59file static class {{Identifier.BindingExtensions}} 69context.AddSource($"{Identifier.BindingExtensions}.g.cs", _writer.ToSourceText());

20EmitBindingExtStartRegion(Identifier.IConfiguration); 35_writer.WriteLine($"public static T? {Identifier.Get}<T>(this {Identifier.IConfiguration} {Identifier.configuration}) => " + 36$"(T?)({expressionForGetCore}({Identifier.configuration}, typeof(T), {Identifier.configureOptions}: null) ?? default(T));"); 42_writer.WriteLine($"public static T? {Identifier.Get}<T>(this {Identifier.IConfiguration} {Identifier.configuration}, {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions}) => " + 43$"(T?)({expressionForGetCore}({Identifier.configuration}, typeof(T), {Identifier.configureOptions}) ?? default(T));"); 49_writer.WriteLine($"public static object? {Identifier.Get}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}) => " + 50$"{expressionForGetCore}({Identifier.configuration}, {Identifier.type}, {Identifier.configureOptions}: null);"); 56_writer.WriteLine($"public static object? {Identifier.Get}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}, {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions}) => " + 57$"{expressionForGetCore}({Identifier.configuration}, {Identifier.type}, {Identifier.configureOptions});"); 63const string expressionForGetValueCore = $"{Identifier.BindingExtensions}.{nameof(MethodsToGen_CoreBindingHelper.GetValueCore)}"; 69_writer.WriteLine($"public static T? {Identifier.GetValue}<T>(this {Identifier.IConfiguration} {Identifier.configuration}, string {Identifier.key}) => " + 70$"(T?)({expressionForGetValueCore}({Identifier.configuration}, typeof(T), {Identifier.key}) ?? default(T));"); 76EmitNotNullIfNotNull(Identifier.defaultValue); 77_writer.WriteLine($"public static T? {Identifier.GetValue}<T>(this {Identifier.IConfiguration} {Identifier.configuration}, string {Identifier.key}, T {Identifier.defaultValue}) => " + 78$"(T?)({expressionForGetValueCore}({Identifier.configuration}, typeof(T), {Identifier.key}) ?? {Identifier.defaultValue});"); 84_writer.WriteLine($"public static object? {Identifier.GetValue}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}, string {Identifier.key}) => " + 85$"{expressionForGetValueCore}({Identifier.configuration}, {Identifier.type}, {Identifier.key});"); 91EmitNotNullIfNotNull(Identifier.defaultValue); 92_writer.WriteLine($"public static object? {Identifier.GetValue}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}, string {Identifier.key}, object? {Identifier.defaultValue}) => " + 93$"{expressionForGetValueCore}({Identifier.configuration}, {Identifier.type}, {Identifier.key}) ?? {Identifier.defaultValue};"); 112string instanceParamExpr = $"object? {Identifier.instance}"; 119configExpression: Identifier.configuration, 127additionalParams: $"{instanceParamExpr}, {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions}", 128configExpression: Identifier.configuration, 136additionalParams: $"string {Identifier.key}, {instanceParamExpr}", 137configExpression: $"{Expression.configurationGetSection}({Identifier.key})", 146bool resolvesSection = configExpression != Identifier.configuration; 153EmitStartBlock($"public static void {Identifier.Bind}_{type.IdentifierCompatibleSubstring}(this {Identifier.IConfiguration} {Identifier.configuration}, {additionalParams})"); 158string binderOptionsArg = configureOptions ? $"{Identifier.GetBinderOptions}({Identifier.configureOptions})" : $"{Identifier.binderOptions}: null"; 160EmitCheckForNullArgument_WithBlankLine(Identifier.configuration, _emitThrowIfNullMethod); 161EmitCheckForNullArgument_WithBlankLine(Identifier.instance, _emitThrowIfNullMethod, voidReturn: true); 163var {{Identifier.typedObj}} = ({{type.TypeRef.FullyQualifiedName}}){{Identifier.instance}}; 164{{nameof(MethodsToGen_CoreBindingHelper.BindCore)}}({{configExpression}}, ref {{Identifier.typedObj}}, defaultValueIfNotFound: false, {{binderOptionsArg}}); 176EmitCheckForNullArgument_WithBlankLine(Identifier.configuration, _emitThrowIfNullMethod); 177EmitCheckForNullArgument_WithBlankLine(Identifier.instance, _emitThrowIfNullMethod, voidReturn: true); 178_writer.WriteLine($"{Identifier.GetBinderOptions}({Identifier.configureOptions});"); 182EmitCheckForNullArgument(Identifier.configuration, _emitThrowIfNullMethod);

