1 //==- DIAEnumSourceFiles.cpp - DIA Source File 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/PDBSymbol.h"
11 #include "llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h"
12 #include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h"
16 DIAEnumSourceFiles::DIAEnumSourceFiles(
17 const DIASession &PDBSession, CComPtr<IDiaEnumSourceFiles> DiaEnumerator)
18 : Session(PDBSession), Enumerator(DiaEnumerator) {}
20 uint32_t DIAEnumSourceFiles::getChildCount() const {
22 return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
25 std::unique_ptr<IPDBSourceFile>
26 DIAEnumSourceFiles::getChildAtIndex(uint32_t Index) const {
27 CComPtr<IDiaSourceFile> Item;
28 if (S_OK != Enumerator->Item(Index, &Item))
31 return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
34 std::unique_ptr<IPDBSourceFile> DIAEnumSourceFiles::getNext() {
35 CComPtr<IDiaSourceFile> Item;
37 if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
40 return std::unique_ptr<IPDBSourceFile>(new DIASourceFile(Session, Item));
43 void DIAEnumSourceFiles::reset() { Enumerator->Reset(); }
45 DIAEnumSourceFiles *DIAEnumSourceFiles::clone() const {
46 CComPtr<IDiaEnumSourceFiles> EnumeratorClone;
47 if (S_OK != Enumerator->Clone(&EnumeratorClone))
49 return new DIAEnumSourceFiles(Session, EnumeratorClone);