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ANTLRTokdefLexer.javaAPI DocGlassfish v2 API16268Wed Feb 08 12:30:34 GMT 2006None

ANTLRTokdefLexer

public class ANTLRTokdefLexer extends CharScanner implements TokenStream, ANTLRTokdefParserTokenTypes

Fields Summary
public static final BitSet
_tokenSet_0
public static final BitSet
_tokenSet_1
public static final BitSet
_tokenSet_2
public static final BitSet
_tokenSet_3
Constructors Summary
public ANTLRTokdefLexer(InputStream in)

	this(new ByteBuffer(in));
public ANTLRTokdefLexer(Reader in)

	this(new CharBuffer(in));
public ANTLRTokdefLexer(InputBuffer ib)

	this(new LexerSharedInputState(ib));
public ANTLRTokdefLexer(LexerSharedInputState state)

	super(state);
	caseSensitiveLiterals = true;
	setCaseSensitive(true);
	literals = new Hashtable();
Methods Summary
public final voidmASSIGN(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ASSIGN;
		int _saveIndex;
		
		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 voidmDIGIT(boolean _createToken)

		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;
	
protected final voidmESC(boolean _createToken)

		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) >= '\u0003" && LA(2) <= '\u00ff"))) {
				mDIGIT(false);
				{
				if (((LA(1) >= '0" && LA(1) <= '9")) && ((LA(2) >= '\u0003" && LA(2) <= '\u00ff"))) {
					mDIGIT(false);
				}
				else if (((LA(1) >= '\u0003" && LA(1) <= '\u00ff")) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				
				}
			}
			else if (((LA(1) >= '\u0003" && LA(1) <= '\u00ff")) && (true)) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			
			}
			break;
		}
		case '4":  case '5":  case '6":  case '7":
		{
			{
			matchRange('4",'7");
			}
			{
			if (((LA(1) >= '0" && LA(1) <= '9")) && ((LA(2) >= '\u0003" && LA(2) <= '\u00ff"))) {
				mDIGIT(false);
			}
			else if (((LA(1) >= '\u0003" && LA(1) <= '\u00ff")) && (true)) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			
			}
			break;
		}
		case 'u":
		{
			match('u");
			mXDIGIT(false);
			mXDIGIT(false);
			mXDIGIT(false);
			mXDIGIT(false);
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmID(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ID;
		int _saveIndex;
		
		{
		switch ( 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":
		{
			matchRange('a",'z");
			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":
		{
			matchRange('A",'Z");
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		{
		_loop258:
		do {
			switch ( 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":
			{
				matchRange('a",'z");
				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":
			{
				matchRange('A",'Z");
				break;
			}
			case '_":
			{
				match('_");
				break;
			}
			case '0":  case '1":  case '2":  case '3":
			case '4":  case '5":  case '6":  case '7":
			case '8":  case '9":
			{
				matchRange('0",'9");
				break;
			}
			default:
			{
				break _loop258;
			}
			}
		} while (true);
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmINT(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = INT;
		int _saveIndex;
		
		{
		int _cnt261=0;
		_loop261:
		do {
			if (((LA(1) >= '0" && LA(1) <= '9"))) {
				mDIGIT(false);
			}
			else {
				if ( _cnt261>=1 ) { break _loop261; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			
			_cnt261++;
		} while (true);
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmLPAREN(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = LPAREN;
		int _saveIndex;
		
		match('(");
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmML_COMMENT(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ML_COMMENT;
		int _saveIndex;
		
		match("/*");
		{
		_loop239:
		do {
			if ((LA(1)=='*") && (_tokenSet_1.member(LA(2)))) {
				match('*");
				matchNot('/");
			}
			else if ((LA(1)=='\n")) {
				match('\n");
				newline();
			}
			else if ((_tokenSet_2.member(LA(1)))) {
				matchNot('*");
			}
			else {
				break _loop239;
			}
			
		} while (true);
		}
		match("*/");
		_ttype = Token.SKIP;
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmRPAREN(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = RPAREN;
		int _saveIndex;
		
		match(')");
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmSL_COMMENT(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SL_COMMENT;
		int _saveIndex;
		
		match("//");
		{
		_loop234:
		do {
			if ((_tokenSet_0.member(LA(1)))) {
				{
				match(_tokenSet_0);
				}
			}
			else {
				break _loop234;
			}
			
		} while (true);
		}
		{
		switch ( LA(1)) {
		case '\n":
		{
			match('\n");
			break;
		}
		case '\r":
		{
			match('\r");
			{
			if ((LA(1)=='\n")) {
				match('\n");
			}
			else {
			}
			
