System.Text.StringBuilder.Clear()

private string RebuildArgList(string argList, string extras)
        {
            if (string.IsNullOrEmpty(extras))
                return argList;

            StringBuilder sb = new StringBuilder();
            string s;
            Dictionary<string, string> eArgs = Helper.ParseOptions(argList);
            Dictionary<string, string> extraDict = Helper.ParseOptions(extras);

            foreach (var key in extraDict.Keys)
            {
                if (eArgs.ContainsKey(key))
                {
                    eArgs[key] = extraDict[key];
                }
                else
                {
                    eArgs.Add(key, extraDict[key]);
                }
            }


            extraDict.Clear();
            extraDict = null;

            foreach (var key in eArgs.Keys)
            {
                sb.AppendFormat("{0} {1} ", key, eArgs[key]);
            }

            s = sb.ToString().TrimEnd();

            eArgs.Clear();
            eArgs = null;

            sb.Clear();
            sb = null;

            return s;
        }

private string NormalizeTerm(string s)
        {
            StringBuilder sb = new StringBuilder();

            foreach (var c in s)
            {
                if (char.IsLetterOrDigit(c) || c == ' ')
                    sb.Append(char.ToLower(c));
                else if (char.IsSeparator(c))
                    sb.Append(' ');
            }

            s = sb.ToString();
            sb.Clear();
            sb = null;

            return s;
        }

public void CompleteRequest()
        {
            this.req.Complete();
            this.req = null;

            this.respData.Clear();
            this.respData = null;
        }

public string GetTransportString()
        {
            StringBuilder sb = new StringBuilder();

            string s;

            if (RepCount > 1)
                sb.Append(MakeTag("Baslik", this.Baslik, "RepCount", RepCount)); 
            else
                sb.Append(MakeTag("Baslik", this.Baslik));

            sb.Append(MakeTag("Suser", Suser));
            sb.Append(MakeTag("Date", Date));
            sb.Append(MakeTag("Desc", Content));

            s = sb.ToString();
            sb.Clear();
            sb = null;
            
            return s;
        }

private static string HashWith(HashAlgorithm algo,string v)
        {
            string hash;
            StringBuilder sb = new StringBuilder();
            byte[] bytes = Encoding.ASCII.GetBytes(v);

            bytes = algo.ComputeHash(bytes);
            algo.Dispose();

            for (int i = 0; i < bytes.Length; i++)
                sb.Append(bytes[i].ToString("X2"));

            hash = sb.ToString();
            sb.Clear();
            sb = null;
            
            return hash;
        }

public void SendTalkData(Dictionary<string, string> data)
        {
            StringBuilder sb = new StringBuilder();

            foreach (var key in data.Keys)
            {
                sb.AppendFormat("{0}={1};", key, data[key]);
            }

            SendPacket(sb.ToString());

            sb.Clear();
            sb = null;
        }

private static void GenSessionId()
        {
            StringBuilder sb = new StringBuilder();
            string hx = "abcdefgh0123456789";
            Random rnd = new Random();

            for (int i=0;i<16;i++)
            {
                sb.Append(hx[rnd.Next(hx.Length)]);
            }

            sessionId = sb.ToString();
            sb.Clear();
            sb = null;
        }

private static string BuildFetchSQLQuery(
            ref string baseQueryHash,
            string content, 
            string suser, 
            DateTime begin, DateTime end,
            int rowBegin,int rowEnd)
        {
            bool linkAnd = false;
            string query;

            StringBuilder sb = new StringBuilder();
            StringBuilder cond = new StringBuilder();

            if (!CacheManager.TryGetCachedResult<string>(baseQueryHash, out query))
            {

                if (!string.IsNullOrEmpty(suser))
                    sb.AppendFormat(SEARCH_SUSER_ID_GET_SQL, suser.Trim());

                if (!string.IsNullOrEmpty(content))
                {
                    cond.AppendFormat(SEARCH_COND_CONTENT, content.Trim());
                    linkAnd = true;
                }

                if (!string.IsNullOrEmpty(suser))
                {
                    if (linkAnd)
                        cond.Append(" AND ");
                    else
                        linkAnd = true;

                    cond.Append(SEARCH_COND_SUSER);
                }

                if (begin != DateTime.MinValue && end != DateTime.MinValue)
                {
                    if (linkAnd)
                        cond.Append(" AND ");

                    cond.AppendFormat(SEARCH_COND_DATE, begin.ToString(), end.ToString());

                }

                sb.Append(SEARCH_SQL_BASE);

                if (cond.Length > 0)
                {
                    cond.Insert(0, "WHERE ");
                    sb.Replace("%%CONDITIONS%%", cond.ToString());
                }
                else
                {
                    sb.Replace("%%CONDITIONS%%", string.Empty);
                }

                if (!string.IsNullOrEmpty(content))
                    sb.Replace("%%COUNT_CONDITION%%", string.Format(SEARCH_COND_COUNT_CONTENT, content));
                else
                    sb.Replace("%%COUNT_CONDITION%%", SEARCH_COND_COUNT_ALL);


                if (!string.IsNullOrEmpty(suser))
                    sb.Append(" AND EntryCount > 0");

                sb.Append(";");

                baseQueryHash = Helper.Md5(sb.ToString());

                CacheManager.CacheObject(baseQueryHash, sb.ToString());
            }
            else
            {
                sb.Append(query);
            }

            sb.Replace("%%ROW_LIMIT_CONDITION%%",
                string.Format("RowNum BETWEEN {0} AND {1}", rowBegin, rowEnd));
            
            query = sb.ToString();

            cond.Clear();
            sb.Clear();

            cond = null;
            sb = null;

            return query;
        }

public void RebuildList() {
            if (MDraw.DefaultFont == null || Client == null || Channels == null)
                return;

            DataPlayerInfo[] all = Client.Data.GetRefs<DataPlayerInfo>();

            List<Blob> list = new() {
                new Blob {
                    Text = $"{all.Length} player{(all.Length == 1 ? "" : "s")}",
                    Color = ColorCountHeader
                }
            };

            StringBuilder builder = new();


            switch (Mode) {
                case ListMode.Clreplacedic:
                    foreach (DataPlayerInfo player in all.OrderBy(p => GetOrderKey(p))) {
                        if (string.IsNullOrWhiteSpace(player.DisplayName))
                            continue;

                        builder.Append(player.DisplayName);

                        DataChannelList.Channel channel = Channels.List.FirstOrDefault(c => c.Players.Contains(player.ID));
                        if (channel != null && !string.IsNullOrEmpty(channel.Name)) {
                            builder
                                .Append(" #")
                                .Append(channel.Name);
                        }

                        if (Client.Data.TryGetBoundRef(player, out DataPlayerState state))
                            AppendState(builder, state);

                        builder.AppendLine();
                    }

                    list.Add(new() {
                        Text = builder.ToString().Trim(),
                        ScaleFactor = 1f
                    });
                    break;

                case ListMode.Channels:
                    HashSet<DataPlayerInfo> listed = new();

                    DataChannelList.Channel own = Channels.List.FirstOrDefault(c => c.Players.Contains(Client.PlayerInfo.ID));

                    if (own != null) {
                        list.Add(new() {
                            Text = own.Name,
                            Color = ColorChannelHeaderOwn
                        });

                        builder.Clear();
                        foreach (DataPlayerInfo player in own.Players.Select(p => GetPlayerInfo(p)).OrderBy(p => GetOrderKey(p))) 
                            listed.Add(ListPlayerUnderChannel(builder, player));
                        list.Add(new() {
                            Text = builder.ToString().Trim(),
                            ScaleFactor = 0.5f
                        });
                    }

                    foreach (DataChannelList.Channel channel in Channels.List) {
                        if (channel == own)
                            continue;

                        list.Add(new() {
                            Text = channel.Name,
                            Color = ColorChannelHeader
                        });

                        builder.Clear();
                        foreach (DataPlayerInfo player in channel.Players.Select(p => GetPlayerInfo(p)).OrderBy(p => GetOrderKey(p)))
                            listed.Add(ListPlayerUnderChannel(builder, player));
                        list.Add(new() {
                            Text = builder.ToString().Trim(),
                            ScaleFactor = 1f
                        });
                    }

                    bool wrotePrivate = false;

                    builder.Clear();
                    foreach (DataPlayerInfo player in all.OrderBy(p => GetOrderKey(p))) {
                        if (listed.Contains(player) || string.IsNullOrWhiteSpace(player.DisplayName))
                            continue;

                        if (!wrotePrivate) {
                            wrotePrivate = true;
                            list.Add(new() {
                                Text = "!<private>",
                                Color = ColorChannelHeaderPrivate
                            });
                        }

                        builder.AppendLine(player.DisplayName);
                    }

                    if (wrotePrivate) {
                        list.Add(new() {
                            Text = builder.ToString().Trim(),
                            ScaleFactor = 1f
                        });
                    }
                    break;
            }

            List = list;
        }

[Fact]
        public void ResolveSelectForEnreplacedyAndExcludeColumnsTest()
        {
            //排除单个列
            var builder = CreateBuilder();
            var sb = new StringBuilder();
            Expression<Func<ArticleEnreplacedy, string>> exp = m => m.Content;
            builder.QueryBody.SetSelectExclude(exp);
            var columns = builder.ResolveSelectExcludeColumns();
            builder.ResolveSelectForEnreplacedy(sb, 0, columns);

            var sql = sb.ToString();

            replacedert.Equal("[Id] AS [Id],[CategoryId] AS [CategoryId],[replacedle] AS [replacedle],[IsPublished] AS [Published],[PublishedTime] AS [PublishedTime],[Price] AS [Price],[Deleted] AS [Deleted],[DeletedBy] AS [DeletedBy],[Deleter] AS [Deleter],[DeletedTime] AS [DeletedTime],[CreatedBy] AS [CreatedBy],[Creator] AS [Creator],[CreatedTime] AS [CreatedTime],[ModifiedBy] AS [ModifiedBy],[Modifier] AS [Modifier],[ModifiedTime] AS [ModifiedTime],", sql);

