mirror of https://github.com/Jackett/Jackett
87 lines
3.6 KiB
C#
87 lines
3.6 KiB
C#
using System.Globalization;
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using System.Linq;
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using System.Text.RegularExpressions;
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using Microsoft.AspNetCore.WebUtilities;
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namespace Jackett.Common.Utils
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{
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public static class ParseUtil
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{
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private static readonly Regex InvalidXmlChars =
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new Regex(
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@"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]",
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RegexOptions.Compiled);
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private static readonly Regex ImdbId = new Regex(@"^(?:tt)?(\d{1,8})$", RegexOptions.Compiled);
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public static string NormalizeSpace(string s) => s.Trim();
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public static string NormalizeMultiSpaces(string s) =>
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new Regex(@"\s+").Replace(NormalizeSpace(s), " ");
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public static string NormalizeNumber(string s) =>
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NormalizeSpace(s)
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.Replace("-", "0")
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.Replace(",", "");
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public static string RemoveInvalidXmlChars(string text) => string.IsNullOrEmpty(text) ? "" : InvalidXmlChars.Replace(text, "");
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public static double CoerceDouble(string str) => double.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
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public static float CoerceFloat(string str) => float.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
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public static int CoerceInt(string str) => int.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
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public static long CoerceLong(string str) => long.Parse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture);
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public static bool TryCoerceDouble(string str, out double result) => double.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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public static bool TryCoerceFloat(string str, out float result) => float.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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public static bool TryCoerceInt(string str, out int result) => int.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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public static bool TryCoerceLong(string str, out long result) => long.TryParse(NormalizeNumber(str), NumberStyles.Any, CultureInfo.InvariantCulture, out result);
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public static string GetArgumentFromQueryString(string url, string argument)
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{
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if (url == null || argument == null)
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return null;
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var qsStr = url.Split(new char[] { '?' }, 2)[1];
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qsStr = qsStr.Split(new char[] { '#' }, 2)[0];
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var qs = QueryHelpers.ParseQuery(qsStr);
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return qs[argument].FirstOrDefault();
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}
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public static long? GetLongFromString(string str)
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{
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if (str == null)
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return null;
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var IdRegEx = new Regex(@"(\d+)", RegexOptions.Compiled);
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var IdMatch = IdRegEx.Match(str);
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if (!IdMatch.Success)
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return null;
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var Id = IdMatch.Groups[1].Value;
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return CoerceLong(Id);
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}
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public static int? GetImdbID(string imdbstr)
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{
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if (imdbstr == null)
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return null;
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var match = ImdbId.Match(imdbstr);
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if (!match.Success)
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return null;
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return int.Parse(match.Groups[1].Value, NumberStyles.Any, CultureInfo.InvariantCulture);
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}
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public static string GetFullImdbID(string imdbstr)
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{
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var imdbid = GetImdbID(imdbstr);
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if (imdbid == null)
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return null;
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return "tt" + ((int)imdbid).ToString("D7");
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}
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}
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}
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