actionlexer.java

Java写的词法/语法分析器。可生成JAVA语言或者是C++的词法和语法分析器。并可产生语法分析树和对该树进行遍历

		case 'z':
		{
			mTEXT_ARG_ID_ELEMENT(false);
			break;
		}
		case '"':
		{
			mSTRING(false);
			break;
		}
		case '\'':
		{
			mCHAR(false);
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			mINT_OR_FLOAT(false);
			break;
		}
		case '$':
		{
			mTEXT_ITEM(false);
			break;
		}
		case '+':
		{
			match('+');
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mTEXT_ARG_ID_ELEMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = TEXT_ARG_ID_ELEMENT;
		int _saveIndex;
		Token id=null;
		
		mID(true);
		id=_returnToken;
		{
		if ((_tokenSet_3.member(LA(1))) && (_tokenSet_15.member(LA(2)))) {
			_saveIndex=text.length();
			mWS(false);
			text.setLength(_saveIndex);
		}
		else if ((_tokenSet_15.member(LA(1))) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		
		}
		{
		switch ( LA(1)) {
		case '(':
		{
			match('(');
			{
			if ((_tokenSet_3.member(LA(1))) && (_tokenSet_16.member(LA(2)))) {
				_saveIndex=text.length();
				mWS(false);
				text.setLength(_saveIndex);
			}
			else if ((_tokenSet_16.member(LA(1))) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
			}
			
			}
			{
			_loop56:
			do {
				if ((_tokenSet_5.member(LA(1)))) {
					mTEXT_ARG(false);
					{
					_loop55:
					do {
						if ((LA(1)==',')) {
							match(',');
							mTEXT_ARG(false);
						}
						else {
							break _loop55;
						}
						
					} while (true);
					}
				}
				else {
					break _loop56;
				}
				
			} while (true);
			}
			{
			switch ( LA(1)) {
			case '\t':  case '\n':  case '\r':  case ' ':
			{
				_saveIndex=text.length();
				mWS(false);
				text.setLength(_saveIndex);
				break;
			}
			case ')':
			{
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
			}
			}
			}
			match(')');
			break;
		}
		case '[':
		{
			{
			int _cnt61=0;
			_loop61:
			do {
				if ((LA(1)=='[')) {
					match('[');
					{
					switch ( LA(1)) {
					case '\t':  case '\n':  case '\r':  case ' ':
					{
						_saveIndex=text.length();
						mWS(false);
						text.setLength(_saveIndex);
						break;
					}
					case '"':  case '$':  case '\'':  case '+':
					case '0':  case '1':  case '2':  case '3':
					case '4':  case '5':  case '6':  case '7':
					case '8':  case '9':  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':
					{
						break;
					}
					default:
					{
						throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
					}
					}
					}
					mTEXT_ARG(false);
					{
					switch ( LA(1)) {
					case '\t':  case '\n':  case '\r':  case ' ':
					{
						_saveIndex=text.length();
						mWS(false);
						text.setLength(_saveIndex);
						break;
					}
					case ']':
					{
						break;
					}
					default:
					{
						throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
					}
					}
					}
					match(']');
				}
				else {
					if ( _cnt61>=1 ) { break _loop61; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
				}
				
				_cnt61++;
			} while (true);
			}
			break;
		}
		case '.':
		{
			match('.');
			mTEXT_ARG_ID_ELEMENT(false);
			break;
		}
		case '-':
		{
			match("->");
			mTEXT_ARG_ID_ELEMENT(false);
			break;
		}
		case ':':
		{
			match("::");
			mTEXT_ARG_ID_ELEMENT(false);
			break;
		}
		case '\t':  case '\n':  case '\r':  case ' ':
		case '"':  case '$':  case '\'':  case ')':
		case '+':  case ',':  case '0':  case '1':
		case '2':  case '3':  case '4':  case '5':
		case '6':  case '7':  case '8':  case '9':
		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 '_':
		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':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mINT_OR_FLOAT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = INT_OR_FLOAT;
		int _saveIndex;
		
		{
		int _cnt101=0;
		_loop101:
		do {
			if (((LA(1) >= '0' && LA(1) <= '9')) && (_tokenSet_17.member(LA(2)))) {
				mDIGIT(false);
			}
			else {
				if ( _cnt101>=1 ) { break _loop101; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
			}
			
			_cnt101++;
		} while (true);
		}
		{
		if ((LA(1)=='L') && (_tokenSet_18.member(LA(2)))) {
			match('L');
		}
		else if ((LA(1)=='l') && (_tokenSet_18.member(LA(2)))) {
			match('l');
		}
		else if ((LA(1)=='.')) {
			match('.');
			{
			_loop104:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9')) && (_tokenSet_18.member(LA(2)))) {
					mDIGIT(false);
				}
				else {
					break _loop104;
				}
				
			} while (true);
			}
		}
		else if ((_tokenSet_18.member(LA(1))) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mSL_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SL_COMMENT;
		int _saveIndex;
		
		match("//");
		{
		_loop78:
		do {
			// nongreedy exit test
			if ((LA(1)=='\n'||LA(1)=='\r') && (true)) break _loop78;
			if (((LA(1) >= '\3' && LA(1) <= '~')) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				matchNot(EOF_CHAR);
			}
			else {
				break _loop78;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='\r') && (LA(2)=='\n')) {
			match("\r\n");
		}
		else if ((LA(1)=='\n')) {
			match('\n');
		}
		else if ((LA(1)=='\r') && (true)) {
			match('\r');
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		
		}
		newline();
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mML_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ML_COMMENT;
		int _saveIndex;
		
		match("/*");
		{
		_loop82:
		do {
			// nongreedy exit test
			if ((LA(1)=='*') && (LA(2)=='/')) break _loop82;
			if ((LA(1)=='\r') && (LA(2)=='\n')) {
				match('\r');
				match('\n');
				newline();
			}
			else if ((LA(1)=='\r') && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				match('\r');
				newline();
			}
			else if ((LA(1)=='\n') && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				match('\n');
				newline();
			}
			else if (((LA(1) >= '\3' && LA(1) <= '~')) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				matchNot(EOF_CHAR);
			}
			else {
				break _loop82;
			}
			
