1 //===--- SuspiciousMissingCommaCheck.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_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::bugprone {
15 
16 /// This check finds string literals which are probably concatenated
17 /// accidentally.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/suspicious-missing-comma.html
21 class SuspiciousMissingCommaCheck : public ClangTidyCheck {
22 public:
23   SuspiciousMissingCommaCheck(StringRef Name, ClangTidyContext *Context);
24   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
25   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
26   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
27 
28 private:
29   // Minimal size of a string literals array to be considered by the checker.
30   const unsigned SizeThreshold;
31   // Maximal threshold ratio of suspicious string literals to be considered.
32   const double RatioThreshold;
33   // Maximal number of concatenated tokens.
34   const unsigned MaxConcatenatedTokens;
35 };
36 
37 } // namespace clang::tidy::bugprone
38 
39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
40