Пример #1
0
        public static InputData Parse(string[] args)
        {
            if (!BaseValidator.IsNotEmptyArgs(args))
            {
                throw new NullReferenceException("Array of parameters is null"); //81
            }
            if (!BaseValidator.IsCorrectLength(args
                                               , InputData.MinCountParams, InputData.MaxCountParams))
            {
                throw new ArgumentException(
                          "The number of parameters is incorrect. " +
                          "There must be: " + InputData.MinCountParams + " " +
                          "or " + InputData.MaxCountParams);
            }
            if (BaseValidator.DoesFileExist(args[0]))
            {
                throw new FileNotFoundException();
            }

            return(new InputData
            {
                PathToFile = args[0],
                TargetStr = args[1],
                ReplaceStr = args.Length > InputData.MinCountParams ?
                             args[2] : null,
                Mode = args.Length == InputData.MaxCountParams ?
                       InputData.ProgramMode.ReplaceStr :
                       InputData.ProgramMode.SearchStr
            });
        }