private static ICode GenerateMethodBody(
CSharpSyntaxGeneratorSettings settings,
DependencyInjectionDescriptor descriptor) =>
CodeBlockBuilder
.New()
.AddMethodCall(x => x
.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.SetBlock(true)
.AddArgument(_sp)
.SetCode(GenerateClientServiceProviderFactory(descriptor))))
.AddEmptyLine()
.AddCode(RegisterStoreAccessor(settings, descriptor.StoreAccessor))
.AddEmptyLine()
.ForEach(
descriptor.Operations,
(builder, operation) =>
builder.AddCode(ForwardSingletonToClientServiceProvider(
operation.RuntimeType.ToString())))
.AddEmptyLine()
.AddCode(ForwardSingletonToClientServiceProvider(
descriptor.ClientDescriptor.RuntimeType.ToString()))
.AddCode(ForwardSingletonToClientServiceProvider(
descriptor.ClientDescriptor.InterfaceType.ToString()))
.AddEmptyLine()
.AddMethodCall(x => x
.SetReturn()
.SetNew()
.SetMethodName(
TypeNames.ClientBuilder.WithGeneric(descriptor.StoreAccessor.RuntimeType))
.AddArgument(descriptor.Name.AsStringToken())
.AddArgument(_services));
private static ICode RegisterHttpConnection(string clientName) =>
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddArgument(_services)
.AddGeneric(TypeNames.IHttpConnection)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetBlock(true)
.SetCode(CodeBlockBuilder
.New()
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide($"var {_clientFactory}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(TypeNames.IHttpClientFactory)
.AddArgument(_parentServices)))
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(TypeNames.HttpConnection)
.AddArgument(LambdaBuilder
.New()
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(
_clientFactory,
nameof(IHttpClientFactory.CreateClient))
.AddArgument(clientName.AsStringToken()))))));
private IfBuilder GenerateComplexDataInterfaceIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
string variableName)
{
var matchedTypeName = GetParameterName(objectTypeDescriptor.Name);
// since we want to create the data name we will need to craft the type name
// by hand by using the GraphQL type name and the state namespace.
var dataTypeName = new RuntimeTypeInfo(
CreateDataTypeName(objectTypeDescriptor.Name),
$"{objectTypeDescriptor.RuntimeType.Namespace}.State");
var block = CodeBlockBuilder.New();
MethodCallBuilder constructorCall = MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(objectTypeDescriptor.RuntimeType.ToString());
foreach (PropertyDescriptor prop in objectTypeDescriptor.Properties)
{
if (prop.Type.IsEntityType())
{
constructorCall.AddArgument(BuildMapMethodCall(matchedTypeName, prop));
}
else if (prop.Type.IsNonNullableType())
{
if (prop.Type.NamedType() is ILeafTypeDescriptor
{
RuntimeType: { IsValueType: true }
})
private void AddInterfaceDataTypeDeserializerToMethod(
MethodBuilder methodBuilder,
InterfaceTypeDescriptor interfaceTypeDescriptor)
{
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_typename}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(
_obj,
"Value",
nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x.SetMethodName(nameof(JsonElement.GetString)))));
// If the type is an interface
foreach (ObjectTypeDescriptor concreteType in interfaceTypeDescriptor.ImplementedBy)
{
MethodCallBuilder returnStatement = MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(
$"{concreteType.RuntimeType.Namespace}.State." +
CreateDataTypeName(concreteType.Name))
.AddArgument("typename");
foreach (PropertyDescriptor property in concreteType.Properties)
{
if (property.Name.Value.EqualsOrdinal(WellKnownNames.TypeName))
{
continue;
}
returnStatement.AddArgument(
CodeBlockBuilder
.New()
