private ICode CreateSpecificEntityIdBody(EntityIdDescriptor entity)
{
var sourceText = new StringBuilder();
sourceText.AppendLine($"return new {TypeNames.EntityId}(");
sourceText.AppendLine(" type,");
if (entity.Fields.Count == 1)
{
var field = entity.Fields[0];
sourceText.AppendLine(
$" obj.GetProperty(\"{field.Name}\").{GetSerializerMethod(field)}()!);");
return(CodeBlockBuilder.From(sourceText));
}
sourceText.Append(" (");
var next = false;
foreach (var field in entity.Fields)
{
if (next)
{
sourceText.AppendLine(",");
sourceText.Append(" ");
}
next = true;
sourceText.Append(
$"obj.GetProperty(\"{field.Name}\").{GetSerializerMethod(field)}()!");
}
sourceText.AppendLine("));");
return(CodeBlockBuilder.From(sourceText));
}
private ICode CreateSpecificEntityIdBody(EntityIdDescriptor entity)
{
ICode value;
if (entity.Fields.Count == 1)
{
value = CreateEntityIdProperty(entity.Fields[0]);
}
else
{
value = TupleBuilder
.New()
.AddMemberRange(entity.Fields.Select(CreateEntityIdProperty));
}
return MethodCallBuilder
.New()
.SetReturn()
.SetNew()
.SetMethodName(TypeNames.EntityId)
.AddArgument(_type)
.AddArgument(value);
}
private ICode FormatSpecificEntityIdBody(EntityIdDescriptor entity)
{
var body = CodeBlockBuilder
.New();
body.AddAssigment($"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);
}
private static string GetSerializerMethod(EntityIdDescriptor field) =>
$"Get{field.TypeName.Split('.').Last()}";
private static ICode CreateEntityIdProperty(EntityIdDescriptor field) =>
MethodCallBuilder
.Inline()
.SetMethodName(_obj, nameof(JsonElement.GetProperty))
.AddArgument(field.Name.AsStringToken())
.Chain(x => x.SetMethodName(GetSerializerMethod(field)).SetNullForgiving());
