TryFormatDecimalF()

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

inlinestaticprivate

Definition at line 490 of file Utf8Formatter.cs.

    {
        int scale = number.Scale;
        ReadOnlySpan<byte> readOnlySpan = number.Digits;
        int num = (number.IsNegative ? 1 : 0) + ((scale <= 0) ? 1 : scale) + ((precision != 0) ? (precision + 1) : 0);
        if (destination.Length < num)
        {
            bytesWritten = 0;
            return false;
        }
        int i = 0;
        int num2 = 0;
        if (number.IsNegative)
        {
            destination[num2++] = 45;
        }
        if (scale <= 0)
        {
            destination[num2++] = 48;
        }
        else
        {
            for (; i < scale; i++)
            {
                byte b = readOnlySpan[i];
                if (b == 0)
                {
                    int num3 = scale - i;
                    for (int j = 0; j < num3; j++)
                    {
                        destination[num2++] = 48;
                    }
                    break;
                }
                destination[num2++] = b;
            }
        }
        if (precision > 0)
        {
            destination[num2++] = 46;
            int k = 0;
            if (scale < 0)
            {
                int num4 = Math.Min(precision, -scale);
                for (int l = 0; l < num4; l++)
                {
                    destination[num2++] = 48;
                }
                k += num4;
            }
            for (; k < precision; k++)
            {
                byte b2 = readOnlySpan[i];
                if (b2 == 0)
                {
                    while (k++ < precision)
                    {
                        destination[num2++] = 48;
                    }
                    break;
                }
                destination[num2++] = b2;
                i++;
            }
        }
        bytesWritten = num;
        return true;
    }

References System.destination, and System.Math.Min().

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