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//===--- DeprecatedHeadersCheck.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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::modernize {
/// This check replaces deprecated C library headers with their C++ STL
/// alternatives.
///
/// Before:
/// ~~~{.cpp}
/// #include <header.h>
/// ~~~
///
/// After:
/// ~~~{.cpp}
/// #include <cheader>
/// ~~~
///
/// Example: ``<stdio.h> => <cstdio>``
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/deprecated-headers.html
class DeprecatedHeadersCheck : public ClangTidyCheck {
public:
DeprecatedHeadersCheck(StringRef Name, ClangTidyContext *Context);
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus;
}
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
Preprocessor *ModuleExpanderPP) override;
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void onEndOfTranslationUnit() override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
struct IncludeMarker {
std::string Replacement;
StringRef FileName;
SourceRange ReplacementRange;
SourceLocation DiagLoc;
};
private:
std::vector<IncludeMarker> IncludesToBeProcessed;
bool CheckHeaderFile;
};
} // namespace clang::tidy::modernize
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H
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