| //===- ConcreteSymbolEnumerator.h -------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |
| #define LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |
| |
| #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" |
| #include "llvm/DebugInfo/PDB/PDBTypes.h" |
| #include "llvm/Support/Casting.h" |
| #include <algorithm> |
| #include <cstdint> |
| #include <memory> |
| |
| namespace llvm { |
| namespace pdb { |
| |
| template <typename ChildType> |
| class ConcreteSymbolEnumerator : public IPDBEnumChildren<ChildType> { |
| public: |
| ConcreteSymbolEnumerator(std::unique_ptr<IPDBEnumSymbols> SymbolEnumerator) |
| : Enumerator(std::move(SymbolEnumerator)) {} |
| |
| ~ConcreteSymbolEnumerator() override = default; |
| |
| uint32_t getChildCount() const override { |
| return Enumerator->getChildCount(); |
| } |
| |
| std::unique_ptr<ChildType> getChildAtIndex(uint32_t Index) const override { |
| std::unique_ptr<PDBSymbol> Child = Enumerator->getChildAtIndex(Index); |
| return unique_dyn_cast_or_null<ChildType>(Child); |
| } |
| |
| std::unique_ptr<ChildType> getNext() override { |
| return unique_dyn_cast_or_null<ChildType>(Enumerator->getNext()); |
| } |
| |
| void reset() override { Enumerator->reset(); } |
| |
| ConcreteSymbolEnumerator<ChildType> *clone() const override { |
| std::unique_ptr<IPDBEnumSymbols> WrappedClone(Enumerator->clone()); |
| return new ConcreteSymbolEnumerator<ChildType>(std::move(WrappedClone)); |
| } |
| |
| private: |
| |
| std::unique_ptr<IPDBEnumSymbols> Enumerator; |
| }; |
| |
| } // end namespace pdb |
| } // end namespace llvm |
| |
| #endif // LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |