/// <summary>
/// Calculates the number.
/// </summary>
/// <param name="value1">The value1.</param>
/// <param name="typeEnum">The type enum.</param>
/// <param name="value2">The value2.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">Unknown operation symbol</exception>
public static int CalculateNumber(int value1, ArithmeticTypeEnum typeEnum, int value2)
{
switch (typeEnum)
{
case ArithmeticTypeEnum.Add:
return(value1 + value2);
case ArithmeticTypeEnum.Subtract:
return(value1 - value2);
case ArithmeticTypeEnum.Multiply:
return(value1 * value2);
case ArithmeticTypeEnum.Divide:
return(value1 / value2);
default:
throw new ArgumentException("Unknown operation symbol");
}
}
/// <summary>
/// Calculates the number.
/// </summary>
/// <param name="value1">The value1.</param>
/// <param name="typeEnum">The type enum.</param>
/// <param name="value2">The value2.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">Unknown operation symbol</exception>
public static int CalculateNumber(int value1, ArithmeticTypeEnum typeEnum, int value2)
{
switch (typeEnum)
{
case ArithmeticTypeEnum.Add:
return value1 + value2;
case ArithmeticTypeEnum.Subtract:
return value1 - value2;
case ArithmeticTypeEnum.Multiply:
return value1 * value2;
case ArithmeticTypeEnum.Divide:
return value1 / value2;
default:
throw new ArgumentException("Unknown operation symbol");
}
}
/// <summary>
/// Calculates the expression.
/// </summary>
/// <param name="cell">The cell.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public static string Calculate(ICell cell)
{
if (cell == null)
{
throw new ArgumentNullException(nameof(cell));
}
int[] numbers;
char[] operations;
SplitExpression(cell, out numbers, out operations);
const int differentLength = 1;
var totalValue = Convert.ToInt32(numbers[0]);
for (var i = 1; i <= operations.Length; i++)
{
ArithmeticTypeEnum arithmeticTypeEnum = Converter.ToArithmeticType(operations[i - differentLength]);
var nextNumber = Convert.ToInt32(numbers[i]);
totalValue = CellArithmeticCalculation.CalculateNumber(totalValue, arithmeticTypeEnum, nextNumber);
}
return(totalValue.ToString());
}
