/* $ANTLR 2.7.7 (2006-11-01): "isn_grammar.g" -> "isn_lexer.cpp"$ */
#include "isn_lexer.hpp"
#include <antlr/CharBuffer.hpp>
#include <antlr/TokenStreamException.hpp>
#include <antlr/TokenStreamIOException.hpp>
#include <antlr/TokenStreamRecognitionException.hpp>
#include <antlr/CharStreamException.hpp>
#include <antlr/CharStreamIOException.hpp>
#include <antlr/NoViableAltForCharException.hpp>

#line 1 "isn_grammar.g"
#line 13 "isn_lexer.cpp"
isn_lexer::isn_lexer(ANTLR_USE_NAMESPACE(std)istream& in)
	: ANTLR_USE_NAMESPACE(antlr)CharScanner(new ANTLR_USE_NAMESPACE(antlr)CharBuffer(in),false)
{
	initLiterals();
}

isn_lexer::isn_lexer(ANTLR_USE_NAMESPACE(antlr)InputBuffer& ib)
	: ANTLR_USE_NAMESPACE(antlr)CharScanner(ib,false)
{
	initLiterals();
}

isn_lexer::isn_lexer(const ANTLR_USE_NAMESPACE(antlr)LexerSharedInputState& state)
	: ANTLR_USE_NAMESPACE(antlr)CharScanner(state,false)
{
	initLiterals();
}

void isn_lexer::initLiterals()
{
	literals["null"] = 4;
	literals["like"] = 7;
	literals["all"] = 12;
	literals["in"] = 6;
	literals["or"] = 11;
	literals["escape"] = 8;
	literals["and"] = 10;
	literals["not"] = 9;
	literals["is"] = 5;
	literals["any"] = 13;
}

ANTLR_USE_NAMESPACE(antlr)RefToken isn_lexer::nextToken()
{
	ANTLR_USE_NAMESPACE(antlr)RefToken theRetToken;
	for (;;) {
		ANTLR_USE_NAMESPACE(antlr)RefToken theRetToken;
		int _ttype = ANTLR_USE_NAMESPACE(antlr)Token::INVALID_TYPE;
		resetText();
		try {   // for lexical and char stream error handling
			switch ( LA(1)) {
			case 0x9 /* '\t' */ :
			case 0xa /* '\n' */ :
			case 0xd /* '\r' */ :
			case 0x20 /* ' ' */ :
			{
				mWS_(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x28 /* '(' */ :
			{
				mLPAREN(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x29 /* ')' */ :
			{
				mRPAREN(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x2c /* ',' */ :
			{
				mCOMMA(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x2e /* '.' */ :
			case 0x30 /* '0' */ :
			case 0x31 /* '1' */ :
			case 0x32 /* '2' */ :
			case 0x33 /* '3' */ :
			case 0x34 /* '4' */ :
			case 0x35 /* '5' */ :
			case 0x36 /* '6' */ :
			case 0x37 /* '7' */ :
			case 0x38 /* '8' */ :
			case 0x39 /* '9' */ :
			{
				mS_NUMBER(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x27 /* '\'' */ :
			{
				mS_CHAR_LITERAL(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x3d /* '=' */ :
			{
				mEQ(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x21 /* '!' */ :
			case 0x3c /* '<' */ :
			{
				mNE(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x3e /* '>' */ :
			{
				mGT(true);
				theRetToken=_returnToken;
				break;
			}
			case 0x61 /* 'a' */ :
			case 0x62 /* 'b' */ :
			case 0x63 /* 'c' */ :
			case 0x64 /* 'd' */ :
			case 0x65 /* 'e' */ :
			case 0x66 /* 'f' */ :
			case 0x67 /* 'g' */ :
			case 0x68 /* 'h' */ :
			case 0x69 /* 'i' */ :
			case 0x6a /* 'j' */ :
			case 0x6b /* 'k' */ :
			case 0x6c /* 'l' */ :
			case 0x6d /* 'm' */ :
			case 0x6e /* 'n' */ :
			case 0x6f /* 'o' */ :
			case 0x70 /* 'p' */ :
			case 0x71 /* 'q' */ :
			case 0x72 /* 'r' */ :
			case 0x73 /* 's' */ :
			case 0x74 /* 't' */ :
			case 0x75 /* 'u' */ :
			case 0x76 /* 'v' */ :
			case 0x77 /* 'w' */ :
			case 0x78 /* 'x' */ :
			case 0x79 /* 'y' */ :
			case 0x7a /* 'z' */ :
			{
				mS_IDENTIFIER(true);
				theRetToken=_returnToken;
				break;
			}
			default:
			{
				if (LA(1)==EOF_CHAR)
				{
					uponEOF();
					_returnToken = makeToken(ANTLR_USE_NAMESPACE(antlr)Token::EOF_TYPE);
				}
				else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());}
			}
			}
			if ( !_returnToken )
				goto tryAgain; // found SKIP token

