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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTERSTRINGFINDCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTERSTRINGFINDCHECK_H11 12#include "../ClangTidyCheck.h"13 14#include <string>15#include <vector>16 17namespace clang::tidy::performance {18 19/// Optimize calls to std::string::find() and friends when the needle passed is20/// a single character string literal.21/// The character literal overload is more efficient.22///23/// For the user-facing documentation see:24/// https://clang.llvm.org/extra/clang-tidy/checks/performance/faster-string-find.html25class FasterStringFindCheck : public ClangTidyCheck {26public:27 FasterStringFindCheck(StringRef Name, ClangTidyContext *Context);28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {29 return LangOpts.CPlusPlus;30 }31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;33 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;34 35private:36 const std::vector<StringRef> StringLikeClasses;37};38 39} // namespace clang::tidy::performance40 41#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_FASTERSTRINGFINDCHECK_H42