// $ANTLR : "program.g" -> "programLexer.java"$

import edu.neu.ccs.demeter.*;

import java.io.InputStream;
import antlr.TokenStreamException;
import antlr.TokenStreamIOException;
import antlr.TokenStreamRecognitionException;
import antlr.CharStreamException;
import antlr.CharStreamIOException;
import antlr.ANTLRException;
import java.io.Reader;
import java.util.Hashtable;
import antlr.CharScanner;
import antlr.InputBuffer;
import antlr.ByteBuffer;
import antlr.CharBuffer;
import antlr.Token;
import antlr.CommonToken;
import antlr.RecognitionException;
import antlr.NoViableAltForCharException;
import antlr.MismatchedCharException;
import antlr.TokenStream;
import antlr.ANTLRHashString;
import antlr.LexerSharedInputState;
import antlr.collections.impl.BitSet;
import antlr.SemanticException;

public class programLexer extends antlr.CharScanner implements programParserTokenTypes, TokenStream
 {
public programLexer(InputStream in) {
	this(new ByteBuffer(in));
}
public programLexer(Reader in) {
	this(new CharBuffer(in));
}
public programLexer(InputBuffer ib) {
	this(new LexerSharedInputState(ib));
}
public programLexer(LexerSharedInputState state) {
	super(state);
	caseSensitiveLiterals = true;
	setCaseSensitive(true);
	literals = new Hashtable();
	literals.put(new ANTLRHashString(")", this), new Integer(12));
	literals.put(new ANTLRHashString(",", this), new Integer(10));
	literals.put(new ANTLRHashString("says", this), new Integer(6));
	literals.put(new ANTLRHashString("true", this), new Integer(13));
	literals.put(new ANTLRHashString("_", this), new Integer(9));
	literals.put(new ANTLRHashString("false", this), new Integer(14));
	literals.put(new ANTLRHashString("(", this), new Integer(11));
	literals.put(new ANTLRHashString(".", this), new Integer(5));
	literals.put(new ANTLRHashString(":-", this), new Integer(4));
	literals.put(new ANTLRHashString(":", this), new Integer(7));
	literals.put(new ANTLRHashString("#", this), new Integer(8));
}

public Token nextToken() throws TokenStreamException {
	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 '#':  case '$':  case '(':  case ')':
				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':
				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':
				{
					mIDENT(true);
					theRetToken=_returnToken;
					break;
				}
				case '\t':  case '\n':  case '\u000c':  case '\r':
				case ' ':
				{
					mWS(true);
					theRetToken=_returnToken;
					break;
				}
				case '\'':
				{
					mCHAR_LITERAL(true);
					theRetToken=_returnToken;
					break;
				}
				case '"':
				{
					mSTRING_LITERAL(true);
					theRetToken=_returnToken;
					break;
				}
				case '.':  case '0':  case '1':  case '2':
				case '3':  case '4':  case '5':  case '6':
				case '7':  case '8':  case '9':
				{
					mNUM_INT(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());
			}
		}
	}
}

	public final void mIDENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = IDENT;
		int _saveIndex;
		