			_ttype = _returnToken->getType();
			_returnToken->setType(_ttype);
			return _returnToken;
		}
		catch (ANTLR_USE_NAMESPACE(antlr)RecognitionException& e) {
				throw ANTLR_USE_NAMESPACE(antlr)TokenStreamRecognitionException(e);
		}
		catch (ANTLR_USE_NAMESPACE(antlr)CharStreamIOException& csie) {
			throw ANTLR_USE_NAMESPACE(antlr)TokenStreamIOException(csie.io);
		}
		catch (ANTLR_USE_NAMESPACE(antlr)CharStreamException& cse) {
			throw ANTLR_USE_NAMESPACE(antlr)TokenStreamException(cse.getMessage());
		}
tryAgain:;
	}
}

void isn_lexer::mWS_(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = WS_;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	{
	switch ( LA(1)) {
	case 0x20 /* ' ' */ :
	{
		match(' ' /* charlit */ );
		break;
	}
	case 0x9 /* '\t' */ :
	{
		match('\t' /* charlit */ );
		break;
	}
	case 0xa /* '\n' */ :
	{
		match('\n' /* charlit */ );
		break;
	}
	case 0xd /* '\r' */ :
	{
		match('\r' /* charlit */ );
		break;
	}
	default:
	{
		throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());
	}
	}
	}
#line 453 "isn_grammar.g"
	_ttype = ANTLR_USE_NAMESPACE(antlr)Token::SKIP;
#line 219 "isn_lexer.cpp"
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mLPAREN(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = LPAREN;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match('(' /* charlit */ );
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mRPAREN(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = RPAREN;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match(')' /* charlit */ );
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mCOMMA(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = COMMA;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match(',' /* charlit */ );
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mDIGIT(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = DIGIT;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	matchRange('0','9');
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mINTEGER(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = INTEGER;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	{ // ( ... )+
	int _cnt50=0;
	for (;;) {
		if (((LA(1) >= 0x30 /* '0' */  && LA(1) <= 0x39 /* '9' */ ))) {
			mDIGIT(false);
		}
		else {
			if ( _cnt50>=1 ) { goto _loop50; } else {throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());}
		}
		
		_cnt50++;
	}
	_loop50:;
	}  // ( ... )+
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mFLOAT(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = FLOAT;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	switch ( LA(1)) {
	case 0x30 /* '0' */ :
	case 0x31 /* '1' */ :
	case 0x32 /* '2' */ :
	case 0x33 /* '3' */ :
	case 0x34 /* '4' */ :
	case 0x35 /* '5' */ :
	case 0x36 /* '6' */ :
	case 0x37 /* '7' */ :
	case 0x38 /* '8' */ :
	case 0x39 /* '9' */ :
	{
		mINTEGER(false);
		{
		if ((LA(1) == 0x2e /* '.' */ )) {
			match('.' /* charlit */ );
			mINTEGER(false);
		}
		else {
		}
		
		}
		break;
	}
	case 0x2e /* '.' */ :
	{
		match('.' /* charlit */ );
		mINTEGER(false);
		break;
	}
	default:
	{
		throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());
	}
	}
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mS_NUMBER(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = S_NUMBER;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	mFLOAT(false);
	{
	if ((LA(1) == 0x65 /* 'e' */ )) {
		{
		match('e' /* charlit */ );
		}
		{
		switch ( LA(1)) {
		case 0x2b /* '+' */ :
		{
			match('+' /* charlit */ );
			break;
		}
		case 0x2d /* '-' */ :
		{
			match('-' /* charlit */ );
			break;
		}
		case 0x2e /* '.' */ :
		case 0x30 /* '0' */ :
		case 0x31 /* '1' */ :
		case 0x32 /* '2' */ :
		case 0x33 /* '3' */ :
		case 0x34 /* '4' */ :
		case 0x35 /* '5' */ :
		case 0x36 /* '6' */ :
		case 0x37 /* '7' */ :
		case 0x38 /* '8' */ :
		case 0x39 /* '9' */ :
		{
			break;
		}
		default:
		{
			throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		mFLOAT(false);
	}
	else {
	}
	
	}
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mS_CHAR_LITERAL(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = S_CHAR_LITERAL;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match('\'' /* charlit */ );
	{ // ( ... )*
	for (;;) {
		if ((_tokenSet_0.member(LA(1)))) {
			matchNot('\'' /* charlit */ );
		}
		else {
			goto _loop59;
		}
		
