chromium/base/files/safe_base_name.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_FILES_SAFE_BASE_NAME_H_
#define BASE_FILES_SAFE_BASE_NAME_H_

#include <optional>

#include "base/base_export.h"
#include "base/files/file_path.h"

namespace base {

// Represents the last path component of a FilePath object, either a file or a
// directory. This type does not allow absolute paths or references to parent
// directories and is considered safe to be passed over IPC. See
// FilePath::BaseName().
// Usage examples:
// std::optional<SafeBaseName> a
//     (SafeBaseName::Create(FILE_PATH_LITERAL("file.txt")));
// FilePath dir(FILE_PATH_LITERAL("foo")); dir.Append(*a);
class BASE_EXPORT SafeBaseName { … };

}  // namespace base

#endif  // BASE_FILES_SAFE_BASE_NAME_H_