Beispiel #1
0
        public string GetCode(MetadataTypes metadata, IRequest request)
        {
            var namespaces = Config.GetDefaultNamespaces(metadata);

            var typeNamespaces = new HashSet <string>();

            metadata.RemoveIgnoredTypesForNet(Config);
            metadata.Types.Each(x => typeNamespaces.Add(x.Namespace));
            metadata.Operations.Each(x => typeNamespaces.Add(x.Request.Namespace));

            // Look first for shortest Namespace ending with `ServiceModel` convention, else shortest ns
            var globalNamespace = Config.GlobalNamespace
                                  ?? typeNamespaces.Where(x => x.EndsWith("ServiceModel"))
                                  .OrderBy(x => x).FirstOrDefault()
                                  ?? typeNamespaces.OrderBy(x => x).First();

            Func <string, string> defaultValue = k =>
                                                 request.QueryString[k].IsNullOrEmpty() ? "//" : "";

            var sbInner = new StringBuilder();
            var sb      = new StringBuilderWrapper(sbInner);

            sb.AppendLine("(* Options:");
            sb.AppendLine("Date: {0}".Fmt(DateTime.Now.ToString("s").Replace("T", " ")));
            sb.AppendLine("Version: {0}".Fmt(Env.ServiceStackVersion));
            sb.AppendLine("Tip: {0}".Fmt(HelpMessages.NativeTypesDtoOptionsTip.Fmt("//")));
            sb.AppendLine("BaseUrl: {0}".Fmt(Config.BaseUrl));
            sb.AppendLine();
            sb.AppendLine("{0}GlobalNamespace: {1}".Fmt(defaultValue("GlobalNamespace"), Config.GlobalNamespace));
            sb.AppendLine("{0}MakeDataContractsExtensible: {1}".Fmt(defaultValue("MakeDataContractsExtensible"), Config.MakeDataContractsExtensible));
            sb.AppendLine("{0}AddReturnMarker: {1}".Fmt(defaultValue("AddReturnMarker"), Config.AddReturnMarker));
            sb.AppendLine("{0}AddDescriptionAsComments: {1}".Fmt(defaultValue("AddDescriptionAsComments"), Config.AddDescriptionAsComments));
            sb.AppendLine("{0}AddDataContractAttributes: {1}".Fmt(defaultValue("AddDataContractAttributes"), Config.AddDataContractAttributes));
            sb.AppendLine("{0}AddIndexesToDataMembers: {1}".Fmt(defaultValue("AddIndexesToDataMembers"), Config.AddIndexesToDataMembers));
            sb.AppendLine("{0}AddGeneratedCodeAttributes: {1}".Fmt(defaultValue("AddGeneratedCodeAttributes"), Config.AddGeneratedCodeAttributes));
            sb.AppendLine("{0}AddResponseStatus: {1}".Fmt(defaultValue("AddResponseStatus"), Config.AddResponseStatus));
            sb.AppendLine("{0}AddImplicitVersion: {1}".Fmt(defaultValue("AddImplicitVersion"), Config.AddImplicitVersion));
            sb.AppendLine("{0}IncludeTypes: {1}".Fmt(defaultValue("IncludeTypes"), Config.IncludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}ExcludeTypes: {1}".Fmt(defaultValue("ExcludeTypes"), Config.ExcludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}InitializeCollections: {1}".Fmt(defaultValue("InitializeCollections"), Config.InitializeCollections));
            //sb.AppendLine("{0}AddDefaultXmlNamespace: {1}".Fmt(defaultValue("AddDefaultXmlNamespace"), Config.AddDefaultXmlNamespace));
            sb.AppendLine("{0}AddNamespaces: {1}".Fmt(defaultValue("AddNamespaces"), Config.AddNamespaces.Safe().ToArray().Join(",")));
            sb.AppendLine("*)");
            sb.AppendLine();

            string lastNS = null;

            var existingTypes = new HashSet <string>();

