/*******************************************************************************
* Copyright (c) 2005, 2008 Intel 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:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.macros;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.cdtvariables.CdtVariableException;
import org.eclipse.cdt.core.cdtvariables.ICdtVariable;
import org.eclipse.cdt.managedbuilder.macros.IBuildMacro;
import org.eclipse.cdt.utils.cdtvariables.SupplierBasedCdtVariableSubstitutor;
/**
* This class is used by the MacroResolver to collect and present
* the explicit file macros referenced in the given expression
*
* @since 3.0
*/
public class ExplicitFileMacroCollector extends SupplierBasedCdtVariableSubstitutor {
private static final String EMPTY_STRING = ""; //$NON-NLS-1$
private List<ICdtVariable> fMacrosList = new ArrayList<ICdtVariable>();
/* public ExplicitFileMacroCollector(int contextType, Object contextData){
super(contextType, contextData, EMPTY_STRING, EMPTY_STRING);
}
*/
public ExplicitFileMacroCollector(IMacroContextInfo contextInfo){
super(contextInfo, EMPTY_STRING, EMPTY_STRING);
}
/*
public ExplicitFileMacroCollector(ITool tool){
super(null, EMPTY_STRING, EMPTY_STRING);
IBuildObject bo = tool.getParent();
IConfiguration cfg = null;
if(bo instanceof IResourceConfiguration)
cfg = ((IResourceConfiguration)bo).getParent();
else if (bo instanceof IToolChain)
cfg = ((IToolChain)bo).getParent();
try{
setMacroContextInfo(IBuildMacroProvider.CONTEXT_CONFIGURATION,cfg);
}catch (BuildMacroException e){
}
}
*/
/* (non-Javadoc)
*/
@Override
protected ResolvedMacro resolveMacro(ICdtVariable macro) throws CdtVariableException{
if(macro instanceof MbsMacroSupplier.FileContextMacro){
MbsMacroSupplier.FileContextMacro fileMacro = (MbsMacroSupplier.FileContextMacro)macro;
if(fileMacro.isExplicit())
fMacrosList.add(macro);
return null;
}
return super.resolveMacro(macro);
}
public IBuildMacro[] getExplicisFileMacros(){
return fMacrosList.toArray(new IBuildMacro[fMacrosList.size()]);
}
}