clang-tidy/modernize/RawStringLiteralCheck.h

0001 //===--- RawStringLiteralCheck.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_RAW_STRING_LITERAL_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_RAW_STRING_LITERAL_H
0011
0012 #include "../ClangTidyCheck.h"
0013 #include <bitset>
0014
0015 namespace clang::tidy::modernize {
0016
0017 using CharsBitSet = std::bitset<1 << CHAR_BIT>;
0018
0019 /// This check replaces string literals with escaped characters to
0020 /// raw string literals.
0021 ///
0022 /// For the user-facing documentation see:
0023 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/raw-string-literal.html
0024 class RawStringLiteralCheck : public ClangTidyCheck {
0025 public:
0026   RawStringLiteralCheck(StringRef Name, ClangTidyContext *Context);
0027
0028   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0029     return LangOpts.CPlusPlus11;
0030   }
0031   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0032   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0033   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0034
0035 private:
0036   std::string DelimiterStem;
0037   CharsBitSet DisallowedChars;
0038   const bool ReplaceShorterLiterals;
0039 };
0040
0041 } // namespace clang::tidy::modernize
0042
0043 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_RAW_STRING_LITERAL_H