public override bool spansEqual(ReadOnlySpan <T> span1, ReadOnlySpan <T> span2)
{
if (span1.Length != span2.Length)
{
return(false);
}
if (!s_typeHasSpecialStrictEq)
{
for (int i = 0; i < span1.Length; i++)
{
if (span1[i] != span2[i])
{
return(false);
}
}
}
else
{
for (int i = 0; i < span1.Length; i++)
{
if (!ASObject.AS_strictEq(span1[i], span2[i]))
{
return(false);
}
}
}
return(true);
}
public override int lastIndexOf(ReadOnlySpan <T> span, T item)
{
if (item == null ||
!s_typeHasSpecialStrictEq ||
!ClassTagSet.specialStrictEquality.contains(item.AS_class.tag))
{
for (int i = span.Length - 1; i >= 0; i--)
{
if (span[i] == item)
{
return(i);
}
}
}
else if (ASObject.AS_isNumeric(item))
{
double itemVal = ASObject.AS_toNumber(item);
for (int i = span.Length - 1; i >= 0; i--)
{
if (ASObject.AS_isNumeric(span[i]) && ASObject.AS_toNumber(span[i]) == itemVal)
{
return(i);
}
}
}
else if (item is ASString)
{
string itemVal = ASObject.AS_coerceString(item);
for (int i = span.Length - 1; i >= 0; i--)
{
if (span[i] is ASString && ASObject.AS_coerceString(span[i]) == itemVal)
{
return(i);
}
}
}
else
{
for (int i = span.Length - 1; i >= 0; i--)
{
if (ASObject.AS_strictEq(span[i], item))
{
return(i);
}
}
}
return(-1);
}
public override bool Equals(T x, T y) => s_typeHasSpecialStrictEq ? x == y : ASObject.AS_strictEq(x, y);