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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 "llvm/ADT/SmallPtrSet.h"
#include <map>
namespace clang {
namespace idx {
class Program;
class TranslationUnit;
/// \brief Maps information to TranslationUnits.
class Indexer : public IndexProvider {
public:
typedef llvm::SmallPtrSet<TranslationUnit *, 4> TUSetTy;
typedef std::map<Entity, TUSetTy> MapTy;
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);
typedef TUSetTy::iterator translation_unit_iterator;
translation_unit_iterator translation_units_begin(Entity Ent) const;
translation_unit_iterator translation_units_end(Entity Ent) const;
bool translation_units_empty(Entity Ent) const;
private:
Program &Prog;
MapTy Map;
CtxTUMapTy CtxTUMap;
};
} // namespace idx
} // namespace clang
#endif
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