1 //===--- RawStringLiteralCheck.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_MODERNIZE_RAW_STRING_LITERAL_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_RAW_STRING_LITERAL_H 11 12 #include "../ClangTidyCheck.h" 13 #include <bitset> 14 15 namespace clang::tidy::modernize { 16 17 using CharsBitSet = std::bitset<1 << CHAR_BIT>; 18 19 /// This check replaces string literals with escaped characters to 20 /// raw string literals. 21 /// 22 /// For the user-facing documentation see: 23 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/raw-string-literal.html 24 class RawStringLiteralCheck : public ClangTidyCheck { 25 public: 26 RawStringLiteralCheck(StringRef Name, ClangTidyContext *Context); 27 28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 29 return LangOpts.CPlusPlus11; 30 } 31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 32 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 33 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 34 35 private: 36 std::string DelimiterStem; 37 CharsBitSet DisallowedChars; 38 const bool ReplaceShorterLiterals; 39 }; 40 41 } // namespace clang::tidy::modernize 42 43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_RAW_STRING_LITERAL_H 44