//===----------------------------------------------------------------------===//
//
// 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_MISC_MISLEADINGBIDIRECTIONALCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MISLEADINGBIDIRECTIONALCHECK_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::misc {

/// Warns about unterminated bidirectional unicode sequence.
///
/// For the user-facing documentation see:
/// https://clang.llvm.org/extra/clang-tidy/checks/misc/misleading-bidirectional.html
class MisleadingBidirectionalCheck : public ClangTidyCheck {
public:
  MisleadingBidirectionalCheck(StringRef Name, ClangTidyContext *Context);
  ~MisleadingBidirectionalCheck() override;

  void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
                           Preprocessor *ModuleExpanderPP) override;

  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;

private:
  class MisleadingBidirectionalHandler;
  std::unique_ptr<MisleadingBidirectionalHandler> Handler;
};

} // namespace clang::tidy::misc

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_MISLEADINGBIDIRECTIONALCHECK_H
