System.Text.StringBuilder.AppendLine()

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;
        }

private DataPlayerInfo ListPlayerUnderChannel(StringBuilder builder, DataPlayerInfo player) {
            if (player != null) {
                builder
                    .Append(player.DisplayName);

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

                builder.AppendLine();
                return player;

            } else {
                builder.AppendLine("?");
                return null;
            }
        }

public string GetCommandPage(ChatCMDEnv env, int page = 0) {
            const int pageSize = 8;

            string prefix = Chat.Settings.CommandPrefix;
            StringBuilder builder = new();

            int pages = (int) Math.Ceiling(Chat.Commands.All.Count / (float) pageSize);
            if (page < 0 || pages <= page)
                throw new Exception("Page out of range.");

            for (int i = page * pageSize; i < (page + 1) * pageSize && i < Chat.Commands.All.Count; i++) {
                ChatCMD cmd = Chat.Commands.All[i];
                builder
                    .Append(prefix)
                    .Append(cmd.ID)
                    .Append(" ")
                    .Append(cmd.Args)
                    .AppendLine();
            }

            builder
                .Append("Page ")
                .Append(page + 1)
                .Append("/")
                .Append(pages);

            return builder.ToString().Trim();
        }

public static void SDL_Main()
		{
			if (string.IsNullOrEmpty(Instance.GamePath))
			{
				AlertDialog dialog = null;
				Instance.RunOnUiThread(() =>
				{
					using (AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(Instance))
					{
						StringBuilder stringBuilder = new StringBuilder();
						stringBuilder.Append("Game not found: ").AppendLine(Game);
						foreach (Java.IO.File root in Instance.GetExternalFilesDirs(null))
						{
							stringBuilder.AppendLine();
							stringBuilder.AppendLine(Path.Combine(root.AbsolutePath, Game));
						}

						dialogBuilder.SetMessage(stringBuilder.ToString());
						dialogBuilder.SetCancelable(false);
						dialog = dialogBuilder.Show();
					}
				});

				while (dialog == null || dialog.IsShowing)
				{
					System.Threading.Thread.Sleep(0);
				}
				dialog.Dispose();
				return;
			}

			// Replace the following with whatever was in your Program.Main method.

			/*/
			using (TestGame game = new TestGame())
			{
				game.Run();
			}
			/*/
			replacedembly.LoadFrom(Instance.GamePath).EntryPoint.Invoke(null, new object[] { new string[] { /*args*/ } });
			/**/
		}

public override void ParseAndRun(ChatCMDEnv env) {
            CelesteNetPlayerSession? session = env.Session;
            if (session == null)
                return;

            Channels channels = env.Server.Channels;

            Channel? c;

            if (int.TryParse(env.Text, out int page) ||
                string.IsNullOrWhiteSpace(env.Text)) {

                if (channels.All.Count == 0) {
                    env.Send($"No channels. See {Chat.Settings.CommandPrefix}{ID} on how to create one.");
                    return;
                }

                const int pageSize = 8;

                StringBuilder builder = new();

                page--;
                int pages = (int) Math.Ceiling(channels.All.Count / (float) pageSize);
                if (page < 0 || pages <= page)
                    throw new Exception("Page out of range.");

                if (page == 0)
                    builder
                        .Append("You're in ")
                        .Append(session.Channel.Name)
                        .AppendLine();

                for (int i = page * pageSize; i < (page + 1) * pageSize && i < channels.All.Count; i++) {
                    c = channels.All[i];
                    builder
                        .Append(c.PublicName)
                        .Append(" - ")
                        .Append(c.Players.Count)
                        .Append(" players")
                        .AppendLine();
                }

                builder
                    .Append("Page ")
                    .Append(page + 1)
                    .Append("/")
                    .Append(pages);

                env.Send(builder.ToString().Trim());

                return;
            }

            Tuple<Channel, Channel> tuple = channels.Move(session, env.Text);
            if (tuple.Item1 == tuple.Item2) {
                env.Send($"Already in {tuple.Item2.Name}");
            } else {
                env.Send($"Moved to {tuple.Item2.Name}");
            }
        }

public string Help_GetCommandSnippet(ChatCMDEnv env, ChatCMD cmd) {
            string prefix = Chat.Settings.CommandPrefix;
            StringBuilder builder = new();

            builder
                .Append(prefix)
                .Append(cmd.ID)
                .Append(" ")
                .Append(cmd.Args)
                .AppendLine()
                .AppendLine(cmd.Help);

            return builder.ToString().Trim();
        }

public static string GenerateRoutes(IEnumerable<RouteInfo> infos)
        {
            StringBuilder sb = new StringBuilder();
            var group = infos.GroupBy(o => o.Namespace);
            sb.AppendLine($"using {typeof(object).Namespace};");
            sb.AppendLine($"using {typeof(Dictionary<int, int>).Namespace};");

            sb.AppendLine();
            for (int i = 0; i < group.Count(); i++)
            {
                sb.Append(GenerateNamespace(group.ElementAt(i), i == (group.Count() - 1)));
            }

            return sb.ToString();
        }

private static StringBuilder GenerateNamespace(IGrouping<string, RouteInfo> namespaceGroup, bool isLast)
        {
            StringBuilder sb = new StringBuilder();
            sb.AppendLine($"namespace {GetConvertedNamespace(namespaceGroup.Key)}");
            sb.AppendLine("{");

            var group = namespaceGroup.GroupBy(o => o.ControllerName);
            for (int i = 0; i < group.Count(); i++)
            {
                sb.Append(GenerateClreplaced(group.ElementAt(i), i == (group.Count() - 1)));
            }

            sb.AppendLine("}");
            if (!isLast)
            {
                sb.AppendLine();
            }

            return sb;
        }

private static StringBuilder GenerateClreplaced(IGrouping<string, RouteInfo> group, bool isLast)
        {
            string clreplacedFullName = $"{group.First().Namespace}.{group.First().ControllerName}Controller";
            string crefNamespace = GetCrefNamespace(clreplacedFullName, GetConvertedNamespace(group.First().Namespace));
            StringBuilder sb = new StringBuilder();
            sb.AppendLine($"    /// <summary>");
            sb.AppendLine($"    /// <see cref=\"{crefNamespace}\"/>");
            sb.AppendLine($"    /// </summary>");
            sb.AppendLine($"    public clreplaced {group.Key}Route");
            sb.AppendLine("    {");
            for (int i = 0; i < group.Count(); i++)
            {
                var item = group.ElementAt(i);
                var renamedAction = RenameOverloadedAction(group, i);
                sb.AppendLine("        /// <summary>");
                sb.AppendLine($"        /// <see cref=\"{crefNamespace}.{item.ActionName}\"/>");
                sb.AppendLine("        /// </summary>");
                sb.AppendLine($"        public const string {renamedAction} = \"{item.Path}\";");

                if (i != group.Count() - 1)
                {
                    sb.AppendLine();
                }
            }

            sb.AppendLine("    }");
            if (!isLast)
            {
                sb.AppendLine();
            }

            return sb;
        }

public static string GenerateRoutes(IList<RouteInfo> infos)
        {
            StringBuilder sb = new StringBuilder();
            var group = infos.GroupBy(o => o.Namespace);
            sb.AppendLine($"using {typeof(object).Namespace};");
            sb.AppendLine($"using {typeof(Dictionary<int, int>).Namespace};");
            sb.AppendLine($"using {typeof(Task).Namespace};");
            sb.AppendLine($"using {typeof(HttpClientAsync).Namespace};");

            sb.AppendLine();
            for (int i = 0; i < group.Count(); i++)
            {
                sb.Append(GenerateNamespace(group.ElementAt(i), i == (group.Count() - 1)));
            }

