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// $ANTLR : "sql-stmt.g" -> "SqlStatementLexer.java"$
package org.hibernate.hql.internal.antlr;
import java.util.Iterator;
import java.util.List;
import java.util.LinkedList;
import org.hibernate.hql.internal.ast.ErrorReporter;
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 SqlStatementLexer extends antlr.CharScanner implements SqlStatementParserTokenTypes, TokenStream
{
public SqlStatementLexer(InputStream in) {
this(new ByteBuffer(in));
}
public SqlStatementLexer(Reader in) {
this(new CharBuffer(in));
}
public SqlStatementLexer(InputBuffer ib) {
this(new LexerSharedInputState(ib));
}
public SqlStatementLexer(LexerSharedInputState state) {
super(state);
caseSensitiveLiterals = true;
setCaseSensitive(true);
literals = new Hashtable();
}
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
if ((LA(1)=='\'') && ((LA(2) >= '\u0000' && LA(2) <= '\ufffe'))) {
mQUOTED_STRING(true);
theRetToken=_returnToken;
}
else if ((LA(1)=='-'||LA(1)=='/') && (LA(2)=='-'||LA(2)=='/')) {
mLINE_COMMENT(true);
theRetToken=_returnToken;
}
else if ((LA(1)=='/') && (LA(2)=='*')) {
mMULTILINE_COMMENT(true);
theRetToken=_returnToken;
}
else if ((LA(1)==';')) {
mSTMT_END(true);
theRetToken=_returnToken;
}
else if ((_tokenSet_0.member(LA(1))) && (true)) {
mNOT_STMT_END(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();
_ttype = testLiteralsTable(_ttype);
_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 mSTMT_END(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = STMT_END;
int _saveIndex;
match(';');
{
_loop771:
do {
switch ( LA(1)) {
case '\t':
{
match('\t');
break;
}
case ' ':
{
match(' ');
break;
}
case '\r':
{
match('\r');
break;
}
case '\n':
{
match('\n');
break;
}
default:
{
break _loop771;
}
}
} 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 void mNOT_STMT_END(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = NOT_STMT_END;
int _saveIndex;
{
match(_tokenSet_0);
}
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 mQUOTED_STRING(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = QUOTED_STRING;
int _saveIndex;
match('\'');
{
_loop778:
do {
boolean synPredMatched777 = false;
if (((LA(1)=='\'') && (LA(2)=='\''))) {
int _m777 = mark();
synPredMatched777 = true;
inputState.guessing++;
try {
{
mESCqs(false);
}
}
catch (RecognitionException pe) {
synPredMatched777 = false;
}
rewind(_m777);
inputState.guessing--;
}
if ( synPredMatched777 ) {
mESCqs(false);
}
else if ((_tokenSet_1.member(LA(1)))) {
matchNot('\'');
}
else {
break _loop778;
}
} 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 mESCqs(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = ESCqs;
int _saveIndex;
match('\'');
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 void mLINE_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = LINE_COMMENT;
int _saveIndex;
{
switch ( LA(1)) {
case '/':
{
match("//");
break;
}
case '-':
{
match("--");
break;
}
default:
{
throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
}
}
}
{
_loop784:
do {
if ((_tokenSet_2.member(LA(1)))) {
{
match(_tokenSet_2);
}
}
else {
break _loop784;
}
} 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 mMULTILINE_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
int _ttype; Token _token=null; int _begin=text.length();
_ttype = MULTILINE_COMMENT;
int _saveIndex;
match("/*");
{
_loop787:
do {
// nongreedy exit test
if ((LA(1)=='*') && (LA(2)=='/')) break _loop787;
if (((LA(1) >= '\u0000' && LA(1) <= '\ufffe')) && ((LA(2) >= '\u0000' && LA(2) <= '\ufffe'))) {
matchNot(EOF_CHAR);
}
else {
break _loop787;
}
} 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;
}
private static final long[] mk_tokenSet_0() {
long[] data = new long[2048];
data[0]=-576460752303423489L;
for (int i = 1; i<=1022; i++) { data[i]=-1L; }
data[1023]=9223372036854775807L;
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]=-549755813889L;
for (int i = 1; i<=1022; i++) { data[i]=-1L; }
data[1023]=9223372036854775807L;
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]=-9217L;
for (int i = 1; i<=1022; i++) { data[i]=-1L; }
data[1023]=9223372036854775807L;
return data;
}
public static final BitSet _tokenSet_2 = new BitSet(mk_tokenSet_2());
}