================ @@ -0,0 +1,37 @@ +//===--- UseStartsEndsWithCheck.h - clang-tidy ------------------*- C++ -*-===// +// +// 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_PERFORMANCE_USESTARTSENDSWITHCHECK_H +#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_USESTARTSENDSWITHCHECK_H + +#include "../ClangTidyCheck.h" + +namespace clang::tidy::performance { + +/// Checks whether a ``find`` or ``rfind`` result is compared with 0 and +/// suggests replacing with ``starts_with`` when the method exists in the class. +/// Notably, this will work with ``std::string`` and ``std::string_view``. +/// +/// For the user-facing documentation see: +/// http://clang.llvm.org/extra/clang-tidy/checks/performance/use-starts-ends-with.html +class UseStartsEndsWithCheck : public ClangTidyCheck { +public: + UseStartsEndsWithCheck(StringRef Name, ClangTidyContext *Context); + void registerMatchers(ast_matchers::MatchFinder *Finder) override; + void check(const ast_matchers::MatchFinder::MatchResult &Result) override; + bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { + return LangOpts.CPlusPlus20; ---------------- PiotrZSL wrote:
We may not need this limitation anymore... Simply llvm::StringRef will also work, and that's C++17. https://github.com/llvm/llvm-project/pull/72385 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
