public static void Encode(ICollection <char> output, int value)
{
int vlq = ToVlqSigned(value);
do
{
int maskResult = vlq & Base64VlqConstants.VlqBaseMask;
vlq = vlq >> Base64VlqConstants.VlqBaseShift;
if (vlq > 0)
{
maskResult |= Base64VlqConstants.VlqContinuationBit;
}
output.Add(Base64Converter.ToBase64(maskResult));
} while (vlq > 0);
}
/// <summary>
/// Reads characters from the Base64CharProvider until a complete integer value has been extracted.
/// </summary>
private static int DecodeNextInteger(Base64CharProvider charProvider)
{
int result = 0;
bool continuation;
int shift = 0;
do
{
char c = charProvider.GetNextCharacter();
int digit = Base64Converter.FromBase64(c);
continuation = (digit & Base64VlqConstants.VlqContinuationBit) != 0;
digit &= Base64VlqConstants.VlqBaseMask;
result = result + (digit << shift);
shift = shift + Base64VlqConstants.VlqBaseShift;
} while (continuation);
return(FromVlqSigned(result));
}
