def from_xml( parent_ctx: typing.Optional[TTMLElement.ParsingContext], xml_elem: et.Element ) -> typing.Optional[RbcElement.ParsingContext]: rbc_ctx = RbcElement.ParsingContext(RbcElement, parent_ctx, model.Rbc(parent_ctx.doc)) rbc_ctx.process(parent_ctx, xml_elem) return rbc_ctx
def test_push_child(self):
s = model.Rbc()
s.push_child(model.Rb())
with self.assertRaises(TypeError):
s.push_child(model.P())
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 process(context, inherited_space, inherited_lang, ttml_element):
element = model.Rbc(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
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:
if not isinstance(child_element, model.Rb):
LOGGER.error("Children of rbc must be rb instances")
else:
element.push_child(child_element)
return element
