1f8170d87SAmy Huang //==- NativeEnumLineNumbers.cpp - Native Type Enumerator impl ----*- C++ -*-==// 2f8170d87SAmy Huang // 3f8170d87SAmy Huang // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4f8170d87SAmy Huang // See https://llvm.org/LICENSE.txt for license information. 5f8170d87SAmy Huang // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6f8170d87SAmy Huang // 7f8170d87SAmy Huang //===----------------------------------------------------------------------===// 8f8170d87SAmy Huang 9f8170d87SAmy Huang #include "llvm/DebugInfo/PDB/Native/NativeEnumLineNumbers.h" 10f8170d87SAmy Huang 11f8170d87SAmy Huang #include "llvm/DebugInfo/PDB/Native/NativeLineNumber.h" 12f8170d87SAmy Huang 13*ed98c1b3Sserge-sans-paille #include <vector> 14*ed98c1b3Sserge-sans-paille 15f8170d87SAmy Huang using namespace llvm; 16f8170d87SAmy Huang using namespace llvm::codeview; 17f8170d87SAmy Huang using namespace llvm::pdb; 18f8170d87SAmy Huang 19f8170d87SAmy Huang NativeEnumLineNumbers::NativeEnumLineNumbers( 20f8170d87SAmy Huang std::vector<NativeLineNumber> LineNums) 21f8170d87SAmy Huang : Lines(std::move(LineNums)), Index(0) {} 22f8170d87SAmy Huang 23f8170d87SAmy Huang uint32_t NativeEnumLineNumbers::getChildCount() const { 24f8170d87SAmy Huang return static_cast<uint32_t>(Lines.size()); 25f8170d87SAmy Huang } 26f8170d87SAmy Huang 27f8170d87SAmy Huang std::unique_ptr<IPDBLineNumber> 28f8170d87SAmy Huang NativeEnumLineNumbers::getChildAtIndex(uint32_t N) const { 29f8170d87SAmy Huang if (N >= getChildCount()) 30f8170d87SAmy Huang return nullptr; 31f8170d87SAmy Huang return std::make_unique<NativeLineNumber>(Lines[N]); 32f8170d87SAmy Huang } 33f8170d87SAmy Huang 34f8170d87SAmy Huang std::unique_ptr<IPDBLineNumber> NativeEnumLineNumbers::getNext() { 35f8170d87SAmy Huang return getChildAtIndex(Index++); 36f8170d87SAmy Huang } 37f8170d87SAmy Huang 38f8170d87SAmy Huang void NativeEnumLineNumbers::reset() { Index = 0; } 39