            var requestTypes    = metadata.Operations.Select(x => x.Request).ToHashSet();
            var requestTypesMap = metadata.Operations.ToSafeDictionary(x => x.Request);
            var responseTypes   = metadata.Operations
                                  .Where(x => x.Response != null)
                                  .Select(x => x.Response).ToHashSet();
            var types = metadata.Types.ToHashSet();

            var allTypes = new List <MetadataType>();

            allTypes.AddRange(types);
            allTypes.AddRange(responseTypes);
            allTypes.AddRange(requestTypes);

            var orderedTypes = FilterTypes(allTypes);

            sb.AppendLine("namespace {0}".Fmt(globalNamespace.SafeToken()));
            sb.AppendLine();
            foreach (var ns in namespaces.Where(x => !string.IsNullOrEmpty(x)))
            {
                sb.AppendLine("open " + ns);
            }
            if (Config.AddGeneratedCodeAttributes)
            {
                sb.AppendLine("open System.CodeDom.Compiler");
            }

            foreach (var type in orderedTypes)
            {
                var fullTypeName = type.GetFullName();
                if (requestTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName))
                    {
                        MetadataType          response = null;
                        MetadataOperationType operation;
                        if (requestTypesMap.TryGetValue(type, out operation))
                        {
                            response = operation.Response;
                        }

                        lastNS = AppendType(ref sb, type, lastNS,
                                            new CreateTypeOptions
                        {
                            ImplementsFn = () =>
                            {
                                if (!Config.AddReturnMarker &&
                                    !type.ReturnVoidMarker &&
                                    type.ReturnMarkerTypeName == null)
                                {
                                    return(null);
                                }

                                if (type.ReturnVoidMarker)
                                {
                                    return("IReturnVoid");
                                }
                                if (type.ReturnMarkerTypeName != null)
                                {
                                    return(Type("IReturn`1", new[] { Type(type.ReturnMarkerTypeName) }));
                                }
                                return(response != null
                                        ? Type("IReturn`1", new[] { Type(response.Name, response.GenericArgs) })
                                        : null);
                            },
                            IsRequest = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (responseTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName) &&
                        !Config.IgnoreTypesInNamespaces.Contains(type.Namespace))
                    {
                        lastNS = AppendType(ref sb, type, lastNS,
                                            new CreateTypeOptions
                        {
                            IsResponse = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (types.Contains(type) && !existingTypes.Contains(fullTypeName))
                {
                    lastNS = AppendType(ref sb, type, lastNS,
                                        new CreateTypeOptions {
                        IsType = true
                    });

                    existingTypes.Add(fullTypeName);
                }
            }

            sb.AppendLine();

            return(StringBuilderCache.ReturnAndFree(sbInner));
        }
Beispiel #2
0
        public string GetCode(MetadataTypes metadata, IRequest request)
        {
            var namespaces = Config.GetDefaultNamespaces(metadata);

            var typeNamespaces = new HashSet <string>();

            metadata.RemoveIgnoredTypes(Config);
            metadata.Types.Each(x => typeNamespaces.Add(x.Namespace));
            metadata.Operations.Each(x => typeNamespaces.Add(x.Request.Namespace));

            // Look first for shortest Namespace ending with `ServiceModel` convention, else shortest ns
            var globalNamespace = Config.GlobalNamespace
                                  ?? typeNamespaces.Where(x => x.EndsWith("ServiceModel"))
                                  .OrderBy(x => x).FirstOrDefault()
                                  ?? typeNamespaces.OrderBy(x => x).First();

