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/*******************************************************************************
* Copyright (c) 2004, 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 - Initial API and implementation
* Tianchao Li (tianchao.li@gmail.com) - arbitrary build directory (bug #136136)
* Gerhard Schaber (Wind River Systems) - bug 187910
* Markus Schorn (Wind River Systems)
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.make.internal.core.scannerconfig.gnu;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.core.IMarkerGenerator;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector;
import org.eclipse.cdt.make.core.scannerconfig.ScannerInfoTypes;
import org.eclipse.cdt.make.internal.core.scannerconfig.util.CCommandDSC;
import org.eclipse.cdt.make.internal.core.scannerconfig.util.TraceUtil;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
/**
* GCC per file build output parser
*
* @author vhirsl
*/
public class GCCPerFileBOPConsoleParser extends AbstractGCCBOPConsoleParser {
private final static String[] FILE_EXTENSIONS = {
".c", ".cc", ".cpp", ".cxx", ".C", ".CC", ".CPP", ".CXX" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$
};
private final static List FILE_EXTENSIONS_LIST = Arrays.asList(FILE_EXTENSIONS);
private GCCPerFileBOPConsoleParserUtility fUtil;
/* (non-Javadoc)
* @see org.eclipse.cdt.make.core.scannerconfig.IScannerInfoConsoleParser#startup(org.eclipse.core.resources.IProject, org.eclipse.core.runtime.IPath, org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector, org.eclipse.cdt.core.IMarkerGenerator)
*/
public void startup(IProject project, IPath workingDirectory, IScannerInfoCollector collector, IMarkerGenerator markerGenerator) {
fUtil = (project != null && workingDirectory != null && markerGenerator != null) ?
new GCCPerFileBOPConsoleParserUtility(project, workingDirectory, markerGenerator) : null;
super.startup(project, collector);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.internal.core.scannerconfig.gnu.AbstractGCCBOPConsoleParser#getUtility()
*/
protected AbstractGCCBOPConsoleParserUtility getUtility() {
return fUtil;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.internal.core.scannerconfig.gnu.AbstractGCCBOPConsoleParser#processSingleLine(java.lang.String)
*/
protected boolean processCommand(String[] tokens) {
// GCC C/C++ compiler invocation
int compilerInvocationIndex= findCompilerInvocation(tokens);
if (compilerInvocationIndex < 0) {
return false;
}
// find a file name
int extensionsIndex = -1;
boolean found = false;
String filePath = null;
for (int i = compilerInvocationIndex+1; i < tokens.length; i++) {
String token= tokens[i];
int k = token.lastIndexOf('.');
if (k != -1 && (token.length() - k < 5)) {
String fileExtension = token.substring(k);
extensionsIndex = FILE_EXTENSIONS_LIST.indexOf(fileExtension);
if (extensionsIndex != -1) {
filePath = token;
found = true;
break;
}
}
}
if (!found) {
TraceUtil.outputTrace("Error identifying file name :1", tokens, TraceUtil.EOL); //$NON-NLS-1$
return false;
}
// sanity check
if (filePath.indexOf(FILE_EXTENSIONS[extensionsIndex]) == -1) {
TraceUtil.outputTrace("Error identifying file name :2", tokens, TraceUtil.EOL); //$NON-NLS-1$
return false;
}
if (fUtil != null) {
IPath pFilePath = fUtil.getAbsolutePath(filePath);
String shortFileName = pFilePath.removeFileExtension().lastSegment();
// generalize occurrences of the file name
for (int i = compilerInvocationIndex+1; i < tokens.length; i++) {
String token = tokens[i];
if (token.equals("-include")) { //$NON-NLS-1$
++i;
}
else if (token.equals("-imacros")) { //$NON-NLS-1$
++i;
}
else if (token.equals(filePath)) {
tokens[i]= "LONG_NAME"; //$NON-NLS-1$
}
else if (token.startsWith(shortFileName)) {
tokens[i]= token.replaceFirst(shortFileName, "SHORT_NAME"); //$NON-NLS-1$
}
}
IFile file= null;
IPath baseDirectory= fUtil.getBaseDirectory();
if (baseDirectory.isPrefixOf(pFilePath)) {
IPath relPath = pFilePath.removeFirstSegments(baseDirectory.segmentCount());
//Note: We add the scanner-config even if the resource doesn't actually
//exist below this project (which may happen when reading existing
//build logs, because resources can be created as part of the build
//and may not exist at the time of analyzing the config but re-built
//later on.
//if (getProject().exists(relPath)) {
file = getProject().getFile(relPath);
} else {
// search linked resources
final IProject prj= fUtil.getProject();
final IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
IFile[] foundOccurrences= root.findFilesForLocation(pFilePath);
for (int j=0; j<foundOccurrences.length; j++) {
if (prj.equals(foundOccurrences[j].getProject())) {
file= foundOccurrences[j];
break;
}
}
}
if (file != null) {
CCommandDSC cmd = fUtil.getNewCCommandDSC(tokens, compilerInvocationIndex, extensionsIndex > 0);
List cmdList = new ArrayList();
cmdList.add(cmd);
Map sc = new HashMap(1);
sc.put(ScannerInfoTypes.COMPILER_COMMAND, cmdList);
getCollector().contributeToScannerConfig(file, sc);
} else
TraceUtil.outputError("Build command for file outside project: "+pFilePath.toString(), tokens); //$NON-NLS-1$
}
return true;
}
}
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