public static IFormLinkNullable <TMajorGetter> Relink <TMajorGetter>(this IFormLinkNullable <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);
}
public bool Parse <T>(
MutagenFrame frame,
[MaybeNullWhen(false)] out IFormLinkNullable <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,
IFormLinkNullable <T> item)
where T : class, IMajorRecordCommonGetter
{
if (item.FormKey == null)
{
return;
}
FormKeyBinaryTranslation.Instance.Write(
writer,
item.FormKey.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(IFormLinkNullable <TMajor> other) => EqualityComparer <FormKey?> .Default.Equals(this.FormKey, other.FormKey);
public static IFormLinkNullableGetter <TGetter> AsGetter <TGetter>(this IFormLinkNullable <TGetter> link)
where TGetter : class, IMajorRecordCommonGetter
{
return(link);
}
public static FormLinkInformation Factory <TMajorGetter>(IFormLinkNullable <TMajorGetter> link)
where TMajorGetter : IMajorRecordCommonGetter
{
return(new FormLinkInformation(link.FormKey, typeof(TMajorGetter)));
}
/// <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(IFormLinkNullable <TMajorGetter>?other) => EqualityComparer <FormKey?> .Default.Equals(this.FormKey, other?.FormKeyNullable);
/// <summary>
/// Attempts to locate link target in given Link Cache.
/// </summary>
/// <param name="formLink">FormLink to resolve</param>
/// <param name="package">Link Cache to resolve against</param>
/// <param name="major">Located record if successful</param>
/// <returns>True if link was resolved and a record was retrieved</returns>
/// <typeparam name="TMod">Mod type</typeparam>
/// <typeparam name="TMajor">Major Record type to resolve to</typeparam>
public static bool TryResolve <TMajor>(this IFormLinkNullable <TMajor> formLink, ILinkCache package, out TMajor major)
where TMajor : IMajorRecordCommonGetter
{
major = formLink.Resolve(package);
return(major != null);
}