antlrparser.java

SRI international 发布的OAA框架软件

		case ACTION:
		{
			a = LT(1);
			match(ACTION);
			if ( inputState.guessing==0 ) {
				behavior.refInitAction(a);
			}
			break;
		}
		case COLON:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
		match(COLON);
		block();
		match(SEMI);
		{
		switch ( LA(1)) {
		case LITERAL_exception:
		{
			exceptionGroup();
			break;
		}
		case EOF:
		case ACTION:
		case DOC_COMMENT:
		case LITERAL_lexclass:
		case LITERAL_class:
		case TOKEN_REF:
		case RULE_REF:
		case LITERAL_protected:
		case LITERAL_public:
		case LITERAL_private:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
		if ( inputState.guessing==0 ) {
			behavior.endRule(idTok.getText());
		}
	}
	
	public final void throwsSpec() throws RecognitionException, TokenStreamException {
		
		
			String t=null;
			Token a,b;
		
		
		match(LITERAL_throws);
		a=id();
		if ( inputState.guessing==0 ) {
			t=a.getText();
		}
		{
		_loop84:
		do {
			if ((LA(1)==COMMA)) {
				match(COMMA);
				b=id();
				if ( inputState.guessing==0 ) {
					t+=","+b.getText();
				}
			}
			else {
				break _loop84;
			}
			
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			behavior.setUserExceptions(t);	
		}
	}
	
	public final void ruleOptionsSpec() throws RecognitionException, TokenStreamException {
		
		Token idTok; Token value;
		
		match(OPTIONS);
		{
		_loop81:
		do {
			if ((LA(1)==TOKEN_REF||LA(1)==RULE_REF)) {
				idTok=id();
				match(ASSIGN);
				value=optionValue();
				if ( inputState.guessing==0 ) {
					behavior.setRuleOption(idTok, value);
				}
				match(SEMI);
			}
			else {
				break _loop81;
			}
			
		} while (true);
		}
		match(RCURLY);
	}
	
	public final void block() throws RecognitionException, TokenStreamException {
		
		
		if ( inputState.guessing==0 ) {
			blockNesting++;
		}
		alternative();
		{
		_loop87:
		do {
			if ((LA(1)==OR)) {
				match(OR);
				alternative();
			}
			else {
				break _loop87;
			}
			
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			blockNesting--;
		}
	}
	
	public final void exceptionGroup() throws RecognitionException, TokenStreamException {
		
		
		if ( inputState.guessing==0 ) {
			behavior.beginExceptionGroup();
		}
		{
		int _cnt95=0;
		_loop95:
		do {
			if ((LA(1)==LITERAL_exception)) {
				exceptionSpec();
			}
			else {
				if ( _cnt95>=1 ) { break _loop95; } else {throw new NoViableAltException(LT(1), getFilename());}
			}
			
			_cnt95++;
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			behavior.endExceptionGroup();
		}
	}
	
	public final void alternative() throws RecognitionException, TokenStreamException {
		
		boolean altAutoGen = true;
		
		{
		switch ( LA(1)) {
		case BANG:
		{
			match(BANG);
			if ( inputState.guessing==0 ) {
				altAutoGen=false;
			}
			break;
		}
		case STRING_LITERAL:
		case ACTION:
		case SEMI:
		case CHAR_LITERAL:
		case OR:
		case TOKEN_REF:
		case LPAREN:
		case RULE_REF:
		case RPAREN:
		case LITERAL_exception:
		case NOT_OP:
		case SEMPRED:
		case TREE_BEGIN:
		case WILDCARD:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
		if ( inputState.guessing==0 ) {
			behavior.beginAlt(altAutoGen);
		}
		{
		_loop91:
		do {
			if ((_tokenSet_2.member(LA(1)))) {
				element();
			}
			else {
				break _loop91;
			}
			
		} while (true);
		}
		{
		switch ( LA(1)) {
		case LITERAL_exception:
		{
			exceptionSpecNoLabel();
			break;
		}
		case SEMI:
		case OR:
		case RPAREN:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
		if ( inputState.guessing==0 ) {
			behavior.endAlt();
		}
	}
	
	public final void element() throws RecognitionException, TokenStreamException {
		
		
		elementNoOptionSpec();
		{
		switch ( LA(1)) {
		case OPEN_ELEMENT_OPTION:
		{
			elementOptionSpec();
			break;
		}
		case STRING_LITERAL:
		case ACTION:
		case SEMI:
		case CHAR_LITERAL:
		case OR:
		case TOKEN_REF:
		case LPAREN:
		case RULE_REF:
		case RPAREN:
		case LITERAL_exception:
		case NOT_OP:
		case SEMPRED:
		case TREE_BEGIN:
		case WILDCARD:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
	}
	
	public final void exceptionSpecNoLabel() throws RecognitionException, TokenStreamException {
		
		
		match(LITERAL_exception);
		if ( inputState.guessing==0 ) {
			behavior.beginExceptionSpec(null);
		}
		{
		_loop102:
		do {
			if ((LA(1)==LITERAL_catch)) {
				exceptionHandler();
			}
			else {
				break _loop102;
			}
			