		switch ( LA(1)) {
		case '#':
		{
			match("#");
			break;
		}
		case ',':
		{
			match(",");
			break;
		}
		case '(':
		{
			match("(");
			break;
		}
		case ')':
		{
			match(")");
			break;
		}
		case '$':  case 'A':  case 'B':  case 'C':
		case 'D':  case 'E':  case 'F':  case 'G':
		case 'H':  case 'I':  case 'J':  case 'K':
		case 'L':  case 'M':  case 'N':  case 'O':
		case 'P':  case 'Q':  case 'R':  case 'S':
		case 'T':  case 'U':  case 'V':  case 'W':
		case 'X':  case 'Y':  case 'Z':  case '_':
		case 'a':  case 'b':  case 'c':  case 'd':
		case 'e':  case 'f':  case 'g':  case 'h':
		case 'i':  case 'j':  case 'k':  case 'l':
		case 'm':  case 'n':  case 'o':  case 'p':
		case 'q':  case 'r':  case 's':  case 't':
		case 'u':  case 'v':  case 'w':  case 'x':
		case 'y':  case 'z':
		{
			{
			switch ( LA(1)) {
			case 'a':  case 'b':  case 'c':  case 'd':
			case 'e':  case 'f':  case 'g':  case 'h':
			case 'i':  case 'j':  case 'k':  case 'l':
			case 'm':  case 'n':  case 'o':  case 'p':
			case 'q':  case 'r':  case 's':  case 't':
			case 'u':  case 'v':  case 'w':  case 'x':
			case 'y':  case 'z':
			{
				matchRange('a','z');
				break;
			}
			case 'A':  case 'B':  case 'C':  case 'D':
			case 'E':  case 'F':  case 'G':  case 'H':
			case 'I':  case 'J':  case 'K':  case 'L':
			case 'M':  case 'N':  case 'O':  case 'P':
			case 'Q':  case 'R':  case 'S':  case 'T':
			case 'U':  case 'V':  case 'W':  case 'X':
			case 'Y':  case 'Z':
			{
				matchRange('A','Z');
				break;
			}
			case '_':
			{
				match('_');
				break;
			}
			case '$':
			{
				match('$');
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}
			}
			{
			_loop59:
			do {
				switch ( LA(1)) {
				case 'a':  case 'b':  case 'c':  case 'd':
				case 'e':  case 'f':  case 'g':  case 'h':
				case 'i':  case 'j':  case 'k':  case 'l':
				case 'm':  case 'n':  case 'o':  case 'p':
				case 'q':  case 'r':  case 's':  case 't':
				case 'u':  case 'v':  case 'w':  case 'x':
				case 'y':  case 'z':
				{
					matchRange('a','z');
					break;
				}
				case 'A':  case 'B':  case 'C':  case 'D':
				case 'E':  case 'F':  case 'G':  case 'H':
				case 'I':  case 'J':  case 'K':  case 'L':
				case 'M':  case 'N':  case 'O':  case 'P':
				case 'Q':  case 'R':  case 'S':  case 'T':
				case 'U':  case 'V':  case 'W':  case 'X':
				case 'Y':  case 'Z':
				{
					matchRange('A','Z');
					break;
				}
				case '_':
				{
					match('_');
					break;
				}
				case '0':  case '1':  case '2':  case '3':
				case '4':  case '5':  case '6':  case '7':
				case '8':  case '9':
				{
					matchRange('0','9');
					break;
				}
				case '$':
				{
					match('$');
					break;
				}
				default:
				{
					break _loop59;
				}
				}
			} while (true);
			}
			break;
		}
		default:
			boolean synPredMatched46 = false;
			if (((LA(1)==':') && (LA(2)=='-'))) {
				int _m46 = mark();
				synPredMatched46 = true;
				inputState.guessing++;
				try {
					{
					match(":-");
					}
				}
				catch (RecognitionException pe) {
					synPredMatched46 = false;
				}
				rewind(_m46);
				inputState.guessing--;
			}
			if ( synPredMatched46 ) {
				match(":-");
			}
			else {
				boolean synPredMatched48 = false;
				if (((LA(1)==':') && (true))) {
					int _m48 = mark();
					synPredMatched48 = true;
					inputState.guessing++;
					try {
						{
						match(":");
						}
					}
					catch (RecognitionException pe) {
						synPredMatched48 = false;
					}
					rewind(_m48);
					inputState.guessing--;
				}
				if ( synPredMatched48 ) {
					match(":");
				}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}}
			_ttype = testLiteralsTable(_ttype);
			if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
				_token = makeToken(_ttype);
				_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
			}
			_returnToken = _token;
		}
		
	public final void mWS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = WS;
		int _saveIndex;
		
