/*******************************************************************************
* 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
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.make.internal.core.scannerconfig2;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.List;
import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector2;
import org.eclipse.cdt.make.core.scannerconfig.ScannerInfoTypes;
import org.eclipse.cdt.make.internal.core.scannerconfig.ScannerConfigUtil;
import org.eclipse.cdt.make.internal.core.scannerconfig.gnu.GCCScannerConfigUtil;
import org.eclipse.cdt.make.internal.core.scannerconfig.util.CCommandDSC;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
/**
* A 'provider' that will generate a special makefile to generate scanner config
*
* @author vhirsl
*/
public class SCDMakefileGenerator extends DefaultRunSIProvider {
private static final String ENDL = System.getProperty("line.separator"); //$NON-NLS-1$
private static final String DENDL = ENDL+ENDL;
private String fMakeCommand = "-f ${project_name}_scd.mk "; //$NON-NLS-1$
/* (non-Javadoc)
* @see org.eclipse.cdt.make.internal.core.scannerconfig2.DefaultRunSIProvider#initialize()
*/
@Override
protected boolean initialize() {
String args = buildInfo.getProviderRunArguments(providerId);
if (null == args)
args = " -E -P -v -dD "; //$NON-NLS-1$
else {
int nPos = args.indexOf('|');
if(nPos > 0) {
fMakeCommand = args.substring(0, nPos);
args = args.substring(nPos + 1);
}
}
fCompileCommand = new Path(buildInfo.getProviderRunCommand(providerId));
args = substituteDynamicVariables(args);
fCompileArguments = ScannerConfigUtil.tokenizeStringWithQuotes(args, "\"");//$NON-NLS-1$
fWorkingDirectory = MakeCorePlugin.getWorkingDirectory();
fMakeCommand = substituteDynamicVariables(fMakeCommand);
return generateMakefile(resource.getProject().getName());
}
private boolean generateMakefile(String projectName) {
boolean rc = false;
if (collector instanceof IScannerInfoCollector2) {
IScannerInfoCollector2 collector2 = (IScannerInfoCollector2) collector;
@SuppressWarnings("unchecked")
List<CCommandDSC> commands = collector2.getCollectedScannerInfo(
resource.getProject(), ScannerInfoTypes.UNDISCOVERED_COMPILER_COMMAND);
if (commands != null && commands.size() > 0) {
StringBuilder buffer = new StringBuilder();
buffer.append("# This is a generated file. Please do not edit."); //$NON-NLS-1$
buffer.append(DENDL);
buffer.append(".PHONY: all"); //$NON-NLS-1$
buffer.append(DENDL);
buffer.append("COMMANDS := "); //$NON-NLS-1$
for (CCommandDSC cmd : commands) {
buffer.append("\t\\"); //$NON-NLS-1$
buffer.append(ENDL);
buffer.append("\t scd_cmd_"); //$NON-NLS-1$
buffer.append(cmd.getCommandId());
}
buffer.append(DENDL);
buffer.append("all: $(COMMANDS)"); //$NON-NLS-1$
buffer.append(DENDL);
for (CCommandDSC cmd : commands) {
buffer.append("scd_cmd_"); //$NON-NLS-1$
buffer.append(cmd.getCommandId());
buffer.append(':');
buffer.append(ENDL);
buffer.append("\t@echo begin generating scanner info for $@"); //$NON-NLS-1$
buffer.append(ENDL);
buffer.append('\t');
buffer.append(cmd.getSCDRunnableCommand(true, true)); // quote includes and defines
for (String arg : prepareArguments(buildInfo.isUseDefaultProviderCommand(providerId))) {
buffer.append(' ');
buffer.append(arg);
}
buffer.append(' ');
buffer.append(cmd.appliesToCPPFileType() ? "specs.cpp" : "specs.c"); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append(ENDL);
buffer.append("\t@echo end generating scanner info for $@"); //$NON-NLS-1$
buffer.append(DENDL);
}
File makefile = new File(fWorkingDirectory.toFile(), getMakeFileName(projectName));
try {
PrintStream ps = new PrintStream(new FileOutputStream(makefile));
ps.println(buffer.toString());
ps.close();
rc = true;
}
catch (FileNotFoundException e) {
MakeCorePlugin.log(e);
}
}
}
return rc;
}
private String getMakeFileName(String projectName) {
String[] makeArgs = ScannerConfigUtil.tokenizeStringWithQuotes(fMakeCommand, "\"");//$NON-NLS-1$
boolean found = false;
for(String arg : makeArgs) {
if(found)
return arg;
if(arg.equals("-f")) //$NON-NLS-1$
found = true;
}
return projectName+"_scd.mk"; //$NON-NLS-1$
}
protected String substituteDynamicVariables(String in) {
String string = in;
// TODO: replace it with Eclipse Dynamic Variable Resolver
// string = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(string, false);
string = string.replaceAll("\\$\\{project_name\\}", //$NON-NLS-1$
resource.getProject().getName());
string = string.replaceAll("\\$\\{plugin_state_location\\}", //$NON-NLS-1$
MakeCorePlugin.getWorkingDirectory().toString());
string = string.replaceAll("\\$\\{specs_file\\}", //$NON-NLS-1$
GCCScannerConfigUtil.C_SPECS_FILE );
return string;
}
@Override
protected String[] getCommandLineOptions() {
return ScannerConfigUtil.tokenizeStringWithQuotes(fMakeCommand, "\""); //$NON-NLS-1$
}
@Override
protected IPath getCommandToLaunch() {
return new Path("make"); //$NON-NLS-1$
}
}