/*
* Copyright (c) 2012 Google Inc.
*
* 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
*/
package com.google.eclipse.protobuf.cdt.mapping;
import static com.google.eclipse.protobuf.protobuf.ProtobufPackage.Literals.MESSAGE;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPClassType;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPTypedef;
import com.google.inject.Inject;
/**
* @author alruiz@google.com (Alex Ruiz)
*/
@SuppressWarnings("restriction")
class TypeDefMappingStrategy implements IBindingMappingStrategy<CPPTypedef> {
@Inject private IBindings bindings;
@Override public CppToProtobufMapping createMappingFrom(IBinding binding) {
CPPTypedef typeDef = typeOfSupportedBinding().cast(binding);
IBinding owner = binding.getOwner();
if (!bindings.isMessage(owner)) {
return null;
}
String typeName = typeNameOf(typeDef);
String typeNameSuffix = owner.getName() + "_" + typeDef.getName();
if (typeName == null || !typeName.endsWith(typeNameSuffix)) {
return null;
}
return new CppToProtobufMapping(bindings.qualifiedNameOf(typeDef), MESSAGE);
}
private String typeNameOf(CPPTypedef typeDef) {
IType type = typeDef.getType();
if (type instanceof CPPClassType) {
return ((CPPClassType) type).getName();
}
return null;
}
@Override public Class<CPPTypedef> typeOfSupportedBinding() {
return CPPTypedef.class;
}
}