clang-tidy/modernize/UseStartsEndsWithCheck.h

0001 //===--- UseStartsEndsWithCheck.h - clang-tidy ------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USESTARTSENDSWITHCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USESTARTSENDSWITHCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 /// Checks for common roundabout ways to express ``starts_with`` and
0017 /// ``ends_with`` and suggests replacing with the simpler method when it is
0018 /// available. Notably, this will work with ``std::string`` and
0019 /// ``std::string_view``.
0020 ///
0021 /// For the user-facing documentation see:
0022 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-starts-ends-with.html
0023 class UseStartsEndsWithCheck : public ClangTidyCheck {
0024 public:
0025   UseStartsEndsWithCheck(StringRef Name, ClangTidyContext *Context);
0026   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0027   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0028   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0029     return LangOpts.CPlusPlus;
0030   }
0031   std::optional<TraversalKind> getCheckTraversalKind() const override {
0032     return TK_IgnoreUnlessSpelledInSource;
0033   }
0034 };
0035
0036 } // namespace clang::tidy::modernize
0037
0038 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USESTARTSENDSWITHCHECK_H