            return sb.ToString();
        }

private static StringBuilder GenerateClreplaced(IGrouping<string, RouteInfo> group, bool isLast)
        {
            string clreplacedFullName = $"{group.First().Namespace}.{group.First().ControllerName}Controller";
            string crefNamespace = GetCrefNamespace(clreplacedFullName, GetConvertedNamespace(group.First().Namespace));
            StringBuilder sb = new StringBuilder();
            sb.AppendLine($"    /// <summary>");
            sb.AppendLine($"    /// <see cref=\"{crefNamespace}\"/>");
            sb.AppendLine($"    /// </summary>");
            sb.AppendLine($"    public clreplaced {group.Key}Route");
            sb.AppendLine("    {");
            for (int i = 0; i < group.Count(); i++)
            {
                var item = group.ElementAt(i);
                var renamedAction = RenameOverloadedAction(group, i);
                sb.AppendLine("        /// <summary>");
                sb.AppendLine($"        /// <see cref=\"{crefNamespace}.{item.ActionName}\"/>");
                sb.AppendLine("        /// </summary>");
                sb.AppendLine($"        public const string {renamedAction} = \"{item.Path}\";");

                if (config != null && config.GenerateMethod)
                {
                    sb.AppendLine($"        public static async Task<T> {item.ActionName}Async<T>({GeneraParameters(item.Parameters, true, false)})");
                    sb.AppendLine("        {");
                    sb.AppendLine($"            var routeInfo = new {nameof(RouteInfo)}");
                    sb.AppendLine("            {");
                    sb.AppendLine($"                {nameof(RouteInfo.HttpMethods)} = \"{item.HttpMethods}\",");
                    sb.AppendLine($"                {nameof(RouteInfo.Path)} = {renamedAction},");
                    sb.Append(GenerateParameters(item.Parameters));
                    sb.AppendLine("            };");
                    sb.AppendLine($"            return await {nameof(HttpClientAsync)}.{nameof(HttpClientAsync.Async)}<T>(routeInfo{GeneraParameters(item.Parameters, false, true)});");
                    sb.AppendLine("        }");
                }

                if (i != group.Count() - 1)
                {
                    sb.AppendLine();
                }
            }

            sb.AppendLine("    }");
            if (!isLast)
            {
                sb.AppendLine();
            }

            return sb;
        }

public string GenerateScript(byte[] serialized_object, string entry_clreplaced_name, string additional_script, RuntimeVersion version, bool enable_debug)
        {
            string hex_encoded = BitConverter.ToString(serialized_object).Replace("-", "");
            StringBuilder builder = new StringBuilder();

            for (int i = 0; i < hex_encoded.Length; i++)
            {
                if (i == 0)
                {
                    builder.Append("s = \"");
                }
                else if (i % 300 == 0)
                {
                    builder.Append("\"");
                    builder.AppendLine();
                    builder.Append("    s = s & \"");
                }
                builder.Append(hex_encoded[i]);
            }
            builder.Append("\"");

            return GetScriptHeader(enable_debug) +
                Global_Var.vba_template.Replace(
                                                "%SERIALIZED%",
                                                builder.ToString()
                                            ).Replace(
                                                "%CLreplaced%",
                                                entry_clreplaced_name
                                            ).Replace(
                                                "%MANIFEST%",
                                                GetManifest(version)
                                            ).Replace(
                                                "%ADDEDSCRIPT%",
                                                additional_script
                                            );
        }

public static string GetScriptHeader(Boolean debug)
        {
            StringBuilder builder = new StringBuilder();

            builder.AppendLine("Sub DebugPrint(s)");
            if (debug) builder.AppendLine("    Debug.Print s");
            builder.AppendLine("End Sub");
            builder.AppendLine();

            return builder.ToString();
        }

public static string GetManifest(RuntimeVersion version)
        {
            StringBuilder builder = new StringBuilder();

            string runtimeVersion = (version != RuntimeVersion.v2) ? "v4.0.30319" : "v2.0.50727";
            string mscorlibVersion = (version != RuntimeVersion.v2) ? "4.0.0.0" : "2.0.0.0";

            string template = Global_Var.manifest_template.Replace(
                                                                    "%RUNTIMEVERSION%",
                                                                    runtimeVersion
                                                                ).Replace(
                                                                    "%MSCORLIBVERSION%",
                                                                    mscorlibVersion
                                                                );

            for (int i = 0; i < template.Length; i++)
            {
                if (i == 0)
                {
                    builder.Append("manifest = \"");
                }
                else if (i % 300 == 0)
                {
                    builder.Append("\"");
                    builder.AppendLine();
                    builder.Append("        manifest = manifest & \"");
                }
                builder.Append(template[i]);
                if (template[i] == '"') builder.Append('"');
            }
            builder.Append("\"");

            return builder.ToString();
        }

public static string GetScriptHeader(RuntimeVersion version, Boolean debug)
        {
            StringBuilder builder = new StringBuilder();

            builder.AppendLine("Sub DebugPrint(s)");
            if (debug) builder.AppendLine("    WScript.Echo s");
            builder.AppendLine("End Sub");
            builder.AppendLine();

            builder.AppendLine("Sub SetVersion");
            if (version != RuntimeVersion.None)
            {
                builder.AppendLine("Dim shell");
                builder.AppendLine("Set shell = CreateObject(\"WScript.Shell\")");
                switch (version)
                {
                    case RuntimeVersion.v2:
                        builder.AppendLine("shell.Environment(\"Process\").Item(\"COMPLUS_Version\") = \"v2.0.50727\"");
                        break;
                    case RuntimeVersion.v4:
                        builder.AppendLine("shell.Environment(\"Process\").Item(\"COMPLUS_Version\") = \"v4.0.30319\"");
                        break;
                    case RuntimeVersion.Auto:
                        builder.AppendLine(Global_Var.vb_multi_auto_version_script);
                        break;
                }
            }
            builder.AppendLine("End Sub");
            builder.AppendLine();
            return builder.ToString();
        }

private string GetTsModelCode(PTypeModel ptype)
        {
            StringBuilder strBuilder = new StringBuilder();
            string tsType = GetTsType(ptype);
            strBuilder.AppendLine($"/*{(string.IsNullOrEmpty(ptype.Summary) ? tsType : ptype.Summary)}*/");
            strBuilder.AppendLine("export clreplaced " + tsType + " {");
            for (int i = 0; i < ptype.PiList.Count; i++)
            {
                strBuilder.AppendLine($"  { FirstToLower(ptype.PiList[i].Name)}: {GetTsType(ptype.PiList[i].PType)};   // " + ptype.PiList[i].Summary);
            }
            strBuilder.AppendLine("}");
            strBuilder.AppendLine();
            return strBuilder.ToString();
        }

private string GetTsQueryModelCode(PTypeModel ptype)
        {
            if(ptype.IsEnum || ptype.IsGeneric)
            {   //排除枚举和泛型类型
                return "";
            }
            string tsType = GetTsType(ptype);
            StringBuilder strBuilder = new StringBuilder();
            strBuilder.AppendLine($"/*{(string.IsNullOrEmpty(ptype.Summary) ? tsType : ptype.Summary)} QueryObj 分页查询对象*/");
            strBuilder.AppendLine($"export clreplaced { tsType }QueryObj extends { tsType } implements IPage {{");
            strBuilder.AppendLine("  pageIndex: number;");
            strBuilder.AppendLine("  pageSize: number;");
            strBuilder.AppendLine("  sort: string;");
            strBuilder.AppendLine("  order: string;");
            strBuilder.AppendLine("  constructor() {");
            strBuilder.AppendLine("    super();");
            strBuilder.AppendLine("  }");
            strBuilder.AppendLine("}");
            strBuilder.AppendLine();
            return strBuilder.ToString();
        }

