/*****************************************************************************
* This file is part of Rinzo
*
* Author: Claudio Cancinos WWW: https://sourceforge.net/projects/editorxml Copyright (C): 2008, Claudio Cancinos
*
* This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
* Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this program; If not, see
* <http://www.gnu.org/licenses/>
****************************************************************************/
package com.amalto.workbench.widgets.xmlviewer.annotation;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.Region;
import org.eclipse.jface.text.source.ICharacterPairMatcher;
import com.amalto.workbench.widgets.xmlviewer.model.XMLNode;
import com.amalto.workbench.widgets.xmlviewer.utils.XMLTreeModelUtilities;
/**
* Returns the region for the name of the corresponding tag to the one selected
*
*/
public class TagPairMatcher implements ICharacterPairMatcher {
public IRegion match(IDocument document, int offset) {
XMLNode activeNode = XMLTreeModelUtilities.getActiveNode(document, offset);
if (activeNode != null) {
XMLNode correspondingNode = activeNode.getCorrespondingNode();
if (correspondingNode != null) {
if (activeNode.isTag() || activeNode.isDeclarationTag() || activeNode.isEndTag()) {
return new Region(correspondingNode.getSelectionOffset(), correspondingNode.getTagName().length());
}
}
}
return null;
}
public int getAnchor() {
return 0;
}
public void clear() {
}
public void dispose() {
}
}