def test_LilyPondParser__indicators__Articulation_03():
maker = abjad.NoteMaker()
target = abjad.Container(
maker(["c''", "c''", "b'", "c''"], [(1, 4), (1, 4), (1, 2), (1, 1)]))
articulation = abjad.Articulation("staccato")
abjad.attach(articulation, target[0])
articulation = abjad.Articulation("mordent")
abjad.attach(articulation, target[1])
articulation = abjad.Articulation("turn")
abjad.attach(articulation, target[2])
articulation = abjad.Articulation("fermata")
abjad.attach(articulation, target[3])
assert format(target) == abjad.String.normalize(r"""
{
c''4
- \staccato
c''4
- \mordent
b'2
- \turn
c''1
- \fermata
}
""")
string = r"""{ c''4\staccato c''\mordent b'2\turn c''1\fermata }"""
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
for x in result:
assert 1 == len(abjad.inspect(x).indicators(abjad.Articulation))
def test_LilyPondParser__spanners__Beam_05():
"""
With direction.
"""
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 8)]))
start_beam = abjad.StartBeam(direction=abjad.Up)
abjad.beam(target[0:3], start_beam=start_beam)
start_beam = abjad.StartBeam(direction=abjad.Down)
abjad.beam(target[3:], start_beam=start_beam, beam_lone_notes=True)
assert format(target) == abjad.String.normalize(
r"""
{
c'8
^ [
c'8
c'8
]
c'8
_ [
]
}
"""
)
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__PhrasingSlur_02():
"""
Swapped start and stop.
"""
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
abjad.phrasing_slur(target[2:])
abjad.phrasing_slur(target[:3])
assert format(target) == abjad.String.normalize(
r"""
{
c'4
\(
c'4
c'4
\)
\(
c'4
\)
}
"""
)
string = r"\relative c' { c \( c c \( \) c \) }"
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Beam_04():
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
beam = abjad.Beam()
abjad.attach(beam, target[:3])
beam = abjad.Beam()
abjad.attach(beam, target[2:])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
[
c'4
c'4
]
[
c'4
]
}
'''
)
assert pytest.raises(Exception, "LilyPondParser()(format(target))")
def test_LilyPondParser__spanners__HorizontalBracket_01():
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
abjad.horizontal_bracket(target[:])
abjad.horizontal_bracket(target[:2])
abjad.horizontal_bracket(target[2:])
assert format(target) == abjad.String.normalize(r"""
{
c'4
\startGroup
\startGroup
c'4
\stopGroup
c'4
\startGroup
c'4
\stopGroup
\stopGroup
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Slur_01():
r'''Successful slurs, showing single leaf overlap.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
slur = abjad.Slur()
abjad.attach(slur, target[2:])
slur = abjad.Slur()
abjad.attach(slur, target[:3])
assert format(target) == abjad.String.normalize(r'''
{
c'4
(
c'4
c'4
)
(
c'4
)
}
''')
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Beam_02():
r'''With start and stop reversed.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
beam = abjad.Beam()
abjad.attach(beam, target[0:3])
beam = abjad.Beam()
abjad.attach(beam, target[3:])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
[
c'4
c'4
]
c'4
[
]
}
'''
)
string = r'''\relative c' { c [ c c ] c ] [ }'''
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Text_02():
"""
Swapped start and stop.
"""
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
abjad.text_spanner(target[2:])
abjad.text_spanner(target[:3])
assert abjad.lilypond(target) == abjad.String.normalize(r"""
{
c'4
\startTextSpan
c'4
c'4
\stopTextSpan
\startTextSpan
c'4
\stopTextSpan
}
""")
string = (
r"\relative c' { c \startTextSpan c c \startTextSpan \stopTextSpan c"
r" \stopTextSpan }")
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert abjad.lilypond(target) == abjad.lilypond(
result) and target is not result
def test_LilyPondParser__spanners__Text_01():
"""
Successful text spanners, showing single leaf overlap.
"""
maker = abjad.NoteMaker()
container = abjad.Container(maker([0] * 4, [(1, 4)]))
abjad.text_spanner(container[2:])
abjad.text_spanner(container[:3])
assert abjad.lilypond(container) == abjad.String.normalize(r"""
{
c'4
\startTextSpan
c'4
c'4
\stopTextSpan
\startTextSpan
c'4
\stopTextSpan
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(abjad.lilypond(container))
assert (abjad.lilypond(container) == abjad.lilypond(result)
and container is not result)
def test_lilypondparsertools_LilyPondParser__spanners__Trill_01():
r'''Successful trills, showing single leaf overlap.
