/// <summary>Encoded byte buffer into new string.</summary>
/// <param name="source">Decoded buffer.</param>
/// <param name="arrayPool">Potentially <see cref="ArrayPool{T}"/> to allocate array
/// for intermediate results.</param>
/// <returns>New encoded string.</returns>
public string Encode(ReadOnlySpan <byte> source, ArrayPool <char> arrayPool)
{
var targetLength = EncodedLength(source);
if (targetLength == 0)
{
return(string.Empty);
}
var pooled = arrayPool.TryRent(sizeof(char), targetLength);
try
{
var target = pooled ?? new char[targetLength];
var used = EncodeImpl(source, target.AsSpan());
return(new string(target, 0, used));
}
finally
{
arrayPool.TryReturn(pooled);
}
}