.AddCode($"{GetParameterName(property.Name)}: ")
.AddCode(BuildUpdateMethodCall(property)));
}
IfBuilder ifStatement = IfBuilder
.New()
.SetCondition(
$"typename?.Equals(\"{concreteType.Name}\", " +
$"{TypeNames.OrdinalStringComparison}) ?? false")
.AddCode(returnStatement);
methodBuilder
.AddEmptyLine()
.AddCode(ifStatement);
}
methodBuilder
.AddEmptyLine()
.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
}
private void AddArrayHandler(
ClassBuilder classBuilder,
MethodBuilder methodBuilder,
ListTypeDescriptor listTypeDescriptor,
HashSet <string> processed)
{
var listVarName = GetParameterName(listTypeDescriptor.Name) + "s";
methodBuilder
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {listVarName}")
.SetRighthandSide(
CodeBlockBuilder
.New()
.AddCode("new ")
.AddCode(TypeNames.List)
.AddCode("<")
.AddCode(
listTypeDescriptor.InnerType
.ToStateTypeReference()
.SkipTrailingSpace())
.AddCode(">")
.AddCode("()")))
.AddEmptyLine()
.AddCode(
ForEachBuilder
.New()
.SetLoopHeader(
$"{TypeNames.JsonElement} {_child} in {_obj}.Value.EnumerateArray()")
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(listVarName, nameof(List <object> .Add))
.AddArgument(
BuildUpdateMethodCall(
listTypeDescriptor.InnerType,
CodeInlineBuilder.From(_child)))))
.AddEmptyLine()
.AddCode($"return {listVarName};");
AddDeserializeMethod(listTypeDescriptor.InnerType, classBuilder, processed);
}
private ICode ParseEntityIdBody(EntityIdFactoryDescriptor descriptor)
{
AssignmentBuilder typeNameAssignment =
AssignmentBuilder
.New()
.SetLefthandSide($"{TypeNames.String} {WellKnownNames.TypeName}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(_obj, nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x
.SetMethodName(nameof(JsonElement.GetString))
.SetNullForgiving()));
SwitchExpressionBuilder typeNameSwitch =
SwitchExpressionBuilder
.New()
.SetReturn()
.SetExpression(WellKnownNames.TypeName)
.SetDefaultCase(ExceptionBuilder.Inline(TypeNames.NotSupportedException));
foreach (var entity in descriptor.Entities)
{
typeNameSwitch.AddCase(
entity.Name.AsStringToken(),
MethodCallBuilder
.Inline()
.SetMethodName($"Parse{entity.Name}EntityId")
.AddArgument(_obj)
.AddArgument(WellKnownNames.TypeName));
}
return(CodeBlockBuilder
.New()
.AddCode(typeNameAssignment)
.AddEmptyLine()
.AddCode(typeNameSwitch));
}
private ICode FormatEntityIdBody(EntityIdFactoryDescriptor descriptor)
{
SwitchExpressionBuilder typeNameSwitch =
SwitchExpressionBuilder
.New()
.SetReturn()
.SetExpression($"{_entityId}.Name")
.SetDefaultCase(ExceptionBuilder.Inline(TypeNames.NotSupportedException));
foreach (var entity in descriptor.Entities)
{
typeNameSwitch.AddCase(
entity.Name.AsStringToken(),
MethodCallBuilder
.Inline()
.SetMethodName($"Format{entity.Name}EntityId")
.AddArgument(_entityId));
}
return(CodeBlockBuilder
.New()
.AddCode(typeNameSwitch));
}
private void AddEntityDataTypeDeserializerToMethod(
MethodBuilder methodBuilder,
InterfaceTypeDescriptor interfaceTypeDescriptor)
{
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_typename}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetMethodName(
_obj,
"Value",
nameof(JsonElement.GetProperty))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.Chain(x => x.SetMethodName(nameof(JsonElement.GetString)))));
foreach (ObjectTypeDescriptor concreteType in interfaceTypeDescriptor.ImplementedBy)
{
ICode builder;
if (concreteType.IsEntity())
{
builder = CodeBlockBuilder
.New()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"{TypeNames.EntityId} {_entityId}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(_idSerializer, "Parse")
