with rewrites

	@try {
		ruleNestingLevel++;
		int _type = FuzzyJavaLexer_FIELD;
		int _start = [self charIndex];
		int _line = [self line];
		int _charPosition = [self charPositionInLine];
		int _channel = [ANTLRToken defaultChannel];
		// FuzzyJava.gl:26:9: ( TYPE WS name= ID ( '[]' )? ( WS )? (';'|'=')) // ruleBlockSingleAlt
		// FuzzyJava.gl:26:9: TYPE WS name= ID ( '[]' )? ( WS )? (';'|'=') // alt
		{
		[self mTYPE];
		if (failed) return ;

		[self mWS];
		if (failed) return ;

		int _nameStart = [self charIndex];
		[self mID];
		if (failed) return ;

		_name = [[ANTLRCommonToken alloc] initWithInput:input tokenType:ANTLRTokenTypeInvalid channel:ANTLRTokenChannelDefault start:_nameStart stop:[self charIndex]];
		[_name setLine:[self line]];
		// FuzzyJava.gl:26:25: ( '[]' )? // block
		int alt23=2;
		{
			int LA23_0 = [input LA:1];
			if ( LA23_0=='[' ) {
				alt23 = 1;
			}
		}
		switch (alt23) {
			case 1 :
			    // FuzzyJava.gl:26:25: '[]' // alt
			    {
			    [self matchString:@"[]"];
			    if (failed) return ;


			    }
			    break;

		}

		// FuzzyJava.gl:26:31: ( WS )? // block
		int alt24=2;
		{
			int LA24_0 = [input LA:1];
			if ( (LA24_0>='\t' && LA24_0<='\n')||LA24_0==' ' ) {
				alt24 = 1;
			}
		}
		switch (alt24) {
			case 1 :
			    // FuzzyJava.gl:26:31: WS // alt
			    {
			    [self mWS];
			    if (failed) return ;


			    }
			    break;

		}

		if ([input LA:1]==';'||[input LA:1]=='=') {
			[input consume];
		failed = NO;
		} else {
			if (backtracking > 0) {failed=YES; return ;}
			ANTLRMismatchedSetException *mse = [ANTLRMismatchedSetException exceptionWithSet:nil stream:input];
			[self recover:mse];	@throw mse;
		}

		if ( backtracking==1 ) {
		  NSLog(@"found var %@", [_name text]);
		}

		}

		if ( token == nil && ruleNestingLevel == 1) { [self emitTokenWithType:_type line:_line charPosition:_charPosition channel:_channel start:_start stop:[self charIndex]];}
	}
	@finally {
		ruleNestingLevel--;
        // rule cleanup
		// token labels
		[_name release];
		// token+rule list labels
		// rule labels
		// rule refs in alts with rewrites

		if ( backtracking == 0 ) {
		}
	}
	return;
}
// $ANTLR end FIELD


- (void) mSTAT
{
	// token labels
	// token+rule list labels
	// rule labels
	// rule list labels
	// rule refs in alts with rewrites

	@try {
		ruleNestingLevel++;
		int _type = FuzzyJavaLexer_STAT;
		int _start = [self charIndex];
		int _line = [self line];
		int _charPosition = [self charPositionInLine];
		int _channel = [ANTLRToken defaultChannel];
		// FuzzyJava.gl:30:7: ( ( 'if' | 'while' | 'switch' | 'for' ) ( WS )? '(' ) // ruleBlockSingleAlt
		// FuzzyJava.gl:30:7: ( 'if' | 'while' | 'switch' | 'for' ) ( WS )? '(' // alt
		{
		// FuzzyJava.gl:30:7: ( 'if' | 'while' | 'switch' | 'for' ) // block
		int alt25=4;
		switch ([input LA:1]) {
			case 'i':
				alt25 = 1;
				break;
			case 'w':
				alt25 = 2;
				break;
			case 's':
				alt25 = 3;
				break;
			case 'f':
				alt25 = 4;
				break;
		default:
		 {
			if (backtracking > 0) {failed=YES; return ;}
		    ANTLRNoViableAltException *nvae = [ANTLRNoViableAltException exceptionWithDecision:25 state:0 stream:input];
			@throw nvae;

			}}
		switch (alt25) {
			case 1 :
			    // FuzzyJava.gl:30:8: 'if' // alt
			    {
			    [self matchString:@"if"];
			    if (failed) return ;


			    }
			    break;
			case 2 :
			    // FuzzyJava.gl:30:13: 'while' // alt
			    {
			    [self matchString:@"while"];
			    if (failed) return ;


			    }
			    break;
			case 3 :
			    // FuzzyJava.gl:30:21: 'switch' // alt
			    {
			    [self matchString:@"switch"];
			    if (failed) return ;


			    }
			    break;
			case 4 :
			    // FuzzyJava.gl:30:30: 'for' // alt
			    {
			    [self matchString:@"for"];
			    if (failed) return ;


			    }
			    break;

		}

		// FuzzyJava.gl:30:37: ( WS )? // block
		int alt26=2;
		{
			int LA26_0 = [input LA:1];
			if ( (LA26_0>='\t' && LA26_0<='\n')||LA26_0==' ' ) {
				alt26 = 1;
			}
		}
		switch (alt26) {
			case 1 :
			    // FuzzyJava.gl:30:37: WS // alt
			    {
			    [self mWS];
			    if (failed) return ;


