1 //===--- AvoidConstParamsInDecls.h - clang-tidy----------------------------===//
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_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::readability {
15 
16 // Detect function declarations that have const value parameters and discourage
17 // them.
18 class AvoidConstParamsInDecls : public ClangTidyCheck {
19 public:
AvoidConstParamsInDecls(StringRef Name,ClangTidyContext * Context)20   AvoidConstParamsInDecls(StringRef Name, ClangTidyContext *Context)
21       : ClangTidyCheck(Name, Context),
22         IgnoreMacros(Options.getLocalOrGlobal("IgnoreMacros", true)) {}
23 
24   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
25   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
26   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
getCheckTraversalKind()27   std::optional<TraversalKind> getCheckTraversalKind() const override {
28     return TK_IgnoreUnlessSpelledInSource;
29   }
30 
31 private:
32   const bool IgnoreMacros;
33 };
34 
35 } // namespace clang::tidy::readability
36 
37 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H
38