private static bool Equals(BulkString a, BulkString b)
{
if (a.IsNull && b.IsNull)
{
return(true);
}
if (a.IsNull || b.IsNull)
{
return(false);
}
if (a.Length != b.Length)
{
return(false);
}
var aBytes = a.ToBytes();
var bBytes = b.ToBytes();
for (var i = 0; i < aBytes.Length; i++)
{
if (aBytes[i] != bBytes[i])
{
return(false);
}
}
return(true);
}
public override int Visit(BulkString bulkString)
{
if (bulkString.IsNull)
{
return(-1);
}
var bytes = bulkString.ToBytes();
if (bytes.Length == 0)
{
return(-2);
}
var hash = (int)bytes[0];
for (var i = 1; i < bytes.Length; i++)
{
hash = (hash * 31) ^ bytes[i];
}
return(hash);
}
public override string Visit(BulkString bulkString) => indentation + "$" + Encoding.UTF8.GetString(
bulkString.ToBytes()
);