/*
* Copyright (C) 2000 - 2010 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.cfm.parser;
import java.io.IOException;
import java.io.Reader;
import org.antlr.runtime.ANTLRReaderStream;
import org.antlr.runtime.CharStream;
public class ANTLRNoCaseReaderStream extends ANTLRReaderStream {
public ANTLRNoCaseReaderStream( Reader _reader ) throws IOException{
super( _reader );
}
@Override
public int LA( int i ) {
if ( i==0 ) {
return 0; // undefined
}
if ( i<0 ) {
i++; // e.g., translate LA(-1) to use offset 0
}
if ( (p+i-1) >= n ) {
return CharStream.EOF;
}
return Character.toUpperCase(data[p+i-1]);
}
}