You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.2 KiB
61 lines
2.2 KiB
2 years ago
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||
|
|
file Copyright.txt or https://cmake.org/licensing for details. */
|
||
|
|
|
||
|
|
/* This code was originally taken from part of the Clang-Tidy LLVM project and
|
||
|
|
* modified for use with CMake under the following original license: */
|
||
|
|
|
||
|
|
//===--- HeaderGuard.h - clang-tidy -----------------------------*- 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
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <clang-tidy/ClangTidyCheck.h>
|
||
|
|
#include <clang-tidy/utils/FileExtensionsUtils.h>
|
||
|
|
|
||
|
|
namespace clang {
|
||
|
|
namespace tidy {
|
||
|
|
namespace cmake {
|
||
|
|
|
||
|
|
/// Finds and replaces header guards with pragma once.
|
||
|
|
/// The check supports these options:
|
||
|
|
/// - `HeaderFileExtensions`: a semicolon-separated list of filename
|
||
|
|
/// extensions of header files (The filename extension should not contain
|
||
|
|
/// "." prefix). ";h;hh;hpp;hxx" by default.
|
||
|
|
///
|
||
|
|
/// For extension-less header files, using an empty string or leaving an
|
||
|
|
/// empty string between ";" if there are other filename extensions.
|
||
|
|
class UsePragmaOnceCheck : public ClangTidyCheck
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
UsePragmaOnceCheck(StringRef Name, ClangTidyContext* Context)
|
||
|
|
: ClangTidyCheck(Name, Context)
|
||
|
|
, RawStringHeaderFileExtensions(Options.getLocalOrGlobal(
|
||
|
|
"HeaderFileExtensions", utils::defaultHeaderFileExtensions()))
|
||
|
|
{
|
||
|
|
utils::parseFileExtensions(RawStringHeaderFileExtensions,
|
||
|
|
HeaderFileExtensions,
|
||
|
|
utils::defaultFileExtensionDelimiters());
|
||
|
|
}
|
||
|
|
void storeOptions(ClangTidyOptions::OptionMap& Opts) override;
|
||
|
|
void registerPPCallbacks(const SourceManager& SM, Preprocessor* PP,
|
||
|
|
Preprocessor* ModuleExpanderPP) override;
|
||
|
|
|
||
|
|
/// Returns ``true`` if the check should add pragma once to the file
|
||
|
|
/// if it has none.
|
||
|
|
virtual bool shouldSuggestToAddPragmaOnce(StringRef Filename);
|
||
|
|
|
||
|
|
private:
|
||
|
|
std::string RawStringHeaderFileExtensions;
|
||
|
|
utils::FileExtensionsSet HeaderFileExtensions;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace cmake
|
||
|
|
} // namespace tidy
|
||
|
|
} // namespace clang
|