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/*******************************************************************************
* Copyright (c) 2004, 2016 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 - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.core.scannerconfig.gnu;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Vector;
import org.eclipse.cdt.core.IMarkerGenerator;
import org.eclipse.cdt.core.ProblemMarkerInfo;
import org.eclipse.cdt.utils.EFSExtensionManager;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
/**
* Common utilities for GCC build output console parsers
*
* @author vhirsl
*/
public abstract class AbstractGCCBOPConsoleParserUtility {
private IProject project;
private IPath fBaseDirectory;
private Vector<IPath> fDirectoryStack;
private IMarkerGenerator fMarkerGenerator;
private ArrayList<Problem> fErrors;
/**
*
*/
public AbstractGCCBOPConsoleParserUtility(IProject project, IPath workingDirectory,
IMarkerGenerator markerGenerator) {
fDirectoryStack = new Vector<IPath>();
fErrors = new ArrayList<Problem>();
this.project = project;
fBaseDirectory = new Path(EFSExtensionManager.getDefault().getPathFromURI(project.getLocationURI()));
if (workingDirectory != null) {
pushDirectory(workingDirectory);
}
}
/**
* @return Returns the fBaseDirectory.
*/
public IPath getBaseDirectory() {
return fBaseDirectory;
}
/**
* @return Returns the fDirectoryStack.
*/
protected Vector<IPath> getDirectoryStack() {
return fDirectoryStack;
}
/**
* @return Returns the fErrors.
*/
protected ArrayList<Problem> getErrors() {
return fErrors;
}
/**
* @return Returns the fMarkerGenerator.
*/
protected IMarkerGenerator getMarkerGenerator() {
return fMarkerGenerator;
}
/**
* @return Returns the project.
*/
protected IProject getProject() {
return project;
}
public IPath getWorkingDirectory() {
if (fDirectoryStack.size() != 0) {
return fDirectoryStack.lastElement();
}
// Fallback to the Project Location
// FIXME: if the build did not start in the Project ?
return fBaseDirectory;
}
protected void pushDirectory(IPath dir) {
if (dir != null) {
IPath pwd = null;
if (fBaseDirectory != null && fBaseDirectory.isPrefixOf(dir)) {
pwd = dir.removeFirstSegments(fBaseDirectory.segmentCount());
} else {
// check if it is a cygpath
pwd= convertCygpath(dir);
}
fDirectoryStack.addElement(pwd);
}
}
public static IPath convertCygpath(IPath path) {
if (path.segmentCount() > 1 && path.segment(0).equals("cygdrive")) { //$NON-NLS-1$
StringBuilder buf = new StringBuilder(2);
buf.append(Character.toUpperCase(path.segment(1).charAt(0)));
buf.append(':');
path = path.removeFirstSegments(2);
path = path.setDevice(buf.toString());
path = path.makeAbsolute();
}
return path;
}
protected IPath popDirectory() {
int i = getDirectoryLevel();
if (i != 0) {
IPath dir = fDirectoryStack.lastElement();
fDirectoryStack.removeElementAt(i - 1);
return dir;
}
return new Path(""); //$NON-NLS-1$
}
protected int getDirectoryLevel() {
return fDirectoryStack.size();
}
public void changeMakeDirectory(String dir, int dirLevel, boolean enterDir) {
if (enterDir) {
/* Sometimes make screws up the output, so
* "leave" events can't be seen. Double-check level
* here.
*/
for (int parseLevel = getDirectoryLevel(); dirLevel < parseLevel; parseLevel = getDirectoryLevel()) {
popDirectory();
}
pushDirectory(new Path(dir));
} else {
popDirectory();
/* Could check to see if they match */
}
}
public boolean reportProblems() {
boolean reset = false;
for (Iterator<Problem> iter = fErrors.iterator(); iter.hasNext(); ) {
Problem problem = iter.next();
if (problem.severity == IMarkerGenerator.SEVERITY_ERROR_BUILD) {
reset = true;
}
if (problem.file == null) {
fMarkerGenerator.addMarker(new ProblemMarkerInfo(
project,
problem.lineNumber,
problem.description,
problem.severity,
problem.variableName));
} else {
fMarkerGenerator.addMarker(new ProblemMarkerInfo(
problem.file,
problem.lineNumber,
problem.description,
problem.severity,
problem.variableName));
}
}
fErrors.clear();
return reset;
}
protected class Problem {
protected IResource file;
protected int lineNumber;
protected String description;
protected int severity;
protected String variableName;
public Problem(IResource file, int lineNumber, String desciption, int severity, String variableName) {
this.file = file;
this.lineNumber = lineNumber;
this.description = desciption;
this.severity = severity;
this.variableName = variableName;
}
}
/**
* Called by the console line parsers to generate a problem marker.
*/
public void generateMarker(IResource file, int lineNumber, String desc, int severity, String varName) {
// No need to collect markers if marker generator is not present
if (fMarkerGenerator != null) {
Problem problem = new Problem(file, lineNumber, desc, severity, varName);
fErrors.add(problem);
}
}
}
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