| /******************************************************************************* |
| * Copyright (c) 2009 University of Illinois at Urbana-Champaign 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: |
| * UIUC - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.rephraserengine.core.preservation; |
| |
| /** |
| * After an AST node is marked for an alpha-operation, the analyzer will request that the node be |
| * adapted to this type. Clients may ignore this request. |
| * <p> |
| * In Photran, this has the side effect of resetting the offset of every token under the node to -1, |
| * so that the subtree will be excluded when attempting to compute offset information for other |
| * nodes (see Photran's <code>ASTNodeAdapterFactory</code> for details). |
| * |
| * @author Jeff Overbey |
| * |
| * @see PreservationAnalysis#markAlpha(org.eclipse.core.resources.IFile, Object) |
| * @see PreservationAnalysis#markEpsilon(org.eclipse.core.resources.IFile, Object) |
| */ |
| public final class ResetOffsetLength |
| { |
| private ResetOffsetLength() {} |
| |
| public static final ResetOffsetLength RESET = new ResetOffsetLength(); |
| } |
