/*******************************************************************************
* 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.parser.markup.phrase;
import org.eclipse.mylyn.wikitext.parser.DocumentBuilder;
import org.eclipse.mylyn.wikitext.parser.markup.PatternBasedElementProcessor;
/**
* A processor that emits the first group as characters, optionally unescaped.
*
* @see DocumentBuilder#characters(String)
* @see DocumentBuilder#charactersUnescaped(String)
* @author David Green
* @since 3.0
*/
public class LiteralPhraseModifierProcessor extends PatternBasedElementProcessor {
private final boolean escaping;
private final int group;
/**
* Construct this with a group of 1.
*
* @param escaping
* indicate if the processor should escape characters
*/
public LiteralPhraseModifierProcessor(boolean escaping) {
this(escaping, 1);
}
/**
* @param escaping
* indicate if the processor should escape characters
* @param group
* the {@link PatternBasedElementProcessor#group(int) group} of characters to emit
*/
public LiteralPhraseModifierProcessor(boolean escaping, int group) {
this.escaping = escaping;
this.group = group;
}
@Override
public void emit() {
if (escaping) {
getBuilder().characters(group(group));
} else {
getBuilder().charactersUnescaped(group(group));
}
}
}