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/*******************************************************************************
* Copyright (c) 2009, 2010 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.xlc.core.scannerconfig;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector2;
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.cdt.make.xlc.core.activator.Activator;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
/**
* @author crecoskie
*
*/
public class XLCPerFileBuildOutputParser extends AbstractXLCBuildOutputParser {
/* (non-Javadoc)
* @see org.eclipse.cdt.make.xlc.core.scannerconfig.AbstractXLCBuildOutputParser#processCommand(java.lang.String[])
*/
@Override
protected boolean processCommand(String[] tokens) {
try {
// 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;
// check for automake format first
// e.g. line will start with
// source='/some/path/source.cpp'
int automakeSrcIndex = findAutoMakeSourceIndex(tokens);
if(automakeSrcIndex != -1) {
filePath = getAutoMakeSourcePath(tokens[automakeSrcIndex]);
int k = filePath.lastIndexOf('.');
if (k != -1 && (filePath.length() - k < 5)) {
String fileExtension = filePath.substring(k);
extensionsIndex = getFileExtensionsList().indexOf(fileExtension);
if (extensionsIndex != -1) {
found = true;
}
}
}
if (!found) {
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 = getFileExtensionsList().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(getFileExtensions()[extensionsIndex]) == -1) {
TraceUtil.outputTrace("Error identifying file name :2", tokens, TraceUtil.EOL); //$NON-NLS-1$
return false;
}
if (getUtility() != null) {
IPath pFilePath = fUtility.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 = fUtility.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 {
file = getUtility().findFileInWorkspace(pFilePath);
}
if (true /*file != null*/) {
CCommandDSC cmd = getUtility().getNewCCommandDSC(tokens, compilerInvocationIndex, extensionsIndex > 0);
List<CCommandDSC> cmdList = new ArrayList<CCommandDSC>();
cmdList.add(cmd);
Map<ScannerInfoTypes, List<CCommandDSC>> sc = new HashMap<ScannerInfoTypes, List<CCommandDSC>>(1);
sc.put(ScannerInfoTypes.COMPILER_COMMAND, cmdList);
getCollector().contributeToScannerConfig(file, sc);
if (fCollector != null && fCollector instanceof IScannerInfoCollector2) {
IScannerInfoCollector2 collector = (IScannerInfoCollector2) fCollector;
try {
collector.updateScannerConfiguration(null);
} catch (CoreException e) {
// TODO Auto-generated catch block
Activator.log(e);
}
}
} else {
/*
//TraceUtil.outputError("Build command for file outside project: " + pFilePath.toString(), tokens); //$NON-NLS-1$
// put the info on the project
//CCommandDSC cmd = getUtility().getNewCCommandDSC(tokens, compilerInvocationIndex, extensionsIndex > 0);
//List<CCommandDSC> cmdList = new ArrayList<CCommandDSC>();
// cmdList.add(cmd);
Map<ScannerInfoTypes, List<?>> sc = new HashMap<ScannerInfoTypes, List<?>>();
// sc.put(ScannerInfoTypes.COMPILER_COMMAND, cmdList);
// put in empty info for the other types
sc.put(ScannerInfoTypes.INCLUDE_PATHS, new LinkedList<String>());
sc.put(ScannerInfoTypes.SYMBOL_DEFINITIONS, new LinkedList<String>());
getCollector().contributeToScannerConfig(getProject(), sc);
if (fCollector != null && fCollector instanceof IScannerInfoCollector2) {
IScannerInfoCollector2 collector = (IScannerInfoCollector2) fCollector;
try {
collector.updateScannerConfiguration(null);
} catch (CoreException e) {
// TODO Auto-generated catch block
Activator.log(e);
}
}
*/
}
}
return true;
}
catch(Throwable e) {
e.printStackTrace();
return false;
}
}
private String getAutoMakeSourcePath(String string) {
// path may be enclosed in single quotes
int firstQuoteIndex = string.indexOf('\'');
int lastQuoteIndex = string.lastIndexOf('\'');
if(firstQuoteIndex != -1 && lastQuoteIndex != -1)
return string.substring(firstQuoteIndex, lastQuoteIndex);
else {
// just take everything after the equals sign
int equalsIndex = string.indexOf('=');
if(equalsIndex != -1 && equalsIndex < string.length())
return string.substring(equalsIndex+1);
}
return null;
}
private int findAutoMakeSourceIndex(String[] tokens) {
for (int i = 0; i < tokens.length; i++) {
final String token = tokens[i].toLowerCase();
if(token.indexOf("source=") != -1) //$NON-NLS-1$
return i;
}
return -1;
}
}
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