1 /******************************************************************************* 2 * Copyright (c) 2005, 2015 IBM Corporation and others. 3 * 4 * This program and the accompanying materials 5 * are made available under the terms of the Eclipse Public License 2.0 6 * which accompanies this distribution, and is available at 7 * https://www.eclipse.org/legal/epl-2.0/ 8 * 9 * SPDX-License-Identifier: EPL-2.0 10 * 11 * Contributors: 12 * IBM Corporation - initial API and implementation 13 *******************************************************************************/ 14 package org.eclipse.pde.internal.ui.editor.context; 15 16 import org.eclipse.core.filebuffers.IDocumentSetupParticipant; 17 import org.eclipse.jface.text.*; 18 import org.eclipse.jface.text.rules.FastPartitioner; 19 import org.eclipse.pde.internal.ui.editor.text.XMLPartitionScanner; 20 import org.eclipse.pde.internal.ui.editor.text.XMLStringPartitionScanner; 21 22 /** 23 * Creates and sets up the document partitioner 24 * 25 */ 26 public class XMLDocumentSetupParticpant implements IDocumentSetupParticipant { 27 28 public static final String XML_PARTITIONING = "_pde_xml_partitioning"; //$NON-NLS-1$ 29 30 @Override setup(IDocument document)31 public void setup(IDocument document) { 32 IDocumentPartitioner partitioner = createDocumentPartitioner(); 33 if (partitioner != null) { 34 partitioner.connect(document); 35 if (document instanceof IDocumentExtension3) { 36 IDocumentExtension3 de3 = (IDocumentExtension3) document; 37 de3.setDocumentPartitioner(XML_PARTITIONING, partitioner); 38 partitioner = new FastPartitioner(new XMLStringPartitionScanner(), XMLStringPartitionScanner.STRING_PARTITIONS); 39 partitioner.connect(document); 40 de3.setDocumentPartitioner(XMLStringPartitionScanner.XML_STRING, partitioner); 41 } else { 42 document.setDocumentPartitioner(partitioner); 43 } 44 } 45 } 46 createDocumentPartitioner()47 private IDocumentPartitioner createDocumentPartitioner() { 48 return new FastPartitioner(new XMLPartitionScanner(), XMLPartitionScanner.PARTITIONS); 49 } 50 51 } 52