            Func <string, string> defaultValue = k =>
                                                 request.QueryString[k].IsNullOrEmpty() ? "//" : "";

            var sb = new StringBuilderWrapper(new StringBuilder());

            sb.AppendLine("(* Options:");
            sb.AppendLine("Date: {0}".Fmt(DateTime.Now.ToString("s").Replace("T", " ")));
            sb.AppendLine("Version: {0}".Fmt(metadata.Version));
            sb.AppendLine("BaseUrl: {0}".Fmt(Config.BaseUrl));
            sb.AppendLine();
            sb.AppendLine("{0}GlobalNamespace: {1}".Fmt(defaultValue("GlobalNamespace"), Config.GlobalNamespace));
            sb.AppendLine("{0}MakeDataContractsExtensible: {1}".Fmt(defaultValue("MakeDataContractsExtensible"), Config.MakeDataContractsExtensible));
            sb.AppendLine("{0}AddReturnMarker: {1}".Fmt(defaultValue("AddReturnMarker"), Config.AddReturnMarker));
            sb.AppendLine("{0}AddDescriptionAsComments: {1}".Fmt(defaultValue("AddDescriptionAsComments"), Config.AddDescriptionAsComments));
            sb.AppendLine("{0}AddDataContractAttributes: {1}".Fmt(defaultValue("AddDataContractAttributes"), Config.AddDataContractAttributes));
            sb.AppendLine("{0}AddIndexesToDataMembers: {1}".Fmt(defaultValue("AddIndexesToDataMembers"), Config.AddIndexesToDataMembers));
            sb.AppendLine("{0}AddResponseStatus: {1}".Fmt(defaultValue("AddResponseStatus"), Config.AddResponseStatus));
            sb.AppendLine("{0}AddImplicitVersion: {1}".Fmt(defaultValue("AddImplicitVersion"), Config.AddImplicitVersion));
            sb.AppendLine("{0}IncludeTypes: {1}".Fmt(defaultValue("IncludeTypes"), Config.IncludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}ExcludeTypes: {1}".Fmt(defaultValue("ExcludeTypes"), Config.ExcludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}InitializeCollections: {1}".Fmt(defaultValue("InitializeCollections"), Config.InitializeCollections));
            //sb.AppendLine("{0}AddDefaultXmlNamespace: {1}".Fmt(defaultValue("AddDefaultXmlNamespace"), Config.AddDefaultXmlNamespace));
            //sb.AppendLine("{0}DefaultNamespaces: {1}".Fmt(defaultValue("DefaultNamespaces"), Config.DefaultNamespaces.ToArray().Join(", ")));
            sb.AppendLine("*)");
            sb.AppendLine();

            //if (Config.AddDataContractAttributes
            //    && Config.AddDefaultXmlNamespace != null)
            //{
            //    sb.AppendLine();

            //    var list = namespaces.Where(x => !Config.DefaultNamespaces.Contains(x)).ToList();
            //    list.ForEach(x =>
            //        sb.AppendLine("[<assembly: ContractNamespace(\"{0}\", ClrNamespace=\"{1}\")>]"
            //            .Fmt(Config.AddDefaultXmlNamespace, x)));

            //    if (list.Count > 0)
            //    {
            //        sb.AppendLine("do()"); //http://scottseely.com/2009/01/23/f-assembly-level-attributes-assemblyinfo-fs-and-do/
            //    }
            //}
            //sb.AppendLine();

            string lastNS = null;

            var existingTypes = new HashSet <string>();

            var requestTypes    = metadata.Operations.Select(x => x.Request).ToHashSet();
            var requestTypesMap = metadata.Operations.ToSafeDictionary(x => x.Request);
            var responseTypes   = metadata.Operations
                                  .Where(x => x.Response != null)
                                  .Select(x => x.Response).ToHashSet();
            var types = metadata.Types.ToHashSet();

            var allTypes = new List <MetadataType>();

            allTypes.AddRange(types);
            allTypes.AddRange(responseTypes);
            allTypes.AddRange(requestTypes);

            var orderedTypes = allTypes.OrderTypesByDeps();

            sb.AppendLine("namespace {0}".Fmt(globalNamespace.SafeToken()));
            sb.AppendLine();
            foreach (var ns in namespaces)
            {
                sb.AppendLine("open " + ns);
            }

            foreach (var type in orderedTypes)
            {
                var fullTypeName = type.GetFullName();
                if (requestTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName))
                    {
                        MetadataType          response = null;
                        MetadataOperationType operation;
                        if (requestTypesMap.TryGetValue(type, out operation))
                        {
                            response = operation.Response;
                        }