            //排除多个列
            sb.Clear();
            Expression<Func<ArticleEnreplacedy, dynamic>> exp1 = m => new { m.CategoryId, m.Content };
            builder.QueryBody.SetSelectExclude(exp1);
            columns = builder.ResolveSelectExcludeColumns();
            builder.ResolveSelectForEnreplacedy(sb, 0, columns);

            sql = sb.ToString();

            replacedert.Equal("[Id] AS [Id],[replacedle] AS [replacedle],[IsPublished] AS [Published],[PublishedTime] AS [PublishedTime],[Price] AS [Price],[Deleted] AS [Deleted],[DeletedBy] AS [DeletedBy],[Deleter] AS [Deleter],[DeletedTime] AS [DeletedTime],[CreatedBy] AS [CreatedBy],[Creator] AS [Creator],[CreatedTime] AS [CreatedTime],[ModifiedBy] AS [ModifiedBy],[Modifier] AS [Modifier],[ModifiedTime] AS [ModifiedTime],", sql);
        }

[Fact]
        public void ResolveSelectForEnreplacedyAndExcludeColumnsTest()
        {
            //排除单个列
            var builder = CreateBuilder();
            var sb = new StringBuilder();
            Expression<Func<ArticleEnreplacedy, string>> exp = m => m.Content;
            builder.QueryBody.SetSelectExclude(exp);
            var columns = builder.ResolveSelectExcludeColumns();
            builder.ResolveSelectForEnreplacedy(sb, 0, columns);

            var sql = sb.ToString();

            replacedert.Equal("`Id` AS `Id`,`CategoryId` AS `CategoryId`,`replacedle` AS `replacedle`,`IsPublished` AS `Published`,`PublishedTime` AS `PublishedTime`,`Price` AS `Price`,`Deleted` AS `Deleted`,`DeletedBy` AS `DeletedBy`,`Deleter` AS `Deleter`,`DeletedTime` AS `DeletedTime`,`CreatedBy` AS `CreatedBy`,`Creator` AS `Creator`,`CreatedTime` AS `CreatedTime`,`ModifiedBy` AS `ModifiedBy`,`Modifier` AS `Modifier`,`ModifiedTime` AS `ModifiedTime`,", sql);

            //排除多个列
            sb.Clear();
            Expression<Func<ArticleEnreplacedy, dynamic>> exp1 = m => new { m.CategoryId, m.Content };
            builder.QueryBody.SetSelectExclude(exp1);
            columns = builder.ResolveSelectExcludeColumns();
            builder.ResolveSelectForEnreplacedy(sb, 0, columns);

            sql = sb.ToString();

            replacedert.Equal("`Id` AS `Id`,`replacedle` AS `replacedle`,`IsPublished` AS `Published`,`PublishedTime` AS `PublishedTime`,`Price` AS `Price`,`Deleted` AS `Deleted`,`DeletedBy` AS `DeletedBy`,`Deleter` AS `Deleter`,`DeletedTime` AS `DeletedTime`,`CreatedBy` AS `CreatedBy`,`Creator` AS `Creator`,`CreatedTime` AS `CreatedTime`,`ModifiedBy` AS `ModifiedBy`,`Modifier` AS `Modifier`,`ModifiedTime` AS `ModifiedTime`,", sql);
        }

public void After(InterceptorAfterEventArgs args)
        {
            string log;
            if (args.Exception != null) log = $"{args.Exception.Message}";
            else if (args.Value is Array array)
            {
                var sb = new StringBuilder().Append("[");
                var itemindex = 0;
                foreach (var item in array)
                {
                    if (itemindex++ > 0) sb.Append(", ");
                    sb.Append(item.ToInvariantCultureToString());
                }
                log = sb.Append("]").ToString();
                sb.Clear();
            }
            else
                log = $"{args.Value.ToInvariantCultureToString()}";
            _cli.OnNotice(null, new NoticeEventArgs(
                NoticeType.Call,
                args.Exception,
                $"{(args.Command.WriteTarget ?? "Not connected").PadRight(21)} > {args.Command}\r\n{log}\r\n({args.ElapsedMilliseconds}ms)\r\n",
                args.Value));
        }

static void Main(string[] args) {

			fsql.CodeFirst.SyncStructure(typeof(Song), typeof(Song_tag), typeof(Tag));
			//sugar.CodeFirst.InitTables(typeof(Song), typeof(Song_tag), typeof(Tag));
			//sugar创建表失败：SqlSugar.SqlSugarException: Sequence contains no elements

			//测试前清空数据
			fsql.Delete<Song>().Where(a => a.Id > 0).ExecuteAffrows();
			sugar.Deleteable<Song>().Where(a => a.Id > 0).ExecuteCommand();
			fsql.Ado.ExecuteNonQuery("delete from efcore_song");


			var sql = fsql.Select<Song>().Where(a => a.Id == int.Parse("55")).ToSql();

			var sb = new StringBuilder();
			Console.WriteLine("插入性能：");
			//Insert(sb, 1000, 1);
			//Console.Write(sb.ToString());
			//sb.Clear();
			//Insert(sb, 1000, 10);
			//Console.Write(sb.ToString());
			//sb.Clear();

			Insert(sb, 1, 1000);
			Console.Write(sb.ToString());
			sb.Clear();
			Insert(sb, 1, 10000);
			Console.Write(sb.ToString());
			sb.Clear();
			Insert(sb, 1, 50000);
			Console.Write(sb.ToString());
			sb.Clear();
			Insert(sb, 1, 100000);
			Console.Write(sb.ToString());
			sb.Clear();

			Console.WriteLine("查询性能：");
			Select(sb, 1000, 1);
			Console.Write(sb.ToString());
			sb.Clear();
			Select(sb, 1000, 10);
			Console.Write(sb.ToString());
			sb.Clear();

			Select(sb, 1, 1000);
			Console.Write(sb.ToString());
			sb.Clear();
			Select(sb, 1, 10000);
			Console.Write(sb.ToString());
			sb.Clear();
			Select(sb, 1, 50000);
			Console.Write(sb.ToString());
			sb.Clear();
			Select(sb, 1, 100000);
			Console.Write(sb.ToString());
			sb.Clear();

			Console.WriteLine("更新：");
			Update(sb, 1000, 1);
			Console.Write(sb.ToString());
			sb.Clear();
			Update(sb, 1000, 10);
			Console.Write(sb.ToString());
			sb.Clear();

			Update(sb, 1, 1000);
			Console.Write(sb.ToString());
			sb.Clear();
			Update(sb, 1, 10000);
			Console.Write(sb.ToString());
			sb.Clear();
			Update(sb, 1, 50000);
			Console.Write(sb.ToString());
			sb.Clear();
			Update(sb, 1, 100000);
			Console.Write(sb.ToString());
			sb.Clear();

			Console.WriteLine("测试结束，按任意键退出...");
			Console.ReadKey();
		}

public static DynamicProxyMeta CreateDynamicProxyMeta(Type type, bool isCompile, bool isThrow)
        {
            if (type == null) return null;
            var typeCSharpName = type.DisplayCsharp();

            if (type.IsNotPublic)
            {
                if (isThrow) throw new ArgumentException($"FreeSql.DynamicProxy 失败提示：{typeCSharpName} 需要使用 public 标记");
                return null;
            }

            var matchedMemberInfos = new List<MemberInfo>();
            var matchedAttributes = new List<DynamicProxyAttribute>();
            var matchedAttributesFromServices = new List<FieldInfo[]>();
            var clreplacedName = $"AopProxyClreplaced___{Guid.NewGuid().ToString("N")}";
            var methodOverrideSb = new StringBuilder();
            var sb = methodOverrideSb;

            #region Common Code

            Func<Type, DynamicProxyInjectorType, bool, int, string, string> getMatchedAttributesCode = (returnType, injectorType, isAsync, attrsIndex, proxyMethodName) =>
            {
                var sbt = new StringBuilder();
                for (var a = attrsIndex; a < matchedAttributes.Count; a++)
                {
                    sbt.Append([email protected]"{(proxyMethodName == "Before" ? [email protected]"
        var __DP_ARG___attribute{a} = __DP_Meta.{nameof(DynamicProxyMeta.CreateDynamicProxyAttribute)}({a});
        __DP_ARG___attribute{a}_FromServicesCopyTo(__DP_ARG___attribute{a});" : "")}
        var __DP_ARG___{proxyMethodName}{a} = new {(proxyMethodName == "Before" ? _beforeAgumentsName : _afterAgumentsName)}(this, {_injectorTypeName}.{injectorType.ToString()}, __DP_Meta.MatchedMemberInfos[{a}], __DP_ARG___parameters, {(proxyMethodName == "Before" ? "null" : "__DP_ARG___return_value, __DP_ARG___exception")});
        {(isAsync ? "await " : "")}__DP_ARG___attribute{a}.{proxyMethodName}(__DP_ARG___{proxyMethodName}{a});
        {(proxyMethodName == "Before" ? 
        [email protected]"if (__DP_ARG___is_return == false)
        {{
            __DP_ARG___is_return = __DP_ARG___{proxyMethodName}{a}.Returned;{(returnType != typeof(void) ? [email protected]"
            if (__DP_ARG___is_return) __DP_ARG___return_value = __DP_ARG___{proxyMethodName}{a}.ReturnValue;" : "")}
        }}" : 
        $"if (__DP_ARG___{proxyMethodName}{a}.Exception != null && __DP_ARG___{proxyMethodName}{a}.ExceptionHandled == false) throw __DP_ARG___{proxyMethodName}{a}.Exception;")}");
                }
                return sbt.ToString();
            };
            Func<Type, DynamicProxyInjectorType, bool, string, string> getMatchedAttributesCodeReturn = (returnType, injectorType, isAsync, basePropertyValueTpl) =>
            {
                var sbt = new StringBuilder();
                var taskType = returnType.ReturnTypeWithoutTask();
                sbt.Append([email protected]"
        {(returnType == typeof(void) ? "return;" : (isAsync == false && returnType.IsTask() ?
                (taskType.IsValueType || taskType.IsGenericParameter ?
                    $"return __DP_ARG___return_value == null ? null : (__DP_ARG___return_value.GetType() == typeof({taskType.DisplayCsharp()}) ? System.Threading.Tasks.Task.FromResult(({taskType.DisplayCsharp()})__DP_ARG___return_value) : ({returnType.DisplayCsharp()})__DP_ARG___return_value);" :
                    $"return __DP_ARG___return_value == null ? null : (__DP_ARG___return_value.GetType() == typeof({taskType.DisplayCsharp()}) ? System.Threading.Tasks.Task.FromResult(__DP_ARG___return_value as {taskType.DisplayCsharp()}) : ({returnType.DisplayCsharp()})__DP_ARG___return_value);"
                ) :
                (returnType.IsValueType || returnType.IsGenericParameter ? $"return ({returnType.DisplayCsharp()})__DP_ARG___return_value;" : $"return __DP_ARG___return_value as {returnType.DisplayCsharp()};")))}");
                return sbt.ToString();
            };
            Func<string, Type, string> getMatchedAttributesCodeAuditParameter = (methodParameterName, methodParameterType) =>
            {
                return [email protected]"
            if (!object.ReferenceEquals({methodParameterName}, __DP_ARG___parameters[""{methodParameterName}""])) {methodParameterName} = {(methodParameterType.IsValueType ? [email protected]"({methodParameterType.DisplayCsharp()})__DP_ARG___parameters[""{methodParameterName}""]" : [email protected]"__DP_ARG___parameters[""{methodParameterName}""] as {methodParameterType.DisplayCsharp()}")};";
            };
            #endregion

