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//==- NativeEnumTypes.cpp - Native Type Enumerator impl ----------*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/Native/NativeEnumTypes.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/Native/NativeEnumSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
namespace llvm {
namespace pdb {
NativeEnumTypes::NativeEnumTypes(NativeSession &PDBSession,
codeview::LazyRandomTypeCollection &Types,
codeview::TypeLeafKind Kind)
: Matches(), Index(0), Session(PDBSession), Kind(Kind) {
for (auto Index = Types.getFirst(); Index;
Index = Types.getNext(Index.getValue())) {
if (Types.getType(Index.getValue()).kind() == Kind)
Matches.push_back(Index.getValue());
}
}
NativeEnumTypes::NativeEnumTypes(
NativeSession &PDBSession, const std::vector<codeview::TypeIndex> &Matches,
codeview::TypeLeafKind Kind)
: Matches(Matches), Index(0), Session(PDBSession), Kind(Kind) {}
uint32_t NativeEnumTypes::getChildCount() const {
return static_cast<uint32_t>(Matches.size());
}
std::unique_ptr<PDBSymbol>
NativeEnumTypes::getChildAtIndex(uint32_t Index) const {
if (Index < Matches.size())
return Session.createEnumSymbol(Matches[Index]);
return nullptr;
}
std::unique_ptr<PDBSymbol> NativeEnumTypes::getNext() {
return getChildAtIndex(Index++);
}
void NativeEnumTypes::reset() { Index = 0; }
NativeEnumTypes *NativeEnumTypes::clone() const {
return new NativeEnumTypes(Session, Matches, Kind);
}
} // namespace pdb
} // namespace llvm
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