private TsServiceModel GetTsServiceModel(ControllerModel controller)
        {
            TsServiceModel tsService = new TsServiceModel();
            StringBuilder jcCodeBuilder = new StringBuilder();
            StringBuilder commonCodeBuilder = new StringBuilder();
            StringBuilder headerCodeBuilder = new StringBuilder();
            headerCodeBuilder.AppendLine("import {Injectable} from '@angular/core';");
            headerCodeBuilder.AppendLine("import {Observable} from 'rxjs/Observable';");
            headerCodeBuilder.AppendLine();

            jcCodeBuilder.AppendLine("import {Util} from '@core/util'");
            jcCodeBuilder.AppendLine();
            jcCodeBuilder.AppendLine("@Injectable()");
            jcCodeBuilder.AppendLine($"export clreplaced {controller.ControllerName}Service {{");
            jcCodeBuilder.AppendLine();

            commonCodeBuilder.AppendLine("import {HttpClient} from '@angular/common/http';");
            commonCodeBuilder.AppendLine();
            commonCodeBuilder.AppendLine("@Injectable()");
            commonCodeBuilder.AppendLine($"export clreplaced {controller.ControllerName} {{");
            commonCodeBuilder.AppendLine();
            commonCodeBuilder.AppendLine("  constructor(private http: HttpClient) {");
            commonCodeBuilder.AppendLine("  }");
            commonCodeBuilder.AppendLine();

            for (int i = 0; i < controller.ActionList.Count; i++)
            {
                ActionModel action = controller.ActionList[i];
                jcCodeBuilder.AppendLine(GetTsServiceJcCode(action));
                commonCodeBuilder.AppendLine(GetTsServiceCommonCode(action));
            }
            jcCodeBuilder.AppendLine("}");
            commonCodeBuilder.AppendLine("}");

            tsService.JcCode = headerCodeBuilder.ToString() + jcCodeBuilder.ToString();
            tsService.CommonCode = headerCodeBuilder.ToString() + commonCodeBuilder.ToString();
            return tsService;
        }

private void menuExport2SubContent_Click(object sender, EventArgs e)
        {
            GetLvSelectedIndex();

            StringBuilder sb = new StringBuilder();
            foreach (int v in lvSelecteds)
            {
                string url = ShareHandler.GetShareUrl(config, v);
                if (Utils.IsNullOrEmpty(url))
                {
                    continue;
                }
                sb.Append(url);
                sb.AppendLine();
            }
            if (sb.Length > 0)
            {
                Utils.SetClipboardData(Utils.Base64Encode(sb.ToString()));
                UI.Show(UIRes.I18N("BatchExportSubscriptionSuccessfully"));
            }
        }

private void menuExport2ShareUrl_Click(object sender, EventArgs e)
        {
            GetLvSelectedIndex();

            StringBuilder sb = new StringBuilder();
            foreach (int v in lvSelecteds)
            {
                string url = ShareHandler.GetShareUrl(config, v);
                if (Utils.IsNullOrEmpty(url))
                {
                    continue;
                }
                sb.Append(url);
                sb.AppendLine();
            }
            if (sb.Length > 0)
            {
                Utils.SetClipboardData(sb.ToString());
                AppendText(false, UIRes.I18N("BatchExportURLSuccessfully"));
                //UI.Show(UIRes.I18N("BatchExportURLSuccessfully"));
            }
        }

public async Task<string> Setup(TaskBuild taskBuild, string code, List<DbTableInfo> dbTables, DbTableInfo dbTableInfo)
        {
            StringBuilder plus = new StringBuilder();
            try
            {
                var config = new TemplateServiceConfiguration();
                config.EncodedStringFactory = new RawStringFactory();
                Engine.Razor = RazorEngineService.Create(config);
                var razorId = Guid.NewGuid().ToString("N");
                Engine.Razor.Compile(code, razorId);

                var sw = new StringWriter();
                var model = new RazorModel(taskBuild, dbTables, dbTableInfo);
                Engine.Razor.Run(razorId, sw, null, model);

                plus.AppendLine("//------------------------------------------------------------------------------");
                plus.AppendLine("// <auto-generated>");
                plus.AppendLine("//     此代码由工具生成。");
                plus.AppendLine("//     运行时版本:" + Environment.Version.ToString());
                plus.AppendLine("//     Website: http://www.freesql.net");
                plus.AppendLine("//     对此文件的更改可能会导致不正确的行为，并且如果");
                plus.AppendLine("//     重新生成代码，这些更改将会丢失。");
                plus.AppendLine("// </auto-generated>");
                plus.AppendLine("//------------------------------------------------------------------------------");
                plus.Append(sw.ToString());
                plus.AppendLine();
                return await Task.FromResult(plus.ToString());
            }
            catch
            {
                return await Task.FromResult(plus.ToString());
            }
        }

public async Task<string> Setup(Models.TaskBuild task)
        {



            try
            {
                var paths = await Task.Run(() =>
                 {

                     var config = new TemplateServiceConfiguration();
                     config.EncodedStringFactory = new RawStringFactory();
                     var service = RazorEngineService.Create(config);
                     Engine.Razor = service;


                     ///本次要操作的数据库
                     var dataBases = task.TaskBuildInfos.Where(a => a.Level == 1).ToList();

                     string path = string.Empty;

                     foreach (var db in dataBases)
                     {
                         //创建数据库连接
                         using (IFreeSql fsql = new FreeSql.FreeSqlBuilder()
                        .UseConnectionString(db.DataBaseConfig.DataType, db.DataBaseConfig.ConnectionStrings)
                        .Build())
                         {

                             //取指定数据库信息
                             var tables = fsql.DbFirst.GetTablesByDatabase(db.Name);
							 var outputTables = tables;

                             //是否有指定表
                             var uTables = task.TaskBuildInfos.Where(a => a.Level > 1).Select(a => a.Name).ToArray();
                             if (uTables.Length > 0)
                                 //过滤不要的表
                                 outputTables = outputTables.Where(a => uTables.Contains(a.Name)).ToList();

                             //根据用户设置组装生成路径并验证目录是否存在
                             path = $"{task.GeneratePath}\\{db.Name}";
                             if (!Directory.Exists(path))
                                 Directory.CreateDirectory(path);

							 var razorId = Guid.NewGuid().ToString("N");
							 Engine.Razor.Compile(task.Templates.Code, razorId);
                             //开始生成操作
                             foreach (var table in outputTables)
                             {
								 var sw = new StringWriter();
								 var model = new RazorModel(fsql, task, tables, table);
								 Engine.Razor.Run(razorId, sw, null, model);
 

                                 StringBuilder plus = new StringBuilder();
                                 plus.AppendLine("//------------------------------------------------------------------------------");
                                 plus.AppendLine("// <auto-generated>");
                                 plus.AppendLine("//     此代码由工具生成。");
                                 plus.AppendLine("//     运行时版本:" + Environment.Version.ToString());
                                 plus.AppendLine("//     Website: http://www.freesql.net");
                                 plus.AppendLine("//     对此文件的更改可能会导致不正确的行为，并且如果");
                                 plus.AppendLine("//     重新生成代码，这些更改将会丢失。");
                                 plus.AppendLine("// </auto-generated>");
                                 plus.AppendLine("//------------------------------------------------------------------------------");

                                 plus.Append(sw.ToString());

                                 plus.AppendLine();
                                 File.WriteAllText($"{path}\\{task.FileName.Replace("{name}", model.GetCsName(table.Name))}", plus.ToString());
                             }
                         }
                     }
                     return path;
                 });

                Process.Start(paths);
                return "生成成功";
            }
            catch (Exception ex)
            {
                return "生成时发生异常,请检查模版代码.";
            }


