bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
{
if (object.ReferenceEquals(this, other))
{
return(true);
}
if (other == null)
{
return(false);
}
var list = other as ListTuple;
if (!object.ReferenceEquals(list, null))
{
if (list.m_count != m_count)
{
return(false);
}
if (list.m_offset == 0 && list.m_count == list.m_items.Length)
{
return(CompareItems(list.m_items, comparer));
}
else
{
return(CompareItems(list, comparer));
}
}
return(TupleHelpers.Equals(this, other, comparer));
}
bool System.Collections.IStructuralEquatable.Equals(object other, System.Collections.IEqualityComparer comparer)
{
if (object.ReferenceEquals(this, other))
{
return(true);
}
if (other == null)
{
return(false);
}
var linked = other as LinkedTuple <T>;
if (!object.ReferenceEquals(linked, null))
{
// must have same length
if (linked.Count != this.Count)
{
return(false);
}
// compare the tail before
if (!comparer.Equals(this.Tail, linked.Tail))
{
return(false);
}
// compare the rest
return(this.Head.Equals(linked.Tail, comparer));
}
return(TupleHelpers.Equals(this, other, comparer));
}
public bool Equals(IVarTuple?other)
{
if (other == null)
{
return(false);
}
if (other is MemoizedTuple mt)
{
return(m_packed.Equals(mt.m_packed));
}
return(TupleHelpers.Equals(this, other, SimilarValueComparer.Default));
}
public bool Equals(IVarTuple other)
{
if (object.ReferenceEquals(other, null))
{
return(false);
}
var memoized = other as MemoizedTuple;
if (!object.ReferenceEquals(memoized, null))
{
return(m_packed.Equals(memoized.m_packed));
}
return(TupleHelpers.Equals(this, other, SimilarValueComparer.Default));
}
bool IStructuralEquatable.Equals(object other, IEqualityComparer comparer)
{
if (other == null)
{
return(false);
}
if (other is STuple <T1> stuple)
{
return(comparer.Equals(this.Item1, stuple.Item1));
}
if (other is ValueTuple <T1> vtuple)
{
return(comparer.Equals(this.Item1, vtuple.Item1));
}
return(TupleHelpers.Equals(this, other, comparer));
}
bool IStructuralEquatable.Equals(object other, System.Collections.IEqualityComparer comparer)
{
return(TupleHelpers.Equals(this, other, comparer));
}
