| /******************************************************************************* |
| * Copyright (c) 2017 Red Hat Inc. 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: |
| * Sopot Cela (Red Hat Inc.) |
| *******************************************************************************/ |
| package org.eclipse.team.internal.genericeditor.diff.extension.rules; |
| |
| import org.eclipse.jface.text.rules.*; |
| |
| public class StartOfLineRule extends SingleLineRule { |
| |
| public StartOfLineRule(String startSequence, String endSequence, IToken token) { |
| super(startSequence, endSequence, token); |
| } |
| |
| @Override |
| public IToken evaluate(ICharacterScanner scanner) { |
| scanner.unread(); |
| int c = scanner.read(); |
| if ((c == '\n') || (c == -1)) { |
| return super.evaluate(scanner); |
| } |
| return Token.UNDEFINED; |
| } |
| } |