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			behavior.endExceptionSpec();
		}
	}
	
	public final void exceptionSpec() throws RecognitionException, TokenStreamException {
		
		Token  aa = null;
		Token labelAction = null;
		
		match(LITERAL_exception);
		{
		switch ( LA(1)) {
		case ARG_ACTION:
		{
			aa = LT(1);
			match(ARG_ACTION);
			if ( inputState.guessing==0 ) {
				labelAction = aa;
			}
			break;
		}
		case EOF:
		case ACTION:
		case DOC_COMMENT:
		case LITERAL_lexclass:
		case LITERAL_class:
		case TOKEN_REF:
		case RULE_REF:
		case LITERAL_protected:
		case LITERAL_public:
		case LITERAL_private:
		case LITERAL_exception:
		case LITERAL_catch:
		{
			break;
		}
		default:
		{
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
		}
		if ( inputState.guessing==0 ) {
			behavior.beginExceptionSpec(labelAction);
		}
		{
		_loop99:
		do {
			if ((LA(1)==LITERAL_catch)) {
				exceptionHandler();
			}
			else {
				break _loop99;
			}
			
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			behavior.endExceptionSpec();
		}
	}
	
	public final void exceptionHandler() throws RecognitionException, TokenStreamException {
		
		Token  a1 = null;
		Token  a2 = null;
		Token exType; Token exName;
		
		match(LITERAL_catch);
		a1 = LT(1);
		match(ARG_ACTION);
		a2 = LT(1);
		match(ACTION);
		if ( inputState.guessing==0 ) {
			behavior.refExceptionHandler(a1, a2);
		}
	}
	
	public final void elementNoOptionSpec() throws RecognitionException, TokenStreamException {
		
		Token  rr = null;
		Token  aa = null;
		Token  tr = null;
		Token  aa2 = null;
		Token  r2 = null;
		Token  aa3 = null;
		Token  a = null;
		Token  p = null;
		
			Token label = null; 
			Token assignId = null; 
			Token args = null; 
			int autoGen = GrammarElement.AUTO_GEN_NONE;
		
		
		switch ( LA(1)) {
		case ACTION:
		{
			a = LT(1);
			match(ACTION);
			if ( inputState.guessing==0 ) {
				behavior.refAction(a);
			}
			break;
		}
		case SEMPRED:
		{
			p = LT(1);
			match(SEMPRED);
			if ( inputState.guessing==0 ) {
				behavior.refSemPred(p);
			}
			break;
		}
		case TREE_BEGIN:
		{
			tree();
			break;
		}
		default:
			if ((LA(1)==TOKEN_REF||LA(1)==RULE_REF) && (LA(2)==ASSIGN)) {
				assignId=id();
				match(ASSIGN);
				{
				if ((LA(1)==TOKEN_REF||LA(1)==RULE_REF) && (LA(2)==COLON)) {
					label=id();
					match(COLON);
					if ( inputState.guessing==0 ) {
						checkForMissingEndRule(label);
					}
				}
				else if ((LA(1)==TOKEN_REF||LA(1)==RULE_REF) && (_tokenSet_3.member(LA(2)))) {
				}
				else {
					throw new NoViableAltException(LT(1), getFilename());
				}
				