94EmitStartBlock($"public static object? {nameof(MethodsToGen_CoreBindingHelper.GetCore)}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}, Action<{Identifier.BinderOptions}>? {Identifier.configureOptions})"); 96EmitCheckForNullArgument_WithBlankLine(Identifier.configuration, _emitThrowIfNullMethod); 98_writer.WriteLine($"{Identifier.BinderOptions}? {Identifier.binderOptions} = {Identifier.GetBinderOptions}({Identifier.configureOptions});"); 112EmitStartBlock($"{conditionKindExpr} ({Identifier.type} == typeof({type.TypeRef.FullyQualifiedName}))"); 120EmitStartBlock($"if ({Identifier.TryGetConfigurationValue}({Identifier.configuration}, {Identifier.key}: null, out string? {Identifier.value}))"); 123Identifier.value, 133_writer.WriteLine($"return {Identifier.section};"); 140EmitBindingLogic(complexType, Identifier.instance, Identifier.configuration, InitializationKind.Declaration, ValueDefaulting.CallSetter); 141_writer.WriteLine($"return {Identifier.instance};"); 145_writer.WriteLine($@"throw new {Identifier.InvalidOperationException}(""{exMsg}"");"); 167if ({{Identifier.configuration}} is not {{Identifier.IConfigurationSection}} {{Identifier.section}}) 169throw new {{Identifier.InvalidOperationException}}(); 182EmitStartBlock($"public static object? {nameof(MethodsToGen_CoreBindingHelper.GetValueCore)}(this {Identifier.IConfiguration} {Identifier.configuration}, Type {Identifier.type}, string {Identifier.key})"); 184EmitCheckForNullArgument_WithBlankLine(Identifier.configuration, _emitThrowIfNullMethod); 185_writer.WriteLine($@"{Identifier.IConfigurationSection} {Identifier.section} = {GetSectionFromConfigurationExpression(Identifier.key, addQuotes: false)};"); 188EmitStartBlock($"if ({Identifier.TryGetConfigurationValue}({Identifier.section}, {Identifier.key}: null, out string? {Identifier.value}) && !string.IsNullOrEmpty({Identifier.value}))"); 194EmitStartBlock($"{conditionKindExpr} ({Identifier.type} == typeof({type.TypeRef.FullyQualifiedName}))"); 198Identifier.value, 221EmitStartBlock($"public static void {nameof(MethodsToGen_CoreBindingHelper.BindCoreMain)}({Identifier.IConfiguration} {Identifier.configuration}, object {Identifier.instance}, Type {Identifier.type}, {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions})"); 222EmitCheckForNullArgument_WithBlankLine(Identifier.instance, _emitThrowIfNullMethod, voidReturn: true); 224_writer.WriteLine($"{Identifier.BinderOptions}? {Identifier.binderOptions} = {Identifier.GetBinderOptions}({Identifier.configureOptions});"); 233EmitStartBlock($"{conditionKindExpr} ({Identifier.type} == typeof({type.TypeRef.FullyQualifiedName}))"); 234_writer.WriteLine($"var {Identifier.temp} = ({effectiveType.TypeRef.FullyQualifiedName}){Identifier.instance};"); 239EmitBindingLogic(type, Identifier.temp, Identifier.configuration, InitializationKind.None, ValueDefaulting.None); 266string objParameterExpression = $"ref {type.TypeRef.FullyQualifiedName} {Identifier.instance}"; 273? $", bool {Identifier.boundThroughConstructor} = false" 276EmitStartBlock(@$"public static void {nameof(MethodsToGen_CoreBindingHelper.BindCore)}({Identifier.IConfiguration} {Identifier.configuration}, {objParameterExpression}, bool defaultValueIfNotFound, {Identifier.BinderOptions}? {Identifier.binderOptions}{boundThroughConstructorParam})"); 