| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ant.internal.ui.editor.text; |
| |
| import org.eclipse.jface.text.rules.ICharacterScanner; |
| import org.eclipse.jface.text.rules.IToken; |
| import org.eclipse.jface.text.rules.MultiLineRule; |
| |
| public class DocTypeRule extends MultiLineRule { |
| |
| private int fEmbeddedStart= 0; |
| |
| public DocTypeRule(IToken token) { |
| super("<!DOCTYPE", ">", token); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.rules.PatternRule#endSequenceDetected(org.eclipse.jface.text.rules.ICharacterScanner) |
| */ |
| protected boolean endSequenceDetected(ICharacterScanner scanner) { |
| int c; |
| while ((c = scanner.read()) != ICharacterScanner.EOF) { |
| if (c == fEscapeCharacter) { |
| // Skip the escaped character. |
| scanner.read(); |
| } else if (c == '<') { |
| fEmbeddedStart++; |
| } else if (c == '>') { |
| if (fEmbeddedStart == 0) { |
| return true; |
| } |
| fEmbeddedStart--; |
| } |
| } |
| |
| scanner.unread(); |
| return false; |
| } |
| } |