static void Main(string[] args)
{
Console.WriteLine("a = 100");
Console.WriteLine("dec is a custom function that reduces number by 1");
Console.WriteLine();
Console.WriteLine("Try inputing (a + 1)");
Console.WriteLine("Try inputing dec(a + 1)");
Console.WriteLine("Try inputing (dec(a - 1))*2");
Console.WriteLine();
while (true)
{
Console.Write("Expression: ");
string expression = Console.ReadLine();
MathEngine mathEngine = new MathEngine();
ReturnType returnType = ReturnType.Double;
//Add Variable To MathEngine
mathEngine.Variables.Add("a", 100);
mathEngine.Other += MathFuc;
mathEngine.Express(ref expression, returnType);
Console.WriteLine(expression);
Console.WriteLine();
}
}
public dynamic ParseNumberExpression(string expression, MathEngine.ReturnType rt)
{
if (expression == "")
{
//Throw
//return null;
}
foreach (Match m in Regex.Matches(expression, @"\$\w+"))
{
expression = expression.Replace(m.Value, Convert.ToString(GetValue(m.Value)));
}
return(mathEngine.Express(expression, rt));
}
