1 //===--- RedundantStringCStrCheck.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_REDUNDANTSTRINGCSTRCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::readability {
15 
16 /// Finds unnecessary calls to `std::string::c_str()`.
17 class RedundantStringCStrCheck : public ClangTidyCheck {
18 public:
19   RedundantStringCStrCheck(StringRef Name, ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)20   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
21     return LangOpts.CPlusPlus;
22   }
23   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
24   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
25 
26 private:
27   std::vector<StringRef> StringParameterFunctions;
28 };
29 
30 } // namespace clang::tidy::readability
31 
32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANTSTRINGCSTRCHECK_H
33