| 1 | //===- ConcreteSymbolEnumerator.h -------------------------------*- 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_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |
| 10 | #define LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |
| 11 | |
| 12 | #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" |
| 13 | #include "llvm/DebugInfo/PDB/PDBTypes.h" |
| 14 | #include "llvm/Support/Casting.h" |
| 15 | #include <algorithm> |
| 16 | #include <cstdint> |
| 17 | #include <memory> |
| 18 | |
| 19 | namespace llvm { |
| 20 | namespace pdb { |
| 21 | |
| 22 | template <typename ChildType> |
| 23 | class ConcreteSymbolEnumerator : public IPDBEnumChildren<ChildType> { |
| 24 | public: |
| 25 | ConcreteSymbolEnumerator(std::unique_ptr<IPDBEnumSymbols> SymbolEnumerator) |
| 26 | : Enumerator(std::move(SymbolEnumerator)) {} |
| 27 | |
| 28 | ~ConcreteSymbolEnumerator() override = default; |
| 29 | |
| 30 | uint32_t getChildCount() const override { |
| 31 | return Enumerator->getChildCount(); |
| 32 | } |
| 33 | |
| 34 | std::unique_ptr<ChildType> getChildAtIndex(uint32_t Index) const override { |
| 35 | std::unique_ptr<PDBSymbol> Child = Enumerator->getChildAtIndex(Index); |
| 36 | return unique_dyn_cast_or_null<ChildType>(Child); |
| 37 | } |
| 38 | |
| 39 | std::unique_ptr<ChildType> getNext() override { |
| 40 | return unique_dyn_cast_or_null<ChildType>(Enumerator->getNext()); |
| 41 | } |
| 42 | |
| 43 | void reset() override { Enumerator->reset(); } |
| 44 | |
| 45 | private: |
| 46 | |
| 47 | std::unique_ptr<IPDBEnumSymbols> Enumerator; |
| 48 | }; |
| 49 | |
| 50 | } // end namespace pdb |
| 51 | } // end namespace llvm |
| 52 | |
| 53 | #endif // LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H |
| 54 |