		} while (true);
		}
		match("*/");
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mESC(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ESC;
		int _saveIndex;
		
		match('\\');
		{
		switch ( LA(1)) {
		case 'n':
		{
			match('n');
			break;
		}
		case 'r':
		{
			match('r');
			break;
		}
		case 't':
		{
			match('t');
			break;
		}
		case 'b':
		{
			match('b');
			break;
		}
		case 'f':
		{
			match('f');
			break;
		}
		case '"':
		{
			match('"');
			break;
		}
		case '\'':
		{
			match('\'');
			break;
		}
		case '\\':
		{
			match('\\');
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		{
			{
			matchRange('0','3');
			}
			{
			if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				mDIGIT(false);
				{
				if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
					mDIGIT(false);
				}
				else if (((LA(1) >= '\3' && LA(1) <= '~')) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
				}
				
				}
			}
			else if (((LA(1) >= '\3' && LA(1) <= '~')) && (true)) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
			}
			
			}
			break;
		}
		case '4':  case '5':  case '6':  case '7':
		{
			{
			matchRange('4','7');
			}
			{
			if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\3' && LA(2) <= '~'))) {
				mDIGIT(false);
			}
			else if (((LA(1) >= '\3' && LA(1) <= '~')) && (true)) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
			}
			
			}
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mDIGIT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = DIGIT;
		int _saveIndex;
		
		matchRange('0','9');
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	
	private static final long _tokenSet_0_data_[] = { -141407503262728L, 9223372036854775807L, 0L, 0L };
	public static final BitSet _tokenSet_0 = new BitSet(_tokenSet_0_data_);
	private static final long _tokenSet_1_data_[] = { -145135534866440L, 9223372036854775807L, 0L, 0L };
	public static final BitSet _tokenSet_1 = new BitSet(_tokenSet_1_data_);
	private static final long _tokenSet_2_data_[] = { 0L, 576460745995190270L, 0L, 0L };
	public static final BitSet _tokenSet_2 = new BitSet(_tokenSet_2_data_);
	private static final long _tokenSet_3_data_[] = { 4294977024L, 0L, 0L };
	public static final BitSet _tokenSet_3 = new BitSet(_tokenSet_3_data_);
	private static final long _tokenSet_4_data_[] = { 287948901175001088L, 576460745995190270L, 0L, 0L };
	public static final BitSet _tokenSet_4 = new BitSet(_tokenSet_4_data_);
	private static final long _tokenSet_5_data_[] = { 287958332923183104L, 576460745995190270L, 0L, 0L };
	public static final BitSet _tokenSet_5 = new BitSet(_tokenSet_5_data_);
	private static final long _tokenSet_6_data_[] = { 287978128427460096L, 576460746532061182L, 0L, 0L };
	public static final BitSet _tokenSet_6 = new BitSet(_tokenSet_6_data_);
	private static final long _tokenSet_7_data_[] = { 2306123388973753856L, 671088640L, 0L, 0L };
	public static final BitSet _tokenSet_7 = new BitSet(_tokenSet_7_data_);
	private static final long _tokenSet_8_data_[] = { 287952805300282880L, 576460746129407998L, 0L, 0L };
	public static final BitSet _tokenSet_8 = new BitSet(_tokenSet_8_data_);
	private static final long _tokenSet_9_data_[] = { 2305843013508670976L, 0L, 0L };
	public static final BitSet _tokenSet_9 = new BitSet(_tokenSet_9_data_);
	private static final long _tokenSet_10_data_[] = { 2306051920717948416L, 536870912L, 0L, 0L };
	public static final BitSet _tokenSet_10 = new BitSet(_tokenSet_10_data_);
	private static final long _tokenSet_11_data_[] = { 208911504254464L, 536870912L, 0L, 0L };
	public static final BitSet _tokenSet_11 = new BitSet(_tokenSet_11_data_);
	private static final long _tokenSet_12_data_[] = { 1151051235328L, 576460746129407998L, 0L, 0L };
	public static final BitSet _tokenSet_12 = new BitSet(_tokenSet_12_data_);
	private static final long _tokenSet_13_data_[] = { 189120294954496L, 0L, 0L };
	public static final BitSet _tokenSet_13 = new BitSet(_tokenSet_13_data_);
	private static final long _tokenSet_14_data_[] = { 288139722277004800L, 576460746129407998L, 0L, 0L };
	public static final BitSet _tokenSet_14 = new BitSet(_tokenSet_14_data_);
	private static final long _tokenSet_15_data_[] = { 576315157207066112L, 576460746666278910L, 0L, 0L };
	public static final BitSet _tokenSet_15 = new BitSet(_tokenSet_15_data_);
	private static final long _tokenSet_16_data_[] = { 287960536241415680L, 576460745995190270L, 0L, 0L };
	public static final BitSet _tokenSet_16 = new BitSet(_tokenSet_16_data_);
	private static final long _tokenSet_17_data_[] = { 288228817078593024L, 576460746532061182L, 0L, 0L };
	public static final BitSet _tokenSet_17 = new BitSet(_tokenSet_17_data_);
	private static final long _tokenSet_18_data_[] = { 288158448334415360L, 576460746532061182L, 0L, 0L };
	public static final BitSet _tokenSet_18 = new BitSet(_tokenSet_18_data_);
	
	}