protected static TTarget?LookUp <TTarget>(object?value)
{
if (value is null)
{
return((TTarget?)value);
}
else if (Convert((dynamic)value) is ValueTuple <TTarget> result)
{
return(result.Item1);
}
if (LookupTables.Get <TTarget>() is var table and not null)
{
switch (value)
{
case string s:
return(table[s]);
case Lookup lookup:
return(table[lookup]);
}
}
throw new InvalidOperationException($"Invalid {typeof(TTarget).Name} lookup: {value}");
}
public static T Get <T>(Lookup lookup)
{
var table = LookupTables.Get <T>();
if (table == null)
{
throw new ArgumentException($"Unsupported type {typeof(T).Name}", nameof(T));
}
return(table[lookup]);
}
