/*******************************************************************************
 * Copyright (c) 2004-2008 Istvan Rath and Daniel Varro
 * 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:
 *    Istvan Rath - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.editor.text.light.vtml;

import org.eclipse.viatra2.editor.text.Activator;
import org.eclipse.viatra2.editor.text.light.IVTEConstants;
import org.eclipse.viatra2.editor.text.light.VTEAutoIndentStrategy;
import org.eclipse.viatra2.editor.text.light.VTEColorProvider;
import org.eclipse.viatra2.editor.text.light.VTEColorToken;
import org.eclipse.jface.text.IAutoEditStrategy;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;
import org.eclipse.swt.SWT;



public class VTMLConfiguration extends SourceViewerConfiguration 
{

	private VTMLCodeScanner iCodeScanner = null;
	private VTEColorProvider iColorProvider = null;
	private VTEColorToken iColorToken = null;
	
	@SuppressWarnings("static-access")
	public VTMLConfiguration(VTEColorProvider cm) 
	{
		iColorProvider = cm;
		iColorProvider.initializeDefaults(Activator.getDefault().getPreferenceStore());
		iColorToken = new VTEColorToken();
		iColorToken.COMMENT = new Token(new TextAttribute(iColorProvider.getColor(IVTEConstants.COMMENT)));
		iColorToken.KEYWORD = new Token(new TextAttribute(iColorProvider.getColor(IVTEConstants.KEYWORD),null,SWT.BOLD));
		iColorToken.STRING = new Token(new TextAttribute(iColorProvider.getColor(IVTEConstants.STRING)));
		iColorToken.OTHER = new Token(new TextAttribute(iColorProvider.getColor(IVTEConstants.DEFAULT)));
		iCodeScanner = new VTMLCodeScanner(iColorProvider,iColorToken);
	}

	/**
	 * Define reconciler for VTMLEditor
	 */
	public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
		PresentationReconciler reconciler = new PresentationReconciler();
		DefaultDamagerRepairer dr = new DefaultDamagerRepairer(iCodeScanner);
		reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
		reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
		return reconciler;
	}
	
	@Override
	public IAutoEditStrategy[] getAutoEditStrategies(ISourceViewer sourceViewer, String contentType) 
	{
		return new IAutoEditStrategy[]{new VTEAutoIndentStrategy()};
	}

}