static string NameFromClassObject(SwiftClassObject classObj)
{
if (classObj.IsNominalTypeDescriptorValid)
{
SwiftNominalTypeDescriptor nom = classObj.NominalTypeDescriptor;
return(nom.GetMangledName());
}
else
{
return(null);
}
}
public static string ObjectInformation(ISwiftObject obj, OutputOptions options)
{
string hexFormat = IntPtr.Size < 8 ? "X8" : "X16";
var writer = new StringWriter();
if (obj == null)
{
writer.WriteLine("ISwiftObject is null.");
}
else
{
if (obj.SwiftObject == IntPtr.Zero)
{
writer.WriteLine("ISwiftObject has a 0 SwiftObject.");
}
else
{
writer.WriteLine($"ISwiftObject with value {obj.SwiftObject.ToString (hexFormat)}.");
writer.WriteLine($"Retain count {StructMarshal.RetainCount (obj)}.");
if (!SwiftClassObject.IsSwiftClassObject(obj))
{
writer.WriteLine("Unable to retrieve class object. Maybe an Objective C object?");
}
else
{
try {
SwiftClassObject classObj = SwiftClassObject.FromSwiftObject(obj);
if (classObj == null)
{
writer.WriteLine("Unable to retrieve class object.");
}
else
{
string name = NameFromClassObject(classObj) ?? "<no name available>";
writer.WriteLine($"Instance of {name}.");
}
if (classObj.SuperClass != null)
{
string superName = NameFromClassObject(classObj.SuperClass) ?? "<no name available>";
writer.WriteLine($"Inherits from {superName}.");
}
writer.WriteLine($"Instance size {classObj.InstanceSize} bytes.");
writer.WriteLine($"Is swift 1 class: {classObj.IsSwift1Class}.");
writer.WriteLine($"Uses swift 1 reference counting: {classObj.UsesSwift1RefCounting}.");
if ((options & OutputOptions.Vtable) != 0)
{
DumpVTable(writer, hexFormat, classObj.Vtable, classObj.VtableSize);
}
if ((options & OutputOptions.TypeDescriptor) != 0)
{
if (classObj.IsNominalTypeDescriptorValid)
{
DumpNominalTypeDescriptor(writer, classObj.NominalTypeDescriptor);
}
else
{
writer.WriteLine("No type descriptor.");
}
}
} catch (Exception e) {
writer.WriteLine($"Error attempting to retrieve class object: {e.Message}");
}
}
}
}
return(writer.ToString());
}
