def repeat_to_duration(self, duration):
r'''Repeat payload expression to duration.
::
>>> result = \
... payload_expression.repeat_to_duration(Duration(13, 16))
::
>>> print(format(result))
musicexpressiontools.IterablePayloadExpression(
payload=(
durationtools.Division(4, 16),
durationtools.Division(2, 16),
durationtools.Division(4, 16),
durationtools.Division(2, 16),
durationtools.Division(1, 16),
),
)
Returns newly constructed payload expression.
'''
if not mathtools.all_are_numbers(self.payload):
payload = [durationtools.Division(_) for _ in self.payload]
else:
payload = self.payload
payload = sequencetools.repeat_sequence_to_weight(payload, duration)
payload = [durationtools.Division(_) for _ in payload]
result = new(self, payload=payload)
return result
def repeat_to_duration(self, duration):
r'''Repeat payload expression to duration.
::
>>> result = \
... payload_expression.repeat_to_duration(Duration(13, 16))
::
>>> print(format(result))
musicexpressiontools.IterablePayloadExpression(
payload=(
durationtools.Division(4, 16),
durationtools.Division(2, 16),
durationtools.Division(4, 16),
durationtools.Division(2, 16),
durationtools.Division(1, 16),
),
)
Returns newly constructed payload expression.
'''
if not mathtools.all_are_numbers(self.payload):
payload = [durationtools.Division(_) for _ in self.payload]
else:
payload = self.payload
payload = sequencetools.repeat_sequence_to_weight(payload, duration)
payload = [durationtools.Division(_) for _ in payload]
result = new(self, payload=payload)
return result
def __and__(self, timespan):
r'''Logical AND of payload expression and `timespan`.
::
>>> timespan = timespantools.Timespan((1, 16), (5, 16))
>>> result = payload_expression & timespan
::
>>> print format(result)
timespantools.TimespanInventory(
[
musicexpressiontools.IterablePayloadExpression(
payload=(
musicexpressiontools.Division(
'[3, 16]',
start_offset=durationtools.Offset(1, 16),
),
musicexpressiontools.Division(
'[1, 16]',
start_offset=durationtools.Offset(1, 4),
),
),
),
]
)
Returns newly constructed payload expression.
'''
from experimental.tools import musicexpressiontools
if not mathtools.all_are_numbers(self.payload):
payload = [mathtools.NonreducedFraction(x) for x in self.payload]
else:
payload = self.payload
division_payload_expression = \
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=payload, start_offset=0, voice_name='dummy voice name')
result = division_payload_expression & timespan
assert len(result) in (0, 1)
if result:
divisions = result[0].payload.divisions
expression = new(self, payload=divisions)
result[0] = expression
return result
def __and__(self, timespan):
r'''Logical AND of payload expression and `timespan`.
::
>>> timespan = timespantools.Timespan((1, 16), (5, 16))
>>> result = payload_expression & timespan
::
>>> print(format(result))
timespantools.TimespanInventory(
[
musicexpressiontools.IterablePayloadExpression(
payload=(
durationtools.Division(3, 16),
durationtools.Division(1, 16),
),
),
]
)
Returns newly constructed payload expression.
'''
from experimental.tools import musicexpressiontools
if not mathtools.all_are_numbers(self.payload):
payload = [durationtools.Division(x) for x in self.payload]
else:
payload = self.payload
division_payload_expression = \
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=payload, start_offset=0, voice_name='dummy voice name')
result = division_payload_expression & timespan
assert len(result) in (0, 1)
if result:
divisions = result[0].payload.divisions
expression = new(self, payload=divisions)
result[0] = expression
return result