.AddArgument($"{_obj}.Value")))
.AddCode(CreateUpdateEntityStatement(concreteType)
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(TypeNames.EntityIdOrData)
.AddArgument(_entityId)));
}
else
{
builder =
MethodCallBuilder
.New()
.SetNew()
.SetReturn()
.SetMethodName(TypeNames.EntityIdOrData)
.AddArgument(CreateBuildDataStatement(concreteType)
.SetDetermineStatement(false)
.SetNew());
}
methodBuilder
.AddEmptyLine()
.AddCode(IfBuilder
.New()
.SetCondition(
$"typename?.Equals(\"{concreteType.Name}\", " +
$"{TypeNames.OrdinalStringComparison}) ?? false")
.AddCode(builder));
}
methodBuilder
.AddEmptyLine()
.AddCode(ExceptionBuilder.New(TypeNames.NotSupportedException));
}
private static ICode RegisterOperation(
CSharpSyntaxGeneratorSettings settings,
string connectionKind,
string operationFullName,
string operationInterfaceName,
string resultInterface,
string factory,
string resultBuilder)
{
return(CodeBlockBuilder
.New()
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(
TypeNames.IOperationResultDataFactory.WithGeneric(resultInterface))
.AddGeneric(factory)
.AddArgument(_services))
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.IOperationResultDataFactory)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(
TypeNames.IOperationResultDataFactory
.WithGeneric(resultInterface))
.AddArgument(_sp))))
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.IOperationRequestFactory)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(operationInterfaceName)
.AddArgument(_sp))))
.AddCode(MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(
TypeNames.IOperationResultBuilder
.WithGeneric(TypeNames.JsonDocument, resultInterface))
.AddGeneric(resultBuilder)
.AddArgument(_services))
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.IOperationExecutor.WithGeneric(resultInterface))
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetCode(MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(settings.IsStoreEnabled()
? TypeNames.OperationExecutor
: TypeNames.StorelessOperationExecutor)
.AddGeneric(TypeNames.JsonDocument)
.AddGeneric(resultInterface)
.AddArgument(
MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(connectionKind)
.AddArgument(_sp))
.AddArgument(
LambdaBuilder
.New()
.SetCode(
MethodCallBuilder
.Inline()
.SetMethodName(
TypeNames.GetRequiredService)
.AddGeneric(
TypeNames.IOperationResultBuilder.WithGeneric(
TypeNames.JsonDocument,
resultInterface))
.AddArgument(_sp)))
.If(settings.IsStoreEnabled(),
x => x
.AddArgument(
MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(TypeNames.IOperationStore)
.AddArgument(_sp))
.AddArgument(_strategy)))))
.AddCode(MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(operationFullName)
.AddArgument(_services))
.AddCode(MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(operationInterfaceName)
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(operationFullName)
.AddArgument(_sp)))));
}
private static ICode GenerateInternalMethodBody(
CSharpSyntaxGeneratorSettings settings,
DependencyInjectionDescriptor descriptor,
TransportProfile profile)
{
var rootNamespace = descriptor.ClientDescriptor.RuntimeType.Namespace;
var hasSubscriptions =
descriptor.Operations.OfType <SubscriptionOperationDescriptor>().Any();
var hasQueries =
descriptor.Operations.OfType <QueryOperationDescriptor>().Any();
var hasMutations =
descriptor.Operations.OfType <MutationOperationDescriptor>().Any();
CodeBlockBuilder body = CodeBlockBuilder
.New()
.AddCode(CreateBaseCode(settings));
var generatedConnections = new HashSet <TransportType>();
if (hasSubscriptions)
{
generatedConnections.Add(profile.Subscription);
