1 //===- TypeTableCollection.cpp -------------------------------- *- C++ --*-===//
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
7 //===----------------------------------------------------------------------===//
9 #include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
11 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
12 #include "llvm/DebugInfo/CodeView/RecordName.h"
13 #include "llvm/Support/BinaryStreamReader.h"
16 using namespace llvm::codeview;
18 TypeTableCollection::TypeTableCollection(ArrayRef<ArrayRef<uint8_t>> Records)
19 : NameStorage(Allocator), Records(Records) {
20 Names.resize(Records.size());
23 Optional<TypeIndex> TypeTableCollection::getFirst() {
26 return TypeIndex::fromArrayIndex(0);
29 Optional<TypeIndex> TypeTableCollection::getNext(TypeIndex Prev) {
30 assert(contains(Prev));
32 if (Prev.toArrayIndex() == size())
37 CVType TypeTableCollection::getType(TypeIndex Index) {
38 assert(Index.toArrayIndex() < Records.size());
39 return CVType(Records[Index.toArrayIndex()]);
42 StringRef TypeTableCollection::getTypeName(TypeIndex Index) {
43 if (Index.isNoneType() || Index.isSimple())
44 return TypeIndex::simpleTypeName(Index);
46 uint32_t I = Index.toArrayIndex();
47 if (Names[I].data() == nullptr) {
48 StringRef Result = NameStorage.save(computeTypeName(*this, Index));
54 bool TypeTableCollection::contains(TypeIndex Index) {
55 return Index.toArrayIndex() <= size();
58 uint32_t TypeTableCollection::size() { return Records.size(); }
60 uint32_t TypeTableCollection::capacity() { return Records.size(); }