/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.tools.syntax;
/*
* PatchTokenMarker.java - DIFF patch token marker
* Copyright (C) 1999 Slava Pestov
*
* You may use and modify this package for any purpose. Redistribution is
* permitted, in both source and binary form, provided that this notice
* remains intact in all source distributions of this package.
*/
import javax.swing.text.Segment;
/**
* Patch/diff token marker.
*
* @author Slava Pestov, Ingo Mierswa
* @version $Id: PatchTokenMarker.java,v 1.3 2008/05/09 19:22:56 ingomierswa Exp $
*/
public class PatchTokenMarker extends TokenMarker {
public byte markTokensImpl(byte token, Segment line, int lineIndex) {
if (line.count == 0)
return Token.NULL;
switch (line.array[line.offset]) {
case '+':
case '>':
addToken(line.count, Token.KEYWORD1);
break;
case '-':
case '<':
addToken(line.count, Token.KEYWORD2);
break;
case '@':
case '*':
addToken(line.count, Token.KEYWORD3);
break;
default:
addToken(line.count, Token.NULL);
break;
}
return Token.NULL;
}
public boolean supportsMultilineTokens() {
return false;
}
}