public static bool TryCreateMultiplication(Quantity left, Quantity right, IReadOnlyList <Unit> allUnits, out OperatorOverload result)
{
var prod = left.Unit.Parts * right.Unit.Parts;
var product = allUnits.SingleOrDefault(u => u.Parts == prod)?.Quantity;
if (product != null)
{
result = new OperatorOverload(left, Generator.Operator.Multiply, right, product);
return(true);
}
result = null;
return(false);
}
public static bool TryCreateDivision(Quantity left, Quantity right, IReadOnlyList <Unit> allUnits, out OperatorOverload result)
{
if (left == right)
{
result = null;
return(false);
}
var div = left.Unit.Parts / right.Unit.Parts;
var division = allUnits.SingleOrDefault(u => u.Parts == div)?.Quantity;
if (division != null)
{
result = new OperatorOverload(left, Generator.Operator.Divide, right, division);
return(true);
}
result = null;
return(false);
}
protected bool Equals(OperatorOverload other)
{
return(this.Left.Name.Equals(other.Left.Name) && this.Right.Name.Equals(other.Right.Name) && this.Result.Name.Equals(other.Result.Name) &&
string.Equals(this.Operator, other.Operator));
}