            #region Methods
            var ctors = type.GetConstructors(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).Where(a => a.IsStatic == false).ToArray();
            var methods = type.GetMethods(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
            foreach (var method in methods)
            {
                if (method.Name.StartsWith("get_") || method.Name.StartsWith("set_"))
                    if (type.GetProperty(method.Name.Substring(4), BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly) != null) continue;
                var attrs = method.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).ToArray();
                if (attrs.Any() == false) continue;
                var attrsIndex = matchedAttributes.Count;
                matchedMemberInfos.AddRange(attrs.Select(a => method));
                matchedAttributes.AddRange(attrs);
#if net50 || ns21 || ns20
                matchedAttributesFromServices.AddRange(attrs.Select(af => af.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly)
                    .Where(gf => gf.GetCustomAttribute(typeof(DynamicProxyFromServicesAttribute)) != null).ToArray()));
#else
                matchedAttributesFromServices.AddRange(attrs.Select(af => new FieldInfo[0]));
#endif
                if (method.IsVirtual == false || method.IsFinal)
                {
                    if (isThrow) throw new ArgumentException($"FreeSql.DynamicProxy 失败提示：{typeCSharpName} 方法 {method.Name} 需要使用 virtual 标记");
                    continue;
                }

#if net40
                var returnType = method.ReturnType;
                var methodIsAsync = false;
#else
                var returnType = method.ReturnType.ReturnTypeWithoutTask();
                var methodIsAsync = method.ReturnType.IsTask();

                //if (attrs.Where(a => a.GetType().GetMethod("BeforeAsync", BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly) != null).Any() ||
                //    attrs.Where(a => a.GetType().GetMethod("AfterAsync", BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly) != null).Any())
                //{

                //}
#endif

                var baseInvoke = type.IsInterface == false ? [email protected]"

        try
        {{
            if (__DP_ARG___is_return == false)
            {{{string.Join("", method.GetParameters().Select(a => getMatchedAttributesCodeAuditParameter(a.Name, a.ParameterType)))}
                {(returnType != typeof(void) ? "__DP_ARG___return_value = " : "")}{(methodIsAsync ? "await " : "")}base.{method.Name}({(string.Join(", ", method.GetParameters().Select(a => a.Name)))});
            }}
        }}
        catch (Exception __DP_ARG___ex)
        {{
            __DP_ARG___exception = __DP_ARG___ex;
        }}" : "";

                sb.Append([email protected]"

    {(methodIsAsync ? "async " : "")}{method.DisplayCsharp(true)}
    {{
        Exception __DP_ARG___exception = null;
        var __DP_ARG___is_return = false;
        object __DP_ARG___return_value = null;
        var __DP_ARG___parameters = new Dictionary<string, object>();{string.Join("\r\n        ", method.GetParameters().Select(a => $"__DP_ARG___parameters.Add(\"{a.Name}\", {a.Name});"))}
        {getMatchedAttributesCode(returnType, DynamicProxyInjectorType.Method, methodIsAsync, attrsIndex, "Before")}{baseInvoke}
        {getMatchedAttributesCode(returnType, DynamicProxyInjectorType.Method, methodIsAsync, attrsIndex, "After")}
        {getMatchedAttributesCodeReturn(returnType, DynamicProxyInjectorType.Method, methodIsAsync, null)}
    }}");
            }
            #endregion

            var propertyOverrideSb = new StringBuilder();
            sb = propertyOverrideSb;
            #region Property
            var props = type.IsInterface == false ? type.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly) : new PropertyInfo[0];
            foreach (var prop2 in props)
            {
                var getMethod = prop2.GetGetMethod(false);
                var setMethod = prop2.GetSetMethod(false);
                if (getMethod?.IsFinal == true || setMethod?.IsFinal == true || (getMethod?.IsVirtual == false && setMethod?.IsVirtual == false))
                {
                    if (getMethod?.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).Any() == true ||
                        setMethod?.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).Any() == true)
                    {
                        if (isThrow) throw new ArgumentException($"FreeSql.DynamicProxy 失败提示：{typeCSharpName} 属性 {prop2.Name} 需要使用 virtual 标记");
                        continue;
                    }
                }

                var attrs = prop2.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).ToArray();
                var prop2AttributeAny = attrs.Any();
                var getMethodAttributeAny = prop2AttributeAny;
                var setMethodAttributeAny = prop2AttributeAny;
                if (attrs.Any() == false && getMethod?.IsVirtual == true)
                {
                    attrs = getMethod.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).ToArray();
                    getMethodAttributeAny = attrs.Any();
                }
                if (attrs.Any() == false && setMethod?.IsVirtual == true)
                {
                    attrs = setMethod.GetCustomAttributes(false).Select(a => a as DynamicProxyAttribute).Where(a => a != null).ToArray();
                    setMethodAttributeAny = attrs.Any();
                }
                if (attrs.Any() == false) continue;

                var attrsIndex = matchedAttributes.Count;
                matchedMemberInfos.AddRange(attrs.Select(a => prop2));
                matchedAttributes.AddRange(attrs);
#if net50 || ns21 || ns20
                matchedAttributesFromServices.AddRange(attrs.Select(af => af.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly)
                    .Where(gf => gf.GetCustomAttribute(typeof(DynamicProxyFromServicesAttribute)) != null).ToArray()));
#else
                matchedAttributesFromServices.AddRange(attrs.Select(af => new FieldInfo[0]));
#endif

                var returnTypeCSharpName = prop2.PropertyType.DisplayCsharp();

                var propModification = (getMethod?.IsPublic == true || setMethod?.IsPublic == true ? "public " : (getMethod?.Isreplacedembly == true || setMethod?.Isreplacedembly == true ? "internal " : (getMethod?.IsFamily == true || setMethod?.IsFamily == true ? "protected " : (getMethod?.IsPrivate == true || setMethod?.IsPrivate == true ? "private " : ""))));
                var propSetModification = (setMethod?.IsPublic == true ? "public " : (setMethod?.Isreplacedembly == true ? "internal " : (setMethod?.IsFamily == true ? "protected " : (setMethod?.IsPrivate == true ? "private " : ""))));
                var propGetModification = (getMethod?.IsPublic == true ? "public " : (getMethod?.Isreplacedembly == true ? "internal " : (getMethod?.IsFamily == true ? "protected " : (getMethod?.IsPrivate == true ? "private " : ""))));
                if (propSetModification == propModification) propSetModification = "";
                if (propGetModification == propModification) propGetModification = "";

                //if (getMethod.IsAbstract) sb.Append("abstract ");
                sb.Append([email protected]"

    {propModification}{(getMethod?.IsStatic == true ? "static " : "")}{(getMethod?.IsVirtual == true ? "override " : "")}{returnTypeCSharpName} {prop2.Name}
    {{");

                if (getMethod != null)
                {
                    if (getMethodAttributeAny == false) sb.Append([email protected]"
        {propGetModification} get
        {{
            return base.{prop2.Name}
        }}");
                    else sb.Append([email protected]"
        {propGetModification} get
        {{
            Exception __DP_ARG___exception = null;
            var __DP_ARG___is_return = false;
            object __DP_ARG___return_value = null;
            var __DP_ARG___parameters = new Dictionary<string, object>();
            {getMatchedAttributesCode(prop2.PropertyType, DynamicProxyInjectorType.PropertyGet, false, attrsIndex, "Before")}

            try
            {{
                if (__DP_ARG___is_return == false) __DP_ARG___return_value = base.{prop2.Name};
            }}
            catch (Exception __DP_ARG___ex)
            {{
                __DP_ARG___exception = __DP_ARG___ex;
            }}
            {getMatchedAttributesCode(prop2.PropertyType, DynamicProxyInjectorType.PropertyGet, false, attrsIndex, "After")}
            {getMatchedAttributesCodeReturn(prop2.PropertyType, DynamicProxyInjectorType.Method, false, null)}
        }}");
                }

                if (setMethod != null)
                {
                    if (setMethodAttributeAny == false) sb.Append([email protected]"
        {propSetModification} set
        {{
            base.{prop2.Name} = value;
        }}");
                    else sb.Append([email protected]"
        {propSetModification} set
        {{
            Exception __DP_ARG___exception = null;
            var __DP_ARG___is_return = false;
            object __DP_ARG___return_value = null;
            var __DP_ARG___parameters = new Dictionary<string, object>();
            __DP_ARG___parameters.Add(""value"", value);
            {getMatchedAttributesCode(prop2.PropertyType, DynamicProxyInjectorType.PropertySet, false, attrsIndex, "Before")}

            try
            {{
                if (__DP_ARG___is_return == false)
                {{{getMatchedAttributesCodeAuditParameter("value", prop2.PropertyType)}
                    base.{prop2.Name} = value;
                }}
            }}
            catch (Exception __DP_ARG___ex)
            {{
                __DP_ARG___exception = __DP_ARG___ex;
            }}
            {getMatchedAttributesCode(prop2.PropertyType, DynamicProxyInjectorType.PropertySet, false, attrsIndex, "After")}
        }}");
                }


                sb.Append([email protected]"
    }}");
            }
            #endregion

            string proxyCscode = "";
            replacedembly proxyreplacedembly = null;
            Type proxyType = null;

            if (matchedMemberInfos.Any())
            {
                #region Constructors
                sb = new StringBuilder();
                var fromServicesTypes = matchedAttributesFromServices.SelectMany(fs => fs).GroupBy(a => a.FieldType).Select((a, b) => new KeyValuePair<Type, string>(a.Key, $"__DP_ARG___FromServices_{b}")).ToDictionary(a => a.Key, a => a.Value);
                sb.Append(string.Join("", fromServicesTypes.Select(serviceType => [email protected]"
    private {serviceType.Key.DisplayCsharp()} {serviceType.Value};")));
                foreach (var ctor in ctors)
                {
                    var ctorParams = ctor.GetParameters();
                    sb.Append([email protected]"

    {(ctor.IsPrivate ? "private " : "")}{(ctor.IsFamily ? "protected " : "")}{(ctor.Isreplacedembly ? "internal " : "")}{(ctor.IsPublic ? "public " : "")}{clreplacedName}({string.Join(", ", ctorParams.Select(a => $"{a.ParameterType.DisplayCsharp()} {a.Name}"))}{
                        (ctorParams.Any() && fromServicesTypes.Any() ? ", " : "")}{
                        string.Join(", ", fromServicesTypes.Select(serviceType => [email protected]"{serviceType.Key.DisplayCsharp()} parameter{serviceType.Value}"))})
        : base({(string.Join(", ", ctorParams.Select(a => a.Name)))})
    {{{string.Join("", fromServicesTypes.Select(serviceType => [email protected]"
        {serviceType.Value} = parameter{serviceType.Value};"))}
    }}");
                }
                for (var a = 0; a < matchedAttributesFromServices.Count; a++)
                {
                    sb.Append([email protected]"

    private void __DP_ARG___attribute{a}_FromServicesCopyTo({_idynamicProxyName} attr)
    {{{string.Join("", matchedAttributesFromServices[a].Select(fs => [email protected]"
        __DP_Meta.{nameof(DynamicProxyMeta.SetDynamicProxyAttributePropertyValue)}({a}, attr, ""{fs.Name}"", {fromServicesTypes[fs.FieldType]});"))}
    }}");
                }
                #endregion

                proxyCscode = [email protected]"using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

public clreplaced {clreplacedName} : {typeCSharpName}
{{
    private {_metaName} __DP_Meta = {typeof(DynamicProxy).DisplayCsharp()}.{nameof(GetAvailableMeta)}(typeof({typeCSharpName}));

    //这里要注释掉，如果重写的基类没有无参构造函数，会报错
    //public {clreplacedName}({_metaName} meta)
    //{{
    //    __DP_Meta = meta;
    //}}
    {sb.ToString()}
    {methodOverrideSb.ToString()}

    {propertyOverrideSb.ToString()}
}}";
                proxyreplacedembly = isCompile == false ? null : CompileCode(proxyCscode);
                proxyType = isCompile == false ? null : proxyreplacedembly.GetExportedTypes()/*.DefinedTypes*/.Where(a => a.FullName.EndsWith(clreplacedName)).FirstOrDefault();
            }
            methodOverrideSb.Clear();
            propertyOverrideSb.Clear();
            sb.Clear();
            return new DynamicProxyMeta(
                type, ctors,
                matchedMemberInfos.ToArray(), matchedAttributes.ToArray(),
                isCompile == false ? proxyCscode : null, clreplacedName, proxyreplacedembly, proxyType);
        }

private async Task ReaderAsync()
        {
            try
            {
                if (string.Empty != LastEventId)
                {
                    if (Hc.DefaultRequestHeaders.Contains("Last-Event-Id"))
                    {
                        Hc.DefaultRequestHeaders.Remove("Last-Event-Id");
                    }
                    
                    Hc.DefaultRequestHeaders.TryAddWithoutValidation("Last-Event-Id", LastEventId);
                }
                using (HttpResponseMessage response = await Hc.GetAsync(Uri, HttpCompletionOption.ResponseHeadersRead))
                {
                    response.EnsureSuccessStatusCode();
                    if (response.Headers.TryGetValues("content-type", out IEnumerable<string> ctypes) || ctypes?.Contains("text/event-stream") == false)
                    {
                        throw new ArgumentException("Specified URI does not return server-sent events");
                    }

                    Stream = await response.Content.ReadreplacedtreamAsync();
                    using (var sr = new StreamReader(Stream))
                    {
                        string evt = DefaultEventType;
                        string id = string.Empty;
                        var data = new StringBuilder(string.Empty);

                        while (true)
                        {
                            string line = await sr.ReadLineAsync();
                            if (line == string.Empty)
                            {
                                // double newline, dispatch message and reset for next
                                if (data.Length > 0)
                                {
                                    MessageReceived?.Invoke(this, new EventSourceMessageEventArgs(data.ToString().Trim(), evt, id));
                                }
                                data.Clear();
                                id = string.Empty;
                                evt = DefaultEventType;
                                continue;
                            }
                            else if (line.First() == ':')
                            {
                                // Ignore comments
                                continue;
                            }

                            int dataIndex = line.IndexOf(':');
                            string field;
                            if (dataIndex == -1)
                            {
                                dataIndex = line.Length;
                                field = line;
                            }
                            else
                            {
                                field = line.Substring(0, dataIndex);
                                dataIndex += 1;
                            }

                            string value = line.Substring(dataIndex).Trim();

                            switch (field)
                            {
                                case "event":
                                    // Set event type
                                    evt = value;
                                    break;
                                case "data":
                                    // Append a line to data using a single \n as EOL
                                    data.Append($"{value}\n");
                                    break;
                                case "retry":
                                    // Set reconnect delay for next disconnect
                                    int.TryParse(value, out ReconnectDelay);
                                    break;
                                case "id":
                                    // Set ID
                                    LastEventId = value;
                                    id = LastEventId;
                                    break;
                                default:
                                    // Ignore other fields
                                    break;
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Disconnect(ex);
            }
        }

void Update()
    {
        sb.Clear();
        ClearRects();

        switch (menu)
        {
            case Menu.Home:
                export.gameObject.SetActive(true);
                sb.AppendLine($"<b>-- PLEASE ROTATE THE DEVICE TO GET BOTH ORIENTATION'S DETAILS! --</b>\n");

                var safeArea = RelativeToReal(NotchSolutionUtility.ShouldUseNotchSimulatorValue ? storedSimulatedSafeAreaRelative : NotchSolutionUtility.ScreenSafeAreaRelative);

                PlaceRect(safeArea, Color.red);
                if (Screen.orientation != NotchSolutionUtility.GetCurrentOrientation())
                    safeArea.Set(Screen.width - safeArea.x, Screen.height - safeArea.y, safeArea.width, safeArea.height);
                sb.AppendLine($"Safe area : {safeArea}\n");

#if UNITY_2019_2_OR_NEWER
#if UNITY_EDITOR
                var relativeCutouts = NotchSolutionUtility.ShouldUseNotchSimulatorValue ? storedSimulatedCutoutsRelative : NotchSolutionUtility.ScreenCutoutsRelative;
                List<Rect> rectCutouts = new List<Rect>();
                foreach (Rect rect in relativeCutouts) rectCutouts.Add(RelativeToReal(rect));
                var cutouts = rectCutouts.ToArray();
#else
                var cutouts = Screen.cutouts;
#endif
                foreach (Rect r in cutouts) PlaceRect(r, Color.blue);

                if (Screen.orientation != NotchSolutionUtility.GetCurrentOrientation())
                {
                    foreach (Rect rect in cutouts) rect.Set(Screen.width - rect.x, Screen.height - rect.y, rect.width, rect.height);
                }
                sb.AppendLine($"Cutouts : {string.Join(" / ", cutouts.Select(x => x.ToString()))} \n");
#endif

                sb.AppendLine($"Current resolution : {Screen.currentResolution}\n");
                sb.AppendLine($"All Resolutions : {string.Join(" / ", Screen.resolutions.Select(x => x.ToString()))}\n");
                sb.AppendLine($"DPI : {Screen.dpi} WxH : {Screen.width}x{Screen.height} Orientation : {Screen.orientation}\n");
                var joinedProps = string.Join(" / ", typeof(SystemInfo).GetProperties(BindingFlags.Public | BindingFlags.Static).Select(x => $"{x.Name} : {x.GetValue(null)}"));
                sb.AppendLine(joinedProps);

                break;
            case Menu.Extracting:
                var screen = device.Screens.FirstOrDefault();
                export.gameObject.SetActive(false);

                if (screen.orientations.Count == 4)
                {
                    string path = Application.persistentDataPath + "/" + device.Meta.friendlyName + ".device.json";
                    System.IO.File.WriteAllText(path, JsonUtility.ToJson(device));
                    sb.AppendLine("<b>Done</b>");
                    sb.AppendLine("");
                    sb.AppendLine($"File saved at <i>{path}</i>");
                    StartCoroutine(exportDone());
                }
                else sb.AppendLine("Extracting...");

                break;
        }
        debugText.text = sb.ToString();
    }

public override void WriteLine(string? message)
	{
		if (!this.disposed)
		{
			this.lineInProgress.Append(message);
			this.logger.WriteLine(this.lineInProgress.ToString());
			this.lineInProgress.Clear();
		}
	}

public IEnumerable<string> GetConstructorParameters(string constructorString)
        {
            var index = 0;
            var openedBracket = 0;

            while (constructorString[index] != '(')
                index++;

            var sb = new StringBuilder();
            while (constructorString[index] != ')')
            {
                index++;
                
                if (constructorString[index] == '<')
                    openedBracket++;
                
                else if (constructorString[index] == '>')
                    openedBracket--;

                if (openedBracket ==0 && (constructorString[index] == ',' || constructorString[index] == ')'))
                {
                    yield return sb.ToString();
                    sb.Clear();
                }
                else
                    sb.Append(constructorString[index]);
            }
        }

private static string GetSubProfileDropdownKey(SerializedProperty property)
        {
            if (property.objectReferenceValue == null)
            {
                throw new Exception("Can't get sub profile dropdown key for a property that is null.");
            }

            dropdownKeyBuilder.Clear();
            dropdownKeyBuilder.Append("MRTK_SubProfile_ShowDropdown_");
            dropdownKeyBuilder.Append(property.name);
            dropdownKeyBuilder.Append("_");
            dropdownKeyBuilder.Append(property.objectReferenceValue.GetType().Name);
            return dropdownKeyBuilder.ToString();
        }

public IEnumerable<string> Generate(IEnumerable<string> args)
        {
            var builder = new StringBuilder();

            foreach (var arg in args)
            {
                foreach (var c in arg)
                    builder.Append(Translate(c));

                builder.Append('#');

                yield return builder.ToString();
                builder.Clear();
            }
        }

private string SerializeSkeletalData()
        { 
            var data = ovrSkeletonDataProvider.GetSkeletonPoseData();
            stringBuilder.Clear();

            if (!data.IsDataValid || !data.IsDataHighConfidence)
            {
                // Data is invalid or low confidence; we don't want to transmit garbage data to the remote machine
                // Hide the renderer.
                skinnedMeshRenderer.enabled = false;
                stringBuilder.Append("0|");
            }
            else
            {
                // Data is valid.
                // Show the renderer.
                skinnedMeshRenderer.enabled = true;

                stringBuilder.Append("1|");

                //Set bone transform from SkeletonPoseData
                for (var i = 0; i < allBones.Count; ++i)
                {
                    allBones[i].transform.localRotation = data.BoneRotations[i].FromFlippedZQuatf();

                    stringBuilder.Append(allBones[i].transform.localEulerAngles.x);
                    stringBuilder.Append("|");
                    stringBuilder.Append(allBones[i].transform.localEulerAngles.y);
                    stringBuilder.Append("|");
                    stringBuilder.Append(allBones[i].transform.localEulerAngles.z);
                    stringBuilder.Append("|");
                }
            }

            return stringBuilder.ToString();
        }

public void Flush()
        {
            File.AppendAllText(Filename, Buffer.ToString());
            Buffer.Clear();
        }

public void Clear()
        {
            errorLog.Clear();
            warningLog.Clear();
            fullLog.Clear();
        }

public void CreateSheets()
        {
            if (ViewHosts.Count < 1)
            {
                return;
            }

            int sheetCount = 0;
            int viewCount = 0;
            View firstView = null;
            summaryText.Clear();

            using (var t = new Transaction(doc, "Copy Sheets"))
            {
                if (t.Start() == TransactionStatus.Started)
                {
                    foreach (SheetCopierViewHost viewHost in ViewHosts)
                    {
                        if (viewHost.Type == ViewHostType.Sheet)
                        {
                            sheetCount++;
                        }
                        if (viewHost.Type == ViewHostType.Model)
                        {
                            viewCount++;
                        }

                        if (CreateAndPopulateNewSheet(viewHost, summaryText) && sheetCount == 1)
                        {
                            firstView = viewHost.Type == ViewHostType.Sheet ? viewHost.DestinationSheet : null;
                        }
                    }
                    if (TransactionStatus.Committed != t.Commit())
                    {
                        SCaddinsApp.WindowManager.ShowMessageBox("Copy Sheets Failure", "Transaction could not be committed");
                    }
                    else
                    {
                        // try to open the first view created
                        if (firstView != null)
                        {
                            var uiapp = new UIApplication(doc.Application);
                            uiapp.ActiveUIDoreplacedent.ActiveView = firstView;
                        }
                    }
                }
            }

            SCaddinsApp.WindowManager.ShowMessageBox("Copy Sheets - Summary", summaryText.ToString());
        }

internal String Build()
        {
            var original = m_name.Length > 0 ? m_name.ToString() : "job";

            var attempt = 1;
            var suffix = default(String);
            while (true)
            {
                if (attempt == 1)
                {
                    suffix = String.Empty;
                }
                else if (attempt < 1000)
                {
                    suffix = String.Format(CultureInfo.InvariantCulture, "_{0}", attempt);
                }
                else
                {
                    throw new InvalidOperationException("Unable to create a unique name");
                }

                var candidate = original.Substring(0, Math.Min(original.Length, PipelineConstants.MaxNodeNameLength - suffix.Length)) + suffix;

                if (m_distinctNames.Add(candidate))
                {
                    m_name.Clear();
                    return candidate;
                }

                attempt++;
            }
        }

[EditorBrowsable(EditorBrowsableState.Never)]
        public static String ReplaceRouteValues(
            String routeTemplate,
            Dictionary<String, Object> routeValues,
            RouteReplacementOptions routeReplacementOptions)
        {
            StringBuilder sbResult = new StringBuilder();
            StringBuilder sbCurrentPathPart = new StringBuilder();
            int paramStart = -1, paramLength = 0;
            bool insideParam = false;
            HashSet<string> unusedValues = new HashSet<string>(routeValues.Keys, StringComparer.OrdinalIgnoreCase);
            Dictionary<string, object> caseIncensitiveRouteValues = new Dictionary<string, object>(routeValues, StringComparer.OrdinalIgnoreCase);

            for (int i = 0; i < routeTemplate.Length; i++)
            {
                char c = routeTemplate[i];

                if (insideParam)
                {
                    if (c == '}')
                    {
                        insideParam = false;
                        String paramName = routeTemplate.Substring(paramStart, paramLength);
                        paramLength = 0;
                        if (paramName.StartsWith("*"))
                        {
                            if (routeReplacementOptions.HasFlag(RouteReplacementOptions.WildcardAsQueryParams))
                            {
                                continue;
                            }
                            // wildcard route
                            paramName = paramName.Substring(1);
                        }

                        Object paramValue;
                        if (caseIncensitiveRouteValues.TryGetValue(paramName, out paramValue))
                        {
                            if (paramValue != null)
                            {
                                sbCurrentPathPart.Append(paramValue.ToString());
                                unusedValues.Remove(paramName);
                            }
                        }
                        else if (routeReplacementOptions.HasFlag(RouteReplacementOptions.RequireExplicitRouteParams))
                        {
                            throw new ArgumentException("Missing route param " + paramName);
                        }
                    }
                    else
                    {
                        paramLength++;
                    }
                }
                else
                {
                    if (c == '/')
                    {
                        if (sbCurrentPathPart.Length > 0)
                        {
                            sbResult.Append('/');
                            sbResult.Append(sbCurrentPathPart.ToString());
                            sbCurrentPathPart.Clear();
                        }
                    }
                    else if (c == '{')
                    {
                        if ((i + 1) < routeTemplate.Length && routeTemplate[i + 1] == '{')
                        {
                            // Escaped '{'
                            sbCurrentPathPart.Append(c);
                            i++;
                        }
                        else
                        {
                            insideParam = true;
                            paramStart = i + 1;
                        }
                    }
                    else if (c == '}')
                    {
                        sbCurrentPathPart.Append(c);
                        if ((i + 1) < routeTemplate.Length && routeTemplate[i + 1] == '}')
                        {
                            // Escaped '}'
                            i++;
                        }
                    }
                    else
                    {
                        sbCurrentPathPart.Append(c);
                    }
                }
            }

            if (sbCurrentPathPart.Length > 0)
            {
                sbResult.Append('/');
                sbResult.Append(sbCurrentPathPart.ToString());
            }

            if (routeReplacementOptions.HasFlag(RouteReplacementOptions.EscapeUri))
            {
                sbResult = new StringBuilder(Uri.EscapeUriString(sbResult.ToString()));
            }

            if (routeReplacementOptions.HasFlag(RouteReplacementOptions.AppendUnusedAsQueryParams) && unusedValues.Count > 0)
            {
                bool isFirst = true;

                foreach (String paramName in unusedValues)
                {
                    Object paramValue;
                    if (caseIncensitiveRouteValues.TryGetValue(paramName, out paramValue) && paramValue != null)
                    {
                        sbResult.Append(isFirst ? '?' : '&');
                        isFirst = false;
                        sbResult.Append(Uri.EscapeDataString(paramName));
                        sbResult.Append('=');
                        sbResult.Append(Uri.EscapeDataString(paramValue.ToString()));
                    }
                }
            }

            return sbResult.ToString();
        }

public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
        {
            if (!IsEnabled(logLevel))
                return;

            if (formatter == null)
                throw new ArgumentNullException(nameof(formatter));

            UpdatableState currentState = _state;

            DateTimeOffset timestamp = _timestampGetter();

            var message = FormatState(state, exception, formatter);

            StringBuilder sb = s_stringBuilder;
            s_stringBuilder = null;
            if (sb == null)
                sb = new StringBuilder();

            foreach (KeyValuePair<(IFileLogEntryTextBuilder, bool), (ILogFileSettings, LogLevel)[]> fileGroup in currentState.FileGroups)
            {
                FileLogEntry entry = null;

                for (int i = 0, n = fileGroup.Value.Length; i < n; i++)
                {
                    (ILogFileSettings fileSettings, LogLevel minLevel) = fileGroup.Value[i];

                    if (logLevel < minLevel)
                        continue;

                    if (entry == null)
                    {
                        (IFileLogEntryTextBuilder textBuilder, bool includeScopes) = fileGroup.Key;
                        IExternalScopeProvider logScope = includeScopes ? currentState.ScopeProvider : null;

                        textBuilder.BuildEntryText(sb, CategoryName, logLevel, eventId, message, exception, logScope, timestamp);

                        if (sb.Length > 0)
                        {
                            entry = CreateLogEntry();
                            entry.Text = sb.ToString();
                            entry.Timestamp = timestamp;
                            sb.Clear();
                        }
                        else
                            break;
                    }

                    _processor.Enqueue(entry, fileSettings, currentState.Settings);
                }
            }

            if (sb.Capacity > 1024)
                sb.Capacity = 1024;

            s_stringBuilder = sb;
        }

private bool TryReadPOString(string newLine, out string result)
        {
            _builder.Clear();

            if (!TryReadPOStringPart(newLine))
            {
                result = null;
                return false;
            }

            do { SeekNextToken(); }
            while (_line != null && _line[_columnIndex] == '"' && TryReadPOStringPart(newLine));

            result = _builder.ToString();
            return true;
        }

public POParseResult Parse(TextReader reader)
        {
            if (reader == null)
                throw new ArgumentNullException(nameof(reader));

            _reader = reader;

            _diagnostics = new DiagnosticCollection();
            _catalog = new POCatalog();

            _line = null;
            _lineIndex = -1;

            SeekNextToken();

            try
            {
                if (!TryReadEntry(allowHeaderEntry: true, result: out IPOEntry entry))
                    return new POParseResult(_catalog, _diagnostics);

                var isHeader = CheckHeader(entry);
                if (isHeader)
                    ParseHeader((POSingularEntry)entry);

                if (!HasFlags(Flags.ReadHeaderOnly))
                {
                    if (!isHeader)
                        _catalog.Add(entry);

                    while (TryReadEntry(allowHeaderEntry: false, result: out entry))
                        _catalog.Add(entry);
                }

                return new POParseResult(_catalog, _diagnostics);
            }
            finally
            {
                _builder.Clear();
                if (_builder.Capacity > 1024)
                    _builder.Capacity = 1024;
            }
        }

public void Generate(TextWriter writer, POCatalog catalog)
        {
            if (writer == null)
                throw new ArgumentNullException(nameof(writer));

            if (catalog == null)
                throw new ArgumentNullException(nameof(catalog));

            if (!HasFlags(Flags.IgnoreEncoding))
            {
                if (writer.Encoding.GetByteCount(" ") > 1)
                    throw new ArgumentException(Resources.EncodingNotSingleByte, nameof(writer));

                if (catalog.Encoding == null || Encoding.GetEncoding(catalog.Encoding).WebName != writer.Encoding.WebName)
                    throw new ArgumentException(Resources.EncodingMismatch, nameof(writer));
            }

            _writer = writer;
            _catalog = catalog;

            _stringBreak = "\"" + _writer.NewLine + "\"";
            _lineStartIndex = 0;

            try
            {
                WriteEntry(CreateHeaderEntry(), _ => { });

                for (int i = 0, n = catalog.Count; i < n; i++)
                    WriteEntry(catalog[i], w => w.WriteLine());
            }
            finally
            {
                _builder.Clear();
                if (_builder.Capacity > 1024)
                    _builder.Capacity = 1024;
            }
        }

private void ResetBuilder()
        {
            _builder.Clear();
            _lineStartIndex = 0;
        }

private static Expression RenderExpression(StringReader reader, Func<string, string, object> parseValue)
		{
			var operands = new List<Expression>();
			var name = new StringBuilder();
			string op = null;
			var union = false;
			var unionAnd = false;
			var unionOperandCount = 0;

			while (true)
			{
				// pop the next character
				var value = reader.Read();

				// reached end of string?
				if (value == -1) break;
				
				var current = Convert.ToChar(value);

				if (current == '\\')
				{
					// may be trying to escape a special character
					var next = Convert.ToChar(reader.Peek());

					if (@"*()\@".Contains(next.ToString()))
					{
						// read the next character as a literal value
						reader.Read();
						name.Append(current);
						name.Append(next);
					}
					else
					{
						// not a special character, continue normally
						name.Append(current);
					}
				}
				else if (current == '(')
				{
					// start a recursive call to handle sub-expression
					Expression operand = RenderExpression(reader, parseValue);
					operands.Add(operand);
					union = false;
					unionOperandCount++;
				}
				else if (current == ')')
				{
					// reached end of sub-expression

					if (union)
					{
						if (operands.Count <= unionOperandCount)
						{
							var operand = GetExpression(op, name.ToString(), operands, parseValue);

							operands.Add(operand);
						}

						return unionAnd ? GetExpression("&", "&", operands, parseValue) : GetExpression("|", "|", operands, parseValue);
					}

					return GetExpression(op, name.ToString(), operands, parseValue);
				}
				else if ("&|!=<>~".Contains(current.ToString()))
				{
					if ((op != null | operands.Count > 0) && (current.ToString() == "&" | current.ToString() == "|"))
					{
						if (op != null)
						{
							var operand = GetExpression(op, name.ToString(), operands, parseValue);
							operands.Add(operand);
							unionOperandCount++;
							name.Clear();
						}

						op = current.ToString();

						if (union && unionAnd && current.ToString() == "|")
						{
							var unionOperand = GetExpression("&", "&", operands, parseValue);
							operands.Clear();
							operands.Add(unionOperand);
							unionOperandCount = 1;
						}
						if (union && !unionAnd && current.ToString() == "&")
						{
							var unionOperand = GetExpression("|", "|", operands, parseValue);
							operands.Clear();
							operands.Add(unionOperand);
							unionOperandCount = 1;
						}
						union = true;
						unionAnd = current.ToString() == "&";
					}
					else
					{
						// encountered an operator
						op = current.ToString();
						name.Append(current);

						// check if this is a 2 character operator
						if (reader.Peek() > -1)
						{
							var next = Convert.ToChar(reader.Peek());

							if ("=".Contains(next.ToString()))
							{
								// read the second character
								reader.Read();
								op += next;
								name.Append(next);
							}
						}
					}
				}
				else
				{
					// this is a character in a literal value
					name.Append(current);
				}
			}

			if (union)
			{
				if (operands.Count <= unionOperandCount)
				{
					var operand = GetExpression(op, name.ToString(), operands, parseValue);

					operands.Add(operand);
				}

				return unionAnd ? GetExpression("&", "&", operands, parseValue) : GetExpression("|", "|", operands, parseValue);
			}

			// reached end of expression
			return GetExpression(op, name.ToString(), operands, parseValue);
		}

private string ConvertToPreplacedwordChar(int length)
      {
         if (mPreplacedwordBuilder != null)
         {
            mPreplacedwordBuilder.Clear();
         }
         else
         {
            mPreplacedwordBuilder = new StringBuilder();
         }

         for (var i = 0; i < length; i++)
         {
            mPreplacedwordBuilder.Append(this.PreplacedwordChar);
         }

         return mPreplacedwordBuilder.ToString();
      }

private static void UpdateDirectory(string path)
        {
            var localSb = new StringBuilder();
            localSb.AppendLine(path);
            _currentFiles++;
            var sddlString = "Unable obtain SDDL";
            try
            {
                sddlString = Directory.GetAccessControl(path).GetSecurityDescriptorSddlForm(AccessControlSections.All);
            }
            catch
            {
                // ignore
            }
            localSb.AppendLine(sddlString);
            _sb.AppendLine(localSb.ToString());
            foreach (var dir in DirectorySearcher.MyGetDirectories(path))
            {
                try
                {
                    if (_isRecursing)
                        UpdateDirectory(dir);
                    else
                    {
                        localSb.Clear();
                        localSb.AppendLine(dir);
                        _currentFiles++;
                        localSb.AppendLine(Directory.GetAccessControl(dir).GetSecurityDescriptorSddlForm(AccessControlSections.All));
                        _sb.AppendLine(localSb.ToString());
                    }
                }
                catch
                {
                    // ignore
                }
                _ww.Percentage = (int)((_currentFiles + 0.0) * 100.0 / (_maxFiles + 0.0));
                if (_ww.AbortEvent.WaitOne(0))
                    return;
            }
            if (_isFileInclude)
                foreach (var file in DirectorySearcher.MyGetFiles(path))
                {
                    try
                    {
                        localSb.Clear();
                        localSb.AppendLine(file);
                        _currentFiles++;
                        localSb.AppendLine(File.GetAccessControl(file).GetSecurityDescriptorSddlForm(AccessControlSections.All));
                        _sb.AppendLine(localSb.ToString());
                    }
                    catch
                    {
                        // ignore
                    }
                    _ww.Percentage = (int)((_currentFiles + 0.0) * 100.0 / (_maxFiles + 0.0));
                    if (_ww.AbortEvent.WaitOne(0))
                        return;
                }
        }

private static void UpdateRegKey(RegistryKey key)
        {
            var localSb = new StringBuilder();
            localSb.AppendLine(key.Name);
            _currentFiles++;
            var sddlString = "Unable obtain SDDL";
            try
            {
                sddlString = key.GetAccessControl().GetSecurityDescriptorSddlForm(AccessControlSections.All);
            }
            catch
            {
                // ignore
            }
            localSb.AppendLine(sddlString);
            _sb.AppendLine(localSb.ToString());
            if (key.SubKeyCount != 0)
                foreach (var sub in key.GetSubKeyNames())
                {
                    try
                    {
                        var oKey = key.OpenSubKey(sub);
                        if (oKey != null)
                            if (_isRecursing)
                                UpdateRegKey(oKey);
                            else
                            {
                                localSb.Clear();
                                localSb.AppendLine(oKey.Name);
                                _currentFiles++;
                                localSb.AppendLine(
                                    oKey.GetAccessControl().GetSecurityDescriptorSddlForm(AccessControlSections.All));
                                _sb.AppendLine(localSb.ToString());
                            }
                    }
                    catch
                    {
                        // ignored
                    }
                    _ww.Percentage = (int) ((_currentFiles + 0.0) * 100.0 / (_maxFiles + 0.0));
                    if (_ww.AbortEvent.WaitOne(0))
                        return;
                }
        }

private void OnGUI()
		{
			if (!show)
				return;

			stringBuilder.Clear();
			foreach (var pair in sampleNameToGUIText.OrderBy((pair) => pair.Key))
			{
				stringBuilder.AppendLine(pair.Key + " " + pair.Value);
			}

