llvm-for-llvmta/lib/DebugInfo/PDB/Native/NativeEnumSymbols.cpp

42 lines
1.4 KiB
C++

//==- NativeEnumSymbols.cpp - Native Symbol Enumerator impl ------*- C++ -*-==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/Native/NativeEnumSymbols.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;
NativeEnumSymbols::NativeEnumSymbols(NativeSession &PDBSession,
std::vector<SymIndexId> Symbols)
: Symbols(std::move(Symbols)), Index(0), Session(PDBSession) {}
uint32_t NativeEnumSymbols::getChildCount() const {
return static_cast<uint32_t>(Symbols.size());
}
std::unique_ptr<PDBSymbol>
NativeEnumSymbols::getChildAtIndex(uint32_t N) const {
if (N < Symbols.size()) {
return Session.getSymbolCache().getSymbolById(Symbols[N]);
}
return nullptr;
}
std::unique_ptr<PDBSymbol> NativeEnumSymbols::getNext() {
return getChildAtIndex(Index++);
}
void NativeEnumSymbols::reset() { Index = 0; }