		{
		int _cnt63=0;
		_loop63:
		do {
			switch ( LA(1)) {
			case ' ':
			{
				match(' ');
				break;
			}
			case '\t':
			{
				match('\t');
				break;
			}
			case '\u000c':
			{
				match('\f');
				break;
			}
			case '\n':  case '\r':
			{
				{
				if ((LA(1)=='\r') && (LA(2)=='\n')) {
					match("\r\n");
				}
				else if ((LA(1)=='\r') && (true)) {
					match('\r');
				}
				else if ((LA(1)=='\n')) {
					match('\n');
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				
				}
				if ( inputState.guessing==0 ) {
					newline();
				}
				break;
			}
			default:
			{
				if ( _cnt63>=1 ) { break _loop63; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			}
			_cnt63++;
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			_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 void mSL_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SL_COMMENT;
		int _saveIndex;
		
		match("//");
		{
		_loop67:
		do {
			if ((_tokenSet_0.member(LA(1)))) {
				{
				match(_tokenSet_0);
				}
			}
			else {
				break _loop67;
			}
			
		} 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());
		}
		}
		}
		if ( inputState.guessing==0 ) {
			_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 void mML_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ML_COMMENT;
		int _saveIndex;
		
		match("/*");
		{
		_loop73:
		do {
			if (((LA(1)=='*') && ((LA(2) >= '\u0003' && LA(2) <= '\uffff')))&&( LA(2)!='/' )) {
				match('*');
			}
			else if ((LA(1)=='\r') && (LA(2)=='\n')) {
				match('\r');
				match('\n');
				if ( inputState.guessing==0 ) {
					newline();
				}
			}
			else if ((LA(1)=='\r') && ((LA(2) >= '\u0003' && LA(2) <= '\uffff'))) {
				match('\r');
				if ( inputState.guessing==0 ) {
					newline();
				}
			}
			else if ((LA(1)=='\n')) {
				match('\n');
				if ( inputState.guessing==0 ) {
					newline();
				}
			}
			else if ((_tokenSet_1.member(LA(1)))) {
				{
				match(_tokenSet_1);
				}
			}
			else {
				break _loop73;
			}
			
		} while (true);
		}
		match("*/");
		if ( inputState.guessing==0 ) {
			_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 void mCHAR_LITERAL(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = CHAR_LITERAL;
		int _saveIndex;
		
		match('\'');
		{
		if ((LA(1)=='\\')) {
			mESC(false);
		}
		else if ((_tokenSet_2.member(LA(1)))) {
			matchNot('\'');
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		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 'u':
		{
			{
			int _cnt83=0;
			_loop83:
			do {
				if ((LA(1)=='u')) {
					match('u');
				}
				else {
					if ( _cnt83>=1 ) { break _loop83; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				
				_cnt83++;
			} while (true);
			}
			mHEX_DIGIT(false);
			mHEX_DIGIT(false);
			mHEX_DIGIT(false);
			mHEX_DIGIT(false);
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		{
			matchRange('0','3');
			{
			if (((LA(1) >= '0' && LA(1) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\uffff'))) {
				matchRange('0','7');
				{
				if (((LA(1) >= '0' && LA(1) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\uffff'))) {
					matchRange('0','7');
				}
				else if (((LA(1) >= '\u0003' && LA(1) <= '\uffff')) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				
				}
			}
			else if (((LA(1) >= '\u0003' && LA(1) <= '\uffff')) && (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) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\uffff'))) {
				matchRange('0','7');
			}
			else if (((LA(1) >= '\u0003' && LA(1) <= '\uffff')) && (true)) {
			}
			else {
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			
			}
			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 void mSTRING_LITERAL(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = STRING_LITERAL;
		int _saveIndex;
		
		match('"');
		{
		_loop79:
		do {
			if ((LA(1)=='\\')) {
				mESC(false);
			}
			else if ((_tokenSet_3.member(LA(1)))) {
				{
				match(_tokenSet_3);
				}
			}
			else {
				break _loop79;
			}
			
