public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (_inner.Any())
{
writer.Write($"BLOCK:switch ({_event.Usage})");
foreach (var frame in _inner)
{
frame.GenerateCode(method, writer);
}
writer.FinishBlock();
}
Next?.GenerateCode(method, writer);
}
public sealed override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (_inner.Length > 1)
{
for (int i = 1; i < _inner.Length; i++)
{
_inner[i - 1].Next = _inner[i];
}
}
generateCode(method, writer, _inner[0]);
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (_aggregate == null)
{
writer.WriteLine($"return new {_slot.ReturnType.FullNameInCode()}({_arg.Usage});");
}
else
{
writer.WriteLine($"{_aggregate.Usage} ??= new {_slot.ReturnType.FullNameInCode()}({_arg.Usage});");
}
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var alias = RoutingFrames.TypeOutputs[Variable.VariableType];
writer.WriteLine($"{alias} {Variable.Usage};");
writer.Write($"BLOCK:if (!{alias}.TryParse({_segments.Usage}[{Position}], out {Variable.Usage}))");
writer.WriteLine(
$"{RouteGraph.Context}.{nameof(HttpContext.Response)}.{nameof(HttpResponse.StatusCode)} = 400;");
writer.WriteLine(method.ToExitStatement());
writer.FinishBlock();
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.Write($"var {Persistor.Usage} = new {typeof(InMemoryEnvelopeTransaction).FullNameInCode()}();");
writer.Write($"await {_context.Usage}.{nameof(IMessageContext.EnlistInTransaction)}({Persistor.Usage});");
if (_existence == SagaStateExistence.Existing)
{
writer.Write(
$"var {Document.Usage} = {_persistor.Usage}.{nameof(InMemorySagaPersistor.Load)}<{Document.VariableType.FullNameInCode()}>({_sagaId.Usage});");
}
Next?.GenerateCode(method, writer);
}
private void writeDeclaration(ISourceWriter writer)
{
var implemented = implements().ToArray();
if (implemented.Any())
{
writer.Write(
$"BLOCK:public class {TypeName} : {implemented.Select(x => x.FullNameInCode()).Join(", ")}");
}
else
{
writer.Write($"BLOCK:public class {TypeName}");
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var creation = $"var {_output.Usage} = new {_output.VariableType.FullName.Replace("+", ".")}()";
if (_output.VariableType.CanBeCastTo <IDisposable>())
{
writer.UsingBlock(creation, w => Next?.GenerateCode(method, w));
}
else
{
writer.WriteLine(creation + ";");
Next?.GenerateCode(method, writer);
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var typeFullName = Service.VariableType.FullName.Replace("+", ".");
var declaration = $"var {Service.Usage} = ({typeFullName}){_provider.Usage}.{nameof(IServiceProvider.GetService)}(typeof({typeFullName}))";
if (Service.VariableType.CanBeCastTo <IDisposable>())
{
writer.UsingBlock(declaration, w => Next?.GenerateCode(method, w));
}
else
{
writer.Write(declaration + ";");
Next?.GenerateCode(method, writer);
}
}
public static void Write(IGenerationModel generationModel, ISourceWriter writer)
{
writeClassDeclaration(generationModel, writer);
writeFields(generationModel, writer);
writer.BlankLine();
writeConstructor(generationModel, writer);
writer.BlankLine();
writeHandleMethod(generationModel, writer);
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteComment("Check if the saga has been completed");
writer.Write($"BLOCK:if ({_handler.Usage}.{nameof(StatefulSagaOf<string>.IsCompleted)})");
writer.WriteComment("Delete the saga state entity");
writer.Write($"{_context.Usage}.{nameof(DbContext.Remove)}({_state.Usage});");
writer.FinishBlock();
// writer.Write("BLOCK:else");
// writer.WriteComment("Persist the saga state entity");
// writer.Write($"{_context.Usage}.{nameof(DbContext.Add)}({_state.Usage});");
// writer.FinishBlock();
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
protected void LoopAttributes(IMethodVariables variables, ISourceWriter writer, string methodCall)
{
var resultsVariable = variables.FindVariable(typeof(ValidationFailures));
var attributeType = typeof(T).FullNameInCode();
var awaitMethod = this.IsAsync ? "await" : string.Empty;
writer.Comment($"{this._property.PropertyInfoVariable} == {this._property.PropertyInfoVariable.Property.DeclaringType.Name}.{this._property.PropertyInfoVariable.Property.Name}");
writer.Block($"foreach (var attribute in {this._property.PropertyAttributesVariable})");
writer.Block($"if (attribute is {attributeType} x)");
writer.WriteLine($"var result = {awaitMethod} x.{methodCall};");
writer.Block($"if (result != {Variable.StaticFrom<ValidationResult>(nameof(ValidationResult.Success))})");
writer.WriteLine($"{resultsVariable}.{nameof(ValidationFailures.AddFailure)}(result);");
writer.FinishBlock();
writer.FinishBlock();
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (SagaId.VariableType == typeof(string))
{
writer.Write($"var {SagaId.Usage} = {_envelope.Usage}.{nameof(Envelope.SagaId)};");
writer.Write($"if (string.{nameof(string.IsNullOrEmpty)}({SagaFramePolicy.SagaIdVariableName})) throw new {typeof(IndeterminateSagaStateIdException).FullName}({_envelope.Usage});");
}
else
{
var typeNameInCode = SagaId.VariableType == typeof(Guid) ? typeof(Guid).FullName : SagaId.VariableType.NameInCode();
writer.Write($"if (!{typeNameInCode}.TryParse({_envelope.Usage}.{nameof(Envelope.SagaId)}, out {typeNameInCode} sagaId)) throw new {typeof(IndeterminateSagaStateIdException).FullName}({_envelope.Usage});");
}
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var declaration = $"{typeof(List<>).Namespace}.List<{ElementType.FullNameInCode()}>";
var elements = Elements.Select(x => x.Usage).Join(", ");
if (ReturnCreated)
{
writer.Write($"return new {declaration}{{{elements}}};");
}
else
{
writer.Write($"var {Variable.Usage} = new {declaration}{{{elements}}};");
}
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.Write($"case {SpecificEvent.VariableType.FullNameInCode()} {SpecificEvent.Usage}:");
// TODO -- fix this with LamarCodeGeneration
writer.As <SourceWriter>().IndentionLevel++;
foreach (var frame in _inner)
{
frame.GenerateCode(method, writer);
}
writer.Write("break;");
writer.As <SourceWriter>().IndentionLevel--;
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.Write($"var stopwatch = new {typeof(Stopwatch).FullNameInCode()}();");
writer.Write($"stopwatch.Start();");
writer.Write("BLOCK:try");
Next?.GenerateCode(method, writer);
writer.FinishBlock();
// Write a finally block where you record the stopwatch
writer.Write("BLOCK:finally");
writer.Write($"stopwatch.Stop();");
writer.Write($"{_logger.Usage}.Log(Microsoft.Extensions.Logging.LogLevel.Information, \"{_chain.Description} ran in \" + {_stopwatch.Usage}.{nameof(Stopwatch.ElapsedMilliseconds)});)");
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"{_aggregateType.FullNameInCode()} {Aggregate.Usage} = default({_aggregateType.FullNameInCode()});");
writer.Write($"BLOCK:if ({_slice.Usage}.{nameof(StreamAction.ActionType)} == {Constant.ForEnum(StreamActionType.Start).Usage})");
_create.Action = CreateAggregateAction.Assign;
_create.GenerateCode(method, writer);
writer.FinishBlock();
writer.Write("BLOCK:else");
_loadMethod.GenerateCode(method, writer);
_create.Action = CreateAggregateAction.NullCoalesce;
_create.GenerateCode(method, writer);
writer.FinishBlock();
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var elements = Elements.Select(x => x.Usage).Join(", ");
var arrayType = ElementType.MustBeBuiltWithFunc() ? "object" : ElementType.FullNameInCode();
if (ReturnCreated)
{
writer.Write($"return new {arrayType}[]{{{elements}}};");
}
else
{
writer.Write($"var {Variable.Usage} = new {arrayType}[]{{{elements}}};");
}
Next?.GenerateCode(method, writer);
}
// You have to override this method
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var creation = $"var {Output.Usage} = new {Output.VariableType.FullNameInCode()}()";
if (Output.VariableType.CanBeCastTo <IDisposable>())
{
// there is an ISourceWriter shortcut for this, but this makes
// a better code demo;)
writer.Write($"BLOCK:using ({creation})");
Next?.GenerateCode(method, writer);
