xref: /llvm-project/clang-tools-extra/clang-tidy/abseil/DurationFactoryScaleCheck.h (revision 4718da506091a37ca4863d979bc541e359b79b10)
1 //===--- DurationFactoryScaleCheck.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_ABSEIL_DURATIONFACTORYSCALECHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONFACTORYSCALECHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::abseil {
15 
16 /// This check finds cases where the incorrect `Duration` factory function is
17 /// being used by looking for scaling constants inside the factory argument
18 /// and suggesting a more appropriate factory.  It also looks for the special
19 /// case of zero and suggests `ZeroDuration()`.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/abseil/duration-factory-scale.html
23 class DurationFactoryScaleCheck : public ClangTidyCheck {
24 public:
DurationFactoryScaleCheck(StringRef Name,ClangTidyContext * Context)25   DurationFactoryScaleCheck(StringRef Name, ClangTidyContext *Context)
26       : ClangTidyCheck(Name, Context) {}
27   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
28   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
29 };
30 
31 } // namespace clang::tidy::abseil
32 
33 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONFACTORYSCALECHECK_H
34