AvoidConstParamsInDecls.h

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//===----------------------------------------------------------------------===//
//
// 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_AVOID_CONST_PARAMS_IN_DECLS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H
 
#include "../ClangTidyCheck.h"
 
namespace clang::tidy::readability {
 
// Detect function declarations that have const value parameters and discourage
// them.
class AvoidConstParamsInDecls : public ClangTidyCheck {
public:
  AvoidConstParamsInDecls(StringRef Name, ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context),
        IgnoreMacros(Options.get("IgnoreMacros", true)) {}
 
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  std::optional<TraversalKind> getCheckTraversalKind() const override {
    return TK_IgnoreUnlessSpelledInSource;
  }
 
private:
  const bool IgnoreMacros;
};
 
} // namespace clang::tidy::readability
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H