body.AddCode(
RegisterConnection(profile.Subscription, descriptor.Name));
}
if (hasQueries && !generatedConnections.Contains(profile.Query))
{
generatedConnections.Add(profile.Query);
body.AddCode(RegisterConnection(profile.Query, descriptor.Name));
}
if (hasMutations && !generatedConnections.Contains(profile.Mutation))
{
generatedConnections.Add(profile.Mutation);
body.AddCode(RegisterConnection(profile.Mutation, descriptor.Name));
}
body.AddEmptyLine();
foreach (var typeDescriptor in descriptor.TypeDescriptors
.OfType <INamedTypeDescriptor>())
{
if (typeDescriptor.Kind == TypeKind.Entity && !typeDescriptor.IsInterface())
{
INamedTypeDescriptor namedTypeDescriptor =
(INamedTypeDescriptor)typeDescriptor.NamedType();
NameString className = namedTypeDescriptor.ExtractMapperName();
var interfaceName =
TypeNames.IEntityMapper.WithGeneric(
namedTypeDescriptor.ExtractType().ToString(),
$"{rootNamespace}.{typeDescriptor.RuntimeType.Name}");
body.AddMethodCall()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(interfaceName)
.AddGeneric($"{CreateStateNamespace(rootNamespace)}.{className}")
.AddArgument(_services);
}
}
body.AddEmptyLine();
foreach (var enumType in descriptor.EnumTypeDescriptor)
{
body.AddMethodCall()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.ISerializer)
.AddGeneric(CreateEnumParserName($"{rootNamespace}.{enumType.Name}"))
.AddArgument(_services);
}
foreach (var serializer in _serializers)
{
body.AddMethodCall()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.ISerializer)
.AddGeneric(serializer)
.AddArgument(_services);
}
RuntimeTypeInfo stringTypeInfo = new RuntimeTypeInfo(TypeNames.String);
foreach (var scalar in descriptor.TypeDescriptors.OfType <ScalarTypeDescriptor>())
{
if (scalar.RuntimeType.Equals(stringTypeInfo) &&
scalar.SerializationType.Equals(stringTypeInfo) &&
!BuiltInScalarNames.IsBuiltInScalar(scalar.Name))
{
body.AddMethodCall()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.ISerializer)
.AddArgument(_services)
.AddArgument(MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.StringSerializer)
.AddArgument(scalar.Name.AsStringToken()));
}
}
foreach (var inputTypeDescriptor in descriptor.TypeDescriptors
.Where(x => x.Kind is TypeKind.Input))
{
var formatter =
CreateInputValueFormatter(
(InputObjectTypeDescriptor)inputTypeDescriptor.NamedType());
body.AddMethodCall()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.ISerializer)
.AddGeneric($"{rootNamespace}.{formatter}")
.AddArgument(_services);
}
body.AddCode(RegisterSerializerResolver());
body.AddEmptyLine();
foreach (var operation in descriptor.Operations)
{
if (!(operation.ResultTypeReference is InterfaceTypeDescriptor typeDescriptor))
{
continue;
}
TransportType operationKind = operation switch
{
SubscriptionOperationDescriptor => profile.Subscription,
QueryOperationDescriptor => profile.Query,
MutationOperationDescriptor => profile.Mutation,
_ => throw ThrowHelper.DependencyInjection_InvalidOperationKind(operation)
};
string connectionKind = operationKind switch
{
TransportType.Http => TypeNames.IHttpConnection,
TransportType.WebSocket => TypeNames.IWebSocketConnection,
TransportType.InMemory => TypeNames.IInMemoryConnection,
{ } v => throw ThrowHelper.DependencyInjection_InvalidTransportType(v)
};
string operationName = operation.Name;
string fullName = operation.RuntimeType.ToString();
string operationInterfaceName = operation.InterfaceType.ToString();
string resultInterface = typeDescriptor.RuntimeType.ToString();
// The factories are generated based on the concrete result type, which is the
// only implementee of the result type interface.
var factoryName =
CreateResultFactoryName(
typeDescriptor.ImplementedBy.First().RuntimeType.Name);
var builderName = CreateResultBuilderName(operationName);
body.AddCode(
RegisterOperation(
settings,
connectionKind,
fullName,
operationInterfaceName,
resultInterface,
$"{CreateStateNamespace(operation.RuntimeType.Namespace)}.{factoryName}",
$"{CreateStateNamespace(operation.RuntimeType.Namespace)}.{builderName}"));
}
if (settings.IsStoreEnabled())
{
body.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(TypeNames.IEntityIdSerializer)
.AddGeneric(descriptor.EntityIdFactoryDescriptor.Type.ToString())
.AddArgument(_services));
}
body.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(descriptor.ClientDescriptor.RuntimeType.ToString())
.AddArgument(_services));
body.AddCode(
MethodCallBuilder
.New()
.SetMethodName(TypeNames.AddSingleton)
.AddGeneric(descriptor.ClientDescriptor.InterfaceType.ToString())
.AddArgument(_services)
.AddArgument(LambdaBuilder
.New()
.AddArgument(_sp)
.SetCode(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.GetRequiredService)
.AddGeneric(descriptor.ClientDescriptor.RuntimeType.ToString())
.AddArgument(_sp))));
body.AddLine($"return {_services};");
return(body);
}
private static ICode GenerateClientServiceProviderFactory(
DependencyInjectionDescriptor descriptor)
{
CodeBlockBuilder codeBuilder = CodeBlockBuilder.New();
if (descriptor.TransportProfiles.Count == 1)
{
return(codeBuilder
.AddCode(
MethodCallBuilder
.New()
.SetMethodName("ConfigureClient" + descriptor.TransportProfiles[0].Name)
.AddArgument(_sp)
.AddArgument(_serviceCollection)
.AddArgument(_strategy))
.AddEmptyLine()
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName("ClientServiceProvider")
.SetWrapArguments()
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.BuildServiceProvider)
.AddArgument(_serviceCollection))));
}
IfBuilder ifProfile = IfBuilder.New();
var enumName = CreateProfileEnumReference(descriptor);
for (var index = 0; index < descriptor.TransportProfiles.Count; index++)
{
TransportProfile profile = descriptor.TransportProfiles[index];
IfBuilder currentIf = ifProfile;
if (index != 0)
{
currentIf = IfBuilder.New();
ifProfile.AddIfElse(currentIf);
}
currentIf
.SetCondition($"{_profile} == {enumName}.{profile.Name}")
.AddCode(
MethodCallBuilder
.New()
.SetMethodName("ConfigureClient" + profile.Name)
.AddArgument(_sp)
.AddArgument(_serviceCollection)
.AddArgument(_strategy));
}
return(codeBuilder
.AddCode(ifProfile)
.AddEmptyLine()
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName("ClientServiceProvider")
.SetWrapArguments()
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.BuildServiceProvider)
.AddArgument(_serviceCollection))));
}
private static ICode GenerateEntityHandlerIfClause(
ObjectTypeDescriptor objectTypeDescriptor,
bool isNonNullable)
{
var dataMapperName =
GetFieldName(
CreateEntityMapperName(
objectTypeDescriptor.RuntimeType.Name,
objectTypeDescriptor.Name));
MethodCallBuilder constructorCall = MethodCallBuilder
.New()
.SetReturn()
.SetWrapArguments()
.SetMethodName(dataMapperName, "Map");
MethodCallBuilder argument = MethodCallBuilder
.Inline()
.SetMethodName(_snapshot, "GetEntity")
.AddGeneric(CreateEntityType(
objectTypeDescriptor.Name,
objectTypeDescriptor.RuntimeType.NamespaceWithoutGlobal)
.ToString())
.AddArgument(isNonNullable ? _entityId : $"{_entityId}.Value");
constructorCall.AddArgument(
NullCheckBuilder
.New()
.SetDetermineStatement(false)
.SetCondition(argument)
.SetCode(ExceptionBuilder.Inline(TypeNames.GraphQLClientException)));
IfBuilder ifCorrectType = IfBuilder
.New()
.AddCode(constructorCall)
.SetCondition(
MethodCallBuilder
.Inline()
.SetMethodName(
isNonNullable
? new[]
{
_entityId,
"Name",
nameof(string.Equals)
}
: new[]
{
_entityId,
"Value",
"Name",
nameof(string.Equals)
})
.AddArgument(objectTypeDescriptor.Name.AsStringToken())
.AddArgument(TypeNames.OrdinalStringComparison));
return(CodeBlockBuilder
.New()
.AddEmptyLine()
.AddCode(ifCorrectType));
}
private void AddBuildDataMethod(
CSharpSyntaxGeneratorSettings settings,
InterfaceTypeDescriptor resultNamedType,
ClassBuilder classBuilder)
{
var concreteType =
CreateResultInfoName(
resultNamedType.ImplementedBy.First().RuntimeType.Name);
MethodBuilder buildDataMethod = classBuilder
.AddMethod()
.SetPrivate()
.SetName("BuildData")
.SetReturnType($"({resultNamedType.RuntimeType.Name}, {concreteType})")
.AddParameter(_obj, x => x.SetType(TypeNames.JsonElement));
if (settings.IsStoreEnabled())
{
buildDataMethod.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_entityIds}")
.SetRighthandSide(MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.HashSet)
.AddGeneric(TypeNames.EntityId)))
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"{TypeNames.IEntityStoreSnapshot} {_snapshot}")
.SetRighthandSide("default!"));
}
buildDataMethod.AddEmptyLine();
CodeBlockBuilder storeUpdateBody = CodeBlockBuilder.New();
if (settings.IsStoreEnabled())
{
foreach (PropertyDescriptor property in
resultNamedType.Properties.Where(prop => prop.Type.IsOrContainsEntity()))
{
var variableName = $"{GetParameterName(property.Name)}Id";
buildDataMethod
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(CodeBlockBuilder
.New()
.AddCode(property.Type.ToStateTypeReference())
.AddCode(variableName))
.SetRighthandSide("default!"));
storeUpdateBody
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(variableName)
.SetRighthandSide(BuildUpdateMethodCall(property)));
}
storeUpdateBody
.AddEmptyLine()
.AddCode(AssignmentBuilder
.New()
.SetLefthandSide(_snapshot)
.SetRighthandSide($"{_session}.CurrentSnapshot"));
buildDataMethod
.AddCode(MethodCallBuilder
.New()
.SetMethodName(_entityStore, "Update")
.AddArgument(LambdaBuilder
.New()
.AddArgument(_session)
.SetBlock(true)
.SetCode(storeUpdateBody)));
}
buildDataMethod
.AddEmptyLine()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_resultInfo}")
.SetRighthandSide(
CreateResultInfoMethodCall(settings, resultNamedType, concreteType)))
.AddEmptyLine()
.AddCode(
TupleBuilder
.Inline()
.SetDetermineStatement(true)
.SetReturn()
.AddMember(MethodCallBuilder
.Inline()
.SetMethodName(_resultDataFactory, "Create")
.AddArgument(_resultInfo))
.AddMember(_resultInfo));
}
private void AddArrayHandler(
CSharpSyntaxGeneratorSettings settings,
ClassBuilder classBuilder,
ConstructorBuilder constructorBuilder,
MethodBuilder methodBuilder,
ListTypeDescriptor listTypeDescriptor,
HashSet <string> processed,
bool isNonNullable)
{
methodBuilder
.AddParameter(_list)
.SetType(listTypeDescriptor.ToStateTypeReference());
if (settings.IsStoreEnabled())
{
methodBuilder
.AddParameter(_snapshot)
.SetType(TypeNames.IEntityStoreSnapshot);
}
var listVarName = GetParameterName(listTypeDescriptor.Name) + "s";
methodBuilder.AddCode(EnsureProperNullability(_list, isNonNullable));
methodBuilder.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {listVarName}")
.SetRighthandSide(
CodeBlockBuilder
.New()
.AddCode("new ")
.AddCode(TypeNames.List)
.AddCode("<")
.AddCode(
listTypeDescriptor.InnerType.ToTypeReference().SkipTrailingSpace())
.AddCode(">")
.AddCode("()")));
methodBuilder.AddEmptyLine();
ForEachBuilder forEachBuilder = ForEachBuilder
.New()
.SetLoopHeader(
CodeBlockBuilder
.New()
.AddCode(listTypeDescriptor.InnerType.ToStateTypeReference())
.AddCode($"{_child} in {_list}"))
.AddCode(
MethodCallBuilder
.New()
.SetMethodName(listVarName, nameof(List <object> .Add))
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(MapMethodNameFromTypeName(listTypeDescriptor.InnerType))
.AddArgument(_child)
.If(settings.IsStoreEnabled(), x => x.AddArgument(_snapshot))));
methodBuilder
.AddCode(forEachBuilder)
.AddEmptyLine()
.AddCode($"return {listVarName};");
AddMapMethod(
settings,
listVarName,
listTypeDescriptor.InnerType,
classBuilder,
constructorBuilder,
processed);
}
private static ICode GenerateClientServiceProviderFactory(
DependencyInjectionDescriptor descriptor)
{
if (descriptor.TransportProfiles.Count == 1)
{
return(CodeBlockBuilder
.New()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_serviceCollection}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetMethodName(
"ConfigureClient" +
descriptor.TransportProfiles[0].Name)
.AddArgument(_sp)
.AddArgument(_strategy)))
.AddEmptyLine()
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName("ClientServiceProvider")
.SetWrapArguments()
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.BuildServiceProvider)
.AddArgument(_serviceCollection))));
}
SwitchExpressionBuilder switchBuilder = SwitchExpressionBuilder
.New()
.SetExpression(_profile)
.SetDetermineStatement(false)
.SetDefaultCase(ExceptionBuilder.Inline(TypeNames.ArgumentOutOfRangeException));
var enumName = CreateProfileEnumReference(descriptor);
foreach (var profile in descriptor.TransportProfiles)
{
switchBuilder
.AddCase(
$"{enumName}.{profile.Name}",
MethodCallBuilder
.Inline()
.SetMethodName("ConfigureClient" + profile.Name)
.AddArgument(_sp)
.AddArgument(_strategy));
}
return(CodeBlockBuilder
.New()
.AddCode(
AssignmentBuilder
.New()
.SetLefthandSide($"var {_serviceCollection}")
.SetRighthandSide(switchBuilder))
.AddEmptyLine()
.AddCode(MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName("ClientServiceProvider")
.SetWrapArguments()
.AddArgument(MethodCallBuilder
.Inline()
.SetMethodName(TypeNames.BuildServiceProvider)
.AddArgument(_serviceCollection))));
}
protected override void Generate(EntityIdFactoryDescriptor descriptor,
CSharpSyntaxGeneratorSettings settings,
CodeWriter writer,
out string fileName,
out string?path,
out string ns)
{
fileName = descriptor.Name;
path = State;
ns = descriptor.Namespace;
ClassBuilder classBuilder = ClassBuilder
.New()
.SetAccessModifier(AccessModifier.Public)
.AddImplements(TypeNames.IEntityIdSerializer)
.SetName(fileName);
classBuilder
.AddField(_options)