'''
maker = abjad.NoteMaker()
notes = maker(4 * [0], [(1, 4)])
target = abjad.Container(notes)
trill = abjad.TrillSpanner()
abjad.attach(trill, target[2:])
trill = abjad.TrillSpanner()
abjad.attach(trill, target[:3])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
\startTrillSpan
c'4
c'4
\stopTrillSpan
\startTrillSpan
c'4
\stopTrillSpan
}
'''
)
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__functions__relative_09():
# http://lilypond.org/doc/v2.15/Documentation/c6/lily-8d84e2b9.ly
pitches = ["c''", "fs''", "c''", "gf'", "b'", "ess''", "b'", "fff'"]
maker = abjad.NoteMaker()
target = abjad.Container(maker(pitches, [(1, 2)]))
assert abjad.lilypond(target) == abjad.String.normalize(r"""
{
c''2
fs''2
c''2
gf'2
b'2
ess''2
b'2
fff'2
}
""")
string = r"""\relative c'' { c2 fs c2 gf b2 ess b2 fff }"""
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert abjad.lilypond(target) == abjad.lilypond(
result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Trill_02():
r'''Swapped start and stop.
'''
maker = abjad.NoteMaker()
notes = maker(4 * [0], [(1, 4)])
target = abjad.Container(notes)
trill = abjad.TrillSpanner()
abjad.attach(trill, target[2:])
trill = abjad.TrillSpanner()
abjad.attach(trill, target[:3])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
\startTrillSpan
c'4
c'4
\stopTrillSpan
\startTrillSpan
c'4
\stopTrillSpan
}
'''
)
string = r"\relative c' { c \startTrillSpan c c \startTrillSpan \stopTrillSpan c \stopTrillSpan }"
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def _make_container(self, division):
import abjad
duration_specifier = self._get_duration_specifier()
forbidden_duration = \
duration_specifier.forbidden_duration
time_signature = abjad.TimeSignature(division)
implied_prolation = time_signature.implied_prolation
numerator, denominator = division.pair
denominator = abjad.mathtools.greatest_power_of_two_less_equal(
denominator)
assert abjad.mathtools.is_positive_integer_power_of_two(denominator)
exponent = self.exponent or 0
denominator_multiplier = 2 ** exponent
denominator *= denominator_multiplier
unit_duration = abjad.Duration(1, denominator)
if forbidden_duration is not None:
multiplier = 1
while forbidden_duration <= unit_duration:
unit_duration /= 2
multiplier *= 2
numerator *= multiplier
numerator *= denominator_multiplier
maker = abjad.NoteMaker()
notes = maker(numerator * [0], [unit_duration])
if implied_prolation == 1:
result = abjad.Container(notes)
else:
multiplier = implied_prolation
result = abjad.Tuplet(multiplier, notes)
return result
def make_notes(self, n, written_duration=(1, 8)):
r'''Makes first `n` notes in ascending scale.
.. container:: example
>>> scale = abjad.tonalanalysistools.Scale(('c', 'major'))
>>> notes = scale.make_notes(8)
>>> staff = abjad.Staff(notes)
>>> abjad.show(staff) # doctest: +SKIP
.. docs::
>>> abjad.f(staff)
\new Staff
{
c'8
d'8
e'8
f'8
g'8
a'8
b'8
c''8
}
Returns selection of notes.
'''
import abjad
written_duration = written_duration or abjad.Duration(1, 8)
maker = abjad.NoteMaker()
result = maker(n * [0], [written_duration])
self._set_ascending_named_diatonic_pitches_on_logical_ties(result)
return result
def edit_viola_voice(score, durated_reservoir):
"""
Edits viola voice.
