def from_xml( parent_ctx: typing.Optional[TTMLElement.ParsingContext], xml_elem: et.Element ) -> typing.Optional[RtcElement.ParsingContext]: rtc_ctx = RtcElement.ParsingContext(RtcElement, parent_ctx, model.Rtc(parent_ctx.doc)) rtc_ctx.process(parent_ctx, xml_elem) return rtc_ctx
def test_push_children(self):
r = model.Ruby()
r.push_children([model.Rb(), model.Rt()])
r.remove_children()
r.push_children([model.Rb(), model.Rp(), model.Rt(), model.Rp()])
r.remove_children()
r.push_children([model.Rbc(), model.Rtc()])
r.remove_children()
r.push_children([model.Rbc(), model.Rtc(), model.Rtc()])
with self.assertRaises(RuntimeError):
r.push_children([model.Rb(), model.Rt()])
def test_remove_child(self):
r = model.Rtc()
c1 = model.Rt()
c2 = model.Rt()
r.push_children([c1, c2])
with self.assertRaises(RuntimeError):
c1.remove()
with self.assertRaises(RuntimeError):
r.remove_child(c1)
def process(context, inherited_space, inherited_lang, ttml_element):
element = model.Rtc(context.doc)
# process attributes
element.set_space(
XMLSpaceAttribute.extract(ttml_element) or inherited_space)
element.set_lang(
XMLLangAttribute.extract(ttml_element) or inherited_lang)
ContentElement.process_region_property(context, ttml_element, element)
ContentElement.process_style_properties(context, ttml_element, element)
# process children elements
children = []
for ttml_child_element in ttml_element:
child_element = ContentElement.process(context,
element.get_space(),
element.get_lang(),
ttml_child_element)
if child_element is not None:
children.append(child_element)
try:
element.push_children(children)
return element
except (RuntimeError, TypeError):
LOGGER.error("Malformed rtc element")
return None
def test_push_child(self):
r = model.Rtc()
with self.assertRaises(RuntimeError):
r.push_child(model.P())
