using System.Text.RegularExpressions; public abstract class UriBasedSongValidatorBase : SongValidatorBase { public abstract string UriValidatorRegex { get; } public UriBasedSongValidatorBase(ILogger logger, SpotifyApiClient spotifyApiClient) : base(logger, spotifyApiClient) {} public Match GetUriMatch(Uri songUri) { var regexp = new Regex(UriValidatorRegex, RegexOptions.IgnoreCase); return regexp.Match(songUri.ToString()); } public override bool CanValidateUri(Uri songUri) { return GetUriMatch(songUri).Success; } }