public static double SolveOperation(OperableEnum operable, params string[] numsString)
{
double[] nums = new double[numsString.Length - 1];
double result = 0f;
for (int i = 0; i < numsString.Length; i++)
{
if (i == 0)
{
result = nums[0];
continue;
}
while (numsString[i - 1].StartsWith('_'))
{
numsString[i - 1].Substring(1);
}
nums[i] = double.Parse(numsString[i - 1]);
}
switch (operable)
{
case OperableEnum.Add:
foreach (double num in nums)
{
result += num;
}
break;
case OperableEnum.Subtract:
foreach (double num in nums)
{
result -= num;
}
break;
case OperableEnum.Multiply:
foreach (double num in nums)
{
result *= num;
}
break;
case OperableEnum.Divide:
if (nums.Length != 1)
{
throw new Exception("You cannot divide more than 2 things at once.");
}
result /= nums[0];
break;
case OperableEnum.Solved:
break;
default:
throw new Exception("Operations.SolveOperation was given an operable it cannot yet handle.");
}
return(result);
}
public static OperableEnum ParseOperable(char operable)
{
OperableEnum value = OperableEnum.Solved;
switch (operable)
{
case '+':
value = OperableEnum.Add;
break;
case '-':
value = OperableEnum.Subtract;
break;
case '*':
value = OperableEnum.Multiply;
break;
case '/':
value = OperableEnum.Divide;
break;
}
return(value);
}
public TreeNode(string _id, OperableEnum _operation)
{
id = _id;
operation = _operation;
}
