public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
string declaration = null;
switch (Action)
{
case CreateAggregateAction.Assign:
declaration = $"{Aggregate.Usage} =";
break;
case CreateAggregateAction.Initialize:
declaration = $"var {Aggregate.Usage} =";
break;
case CreateAggregateAction.NullCoalesce:
declaration = $"{Aggregate.Usage} ??=";
break;
default:
throw new ArgumentOutOfRangeException(nameof(Action));
}
if (IsAsync)
{
writer.WriteLine($"{declaration} await {CreateMethodCollection.MethodName}({FirstEventExpression}, {_session.Usage}, {_cancellation.Usage});");
}
else
{
writer.WriteLine($"{declaration} {CreateMethodCollection.MethodName}({FirstEventExpression}, {_session.Usage});");
}
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (InsideForEach)
{
writer.Write("BLOCK:foreach (var @event in events)");
}
if (IsAsync)
{
writer.WriteLine(
$"{_aggregate.Usage} = await {ApplyMethodCollection.MethodName}(@event, {_aggregate.Usage}, {_session.Usage}, {_cancellation.Usage});");
}
else
{
writer.WriteLine(
$"{_aggregate.Usage} = {ApplyMethodCollection.MethodName}(@event, {_aggregate.Usage}, {_session.Usage});");
}
if (InsideForEach)
{
writer.FinishBlock();
}
Next?.GenerateCode(method, writer);
}
public void WriteAnnotations(ISourceWriter writer)
{
writer.WriteLine($"[{typeof(MessageAliasAttribute).FullName.TrimEnd("Attribute".ToCharArray())}(\"{MessageAlias}\")]");
writer.WriteLine($"[{typeof(VersionAttribute).FullName.TrimEnd("Attribute".ToCharArray())}(\"{Version}\")]");
writer.WriteLine($"public partial class {ClassName} {{}}");
writer.BlankLine();
}
/// <summary>
/// Writes either "return;" or "return Task.CompletedTask;" into the code
/// for synchronous or asynchronous methods
/// </summary>
/// <param name="writer"></param>
/// <param name="method"></param>
public static void WriteReturnStatement(this ISourceWriter writer, GeneratedMethod method)
{
if (method.AsyncMode == AsyncMode.AsyncTask)
{
writer.WriteLine("return;");
}
else
{
writer.WriteLine(returnCompletedTask);
}
}
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[{Position}], out {Variable.Usage}))");
writer.WriteLine($"{RouteGraph.Context}.{nameof(HttpContext.Response)}.{nameof(HttpResponse.StatusCode)} = 400;");
writer.WriteLine(method.ToExitStatement());
writer.FinishBlock();
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var alias = RouteArgument.TypeOutputs[Variable.VariableType];
writer.WriteLine($"{alias} {Variable.Usage};");
writer.Write($"BLOCK:if (!{alias}.TryParse((string){Context.Usage}.Request.RouteValues[\"{Variable.Usage}\"], out {Variable.Usage}))");
writer.WriteLine(
$"{RouteGraph.Context}.{nameof(HttpContext.Response)}.{nameof(HttpResponse.StatusCode)} = 400;");
writer.WriteLine(method.ToExitStatement());
writer.FinishBlock();
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
if (_aggregate == null)
{
writer.WriteLine($"return new {_slot.ReturnType.FullNameInCode()}({_arg.Usage});");
}
else
{
writer.WriteLine($"{_aggregate.Usage} ??= new {_slot.ReturnType.FullNameInCode()}({_arg.Usage});");
}
Next?.GenerateCode(method, writer);
}
protected void LoopAttributes(IMethodVariables variables, ISourceWriter writer, string methodCall)
{
var resultsVariable = variables.FindVariable(typeof(ValidationFailures));
var attributeType = typeof(T).FullNameInCode();
var awaitMethod = this.IsAsync ? "await" : string.Empty;
writer.Comment($"{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($"{resultsVariable}.{nameof(ValidationFailures.AddFailure)}(result);");
writer.FinishBlock();
writer.FinishBlock();
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"var {Name} = ({Variable.VariableType.FullNameInCode()}){Context.Usage}.Request.RouteValues[\"{Variable.Usage}\"];");
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