		} 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 mHEX_DIGIT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = HEX_DIGIT;
		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;
	}
	
	protected final void mVOCAB(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = VOCAB;
		int _saveIndex;
		
		matchRange('\3','\377');
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	public final void mNUM_INT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = NUM_INT;
		int _saveIndex;
		Token f1=null;
		Token f2=null;
		Token f3=null;
		Token f4=null;
		boolean isDecimal=false; Token t=null;
		
		switch ( LA(1)) {
		case '.':
		{
			match('.');
			if ( inputState.guessing==0 ) {
				_ttype = DOT;
			}
			{
			if ((_tokenSet_4.member(LA(1)))) {
				{
				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 '$':
				{
					match('$');
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				{
				_loop99:
				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;
					}
					case '$':
					{
						match('$');
						break;
					}
					default:
					{
						break _loop99;
					}
					}
				} while (true);
				}
				if ( inputState.guessing==0 ) {
					_ttype=IDENT;
				}
			}
			else {
				{
				if (((LA(1) >= '0' && LA(1) <= '9'))) {
					{
					int _cnt94=0;
					_loop94:
					do {
						if (((LA(1) >= '0' && LA(1) <= '9'))) {
							matchRange('0','9');
						}
						else {
							if ( _cnt94>=1 ) { break _loop94; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
						}
						
						_cnt94++;
					} while (true);
					}
					{
					if ((LA(1)=='E'||LA(1)=='e')) {
						mEXPONENT(false);
					}
					else {
					}
					
					}
					{
					if ((LA(1)=='D'||LA(1)=='F'||LA(1)=='d'||LA(1)=='f')) {
						mFLOAT_SUFFIX(true);
						f1=_returnToken;
						if ( inputState.guessing==0 ) {
							t=f1;
						}
					}
					else {
					}
					
					}
					if ( inputState.guessing==0 ) {
						
										if (t != null && t.getText().toUpperCase().indexOf('F')>=0) {
															_ttype = NUM_FLOAT;
										}
										else {
															_ttype = NUM_DOUBLE; // assume double
										}
										
					}
				}
				else {
				}
				
				}
			}
			
			}
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			{
			switch ( LA(1)) {
			case '0':
			{
				match('0');
				if ( inputState.guessing==0 ) {
					isDecimal = true;
				}
				{
				switch ( LA(1)) {
				case 'X':  case 'x':
				{
					{
					switch ( LA(1)) {
					case 'x':
					{
						match('x');
						break;
					}
					case 'X':
					{
						match('X');
						break;
					}
					default:
					{
						throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
					}
					}
					}
					{
					int _cnt104=0;
					_loop104:
					do {
						if ((_tokenSet_5.member(LA(1))) && (true)) {
							mHEX_DIGIT(false);
						}
						else {
							if ( _cnt104>=1 ) { break _loop104; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
						}
						
						_cnt104++;
					} while (true);
					}
					break;
				}
				case '0':  case '1':  case '2':  case '3':
				case '4':  case '5':  case '6':  case '7':
				{
					{
					int _cnt106=0;
					_loop106:
					do {
						if (((LA(1) >= '0' && LA(1) <= '7'))) {
							matchRange('0','7');
						}
						else {
							if ( _cnt106>=1 ) { break _loop106; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
						}
						
						_cnt106++;
					} while (true);
					}
					break;
				}
				default:
					{
					}
				}
				}
				break;
			}
			case '1':  case '2':  case '3':  case '4':
			case '5':  case '6':  case '7':  case '8':
			case '9':
			{
				{
				matchRange('1','9');
				}
				{
				_loop109:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						matchRange('0','9');
					}
					else {
						break _loop109;
					}
					
				} while (true);
				}
				if ( inputState.guessing==0 ) {
					isDecimal=true;
				}
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}
			}
			{
			if ((LA(1)=='L'||LA(1)=='l')) {
				{
				switch ( LA(1)) {
				case 'l':
				{
					match('l');
					break;
				}
				case 'L':
				{
					match('L');
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				if ( inputState.guessing==0 ) {
					_ttype = NUM_LONG;
				}
			}
			else if (((LA(1)=='.'||LA(1)=='D'||LA(1)=='E'||LA(1)=='F'||LA(1)=='d'||LA(1)=='e'||LA(1)=='f'))&&(isDecimal)) {
				{
				switch ( LA(1)) {
				case '.':
				{
					match('.');
					{
					_loop114:
					do {
						if (((LA(1) >= '0' && LA(1) <= '9'))) {
							matchRange('0','9');
						}
						else {
							break _loop114;
						}
						
					} while (true);
					}
					{
					if ((LA(1)=='E'||LA(1)=='e')) {
						mEXPONENT(false);
					}
					else {
					}
					