			    }
			    break;

		}

		[self matchChar:'('];
		if (failed) return ;


		}

		if ( token == nil && ruleNestingLevel == 1) { [self emitTokenWithType:_type line:_line charPosition:_charPosition channel:_channel start:_start stop:[self charIndex]];}
	}
	@finally {
		ruleNestingLevel--;
        // rule cleanup
		// token labels
		// token+rule list labels
		// rule labels
		// rule refs in alts with rewrites

		if ( backtracking == 0 ) {
		}
	}
	return;
}
// $ANTLR end STAT


- (void) mCALL
{
	// token labels
	ANTLRToken * _name = nil;
	// token+rule list labels
	// rule labels
	// rule list labels
	// rule refs in alts with rewrites

	@try {
		ruleNestingLevel++;
		int _type = FuzzyJavaLexer_CALL;
		int _start = [self charIndex];
		int _line = [self line];
		int _charPosition = [self charPositionInLine];
		int _channel = [ANTLRToken defaultChannel];
		// FuzzyJava.gl:33:9: (name= QID ( WS )? '(' ) // ruleBlockSingleAlt
		// FuzzyJava.gl:33:9: name= QID ( WS )? '(' // alt
		{
		int _nameStart = [self charIndex];
		[self mQID];
		if (failed) return ;

		_name = [[ANTLRCommonToken alloc] initWithInput:input tokenType:ANTLRTokenTypeInvalid channel:ANTLRTokenChannelDefault start:_nameStart stop:[self charIndex]];
		[_name setLine:[self line]];
		// FuzzyJava.gl:33:18: ( WS )? // block
		int alt27=2;
		{
			int LA27_0 = [input LA:1];
			if ( (LA27_0>='\t' && LA27_0<='\n')||LA27_0==' ' ) {
				alt27 = 1;
			}
		}
		switch (alt27) {
			case 1 :
			    // FuzzyJava.gl:33:18: WS // alt
			    {
			    [self mWS];
			    if (failed) return ;


			    }
			    break;

		}

		[self matchChar:'('];
		if (failed) return ;

		if ( backtracking==1 ) {
		  /*ignore if this/super */ NSLog(@"found call %@",[_name text]);
		}

		}

		if ( token == nil && ruleNestingLevel == 1) { [self emitTokenWithType:_type line:_line charPosition:_charPosition channel:_channel start:_start stop:[self charIndex]];}
	}
	@finally {
		ruleNestingLevel--;
        // rule cleanup
		// token labels
		[_name release];
		// token+rule list labels
		// rule labels
		// rule refs in alts with rewrites

		if ( backtracking == 0 ) {
		}
	}
	return;
}
// $ANTLR end CALL


- (void) mCOMMENT
{
	// token labels
	// token+rule list labels
	// rule labels
	// rule list labels
	// rule refs in alts with rewrites

	@try {
		ruleNestingLevel++;
		int _type = FuzzyJavaLexer_COMMENT;
		int _start = [self charIndex];
		int _line = [self line];
		int _charPosition = [self charPositionInLine];
		int _channel = [ANTLRToken defaultChannel];
		// FuzzyJava.gl:38:9: ( '/*' ( options {greedy=false; } : . )* '*/' ) // ruleBlockSingleAlt
		// FuzzyJava.gl:38:9: '/*' ( options {greedy=false; } : . )* '*/' // alt
		{
		[self matchString:@"/*"];
		if (failed) return ;

		do {
		    int alt28=2;
		    {
		    	int LA28_0 = [input LA:1];
		    	if ( LA28_0=='*' ) {
		    		{
		    			int LA28_1 = [input LA:2];
		    			if ( LA28_1=='/' ) {
		    				alt28 = 2;
		    			}
		    			else if ( (LA28_1>=0x0000 && LA28_1<='.')||(LA28_1>='0' && LA28_1<=0xFFFE) ) {
		    				alt28 = 1;
		    			}

		    		}
		    	}
		    	else if ( (LA28_0>=0x0000 && LA28_0<=')')||(LA28_0>='+' && LA28_0<=0xFFFE) ) {
		    		alt28 = 1;
		    	}

		    }
		    switch (alt28) {
			case 1 :
			    // FuzzyJava.gl:38:41: . // alt
			    {
			    [self matchAny];
			    if (failed) return ;


			    }
			    break;

			default :
			    goto loop28;
		    }
		} while (YES); loop28: ;

		[self matchString:@"*/"];
		if (failed) return ;

		if ( backtracking==1 ) {
		  NSLog(@"found comment %@", [self text]);
		}

		}

		if ( token == nil && ruleNestingLevel == 1) { [self emitTokenWithType:_type line:_line charPosition:_charPosition channel:_channel start:_start stop:[self charIndex]];}
	}
	@finally {
		ruleNestingLevel--;
        // rule cleanup
		// token labels
		// token+rule list labels
		// rule labels
		// rule refs in alts with rewrites

		if ( backtracking == 0 ) {
		}
	}
	return;
}
// $ANTLR end COMMENT