cloutier--bird.makeup/src/BirdsiteLive.Common/Regexes/UserRegexes.cs

using System.Text.RegularExpressions;

namespace BirdsiteLive.Common.Regexes
{
    public class UserRegexes
    {
        public static readonly Regex TwitterAccount = new Regex(@"^[a-zA-Z0-9_]+$");
        public static readonly Regex Mention = new Regex(@"(^|.?[ \n\.]+)@([a-zA-Z0-9_]+)(?=\s|$|[\[\]<>,;:'\.’!?/—\|-]|(. ))");
    }
}