1//==- NativeEnumSymbols.cpp - Native Symbol 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/NativeEnumSymbols.h"
10
11#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
12#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
13#include "llvm/DebugInfo/PDB/PDBSymbol.h"
14
15using namespace llvm;
16using namespace llvm::codeview;
17using namespace llvm::pdb;
18
19NativeEnumSymbols::NativeEnumSymbols(NativeSession &PDBSession,
20 std::vector<SymIndexId> Symbols)
21 : Symbols(std::move(Symbols)), Index(0), Session(PDBSession) {}
22
23uint32_t NativeEnumSymbols::getChildCount() const {
24 return static_cast<uint32_t>(Symbols.size());
25}
26
27std::unique_ptr<PDBSymbol>
28NativeEnumSymbols::getChildAtIndex(uint32_t N) const {
29 if (N < Symbols.size()) {
30 return Session.getSymbolCache().getSymbolById(SymbolId: Symbols[N]);
31 }
32 return nullptr;
33}
34
35std::unique_ptr<PDBSymbol> NativeEnumSymbols::getNext() {
36 return getChildAtIndex(N: Index++);
37}
38
39void NativeEnumSymbols::reset() { Index = 0; }
40