clang-tools-extra/clang-tidy/bugprone/SuspiciousStringCompareCheck.h

   1 //===--- SuspiciousStringCompareCheck.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_SUSPICIOUSSTRINGCOMPARECHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSSTRINGCOMPARECHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang {
  15 namespace tidy {
  16 namespace bugprone {
  17
  18 /// Find suspicious calls to string compare functions.
  19 ///
  20 /// For the user-facing documentation see:
  21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/suspicious-string-compare.html
  22 class SuspiciousStringCompareCheck : public ClangTidyCheck {
  23 public:
  24   SuspiciousStringCompareCheck(StringRef Name, ClangTidyContext *Context);
  25   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  26   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  27   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  28
  29 private:
  30   const bool WarnOnImplicitComparison;
  31   const bool WarnOnLogicalNotComparison;
  32   const StringRef StringCompareLikeFunctions;
  33 };
  34
  35 } // namespace bugprone
  36 } // namespace tidy
  37 } // namespace clang
  38
  39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSSTRINGCOMPARECHECK_H