Microsoft.AspNet.SignalR.Messaging.Cursor.Escape C# (CSharp) Method

        private static string Escape(string value)
        {
            // Nothing to do, so bail
            if (value.IndexOfAny(_escapeChars) == -1)
            {
                return value;
            }

            var sb = new StringBuilder();
            // \\ = \
            // \| = |
            // \, = ,
            foreach (var ch in value)
            {
                switch (ch)
                {
                    case '\\':
                        sb.Append('\\').Append(ch);
                        break;
                    case '|':
                        sb.Append('\\').Append(ch);
                        break;
                    case ',':
                        sb.Append('\\').Append(ch);
                        break;
                    default:
                        sb.Append(ch);
                        break;
                }
            }

            return sb.ToString();
        }