        }

public async Task<string> Setup(TaskBuild taskBuild, List<DbTableInfo> outputTables)
        {
            try
            {
                var paths = await Task.Run(() =>
                {
                    var config = new TemplateServiceConfiguration();
                    config.EncodedStringFactory = new RawStringFactory();
                    Engine.Razor = RazorEngineService.Create(config);

                    string path = string.Empty;


                    foreach (var templatesPath in taskBuild.Templates)
                    {
                        path = $"{taskBuild.GeneratePath}\\{taskBuild.DbName}\\{templatesPath.Replace(".tpl", "").Trim()}";
                        if (!Directory.Exists(path)) Directory.CreateDirectory(path);

                        var razorId = Guid.NewGuid().ToString("N");
                        var html = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, "Templates", templatesPath));
                        Engine.Razor.Compile(html, razorId);
                        //开始生成操作
                        foreach (var table in outputTables)
                        {
                            var sw = new StringWriter();
                            var model = new RazorModel(taskBuild, outputTables, table);
                            Engine.Razor.Run(razorId, sw, null, model);
                            StringBuilder plus = new StringBuilder();
                            plus.AppendLine("//------------------------------------------------------------------------------");
                            plus.AppendLine("// <auto-generated>");
                            plus.AppendLine("//     此代码由工具生成。");
                            plus.AppendLine("//     运行时版本:" + Environment.Version.ToString());
                            plus.AppendLine("//     Website: http://www.freesql.net");
                            plus.AppendLine("//     对此文件的更改可能会导致不正确的行为，并且如果");
                            plus.AppendLine("//     重新生成代码，这些更改将会丢失。");
                            plus.AppendLine("// </auto-generated>");
                            plus.AppendLine("//------------------------------------------------------------------------------");
                            plus.Append(sw.ToString());
                            plus.AppendLine();
                            var outPath = $"{path}\\{taskBuild.FileName.Replace("{name}", model.GetCsName(table.Name))}";
                            if (!string.IsNullOrEmpty(taskBuild.RemoveStr))
                                outPath = outPath.Replace(taskBuild.RemoveStr, "").Trim();
                            File.WriteAllText(outPath, plus.ToString());
                        }
                    }
                    return path;
                });
                Process.Start(paths);
                return "生成成功";
            }
            catch (Exception ex)
            {
                MessageBox.Show($"生成时发生异常,请检查模版代码: {ex.Message}.");
                return $"生成时发生异常,请检查模版代码: {ex.Message}.";
            }
        }

public void Line(params string[] parts)
		{
			if (parts.Length != 0)
			{
				_sourceBuilder.Append(_indentPrefix);

				foreach (var s in parts)
				{
					_sourceBuilder.Append(s);
				}
			}

			_sourceBuilder.AppendLine();
		}

public static System.Text.StringBuilder AppendLine(System.Text.StringBuilder builder)
        {
#if CF2
            return builder.Append("\r\n");
#elif FX11
            return builder.Append(Environment.NewLine);
#else
            return builder.AppendLine();
#endif
        }

internal override void WriteToStringBuilder(StringBuilder aSB, int aIndent, int aIndentInc, JSONTextMode aMode)
        {
            aSB.Append('[');
            int count = m_List.Count;
            if (inline)
                aMode = JSONTextMode.Compact;
            for (int i = 0; i < count; i++)
            {
                if (i > 0)
                    aSB.Append(',');
                if (aMode == JSONTextMode.Indent)
                    aSB.AppendLine();

                if (aMode == JSONTextMode.Indent)
                    aSB.Append(' ', aIndent + aIndentInc);
                m_List[i].WriteToStringBuilder(aSB, aIndent + aIndentInc, aIndentInc, aMode);
            }
            if (aMode == JSONTextMode.Indent)
                aSB.AppendLine().Append(' ', aIndent);
            aSB.Append(']');
        }

internal override void WriteToStringBuilder(StringBuilder aSB, int aIndent, int aIndentInc, JSONTextMode aMode)
        {
            aSB.Append('{');
            bool first = true;
            if (inline)
                aMode = JSONTextMode.Compact;
            foreach (var k in m_Dict)
            {
                if (!first)
                    aSB.Append(',');
                first = false;
                if (aMode == JSONTextMode.Indent)
                    aSB.AppendLine();
                if (aMode == JSONTextMode.Indent)
                    aSB.Append(' ', aIndent + aIndentInc);
                aSB.Append('\"').Append(Escape(k.Key)).Append('\"');
                if (aMode == JSONTextMode.Compact)
                    aSB.Append(':');
                else
                    aSB.Append(" : ");
                k.Value.WriteToStringBuilder(aSB, aIndent + aIndentInc, aIndentInc, aMode);
            }
            if (aMode == JSONTextMode.Indent)
                aSB.AppendLine().Append(' ', aIndent);
            aSB.Append('}');
        }

public static string ToPumlString(this Diagram diagram, bool useStandardLibrary)
        {
            var path = GetPumlFilePath(diagram, useStandardLibrary);
                 
            var stream = new StringBuilder();
            stream.AppendLine($"@startuml {diagram.Slug()}");
            stream.AppendLine($"!include {path}");
            stream.AppendLine();

            if (diagram.LayoutWithLegend && !diagram.ShowLegend)
            {
                stream.AppendLine("LAYOUT_WITH_LEGEND()");
            }

            if (diagram.Layoutreplacedketch)
            {
                stream.AppendLine("LAYOUT_AS_SKETCH()");
            }
            
            stream.AppendLine($"{(diagram.FlowVisualization == DiagramLayout.TopDown ? "LAYOUT_TOP_DOWN()" : "LAYOUT_LEFT_RIGHT()")}");
            stream.AppendLine();
            
            if (!string.IsNullOrWhiteSpace(diagram.replacedle))
            {
                stream.AppendLine($"replacedle {diagram.replacedle}");
                stream.AppendLine();
            }

            foreach (var structure in diagram.Structures)
            {
                stream.AppendLine(structure.ToPumlString());
            }

            stream.AppendLine();
     
            foreach (var relationship in diagram.Relationships)
            {
                stream.AppendLine(relationship.ToPumlString());
            }

            if (diagram.ShowLegend)
            {
                stream.AppendLine();
                stream.AppendLine("SHOW_LEGEND()");
            }

            stream.AppendLine("@enduml");
            return stream.ToString();
        }

private static string ToPumlString(this SoftwareSystemBoundary boundary)
        {
            var stream = new StringBuilder();
            stream.AppendLine();
            stream.AppendLine($"System_Boundary({boundary.Alias}, \"{boundary.Label}\") {{");

            foreach (var container in boundary.Containers)
            {
                stream.AppendLine($"{SpaceMethods.Indent()}{container.ToPumlString()}");
            }

            stream.AppendLine("}");

            return stream.ToString();
        }

private static string ToPumlString(this ContainerBoundary boundary)
        {
            var stream = new StringBuilder();

            stream.AppendLine();
            stream.AppendLine($"Container_Boundary({boundary.Alias}, \"{boundary.Label}\") {{");
            foreach (var component in boundary.Components)
            {
                stream.AppendLine($"{SpaceMethods.Indent()}{component.ToPumlString()}");
            }

            if (boundary.Relationships.Any())
            {
                stream.AppendLine();
                foreach (var relationship in boundary.Relationships)
                {
                    stream.AppendLine($"{SpaceMethods.Indent()}{relationship.ToPumlString()}");
                }
            }

            stream.AppendLine("}");

            return stream.ToString();
        }

private static string ToPumlString(this DeploymentNode deployment, int concat = 0)
        {
            var stream = new StringBuilder();
            var spaces = SpaceMethods.Indent(concat);

            if (concat == 0)
            {
                stream.AppendLine();
            }

