/*
* 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;
/*
* PropsTokenMarker.java - Java props/DOS INI token marker
* Copyright (C) 1998, 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;
/**
* Java properties/DOS INI token marker.
*
* @author Slava Pestov, Ingo Mierswa
* @version $Id: PropsTokenMarker.java,v 1.3 2008/05/09 19:22:56 ingomierswa Exp $
*/
public class PropsTokenMarker extends TokenMarker {
public static final byte VALUE = Token.INTERNAL_FIRST;
public byte markTokensImpl(byte token, Segment line, int lineIndex) {
char[] array = line.array;
int offset = line.offset;
int lastOffset = offset;
int length = line.count + offset;
loop: for (int i = offset; i < length; i++) {
int i1 = (i + 1);
switch (token) {
case Token.NULL:
switch (array[i]) {
case '#':
case ';':
if (i == offset) {
addToken(line.count, Token.COMMENT1);
lastOffset = length;
break loop;
}
break;
case '[':
if (i == offset) {
addToken(i - lastOffset, token);
token = Token.KEYWORD2;
lastOffset = i;
}
break;
case '=':
addToken(i - lastOffset, Token.KEYWORD1);
token = VALUE;
lastOffset = i;
break;
}
break;
case Token.KEYWORD2:
if (array[i] == ']') {
addToken(i1 - lastOffset, token);
token = Token.NULL;
lastOffset = i1;
}
break;
case VALUE:
break;
default:
throw new InternalError("Invalid state: " + token);
}
}
if (lastOffset != length)
addToken(length - lastOffset, Token.NULL);
return Token.NULL;
}
public boolean supportsMultilineTokens() {
return false;
}
}