clang-tools 8.0.0

MultipleInheritanceCheck.h
Go to the documentation of this file.
1 //===--- MultipleInheritanceCheck.h - clang-tidy-----------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLE_INHERITANCE_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLE_INHERITANCE_H
12
13 #include "../ClangTidy.h"
14
15 namespace clang {
16 namespace tidy {
17 namespace fuchsia {
18
19 /// Mulitple implementation inheritance is discouraged.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/fuchsia-multiple-inheritance.html
23 class MultipleInheritanceCheck : public ClangTidyCheck {
24 public:
25 MultipleInheritanceCheck(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 void onEndOfTranslationUnit() override { InterfaceMap.clear(); }
31
32 private:
33 void addNodeToInterfaceMap(const CXXRecordDecl *Node, bool isInterface);
34 bool getInterfaceStatus(const CXXRecordDecl *Node, bool &isInterface) const;
35 bool isCurrentClassInterface(const CXXRecordDecl *Node) const;
36 bool isInterface(const CXXRecordDecl *Node);
37
38 // Contains the identity of each named CXXRecord as an interface. This is
39 // used to memoize lookup speeds and improve performance from O(N^2) to O(N),
40 // where N is the number of classes.
41 llvm::StringMap<bool> InterfaceMap;
42 };
43
44 } // namespace fuchsia
45 } // namespace tidy
46 } // namespace clang
47
48 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLE_INHERITANCE_H
clang::tidy::fuchsia::MultipleInheritanceCheck::onEndOfTranslationUnit
void onEndOfTranslationUnit() override
Definition: MultipleInheritanceCheck.h:30
clang::tidy::fuchsia::MultipleInheritanceCheck::MultipleInheritanceCheck
MultipleInheritanceCheck(StringRef Name, ClangTidyContext *Context)
Definition: MultipleInheritanceCheck.h:25
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidy.h:127
clang::tidy::fuchsia::MultipleInheritanceCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: MultipleInheritanceCheck.cpp:100
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
Result
llvm::Optional< llvm::Expected< tooling::AtomicChanges > > Result
Definition: ClangdServer.cpp:60
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ChangeNamespace.cpp:18
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:100
clang::tidy::fuchsia::MultipleInheritanceCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: MultipleInheritanceCheck.cpp:91
clang::tidy::fuchsia::MultipleInheritanceCheck
Mulitple implementation inheritance is discouraged.
Definition: MultipleInheritanceCheck.h:23