xref: /llvm-project/llvm/lib/DebugInfo/PDB/Native/NativeEnumLineNumbers.cpp (revision 0060c54e0da6d1429875da2d30895faa7562b706)
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/DebugInfo/PDB/Native/NativeLineNumber.h"
12 
13 #include <vector>
14 
15 using namespace llvm;
16 using namespace llvm::codeview;
17 using namespace llvm::pdb;
18 
19 NativeEnumLineNumbers::NativeEnumLineNumbers(
20     std::vector<NativeLineNumber> LineNums)
21     : Lines(std::move(LineNums)), Index(0) {}
22 
23 uint32_t NativeEnumLineNumbers::getChildCount() const {
24   return static_cast<uint32_t>(Lines.size());
25 }
26 
27 std::unique_ptr<IPDBLineNumber>
28 NativeEnumLineNumbers::getChildAtIndex(uint32_t N) const {
29   if (N >= getChildCount())
30     return nullptr;
31   return std::make_unique<NativeLineNumber>(Lines[N]);
32 }
33 
34 std::unique_ptr<IPDBLineNumber> NativeEnumLineNumbers::getNext() {
35   return getChildAtIndex(Index++);
36 }
37 
38 void NativeEnumLineNumbers::reset() { Index = 0; }
39