                        lastNS = AppendType(ref sb, type, lastNS,
                                            new CreateTypeOptions
                        {
                            ImplementsFn = () =>
                            {
                                if (!Config.AddReturnMarker &&
                                    !type.ReturnVoidMarker &&
                                    type.ReturnMarkerTypeName == null)
                                {
                                    return(null);
                                }

                                if (type.ReturnVoidMarker)
                                {
                                    return("IReturnVoid");
                                }
                                if (type.ReturnMarkerTypeName != null)
                                {
                                    return(Type("IReturn`1", new[] { Type(type.ReturnMarkerTypeName) }));
                                }
                                return(response != null
                                        ? Type("IReturn`1", new[] { Type(type.Name, type.GenericArgs) })
                                        : null);
                            },
                            IsRequest = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (responseTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName) &&
                        !Config.IgnoreTypesInNamespaces.Contains(type.Namespace))
                    {
                        lastNS = AppendType(ref sb, type, lastNS,
                                            new CreateTypeOptions
                        {
                            IsResponse = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (types.Contains(type) && !existingTypes.Contains(fullTypeName))
                {
                    lastNS = AppendType(ref sb, type, lastNS,
                                        new CreateTypeOptions {
                        IsType = true
                    });

                    existingTypes.Add(fullTypeName);
                }
            }

            sb.AppendLine();

            return(sb.ToString());
        }
        public string GetCode(MetadataTypes metadata, IRequest request)
        {
            var namespaces = Config.GetDefaultNamespaces(metadata);

            metadata.RemoveIgnoredTypesForNet(Config);

            if (!Config.ExcludeNamespace)
            {
                if (Config.GlobalNamespace == null)
                {
                    metadata.Types.Each(x => namespaces.Add(x.Namespace));
                    metadata.Operations.Each(x => {
                        namespaces.Add(x.Request.Namespace);
                        if (x.Response != null)
                        {
                            namespaces.Add(x.Response.Namespace);
                        }
                    });
                }
                else
                {
                    namespaces.Add(Config.GlobalNamespace);
                }
            }

            Func <string, string> defaultValue = k =>
                                                 request.QueryString[k].IsNullOrEmpty() ? "//" : "";

            var sbInner = StringBuilderCache.Allocate();
            var sb      = new StringBuilderWrapper(sbInner);

