コード例 #1
0
        public IActionResult  Get(string formula, double from = Double.NaN, double to = Double.NaN, double n = Double.NaN)
        {
            if (string.IsNullOrEmpty(formula))
            {
                var data = new {
                    status  = "error",
                    message = "Please enter the formula!"
                };
                return(BadRequest(data));
            }
            if (Double.IsNaN(from) || Double.IsNaN(to) || Double.IsNaN(n))
            {
                var data = new {
                    status  = "error",
                    message = "Please enter all arguments!"
                };
                return(BadRequest(data));
            }
            RPN onp = new RPN(formula);

            if (onp.IsCorrect() == "true")
            {
                List <double> res = new List <double>();
                res = onp.MinMax(onp.Tokens(), from, to, n);
                List <dynamic> results = new List <dynamic>();
                for (int i = 0; i < res.Count - 1; i++)
                {
                    results.Add(new{
                        x = res[i],
                        y = res[i + 1]
                    });
                    i++;
                }
                var data = new {
                    status = "ok",
                    result = results.ToArray()
                };
                return(Ok(data));
            }
            else
            {
                var data = new {
                    status  = "error",
                    message = onp.IsCorrect()
                };
                return(BadRequest(data));
            }
        }