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 19 using namespace llvm; 20 using namespace llvm::codeview; 21 using namespace llvm::pdb; 22 NativeEnumLineNumbers(std::vector<NativeLineNumber> LineNums)23NativeEnumLineNumbers::NativeEnumLineNumbers( 24 std::vector<NativeLineNumber> LineNums) 25 : Lines(std::move(LineNums)), Index(0) {} 26 getChildCount() const27uint32_t NativeEnumLineNumbers::getChildCount() const { 28 return static_cast<uint32_t>(Lines.size()); 29 } 30 31 std::unique_ptr<IPDBLineNumber> getChildAtIndex(uint32_t N) const32NativeEnumLineNumbers::getChildAtIndex(uint32_t N) const { 33 if (N >= getChildCount()) 34 return nullptr; 35 return std::make_unique<NativeLineNumber>(Lines[N]); 36 } 37 getNext()38std::unique_ptr<IPDBLineNumber> NativeEnumLineNumbers::getNext() { 39 return getChildAtIndex(Index++); 40 } 41 reset()42void NativeEnumLineNumbers::reset() { Index = 0; } 43