writer.FinishBlock();
}
else
{
writer.WriteLine(creation + ";");
Next?.GenerateCode(method, writer);
}
}
public virtual void WriteSelectCode(ISourceWriter writer)
{
foreach (var route in ComplexArgRoutes)
{
writer.WriteComment("Look for odd shaped routes with complex parameter structures");
writer.Write($"if (Matches{route.VariableName}(segments)) return {route.VariableName};");
}
if (_children.Any())
{
writer.Write($"BLOCK:if (segments.Length > {LeafDepth})");
foreach (var node in _children)
{
writer.IfCurrentSegmentEquals(Depth, node.Segment, node.WriteSelectCode);
}
if (SpreadRoute != null)
{
writer.Return(SpreadRoute);
}
writer.ReturnNull();
writer.FinishBlock();
}
foreach (var leaf in Leaves.OrderBy(x => x.LastSegment))
{
writer.IfCurrentSegmentEquals(Depth, leaf.LastSegment, w => w.Return(leaf));
}
if (TryFindLeafArgRoute(out var leafArg))
{
writer.Return(leafArg);
}
if (SpreadRoute != null)
{
writer.Return(SpreadRoute);
}
writer.ReturnNull();
}
private void writeConstructorMethod(ISourceWriter writer, IList <InjectedField> args)
{
var ctorArgs = args.Select(x => x.CtorArgDeclaration).Join(", ");
var declaration = $"BLOCK:public {TypeName}({ctorArgs})";
if (BaseConstructorArguments.Any())
{
declaration = $"{declaration} : base({BaseConstructorArguments.Select(x => x.Usage).Join(", ")})";
}
writer.Write(declaration);
foreach (var field in args)
{
field.WriteAssignment(writer);
}
writer.FinishBlock();
}
public ApplicationGenerator(
ILogProvider logProvider,
IDslModel dslModel,
IPluginsContainer <IGenerator> generatorsContainer,
RhetosBuildEnvironment buildEnvironment,
FilesUtility filesUtility,
ISourceWriter sourceWriter,
BuildOptions buildOptions)
{
_logProvider = logProvider;
_logger = logProvider.GetLogger(GetType().Name);
_performanceLogger = logProvider.GetLogger("Performance." + GetType().Name);
_dslModel = dslModel;
_generatorsContainer = generatorsContainer;
_buildEnvironment = buildEnvironment;
_filesUtility = filesUtility;
_sourceWriter = sourceWriter;
_buildOptions = buildOptions;
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var invokeMethod = invocationCode();
var returnValue = "";
if (IsAsync)
{
returnValue = method.AsyncMode == AsyncMode.ReturnFromLastNode ? "return " : "await ";
}
if (ReturnVariable != null)
{
returnValue = $"var {ReturnVariable.Usage} = {returnValue}";
}
writer.Write($"{returnValue}{invokeMethod};");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (CommentText.IsNotEmpty())
{
writer.WriteComment(CommentText);
}
var invokeMethod = invocationCode();
var returnValue = "";
if (IsAsync)
{
returnValue = method.AsyncMode == AsyncMode.ReturnFromLastNode ? "return " : "await ";
}
var isDisposable = false;
if (shouldAssignVariableToReturnValue(method))
{
#if !NET4x
returnValue = ReturnVariable.VariableType.IsValueTuple() ? $"{ReturnVariable.Usage} = {returnValue}" : $"var {ReturnVariable.Usage} = {returnValue}";
#else
returnValue = $"var {ReturnVariable.Usage} = {returnValue}";
#endif
isDisposable = ReturnVariable.VariableType.CanBeCastTo <IDisposable>();
}
if (isDisposable && DisposalMode == DisposalMode.UsingBlock)
{
writer.UsingBlock($"{returnValue}{invokeMethod}", w => Next?.GenerateCode(method, writer));
}
else
{
writer.Write($"{returnValue}{invokeMethod};");
Next?.GenerateCode(method, writer);
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var arguments = _arguments.Select(x => x.Usage).Join(", ");
var implementationTypeName = _implementationType.FullNameInCode();
if (ReturnCreated)
{
writer.Write($"return new {implementationTypeName}({arguments});");
Next?.GenerateCode(method, writer);
return;
}
var declaration = $"var {Variable.Usage} = new {implementationTypeName}({arguments})";
switch (Disposal)
{
case DisposeTracking.None:
writer.Write(declaration + ";");
Next?.GenerateCode(method, writer);
break;
case DisposeTracking.WithUsing:
if (Next is ConstructorFrame && Next.As <ConstructorFrame>().Disposal == DisposeTracking.WithUsing)
{
