private string GetDecimalValue(int precision, int scale, int zerosInPrecision, int zerosInScale)
{
ArgumentValidator.EnsureArgumentIsGreaterThanOrEqual(precision, 1, "precision");
ArgumentValidator.EnsureArgumentIsLessThanOrEqual(precision, 38, "precision");
ArgumentValidator.EnsureArgumentIsGreaterThanOrEqual(scale, 0, "scale");
ArgumentValidator.EnsureArgumentIsLessThanOrEqual(scale, precision - 1, "scale");
ArgumentValidator.EnsureArgumentIsLessThanOrEqual(zerosInPrecision, precision - scale, "zerosInPrecision");
ArgumentValidator.EnsureArgumentIsLessThanOrEqual(zerosInScale, scale, "zerosInScale");
if (zerosInScale > scale)
{
throw new ArgumentException("", "zerosInScale");
}
var meaningfulfloor = string.Join("", Enumerable.Repeat('1', scale - zerosInScale));
var irrelevantFloor = string.Join("", Enumerable.Repeat('0', zerosInScale));
var floor = meaningfulfloor + irrelevantFloor;
var ceiling = string.Join("", Enumerable.Repeat('1', precision - scale - zerosInPrecision));
return(floor.Length + zerosInPrecision + ceiling.Length != precision
? throw new Exception("Precision and scale mismatch")
: ceiling + "." + floor);
}