            if (deployment.Properties != null)
            {
                foreach (var (key, value) in deployment.Properties)
                {
                    stream.AppendLine($"{spaces}AddProperty(\"{key}\", \"{value}\")");
                }
            }

            stream.AppendLine(deployment.Tags is null
                ? $"{spaces}Deployment_Node({deployment.Alias}, \"{deployment.Label}\", \"{deployment.Description}\") {{"
                : $"{spaces}Deployment_Node({deployment.Alias}, \"{deployment.Label}\", \"{deployment.Description}\", $tags=\"{string.Join(',', deployment.Tags)}\") {{");

            if (deployment.Nodes != null)
            {
                foreach (var node in deployment.Nodes)
                {
                    stream.AppendLine($"{node.ToPumlString(concat + SpaceMethods.TabSize)}");
                }
            }

            if (deployment.Container != null)
            {
                stream.AppendLine(SpaceMethods.Indent(concat) + deployment.Container.ToPumlString());
            }

            stream.Append(spaces + "}");

            return stream.ToString();
        }

private ScenarioResult ExectueMappedParadigms()
        {
            var result = new StringBuilder();
            result.AppendLine();
            result.AppendHorizontalLine(60);

            foreach (var (key, value) in Paradigms.Syntagmas)
            {
                try
                {
                    var mapped = MappedParadigms.GetSyntagma(key);

                    if (mapped.Sign.Signified.Value == null)
                    {
                        result.AppendLine(mapped.Metalanguage.Sign.Signifier.Value);
                        continue;
                    }

                    mapped.Sign.Signified.Value.Invoke(Fixture);
                    result.AppendLine($"{mapped.Metalanguage.Sign.Signifier.Value}".Indent(4));
                }
                catch (Exception ex)
                {
                    result.AppendLine(Colors.Error(value.Metalanguage.Sign.Signifier.Value.Indent(4)));
                    result.AppendLine(Colors.Error(ex.Message.Indent(4)));
                    result.Insert(0, Colors.Error(Description.ToUpper(CultureInfo.InvariantCulture)));

                    return ScenarioResult.Fail(result.ToString());
                }
            }

            result.Insert(0, Colors.Success(Description.ToUpper(CultureInfo.InvariantCulture)));
            return ScenarioResult.Ok(result.ToString());
        }

public string GetDescription(ServerInfoType infoType)
        {
            var sb = new StringBuilder();
            sb.AppendLine("****************");
            sb.Append("IP: ");
            sb.Append(Chanel2Server.IP);
            if (Chanel2Server.Port != SessionClient.DefaultPort)
            {
                sb.Append(":");
                sb.Append(Chanel2Server.Port);
            }

            sb.AppendLine("Hosted by: @Aant");
            if (!_sessionClient.IsLogined)
            {
                return Translator.ErrServerNotAvailable;
            }

            var serverInfo = _sessionClient.GetInfo(ServerInfoType.FullWithDescription);

            if (serverInfo == null)
            {
                return Translator.ErrServerNotAvailable;
            }

            sb.AppendLine(serverInfo.Description);


            if (infoType != ServerInfoType.FullWithDescription)
            {
                sb.AppendLine("Difficulty: " + serverInfo.Difficulty);
                sb.AppendLine("MapSize: " + serverInfo.MapSize);
                sb.AppendLine("PlanetCoverage: " + serverInfo.PlanetCoverage);
                sb.AppendLine("Seed:" + serverInfo.Seed);
                sb.AppendLine("VersionInfo" + serverInfo.VersionInfo);
                sb.AppendLine("VersionNum" + serverInfo.VersionNum);
            }

            sb.AppendLine("****************");
            sb.AppendLine();
            sb.AppendLine();

            return sb.ToString();
        }

[Command("help")]
        [Description("List of all commands")]
        //RU: Выводит список команд
        public async Task Helpsync()
        {
            var sb = new StringBuilder();
            foreach (var type in replacedembly.GetExecutingreplacedembly().GetTypes())
            {
                if (!(type.IsClreplaced && type.IsSubclreplacedOf(typeof(ModuleBase<SocketCommandContext>))))
                {
                    continue;
                }

                foreach (var method in type.GetMethods().Where(x => x.IsPublic && x.GetCustomAttribute<CommandAttribute>() != null && x.GetCustomAttribute<CommandAttribute>() != null))
                {
                    DescriptionAttribute desc = method.GetCustomAttribute<DescriptionAttribute>();
                    CommandAttribute cmd = method.GetCustomAttribute<CommandAttribute>();

                    if (!string.IsNullOrEmpty(desc.Description))
                    {
                        // !OC help: 
                        sb.Append(Program.PX + ' ');
                        sb.Append(cmd.Text);
                        sb.Append(": ");
                        sb.Append(desc.Description);
                        sb.AppendLine();
                    }
                }
            }

            await ReplyAsync(sb.ToString());
        }

public override string GetText()
		{
			StringBuilder b = new StringBuilder();
			foreach (ISegment s in this.Segments) {
				if (b.Length > 0)
					b.AppendLine();
				b.Append(doreplacedent.GetText(s));
			}
			return b.ToString();
		}

private static string GenerateObjectTraceMessage(List<Type> objTrace)
            {
                var result = new StringBuilder();

                foreach (var objType in objTrace)
                {
                    if (result.Length != 0)
                    {
                        result.Append(" -> ");
                    }

                    result.Append(objType);
                }

                result.AppendLine();
                return $"Unity Coroutine Object Trace: {result}";
            }

public string ToDisplayString(string fmt = "", string prefix = "")
        {
            if (this.N > 0)
            {
                var s = new StringBuilder();
                string formatString = "{0" + fmt + "}";

                for (int r = 0; r < N; r++)
                {
                    s.Append(prefix);

                    for (int c = 0; c < N; c++)
                    {
                        s.AppendFormat(formatString, this[r, c]);
                        if (c < N - 1) s.Append(", ");
                    }

                    s.AppendLine();
                }

                return s.ToString();
            }
            else
            {
                return prefix + "0x0 Matrix";
            }
        }

private static void CompileRule(LanguageRule languageRule,
                                                 StringBuilder regex,
                                                 ICollection<string> captures,
                                                 bool isFirstRule)
        {
            if (!isFirstRule)
            {
                regex.AppendLine();
                regex.AppendLine();
                regex.AppendLine("|");
                regex.AppendLine();
            }
            
            regex.AppendFormat("(?-xis)(?m)({0})(?x)", languageRule.Regex);

            int numberOfCaptures = GetNumberOfCaptures(languageRule.Regex);

            for (int i = 0; i <= numberOfCaptures; i++)
            {
                string scope = null;

                foreach (int captureIndex in languageRule.Captures.Keys)
                {
                    if (i == captureIndex)
                    {
                        scope = languageRule.Captures[captureIndex];
                        break;
                    }
                }

                captures.Add(scope);
            }
        }

public void Process(Story story)
        {
            // use this report only for tic tac toe stories
            if (story.Metadata == null || !story.Metadata.Type.Name.Contains("TicTacToe"))
                return;

            var scenario = story.Scenarios.First();
            var scenarioReport = new StringBuilder();
            scenarioReport.AppendLine(string.Format(" SCENARIO: {0}  ", scenario.replacedle));

            if (scenario.Result != Result.Preplaceded && scenario.Steps.Any(s => s.Exception != null))
            {
                scenarioReport.Append(string.Format("    {0} : ", scenario.Result));
                scenarioReport.AppendLine(scenario.Steps.First(s => s.Result == scenario.Result).Exception.Message);
            }

            scenarioReport.AppendLine();

            foreach (var step in scenario.Steps)
                scenarioReport.AppendLine(string.Format("   [{1}] {0}", step.replacedle, step.Result));

            scenarioReport.AppendLine("--------------------------------------------------------------------------------");
            scenarioReport.AppendLine();

