def _run(self, expr):
violators = []
components = iterationtools.iterate_components_in_expr(expr)
total_ids = [id(x) for x in components]
unique_ids = sequencetools.truncate_runs_in_sequence(total_ids)
if len(unique_ids) < len(total_ids):
for current_id in unique_ids:
if 1 < total_ids.count(current_id):
violators.extend([x for x in components
if id(x) == current_id])
return violators, len(total_ids)
def _get_likely_multiplier_of_components(components):
pass
from abjad.tools import scoretools
from abjad.tools import selectiontools
from abjad.tools import sequencetools
assert all(isinstance(x, scoretools.Component) for x in components)
logical_tie_duration_numerators = []
for expr in \
iterate(components).by_topmost_logical_ties_and_components():
if isinstance(expr, selectiontools.LogicalTie):
logical_tie_duration = expr._preprolated_duration
logical_tie_duration_numerators.append(
logical_tie_duration.numerator)
if len(sequencetools.truncate_runs_in_sequence(
logical_tie_duration_numerators)) == 1:
numerator = logical_tie_duration_numerators[0]
denominator = mathtools.greatest_power_of_two_less_equal(numerator)
likely_multiplier = durationtools.Multiplier(
numerator, denominator)
return likely_multiplier
