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/*******************************************************************************
* Copyright (c) 2007, 2015 David Green and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.wikitext.twiki.internal.block;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.mylyn.wikitext.parser.markup.Block;
/**
* @author David Green
*/
public class HorizontalRuleBlock extends Block {
private static final Pattern startPattern = Pattern.compile("-{3,}\\s*"); //$NON-NLS-1$
private Matcher matcher;
@Override
public int processLineContent(String line, int offset) {
builder.horizontalRule();
setClosed(true);
return -1;
}
@Override
public boolean canStart(String line, int lineOffset) {
if (lineOffset == 0) {
matcher = startPattern.matcher(line);
return matcher.matches();
} else {
matcher = null;
return false;
}
}
}
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