            File.AppendAllText(Path, scenarioReport.ToString());
        }

private void AddLogItem(string msg)
        {
            fullLog.Append(msg).AppendLine();
        }

[ArgActionMethod, ArgShortcut("export-usage"), OmitFromUsageDocs]
        public void ExportUsage(
            [ArgDescription("The optional path to a file to write into. Prints to console if not provided.")] string outPath
        )
        {
            var sb = new StringBuilder();
            
            var definitions = CmdLineArgumentsDefinitionExtensions.For<CmdLineActions>().RemoveAutoAliases();

            sb.AppendLine("## Usage");
            sb.AppendLine();
            sb.AppendLine($"    {definitions.UsageSummary}");
            sb.AppendLine();
            sb.AppendLine($"_{definitions.Description}_");
            sb.AppendLine();
            sb.AppendLine("### Actions");
            sb.AppendLine();

            foreach (var action in definitions.UsageActions)
            {
                sb.AppendLine($"#### {action.DefaultAlias}");
                sb.AppendLine();
                sb.AppendLine($"    {action.UsageSummary}");
                sb.AppendLine();
                sb.AppendLine(action.Description);
                sb.AppendLine();

                if (action.HasArguments)
                { 
                    sb.AppendLine("| Option | Default Value | Is Switch | Description |");
                    sb.AppendLine("| --- | --- | --- | --- |");

                    foreach (var arg in action.UsageArguments.Where(a => !a.OmitFromUsage))
                    {
                        var enumValues = arg.EnumValuesAndDescriptions.Aggregate(new StringBuilder(), (sb, fullDescr) => {
                            var pos = fullDescr.IndexOf(" - ");
                            var value = fullDescr.Substring(0, pos);
                            var descr = fullDescr.Substring(pos);
                            sb.Append($" <br> `{value}` {descr}");
                            return sb;
                        });
                        sb.AppendLine($"| {arg.DefaultAlias}{(arg.IsRequired ? "*" : "")} | {(arg.HasDefaultValue ? $"`{arg.DefaultValue}`" : "")} | {(arg.ArgumentType == typeof(bool) ? "X" : "")} | {arg.Description}{enumValues} |");
                    }
                    sb.AppendLine();
                }

                if (action.HasExamples)
                {
                    foreach (var example in action.Examples)
                    {
                        if (example.Hasreplacedle)
                        { 
                            sb.AppendLine($"**{example.replacedle}**");
                            sb.AppendLine();
                        }

                        sb.AppendLine($"    {example.Example}");
                        sb.AppendLine();
                        sb.AppendLine($"_{example.Description}_");
                        sb.AppendLine();
                    }
                }
            }

            if (String.IsNullOrEmpty(outPath))
            { 
                using (_appSettings.SuppressConsoleLogs())
                {
                    Console.WriteLine(sb.ToString());
                }
            }
            else
            {
                using (var writer = File.CreateText(outPath))
                {
                    writer.Write(sb.ToString());
                }
            }
        }

private String DumpState()
        {
            var result = new StringBuilder();

            if (m_current == null)
            {
                result.AppendLine("State: (null)");
            }
            else
            {
                result.AppendLine("State:");
                result.AppendLine();

                // Push state hierarchy
                var stack = new Stack<ReaderState>();
                var curr = m_current;
                while (curr != null)
                {
                    result.AppendLine(curr.ToString());
                    curr = curr.Parent;
                }
            }

            return result.ToString();
        }

public string GetHeaderText(IEnumerable<ModelItem> variableModels) {
			// Inject namespace imports
			var headerText = new StringBuilder();
			headerText.AppendLine(@"Imports System
Imports System.Collections
Imports System.Collections.Generic
Imports System.Linq");

			// NOTE: Automated IntelliPrompt will only show for namespaces and types that are within the imported namespaces...
			//       Add other namespace imports here if types from other namespaces should be accessible

			// Inject a Clreplaced and Sub wrapper
			headerText.AppendLine();
			headerText.AppendLine(@"Shared Clreplaced Expression
Shared Sub ExpressionValue");

			// Append variable declarations so they appear in IntelliPrompt
			if (variableModels != null) {
				foreach (var variableModel in variableModels) {
					if (variableModel != null) {
						var variable = variableModel.GetCurrentValue() as LocationReference;
						if (variable != null) {
							// Build a VB representation of the variable's type name
							var variableTypeName = new StringBuilder();
							AppendTypeName(variableTypeName, variable.Type);

							headerText.Append("Dim ");
							headerText.Append(variable.Name);
							headerText.Append(" As ");
							headerText.Append(variableTypeName.Replace("[", "(").Replace("]", ")"));
							headerText.AppendLine();
						}
					}
				}
			}

			// Since the doreplacedent text is an expression, inject a Return statement start at the end of the header text
			headerText.AppendLine();
			headerText.Append("Return ");

			return headerText.ToString();
		}

private static string FormatDiagnostics(Diagnosticreplacedyzer replacedyzer, params Diagnostic[] diagnostics)
		{
			var builder = new StringBuilder();
			for (int i = 0; i < diagnostics.Length; ++i)
			{
				builder.AppendLine("// " + diagnostics[i].ToString());

				var replacedyzerType = replacedyzer.GetType();
				var rules = replacedyzer.SupportedDiagnostics;

				foreach (var rule in rules)
				{
					if (rule != null && rule.Id == diagnostics[i].Id)
					{
						var location = diagnostics[i].Location;
						if (location == Location.None)
						{
							builder.AppendFormat("GetGlobalResult({0}.{1})", replacedyzerType.Name, rule.Id);
						}
						else
						{
							replacedert.True(location.IsInSource,
								$"Test base does not currently handle diagnostics in metadata locations. Diagnostic in metadata: {diagnostics[i]}\r\n");

							string resultMethodName = diagnostics[i].Location.SourceTree.FilePath.EndsWith(".cs") ? "GetCSharpResultAt" : "GetBasicResultAt";
							var linePosition = diagnostics[i].Location.GetLineSpan().StartLinePosition;

							builder.AppendFormat("{0}({1}, {2}, {3}.{4})",
								resultMethodName,
								linePosition.Line + 1,
								linePosition.Character + 1,
								replacedyzerType.Name,
								rule.Id);
						}

						if (i != diagnostics.Length - 1)
						{
							builder.Append(',');
						}

						builder.AppendLine();
						break;
					}
				}
			}
			return builder.ToString();
		}

public void WriteLine(string textToAppend)
        {
            this.Write(textToAppend);
            this.GenerationEnvironment.AppendLine();
            this.endsWithNewline = true;
        }

protected virtual void AppendLogScopeInfo(StringBuilder sb, IExternalScopeProvider scopeProvider)
        {
            var initialLength = sb.Length;

            scopeProvider.ForEachScope((scope, state) =>
            {
                (StringBuilder builder, int length) = state;

                var first = length == builder.Length;
                if (!first)
                    builder.Append(' ');

                AppendLogScope(builder, scope);
            }, (sb, initialLength));

            if (sb.Length > initialLength)
            {
                sb.Insert(initialLength, _messagePadding);
                sb.AppendLine();
            }
        }

public static GNFS FindSquares(CancellationToken cancelToken, GNFS gnfs)
		{
			if (cancelToken.IsCancellationRequested)
			{
				return gnfs;
			}

			Logging.LogMessage();
			Logging.LogMessage($"# of solution sets: {gnfs.CurrentRelationsProgress.FreeRelations.Count}");
			Logging.LogMessage();


			BigInteger polyBase = gnfs.PolynomialBase;
			List<List<Relation>> freeRelations = gnfs.CurrentRelationsProgress.FreeRelations;

			int freeRelationIndex = 0;
			bool solutionFound = false;

			// Below randomly selects a solution set to try and find a square root of the polynomial in.

