TarArchiveInput.fromJson constructor

TarArchiveInput.fromJson(
  1. Object? json_
)

Returns a new instance from a JSON value. May throw if the value does not have the expected structure.

Implementation

factory TarArchiveInput.fromJson(Object? json_) {
  final json = json_ is Map
      ? _spec.fields.map((f) => json_[f.label]).toList(growable: false)
      : json_;
  return switch (json) {
    [final item, final header] ||
    (final item, final header) =>
      TarArchiveInput(
        item: ItemInput.fromJson(item),
        header:
            Option.fromJson(header, (some) => TarHeaderInput.fromJson(some))
                .value,
      ),
    _ => throw Exception('Invalid JSON $json_')
  };
}