					}
					{
					if ((LA(1)=='D'||LA(1)=='F'||LA(1)=='d'||LA(1)=='f')) {
						mFLOAT_SUFFIX(true);
						f2=_returnToken;
						if ( inputState.guessing==0 ) {
							t=f2;
						}
					}
					else {
					}
					
					}
					break;
				}
				case 'E':  case 'e':
				{
					mEXPONENT(false);
					{
					if ((LA(1)=='D'||LA(1)=='F'||LA(1)=='d'||LA(1)=='f')) {
						mFLOAT_SUFFIX(true);
						f3=_returnToken;
						if ( inputState.guessing==0 ) {
							t=f3;
						}
					}
					else {
					}
					
					}
					break;
				}
				case 'D':  case 'F':  case 'd':  case 'f':
				{
					mFLOAT_SUFFIX(true);
					f4=_returnToken;
					if ( inputState.guessing==0 ) {
						t=f4;
					}
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				if ( inputState.guessing==0 ) {
					
								if (t != null && t.getText().toUpperCase() .indexOf('F') >= 0) {
													_ttype = NUM_FLOAT;
								}
											else {
												 _ttype = NUM_DOUBLE; // assume double
								}
								
				}
			}
			else {
			}
			
			}
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		_ttype = testLiteralsTable(_ttype);
		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 mEXPONENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = EXPONENT;
		int _saveIndex;
		
		{
		switch ( LA(1)) {
		case 'e':
		{
			match('e');
			break;
		}
		case 'E':
		{
			match('E');
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		{
		switch ( LA(1)) {
		case '+':
		{
			match('+');
			break;
		}
		case '-':
		{
			match('-');
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		{
		int _cnt122=0;
		_loop122:
		do {
			if (((LA(1) >= '0' && LA(1) <= '9'))) {
				matchRange('0','9');
			}
			else {
				if ( _cnt122>=1 ) { break _loop122; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			
			_cnt122++;
		} while (true);
		}
		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 mFLOAT_SUFFIX(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = FLOAT_SUFFIX;
		int _saveIndex;
		
		switch ( LA(1)) {
		case 'f':
		{
			match('f');
			break;
		}
		case 'F':
		{
			match('F');
			break;
		}
		case 'd':
		{
			match('d');
			break;
		}
		case 'D':
		{
			match('D');
			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[2048];
		data[0]=-9224L;
		for (int i = 1; i<=1023; i++) { data[i]=-1L; }
		return data;
	}
	public static final BitSet _tokenSet_0 = new BitSet(mk_tokenSet_0());
	private static final long[] mk_tokenSet_1() {
		long[] data = new long[2048];
		data[0]=-4398046520328L;
		for (int i = 1; i<=1023; i++) { data[i]=-1L; }
		return data;
	}
	public static final BitSet _tokenSet_1 = new BitSet(mk_tokenSet_1());
	private static final long[] mk_tokenSet_2() {
		long[] data = new long[2048];
		data[0]=-549755813896L;
		data[1]=-268435457L;
		for (int i = 2; i<=1023; i++) { data[i]=-1L; }
		return data;
	}
	public static final BitSet _tokenSet_2 = new BitSet(mk_tokenSet_2());
	private static final long[] mk_tokenSet_3() {
		long[] data = new long[2048];
		data[0]=-17179869192L;
		data[1]=-268435457L;
		for (int i = 2; i<=1023; i++) { data[i]=-1L; }
		return data;
	}
	public static final BitSet _tokenSet_3 = new BitSet(mk_tokenSet_3());
	private static final long[] mk_tokenSet_4() {
		long[] data = new long[1025];
		data[0]=68719476736L;
		data[1]=576460745995190270L;
		return data;
	}
	public static final BitSet _tokenSet_4 = new BitSet(mk_tokenSet_4());
	private static final long[] mk_tokenSet_5() {
		long[] data = new long[1025];
		data[0]=287948901175001088L;
		data[1]=541165879422L;
		return data;
	}
	public static final BitSet _tokenSet_5 = new BitSet(mk_tokenSet_5());
	
	}