makerubytype.nim

var NimrodModule = rb_define_module "nimrod"
 
proc makeRubyType(RegisteredType: type): RubyValue =
  result = rb_define_class_under(NimrodModule, RegisteredType.name, nil)

  for fieldName, fieldType in RegisteredType.fieldPairs:
    proc getterImpl(self: RubyValue): RubyValue =
      let
        nativeSelf = cast[RegisteredType](rb_data_ptr(self)))
        fieldValue = readField(fieldName, nativeSelf)
      return fieldValue.toRuby
    
    rb_define_method(result, fielName, getterImpl)