public bool Parse <T>(
MutagenFrame frame,
[MaybeNullWhen(false)] out IFormLinkNullableGetter <T> item)
where T : class, IMajorRecordCommonGetter
{
if (FormKeyBinaryTranslation.Instance.Parse(frame, out FormKey id))
{
item = new FormLinkNullable <T>(id);
return(true);
}
item = new FormLinkNullable <T>();
return(false);
}
public void WriteNullable <T>(
MutagenWriter writer,
IFormLinkNullableGetter <T> item)
where T : class, IMajorRecordCommonGetter
{
if (item.FormKeyNullable == null)
{
return;
}
FormKeyBinaryTranslation.Instance.Write(
writer,
item.FormKeyNullable.Value);
}
/// <summary> /// Compares equality of two links, where rhs is a nullable link. /// </summary> /// <param name="other">Other link to compare to</param> /// <returns>True if FormKey members are equal</returns> public bool Equals(IFormLinkNullableGetter <TMajorGetter>?other) => EqualityComparer <FormKey?> .Default.Equals(this._formKey, other?.FormKeyNullable);
private static IFormLinkNullableGetter <TMajorGetter> RelinkToNew <TMajorGetter>(this IFormLinkNullableGetter <TMajorGetter> link, IReadOnlyDictionary <FormKey, FormKey> mapping)
where TMajorGetter : class, IMajorRecordCommonGetter
{
if (link.FormKeyNullable.HasValue &&
!link.IsNull &&
mapping.TryGetValue(link.FormKey, out var replacement))
{
return(new FormLinkNullable <TMajorGetter>(replacement));
}
return(link);
}