clang-tidy/bugprone/SuspiciousMissingCommaCheck.h

0001 //===--- SuspiciousMissingCommaCheck.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_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// This check finds string literals which are probably concatenated
0017 /// accidentally.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/suspicious-missing-comma.html
0021 class SuspiciousMissingCommaCheck : public ClangTidyCheck {
0022 public:
0023   SuspiciousMissingCommaCheck(StringRef Name, ClangTidyContext *Context);
0024   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0025   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0026   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0027
0028 private:
0029   // Minimal size of a string literals array to be considered by the checker.
0030   const unsigned SizeThreshold;
0031   // Maximal threshold ratio of suspicious string literals to be considered.
0032   const double RatioThreshold;
0033   // Maximal number of concatenated tokens.
0034   const unsigned MaxConcatenatedTokens;
0035 };
0036
0037 } // namespace clang::tidy::bugprone
0038
0039 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H