NamespaceCommentCheck.h

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//===--- NamespaceCommentCheck.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_READABILITY_NAMESPACECOMMENTCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_NAMESPACECOMMENTCHECK_H
 
#include "../ClangTidyCheck.h"
#include "llvm/Support/Regex.h"
 
namespace clang::tidy::readability {
 
/// Checks that long namespaces have a closing comment.
///
/// http://llvm.org/docs/CodingStandards.html#namespace-indentation
///
/// https://google.github.io/styleguide/cppguide.html#Namespaces
class NamespaceCommentCheck : public ClangTidyCheck {
public:
  NamespaceCommentCheck(StringRef Name, ClangTidyContext *Context);
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus;
  }
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
 
private:
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
 
  llvm::Regex NamespaceCommentPattern;
  const unsigned ShortNamespaceLines;
  const unsigned SpacesBeforeComments;
  llvm::SmallVector<SourceLocation, 4> Ends;
};
 
} // namespace clang::tidy::readability
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_NAMESPACECOMMENTCHECK_H