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 
21 namespace llvm {
22 namespace ArchYAML {
23 
24 struct Archive {
25   struct Child {
26     struct Field {
27       Field() = default;
28       Field(StringRef Default, unsigned Length)
29           : DefaultValue(Default), MaxLength(Length) {}
30       StringRef Value;
31       StringRef DefaultValue;
32       unsigned MaxLength;
33     };
34 
35     Child() {
36       Fields["Name"] = {"", 16};
37       Fields["LastModified"] = {"0", 12};
38       Fields["UID"] = {"0", 6};
39       Fields["GID"] = {"0", 6};
40       Fields["AccessMode"] = {"0", 8};
41       Fields["Size"] = {"0", 10};
42       Fields["Terminator"] = {"`\n", 2};
43     }
44 
45     MapVector<StringRef, Field> Fields;
46 
47     Optional<yaml::BinaryRef> Content;
48     Optional<llvm::yaml::Hex8> PaddingByte;
49   };
50 
51   StringRef Magic;
52   Optional<std::vector<Child>> Members;
53   Optional<yaml::BinaryRef> Content;
54 };
55 
56 } // end namespace ArchYAML
57 } // end namespace llvm
58 
59 LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ArchYAML::Archive::Child)
60 
61 namespace llvm {
62 namespace yaml {
63 
64 template <> struct MappingTraits<ArchYAML::Archive> {
65   static void mapping(IO &IO, ArchYAML::Archive &A);
66   static std::string validate(IO &, ArchYAML::Archive &A);
67 };
68 
69 template <> struct MappingTraits<ArchYAML::Archive::Child> {
70   static void mapping(IO &IO, ArchYAML::Archive::Child &C);
71   static std::string validate(IO &, ArchYAML::Archive::Child &C);
72 };
73 
74 } // end namespace yaml
75 } // end namespace llvm
76 
77 #endif // LLVM_OBJECTYAML_ARCHIVEYAML_H
78