1 //===--- DeprecatedHeadersCheck.h - clang-tidy-------------------*- C++ -*-===// 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace modernize { 17 18 /// This check replaces deprecated C library headers with their C++ STL 19 /// alternatives. 20 /// 21 /// Before: 22 /// ~~~{.cpp} 23 /// #include <header.h> 24 /// ~~~ 25 /// 26 /// After: 27 /// ~~~{.cpp} 28 /// #include <cheader> 29 /// ~~~ 30 /// 31 /// Example: ``<stdio.h> => <cstdio>`` 32 /// 33 /// For the user-facing documentation see: 34 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize-deprecated-headers.html 35 class DeprecatedHeadersCheck : public ClangTidyCheck { 36 public: DeprecatedHeadersCheck(StringRef Name,ClangTidyContext * Context)37 DeprecatedHeadersCheck(StringRef Name, ClangTidyContext *Context) 38 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)39 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 40 return LangOpts.CPlusPlus; 41 } 42 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, 43 Preprocessor *ModuleExpanderPP) override; 44 }; 45 46 } // namespace modernize 47 } // namespace tidy 48 } // namespace clang 49 50 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_C_HEADERS_TO_CXX_H 51