def escape_ly_output_string (input_string):
return_string = input_string
- needs_quotes = not re.match (u"^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
+ needs_quotes = not re.match (u"^[a-zA-ZäöüÜÄÖß,\.!:ñ]*$", return_string);
if needs_quotes:
return_string = "\"" + string.replace (return_string, "\"", "\\\"") + "\""
return return_string
'longa': -2,
'long': -2}.get (dur, 0)
+
+
def interpret_alter_element (alter_elm):
alter = 0
if alter_elm:
class Xml_node:
def __init__ (self):
- self._children = []
- self._data = None
- self._original = None
- self._name = 'xml_node'
- self._parent = None
+ self._children = []
+ self._data = None
+ self._original = None
+ self._name = 'xml_node'
+ self._parent = None
self._attribute_dict = {}
def get_parent (self):
return self._parent
def is_first (self):
- return self._parent.get_typed_children (self.__class__)[0] == self
+ return self._parent.get_typed_children (self.__class__)[0] == self
def original (self):
- return self._original
+ return self._original
def get_name (self):
- return self._name
+ return self._name
def get_text (self):
- if self._data:
- return self._data
+ if self._data:
+ return self._data
- if not self._children:
- return ''
+ if not self._children:
+ return ''
- return ''.join ([c.get_text () for c in self._children])
+ return ''.join ([c.get_text () for c in self._children])
def message (self, msg):
ly.stderr_write (msg+'\n')
return [c for c in self._children if isinstance(c, klass)]
def get_named_children (self, nm):
- return self.get_typed_children (get_class (nm))
+ return self.get_typed_children (get_class (nm))
def get_named_child (self, nm):
- return self.get_maybe_exist_named_child (nm)
+ return self.get_maybe_exist_named_child (nm)
def get_children (self, predicate):
- return [c for c in self._children if predicate(c)]
+ return [c for c in self._children if predicate(c)]
def get_all_children (self):
- return self._children
+ return self._children
def get_maybe_exist_named_child (self, name):
- return self.get_maybe_exist_typed_child (get_class (name))
+ return self.get_maybe_exist_typed_child (get_class (name))
def get_maybe_exist_typed_child (self, klass):
- cn = self.get_typed_children (klass)
- if len (cn)==0:
- return None
- elif len (cn) == 1:
- return cn[0]
- else:
- raise "More than 1 child", klass
+ cn = self.get_typed_children (klass)
+ if len (cn)==0:
+ return None
+ elif len (cn) == 1:
+ return cn[0]
+ else:
+ raise "More than 1 child", klass
def get_unique_typed_child (self, klass):
- cn = self.get_typed_children(klass)
- if len (cn) <> 1:
- sys.stderr.write (self.__dict__ + '\n')
- raise 'Child is not unique for', (klass, 'found', cn)
+ cn = self.get_typed_children(klass)
+ if len (cn) <> 1:
+ sys.stderr.write (self.__dict__ + '\n')
+ raise 'Child is not unique for', (klass, 'found', cn)
- return cn[0]
+ return cn[0]
def get_named_child_value_number (self, name, default):
n = self.get_maybe_exist_named_child (name)
class Music_xml_node (Xml_node):
def __init__ (self):
- Xml_node.__init__ (self)
- self.duration = Rational (0)
- self.start = Rational (0)
+ Xml_node.__init__ (self)
+ self.duration = Rational (0)
+ self.start = Rational (0)
class Work (Xml_node):
def get_work_information (self, tag):
class Duration (Music_xml_node):
def get_length (self):
- dur = int (self.get_text ()) * Rational (1,4)
- return dur
+ dur = int (self.get_text ()) * Rational (1,4)
+ return dur
class Hash_comment (Music_xml_node):
pass
class Pitch (Music_xml_node):
def get_step (self):
- ch = self.get_unique_typed_child (get_class (u'step'))
- step = ch.get_text ().strip ()
- return step
+ ch = self.get_unique_typed_child (get_class (u'step'))
+ step = ch.get_text ().strip ()
+ return step
def get_octave (self):
- ch = self.get_unique_typed_child (get_class (u'octave'))
-
- step = ch.get_text ().strip ()
- return int (step)
+ ch = self.get_unique_typed_child (get_class (u'octave'))
+ octave = ch.get_text ().strip ()
+ return int (octave)
def get_alteration (self):
- ch = self.get_maybe_exist_typed_child (get_class (u'alter'))
- return interpret_alter_element (ch)
+ ch = self.get_maybe_exist_typed_child (get_class (u'alter'))
+ return interpret_alter_element (ch)
class Unpitched (Music_xml_node):
def get_step (self):
- ch = self.get_unique_typed_child (get_class (u'display-step'))
- step = ch.get_text ().strip ()
- return step
+ ch = self.get_unique_typed_child (get_class (u'display-step'))
+ step = ch.get_text ().strip ()
+ return step
def get_octave (self):
- ch = self.get_unique_typed_child (get_class (u'display-octave'))
+ ch = self.get_unique_typed_child (get_class (u'display-octave'))
- if ch:
- octave = ch.get_text ().strip ()
- return int (octave)
- else:
- return None
+ if ch:
+ octave = ch.get_text ().strip ()
+ return int (octave)
+ else:
+ return None
class Measure_element (Music_xml_node):
def get_voice_id (self):
- voice_id = self.get_maybe_exist_named_child ('voice')
- if voice_id:
- return voice_id.get_text ()
- else:
- return None
+ voice_id = self.get_maybe_exist_named_child ('voice')
+ if voice_id:
+ return voice_id.get_text ()
+ else:
+ return None
def is_first (self):
