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//===--- EntityImpl.h - Internal Entity implementation---------*- C++ -*-=====//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Internal implementation for the Entity class
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_INDEX_ENTITYIMPL_H
#define LLVM_CLANG_INDEX_ENTITYIMPL_H
#include "clang/Index/Entity.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/StringSet.h"
namespace clang {
namespace idx {
class ProgramImpl;
class EntityImpl : public llvm::FoldingSetNode {
public:
typedef llvm::StringMapEntry<char> IdEntryTy;
private:
Entity Parent;
IdEntryTy *Id;
/// \brief Identifier namespace.
unsigned IdNS;
public:
EntityImpl(Entity parent, IdEntryTy *id, unsigned idNS)
: Parent(parent), Id(id), IdNS(idNS) { }
/// \brief Find the Decl that can be referred to by this entity.
Decl *getDecl(ASTContext &AST);
/// \brief Get an Entity associated with the given Decl.
/// \returns Null if an Entity cannot refer to this Decl.
static Entity get(Decl *D, ProgramImpl &Prog);
std::string getPrintableName();
void Profile(llvm::FoldingSetNodeID &ID) const {
Profile(ID, Parent, Id, IdNS);
}
static void Profile(llvm::FoldingSetNodeID &ID, Entity Parent, IdEntryTy *Id,
unsigned IdNS) {
ID.AddPointer(Parent.getAsOpaquePtr());
ID.AddPointer(Id);
ID.AddInteger(IdNS);
}
};
} // namespace idx
} // namespace clang
#endif
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