| //==- DIAEnumLineNumbers.cpp - DIA Line Number Enumerator impl ---*- C++ -*-==// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h" |
| #include "llvm/DebugInfo/PDB/DIA/DIALineNumber.h" |
| #include "llvm/DebugInfo/PDB/PDBSymbol.h" |
| |
| using namespace llvm; |
| using namespace llvm::pdb; |
| |
| DIAEnumLineNumbers::DIAEnumLineNumbers( |
| CComPtr<IDiaEnumLineNumbers> DiaEnumerator) |
| : Enumerator(DiaEnumerator) {} |
| |
| uint32_t DIAEnumLineNumbers::getChildCount() const { |
| LONG Count = 0; |
| return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; |
| } |
| |
| std::unique_ptr<IPDBLineNumber> |
| DIAEnumLineNumbers::getChildAtIndex(uint32_t Index) const { |
| CComPtr<IDiaLineNumber> Item; |
| if (S_OK != Enumerator->Item(Index, &Item)) |
| return nullptr; |
| |
| return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item)); |
| } |
| |
| std::unique_ptr<IPDBLineNumber> DIAEnumLineNumbers::getNext() { |
| CComPtr<IDiaLineNumber> Item; |
| ULONG NumFetched = 0; |
| if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) |
| return nullptr; |
| |
| return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item)); |
| } |
| |
| void DIAEnumLineNumbers::reset() { Enumerator->Reset(); } |
| |
| DIAEnumLineNumbers *DIAEnumLineNumbers::clone() const { |
| CComPtr<IDiaEnumLineNumbers> EnumeratorClone; |
| if (S_OK != Enumerator->Clone(&EnumeratorClone)) |
| return nullptr; |
| return new DIAEnumLineNumbers(EnumeratorClone); |
| } |