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/*******************************************************************************
* Copyright (c) 2004, 2011 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
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.make.internal.core.scannerconfig.gnu;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.core.IMarkerGenerator;
import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoConsoleParser;
import org.eclipse.cdt.make.core.scannerconfig.ScannerInfoTypes;
import org.eclipse.cdt.make.internal.core.scannerconfig.util.TraceUtil;
import org.eclipse.cdt.make.internal.core.scannerconfig2.PerProjectSICollector;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
/**
* Parses output of gcc -c -v specs.c or
* g++ -c -v specs.cpp
* command
*
* @author vhirsl
*/
public class GCCSpecsConsoleParser implements IScannerInfoConsoleParser {
private final String INCLUDE = "#include"; //$NON-NLS-1$
private final String DEFINE = "#define"; //$NON-NLS-1$
private IProject fProject = null;
protected IScannerInfoCollector fCollector = null;
private boolean expectingIncludes = false;
protected List<String> symbols = new ArrayList<String>();
protected List<String> includes = new ArrayList<String>();
@Override
public void startup(IProject project, IPath workingDirectory, IScannerInfoCollector collector, IMarkerGenerator markerGenerator) {
this.fProject = project;
this.fCollector = collector;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.internal.core.scannerconfig.IScannerInfoConsoleParser#processLine(java.lang.String)
*/
@Override
public boolean processLine(String line) {
TraceUtil.outputTrace("GCCSpecsConsoleParser parsing line: [", line, "]"); //$NON-NLS-1$ //$NON-NLS-2$
line= line.trim();
if (line.length() == 0) {
return false;
}
// contribution of -dD option
if (line.startsWith(DEFINE)) {
String[] defineParts = line.split("\\s+", 3); //$NON-NLS-1$
if (defineParts[0].equals(DEFINE)) {
if (defineParts[1].indexOf('(') >= 0) {
// #define __X__(P1, P2) __Y__(P1, P2)
// Enclose matching parentheses pairs
// in the macro name if they are present
int i = line.indexOf(')'); // macro definition itself can have only one pair of brackets
// i now marks the space between the name and definition
if (i > 0) {
int start = line.indexOf(defineParts[1]); // start of definition
defineParts[1] = line.substring(start, i + 1);
if (defineParts.length > 2) {
defineParts[2] = line.substring(i + 1).trim();
}
} else {
MakeCorePlugin.log(new Exception("GCCSpecsConsoleParser ERROR: Unmatched brackets: ["+ line+ "]")); //$NON-NLS-1$ //$NON-NLS-2$
}
}
// Now defineParts[1] is the symbol name, and [2] is the definition
String symbol = null;
if (defineParts.length > 1) {
symbol = defineParts[1] + "="; //$NON-NLS-1$
if (defineParts.length > 2) {
symbol += defineParts[2];
}
if (!symbols.contains(symbol)) {
symbols.add(symbol);
}
}
}
}
// now get all the includes
else if (line.startsWith(INCLUDE) && line.endsWith("search starts here:")) { //$NON-NLS-1$
expectingIncludes = true;
}
else if (line.startsWith("End of search list.")) { //$NON-NLS-1$
expectingIncludes = false;
}
else if (expectingIncludes) {
if (!includes.contains(line))
includes.add(line);
}
return false;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.make.internal.core.scannerconfig.IScannerInfoConsoleParser#shutdown()
*/
@Override
public void shutdown() {
Map<ScannerInfoTypes, List<String>> scannerInfo = new HashMap<ScannerInfoTypes, List<String>>();
scannerInfo.put(ScannerInfoTypes.INCLUDE_PATHS, includes);
scannerInfo.put(ScannerInfoTypes.SYMBOL_DEFINITIONS, symbols);
if (fCollector != null) {
if (fCollector instanceof PerProjectSICollector) {
((PerProjectSICollector) fCollector).contributeToScannerConfig(fProject, scannerInfo, true);
} else {
fCollector.contributeToScannerConfig(fProject, scannerInfo);
}
}
TraceUtil.outputTrace("Scanner info from \'specs\' file", //$NON-NLS-1$
"Include paths", includes, new ArrayList<String>(0), "Defined symbols", symbols); //$NON-NLS-1$ //$NON-NLS-2$);
}
}
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