336EmitStartBlock($"public static {type.TypeRef.FullyQualifiedName} {GetInitializeMethodDisplayString(type)}({Identifier.IConfiguration} {Identifier.configuration}, {Identifier.BinderOptions}? {Identifier.binderOptions})"); 399_writer.WriteLine($"{parsedMemberDeclarationLhs} = {Identifier.configuration}[{SymbolDisplay.FormatLiteral(configKeyName, quote: true)}];"); 434throw new {{Identifier.InvalidOperationException}}("{{string.Format(ExceptionMessages.ParameterHasNoMatchingConfig, type.FullName, member.Name)}}"); 504public static bool {{Identifier.TryGetConfigurationValue}}({{Identifier.IConfiguration}} {{Identifier.configuration}}, string {{Identifier.key}}, out string? {{Identifier.value}}) 506if ({{Identifier.configuration}} is {{Identifier.ConfigurationSection}} {{Identifier.section}}) 508return {{Identifier.section}}.TryGetValue({{Identifier.key}}, out {{Identifier.value}}); 511{{Identifier.value}} = {{Identifier.key}} != null ? {{Identifier.configuration}}[{{Identifier.key}}] : {{Identifier.configuration}} is {{Identifier.IConfigurationSection}} sec ? sec.Value : null; 512return {{Identifier.value}} != null; 520string exceptionMessage = string.Format(ExceptionMessages.MissingConfig, Identifier.ErrorOnUnknownConfiguration, Identifier.BinderOptions, $"{{{Identifier.type}}}", $@"{{string.Join("", "", {Identifier.temp})}}"); 525public static void {{Identifier.ValidateConfigurationKeys}}(Type {{Identifier.type}}, {{TypeDisplayString.LazyHashSetOfString}} {{keysIdentifier}}, {{Identifier.IConfiguration}} {{Identifier.configuration}}, {{Identifier.BinderOptions}}? {{Identifier.binderOptions}}) 527if ({{Identifier.binderOptions}}?.{{Identifier.ErrorOnUnknownConfiguration}} is true) 529{{TypeDisplayString.ListOfString}}? {{Identifier.temp}} = null; 531foreach ({{Identifier.IConfigurationSection}} {{Identifier.section}} in {{Identifier.configuration}}.{{Identifier.GetChildren}}()) 535({{Identifier.temp}} ??= new {{TypeDisplayString.ListOfString}}()).Add($"'{{{Expression.sectionKey}}}'"); 539if ({{Identifier.temp}} is not null) 551public static bool {{Identifier.HasValueOrChildren}}({{Identifier.IConfiguration}} {{Identifier.configuration}}) 553if (({{Identifier.configuration}} as {{Identifier.IConfigurationSection}})?.{{Identifier.Value}} is not null) 557return {{MethodsToGen_CoreBindingHelper.AsConfigWithChildren}}({{Identifier.configuration}}) is not null; 565public static {{Identifier.IConfiguration}}? {{MethodsToGen_CoreBindingHelper.AsConfigWithChildren}}({{Identifier.IConfiguration}} {{Identifier.configuration}}) 567foreach ({{Identifier.IConfigurationSection}} _ in {{Identifier.configuration}}.{{Identifier.GetChildren}}()) 569return {{Identifier.configuration}}; 579public static {{Identifier.BinderOptions}}? {{Identifier.GetBinderOptions}}({{TypeDisplayString.NullableActionOfBinderOptions}} {{Identifier.configureOptions}}) 581if ({{Identifier.configureOptions}} is null) 586{{Identifier.BinderOptions}} {{Identifier.binderOptions}} = new(); 587{{Identifier.configureOptions}}({{Identifier.binderOptions}}); 589if ({{Identifier.binderOptions}}.BindNonPublicProperties) 594return {{Identifier.binderOptions}}; 601string exceptionArg1 = string.Format(ExceptionMessages.FailedBinding, $"{{{Identifier.value} ?? \"null\"}}", $"{{{Identifier.path}}}", $"{{typeof(T)}}"); 611catch ({{Identifier.Exception}} {{Identifier.exception}}) 613throw new {{Identifier.InvalidOperationException}}($"{{exceptionArg1}}", {{Identifier.exception}}); 624string invariantCultureExpression = $"{Identifier.CultureInfo}.InvariantCulture"; 631parsedValueExpr = $"Convert.FromBase64String({Identifier.value})"; 636parsedValueExpr = $"{typeFQN}.{Identifier.Parse}({Identifier.value}, {Identifier.NumberStyles}.Integer, {invariantCultureExpression})"; 641parsedValueExpr = $"{typeFQN}.