1 //===- ConcreteSymbolEnumerator.h -------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H
11 #define LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H
13 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
14 #include "llvm/DebugInfo/PDB/PDBTypes.h"
15 #include "llvm/Support/Casting.h"
23 template <typename ChildType>
24 class ConcreteSymbolEnumerator : public IPDBEnumChildren<ChildType> {
26 ConcreteSymbolEnumerator(std::unique_ptr<IPDBEnumSymbols> SymbolEnumerator)
27 : Enumerator(std::move(SymbolEnumerator)) {}
29 ~ConcreteSymbolEnumerator() override = default;
31 uint32_t getChildCount() const override {
32 return Enumerator->getChildCount();
35 std::unique_ptr<ChildType> getChildAtIndex(uint32_t Index) const override {
36 std::unique_ptr<PDBSymbol> Child = Enumerator->getChildAtIndex(Index);
37 return unique_dyn_cast_or_null<ChildType>(Child);
40 std::unique_ptr<ChildType> getNext() override {
41 return unique_dyn_cast_or_null<ChildType>(Enumerator->getNext());
44 void reset() override { Enumerator->reset(); }
48 std::unique_ptr<IPDBEnumSymbols> Enumerator;
51 } // end namespace pdb
52 } // end namespace llvm
54 #endif // LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H