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//===--- Indexer.h - IndexProvider implementation ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// IndexProvider implementation.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_INDEX_INDEXER_H
#define LLVM_CLANG_INDEX_INDEXER_H
#include "clang/Index/IndexProvider.h"
#include "clang/Index/Entity.h"
#include "clang/Index/GlobalSelector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/DenseMap.h"
#include <map>
namespace clang {
class ASTContext;
namespace idx {
class Program;
class TranslationUnit;
/// \brief Maps information to TranslationUnits.
class Indexer : public IndexProvider {
public:
typedef llvm::SmallPtrSet<TranslationUnit *, 4> TUSetTy;
typedef llvm::DenseMap<ASTContext *, TranslationUnit *> CtxTUMapTy;
typedef std::map<Entity, TUSetTy> MapTy;
typedef std::map<GlobalSelector, TUSetTy> SelMapTy;
explicit Indexer(Program &prog) :
Prog(prog) { }
Program &getProgram() const { return Prog; }
/// \brief Find all Entities and map them to the given translation unit.
void IndexAST(TranslationUnit *TU);
virtual void GetTranslationUnitsFor(Entity Ent,
TranslationUnitHandler &Handler);
virtual void GetTranslationUnitsFor(GlobalSelector Sel,
TranslationUnitHandler &Handler);
private:
Program &Prog;
MapTy Map;
CtxTUMapTy CtxTUMap;
SelMapTy SelMap;
};
} // namespace idx
} // namespace clang
#endif
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