{Identifier.Parse}({Identifier.value}, {Identifier.NumberStyles}.Float, {invariantCultureExpression})"; 646parsedValueExpr = $"{typeFQN}.{Identifier.Parse}({Identifier.value})"; 651parsedValueExpr = $"{typeFQN}.{Identifier.Parse}({Identifier.value}, {invariantCultureExpression})"; ; 656parsedValueExpr = $"{Identifier.CultureInfo}.GetCultureInfo({Identifier.value})"; 661parsedValueExpr = $"new Uri({Identifier.value}, UriKind.RelativeOrAbsolute)"; 671string exceptionArg1 = string.Format(ExceptionMessages.FailedBinding, $"{{{Identifier.value} ?? \"null\"}}", $"{{{Identifier.path}}}", $"{{typeof({typeFQN})}}"); 673EmitStartBlock($"public static {typeFQN} {TypeIndex.GetParseMethodName(type)}(string {Identifier.value}, string? {Identifier.path})"); 679catch ({{Identifier.Exception}} {{Identifier.exception}}) 681throw new {{Identifier.InvalidOperationException}}($"{{exceptionArg1}}", {{Identifier.exception}}); 690string tempIdentifier = GetIncrementalIdentifier(Identifier.temp); 702{{Identifier.Int32}} {{Identifier.originalCount}} = {{Identifier.instance}}.{{Identifier.Length}}; 703{{Identifier.Array}}.{{Identifier.Resize}}(ref {{Identifier.instance}}, {{Identifier.originalCount}} + {{tempIdentifier}}.{{Identifier.Count}}); 704{{tempIdentifier}}.{{Identifier.CopyTo}}({{Identifier.instance}}, {{Identifier.originalCount}}); 718string addExpr = $"{enumerableIdentifier}.{Identifier.Add}"; 724EmitStartBlock($"if ({Identifier.TryGetConfigurationValue}({Identifier.section}, {Identifier.key}: null, out string? {Identifier.value}))"); 727Identifier.value, 736_writer.WriteLine($"{addExpr}({Identifier.section});"); 746EmitBindingLogic(complexType, Identifier.value, Identifier.section, InitializationKind.Declaration, ValueDefaulting.None); 747_writer.WriteLine($"{addExpr}({Identifier.value});"); 763EmitStartBlock($"if (!string.IsNullOrEmpty({Expression.sectionValue}) && !{Identifier.section}.{Identifier.GetChildren}().{Identifier.Any}())"); 791EmitStartBlock($"if ({Identifier.TryGetConfigurationValue}({Identifier.section}, {Identifier.key}: null, out string? {Identifier.value}))"); 794Identifier.value, 803_writer.WriteLine($"{instanceIdentifier}[{parsedKeyExpr}] = {Identifier.section};"); 811_writer.WriteLine($"{keyType.TypeRef.FullyQualifiedName} {Identifier.key} = {parsedKeyExpr};"); 812parsedKeyExpr = Identifier.key; 816string expressionForElementIsNotNull = $"{Identifier.element} is not null"; 819string expressionForElementExists = $"{instanceIdentifier}.{Identifier.TryGetValue}({parsedKeyExpr}, out {elementTypeDisplayString} {Identifier.element})"; 838constructedExpr = GetIncrementalIdentifier(Identifier.boundThroughConstructor); 843EmitObjectInit(complexElementType, Identifier.element, InitializationKind.SimpleAssignment, Identifier.section); 863Identifier.element, 864Identifier.section, 869_writer.WriteLine($"{instanceIdentifier}[{parsedKeyExpr}] = {Identifier.element};"); 884string validateMethodCallExpr = $"{Identifier.ValidateConfigurationKeys}(typeof({type.TypeRef.FullyQualifiedName}), {keyCacheFieldName}, {Identifier.configuration}, {Identifier.binderOptions});"; 914EmitStartBlock($"if (!{Identifier.boundThroughConstructor})"); 924string containingTypeRef = property.IsStatic ? type.TypeRef.FullyQualifiedName : Identifier.instance; 1003string valueIdentifier = GetIncrementalIdentifier(Identifier.value); 1015EmitStartBlock($"if ({Identifier.TryGetConfigurationValue}({Identifier.configuration}, {Identifier.key}: {SymbolDisplay.FormatLiteral(member.ConfigurationKeyName, quote: true)}, out string? {valueIdentifier}){valueCondition})"); 1095string configSection = GetIncrementalIdentifier(Identifier.value); 1099string sectionIdentifier = GetIncrementalIdentifier(Identifier.section); 1101EmitStartBlock($"if ({sectionValidationCall} is {Identifier.IConfigurationSection} {sectionIdentifier})"); 1111string valueIdentifier = GetIncrementalIdentifier(Identifier.value); 1112EmitStartBlock($@"if ({memberAccessExpr} is null && {Identifier.TryGetConfigurationValue}({configSection}, {Identifier.key}: null, out string? {valueIdentifier}) && {valueIdentifier} == string.Empty)"); 1113_writer.WriteLine($"{memberAccessExpr} = global::System.