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//===--- USRLocFinder.h - Clang refactoring library -----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Provides functionality for finding all instances of a USR in a given
/// AST.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_LOC_FINDER_H
#define LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_LOC_FINDER_H
#include "clang/AST/AST.h"
#include "clang/Tooling/Core/Replacement.h"
#include "clang/Tooling/Refactoring/AtomicChange.h"
#include "clang/Tooling/Refactoring/Rename/SymbolOccurrences.h"
#include "llvm/ADT/StringRef.h"
#include <string>
#include <vector>
namespace clang {
namespace tooling {
/// Create atomic changes for renaming all symbol references which are
/// identified by the USRs set to a given new name.
///
/// \param USRs The set containing USRs of a particular old symbol.
/// \param NewName The new name to replace old symbol name.
/// \param TranslationUnitDecl The translation unit declaration.
///
/// \return Atomic changes for renaming.
std::vector<tooling::AtomicChange>
createRenameAtomicChanges(llvm::ArrayRef<std::string> USRs,
llvm::StringRef NewName, Decl *TranslationUnitDecl);
/// Finds the symbol occurrences for the symbol that's identified by the given
/// USR set.
///
/// \return SymbolOccurrences that can be converted to AtomicChanges when
/// renaming.
SymbolOccurrences getOccurrencesOfUSRs(ArrayRef<std::string> USRs,
StringRef PrevName, Decl *Decl);
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_USR_LOC_FINDER_H
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