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;
FieldArchive::Child::Field29 Field(StringRef Default, unsigned Length)
30 : DefaultValue(Default), MaxLength(Length) {}
31 StringRef Value;
32 StringRef DefaultValue;
33 unsigned MaxLength;
34 };
35
ChildArchive::Child36 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
LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::ArchYAML::Archive::Child)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