				}
				{
				switch ( LA(1)) {
				case RULE_REF:
				{
					rr = LT(1);
					match(RULE_REF);
					{
					switch ( LA(1)) {
					case ARG_ACTION:
					{
						aa = LT(1);
						match(ARG_ACTION);
						if ( inputState.guessing==0 ) {
							args=aa;
						}
						break;
					}
					case STRING_LITERAL:
					case ACTION:
					case SEMI:
					case CHAR_LITERAL:
					case OR:
					case TOKEN_REF:
					case OPEN_ELEMENT_OPTION:
					case LPAREN:
					case RULE_REF:
					case RPAREN:
					case BANG:
					case LITERAL_exception:
					case NOT_OP:
					case SEMPRED:
					case TREE_BEGIN:
					case WILDCARD:
					{
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					{
					switch ( LA(1)) {
					case BANG:
					{
						match(BANG);
						if ( inputState.guessing==0 ) {
							autoGen = GrammarElement.AUTO_GEN_BANG;
						}
						break;
					}
					case STRING_LITERAL:
					case ACTION:
					case SEMI:
					case CHAR_LITERAL:
					case OR:
					case TOKEN_REF:
					case OPEN_ELEMENT_OPTION:
					case LPAREN:
					case RULE_REF:
					case RPAREN:
					case LITERAL_exception:
					case NOT_OP:
					case SEMPRED:
					case TREE_BEGIN:
					case WILDCARD:
					{
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					if ( inputState.guessing==0 ) {
						behavior.refRule(assignId, rr, label, args, autoGen);
					}
					break;
				}
				case TOKEN_REF:
				{
					tr = LT(1);
					match(TOKEN_REF);
					{
					switch ( LA(1)) {
					case ARG_ACTION:
					{
						aa2 = LT(1);
						match(ARG_ACTION);
						if ( inputState.guessing==0 ) {
							args=aa2;
						}
						break;
					}
					case STRING_LITERAL:
					case ACTION:
					case SEMI:
					case CHAR_LITERAL:
					case OR:
					case TOKEN_REF:
					case OPEN_ELEMENT_OPTION:
					case LPAREN:
					case RULE_REF:
					case RPAREN:
					case LITERAL_exception:
					case NOT_OP:
					case SEMPRED:
					case TREE_BEGIN:
					case WILDCARD:
					{
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					if ( inputState.guessing==0 ) {
						behavior.refToken(assignId, tr, label, args, false, autoGen, lastInRule());
					}
					break;
				}
				default:
				{
					throw new NoViableAltException(LT(1), getFilename());
				}
				}
				}
			}
			else if ((_tokenSet_4.member(LA(1))) && (_tokenSet_5.member(LA(2)))) {
				{
				if ((LA(1)==TOKEN_REF||LA(1)==RULE_REF) && (LA(2)==COLON)) {
					label=id();
					match(COLON);
					if ( inputState.guessing==0 ) {
						checkForMissingEndRule(label);
					}
				}
				else if ((_tokenSet_4.member(LA(1))) && (_tokenSet_6.member(LA(2)))) {
				}
				else {
					throw new NoViableAltException(LT(1), getFilename());
				}
				
				}
				{
				switch ( LA(1)) {
				case RULE_REF:
				{
					r2 = LT(1);
					match(RULE_REF);
					{
					switch ( LA(1)) {
					case ARG_ACTION:
					{
						aa3 = LT(1);
						match(ARG_ACTION);
						if ( inputState.guessing==0 ) {
							args=aa3;
						}
						break;
					}
					case STRING_LITERAL:
					case ACTION:
					case SEMI:
					case CHAR_LITERAL:
					case OR:
					case TOKEN_REF:
					case OPEN_ELEMENT_OPTION:
					case LPAREN:
					case RULE_REF:
					case RPAREN:
					case BANG:
					case LITERAL_exception:
					case NOT_OP:
					case SEMPRED:
					case TREE_BEGIN:
					case WILDCARD:
					{
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					{
					switch ( LA(1)) {
					case BANG:
					{
						match(BANG);
						if ( inputState.guessing==0 ) {
							autoGen = GrammarElement.AUTO_GEN_BANG;
						}
						break;
					}
					case STRING_LITERAL:
					case ACTION:
					case SEMI:
					case CHAR_LITERAL:
					case OR:
					case TOKEN_REF:
					case OPEN_ELEMENT_OPTION:
					case LPAREN:
					case RULE_REF:
					case RPAREN:
					case LITERAL_exception:
					case NOT_OP:
					case SEMPRED:
					case TREE_BEGIN:
					case WILDCARD:
					{
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					if ( inputState.guessing==0 ) {
						behavior.refRule(assignId, r2, label, args, autoGen);
					}
					break;
				}
				case NOT_OP:
				{
					match(NOT_OP);
					{
					switch ( LA(1)) {
					case CHAR_LITERAL:
					case TOKEN_REF:
					{
						notTerminal(label);
						break;
					}
					case LPAREN:
					{
						ebnf(label,true);
						break;
					}
					default:
					{
						throw new NoViableAltException(LT(1), getFilename());
					}
					}
					}
					break;
				}
				case LPAREN:
				{
					ebnf(label,false);
					break;
				}
				default:
					if ((LA(1)==STRING_LITERAL||LA(1)==CHAR_LITERAL||LA(1)==TOKEN_REF) && (LA(2)==RANGE)) {
						range(label);
					}
					else if ((_tokenSet_7.member(LA(1))) && (_tokenSet_8.member(LA(2)))) {
						terminal(label);
					}
				else {
					throw new NoViableAltException(LT(1), getFilename());
				}
				}
				}
			}
		else {
			throw new NoViableAltException(LT(1), getFilename());
		}
		}
	}
	
	public final void elementOptionSpec() throws RecognitionException, TokenStreamException {
		
		
			Token o=null, v=null;
		
		
		match(OPEN_ELEMENT_OPTION);
		o=id();
		match(ASSIGN);
		v=optionValue();
		if ( inputState.guessing==0 ) {
			behavior.refElementOption(o,v);
		}
		{
		_loop108:
		do {
			if ((LA(1)==SEMI)) {
				match(SEMI);
				o=id();
				match(ASSIGN);
				v=optionValue();
				if ( inputState.guessing==0 ) {
					behavior.refElementOption(o,v);