			GUILayout.Label(stringBuilder.ToString());
		}

private void LogRequestInfo()
        {
            if (!LogRecorder.LogMonitor)
                return;
            var args = new StringBuilder();
            args.Append("Headers:");
            foreach (var head in Request.Headers.AllKeys)
            {
                args.Append($"[{head}]{Request[head]}");
            }
            LogRecorder.MonitorTrace(args.ToString());
            args.Clear();
            args.Append("QueryString:");
            foreach (var head in Request.QueryString.AllKeys)
            {
                args.Append($"[{head}]{Request[head]}");
            }
            LogRecorder.MonitorTrace(args.ToString());
            args.Clear();
            args.Append("Form:");
            foreach (var head in Request.Form.AllKeys)
            {
                args.Append($"[{head}]{Request[head]}");
            }
            LogRecorder.MonitorTrace(args.ToString());
            args.Clear();
            args.Append("Cookies:");
            foreach (var head in Request.Cookies.AllKeys)
            {
                args.Append($"[{head}]{Request[head]}");
            }
            LogRecorder.MonitorTrace(args.ToString());
        }

public bool ZScore(byte[] setId, byte[] dataId, out int h, out int l)
        {
            if (setId == null)
            {
                throw new ArgumentNullException("setId");
            }
            var command = new[] { Commands.ZScore, setId, dataId };
            h = 0;
            if (!this.SendCommand(command))
            {
                Status = -1;
                LastError = string.Join(" ", "ZScore", Encoding.UTF8.GetString(setId), ByteCommond.BytesToLong(dataId));
                l = 0;
                return false;
            }
            var line = ReadSingleLine();
            if (line.type != 2)
            {
                Status = 2;
                l = 0;
                return false;
            }
            StringBuilder sb = new StringBuilder();
            foreach (char by in line.bValue)
            {
                if (by == '.')
                {
                    h = int.Parse(sb.ToString());
                    sb.Clear();
                }
                else
                {
                    sb.Append(by);
                }
            }
            l = int.Parse(sb.ToString());
            return true;
        }

private static List<List<string>> Split(string values)
        {
            var result = new List<List<string>>();
            var line = new List<string>();
            var sb = new StringBuilder();
            var inQuotation = false; //在引号中
            var preQuotation = false; //前一个也是引号
            var preSeparator = true; //前面是做字段分隔符号吗
            bool isClose = false;
            foreach (var c in values)
            {
                if (c == '\"')
                {
                    if (inQuotation)
                    {
                        if (preQuotation) //连续引号当成正常的引号
                        {
                            sb.Append('\"');
                            preQuotation = false;
                        }
                        else //否则得看下一个，如果还是引号则认为正常引号，是引号当成引号来使用，其它情况不符合CVS的文件标准
                        {
                            preQuotation = true;
                        }
                    }
                    else if (preSeparator) //分隔符后的引号者才是字段内容起止
                    {
                        inQuotation = true;
                        preSeparator = false;
                    }
                    else
                    {
                        sb.Append(c);
                    }

                    continue;
                }

                if (preQuotation) //可中止
                {
                    preQuotation = false;
                    inQuotation = false;
                    isClose = true;
                    line.Add(sb.ToString());
                    sb.Clear();
                }
                else if (inQuotation) //所有都是普通内容
                {
                    sb.Append(c);
                    continue;
                }

                switch (c)
                {
                    case ',':
                        if (isClose)
                        {
                            isClose = false;
                        }
                        else
                        {
                            if (sb.Length == 0)
                            {
                                line.Add(null);
                            }
                            else
                            {
                                line.Add(sb.ToString());
                                sb.Clear();
                            }
                        }
                        preSeparator = true;
                        continue;
                    case '\r':
                    case '\n':
                        if (isClose)
                        {
                            isClose = false;
                        }
                        else
                        {
                            if (sb.Length == 0)
                            {
                                line.Add(null);
                            }
                            else
                            {
                                line.Add(sb.ToString());
                                sb.Clear();
                            }
                        }
                        if (line.Count > 0)
                        {
                            result.Add(line);
                            line = new List<string>();
                        }
                        preSeparator = true;
                        continue;
                    case ' ':
                    case '\t':
                        break;
                    default:
                        if (preSeparator)
                            preSeparator = false;
                        break;
                }

                sb.Append(c);
            }

            if (sb.Length != 0)
            {
                line.Add(sb.ToString());
                sb.Clear();
                result.Add(line);
            }
            else if (line.Count > 0)
            {
                line.Add(null);
                result.Add(line);
            }

            return result;
        }

private static int Split(string values, Action<List<string>, bool, int> action)
        {
            var cnt = 0;
            var first = true;
            var line = new List<string>();
            var sb = new StringBuilder();
            var inQuotation = false; //在引号中
            var preQuotation = false; //前一个也是引号
            var preSeparator = true;//前面是做字段分隔符号吗
            int empty = 0;
            foreach (var c in values)
            {
                if (empty > 100)
                    break;
                if (c == '\"')
                {
                    empty = 0;
                    if (inQuotation)
                    {
                        if (preQuotation)//连续引号当成正常的引号
                        {
                            sb.Append('\"');
                            preQuotation = false;
                        }
                        else//否则得看下一个，如果还是引号则认为正常引号，是引号当成引号来使用，其它情况不符合CVS的文件标准
                        {
                            preQuotation = true;
                        }
                        continue;
                    }

                    if (preSeparator)//分隔符后的引号者才是字段内容起止
                    {
                        inQuotation = true;
                        preSeparator = false;
                        sb.Clear();
                        continue;
                    }
                }
                else if (preQuotation)//字段可中止
                {
                    preQuotation = false;
                    inQuotation = false;
                }
                else if (inQuotation)//所有都是普通内容
                {
                    sb.Append(c);
                    continue;
                }
                switch (c)
                {
                    case ',':
                        if (sb.Length == 0)
                        {
                            line.Add(null);
                        }
                        else
                        {
                            line.Add(sb.ToString());
                            sb.Clear();
                        }
                        preSeparator = true;
                        continue;
                    case '\r':
                        continue;
                    case '\n':
                        if (sb.Length != 0)
                        {
                            line.Add(sb.ToString());
                            sb.Clear();
                        }
                        if (line.Count > 0 && line.Any(p => p != null))
                        {
                            if (preSeparator)
                                line.Add(null);
                            action(line, first, ++cnt);
                            line = new List<string>();
                        }
                        else
                        {
                            ++empty;
                            continue;
                        }
                        first = false;
                        preSeparator = true;
                        empty = 0;
                        continue;
                }
                empty = 0;
                if (preSeparator && !char.IsWhiteSpace(c))
                {
                    preSeparator = false;
                }
                sb.Append(c);
            }
            if (sb.Length != 0)
            {
                line.Add(sb.ToString());
                sb.Clear();
            }
            if (line.Count > 0 && line.Any(p => p != null))
            {
                line.Add(null);
                action(line, first, ++cnt);
            }
            return cnt;
        }

public static string[] SpliteWord(string word)
        {
            if (string.IsNullOrEmpty(word))
                return null;
            var words = new List<string>();
            var sb = new StringBuilder();
            foreach (var ch in word)
            {
                switch (ch)
                {
                    case '_':
                    case '-':
                    case '\\':
                    case '/':
                    case '~':
                    case '!':
                    case '@':
                    case '$':
                    case '%':
                    case '&':
                    case '*':
                    case '|':
                    case '^':
                    case '.':
                    case ',':
                    case '?':
                    case '+':
                    case '=':
                    case '[':
                    case ']':
                    case '(':
                    case ')':
                    case '>':
                    case '<':
                    case '}':
                    case '{':
                        if (sb.Length > 0)
                        {
                            words.Add(sb.ToString());
                            sb.Clear();
                        }
                        continue;
                }
                if (ch >= 'A' && ch <= 'Z' && sb.Length > 0)
                {
                    words.Add(sb.ToString());
                    sb.Clear();
                }

                sb.Append(ch);
            }
            if (sb.Length > 0)
            {
                words.Add(sb.ToString());
            }
            return words.ToArray();
        }

public string End()
        {
            InMonitor = false;
            try
            {
                MonitorData pre = null;
                while (Stack.StackCount > 0)
                {
                    Stack.Current.Coll(pre);
                    Stack.Current.EndMessage();
                    Write(Stack.Current.replacedle, ItemType.End);
                    pre = Stack.Current;
                    Stack.Pop();
                }
                Stack.Current.Coll(pre);
                Stack.FixValue.EndMessage();
                Write(Stack.FixValue.replacedle ?? "Monitor", ItemType.End);
                return Texter.ToString();
            }
            catch (Exception ex)
            {
                LogRecorderX.SystemTrace(LogLevel.Error, "EndMonitor", ex);
                return null;
            }
            finally
            {
                Texter.Clear();
            }
        }

private static List<List<string>> Split(string values)
        {
            var result = new List<List<string>>();
            List<string> line = null;
            var sb = new StringBuilder();
            var inQuotation = false; //在引号中
            var preQuotation = false; //前一个也是引号
            foreach (var c in values)
            {
                switch (c)
                {
                    case ',':
                        if (!inQuotation || preQuotation)
                        {
                            preQuotation = false;
                            inQuotation = false;
                            if (line == null)
                            {
                                line = new List<string>();
                                result.Add(line);
                            }
                            line.Add(sb.ToString());
                            sb.Clear();
                        }
                        else
                        {
                            sb.Append('，');
                        }
                        continue;
                    case '\"':
                        if (inQuotation)
                        {
                            if (preQuotation)
                            {
                                sb.Append('\"');
                                preQuotation = false; //连续引号当成正常的引号
                                continue;
                            }
                            //否则得看下一个，如果还是引号则认为正常引号，是引号当成引号来使用，其它情况不符合CVS的文件标准
                            preQuotation = true;
                            continue;
                        }
                        inQuotation = true;
                        continue;
                    case '\r':
                    case '\n':
                        if (!inQuotation || preQuotation)
                        {
                            if (line != null)
                            {
                                line.Add(sb.ToString());
                            }
                            sb.Clear();
                            line = null;
                            inQuotation = false;
                            preQuotation = false;
                        }
                        else
                        {
                            sb.Append(c);
                        }
                        continue;
                    default:
                        if (preQuotation)
                        {
                            sb.Append('\"');
                            preQuotation = false;
                            continue;
                        }
                        break;
                }
                sb.Append(c);
            }
            return result;
        }

public bool ZScore(byte[] setId, byte[] dataId, out int h, out int l)
        {
            if (setId == null)
            {
                throw new ArgumentNullException("setId");
            }
            var command = new[] { Commands.ZScore, setId, dataId };
            h = 0;
            if (!SendCommand(command))
            {
                Status = -1;
                LastError = string.Join(" ", "ZScore", Encoding.UTF8.GetString(setId), dataId.BytesToLong());
                l = 0;
                return false;
            }
            var line = ReadSingleLine();
            if (line.type != 2)
            {
                Status = 2;
                l = 0;
                return false;
            }
            StringBuilder sb = new StringBuilder();
            foreach (char by in line.bValue)
            {
                if (by == '.')
                {
                    h = int.Parse(sb.ToString());
                    sb.Clear();
                }
                else
                {
                    sb.Append(by);
                }
            }
            l = int.Parse(sb.ToString());
            return true;
        }

public static ProcessModuleWow64Safe[] ModulesWow64Safe(this Process p)
        {
            if (ModuleCache.Count > 100)
                ModuleCache.Clear();

            const int LIST_MODULES_ALL = 3;
            const int MAX_PATH = 260;

            var hModules = new IntPtr[1024];

            uint cb = (uint)IntPtr.Size*(uint)hModules.Length;
            uint cbNeeded;

            if (!WinAPI.EnumProcessModulesEx(p.Handle, hModules, cb, out cbNeeded, LIST_MODULES_ALL))
                throw new Win32Exception();
            uint numMods = cbNeeded / (uint)IntPtr.Size;

            int hash = p.StartTime.GetHashCode() + p.Id + (int)numMods;
            if (ModuleCache.ContainsKey(hash))
                return ModuleCache[hash];

            var ret = new List<ProcessModuleWow64Safe>();

