public string Read(string args)
{
if (args == null)
{
throw new ArgumentNullException("Value cannot be null!");
}
var value = args.Split(' ', StringSplitOptions.RemoveEmptyEntries).ToArray();
var commandName = value[0];
if (commandName == "Hello".ToLower())
{
var commandArgs = value.Skip(1).ToArray();
HelloCommand command = new HelloCommand();
return(command.Execute(commandArgs));
}
else if (commandName == "Exit".ToLower())
{
ExitCommand command = new ExitCommand();
return(command.Execute(null));
}
else
{
throw new InvalidOperationException("Invalid command!");
}
}
public void Run()
{
while (true)
{
string input = Console.ReadLine();
string output = command.Read(input);
Console.WriteLine(output);
}
HelloCommand hc = new HelloCommand();
Console.WriteLine(hc.GetType().FullName);
}
public string Read(string args)
{
string[] commandArgs = args.Split().Skip(1).ToArray();
string commandType = args.Split()[0];
string result = null;
if (commandType == "Hello")
{
ICommand command = new HelloCommand();
result = command.Execute(commandArgs);
}
else if (commandType == "Exit")
{
ICommand command = new ExitCommand();
result = command.Execute(commandArgs);
}
return result;
}
public CommandInterpreter()
{
Command = new HelloCommand();
}