/// <summary>
/// Convert UTF8 numeric digits to an integer. Negative integers are not supported.
/// Input format: 1234
/// </summary>
public int ParseInt()
{
int begin = offset;
int end = offset;
byte b;
// Skip to end of integer.
while (offset < length)
{
b = buffer[offset];
if (b < 48 || b > 57)
{
end = offset;
break;
}
offset++;
}
// Convert digits into an integer.
return((int)ByteUtil.Utf8DigitsToInt(buffer, begin, end));
}