            sb.AppendLine("/* Options:");
            sb.AppendLine("Date: {0}".Fmt(DateTime.Now.ToString("s").Replace("T", " ")));
            sb.AppendLine("Version: {0}".Fmt(Env.ServiceStackVersion));
            sb.AppendLine("Tip: {0}".Fmt(HelpMessages.NativeTypesDtoOptionsTip.Fmt("//")));
            sb.AppendLine("BaseUrl: {0}".Fmt(Config.BaseUrl));
            sb.AppendLine();
            sb.AppendLine("{0}GlobalNamespace: {1}".Fmt(defaultValue("GlobalNamespace"), Config.GlobalNamespace));
            sb.AppendLine("{0}MakePartial: {1}".Fmt(defaultValue("MakePartial"), Config.MakePartial));
            sb.AppendLine("{0}MakeVirtual: {1}".Fmt(defaultValue("MakeVirtual"), Config.MakeVirtual));
            sb.AppendLine("{0}MakeInternal: {1}".Fmt(defaultValue("MakeInternal"), Config.MakeInternal));
            sb.AppendLine("{0}MakeDataContractsExtensible: {1}".Fmt(defaultValue("MakeDataContractsExtensible"), Config.MakeDataContractsExtensible));
            sb.AppendLine("{0}AddReturnMarker: {1}".Fmt(defaultValue("AddReturnMarker"), Config.AddReturnMarker));
            sb.AppendLine("{0}AddDescriptionAsComments: {1}".Fmt(defaultValue("AddDescriptionAsComments"), Config.AddDescriptionAsComments));
            sb.AppendLine("{0}AddDataContractAttributes: {1}".Fmt(defaultValue("AddDataContractAttributes"), Config.AddDataContractAttributes));
            sb.AppendLine("{0}AddIndexesToDataMembers: {1}".Fmt(defaultValue("AddIndexesToDataMembers"), Config.AddIndexesToDataMembers));
            sb.AppendLine("{0}AddGeneratedCodeAttributes: {1}".Fmt(defaultValue("AddGeneratedCodeAttributes"), Config.AddGeneratedCodeAttributes));
            sb.AppendLine("{0}AddResponseStatus: {1}".Fmt(defaultValue("AddResponseStatus"), Config.AddResponseStatus));
            sb.AppendLine("{0}AddImplicitVersion: {1}".Fmt(defaultValue("AddImplicitVersion"), Config.AddImplicitVersion));
            sb.AppendLine("{0}InitializeCollections: {1}".Fmt(defaultValue("InitializeCollections"), Config.InitializeCollections));
            sb.AppendLine("{0}ExportValueTypes: {1}".Fmt(defaultValue("ExportValueTypes"), Config.ExportValueTypes));
            sb.AppendLine("{0}IncludeTypes: {1}".Fmt(defaultValue("IncludeTypes"), Config.IncludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}ExcludeTypes: {1}".Fmt(defaultValue("ExcludeTypes"), Config.ExcludeTypes.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}AddNamespaces: {1}".Fmt(defaultValue("AddNamespaces"), Config.AddNamespaces.Safe().ToArray().Join(",")));
            sb.AppendLine("{0}AddDefaultXmlNamespace: {1}".Fmt(defaultValue("AddDefaultXmlNamespace"), Config.AddDefaultXmlNamespace));

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

            namespaces.Where(x => !string.IsNullOrEmpty(x))
            .Each(x => sb.AppendLine($"using {x};"));
            if (Config.AddGeneratedCodeAttributes)
            {
                sb.AppendLine("using System.CodeDom.Compiler;");
            }

            if (Config.AddDataContractAttributes &&
                Config.AddDefaultXmlNamespace != null)
            {
                sb.AppendLine();

                namespaces.Where(x => !Config.DefaultNamespaces.Contains(x)).ToList()
                .ForEach(x => sb.AppendLine(
                             $"[assembly: ContractNamespace(\"{Config.AddDefaultXmlNamespace}\", ClrNamespace=\"{x}\")]"));
            }

            sb.AppendLine();

            string lastNS = null;

            var existingTypes = new HashSet <string>();

            var requestTypes    = metadata.Operations.Select(x => x.Request).ToHashSet();
            var requestTypesMap = metadata.Operations.ToSafeDictionary(x => x.Request);
            var responseTypes   = metadata.Operations
                                  .Where(x => x.Response != null)
                                  .Select(x => x.Response).ToHashSet();
            var types = metadata.Types.ToHashSet();

            allTypes = new List <MetadataType>();
            allTypes.AddRange(requestTypes);
            allTypes.AddRange(responseTypes);
            allTypes.AddRange(types);

            allTypes = FilterTypes(allTypes);

            var orderedTypes = allTypes
                               .OrderBy(x => x.Namespace)
                               .ThenBy(x => x.Name);

            foreach (var type in orderedTypes)
            {
                var fullTypeName = type.GetFullName();
                if (requestTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName))
                    {
                        MetadataType          response = null;
                        MetadataOperationType operation;
                        if (requestTypesMap.TryGetValue(type, out operation))
                        {
                            response = operation.Response;
                        }

                        lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                            new CreateTypeOptions
                        {
                            ImplementsFn = () =>
                            {
                                if (!Config.AddReturnMarker &&
                                    !type.ReturnVoidMarker &&
                                    type.ReturnMarkerTypeName == null)
                                {
                                    return(null);
                                }

