llvm/clang-tools-extra/include-cleaner/include/clang-include-cleaner/IncludeSpeller.h

//===--- IncludeSpeller.h - Spelling strategies for headers.-------- 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
//
//===----------------------------------------------------------------------===//
// An extension point to let applications introduce custom spelling
// strategies for physical headers.
//===----------------------------------------------------------------------===//

#ifndef CLANG_INCLUDE_CLEANER_INCLUDESPELLER_H
#define CLANG_INCLUDE_CLEANER_INCLUDESPELLER_H

#include "clang-include-cleaner/Types.h"
#include "clang/Lex/HeaderSearch.h"
#include "llvm/Support/Registry.h"
#include <string>

namespace clang::include_cleaner {

/// IncludeSpeller provides an extension point to allow clients implement
/// custom include spelling strategies for physical headers.
class IncludeSpeller { … };

IncludeSpellingStrategy;

/// Generates a spelling for the header in the `Input` that can be directly
/// included in the main file. When the `Input` specifies a physical header,
/// prefers the spelling provided by custom llvm strategies, if any.
/// Otherwise, uses header search info to generate shortest spelling.
std::string spellHeader(const IncludeSpeller::Input &Input);
} // namespace clang::include_cleaner

#endif