writer.Write($"using ({declaration})");
Next?.GenerateCode(method, writer);
}
else
{
writer.UsingBlock(declaration, w => Next?.GenerateCode(method, w));
}
break;
case DisposeTracking.RegisterWithScope:
writer.Write(declaration + ";");
writer.Write($"{_scope.Usage}.{nameof(Scope.TryAddDisposable)}({Variable.Usage});");
Next?.GenerateCode(method, writer);
break;
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
IfStyle.Open(writer, null);
if (_constructor == null)
{
writer.WriteLine($"throw new {typeof(InvalidOperationException).FullNameInCode()}(\"There is no default constructor for {_returnType.FullNameInCode()}\");");
}
else if (_setter != null)
{
writer.WriteLine("return AggregateBuilder();");
}
else
{
writer.WriteLine($"return new {_returnType.FullNameInCode()}();");
}
IfStyle.Close(writer);
Next?.GenerateCode(method, writer);
}
private void WriteConstructorMethod(ISourceWriter writer, HashSet <InjectedField> args)
{
var tempQualifier = args.Select(x => x.CtorArgDeclaration);
var ctorArgs = string.Join(", ", tempQualifier);
var declaration = $"public {this.TypeName}({ctorArgs})";
if (this.BaseConstructorArguments.Any())
{
var tempQualifier1 = this.BaseConstructorArguments.Select(x => x.ArgumentName);
declaration = $"{declaration} : base({string.Join(", ", tempQualifier1)})";
}
writer.Block(declaration);
foreach (var field in args)
{
field.WriteAssignment(writer);
}
writer.FinishBlock();
}
public void Write(ISourceWriter writer)
{
writeDeclaration(writer);
if (AllInjectedFields.Any())
{
writeFieldDeclarations(writer, AllInjectedFields);
writeConstructorMethod(writer, AllInjectedFields);
}
writeSetters(writer);
foreach (var method in _methods.Where(x => x.WillGenerate()))
{
writer.BlankLine();
method.WriteMethod(writer);
}
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.Write(
$"await {typeof(JasperEnvelopeEntityFrameworkCoreExtensions).FullName}.{nameof(JasperEnvelopeEntityFrameworkCoreExtensions.EnlistInTransaction)}({_context.Usage}, {Context.Usage});");
foreach (var loaded in _loadedDocs)
{
loaded.Write(writer, Context);
}
Next?.GenerateCode(method, writer);
foreach (var saved in _saved)
{
writer.Write($"{Context.Usage}.{nameof(DbContext.Add)}({saved.Usage});");
}
writer.BlankLine();
writer.WriteComment("Commit the unit of work");
writer.Write($"await {Context.Usage}.{nameof(DbContext.SaveChangesAsync)}();");
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (_createsSession)
{
writer.BlankLine();
writer.WriteComment("Open a new document session");
writer.Write(
$"BLOCK:using (var {Session.Usage} = {_store.Usage}.{nameof(IDocumentStore.LightweightSession)}())");
}
if (_context != null && _isUsingPersistence)
{
writer.Write(
$"await {typeof(MessageContextExtensions).FullName}.{nameof(MessageContextExtensions.EnlistInTransaction)}({_context.Usage}, {Session.Usage});");
}
foreach (var loaded in _loadedDocs)
{
loaded.Write(writer, Session);
}
Next?.GenerateCode(method, writer);
foreach (var saved in _saved)
{
writer.Write($"{Session.Usage}.{nameof(IDocumentSession.Store)}({saved.Usage});");
}
writer.BlankLine();
writer.WriteComment("Commit the unit of work");
writer.Write($"await {Session.Usage}.{nameof(IDocumentSession.SaveChangesAsync)}();");
if (_createsSession)
{
writer.FinishBlock();
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
switch (Mode)
{
case ConstructorCallMode.Variable:
writer.Write(Declaration() + ";");
ActivatorFrames.Write(method, writer);
Next?.GenerateCode(method, writer);
break;
case ConstructorCallMode.ReturnValue:
if (ActivatorFrames.Any())
{
writer.Write(Declaration() + ";");
ActivatorFrames.Write(method, writer);
writer.Write($"return {Variable.Usage};");
Next?.GenerateCode(method, writer);
}
else
{
writer.Write($"return {Invocation()};");
Next?.GenerateCode(method, writer);
}
break;
case ConstructorCallMode.UsingNestedVariable:
writer.UsingBlock(Declaration(), w =>
{
ActivatorFrames.Write(method, writer);
Next?.GenerateCode(method, w);
});
break;
}
}