			}
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		_ttype = Token.SKIP; newline();
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
public final voidmSTRING(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = STRING;
		int _saveIndex;
		
		match('"");
		{
		_loop245:
		do {
			if ((LA(1)=='\\")) {
				mESC(false);
			}
			else if ((_tokenSet_3.member(LA(1)))) {
				matchNot('"");
			}
			else {
				break _loop245;
			}
			
		} 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;
	
public final voidmWS(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = WS;
		int _saveIndex;
		
		{
		switch ( LA(1)) {
		case ' ":
		{
			match(' ");
			break;
		}
		case '\t":
		{
			match('\t");
			break;
		}
		case '\r":
		{
			match('\r");
			{
			if ((LA(1)=='\n")) {
				match('\n");
			}
			else {
			}
			
			}
			newline();
			break;
		}
		case '\n":
		{
			match('\n");
			newline();
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		_ttype = Token.SKIP;
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	
protected final voidmXDIGIT(boolean _createToken)

		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = XDIGIT;
		int _saveIndex;
		
		switch ( LA(1)) {
		case '0":  case '1":  case '2":  case '3":
		case '4":  case '5":  case '6":  case '7":
		case '8":  case '9":
		{
			matchRange('0",'9");
			break;
		}
		case 'a":  case 'b":  case 'c":  case 'd":
		case 'e":  case 'f":
		{
			matchRange('a",'f");
			break;
		}
		case 'A":  case 'B":  case 'C":  case 'D":
		case 'E":  case 'F":
		{
			matchRange('A",'F");
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		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[]mk_tokenSet_0()

		long[] data = new long[8];
		data[0]=-9224L;
		for (int i = 1; i<=3; i++) { data[i]=-1L; }
		return data;
	
private static final long[]mk_tokenSet_1()

	     
		long[] data = new long[8];
		data[0]=-140737488355336L;
		for (int i = 1; i<=3; i++) { data[i]=-1L; }
		return data;
	
private static final long[]mk_tokenSet_2()

	     
		long[] data = new long[8];
		data[0]=-4398046512136L;
		for (int i = 1; i<=3; i++) { data[i]=-1L; }
		return data;
	
private static final long[]mk_tokenSet_3()

	     
		long[] data = new long[8];
		data[0]=-17179869192L;
		data[1]=-268435457L;
		for (int i = 2; i<=3; i++) { data[i]=-1L; }
		return data;
	
public persistence.antlr.TokennextToken()

	Token theRetToken=null;
tryAgain:
	for (;;) {
		Token _token = null;
		int _ttype = Token.INVALID_TYPE;
		resetText();
		try {   // for char stream error handling
			try {   // for lexical error handling
				switch ( LA(1)) {
				case '\t":  case '\n":  case '\r":  case ' ":
				{
					mWS(true);
					theRetToken=_returnToken;
					break;
				}
				case '(":
				{
					mLPAREN(true);
					theRetToken=_returnToken;
					break;
				}
				case ')":
				{
					mRPAREN(true);
					theRetToken=_returnToken;
					break;
				}
				case '=":
				{
					mASSIGN(true);
					theRetToken=_returnToken;
					break;
				}
				case '"":
				{
					mSTRING(true);
					theRetToken=_returnToken;
					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":  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":
				{
					mID(true);
					theRetToken=_returnToken;
					break;
				}
				case '0":  case '1":  case '2":  case '3":
				case '4":  case '5":  case '6":  case '7":
				case '8":  case '9":
				{
					mINT(true);
					theRetToken=_returnToken;
					break;
				}
				default:
					if ((LA(1)=='/") && (LA(2)=='/")) {
						mSL_COMMENT(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='/") && (LA(2)=='*")) {
						mML_COMMENT(true);
						theRetToken=_returnToken;
					}
				else {
					if (LA(1)==EOF_CHAR) {uponEOF(); _returnToken = makeToken(Token.EOF_TYPE);}
				else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				}
				if ( _returnToken==null ) continue tryAgain; // found SKIP token
				_ttype = _returnToken.getType();
				_returnToken.setType(_ttype);
				return _returnToken;
			}
			catch (RecognitionException e) {
				throw new TokenStreamRecognitionException(e);
			}
		}
		catch (CharStreamException cse) {
			if ( cse instanceof CharStreamIOException ) {
				throw new TokenStreamIOException(((CharStreamIOException)cse).io);
			}
			else {
				throw new TokenStreamException(cse.getMessage());
			}
		}
	}