1 //==- DIAEnumLineNumbers.cpp - DIA Line Number Enumerator impl ---*- 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 #include "llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIALineNumber.h"
12 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
15 using namespace llvm::pdb;
17 DIAEnumLineNumbers::DIAEnumLineNumbers(
18 CComPtr<IDiaEnumLineNumbers> DiaEnumerator)
19 : Enumerator(DiaEnumerator) {}
21 uint32_t DIAEnumLineNumbers::getChildCount() const {
23 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
26 std::unique_ptr<IPDBLineNumber>
27 DIAEnumLineNumbers::getChildAtIndex(uint32_t Index) const {
28 CComPtr<IDiaLineNumber> Item;
29 if (S_OK != Enumerator->Item(Index, &Item))
32 return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item));
35 std::unique_ptr<IPDBLineNumber> DIAEnumLineNumbers::getNext() {
36 CComPtr<IDiaLineNumber> Item;
38 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
41 return std::unique_ptr<IPDBLineNumber>(new DIALineNumber(Item));
44 void DIAEnumLineNumbers::reset() { Enumerator->Reset(); }