51 lines
1.8 KiB
51 lines
1.8 KiB
using System.Text.RegularExpressions;
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using System.Linq;
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namespace NzbDrone.Common
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{
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public static class StringExtensions
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{
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public static string Inject(this string format, params object[] formattingArgs)
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{
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return string.Format(format, formattingArgs);
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}
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public static string Inject(this string format, params string[] formattingArgs)
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{
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return string.Format(format, formattingArgs.Cast<object>());
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}
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private static readonly Regex InvalidCharRegex = new Regex(@"[^a-z0-9\s-]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
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private static readonly Regex InvalidSearchCharRegex = new Regex(@"[^a-z0-9\s-\.]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
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private static readonly Regex CollapseSpace = new Regex(@"\s+", RegexOptions.Compiled | RegexOptions.IgnoreCase);
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public static string ToSlug(this string phrase)
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{
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phrase = phrase.RemoveAccent().ToLower();
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phrase = InvalidCharRegex.Replace(phrase, string.Empty);
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phrase = CollapseSpace.Replace(phrase, " ").Trim();
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phrase = phrase.Replace(" ", "-");
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return phrase;
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}
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public static string ToSearchTerm(this string phrase)
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{
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phrase = phrase.RemoveAccent().ToLower();
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phrase = phrase.Replace("&", "and");
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phrase = InvalidSearchCharRegex.Replace(phrase, string.Empty);
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phrase = CollapseSpace.Replace(phrase, " ").Trim();
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phrase = phrase.Replace(" ", "+");
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return phrase;
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}
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public static string RemoveAccent(this string txt)
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{
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var bytes = System.Text.Encoding.GetEncoding("Cyrillic").GetBytes(txt);
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return System.Text.Encoding.ASCII.GetString(bytes);
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}
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}
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} |