public Engine(IPrimitiveCalculator calculator, IReader reader, IWriter writer, IDictionary <char, IStrategy> symbolicStrategyMapper)
{
this.calculator = calculator;
this.reader = reader;
this.writer = writer;
this.symbolicStrategyMapper = symbolicStrategyMapper;
}
public Engine()
{
this.reader = new ConsoleReadLine();
this.writer = new ConsoleWriteLine();
this.symbols = new Dictionary <char, IStrategy>();
this.GetSymbols();
this.calculator = new PrimitiveCalculator();
}
private static void ChangeStrategy(IPrimitiveCalculator primitiveCalculator, string[] commandArgs)
{
char @operator = char.Parse(commandArgs[1]);
if (@operator == '+')
{
primitiveCalculator.ChangeStrategy(new AdditionStrategy());
}
else if (@operator == '-')
{
primitiveCalculator.ChangeStrategy(new SubtractionStrategy());
}
else if (@operator == '*')
{
primitiveCalculator.ChangeStrategy(new MultiplicationStrategy());
}
else if (@operator == '/')
{
primitiveCalculator.ChangeStrategy(new DivisionStrategy());
}
}
private static void PrintResult(IPrimitiveCalculator primitiveCalculator, string[] commandArgs)
{
int result = primitiveCalculator.PerformCalculation(int.Parse(commandArgs[0]), int.Parse(commandArgs[1]));
Console.WriteLine(result);
}
public Engine(IPrimitiveCalculator calculator, IReader reader, IWriter writer)
{
this.calculator = calculator;
this.reader = reader;
this.writer = writer;
}
public Engine(IPrimitiveCalculator calculator, IReader reader, IWriter writer)
: this(calculator, reader, writer, new Dictionary <char, IStrategy>())
{
this.SetDefaultSymbolicStrategyMapper();
}
public Engine()
{
this.primitiveCalculator = new PrimitiveCalculator();
this.isRunning = true;
}
