public static string Encode()

in TeamCity.ServiceMessages/ServiceMessageReplacements.cs [19:65]
47 lines of code
13 McCabe index (conditional complexity)

        public static string Encode([NotNull] string value)
        {
            if (value == null) throw new ArgumentNullException(nameof(value));
            var sb = new StringBuilder(value.Length * 2);
            foreach (var ch in value)
                switch (ch)
                {
                    case '|':
                        sb.Append("||");
                        break; //
                    case '\'':
                        sb.Append("|'");
                        break; //
                    case '\n':
                        sb.Append("|n");
                        break; //
                    case '\r':
                        sb.Append("|r");
                        break; //
                    case '[':
                        sb.Append("|[");
                        break; //
                    case ']':
                        sb.Append("|]");
                        break; //
                    case '\u0085':
                        sb.Append("|x");
                        break; //\u0085 (next line)=>|x
                    case '\u2028':
                        sb.Append("|l");
                        break; //\u2028 (line separator)=>|l
                    case '\u2029':
                        sb.Append("|p");
                        break; //
                    default:
                        if (ch > 127)
                        {
                            sb.Append($"|0x{(ulong)ch:x4}");
                        }
                        else
                        {
                            sb.Append(ch);
                        }
                        break;
                }
            return sb.ToString();
        }