			// Each time this step is stopped and restarted, it will try a different solution set.
			// Previous used sets are tracked with the List<int> triedFreeRelationIndices

			while (!solutionFound)
			{
				if (triedFreeRelationIndices.Count == freeRelations.Count) // If we have exhausted our solution sets, alert the user. Number wont factor for some reason.
				{
					Logging.LogMessage("ERROR: ALL RELATION SETS HAVE BEEN TRIED...?");
					Logging.LogMessage($"If the number of solution sets ({freeRelations.Count}) is low, you may need to sieve some more and then re-run the matrix solving step.");
					Logging.LogMessage("If there are many solution sets, and you have tried them all without finding non-trivial factors, then something is wrong...");
					Logging.LogMessage();
					return gnfs;
				}

				do
				{
					freeRelationIndex = StaticRandom.Next(0, freeRelations.Count);
				}
				while (triedFreeRelationIndices.Contains(freeRelationIndex));

				triedFreeRelationIndices.Add(freeRelationIndex); // Add current selection to our list

				List<Relation> selectedRelationSet = freeRelations[freeRelationIndex]; // Get the solution set

				SquareFinder squareRootFinder = new SquareFinder(gnfs, selectedRelationSet); // If you want to solve for a new solution set, create a new instance

				Logging.LogMessage($"Selected solution set # {freeRelationIndex + 1}");
				Logging.LogMessage();
				Logging.LogMessage($"Selected set (a,b) pairs (count: {selectedRelationSet.Count}): {string.Join(" ", selectedRelationSet.Select(rel => $"({rel.A},{rel.B})"))}");
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage($"ƒ'(m)     = {squareRootFinder.PolynomialDerivative}");
				Logging.LogMessage($"ƒ'(m)^2   = {squareRootFinder.PolynomialDerivativeSquared}");
				Logging.LogMessage();
				Logging.LogMessage("Calculating Rational Square Root.");
				Logging.LogMessage("Please wait...");

				squareRootFinder.CalculateRationalSide();

				Logging.LogMessage("Completed.");
				Logging.LogMessage();
				Logging.LogMessage($"γ²        = {squareRootFinder.RationalProduct} IsSquare? {squareRootFinder.RationalProduct.IsSquare()}");
				Logging.LogMessage($"(γ  · ƒ'(m))^2 = {squareRootFinder.RationalSquare} IsSquare? {squareRootFinder.RationalSquare.IsSquare()}");
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage("Calculating Algebraic Square Root.");
				Logging.LogMessage("Please wait...");

				Tuple<BigInteger, BigInteger> foundFactors = squareRootFinder.CalculateAlgebraicSide(cancelToken);
				BigInteger P = foundFactors.Item1;
				BigInteger Q = foundFactors.Item2;

				if (cancelToken.IsCancellationRequested && P == 1 && Q == 1)
				{
					Logging.LogMessage("Square root search aborted!");
					return gnfs;
				}

				bool nonTrivialFactorsFound = (P != 1 || Q != 1);
				if (!nonTrivialFactorsFound)
				{
					Logging.LogMessage();
					Logging.LogMessage("Unable to locate a square root in solution set!");
					Logging.LogMessage();
					Logging.LogMessage("Trying a different solution set...");
					Logging.LogMessage();
					continue;
				}
				else
				{
					solutionFound = true;
				}

				Logging.LogMessage("NON-TRIVIAL FACTORS FOUND!");
				Logging.LogMessage();

				Polynomial S = squareRootFinder.S;
				Polynomial SRingSquare = squareRootFinder.SRingSquare;

				BigInteger prodS = SRingSquare.Evaluate(polyBase);

				Polynomial reducedS = Polynomial.Field.Modulus(S, gnfs.N);

				BigInteger totalProdS = squareRootFinder.TotalS.Evaluate(polyBase) * squareRootFinder.PolynomialDerivative;
				BigInteger totalProdModN = totalProdS % gnfs.N;
				BigInteger prodSmodN = prodS % gnfs.N;

				List<BigInteger> algebraicNumberFieldSquareRoots = squareRootFinder.AlgebraicResults;

				BigInteger rationalSquareRoot = squareRootFinder.RationalSquareRootResidue;
				BigInteger algebraicSquareRoot = squareRootFinder.AlgebraicSquareRootResidue;


				Logging.LogMessage($"∏ Sᵢ =");
				Logging.LogMessage($"{squareRootFinder.TotalS}");
				Logging.LogMessage();
				Logging.LogMessage($"∏ Sᵢ (mod ƒ) =");
				Logging.LogMessage($"{reducedS}");
				Logging.LogMessage();
				Logging.LogMessage("Polynomial ring:");
				Logging.LogMessage($"({string.Join(") * (", squareRootFinder.PolynomialRing.Select(ply => ply.ToString()))})");
				Logging.LogMessage();
				Logging.LogMessage("Primes:");
				Logging.LogMessage($"{string.Join(" * ", squareRootFinder.AlgebraicPrimes)}"); // .RelationsSet.Select(rel => rel.B).Distinct().OrderBy(relB => relB))
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage($"X² / ƒ(m) = {squareRootFinder.AlgebraicProductModF}  IsSquare? {squareRootFinder.AlgebraicProductModF.IsSquare()}");
				Logging.LogMessage();
				Logging.LogMessage($"");
				Logging.LogMessage($"AlgebraicPrimes: {squareRootFinder.AlgebraicPrimes.FormatString(false)}");
				Logging.LogMessage($"AlgebraicResults: {squareRootFinder.AlgebraicResults.FormatString(false)}");
				Logging.LogMessage($"");
				Logging.LogMessage($"*****************************");
				Logging.LogMessage($"");
				Logging.LogMessage($"AlgebraicSquareRootResidue: {squareRootFinder.AlgebraicSquareRootResidue}");
				Logging.LogMessage($"");
				Logging.LogMessage($"AlgebraicNumberFieldSquareRoots: {algebraicNumberFieldSquareRoots.FormatString(false)}");
				Logging.LogMessage($"");
				Logging.LogMessage($" RationalSquareRoot : {rationalSquareRoot}");
				Logging.LogMessage($" AlgebraicSquareRoot: {algebraicSquareRoot} ");
				Logging.LogMessage($"");
				Logging.LogMessage($"*****************************");
				Logging.LogMessage($"S (x)       = {prodSmodN}  IsSquare? {prodSmodN.IsSquare()}");
				Logging.LogMessage();
				Logging.LogMessage("Roots of S(x):");
				Logging.LogMessage($"{{{string.Join(", ", squareRootFinder.RootsOfS.Select(tup => (tup.Item2 > 1) ? $"{tup.Item1}/{tup.Item2}" : $"{tup.Item1}"))}}}");
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage($"TTL: {totalProdS} IsSquare? {totalProdS.IsSquare()}");
				Logging.LogMessage($"TTL%N: {totalProdModN}  IsSquare? {totalProdModN.IsSquare()}");
				//Logging.LogMessage();
				//Logging.LogMessage($"∏(a + mb) = {squareRootFinder.RationalProduct}");
				//Logging.LogMessage($"∏ƒ(a/b)   = {squareRootFinder.AlgebraicProduct}");
				Logging.LogMessage("-------------------------------------------");
				Logging.LogMessage();
				Logging.LogMessage();
				Logging.LogMessage($"RationalSquareRootResidue:        = {squareRootFinder.RationalSquareRootResidue}   IsSquare? {squareRootFinder.RationalSquareRootResidue.IsSquare()}");
				Logging.LogMessage($"AlgebraicSquareRootResidue:       = {squareRootFinder.AlgebraicSquareRootResidue}  IsSquare? {squareRootFinder.RationalSquareRootResidue.IsSquare()}");
				Logging.LogMessage();
				Logging.LogMessage();

