1//===- TapiUniversal.cpp --------------------------------------------------===//
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// This file defines the Text-based Dynamic Library Stub format.
10//
11//===----------------------------------------------------------------------===//
12
13#include "llvm/Object/TapiUniversal.h"
14#include "llvm/ADT/StringRef.h"
15#include "llvm/Object/Error.h"
16#include "llvm/Object/TapiFile.h"
17#include "llvm/TextAPI/ArchitectureSet.h"
18#include "llvm/TextAPI/TextAPIReader.h"
19
20using namespace llvm;
21using namespace MachO;
22using namespace object;
23
24TapiUniversal::TapiUniversal(MemoryBufferRef Source, Error &Err)
25 : Binary(ID_TapiUniversal, Source) {
26 Expected<std::unique_ptr<InterfaceFile>> Result = TextAPIReader::get(InputBuffer: Source);
27 ErrorAsOutParameter ErrAsOuParam(&Err);
28 if (!Result) {
29 Err = Result.takeError();
30 return;
31 }
32 ParsedFile = std::move(Result.get());
33
34 auto FlattenObjectInfo = [this](const auto &File) {
35 StringRef Name = File->getInstallName();
36 for (const Architecture Arch : File->getArchitectures())
37 Libraries.emplace_back(args: Library({.InstallName: Name, .Arch: Arch}));
38 };
39
40 FlattenObjectInfo(ParsedFile);
41 // Get inlined documents from tapi file.
42 for (const std::shared_ptr<InterfaceFile> &File : ParsedFile->documents())
43 FlattenObjectInfo(File);
44}
45
46TapiUniversal::~TapiUniversal() = default;
47
48Expected<std::unique_ptr<TapiFile>>
49TapiUniversal::ObjectForArch::getAsObjectFile() const {
50 return std::make_unique<TapiFile>(args: Parent->getMemoryBufferRef(),
51 args&: *Parent->ParsedFile,
52 args: Parent->Libraries[Index].Arch);
53}
54
55Expected<std::unique_ptr<TapiUniversal>>
56TapiUniversal::create(MemoryBufferRef Source) {
57 Error Err = Error::success();
58 std::unique_ptr<TapiUniversal> Ret(new TapiUniversal(Source, Err));
59 if (Err)
60 return std::move(Err);
61 return std::move(Ret);
62}
63