49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
//===--- 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 {
|
|
public:
|
|
/// Provides the necessary information for custom spelling computations.
|
|
struct Input {
|
|
const Header &H;
|
|
const HeaderSearch &HS;
|
|
const FileEntry *Main;
|
|
};
|
|
virtual ~IncludeSpeller() = default;
|
|
|
|
/// Takes in an `Input` struct with necessary infos about a header and
|
|
/// returns a verbatim include spelling (with angles/quotes) or an empty
|
|
/// string to indicate no customizations are needed.
|
|
virtual std::string operator()(const Input &Input) const = 0;
|
|
};
|
|
|
|
using IncludeSpellingStrategy = llvm::Registry<IncludeSpeller>;
|
|
|
|
/// 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
|