"""
voice = score['Viola Voice']
descents = durated_reservoir['Viola']
for leaf in descents[-1]:
articulation = abjad.Articulation('accent')
abjad.attach(articulation, leaf)
articulation = abjad.Articulation('tenuto')
abjad.attach(articulation, leaf)
last_descent = abjad.Selection(descents[-1])
copied_descent = abjad.mutate(last_descent).copy()
for leaf in copied_descent:
if leaf.written_duration == abjad.Duration(4, 4):
leaf.written_duration = abjad.Duration(8, 4)
else:
leaf.written_duration = abjad.Duration(4, 4)
voice.extend(copied_descent)
bridge = abjad.Note('e1')
articulation = abjad.Articulation('tenuto')
abjad.attach(articulation, bridge)
articulation = abjad.Articulation('accent')
abjad.attach(articulation, bridge)
voice.append(bridge)
final_sustain_rhythm = [(6, 4)] * 21 + [(1, 2)]
maker = abjad.NoteMaker()
final_sustain_notes = maker(['e'], final_sustain_rhythm)
articulation = abjad.Articulation('accent')
abjad.attach(articulation, final_sustain_notes[0])
articulation = abjad.Articulation('tenuto')
abjad.attach(articulation, final_sustain_notes[0])
voice.extend(final_sustain_notes)
abjad.tie(final_sustain_notes)
voice.extend('r4 r2.')
def test_LilyPondParser__spanners__Hairpin_06():
"""
With direction.
"""
maker = abjad.NoteMaker()
target = abjad.Staff(maker([0] * 5, [(1, 4)]))
start_hairpin = abjad.StartHairpin("<", direction=abjad.Up)
abjad.attach(start_hairpin, target[0])
stop_hairpin = abjad.StopHairpin()
abjad.attach(stop_hairpin, target[2])
hairpin = abjad.StartHairpin(">", direction=abjad.Down)
abjad.attach(hairpin, target[2])
dynamic = abjad.Dynamic("ppp")
abjad.attach(dynamic, target[-1])
assert format(target) == abjad.String.normalize(r"""
\new Staff
{
c'4
^ \<
c'4
c'4
\!
_ \>
c'4
c'4
\ppp
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Slur_02():
r'''Swapped start and stop.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
slur = abjad.Slur()
abjad.attach(slur, target[2:])
slur = abjad.Slur()
abjad.attach(slur, target[:3])
assert format(target) == abjad.String.normalize(r'''
{
c'4
(
c'4
c'4
)
(
c'4
)
}
''')
string = r"\relative c' { c ( c c () c ) }"
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Hairpin_01():
maker = abjad.NoteMaker()
target = abjad.Staff(maker([0] * 5, [(1, 4)]))
abjad.hairpin("< !", target[:3])
abjad.hairpin("> ppp", target[2:])
assert format(target) == abjad.String.normalize(r"""
\new Staff
{
c'4
\<
c'4
c'4
\!
\>
c'4
c'4
\ppp
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Slur_07():
r'''With direction.
'''
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
slur = abjad.Slur(direction=abjad.Down)
abjad.attach(slur, target[:3])
slur = abjad.Slur(direction=abjad.Up)
abjad.attach(slur, target[2:])
assert format(target) == abjad.String.normalize(r'''
{
c'4
_ (
c'4
c'4
)
^ (
c'4
)
}
''')
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Hairpin_02():
"""
Dynamics can terminate hairpins.
"""
maker = abjad.NoteMaker()
target = abjad.Staff(maker([0] * 3, [(1, 4)]))
abjad.hairpin("<", target[0:2])
abjad.hairpin("p > f", target[1:])
assert format(target) == abjad.String.normalize(r"""
\new Staff
{
c'4
\<
c'4
\p
\>
c'4
\f
}
""")
string = r"\new Staff \relative c' { c \< c \p \> c \f }"
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_lilypondparsertools_LilyPondParser__spanners__Beam_01():
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
beam = abjad.Beam()
abjad.attach(beam, target[0:3])
beam = abjad.Beam()
abjad.attach(beam, target[3:])
assert format(target) == abjad.String.normalize(
r'''
{
c'4
[
c'4
c'4
]
c'4
[
]
}
'''
)
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Slur_07():
"""
With direction.
"""
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
start_slur = abjad.StartSlur(direction=abjad.Down)
abjad.slur(target[:3], start_slur=start_slur)
start_slur = abjad.StartSlur(direction=abjad.Up)
abjad.slur(target[2:], start_slur=start_slur)
assert format(target) == abjad.String.normalize(r"""
{
c'4
_ (
c'4
c'4
)
^ (
c'4
)
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_Container_extend_10():
"""
Selections are stripped out.
