================ @@ -0,0 +1,349 @@ +//===--- AddPureVirtualOverride.cpp ------------------------------*- C++-*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "refactor/Tweak.h" + +#include "clang/AST/ASTContext.h" +#include "clang/AST/DeclCXX.h" +#include "clang/AST/Type.h" +#include "clang/AST/TypeLoc.h" +#include "clang/Basic/LLVM.h" +#include "clang/Basic/SourceLocation.h" +#include "clang/Tooling/Core/Replacement.h" +#include "llvm/ADT/DenseSet.h" +#include "llvm/Support/FormatVariadic.h" +#include <algorithm> +#include <functional> +#include <map> +#include <set> +#include <string> +#include <vector> + +namespace clang { +namespace clangd { +namespace { + +class OverridePureVirtuals : public Tweak { +public: + const char *id() const final; // defined by REGISTER_TWEAK. + bool prepare(const Selection &Sel) override; + Expected<Effect> apply(const Selection &Sel) override; + std::string title() const override { return "Override pure virtual methods"; } + llvm::StringLiteral kind() const override { + return CodeAction::REFACTOR_KIND; + } + +private: + // Stores the CXXRecordDecl of the class being modified. + const CXXRecordDecl *CurrentDecl = nullptr; + // Stores pure virtual methods that need overriding, grouped by their original + // access specifier. + std::map<AccessSpecifier, std::vector<const CXXMethodDecl *>> + MissingMethodsByAccess; + // Stores the source locations of existing access specifiers in CurrentDecl. + std::map<AccessSpecifier, SourceLocation> AccessSpecifierLocations; + + // Helper function to gather information before applying the tweak. + void collectMissingPureVirtuals(const Selection &Sel); +}; + +REGISTER_TWEAK(OverridePureVirtuals) + +// Collects all unique, canonical pure virtual methods from a class and its +// entire inheritance hierarchy. This function aims to find methods that *could* +// make a derived class abstract if not implemented. +std::vector<const CXXMethodDecl *> +getAllUniquePureVirtualsFromHierarchy(const CXXRecordDecl *Decl) { + std::vector<const CXXMethodDecl *> Result; + llvm::DenseSet<const CXXMethodDecl *> VisitedCanonicalMethods; + // We declare it as a std::function because we are going to call it + // recursively. + std::function<void(const CXXRecordDecl *)> Collect; ---------------- marcogmaia wrote:
Replaced it with a free function. https://github.com/llvm/llvm-project/pull/139348 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
