private static string GetFunctionBodyGetKnownMethodIndex(ulong mask)
{
var shifts = HttpUtilitiesGeneratorHelpers.GetShifts(mask);
var maskHexString = HttpUtilitiesGeneratorHelpers.MaskToHexString(mask);
string bodyString;
if (shifts.Length > 0)
{
var bitsCount = HttpUtilitiesGeneratorHelpers.CountBits(mask);
var tmpReturn = string.Empty;
foreach (var item in shifts)
{
if (tmpReturn.Length > 0)
{
tmpReturn += " | ";
}
tmpReturn += string.Format(CultureInfo.InvariantCulture, "(tmp >> {1})", HttpUtilitiesGeneratorHelpers.MaskToHexString(item.Mask), item.Shift);
}
var mask2 = (ulong)(Math.Pow(2, bitsCount) - 1);
string returnString = string.Format(CultureInfo.InvariantCulture, "return ({0}) & {1};", tmpReturn, HttpUtilitiesGeneratorHelpers.MaskToHexString(mask2));
bodyString = string.Format(CultureInfo.InvariantCulture, " const int magicNumer = {0};\r\n var tmp = (int)value & magicNumer;\r\n {1}", HttpUtilitiesGeneratorHelpers.MaskToHexString(mask), returnString);
}
else
{
bodyString = string.Format(CultureInfo.InvariantCulture, "return (int)(value & {0});", maskHexString);
}
return(bodyString);
}
