1 //===--- StringCompareCheck.h - clang-tidy-----------------------*- C++ -*-===//
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_STRINGCOMPARECHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_STRINGCOMPARECHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 #include <vector>
14 
15 namespace clang::tidy::readability {
16 
17 /// This check flags all calls compare when used to check for string
18 /// equality or inequality.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/string-compare.html
22 class StringCompareCheck : public ClangTidyCheck {
23 public:
24   StringCompareCheck(StringRef Name, ClangTidyContext *Context);
25 
isLanguageVersionSupported(const LangOptions & LangOpts)26   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
27     return LangOpts.CPlusPlus;
28   }
29 
30   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
33 
34 private:
35   const std::vector<StringRef> StringLikeClasses;
36 };
37 
38 } // namespace clang::tidy::readability
39 
40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_STRINGCOMPARECHECK_H
41