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 { 16 namespace tidy { 17 namespace modernize { 18 19 using CharsBitSet = std::bitset<1 << CHAR_BIT>; 20 21 /// This check replaces string literals with escaped characters to 22 /// raw string literals. 23 /// 24 /// For the user-facing documentation see: 25 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize-raw-string-literal.html 26 class RawStringLiteralCheck : public ClangTidyCheck { 27 public: 28 RawStringLiteralCheck(StringRef Name, ClangTidyContext *Context); 29 isLanguageVersionSupported(const LangOptions & LangOpts)30 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 31 return LangOpts.CPlusPlus11; 32 } 33 void storeOptions(ClangTidyOptions::OptionMap &Options) override; 34 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 35 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 36 37 private: 38 void replaceWithRawStringLiteral( 39 const ast_matchers::MatchFinder::MatchResult &Result, 40 const StringLiteral *Literal, StringRef Replacement); 41 42 std::string DelimiterStem; 43 CharsBitSet DisallowedChars; 44 const bool ReplaceShorterLiterals; 45 }; 46 47 } // namespace modernize 48 } // namespace tidy 49 } // namespace clang 50 51 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_RAW_STRING_LITERAL_H 52