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 20 using namespace llvm; 21 using namespace MachO; 22 using namespace object; 23 24 TapiUniversal::TapiUniversal(MemoryBufferRef Source, Error &Err) 25 : Binary(ID_TapiUniversal, Source) { 26 Expected<std::unique_ptr<InterfaceFile>> Result = TextAPIReader::get(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(Library({Name, 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 46 TapiUniversal::~TapiUniversal() = default; 47 48 Expected<std::unique_ptr<TapiFile>> 49 TapiUniversal::ObjectForArch::getAsObjectFile() const { 50 return std::make_unique<TapiFile>(Parent->getMemoryBufferRef(), 51 *Parent->ParsedFile, 52 Parent->Libraries[Index].Arch); 53 } 54 55 Expected<std::unique_ptr<TapiUniversal>> 56 TapiUniversal::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