TryFormatDecimalE()

static bool System.Buffers.Text.Utf8Formatter.TryFormatDecimalE ( ref Number::NumberBuffer number, Span< byte > destination, out int bytesWritten, byte precision, byte exponentSymbol )

inlinestaticprivate

Definition at line 426 of file Utf8Formatter.cs.

    {
        int scale = number.Scale;
        ReadOnlySpan<byte> readOnlySpan = number.Digits;
        int num = (number.IsNegative ? 1 : 0) + 1 + ((precision != 0) ? (precision + 1) : 0) + 2 + 3;
        if (destination.Length < num)
        {
            bytesWritten = 0;
            return false;
        }
        int num2 = 0;
        int num3 = 0;
        if (number.IsNegative)
        {
            destination[num2++] = 45;
        }
        byte b = readOnlySpan[num3];
        int num4;
        if (b == 0)
        {
            destination[num2++] = 48;
            num4 = 0;
        }
        else
        {
            destination[num2++] = b;
            num3++;
            num4 = scale - 1;
        }
        if (precision > 0)
        {
            destination[num2++] = 46;
            for (int i = 0; i < precision; i++)
            {
                byte b2 = readOnlySpan[num3];
                if (b2 == 0)
                {
                    while (i++ < precision)
                    {
                        destination[num2++] = 48;
                    }
                    break;
                }
                destination[num2++] = b2;
                num3++;
            }
        }
        destination[num2++] = exponentSymbol;
        if (num4 >= 0)
        {
            destination[num2++] = 43;
        }
        else
        {
            destination[num2++] = 45;
            num4 = -num4;
        }
        destination[num2++] = 48;
        destination[num2++] = (byte)(num4 / 10 + 48);
        destination[num2++] = (byte)(num4 % 10 + 48);
        bytesWritten = num;
        return true;
    }

References System.destination.

Referenced by System.Buffers.Text.Utf8Formatter.TryFormat().