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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation.
* 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 - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.ui.ide.structures;
import java.util.ArrayList;
import org.eclipse.linuxtools.systemtap.ui.consolelog.structures.IErrorParser;
/**
* Parses the output from the stap command into a table of strings that are displayed
* in the error log.
* @author Ryan Morse
*/
public final class StapErrorParser implements IErrorParser {
/**
* Parses the error log passed in into a table of strings.
* @param output The output from the stderr StreamGobbler.
* @return A table of strings in the proper format to be displayed in the error log.
*/
@Override
public String[][] parseOutput(String output) {
String[][] sErrors = null;
ArrayList<String[]> errors = new ArrayList<String[]>();
int errorType = TYPE;
if(null != output) {
String[] tokens = output.split("\\s"); //$NON-NLS-1$
String[] row = null;
for(int i=0; i<tokens.length; i++) {
if(tokens[i].equals("error:")) { //$NON-NLS-1$
row = new String[] {"", "", "", ""}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$//$NON-NLS-4$
errors.add(row);
row[TYPE] = tokens[i-1] + " " + tokens[i]; //$NON-NLS-1$
errorType = ERROR;
i++;
} else if(tokens[i].equals("saw:")) { //$NON-NLS-1$
errorType = SAW;
i++;
} else if(tokens[i].equals("at")) { //$NON-NLS-1$
errorType = LOCATION;
i++;
} else if(tokens[i].equals("Pass")) { //$NON-NLS-1$
errorType = PASS;
}
if (null != row && errorType != PASS) {
row[errorType] += tokens[i] + " "; //$NON-NLS-1$
}
}
sErrors = new String[errors.size()][4];
System.arraycopy(errors.toArray(), 0, sErrors, 0, errors.size());
for(int i=0; i<sErrors.length; i++)
sErrors[i][LOCATION] = fixLocation(sErrors[i][LOCATION]);
}
return sErrors;
}
private static String fixLocation(String loc) {
if(loc.contains(":")) { //$NON-NLS-1$
loc = loc.substring(loc.indexOf(':')+1, loc.lastIndexOf(':'));
return loc;
} else {
return ""; //$NON-NLS-1$
}
}
private static final int TYPE = 0;
private static final int ERROR = 1;
private static final int SAW = 2;
private static final int LOCATION = 3;
private static final int PASS = 4;
}
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