public override void CLIMarshalToManaged(MarshalContext ctx)
{
var templateType = Type as TemplateSpecializationType;
var type = templateType.Arguments[0].Type;
var tmpVarName = "_tmp" + ctx.ArgName;
ctx.SupportBefore.WriteLine("auto {0} = gcnew System::Collections::Generic::List<{1}>();",
tmpVarName, type.ToString());
ctx.SupportBefore.WriteLine("for(auto _element : {0})", ctx.ReturnVarName);
ctx.SupportBefore.WriteStartBraceIndent();
{
var elementCtx = new MarshalContext(ctx.Driver)
{
ReturnVarName = "_element",
ReturnType = type
};
var marshal = new CLIMarshalNativeToManagedPrinter(elementCtx);
type.Type.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Context.SupportBefore))
{
ctx.SupportBefore.Write(marshal.Context.SupportBefore);
}
ctx.SupportBefore.WriteLine("auto _marshalElement = {0};", marshal.Context.Return);
ctx.SupportBefore.WriteLine("{0}->Add(_marshalElement);", tmpVarName);
}
ctx.SupportBefore.WriteCloseBraceIndent();
ctx.Return.Write(tmpVarName);
}
public override void CLIMarshalToManaged(MarshalContext ctx)
{
var desugared = Type.Desugar();
var templateType = desugared as TemplateSpecializationType;
var type = templateType.Arguments[0].Type;
var isPointerToPrimitive = type.Type.IsPointerToPrimitiveType();
var managedType = isPointerToPrimitive
? new CILType(typeof(System.IntPtr))
: type.Type;
var tmpVarName = "_tmp" + ctx.ArgName;
ctx.Before.WriteLine(
"auto {0} = gcnew ::System::Collections::Generic::List<{1}>();",
tmpVarName, managedType);
string retVarName = "__list" + ctx.ParameterIndex;
ctx.Before.WriteLine($@"auto {retVarName} = {(
ctx.ReturnType.Type.Desugar().IsPointer() ? $"*{ctx.ReturnVarName}" : ctx.ReturnVarName)};");
ctx.Before.WriteLine($"for(auto _element : {retVarName})");
ctx.Before.WriteOpenBraceAndIndent();
{
var elementCtx = new MarshalContext(ctx.Context, ctx.Indentation)
{
ReturnVarName = "_element",
ReturnType = type
};
var marshal = new CLIMarshalNativeToManagedPrinter(elementCtx);
type.Type.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Context.Before))
{
ctx.Before.Write(marshal.Context.Before);
}
ctx.Before.WriteLine("auto _marshalElement = {0};",
marshal.Context.Return);
if (isPointerToPrimitive)
{
ctx.Before.WriteLine("{0}->Add({1}(_marshalElement));",
tmpVarName, managedType);
}
else
{
ctx.Before.WriteLine("{0}->Add(_marshalElement);",
tmpVarName);
}
}
ctx.Before.UnindentAndWriteCloseBrace();
ctx.Return.Write(tmpVarName);
}
