public static void WriteBase16String(this Utf8JsonWriter writer, string propertyName, ReadOnlySpan <byte> bytes)
{
writer.WritePropertyName(propertyName);
byte[] rented = null;
var count = Base16.GetEncodedToUtf8Length(bytes.Length);
Span <byte> utf8 = count <= 256 ? stackalloc byte[count] : (rented = System.Buffers.ArrayPool <byte> .Shared.Rent(count));
try
{
var status = Base16.EncodeToUtf8(bytes, utf8, out var _, out var written);
if (status != System.Buffers.OperationStatus.Done)
{
throw new Exception("Unexpected failure in Base16 encode");
}
writer.WriteStringValue(utf8.Slice(0, written));
}
finally
{
if (rented != null)
{
System.Buffers.ArrayPool <byte> .Shared.Return(rented);
}
}
}
public override string ToString()
{
var bytes = UnsafeAsSpan(ref this);
if (IsStandard)
{
var slice = bytes.Slice(12, 3);
return(System.Text.Encoding.ASCII.GetString(slice));
}
else if (this == XRP)
{
return("XRP");
}
// Nonstandard Currency Code
Span <byte> utf8 = stackalloc byte[Base16.GetEncodedToUtf8Length(bytes.Length)];
var _ = Base16.EncodeToUtf8(bytes, utf8, out var _, out var _);
return(System.Text.Encoding.UTF8.GetString(utf8));
}