clang-tidy/readability/AvoidUnconditionalPreprocessorIfCheck.h

0001 //===--- AvoidUnconditionalPreprocessorIfCheck.h - clang-tidy ---*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::readability {
0015
0016 /// Finds code blocks that are constantly enabled or disabled in preprocessor
0017 /// directives by analyzing `#if` conditions, such as `#if 0` and `#if 1`, etc.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/avoid-unconditional-preprocessor-if.html
0021 class AvoidUnconditionalPreprocessorIfCheck : public ClangTidyCheck {
0022 public:
0023   AvoidUnconditionalPreprocessorIfCheck(StringRef Name,
0024                                         ClangTidyContext *Context)
0025       : ClangTidyCheck(Name, Context) {}
0026   void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
0027                            Preprocessor *ModuleExpanderPP) override;
0028 };
0029
0030 } // namespace clang::tidy::readability
0031
0032 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOIDUNCONDITIONALPREPROCESSORIFCHECK_H