clang-tools 10.0.0

MultipleInheritanceCheck.h
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1 //===--- MultipleInheritanceCheck.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_FUCHSIA_MULTIPLE_INHERITANCE_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLE_INHERITANCE_H
11
12 #include "../ClangTidyCheck.h"
13
14 namespace clang {
15 namespace tidy {
16 namespace fuchsia {
17
18 /// Mulitple implementation inheritance is discouraged.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/fuchsia-multiple-inheritance.html
22 class MultipleInheritanceCheck : public ClangTidyCheck {
23 public:
24 MultipleInheritanceCheck(StringRef Name, ClangTidyContext *Context)
25 : ClangTidyCheck(Name, Context) {}
26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
28
29 void onEndOfTranslationUnit() override { InterfaceMap.clear(); }
30
31 private:
32 void addNodeToInterfaceMap(const CXXRecordDecl *Node, bool isInterface);
33 bool getInterfaceStatus(const CXXRecordDecl *Node, bool &isInterface) const;
34 bool isCurrentClassInterface(const CXXRecordDecl *Node) const;
35 bool isInterface(const CXXRecordDecl *Node);
36
37 // Contains the identity of each named CXXRecord as an interface. This is
38 // used to memoize lookup speeds and improve performance from O(N^2) to O(N),
39 // where N is the number of classes.
40 llvm::StringMap<bool> InterfaceMap;
41 };
42
43 } // namespace fuchsia
44 } // namespace tidy
45 } // namespace clang
46
47 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_MULTIPLE_INHERITANCE_H
clang::tidy::fuchsia::MultipleInheritanceCheck::onEndOfTranslationUnit
void onEndOfTranslationUnit() override
Definition: MultipleInheritanceCheck.h:29
clang::tidy::fuchsia::MultipleInheritanceCheck::MultipleInheritanceCheck
MultipleInheritanceCheck(StringRef Name, ClangTidyContext *Context)
Definition: MultipleInheritanceCheck.h:24
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:47
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:27
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:77
clang::tidy::fuchsia::MultipleInheritanceCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: MultipleInheritanceCheck.cpp:90
clang::tidy::fuchsia::MultipleInheritanceCheck
Mulitple implementation inheritance is discouraged.
Definition: MultipleInheritanceCheck.h:22