	}
	_loop59:;
	} // ( ... )*
	match('\'' /* charlit */ );
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mEQ(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = EQ;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match('=' /* charlit */ );
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mNE(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = NE;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	switch ( LA(1)) {
	case 0x3c /* '<' */ :
	{
		match('<' /* charlit */ );
#line 476 "isn_grammar.g"
		_ttype = LESS;
#line 468 "isn_lexer.cpp"
		{
		switch ( LA(1)) {
		case 0x3e /* '>' */ :
		{
			{
			match('>' /* charlit */ );
#line 477 "isn_grammar.g"
			_ttype = NE;
#line 477 "isn_lexer.cpp"
			}
			break;
		}
		case 0x3d /* '=' */ :
		{
			{
			match('=' /* charlit */ );
#line 478 "isn_grammar.g"
			_ttype = LE;
#line 487 "isn_lexer.cpp"
			}
			break;
		}
		default:
			{
			}
		}
		}
		break;
	}
	case 0x21 /* '!' */ :
	{
		match("!=");
		break;
	}
	default:
	{
		throw ANTLR_USE_NAMESPACE(antlr)NoViableAltForCharException(LA(1), getFilename(), getLine(), getColumn());
	}
	}
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mGT(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = GT;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	match('>' /* charlit */ );
	{
	if ((LA(1) == 0x3d /* '=' */ )) {
		match('=' /* charlit */ );
#line 480 "isn_grammar.g"
		_ttype = GE;
#line 527 "isn_lexer.cpp"
	}
	else {
	}
	
	}
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mLETTER(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = LETTER;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	matchRange('a','z');
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}

void isn_lexer::mS_IDENTIFIER(bool _createToken) {
	int _ttype; ANTLR_USE_NAMESPACE(antlr)RefToken _token; ANTLR_USE_NAMESPACE(std)string::size_type _begin = text.length();
	_ttype = S_IDENTIFIER;
	ANTLR_USE_NAMESPACE(std)string::size_type _saveIndex;
	
	mLETTER(false);
	{ // ( ... )*
	for (;;) {
		switch ( LA(1)) {
		case 0x30 /* '0' */ :
		case 0x31 /* '1' */ :
		case 0x32 /* '2' */ :
		case 0x33 /* '3' */ :
		case 0x34 /* '4' */ :
		case 0x35 /* '5' */ :
		case 0x36 /* '6' */ :
		case 0x37 /* '7' */ :
		case 0x38 /* '8' */ :
		case 0x39 /* '9' */ :
		{
			mDIGIT(false);
			break;
		}
		case 0x61 /* 'a' */ :
		case 0x62 /* 'b' */ :
		case 0x63 /* 'c' */ :
		case 0x64 /* 'd' */ :
		case 0x65 /* 'e' */ :
		case 0x66 /* 'f' */ :
		case 0x67 /* 'g' */ :
		case 0x68 /* 'h' */ :
		case 0x69 /* 'i' */ :
		case 0x6a /* 'j' */ :
		case 0x6b /* 'k' */ :
		case 0x6c /* 'l' */ :
		case 0x6d /* 'm' */ :
		case 0x6e /* 'n' */ :
		case 0x6f /* 'o' */ :
		case 0x70 /* 'p' */ :
		case 0x71 /* 'q' */ :
		case 0x72 /* 'r' */ :
		case 0x73 /* 's' */ :
		case 0x74 /* 't' */ :
		case 0x75 /* 'u' */ :
		case 0x76 /* 'v' */ :
		case 0x77 /* 'w' */ :
		case 0x78 /* 'x' */ :
		case 0x79 /* 'y' */ :
		case 0x7a /* 'z' */ :
		{
			mLETTER(false);
			break;
		}
		case 0x5f /* '_' */ :
		{
			match('_' /* charlit */ );
			break;
		}
		default:
		{
			goto _loop70;
		}
		}
	}
	_loop70:;
	} // ( ... )*
	_ttype = testLiteralsTable(_ttype);
	if ( _createToken && _token==ANTLR_USE_NAMESPACE(antlr)nullToken && _ttype!=ANTLR_USE_NAMESPACE(antlr)Token::SKIP ) {
	   _token = makeToken(_ttype);
	   _token->setText(text.substr(_begin, text.length()-_begin));
	}
	_returnToken = _token;
	_saveIndex=0;
}


const unsigned long isn_lexer::_tokenSet_0_data_[] = { 4294967295UL, 4294967167UL, 4294967295UL, 4294967295UL, 0UL, 0UL, 0UL, 0UL };
// 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf 0x10 
// 0x11 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x19 0x1a 0x1b 0x1c 0x1d 0x1e 
// 0x1f   ! \" 
const ANTLR_USE_NAMESPACE(antlr)BitSet isn_lexer::_tokenSet_0(_tokenSet_0_data_,8);