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