				/*	Non-trivial factors also recoverable by doing the following:

				BigInteger min = BigInteger.Min(squareRootFinder.RationalSquareRootResidue, squareRootFinder.AlgebraicSquareRootResidue);
				BigInteger max = BigInteger.Max(squareRootFinder.RationalSquareRootResidue, squareRootFinder.AlgebraicSquareRootResidue);
				BigInteger A = max + min;
				BigInteger B = max - min;
				BigInteger P = GCD.FindGCD(gnfs.N, A);
				BigInteger Q = GCD.FindGCD(gnfs.N, B);

				*/

				StringBuilder sb = new StringBuilder();
				sb.AppendLine($"N = {gnfs.N}");
				sb.AppendLine();
				sb.AppendLine($"P = {BigInteger.Max(P, Q)}");
				sb.AppendLine($"Q = {BigInteger.Min(P, Q)}");
				sb.AppendLine();

				string path = Path.Combine(gnfs.SaveLocations.SaveDirectory, "Solution.txt");

				File.WriteAllText(path, sb.ToString());

				Logging.LogMessage();
				Logging.LogMessage(Environment.NewLine + sb.ToString());
			}

			return gnfs;
		}

public override string ToString()
		{
			if (Relations.FreeRelations.Any())
			{
				StringBuilder result = new StringBuilder();

				List<Relation> relations = Relations.FreeRelations.First();

				result.AppendLine(FormatRelations(relations));

				BigInteger algebraic = relations.Select(rel => rel.AlgebraicNorm).Product();
				BigInteger rational = relations.Select(rel => rel.RationalNorm).Product();

				bool isAlgebraicSquare = algebraic.IsSquare();
				bool isRationalSquare = rational.IsSquare();

				CountDictionary algCountDict = new CountDictionary();
				foreach (Relation rel in relations)
				{
					algCountDict.Combine(rel.AlgebraicFactorization);
				}

				result.AppendLine("---");
				result.AppendLine($"Rational  ∏(a+mb): IsSquare? {isRationalSquare} : {rational}");
				result.AppendLine($"Algebraic ∏ƒ(a/b): IsSquare? {isAlgebraicSquare} : {algebraic}");
				result.AppendLine();
				result.AppendLine($"Algebraic factorization (as prime ideals): {algCountDict.FormatStringAsFactorization()}");
				result.AppendLine();

				result.AppendLine();
				result.AppendLine("");
				result.AppendLine(string.Join(Environment.NewLine,
					relations.Select(rel =>
					{
						BigInteger f = _gnfs.CurrentPolynomial.Evaluate((BigInteger)rel.A);
						if (rel.B == 0)
						{
							return "";
						}
						return $"ƒ({rel.A}) ≡ {f} ≡ {(f % rel.B)} (mod {rel.B})";
					}
					)));
				result.AppendLine();



				return result.ToString();
			}
			else
			{
				return FormatRelations(Relations.SmoothRelations);
			}
		}

public override string ToString()
		{
			StringBuilder result = new StringBuilder();

			result.AppendLine($"IsRationalIrreducible  ? {IsRationalIrreducible}");
			result.AppendLine($"IsAlgebraicIrreducible ? {IsAlgebraicIrreducible}");

			result.AppendLine("Square finder, Rational:");
			result.AppendLine($"γ² = √(  Sᵣ(m)  *  ƒ'(m)²  )");
			result.AppendLine($"γ² = √( {RationalProduct} * {PolynomialDerivativeSquared} )");
			result.AppendLine($"γ² = √( {RationalSquare} )");
			result.AppendLine($"γ  =    {RationalSquareRootResidue} mod N"); // δ mod N 

			result.AppendLine();
			result.AppendLine();
			result.AppendLine("Square finder, Algebraic:");
			result.AppendLine($"    Sₐ(m) * ƒ'(m)  =  {AlgebraicProduct} * {PolynomialDerivative}");
			result.AppendLine($"    Sₐ(m) * ƒ'(m)  =  {AlgebraicSquare}");
			result.AppendLine($"χ = Sₐ(m) * ƒ'(m) mod N = {AlgebraicSquareRootResidue}");


			result.AppendLine($"γ = {RationalSquareRootResidue}");
			result.AppendLine($"χ = {AlgebraicSquareRootResidue}");

			result.AppendLine($"IsRationalSquare  ? {IsRationalSquare}");
			result.AppendLine($"IsAlgebraicSquare ? {IsAlgebraicSquare}");

			BigInteger min = BigInteger.Min(RationalSquareRootResidue, AlgebraicSquareRootResidue);
			BigInteger max = BigInteger.Max(RationalSquareRootResidue, AlgebraicSquareRootResidue);

			BigInteger add = max + min;
			BigInteger sub = max - min;

			BigInteger gcdAdd = GCD.FindGCD(N, add);
			BigInteger gcdSub = GCD.FindGCD(N, sub);

			BigInteger answer = BigInteger.Max(gcdAdd, gcdSub);


			result.AppendLine();
			result.AppendLine($"GCD(N, γ+χ) = {gcdAdd}");
			result.AppendLine($"GCD(N, γ-χ) = {gcdSub}");
			result.AppendLine();
			result.AppendLine($"Solution? {(answer != 1).ToString().ToUpper()}");

			if (answer != 1)
			{
				result.AppendLine();
				result.AppendLine();
				result.AppendLine("*********************");
				result.AppendLine();
				result.AppendLine($" SOLUTION = {answer} ");
				result.AppendLine();
				result.AppendLine("*********************");
				result.AppendLine();
				result.AppendLine();
			}

			result.AppendLine();

			return result.ToString();
		}

public override string ToString()
		{
			StringBuilder result = new StringBuilder();

			result.AppendLine($"N = {N}");
			result.AppendLine();
			result.AppendLine($"Polynomial(degree: {PolynomialDegree}, base: {PolynomialBase}):");
			result.AppendLine("ƒ(m) = " + CurrentPolynomial.ToString());
			result.AppendLine();
			result.AppendLine("Prime Factor Base Bounds:");
			result.AppendLine($"RationalFactorBase : {PrimeFactorBase.RationalFactorBaseMax}");
			result.AppendLine($"AlgebraicFactorBase: {PrimeFactorBase.AlgebraicFactorBaseMax}");
			result.AppendLine($"QuadraticPrimeBase Range: {PrimeFactorBase.QuadraticFactorBaseMin} - {PrimeFactorBase.QuadraticFactorBaseMax}");
			result.AppendLine($"QuadraticPrimeBase Count: {PrimeFactorBase.QuadraticBaseCount}");
			result.AppendLine();
			result.AppendLine($"RFB - Rational Factor Base - Count: {RationalFactorPairCollection.Count} - Array of (p, m % p) with prime p");
			result.AppendLine(RationalFactorPairCollection.ToString(200));
			result.AppendLine();
			result.AppendLine($"AFB - Algebraic Factor Base - Count: {AlgebraicFactorPairCollection.Count} - Array of (p, r) such that ƒ(r) ≡ 0 (mod p) and p is prime");
			result.AppendLine(AlgebraicFactorPairCollection.ToString(200));
			result.AppendLine();
			result.AppendLine($"QFB - Quadratic Factor Base - Count: {QuadraticFactorPairCollection.Count} - Array of (p, r) such that ƒ(r) ≡ 0 (mod p) and p is prime");
			result.AppendLine(QuadraticFactorPairCollection.ToString());
			result.AppendLine();

			result.AppendLine();
			result.AppendLine();

			return result.ToString();
		}