public string Process(Command command)
 {
     switch (command.Name)
     {
         case "find":
             {
                 return this.ListEntries(command.Arguments);
             }
         default:
             {
                 throw new ArgumentException("Invalid command: " + command.Name, "command");
             }
     }
 }
Ejemplo n.º 2
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        public static Command Parse(string value)
        {
            if (value == null)
            {
                throw new ArgumentNullException("value", "value cannot be null.");
            }

            int openingParenthesisIndex = value.IndexOf('(');

            if (openingParenthesisIndex == -1)
            {
                throw new ArgumentException("Invalid command: " + value, "value");
            }

            string name = value.Substring(0, openingParenthesisIndex).Trim();

            int closingParenthesisIndex = value.IndexOf(')');

            if (closingParenthesisIndex == -1)
            {
                throw new ArgumentException("Invalid command: " + value, "value");
            }

            string argumentsList = value.Substring(
                openingParenthesisIndex + 1,
                closingParenthesisIndex - openingParenthesisIndex - 1).Trim();

            string[] arguments = argumentsList.Split(new char[] { ',' });

            for (int i = 0; i < arguments.Length; i++)
            {
                arguments[i] = arguments[i].Trim();
            }

            Command command = new Command(name, arguments);
            return command;
        }