How to use the hotdoc.extensions.gi.annotation_parser.GIAnnotation function in hotdoc

def __make_default_annotation (self, annotation, value):
        return GIAnnotation ("default %s" % str (value[0]), DEFAULT_HELP)

def __make_allow_none_annotation(self, annotation, value):
        return GIAnnotation ("allow-none", ALLOW_NONE_HELP)

def __make_array_annotation (self, annotation, value):
        annotation_val = None
        if type(value) == dict:
            annotation_val = ""
            for name, val in value.items():
                annotation_val += "%s=%s" % (name, val)
        return GIAnnotation ("array", ARRAY_HELP, annotation_val)

def __make_transfer_annotation(self, annotation, value):
        if value[0] == "none":
            return GIAnnotation ("transfer: none", TRANSFER_NONE_HELP)
        elif value[0] == "full":
            return GIAnnotation ("transfer: full", TRANSFER_FULL_HELP)
        elif value[0] == "floating":
            return GIAnnotation ("transfer: floating", TRANSFER_FLOATING_HELP)
        elif value[0] == "container":
            return GIAnnotation ("transfer: container", TRANSFER_CONTAINER_HELP)
        else:
            return None

def __make_not_nullable_annotation(self):
        return GIAnnotation("not nullable", NOT_NULLABLE_HELP)

def __make_out_annotation (self, annotation, value):
        return GIAnnotation ("out", DIRECTION_OUT_HELP)

def __make_scope_annotation (self, annotation, value):
        if type (value) != list or not value:
            return None

        if value[0] == "async":
            return GIAnnotation ("scope async", SCOPE_ASYNC_HELP)
        elif value[0] == "call":
            return GIAnnotation ("scope call", SCOPE_CALL_HELP)
        elif value[0] == 'notified':
            return GIAnnotation ("scope notified", SCOPE_NOTIFIED_HELP)
        return None

def __make_transfer_annotation(self, annotation, value):
        if value[0] == "none":
            return GIAnnotation ("transfer: none", TRANSFER_NONE_HELP)
        elif value[0] == "full":
            return GIAnnotation ("transfer: full", TRANSFER_FULL_HELP)
        elif value[0] == "floating":
            return GIAnnotation ("transfer: floating", TRANSFER_FLOATING_HELP)
        elif value[0] == "container":
            return GIAnnotation ("transfer: container", TRANSFER_CONTAINER_HELP)
        else:
            return None

def __make_destroy_annotation (self, annotation, value):
        if value:
            return GIAnnotation ("destroy %s" % str (value[0]), DESTROY_HELP)
        else:
            return GIAnnotation ("destroy", DESTROY_HELP)

def __make_transfer_annotation(self, annotation, value):
        if value[0] == "none":
            return GIAnnotation ("transfer: none", TRANSFER_NONE_HELP)
        elif value[0] == "full":
            return GIAnnotation ("transfer: full", TRANSFER_FULL_HELP)
        elif value[0] == "floating":
            return GIAnnotation ("transfer: floating", TRANSFER_FLOATING_HELP)
        elif value[0] == "container":
            return GIAnnotation ("transfer: container", TRANSFER_CONTAINER_HELP)
        else:
            return None