1 //===- ArchiveYAML.h - Archive YAMLIO implementation ------------*- C++ -*-===// 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 /// \file 10 /// This file declares classes for handling the YAML representation of archives. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_OBJECTYAML_ARCHIVEYAML_H 15 #define LLVM_OBJECTYAML_ARCHIVEYAML_H 16 17 #include "llvm/Support/YAMLTraits.h" 18 #include "llvm/ObjectYAML/YAML.h" 19 #include "llvm/ADT/MapVector.h" 20 #include <optional> 21 22 namespace llvm { 23 namespace ArchYAML { 24 25 struct Archive { 26 struct Child { 27 struct Field { 28 Field() = default; 29 Field(StringRef Default, unsigned Length) 30 : DefaultValue(Default), MaxLength(Length) {} 31 StringRef Value; 32 StringRef DefaultValue; 33 unsigned MaxLength; 34 }; 35 36 Child() { 37 Fields["Name"] = {"", 16}; 38 Fields["LastModified"] = {"0", 12}; 39 Fields["UID"] = {"0", 6}; 40 Fields["GID"] = {"0", 6}; 41 Fields["AccessMode"] = {"0", 8}; 42 Fields["Size"] = {"0", 10}; 43 Fields["Terminator"] = {"`\n", 2}; 44 } 45 46 MapVector<StringRef, Field> Fields; 47 48 std::optional<yaml::BinaryRef> Content; 49 std::optional<llvm::yaml::Hex8> PaddingByte; 50 }; 51 52 StringRef Magic; 53 std::optional<std::vector<Child>> Members; 54 std::optional<yaml::BinaryRef> Content; 55 }; 56 57 } // end namespace ArchYAML 58 } // end namespace llvm 59 60 LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ArchYAML::Archive::Child) 61 62 namespace llvm { 63 namespace yaml { 64 65 template <> struct MappingTraits<ArchYAML::Archive> { 66 static void mapping(IO &IO, ArchYAML::Archive &A); 67 static std::string validate(IO &, ArchYAML::Archive &A); 68 }; 69 70 template <> struct MappingTraits<ArchYAML::Archive::Child> { 71 static void mapping(IO &IO, ArchYAML::Archive::Child &C); 72 static std::string validate(IO &, ArchYAML::Archive::Child &C); 73 }; 74 75 } // end namespace yaml 76 } // end namespace llvm 77 78 #endif // LLVM_OBJECTYAML_ARCHIVEYAML_H 79