/*******************************************************************************
* Copyright (c) 2004, 2007 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.wst.jsdt.internal.core.util;
import org.eclipse.wst.jsdt.internal.compiler.parser.Scanner;
/**
* Internal scanner used for DOM AST nodes.
*
* @since 3.0
*/
public class CommentRecorderScanner extends Scanner {
public CommentRecorderScanner(
boolean tokenizeComments,
boolean tokenizeWhiteSpace,
boolean checkNonExternalizedStringLiterals,
long sourceLevel,
char[][] taskTags,
char[][] taskPriorities,
boolean isTaskCaseSensitive) {
super(tokenizeComments, tokenizeWhiteSpace, checkNonExternalizedStringLiterals, sourceLevel, taskTags, taskPriorities, isTaskCaseSensitive);
}
/**
* Set start position negative for line comments.
* @see org.eclipse.wst.jsdt.internal.compiler.parser.Scanner#recordComment(int)
*/
public void recordComment(int token) {
super.recordComment(token);
if (token == TokenNameCOMMENT_LINE) {
// for comment line both positions are negative
this.commentStarts[this.commentPtr] = -this.commentStarts[this.commentPtr];
}
}
}