//===--- Rename.h - Symbol-rename refactorings -------------------*- C++-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_REFACTOR_RENAME_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_REFACTOR_RENAME_H

#include "Protocol.h"
#include "clang/Tooling/Core/Replacement.h"
#include "llvm/Support/Error.h"

namespace clang {
namespace clangd {
class ParsedAST;
class SymbolIndex;

/// Renames all occurrences of the symbol at \p Pos to \p NewName.
/// Occurrences outside the current file are not modified.
/// Returns an error if rename a symbol that's used in another file (per the
/// index).
llvm::Expected<tooling::Replacements>
renameWithinFile(ParsedAST &AST, llvm::StringRef File, Position Pos,
                 llvm::StringRef NewName, const SymbolIndex *Index = nullptr);

} // namespace clangd
} // namespace clang

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_REFACTOR_RENAME_H