def test_flatten(self):
@arguments.accept(arguments.flatten(int))
def foo(a):
self.assertListEqual(a, [123, 456, 789])
foo([123, 456, 789])
foo([123, [456, 789]])
foo([123, [[456], 789]])
foo([[[123, [[[[456]]], 789]]]])
with self.assertRaises(TypeError):
foo([123, ['blah', 789]])
def test_flatten(self):
@arguments.accept(arguments.flatten(int))
def foo(a):
self.assertListEqual(a, [123, 456, 789])
foo([123, 456, 789])
foo([123, [456, 789]])
foo([123, [[456], 789]])
foo([[[123, [[[[456]]], 789]]]])
with self.assertRaises(TypeError):
foo([123, ['blah', 789]])
def test_repr(self):
self.assertEqual(
repr(arguments._make_constraint(int)),
'int')
self.assertEqual(
repr(arguments._make_constraint(arguments.nullable(int))),
'nullable(int)')
self.assertEqual(
repr(arguments._make_constraint([int])),
'[int]')
self.assertEqual(
repr(arguments._make_constraint((23, 42))),
'(23, 42)')
self.assertEqual(
repr(arguments._make_constraint((int, float, str))),
'(int, float, str)')
self.assertEqual(
repr(arguments._make_constraint([int, float, str])),
'[int, float, str]')
self.assertEqual(
repr(arguments._make_constraint({int: str})),
'{int: str}')
self.assertEqual(
repr(arguments._make_constraint(arguments.flatten(int))),
'flatten(int)')
self.assertEqual(
repr(arguments._make_constraint(arguments.each(int, float))),
'each(int, float)')
self.assertEqual(
repr(arguments._make_constraint(arguments.either(int, str))),
'either(int, str)')
self.assertEqual(
repr(arguments._make_constraint(lambda x: x / 2)),
'lambda x: x / 2')
self.assertEqual(
repr(arguments._make_constraint(
arguments.condition(lambda x: x < 3))),
'condition(lambda x: x < 3)')
def foo(x): x
constraint = arguments.either(
arguments.each(int, arguments.condition(lambda x: x%2 == 0)),
arguments.sequenceof(foo),
str,
)
reprs = 'either(each(int, condition(lambda x: x%2 == 0)), [foo], str)'
self.assertEqual(repr(arguments._make_constraint(constraint)), reprs)
def test_repr(self):
self.assertEqual(repr(arguments._make_constraint(int)), 'int')
self.assertEqual(
repr(arguments._make_constraint(arguments.nullable(int))),
'nullable(int)')
self.assertEqual(repr(arguments._make_constraint([int])), '[int]')
self.assertEqual(repr(arguments._make_constraint((23, 42))),
'(23, 42)')
self.assertEqual(repr(arguments._make_constraint((int, float, str))),
'(int, float, str)')
self.assertEqual(repr(arguments._make_constraint([int, float, str])),
'[int, float, str]')
self.assertEqual(repr(arguments._make_constraint({int: str})),
'{int: str}')
self.assertEqual(
repr(arguments._make_constraint(arguments.flatten(int))),
'flatten(int)')
self.assertEqual(
repr(arguments._make_constraint(arguments.each(int, float))),
'each(int, float)')
self.assertEqual(
repr(arguments._make_constraint(arguments.either(int, str))),
'either(int, str)')
self.assertEqual(repr(arguments._make_constraint(lambda x: x / 2)),
'lambda x: x / 2')
self.assertEqual(
repr(
arguments._make_constraint(
arguments.condition(lambda x: x < 3))),
'condition(lambda x: x < 3)')
def foo(x):
x
constraint = arguments.either(
arguments.each(int, arguments.condition(lambda x: x % 2 == 0)),
arguments.sequenceof(foo),
str,
)
reprs = 'either(each(int, condition(lambda x: x%2 == 0)), [foo], str)'
self.assertEqual(repr(arguments._make_constraint(constraint)), reprs)
if None in d:
f = Chain(~t(k) for k in dd.keys())
r.append(f >> d[None])
return r
def _make_threshold(f, patch_lower, patch_upper):
return Fork([
f >> patch_lower,
~f >> patch_upper,
])
@_arguments.accept({
_arguments.nullable(_arguments.flatten(_util.port_number, tuple)):
_UNIT_TYPES
})
def PortSplit(mapping):
"""
PortSplit(mapping)
Split events by input port, with *mapping* being a dictionary of the form
``{ports: patch, ...}``.
"""
return _make_split(PortFilter, mapping)
@_arguments.accept({
_arguments.nullable(_arguments.flatten(_util.channel_number, tuple)):
_UNIT_TYPES
# (at your option) any later version.
#
import _mididings
from mididings.units.base import _Filter
import mididings.util as _util
import mididings.overload as _overload
import mididings.arguments as _arguments
import mididings.unitrepr as _unitrepr
import functools as _functools
@_unitrepr.accept(_arguments.flatten(_util.port_number), add_varargs=True)
def PortFilter(ports):
"""
PortFilter(ports, ...)
Filter events by port name or number. The *ports* argument can be a single
port or a list of multiple ports.
"""
return _Filter(_mididings.PortFilter(map(_util.actual, ports)))
@_unitrepr.accept(_arguments.flatten(_util.channel_number), add_varargs=True)
def ChannelFilter(channels):
"""
ChannelFilter(channels, ...)
f = Chain(~t(k) for k in dd.keys())
r.append(f >> d[None])
return r
def _make_threshold(f, patch_lower, patch_upper):
return Fork([
f >> patch_lower,
~f >> patch_upper,
])
@_arguments.accept({
_arguments.nullable(_arguments.flatten(_util.port_number, tuple)):
_UNIT_TYPES
})
def PortSplit(mapping):
"""
PortSplit(mapping)
Split events by input port, with *mapping* being a dictionary of the form
``{ports: patch, ...}``.
"""
return _make_split(PortFilter, mapping)
@_arguments.accept({
_arguments.nullable(_arguments.flatten(_util.channel_number, tuple)):
_UNIT_TYPES