private void WriteReturnStatement(ISourceWriter writer)
{
if ((this.AsyncMode == AsyncMode.ReturnCompletedTask || this.AsyncMode == AsyncMode.None) && this.ReturnType == typeof(Task))
{
writer.WriteLine("return Task.CompletedTask;");
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine(
$"var {RoutingFrames.Segments} = (string[]){RouteGraph.Context}.Items[\"{RoutingFrames.Segments}\"];");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"var {Name} = {RoutingFrames.Segments}[{Position}];");
writer.BlankLine();
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
Maybe.GenerateCode(method, writer);
writer.Write($"BLOCK:if ({Maybe.ReturnVariable.Usage})");
writer.WriteLine($"return null;");
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
Maybe.GenerateCode(method, writer);
writer.Write($"BLOCK:if ({Maybe.ReturnVariable.Usage})");
writer.WriteLine($"return {_storage.Usage}.DeleteForDocument({_aggregate.Usage}, {_tenant.Usage});");
writer.FinishBlock();
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.Write($"var {Variable.Usage} = ({Variable.VariableType.FullNameInCode()}){_setter.Usage}(({typeof(TContainer).FullNameInCode()}){_scope.Usage});");
if (!Variable.VariableType.IsPrimitive && !Variable.VariableType.IsEnum && Variable.VariableType != typeof(string))
{
writer.WriteLine($"{_scope.Usage}.{nameof(Scope.TryAddDisposable)}({Variable.Usage});");
}
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
IfStyle.Open(writer, null);
writer.WriteLine(_returnType.HasDefaultConstructor()
? $"return new {_returnType.FullNameInCode()}();"
: $"throw new {typeof(InvalidOperationException).FullNameInCode()}(\"There is no default constructor for {_returnType.FullNameInCode()}\");");
IfStyle.Close(writer);
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
IfStyle.Open(writer, null);
if (_constructor == null)
{
writer.WriteLine($"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);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
var creation = $"var {_output.Usage} = new {_output.VariableType.FullName.Replace("+", ".")}()";
if (_output.VariableType.CanBeCastTo <IDisposable>())
{
writer.UsingBlock(creation, w => Next?.GenerateCode(method, w));
}
else
{
writer.WriteLine(creation + ";");
Next?.GenerateCode(method, writer);
}
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"{_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);
}
// 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 override void WriteAssignment(ISourceWriter writer)
{
writer.WriteLine($"{this.Usage} = {this.ArgumentName}Factory.{nameof(ILoggerFactory.CreateLogger)}(\"{this._name}\");");
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"{_response.Usage}.{nameof(HttpResponse.StatusCode)} = {_usage};");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
base.GenerateCode(method, writer);
writer.WriteLine($"{_operations.Usage}.Store({ReturnVariable.Usage});");
}
public void WriteDeclaration(ISourceWriter writer)
{
writer.WriteLine($"private readonly {this.VariableType.FullNameInCode()} {this.Usage};");
}
public virtual void WriteAssignment(ISourceWriter writer)
{
writer.WriteLine($"{this.Usage} = {this.ArgumentName};");
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"var {NowVariable.Now} = {typeof(DateTimeOffset).FullName}.{nameof(DateTimeOffset.UtcNow)};");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"{Variable.VariableType.FullNameInCode()} {Variable.Usage} = null;");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"return {_one.Usage} * {_two.Usage};");
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine($"{_response.Usage}.Headers[\"{Name}\"] = \"{Value}\";");
Next?.GenerateCode(method, writer);
}
public override void GenerateCode(GeneratedMethod method, ISourceWriter writer)
{
writer.WriteLine("FrameThatBuildsVariable");
}