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/*******************************************************************************
* Copyright (c) 2007 Red Hat, Inc.
* 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:
* Red Hat Incorporated - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.changelog.core.editors;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITypedRegion;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.ITokenScanner;
public class MultilineRuleDamagerRepairer extends DefaultDamagerRepairer {
/**
* Creates a damager/repairer that uses the given scanner. The scanner may not be <code>null</code>
* and is assumed to return only token that carry text attributes.
*
* @param scanner the token scanner to be used, may not be <code>null</code>
*/
public MultilineRuleDamagerRepairer(ITokenScanner scanner) {
super(scanner);
}
/*
* @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean)
*/
@Override
public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent e, boolean documentPartitioningChanged) {
// In the case of a partition with multiline rules, we will punt to
// reparse the entire partition because we don't know if the line being
// edited is in the middle of an area covered by a multiline rule. In
// such a case, we need to back up and find the start sequence of the
// rule. It is easiest to just reparse the whole partition.
return partition;
}
}
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