clang-tools  14.0.0git
MissingHashCheck.h
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1 //===--- MissingHashCheck.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_OBJC_MISSINGHASHCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang {
15 namespace tidy {
16 namespace objc {
17 
18 /// Finds Objective-C implementations that implement -isEqual: without also
19 /// appropriately implementing -hash.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/objc-missing-hash.html
24 public:
25  MissingHashCheck(StringRef Name, ClangTidyContext *Context)
26  : ClangTidyCheck(Name, Context) {}
27  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
28  return LangOpts.ObjC;
29  }
30  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 };
33 
34 } // namespace objc
35 } // namespace tidy
36 } // namespace clang
37 
38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:54
clang::tidy::objc::MissingHashCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: MissingHashCheck.h:27
clang::tidy::objc::MissingHashCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: MissingHashCheck.cpp:39
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:71
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::objc::MissingHashCheck::MissingHashCheck
MissingHashCheck(StringRef Name, ClangTidyContext *Context)
Definition: MissingHashCheck.h:25
clang::tidy::objc::MissingHashCheck
Finds Objective-C implementations that implement -isEqual: without also appropriately implementing -h...
Definition: MissingHashCheck.h:23
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::objc::MissingHashCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: MissingHashCheck.cpp:50