System.GenericUriParser.MapGenericParserOptions C# (CSharp) Method

        private static UriSyntaxFlags MapGenericParserOptions(GenericUriParserOptions options)
        {
            //
            // Here we map public flags to internal ones
            // Note an instacne of this parser is always a "simple parser" since the class is sealed.
            //
            UriSyntaxFlags flags = DefaultGenericUriParserFlags;

            if ((options & GenericUriParserOptions.GenericAuthority) != 0)
            {
                // Disable some options that are not compatible with generic authority
                flags &= ~(UriSyntaxFlags.MayHaveUserInfo | UriSyntaxFlags.MayHavePort | UriSyntaxFlags.AllowUncHost | UriSyntaxFlags.AllowAnInternetHost);
                flags |= UriSyntaxFlags.AllowAnyOtherHost;
            }

            if ((options & GenericUriParserOptions.AllowEmptyAuthority) != 0)
            {
                flags |= UriSyntaxFlags.AllowEmptyHost;
            }

            if ((options & GenericUriParserOptions.NoUserInfo) != 0)
            {
                flags &= ~UriSyntaxFlags.MayHaveUserInfo;
            }

            if ((options & GenericUriParserOptions.NoPort) != 0)
            {
                flags &= ~UriSyntaxFlags.MayHavePort;
            }

            if ((options & GenericUriParserOptions.NoQuery) != 0)
            {
                flags &= ~UriSyntaxFlags.MayHaveQuery;
            }

            if ((options & GenericUriParserOptions.NoFragment) != 0)
            {
                flags &= ~UriSyntaxFlags.MayHaveFragment;
            }

            if ((options & GenericUriParserOptions.DontConvertPathBackslashes) != 0)
            {
                flags &= ~UriSyntaxFlags.ConvertPathSlashes;
            }

            if ((options & GenericUriParserOptions.DontCompressPath) != 0)
            {
                flags &= ~(UriSyntaxFlags.CompressPath | UriSyntaxFlags.CanonicalizeAsFilePath);
            }

            if ((options & GenericUriParserOptions.DontUnescapePathDotsAndSlashes) != 0)
            {
                flags &= ~UriSyntaxFlags.UnEscapeDotsAndSlashes;
            }

            return flags;
        }