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 { 21 namespace tidy { 22 namespace abseil { 23 24 // Find string.find(...) == 0 comparisons and suggest replacing with StartsWith. 25 // FIXME(niko): Add similar check for EndsWith 26 // FIXME(niko): Add equivalent modernize checks for C++20's std::starts_With 27 class StringFindStartswithCheck : public ClangTidyCheck { 28 public: 29 using ClangTidyCheck::ClangTidyCheck; 30 StringFindStartswithCheck(StringRef Name, ClangTidyContext *Context); 31 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, 32 Preprocessor *ModuleExpanderPP) override; 33 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 34 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 35 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 36 37 private: 38 const std::vector<std::string> StringLikeClasses; 39 utils::IncludeInserter IncludeInserter; 40 const std::string AbseilStringsMatchHeader; 41 }; 42 43 } // namespace abseil 44 } // namespace tidy 45 } // namespace clang 46 47 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_STRINGFINDSTARTSWITHCHECK_H 48