Elmah.JsonTextWriter.Enquote C# (CSharp) Méthode

        private static void Enquote(string s, TextWriter writer)
        {
            Debug.Assert(writer != null);

            var length = (s ?? string.Empty).Length;

            writer.Write('"');

            var ch = '\0';

            for (var index = 0; index < length; index++)
            {
                var last = ch;

                Debug.Assert(s != null);
                ch = s[index];

                switch (ch)
                {
                    case '\\':
                    case '"':
                    {
                        writer.Write('\\');
                        writer.Write(ch);
                        break;
                    }

                    case '/':
                    {
                        if (last == '<')
                            writer.Write('\\');
                        writer.Write(ch);
                        break;
                    }

                    case '\b': writer.Write("\\b"); break;
                    case '\t': writer.Write("\\t"); break;
                    case '\n': writer.Write("\\n"); break;
                    case '\f': writer.Write("\\f"); break;
                    case '\r': writer.Write("\\r"); break;

                    default:
                    {
                        if (ch < ' ')
                        {
                            writer.Write("\\u");
                            writer.Write(((int)ch).ToString("x4", CultureInfo.InvariantCulture));
                        }
                        else
                        {
                            writer.Write(ch);
                        }

                        break;
                    }
                }
            }

            writer.Write('"');
        }