DIAEnumInjectedSources.cpp

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//==- DIAEnumSourceFiles.cpp - DIA Source File 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/DIAEnumInjectedSources.h"
#include "llvm/DebugInfo/PDB/DIA/DIAInjectedSource.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
 
using namespace llvm;
using namespace llvm::pdb;
 
DIAEnumInjectedSources::DIAEnumInjectedSources(
    CComPtr<IDiaEnumInjectedSources> DiaEnumerator)
    : Enumerator(DiaEnumerator) {}
 
uint32_t DIAEnumInjectedSources::getChildCount() const {
  LONG Count = 0;
  return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
}
 
std::unique_ptr<IPDBInjectedSource>
DIAEnumInjectedSources::getChildAtIndex(uint32_t Index) const {
  CComPtr<IDiaInjectedSource> Item;
  if (S_OK != Enumerator->Item(Index, &Item))
    return nullptr;
 
  return std::unique_ptr<IPDBInjectedSource>(new DIAInjectedSource(Item));
}
 
std::unique_ptr<IPDBInjectedSource> DIAEnumInjectedSources::getNext() {
  CComPtr<IDiaInjectedSource> Item;
  ULONG NumFetched = 0;
  if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
    return nullptr;
 
  return std::unique_ptr<IPDBInjectedSource>(new DIAInjectedSource(Item));
}
 
void DIAEnumInjectedSources::reset() { Enumerator->Reset(); }