/*******************************************************************************
* Copyright (c) 2007, 2011 David Green 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:
* David Green - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.wikitext.tracwiki.internal.phrase;
import org.eclipse.mylyn.wikitext.parser.Attributes;
import org.eclipse.mylyn.wikitext.parser.DocumentBuilder.SpanType;
import org.eclipse.mylyn.wikitext.parser.markup.PatternBasedElement;
import org.eclipse.mylyn.wikitext.parser.markup.PatternBasedElementProcessor;
/**
* @author David Green
*/
public class EscapePhraseModifier extends PatternBasedElement {
@Override
protected String getPattern(int groupOffset) {
String escapedContent = "(\\S(?:.*?\\S)?)"; //$NON-NLS-1$
return "(?:(?:`" + escapedContent + // content //$NON-NLS-1$
"`)|(?:\\{\\{" + escapedContent + // content //$NON-NLS-1$
"\\}\\}))"; //$NON-NLS-1$
}
@Override
protected int getPatternGroupCount() {
return 2;
}
@Override
protected PatternBasedElementProcessor newProcessor() {
return new EscapeProcessor();
}
private static class EscapeProcessor extends PatternBasedElementProcessor {
private EscapeProcessor() {
}
@Override
public void emit() {
getBuilder().beginSpan(SpanType.MONOSPACE, new Attributes());
String group = group(1);
if (group == null) {
group = group(2);
}
getBuilder().characters(group);
getBuilder().endSpan();
}
}
}