| 1 | //===--- StringFindStartswithCheck.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_ABSEIL_STRINGFINDSTARTSWITHCHECK_H |
| 10 | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H |
| 11 | |
| 12 | #include "../ClangTidyCheck.h" |
| 13 | #include "../utils/IncludeInserter.h" |
| 14 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 15 | |
| 16 | #include <memory> |
| 17 | #include <string> |
| 18 | #include <vector> |
| 19 | |
| 20 | namespace clang::tidy::abseil { |
| 21 | |
| 22 | // Find string.find(...) == 0 comparisons and suggest replacing with StartsWith. |
| 23 | // FIXME(niko): Add similar check for EndsWith |
| 24 | class StringFindStartswithCheck : public ClangTidyCheck { |
| 25 | public: |
| 26 | using ClangTidyCheck::ClangTidyCheck; |
| 27 | StringFindStartswithCheck(StringRef Name, ClangTidyContext *Context); |
| 28 | void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, |
| 29 | Preprocessor *ModuleExpanderPP) override; |
| 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 | bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { |
| 34 | // Prefer modernize-use-starts-ends-with when C++20 is available. |
| 35 | return LangOpts.CPlusPlus && !LangOpts.CPlusPlus20; |
| 36 | } |
| 37 | |
| 38 | private: |
| 39 | const std::vector<StringRef> StringLikeClasses; |
| 40 | utils::IncludeInserter IncludeInserter; |
| 41 | const StringRef AbseilStringsMatchHeader; |
| 42 | }; |
| 43 | |
| 44 | } // namespace clang::tidy::abseil |
| 45 | |
| 46 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H |
| 47 |