blob: c0c0a75a1b4a8facedeea1c0391a76c4e3118658 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2008 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.compare.patch;
import java.io.BufferedReader;
import java.io.IOException;
import org.eclipse.compare.internal.core.Activator;
import org.eclipse.compare.internal.core.patch.LineReader;
import org.eclipse.compare.internal.core.patch.PatchReader;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
/**
* Helper class for parsing patches.
*
* @since 3.4.100
*/
public class PatchParser {
/**
* Parse the given patch and return the set of file patches that it contains.
* @param storage the storage that contains the patch
* @return the set of file patches that the storage contains
* @throws CoreException if an error occurs reading the contents from the storage
*/
public static IFilePatch[] parsePatch(IStorage storage) throws CoreException {
BufferedReader reader = LineReader.createReader(storage);
try {
PatchReader patchReader= new PatchReader();
patchReader.parse(reader);
return patchReader.getAdjustedDiffs();
} catch (IOException e) {
throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e));
} finally {
try {
reader.close();
} catch (IOException e) { //ignored
}
}
}
}