def p_leaf__leaf_body__post_events(self, p):
r'''leaf : leaf_body post_events
'''
p[0] = p[1]
if p[2]:
annotation = indicatortools.Annotation('post events', p[2])
attach(annotation, p[0])
def _process_post_events(self, leaf, post_events):
for post_event in post_events:
# TODO: the conditional logic here will have to change;
# post events like StemTremolo no longer implement _attach.
# Is there a way to identify spanner LilyPondEvents?
# Then we can just (blindly) attach all other post events.
nonspanner_post_event_types = (
indicatortools.Articulation,
indicatortools.BarLine,
indicatortools.Dynamic,
indicatortools.LilyPondCommand,
indicatortools.PageBreak,
indicatortools.StemTremolo,
indicatortools.SystemBreak,
markuptools.Markup,
)
if hasattr(post_event, '_attach'):
attach(post_event, leaf)
elif isinstance(post_event, nonspanner_post_event_types):
attach(post_event, leaf)
else:
annotation = [
x for x in leaf._get_indicators(indicatortools.Annotation)
if x.name == 'spanners'
]
if not annotation:
annotation = indicatortools.Annotation('spanners', [])
attach(annotation, leaf)
else:
annotation = annotation[0]
annotation.value.append(post_event)
def __call__(self, beatspan):
r'''Calls q-grid.
'''
result = self.root_node(beatspan)
result_leaves = []
for x in result:
if isinstance(x, scoretools.Container):
result_leaves.extend(x.select_leaves())
else:
result_leaves.append(x)
for result_leaf, q_grid_leaf in zip(result_leaves, self.leaves[:-1]):
if q_grid_leaf.q_event_proxies:
q_events = [q_event_proxy.q_event
for q_event_proxy in q_grid_leaf.q_event_proxies]
q_events.sort(
key=lambda x: 0 if x.index is None else x.index)
annotation = indicatortools.Annotation(
'q_events', tuple(q_events))
attach(annotation, result_leaf)
return result
def _make_unrelativable(self, music):
if not self._is_unrelativable(music):
annotation = indicatortools.Annotation('UnrelativableMusic')
attach(annotation, music)