Jackett-Jackett/src/Jackett/Utils/ParseUtil.cs

using System.Globalization;
using System.Text.RegularExpressions;

namespace Jackett.Utils
{
    public static class ParseUtil
    {
        private static readonly Regex InvalidXmlChars =
            new Regex(
                @"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]",
                RegexOptions.Compiled);

        public static string NormalizeSpace(string s)
        {
            return s.Trim();
        }

        public static string NormalizeMultiSpaces(string s)
        {
            return new Regex(@"\s+").Replace(NormalizeSpace(s), " "); ;
        }

        public static string NormalizeNumber(string s)
        {
            var normalized = NormalizeSpace(s);
            normalized = normalized.Replace("-", "0");
            normalized = normalized.Replace(",", "");
            return normalized;
        }

        public static string RemoveInvalidXmlChars(string text)
        {
            return string.IsNullOrEmpty(text) ? "" : InvalidXmlChars.Replace(text, "");
        }

        public static double CoerceDouble(string str)
        {
            return double.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
        }

        public static float CoerceFloat(string str)
        {
            return float.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
        }

        public static int CoerceInt(string str)
        {
            return int.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
        }

        public static long CoerceLong(string str)
        {
            return long.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
        }

        public static bool TryCoerceDouble(string str, out double result)
        {
            return double.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
        }

        public static bool TryCoerceFloat(string str, out float result)
        {
            return float.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
        }

        public static bool TryCoerceInt(string str, out int result)
        {
            return int.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
        }

        public static bool TryCoerceLong(string str, out long result)
        {
            return long.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
        }
    }
}