/*******************************************************************************
* Copyright (c) 2005, 2011 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 org.eclipse.cdt.managedbuilder.core.IBuildObject;
import org.eclipse.cdt.managedbuilder.core.IBuilder;
import org.eclipse.cdt.managedbuilder.core.IConfiguration;
import org.eclipse.cdt.managedbuilder.core.IHoldsOptions;
import org.eclipse.cdt.managedbuilder.core.IManagedProject;
import org.eclipse.cdt.managedbuilder.core.IResourceConfiguration;
import org.eclipse.cdt.managedbuilder.core.ITool;
import org.eclipse.cdt.managedbuilder.core.IToolChain;
import org.eclipse.cdt.managedbuilder.macros.IBuildMacroProvider;
import org.eclipse.cdt.managedbuilder.macros.IFileContextData;
import org.eclipse.cdt.managedbuilder.macros.IOptionContextData;
import org.eclipse.cdt.utils.cdtvariables.ICdtVariableSupplier;
import org.eclipse.cdt.utils.cdtvariables.IVariableContextInfo;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
/**
* This is the default implementation of the IMacroContextInfo
*
* @since 3.0
*/
public class DefaultMacroContextInfo implements IMacroContextInfo {
private ICdtVariableSupplier fSuppliers[];
private int fType;
private Object fData;
public DefaultMacroContextInfo(int type, Object data){
fType = type;
fData = data;
}
public DefaultMacroContextInfo(int type, Object data, ICdtVariableSupplier suppliers[]){
fType = type;
fData = data;
fSuppliers = suppliers;
}
protected ICdtVariableSupplier[] getSuppliers(int type, Object data){
switch(type){
case IBuildMacroProvider.CONTEXT_FILE:
if(data instanceof IFileContextData){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fMbsMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_OPTION:
if(data instanceof IOptionContextData){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fMbsMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_TOOL:
if(data instanceof ITool){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fMbsMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_CONFIGURATION:
IConfiguration cfg = null;
if(data instanceof IConfiguration){
cfg = (IConfiguration)data;
} else if(data instanceof IBuilder){
cfg = ((IBuilder)data).getParent().getParent();
}
if(cfg != null){
CoreMacrosSupplier supplier = BuildMacroProvider.createCoreSupplier(cfg);
if(supplier != null){
return new ICdtVariableSupplier[]{
supplier
};
}
}
break;
/* case IBuildMacroProvider.CONTEXT_PROJECT:
if(data instanceof IManagedProject){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fUserDefinedMacroSupplier,
BuildMacroProvider.fExternalExtensionMacroSupplier,
BuildMacroProvider.fEnvironmentMacroSupplier,
BuildMacroProvider.fMbsMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_WORKSPACE:
if(data instanceof IWorkspace){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fUserDefinedMacroSupplier,
BuildMacroProvider.fEnvironmentMacroSupplier,
BuildMacroProvider.fMbsMacroSupplier,
BuildMacroProvider.fCdtPathEntryMacroSupplier,
BuildMacroProvider.fEclipseVariablesMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_INSTALLATIONS:
if(data == null){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fMbsMacroSupplier
};
}
break;
case IBuildMacroProvider.CONTEXT_ECLIPSEENV:
if(data == null){
return new ICdtVariableSupplier[]{
BuildMacroProvider.fEnvironmentMacroSupplier
};
}
break;
*/
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.managedbuilder.internal.macros.IMacroContextInfo#getContextType()
*/
@Override
public int getContextType() {
return fType;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.managedbuilder.internal.macros.IMacroContextInfo#getContextData()
*/
@Override
public Object getContextData() {
return fData;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.managedbuilder.internal.macros.IMacroContextInfo#getSuppliers()
*/
@Override
public ICdtVariableSupplier[] getSuppliers() {
if(fSuppliers == null)
fSuppliers = getSuppliers(fType, fData);
return fSuppliers;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.managedbuilder.internal.macros.IMacroContextInfo#getNext()
*/
@Override
public IVariableContextInfo getNext() {
switch(fType){
case IBuildMacroProvider.CONTEXT_FILE:
if(fData instanceof IFileContextData){
IFileContextData fileContext = (IFileContextData)fData;
IOptionContextData optionContext = fileContext.getOptionContextData();
if(optionContext != null)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_OPTION,
optionContext);
}
break;
case IBuildMacroProvider.CONTEXT_OPTION:
if(fData instanceof IOptionContextData){
IOptionContextData optionContext = (IOptionContextData)fData;
IHoldsOptions ho = OptionContextData.getHolder(optionContext);
if(ho instanceof ITool)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_TOOL,
ho);
else if(ho instanceof IToolChain)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_CONFIGURATION,
((IToolChain)ho).getParent());
else {
IBuildObject buildObj = optionContext.getParent();
IConfiguration cfg = null;
if(buildObj instanceof ITool)
buildObj = ((ITool)buildObj).getParent();
if(buildObj instanceof IToolChain)
cfg = ((IToolChain)buildObj).getParent();
else if(buildObj instanceof IResourceConfiguration)
cfg = ((IResourceConfiguration)buildObj).getParent();
else if(buildObj instanceof IConfiguration)
cfg = (IConfiguration)buildObj;
if(cfg != null){
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_CONFIGURATION,
cfg);
}
}
}
break;
case IBuildMacroProvider.CONTEXT_TOOL:
if(fData instanceof ITool){
IBuildObject parent = ((ITool)fData).getParent();
IConfiguration cfg = null;
if(parent instanceof IToolChain)
cfg = ((IToolChain)parent).getParent();
else if(parent instanceof IResourceConfiguration)
cfg = ((IResourceConfiguration)parent).getParent();
if(cfg != null)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_CONFIGURATION,
cfg);
}
break;
case IBuildMacroProvider.CONTEXT_CONFIGURATION:
IConfiguration configuration = null;
if(fData instanceof IConfiguration){
configuration = (IConfiguration)fData;
} else if(fData instanceof IBuilder){
configuration = ((IBuilder)fData).getParent().getParent();
}
if(configuration != null){
IManagedProject managedProject = configuration.getManagedProject();
if(managedProject != null)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_PROJECT,
managedProject);
}
break;
case IBuildMacroProvider.CONTEXT_PROJECT:
if(fData instanceof IManagedProject){
IWorkspace wsp = ResourcesPlugin.getWorkspace();
if(wsp != null)
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_WORKSPACE,
wsp);
}
break;
case IBuildMacroProvider.CONTEXT_WORKSPACE:
if(fData instanceof IWorkspace){
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_INSTALLATIONS,
null);
}
break;
case IBuildMacroProvider.CONTEXT_INSTALLATIONS:
if(fData == null){
return new DefaultMacroContextInfo(
IBuildMacroProvider.CONTEXT_ECLIPSEENV,
null);
}
break;
case IBuildMacroProvider.CONTEXT_ECLIPSEENV:
if(fData == null){
return null;
}
break;
}
return null;
}
}