List <object> CalculateBrackets(List <object> toCalculate)
{
List <object> toC = new List <object>(toCalculate);
for (int i = 0; i < toC.Count; i++)
{
if (toC[i] is Calculation calc)
{
CalculationResult tmpres = calc.Result();
if (tmpres.Error != null)
{
throw new CalculationException(tmpres.Error);
}
toC[i] = tmpres.Result;
if (i == 0)
{
throw new CalculationException("No bracket before first calculation!");
}
if (!(toC[i - 1] is Bracket))
{
throw new CalculationException("No brackets around calculation.");
}
if (i + 1 < toC.Count && toC[i + 1] is Bracket)
{
toC.RemoveAt(i + 1); // Before minus one so that the list isn't changed before removing this value.
}
toC.RemoveAt(i - 1);
i--; // To fix iteration
}
}
return(toC);
}
static void Reset()
{
rational = BigRational.Zero;
result = null;
fractionIndex = 0;
bracketCount = 0;
calculation = new Calculation(rational);
calculationString = string.Empty;
VisibleDecimals = 10;
ResultDecimals = 50;
}
static void UpdateText()
{
result = calculation.Result();
SetResultText(null);
if (calculationString.Length > 0 && !(calculationString.StartsWith('<') && calculationString.EndsWith('>')))
{
txt.Text = Extensions.Extensions.AddSpacesToNumber(calculationString);
}
else
{
txt.Text = "0";
}
string clcstr = calculation.ToString(true);
clc.Text = clcstr ?? string.Empty;
}