1//==- NativeEnumLineNumbers.cpp - Native Type Enumerator impl ----*- C++ -*-==//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "llvm/DebugInfo/PDB/Native/NativeEnumLineNumbers.h"
10
11#include "llvm/ADT/STLExtras.h"
12#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
13#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
14#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
15#include "llvm/DebugInfo/PDB/Native/NativeLineNumber.h"
16#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
17#include "llvm/DebugInfo/PDB/Native/NativeSourceFile.h"
18
19using namespace llvm;
20using namespace llvm::codeview;
21using namespace llvm::pdb;
22
23NativeEnumLineNumbers::NativeEnumLineNumbers(
24    std::vector<NativeLineNumber> LineNums)
25    : Lines(std::move(LineNums)), Index(0) {}
26
27uint32_t NativeEnumLineNumbers::getChildCount() const {
28  return static_cast<uint32_t>(Lines.size());
29}
30
31std::unique_ptr<IPDBLineNumber>
32NativeEnumLineNumbers::getChildAtIndex(uint32_t N) const {
33  if (N >= getChildCount())
34    return nullptr;
35  return std::make_unique<NativeLineNumber>(Lines[N]);
36}
37
38std::unique_ptr<IPDBLineNumber> NativeEnumLineNumbers::getNext() {
39  return getChildAtIndex(Index++);
40}
41
42void NativeEnumLineNumbers::reset() { Index = 0; }
43