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 {
15 namespace tidy {
16 namespace bugprone {
17 
18 /// This check finds string literals which are probably concatenated
19 /// accidentally.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-suspicious-missing-comma.html
23 class SuspiciousMissingCommaCheck : public ClangTidyCheck {
24 public:
25   SuspiciousMissingCommaCheck(StringRef Name, ClangTidyContext *Context);
26   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
28   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
29 
30 private:
31   // Minimal size of a string literals array to be considered by the checker.
32   const unsigned SizeThreshold;
33   // Maximal threshold ratio of suspicious string literals to be considered.
34   const double RatioThreshold;
35   // Maximal number of concatenated tokens.
36   const unsigned MaxConcatenatedTokens;
37 };
38 
39 } // namespace bugprone
40 } // namespace tidy
41 } // namespace clang
42 
43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSMISSINGCOMMACHECK_H
44