//===- ArchiveYAML.cpp - ELF YAMLIO implementation -------------------- ----===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// This file defines classes for handling the YAML representation of archives.

//

//===----------------------------------------------------------------------===//

#include "llvm/ObjectYAML/ArchiveYAML.h"

namespace llvm {

namespace yaml {

void MappingTraits<ArchYAML::Archive>::mapping(IO &IO, ArchYAML::Archive &A) {

  assert(!IO.getContext() && "The IO context is initialized already");

  IO.setContext(&A);

  IO.mapTag("!Arch", true);

  IO.mapOptional("Magic", A.Magic, "!<arch>\n");

  IO.mapOptional("Members", A.Members);

  IO.mapOptional("Content", A.Content);

  IO.setContext(nullptr);

}

std::string MappingTraits<ArchYAML::Archive>::validate(IO &,

                                                       ArchYAML::Archive &A) {

  if (A.Members && A.Content)

    return "\"Content\" and \"Members\" cannot be used together";

  return "";

}

void MappingTraits<ArchYAML::Archive::Child>::mapping(

    IO &IO, ArchYAML::Archive::Child &E) {

  assert(IO.getContext() && "The IO context is not initialized");

  for (auto &P : E.Fields)

    IO.mapOptional(P.first.data(), P.second.Value, P.second.DefaultValue);

  IO.mapOptional("Content", E.Content);

  IO.mapOptional("PaddingByte", E.PaddingByte);

}

std::string

MappingTraits<ArchYAML::Archive::Child>::validate(IO &,

                                                  ArchYAML::Archive::Child &C) {

  for (auto &P : C.Fields)

    if (P.second.Value.size() > P.second.MaxLength)

      return ("the maximum length of \"" + P.first + "\" field is " +

              Twine(P.second.MaxLength))

          .str();

  return "";

}

} // end namespace yaml

} // end namespace llvm