"""
maker = abjad.NoteMaker()
selection_1 = maker([0, 2], [abjad.Duration(1, 4)])
selection_2 = maker([4, 5], [abjad.Duration(1, 4)])
selection_3 = maker([7, 9], [abjad.Duration(1, 4)])
selection_4 = maker([11, 12], [abjad.Duration(1, 4)])
selections = [selection_1, selection_2, selection_3, selection_4]
container = abjad.Container()
container.extend(selections)
assert format(container) == abjad.String.normalize(r"""
{
c'4
d'4
e'4
f'4
g'4
a'4
b'4
c''4
}
"""), print(format(container))
assert abjad.inspect(container).wellformed()
def test_lilypondparsertools_LilyPondParser__functions__relative_02():
maker = abjad.NoteMaker()
pitches = [11, 12, 11, 14, 11, 16, 11, 9, 11, 7, 11, 5]
target = abjad.Container(maker(pitches, (1, 4)))
assert format(target) == abjad.String.normalize(r'''
{
b'4
c''4
b'4
d''4
b'4
e''4
b'4
a'4
b'4
g'4
b'4
f'4
}
''')
string = r"\relative c'' { b c b d b e b a b g b f }"
parser = abjad.lilypondparsertools.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Beam_01():
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 8)]))
abjad.beam(target[0:3])
abjad.beam(target[3:], beam_lone_notes=True)
assert format(target) == abjad.String.normalize(
r"""
{
c'8
[
c'8
c'8
]
c'8
[
]
}
"""
)
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__Trill_02():
"""
Swapped start and stop.
"""
maker = abjad.NoteMaker()
notes = maker(4 * [0], [(1, 4)])
target = abjad.Container(notes)
abjad.trill_spanner(target[2:])
abjad.trill_spanner(target[:3])
assert format(target) == abjad.String.normalize(r"""
{
c'4
\startTrillSpan
c'4
c'4
\stopTrillSpan
\startTrillSpan
c'4
\stopTrillSpan
}
""")
string = r"\relative c' { c \startTrillSpan c c \startTrillSpan \stopTrillSpan c \stopTrillSpan }"
parser = abjad.parser.LilyPondParser()
result = parser(string)
assert format(target) == format(result) and target is not result
def test_scoretools_Container_extend_10():
r'''Selections are stripped out.
'''
maker = abjad.NoteMaker()
selection_1 = maker([0, 2], [abjad.Duration(1, 4)])
selection_2 = maker([4, 5], [abjad.Duration(1, 4)])
selection_3 = maker([7, 9], [abjad.Duration(1, 4)])
selection_4 = maker([11, 12], [abjad.Duration(1, 4)])
selections = [selection_1, selection_2, selection_3, selection_4]
container = abjad.Container()
container.extend(selections)
assert format(container) == abjad.String.normalize(r'''
{
c'4
d'4
e'4
f'4
g'4
a'4
b'4
c''4
}
''')
assert abjad.inspect(container).is_well_formed()
def test_LilyPondParser__spanners__Trill_01():
"""
Successful trills, showing single leaf overlap.
"""
maker = abjad.NoteMaker()
notes = maker(4 * [0], [(1, 4)])
target = abjad.Container(notes)
abjad.trill_spanner(target[2:])
abjad.trill_spanner(target[:3])
assert format(target) == abjad.String.normalize(r"""
{
c'4
\startTrillSpan
c'4
c'4
\stopTrillSpan
\startTrillSpan
c'4
\stopTrillSpan
}
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__spanners__PhrasingSlur_01():
"""
Successful slurs, showing single leaf overlap.
"""
maker = abjad.NoteMaker()
target = abjad.Container(maker([0] * 4, [(1, 4)]))
abjad.phrasing_slur(target[2:])
abjad.phrasing_slur(target[:3])
assert format(target) == abjad.String.normalize(
r"""
{
c'4
\(
c'4
c'4
\)
\(
c'4
\)
}
"""
)
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result
def test_LilyPondParser__contexts__PianoStaff_01():
maker = abjad.NoteMaker()
target = abjad.StaffGroup([
abjad.Staff(maker([0, 2, 4, 5, 7], (1, 8))),
abjad.Staff(maker([0, 2, 4, 5, 7], (1, 8)))
])
target.lilypond_type = 'PianoStaff'
assert format(target) == abjad.String.normalize(r"""
\new PianoStaff
<<
\new Staff
{
c'8
d'8
e'8
f'8
g'8
}
\new Staff
{
c'8
d'8
e'8
f'8
g'8
}
>>
""")
parser = abjad.parser.LilyPondParser()
result = parser(format(target))
assert format(target) == format(result) and target is not result