.SetStatic()
.SetReadOnly()
.SetType(TypeNames.JsonWriterOptions)
.SetValue(CodeBlockBuilder
.New()
.AddCode(MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.JsonWriterOptions))
.AddCode(CodeInlineBuilder.From("{ Indented = false }")));
classBuilder
.AddMethod("Parse")
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(TypeNames.EntityId)
.AddParameter(_obj, x => x.SetType(TypeNames.JsonElement))
.AddCode(ParseEntityIdBody(descriptor));
classBuilder
.AddMethod("Format")
.SetAccessModifier(AccessModifier.Public)
.SetReturnType(TypeNames.String)
.AddParameter(_entityId, x => x.SetType(TypeNames.EntityId))
.AddCode(FormatEntityIdBody(descriptor));
foreach (var entity in descriptor.Entities)
{
classBuilder
.AddMethod($"Parse{entity.Name}EntityId")
.SetAccessModifier(AccessModifier.Private)
.SetReturnType(TypeNames.EntityId)
.AddParameter(_obj, x => x.SetType(TypeNames.JsonElement))
.AddParameter(_type, x => x.SetType(TypeNames.String))
.AddCode(ParseSpecificEntityIdBody(entity));
classBuilder
.AddMethod($"Format{entity.Name}EntityId")
.SetAccessModifier(AccessModifier.Private)
.SetReturnType(TypeNames.String)
.AddParameter(_entityId, x => x.SetType(TypeNames.EntityId))
.AddCode(FormatSpecificEntityIdBody(entity));
}
classBuilder.Build(writer);
}
private ICode FormatSpecificEntityIdBody(EntityIdDescriptor entity)
{
var body = CodeBlockBuilder
.New();
body.AddAssigment($"using var {_writer}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.ArrayWriter));
body.AddAssigment($"using var {_jsonWriter}")
.SetRighthandSide(
MethodCallBuilder
.Inline()
.SetNew()
.SetMethodName(TypeNames.Utf8JsonWriter)
.AddArgument(_writer)
.AddArgument(_options));
body.AddMethodCall()
.SetMethodName(_jsonWriter, nameof(Utf8JsonWriter.WriteStartObject));
body.AddEmptyLine();
body.AddMethodCall()
.SetMethodName(_jsonWriter, nameof(Utf8JsonWriter.WriteString))
.AddArgument(WellKnownNames.TypeName.AsStringToken())
.AddArgument($"{_entityId}.Name");
body.AddEmptyLine();
if (entity.Fields.Count == 1)
{
ScalarEntityIdDescriptor?field = entity.Fields[0];
body.AddMethodCall()
.SetMethodName(_jsonWriter, GetWriteMethod(field))
.AddArgument(field.Name.AsStringToken())
.AddArgument($"({field.SerializationType}){_entityId}.Value");
}
else
{
body.AddAssigment($"var {_entityIdValues}")
.SetRighthandSide(CodeBlockBuilder
.New()
.AddCode("(")
.AddCode(TupleBuilder
.New()
.AddMemberRange(
entity.Fields.Select(x => x.SerializationType.ToString())))
.AddCode($"){_entityId}.Value"));
body.AddEmptyLine();
for (var index = 0; index < entity.Fields.Count; index++)
{
ScalarEntityIdDescriptor field = entity.Fields[index];
body.AddMethodCall()
.SetMethodName(_jsonWriter, GetWriteMethod(field))
.AddArgument(field.Name.AsStringToken())
.AddArgument($"{_entityIdValues}.Item{index + 1}");
body.AddEmptyLine();
}
}
body.AddMethodCall()
.SetMethodName(_jsonWriter, nameof(Utf8JsonWriter.WriteEndObject));
body.AddMethodCall()
.SetMethodName(_jsonWriter, nameof(Utf8JsonWriter.Flush));
body.AddEmptyLine();
body.AddMethodCall()
.SetReturn()
.SetMethodName(TypeNames.EncodingUtf8, nameof(Encoding.UTF8.GetString))
.AddArgument(MethodCallBuilder.Inline().SetMethodName(_writer, "GetInternalBuffer"))
.AddArgument("0")
.AddArgument($"{_writer}.Length");
return(body);
}