{Identifier.Array}.Empty<{((CollectionSpec)complexType).ElementTypeRef.FullyQualifiedName}>();"); 1135string tempIdentifier = GetIncrementalIdentifier(Identifier.temp); 1159string nullableTempIdentifier = GetIncrementalIdentifier(Identifier.temp); 1164$"{effectiveMemberTypeFQN} {tempIdentifier} = {nullableTempIdentifier}.{Identifier.HasValue} ? {nullableTempIdentifier}.{Identifier.Value} : new {effectiveMemberTypeFQN}();"); 1262_writer.WriteLine($@"throw new {Identifier.InvalidOperationException}(""{exMsg}"");"); 1269string tempIdentifier = GetIncrementalIdentifier(Identifier.temp); 1314string wasNullIdentifier = GetIncrementalIdentifier(Identifier.wasNull); 1316boundThroughConstructorArg = $", {Identifier.boundThroughConstructor}: {wasNullIdentifier}"; 1320boundThroughConstructorArg = $", {Identifier.boundThroughConstructor}: true"; 1332boundThroughConstructorArg = $", {Identifier.boundThroughConstructor}: {constructedExpr}"; 1346_writer.WriteLine($@"throw new {Identifier.InvalidOperationException}(""{exMsg}"");"); 1355string bindCoreCall = $@"{nameof(MethodsToGen_CoreBindingHelper.BindCore)}({configArgExpr}, ref {instanceToBindExpr}, defaultValueIfNotFound: {FormatDefaultValueIfNotFound()}, {Identifier.binderOptions}{boundThroughConstructorArg});"; 1452initExpr = $"{initMethodIdentifier}({configArgExpr}, {Identifier.binderOptions})"; 1510if (!{{Identifier.HasValueOrChildren}}({{Identifier.configuration}})) 1522instanceIdentifier = Identifier.instance; 1526instanceIdentifier = Identifier.temp; 1532if ({{Identifier.instance}} is not {{castExpression}}) 1541{{castExpression}} = {{Identifier.instance}}; 1550EmitStartBlock($"foreach ({Identifier.IConfigurationSection} {Identifier.section} in {Identifier.configuration}.{Identifier.GetChildren}())"); 1556=> $@"{GetSectionFromConfigurationExpression(configurationKeyName)}.{Identifier.Path}"; 1561return $@"{Identifier.configuration}.{Identifier.GetSection}({argExpr})";

57public const string OptionsBuilderOfTOptions = $"global::Microsoft.Extensions.Options.OptionsBuilder<{Identifier.TOptions}>"; 170_writer.WriteLine($@"[{Identifier.InterceptsLocation}(@""{info.FilePath}"", {info.LineNumber}, {info.CharacterNumber})]"); 177_writer.WriteLine($@"[{Identifier.InterceptsLocation}({info.InterceptableLocationVersion}, ""{info.InterceptableLocationData}"")] // {info.InterceptableLocationGetDisplayLocation()}");

31const string paramList = $"{Identifier.IConfiguration} {Identifier.config}"; 36_writer.WriteLine($"return Bind({Identifier.optionsBuilder}, {Identifier.config}, {Identifier.configureBinder}: null);"); 43paramList + $", {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureBinder}", 46EmitCheckForNullArgument_WithBlankLine(Identifier.optionsBuilder, _emitThrowIfNullMethod); 49{{Identifier.Configure}}<{{Identifier.TOptions}}>({{Identifier.optionsBuilder}}.{{Identifier.Services}}, {{Identifier.optionsBuilder}}.{{Identifier.Name}}, {{Identifier.config}}, {{Identifier.configureBinder}}); 50return {{Identifier.optionsBuilder}}; 63const string documentation = $@"/// <summary>Registers the dependency injection container to bind <typeparamref name=""TOptions""/> against the <see cref=""{Identifier.IConfiguration}""/> obtained from the DI service provider.