            // everything below is fairly expensive, which is why we cache!
            var sb = new StringBuilder(MAX_PATH);
            for (int i = 0; i < numMods; i++)
            {
                sb.Clear();
                if (WinAPI.GetModuleFileNameEx(p.Handle, hModules[i], sb, (uint)sb.Capacity) == 0)
                    throw new Win32Exception();
                string fileName = sb.ToString();

                sb.Clear();
                if (WinAPI.GetModuleBaseName(p.Handle, hModules[i], sb, (uint)sb.Capacity) == 0)
                    throw new Win32Exception();
                string baseName = sb.ToString();

                var moduleInfo = new WinAPI.MODULEINFO();
                if (!WinAPI.GetModuleInformation(p.Handle, hModules[i], out moduleInfo, (uint)Marshal.SizeOf(moduleInfo)))
                    throw new Win32Exception();

                ret.Add(new ProcessModuleWow64Safe()
                {
                    FileName = fileName,
                    BaseAddress = moduleInfo.lpBaseOfDll,
                    ModuleMemorySize = (int)moduleInfo.SizeOfImage,
                    EntryPointAddress = moduleInfo.EntryPoint,
                    ModuleName = baseName
                });
            }

            ModuleCache.Add(hash, ret.ToArray());

            return ret.ToArray();
        }

private ReadOnlySpan<char> ReadRawItem(CancellationToken cancellationToken = default)
        {
            InitializeStream();

            string line = null;

            while (!cancellationToken.IsCancellationRequested)
            {
                line = _streamReader.ReadLine();

                // This is the end of the event or the end of the stream
                if (line is null || _data.Length > 0 && Regex.IsMatch(line, @"^\d\d:\d\d\.", RegexOptions.Compiled))
                    break;
                if (line.Length > 0)
                    _data.AppendLine(line);

                _lastEventEndPosition = Position;
            }

            if (_data.Length == 0)
                return null;
            var result = $"{_fileDateTime}:{_data}";
            _data.Clear();

            if (line != null)
                _data.AppendLine(line);

            return result.replacedpan();
        }

private void DrawDebugPanel()
        {
            int fixtureCount = 0;
            for (int i = 0; i < World.BodyList.Count; i++)
            {
                fixtureCount += World.BodyList[i].FixtureList.Count;
            }

            int x = (int)DebugPanelPosition.X;
            int y = (int)DebugPanelPosition.Y;

#if XBOX
            _debugPanelSb = new StringBuilder();
#else
            _debugPanelSb.Clear();
#endif
            _debugPanelSb.AppendLine("Objects:");
            _debugPanelSb.Append("- Bodies: ").AppendLine(World.BodyList.Count.ToString());
            _debugPanelSb.Append("- Fixtures: ").AppendLine(fixtureCount.ToString());
            _debugPanelSb.Append("- Contacts: ").AppendLine(World.ContactList.Count.ToString());
            _debugPanelSb.Append("- Joints: ").AppendLine(World.JointList.Count.ToString());
            _debugPanelSb.Append("- Controllers: ").AppendLine(World.ControllerList.Count.ToString());
            _debugPanelSb.Append("- Proxies: ").AppendLine(World.ProxyCount.ToString());
            DrawString(x, y, _debugPanelSb.ToString());

#if XBOX
            _debugPanelSb = new StringBuilder();
#else
            _debugPanelSb.Clear();
#endif
            _debugPanelSb.AppendLine("Update time:");
            _debugPanelSb.Append("- Body: ").AppendLine(string.Format("{0} ms", World.SolveUpdateTime / TimeSpan.TicksPerMillisecond));
            _debugPanelSb.Append("- Contact: ").AppendLine(string.Format("{0} ms", World.ContactsUpdateTime / TimeSpan.TicksPerMillisecond));
            _debugPanelSb.Append("- CCD: ").AppendLine(string.Format("{0} ms", World.ContinuousPhysicsTime / TimeSpan.TicksPerMillisecond));
            _debugPanelSb.Append("- Joint: ").AppendLine(string.Format("{0} ms", World.Island.JointUpdateTime / TimeSpan.TicksPerMillisecond));
            _debugPanelSb.Append("- Controller: ").AppendLine(string.Format("{0} ms", World.ControllersUpdateTime / TimeSpan.TicksPerMillisecond));
            _debugPanelSb.Append("- Total: ").AppendLine(string.Format("{0} ms", World.UpdateTime / TimeSpan.TicksPerMillisecond));
            DrawString(x + 110, y, _debugPanelSb.ToString());
        }

public static List<string> WrapText(this string text, double pixels, string fontFamily, float emSize, out double actualHeight)
        {
            string[] originalLines = text.Split(new string[] { " " },
                StringSplitOptions.None);

            List<string> wrappedLines = new List<string>();

            StringBuilder actualLine = new StringBuilder();
            double actualWidth = 0;
            actualHeight = 0;
            foreach (var item in originalLines)
            {
                System.Windows.Media.FormattedText formatted = new System.Windows.Media.FormattedText(item,
                    CultureInfo.CurrentCulture,
                    System.Windows.FlowDirection.LeftToRight,
                    new System.Windows.Media.Typeface(fontFamily), emSize, System.Windows.Media.Brushes.Black);


                actualWidth += formatted.Width;
                actualHeight = formatted.Height;
                
                if (actualWidth > pixels)
                {
                    wrappedLines.Add(actualLine.ToString());
                    actualLine.Clear();
                    actualWidth = 0;
                    actualLine.Append(item + " ");
                    actualWidth += formatted.Width;
                }
                else if (item == Environment.NewLine || item=="\n")
                {
                    wrappedLines.Add(actualLine.ToString());
                    actualLine.Clear();
                    actualWidth = 0;
                }
                else
                {
                    actualLine.Append(item + " ");
                }
            }
            if (actualLine.Length > 0)
                wrappedLines.Add(actualLine.ToString());

            return wrappedLines;
        }

private async Task readAsync()
        {
            // How it works:
            // Messages are serialized as strings delimited by '\n' character.
            // They are read from the network stream and sometimes we can't
            // just read one whole message string in one ReadAsync call.
            // So we will add read characters to a string builder and call it
            // a complete message when encountering a '\n' character. Then
            // we clear the builder and add what would be the beginning of the
            // next message.

            if (ShouldDisconnect is false && Client.Available > 0)
            {
                var stream = Client.GetStream();

                int nRead = await stream.ReadAsync(inBuffer.AsMemory(0, inBuffer.Length));
                if (nRead == 0) return;

                // replaceduming messages consist of only ASCII characters.
                // This will speed up reading because Encoding.UTF8.GetString is not used.
                for (int i = 0; i < nRead; ++i)
                {
                    inBufferreplacedtring[i] = (char)(inBuffer[i] & 0x7f);
                }

                // Read characters may consist of: part of 1 message, 1 message or many messages.
                
                int pos, posNewLine = 0;
                do
                {
                    pos = -1;
                    for (int i = posNewLine; i < nRead; ++i)
                    {
                        if (inBufferreplacedtring[i] == '\n')
                        {
                            pos = i;
                            break;
                        }
                    }

                    if (pos >= 0)
                    {
                        // Delimiter found. Try to complete the latest message and clear sb.

                        sb.Append(inBufferreplacedtring, posNewLine, pos - posNewLine);

                        // Message is too long. Disconnect the peer now because we don't want any troubles.
                        if (sb.Length > MaxMessageLength)
                        {
                            sb.Clear();
                            ShouldDisconnect = true;
                            break;
                        }

                        posNewLine = pos + 1;

                        var msgJson = sb.ToString();
                        try
                        {
                            var msg = Message.Deserialize(msgJson);
                            inMessageQueue.Enqueue(msg);
                        }
                        catch (Newtonsoft.Json.JsonException)
                        {
                            ShouldDisconnect = true;
                        }

                        sb.Length = 0;
                    }
                    else
                    {
                        // Delimiter not found. Add what we have read to sb and wait for more data to be received.

                        sb.Append(inBufferreplacedtring, posNewLine, nRead - posNewLine);

                        // Message is too long. Disconnect the peer now because we don't want any troubles.
                        if (sb.Length > MaxMessageLength)
                        {
                            sb.Clear();
                            ShouldDisconnect = true;
                            break;
                        }
                    }
                } while (pos >= 0 && pos < nRead);
            }
        }

private static string readPreplacedphrase(System.Text.StringBuilder sb)
        {
            sb.Clear();
            while (true)
            {
                var key = Console.ReadKey(intercept: true);
                if (key.Modifiers != 0) continue;

                if (key.Key == ConsoleKey.Enter)
                {
                    Console.WriteLine();
                    break;
                }
                else if (key.Key == ConsoleKey.Escape)
                {
                    Console.WriteLine();
                    return null;
                }
                else if (key.Key == ConsoleKey.Backspace)
                {
                    Console.WriteLine();
                    return string.Empty;
                }
                else if (key.KeyChar >= 20 && key.KeyChar < 256)
                {
                    Console.Write('*');
                    sb.Append(key.KeyChar);
                }
            }
            return sb.ToString();
        }