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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_DEPRECATEDHEADERSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_DEPRECATEDHEADERSCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::modernize {15 16/// This check replaces deprecated C library headers with their C++ STL17/// alternatives.18///19/// Before:20/// ~~~{.cpp}21/// #include <header.h>22/// ~~~23///24/// After:25/// ~~~{.cpp}26/// #include <cheader>27/// ~~~28///29/// Example: ``<stdio.h> => <cstdio>``30///31/// For the user-facing documentation see:32/// https://clang.llvm.org/extra/clang-tidy/checks/modernize/deprecated-headers.html33class DeprecatedHeadersCheck : public ClangTidyCheck {34public:35 DeprecatedHeadersCheck(StringRef Name, ClangTidyContext *Context);36 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {37 return LangOpts.CPlusPlus;38 }39 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;40 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,41 Preprocessor *ModuleExpanderPP) override;42 void registerMatchers(ast_matchers::MatchFinder *Finder) override;43 void onEndOfTranslationUnit() override;44 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;45 46 struct IncludeMarker {47 StringRef Replacement;48 StringRef FileName;49 SourceRange ReplacementRange;50 SourceLocation DiagLoc;51 };52 53private:54 std::vector<IncludeMarker> IncludesToBeProcessed;55 bool CheckHeaderFile;56};57 58} // namespace clang::tidy::modernize59 60#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_DEPRECATEDHEADERSCHECK_H61