                                if (type.ReturnVoidMarker)
                                {
                                    return("IReturnVoid");
                                }
                                if (type.ReturnMarkerTypeName != null)
                                {
                                    return(Type("IReturn`1", new[] { Type(type.ReturnMarkerTypeName) }));
                                }
                                return(response != null
                                            ? Type("IReturn`1", new[] { Type(response.Name, response.GenericArgs) })
                                            : null);
                            },
                            IsRequest = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (responseTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName) &&
                        !Config.IgnoreTypesInNamespaces.Contains(type.Namespace))
                    {
                        lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                            new CreateTypeOptions {
                            IsResponse = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (types.Contains(type) && !existingTypes.Contains(fullTypeName))
                {
                    lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                        new CreateTypeOptions {
                        IsType = true
                    });

                    existingTypes.Add(fullTypeName);
                }
            }

            if (lastNS != null)
            {
                sb.AppendLine("}");
            }
            sb.AppendLine();

            return(StringBuilderCache.Retrieve(sbInner));
        }
Beispiel #4
0
        public string GetCode(MetadataTypes metadata, IRequest request)
        {
            var namespaces = Config.GetDefaultNamespaces(metadata);

            metadata.RemoveIgnoredTypes(Config);

            if (Config.GlobalNamespace == null)
            {
                metadata.Types.Each(x => namespaces.Add(x.Namespace));
                metadata.Operations.Each(x => namespaces.Add(x.Request.Namespace));
            }
            else
            {
                namespaces.Add(Config.GlobalNamespace);
            }

            Func <string, string> defaultValue = k =>
                                                 request.QueryString[k].IsNullOrEmpty() ? "'''" : "'";

            var sb = new StringBuilderWrapper(new StringBuilder());

            sb.AppendLine("' Options:");
            sb.AppendLine("'Date: {0}".Fmt(DateTime.Now.ToString("s").Replace("T", " ")));
            sb.AppendLine("'Version: {0}".Fmt(metadata.Version));
            sb.AppendLine("'BaseUrl: {0}".Fmt(Config.BaseUrl));
            sb.AppendLine("'");
            sb.AppendLine("{0}GlobalNamespace: {1}".Fmt(defaultValue("GlobalNamespace"), Config.GlobalNamespace));
            sb.AppendLine("{0}MakePartial: {1}".Fmt(defaultValue("MakePartial"), Config.MakePartial));
            sb.AppendLine("{0}MakeVirtual: {1}".Fmt(defaultValue("MakeVirtual"), Config.MakeVirtual));
            sb.AppendLine("{0}MakeDataContractsExtensible: {1}".Fmt(defaultValue("MakeDataContractsExtensible"), Config.MakeDataContractsExtensible));
            sb.AppendLine("{0}AddReturnMarker: {1}".Fmt(defaultValue("AddReturnMarker"), Config.AddReturnMarker));
            sb.AppendLine("{0}AddDescriptionAsComments: {1}".Fmt(defaultValue("AddDescriptionAsComments"), Config.AddDescriptionAsComments));
            sb.AppendLine("{0}AddDataContractAttributes: {1}".Fmt(defaultValue("AddDataContractAttributes"), Config.AddDataContractAttributes));
            sb.AppendLine("{0}AddIndexesToDataMembers: {1}".Fmt(defaultValue("AddIndexesToDataMembers"), Config.AddIndexesToDataMembers));
            sb.AppendLine("{0}AddResponseStatus: {1}".Fmt(defaultValue("AddResponseStatus"), Config.AddResponseStatus));
            sb.AppendLine("{0}AddImplicitVersion: {1}".Fmt(defaultValue("AddImplicitVersion"), Config.AddImplicitVersion));
            sb.AppendLine("{0}InitializeCollections: {1}".Fmt(defaultValue("InitializeCollections"), Config.InitializeCollections));
            sb.AppendLine("{0}IncludeTypes: {1}".Fmt(defaultValue("IncludeTypes"), Config.IncludeTypes.Safe().ToArray().Join(", ")));
            sb.AppendLine("{0}ExcludeTypes: {1}".Fmt(defaultValue("ExcludeTypes"), Config.ExcludeTypes.Safe().ToArray().Join(", ")));
            sb.AppendLine("{0}AddDefaultXmlNamespace: {1}".Fmt(defaultValue("AddDefaultXmlNamespace"), Config.AddDefaultXmlNamespace));
            //sb.AppendLine("{0}DefaultNamespaces: {1}".Fmt(defaultValue("DefaultNamespaces"), Config.DefaultNamespaces.ToArray().Join(", ")));
            sb.AppendLine();

