1//===- ArchiveYAML.cpp - ELF YAMLIO implementation -------------------- ----===//
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 classes for handling the YAML representation of archives.
10//
11//===----------------------------------------------------------------------===//
12
13#include "llvm/ObjectYAML/ArchiveYAML.h"
14
15namespace llvm {
16
17namespace yaml {
18
19void MappingTraits<ArchYAML::Archive>::mapping(IO &IO, ArchYAML::Archive &A) {
20  assert(!IO.getContext() && "The IO context is initialized already");
21  IO.setContext(&A);
22  IO.mapTag("!Arch", true);
23  IO.mapOptional("Magic", A.Magic, "!<arch>\n");
24  IO.mapOptional("Members", A.Members);
25  IO.mapOptional("Content", A.Content);
26  IO.setContext(nullptr);
27}
28
29std::string MappingTraits<ArchYAML::Archive>::validate(IO &,
30                                                       ArchYAML::Archive &A) {
31  if (A.Members && A.Content)
32    return "\"Content\" and \"Members\" cannot be used together";
33  return "";
34}
35
36void MappingTraits<ArchYAML::Archive::Child>::mapping(
37    IO &IO, ArchYAML::Archive::Child &E) {
38  assert(IO.getContext() && "The IO context is not initialized");
39  for (auto &P : E.Fields)
40    IO.mapOptional(P.first.data(), P.second.Value, P.second.DefaultValue);
41  IO.mapOptional("Content", E.Content);
42  IO.mapOptional("PaddingByte", E.PaddingByte);
43}
44
45std::string
46MappingTraits<ArchYAML::Archive::Child>::validate(IO &,
47                                                  ArchYAML::Archive::Child &C) {
48  for (auto &P : C.Fields)
49    if (P.second.Value.size() > P.second.MaxLength)
50      return ("the maximum length of \"" + P.first + "\" field is " +
51              Twine(P.second.MaxLength))
52          .str();
53  return "";
54}
55
56} // end namespace yaml
57
58} // end namespace llvm
59