44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
//==- DIAEnumLineNumbers.cpp - DIA Line Number Enumerator impl ---*- 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 "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(); }
|