            namespaces.Each(x => sb.AppendLine("Imports {0}".Fmt(x)));

            if (Config.AddDataContractAttributes &&
                Config.AddDefaultXmlNamespace != null)
            {
                sb.AppendLine();

                namespaces.Where(x => !Config.DefaultNamespaces.Contains(x)).ToList()
                .ForEach(x =>
                         sb.AppendLine("<Assembly: ContractNamespace(\"{0}\", ClrNamespace:=\"{1}\")>"
                                       .Fmt(Config.AddDefaultXmlNamespace, x)));
            }

            sb.AppendLine();

            sb.AppendLine("Namespace Global");
            sb = sb.Indent();

            string lastNS = null;

            var existingTypes = new HashSet <string>();

            var requestTypes    = metadata.Operations.Select(x => x.Request).ToHashSet();
            var requestTypesMap = metadata.Operations.ToSafeDictionary(x => x.Request);
            var responseTypes   = metadata.Operations
                                  .Where(x => x.Response != null)
                                  .Select(x => x.Response).ToHashSet();
            var types = metadata.Types.ToHashSet();

            var allTypes = new List <MetadataType>();

            allTypes.AddRange(requestTypes);
            allTypes.AddRange(responseTypes);
            allTypes.AddRange(types);
            allTypes.RemoveAll(x => x.IgnoreType(Config));

            var orderedTypes = allTypes
                               .OrderBy(x => x.Namespace)
                               .ThenBy(x => x.Name);

            foreach (var type in orderedTypes)
            {
                var fullTypeName = type.GetFullName();
                if (requestTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName))
                    {
                        MetadataType          response = null;
                        MetadataOperationType operation;
                        if (requestTypesMap.TryGetValue(type, out operation))
                        {
                            response = operation.Response;
                        }

                        lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                            new CreateTypeOptions
                        {
                            ImplementsFn = () =>
                            {
                                if (!Config.AddReturnMarker &&
                                    !type.ReturnVoidMarker &&
                                    type.ReturnMarkerTypeName == null)
                                {
                                    return(null);
                                }

                                if (type.ReturnVoidMarker)
                                {
                                    return("IReturnVoid");
                                }
                                if (type.ReturnMarkerTypeName != null)
                                {
                                    return(Type("IReturn`1", new[] { Type(type.ReturnMarkerTypeName) }));
                                }
                                return(response != null
                                        ? Type("IReturn`1", new[] { Type(response.Name, response.GenericArgs) })
                                        : null);
                            },
                            IsRequest = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (responseTypes.Contains(type))
                {
                    if (!existingTypes.Contains(fullTypeName) &&
                        !Config.IgnoreTypesInNamespaces.Contains(type.Namespace))
                    {
                        lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                            new CreateTypeOptions {
                            IsResponse = true,
                        });

                        existingTypes.Add(fullTypeName);
                    }
                }
                else if (types.Contains(type) && !existingTypes.Contains(fullTypeName))
                {
                    lastNS = AppendType(ref sb, type, lastNS, allTypes,
                                        new CreateTypeOptions {
                        IsType = true
                    });

                    existingTypes.Add(fullTypeName);
                }
            }

            if (lastNS != null)
            {
                sb.AppendLine("End Namespace");
            }

            sb = sb.UnIndent();
            sb.AppendLine("End Namespace");

            sb.AppendLine();

            return(sb.ToString());
        }