</summary>"; 64string paramList = $"string {Identifier.configSectionPath}, {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureBinder} = null"; 68EmitCheckForNullArgument_WithBlankLine(Identifier.optionsBuilder, _emitThrowIfNullMethod); 69EmitCheckForNullArgument_WithBlankLine(Identifier.configSectionPath, _emitThrowIfNullMethod); 71EmitStartBlock($"{Identifier.optionsBuilder}.{Identifier.Configure}<{Identifier.IConfiguration}>(({Identifier.instance}, {Identifier.config}) =>"); 72EmitCheckForNullArgument_WithBlankLine(Identifier.config, _emitThrowIfNullMethod); 74{{Identifier.IConfiguration}} {{Identifier.section}} = string.Equals(string.Empty, {{Identifier.configSectionPath}}, StringComparison.OrdinalIgnoreCase) ? {{Identifier.config}} : {{Identifier.config}}.{{Identifier.GetSection}}({{Identifier.configSectionPath}}); 75{{nameof(MethodsToGen_CoreBindingHelper.BindCoreMain)}}({{Identifier.section}}, {{Identifier.instance}}, typeof({{Identifier.TOptions}}), {{Identifier.configureBinder}}); 82EmitStartBlock($"{Identifier.optionsBuilder}.{Identifier.Services}.{Identifier.AddSingleton}<{Identifier.IOptionsChangeTokenSource}<{Identifier.TOptions}>, {Identifier.ConfigurationChangeTokenSource}<{Identifier.TOptions}>>({Identifier.sp} =>"); 84_writer.WriteLine($"return new {Identifier.ConfigurationChangeTokenSource}<{Identifier.TOptions}>({Identifier.optionsBuilder}.{Identifier.Name}, {Identifier.sp}.GetRequiredService<{Identifier.IConfiguration}>());"); 90_writer.WriteLine($"return {Identifier.optionsBuilder};"); 97paramList = $"this {TypeDisplayString.OptionsBuilderOfTOptions} {Identifier.optionsBuilder}, {paramList}"; 101EmitStartBlock($"public static {TypeDisplayString.OptionsBuilderOfTOptions} {methodName}<{Identifier.TOptions}>({paramList}) where {Identifier.TOptions} : class");

17EmitBindingExtStartRegion(Identifier.IServiceCollection); 25string configParam = $"{Identifier.IConfiguration} {Identifier.config}"; 30_writer.WriteLine($"return {Identifier.Configure}<{Identifier.TOptions}>({Identifier.services}, {defaultNameExpr}, {Identifier.config}, {Identifier.configureOptions}: null);"); 38paramList: $"string? {Identifier.name}, " + configParam); 39_writer.WriteLine($"return {Identifier.Configure}<{Identifier.TOptions}>({Identifier.services}, {Identifier.name}, {Identifier.config}, {Identifier.configureOptions}: null);"); 47paramList: configParam + $", {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions}"); 48_writer.WriteLine($"return {Identifier.Configure}<{Identifier.TOptions}>({Identifier.services}, {defaultNameExpr}, {Identifier.config}, {Identifier.configureOptions});"); 55EmitStartMethod(MethodsToGen.ServiceCollectionExt_Configure_T_name_BinderOptions, paramList: $"string? {Identifier.name}, " + configParam + $", {TypeDisplayString.NullableActionOfBinderOptions} {Identifier.configureOptions}"); 56EmitCheckForNullArgument_WithBlankLine(Identifier.services, _emitThrowIfNullMethod); 57EmitCheckForNullArgument_WithBlankLine(Identifier.config, _emitThrowIfNullMethod); 59OptionsServiceCollectionExtensions.AddOptions({{Identifier.services}}); 60{{Identifier.services}}.{{Identifier.AddSingleton}}<{{Identifier.IOptionsChangeTokenSource}}<{{Identifier.TOptions}}>>(new {{Identifier.ConfigurationChangeTokenSource}}<{{Identifier.TOptions}}>({{Identifier.name}}, {{Identifier.config}})); 61return {{Identifier.services}}.{{Identifier.AddSingleton}}<IConfigureOptions<{{Identifier.TOptions}}>>(new ConfigureNamedOptions<{{Identifier.TOptions}}>({{Identifier.name}}, {{Identifier.instance}} => {{nameof(MethodsToGen_CoreBindingHelper.BindCoreMain)}}({{Identifier.config}}, {{Identifier.instance}}, typeof({{Identifier.TOptions}}), {{Identifier.configureOptions}}))); 68paramList = $"this {Identifier.IServiceCollection} {Identifier.services}, {paramList}"; 73EmitStartBlock($"public static {Identifier.IServiceCollection} {Identifier.Configure}<{Identifier.TOptions}>({paramList}) where {Identifier.TOptions} : class");