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/*******************************************************************************
* Copyright (c) 2006, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.dom.lrparser;
import lpg.lpgjavaruntime.PrsStream;
/**
* The CPreprocessor from the CDT core returns tokens that
* are of the type org.eclipse.cdt.core.parser.IToken,
* however LPG wants the tokens to be of the type lpg.lpgjavaruntime.IToken.
*
* So these adapter objects are used to wrap the tokens returned
* by CPreprocessor so that they can be used with LPG.
*
* @author Mike Kucera
*/
public class LPGTokenAdapter implements lpg.lpgjavaruntime.IToken {
/** The token object that is being wrapped */
private final org.eclipse.cdt.core.parser.IToken token;
private int tokenIndex;
private int adjunctIndex;
private int kind;
public LPGTokenAdapter(org.eclipse.cdt.core.parser.IToken token, int parserKind) {
this.token = token;
this.kind = parserKind;
}
public org.eclipse.cdt.core.parser.IToken getWrappedToken() {
return token;
}
@Override
public int getAdjunctIndex() {
return adjunctIndex;
}
@Override
public int getColumn() {
return 0;
}
@Override
public int getEndColumn() {
return 0;
}
@Override
public int getEndLine() {
return 0;
}
@Override
public int getEndOffset() {
return token.getEndOffset();
}
@Override
public lpg.lpgjavaruntime.IToken[] getFollowingAdjuncts() {
return null;
}
@Override
public int getKind() {
return kind;
}
@Override
public int getLine() {
return 0;
}
@Override
public lpg.lpgjavaruntime.IToken[] getPrecedingAdjuncts() {
return null;
}
@Override
public PrsStream getPrsStream() {
return null;
}
@Override
public int getStartOffset() {
return token.getOffset();
}
@Override
public int getTokenIndex() {
return tokenIndex;
}
@Override
@Deprecated
public String getValue(@SuppressWarnings("unused") char[] arg0) {
return toString();
}
@Override
public void setAdjunctIndex(int adjunctIndex) {
this.adjunctIndex = adjunctIndex;
}
@Override
public void setEndOffset(@SuppressWarnings("unused") int arg0) {
throw new UnsupportedOperationException();
}
@Override
public void setKind(int kind) {
this.kind = kind;
}
@Override
public void setStartOffset(@SuppressWarnings("unused") int arg0) {
throw new UnsupportedOperationException();
}
@Override
public void setTokenIndex(int tokenIndex) {
this.tokenIndex = tokenIndex;
}
@Override
public String toString() {
return token.toString();
}
}
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