# Look at all measure elements (previously we had self.__class__, which
# only looked at objects of the same type!
- cn = self._parent.get_typed_children (Measure_element)
+ cn = self._parent.get_typed_children (Measure_element)
# But only look at the correct voice; But include Attributes, too, which
# are not tied to any particular voice
- cn = [c for c in cn if (c.get_voice_id () == self.get_voice_id ()) or isinstance (c, Attributes)]
- return cn[0] == self
+ cn = [c for c in cn if (c.get_voice_id () == self.get_voice_id ()) or isinstance (c, Attributes)]
+ return cn[0] == self
class Attributes (Measure_element):
def __init__ (self):
- Measure_element.__init__ (self)
- self._dict = {}
+ Measure_element.__init__ (self)
+ self._dict = {}
self._original_tag = None
self._time_signature_cache = None
def is_first (self):
- cn = self._parent.get_typed_children (self.__class__)
+ cn = self._parent.get_typed_children (self.__class__)
if self._original_tag:
return cn[0] == self._original_tag
else:
return cn[0] == self
def set_attributes_from_previous (self, dict):
- self._dict.update (dict)
+ self._dict.update (dict)
def read_self (self):
- for c in self.get_all_children ():
- self._dict[c.get_name()] = c
+ for c in self.get_all_children ():
+ self._dict[c.get_name()] = c
def get_named_attribute (self, name):
- return self._dict.get (name)
+ return self._dict.get (name)
def single_time_sig_to_fraction (self, sig):
if len (sig) < 2:
current_step = 0
for i in key.get_all_children ():
if isinstance (i, KeyStep):
- current_step = int (i.get_text ())
+ current_step = i.get_text ().strip ()
elif isinstance (i, KeyAlter):
alterations.append ([current_step, interpret_alter_element (i)])
elif isinstance (i, KeyOctave):
if ch:
log = ch.get_text ().strip()
return musicxml_duration_to_log (log)
- elif self.get_maybe_exist_named_child (u'grace'):
- # FIXME: is it ok to default to eight note for grace notes?
- return 3
+ elif self.get_maybe_exist_named_child (u'grace'):
+ # FIXME: is it ok to default to eight note for grace notes?
+ return 3
else:
return None
def is_implicit (self):
return hasattr (self, 'implicit') and self.implicit == 'yes'
def get_notes (self):
- return self.get_typed_children (get_class (u'note'))
+ return self.get_typed_children (get_class (u'note'))
class Syllabic (Music_xml_node):
def continued (self):
return (text == "begin") or (text == "middle")
class Elision (Music_xml_node):
pass
+class Extend (Music_xml_node):
+ pass
class Text (Music_xml_node):
pass
class Musicxml_voice:
def __init__ (self):
- self._elements = []
- self._staves = {}
- self._start_staff = None
+ self._elements = []
+ self._staves = {}
+ self._start_staff = None
self._lyrics = []
self._has_lyrics = False
def add_element (self, e):
- self._elements.append (e)
- if (isinstance (e, Note)
- and e.get_maybe_exist_typed_child (Staff)):
- name = e.get_maybe_exist_typed_child (Staff).get_text ()
+ self._elements.append (e)
+ if (isinstance (e, Note)
+ and e.get_maybe_exist_typed_child (Staff)):
+ name = e.get_maybe_exist_typed_child (Staff).get_text ()
- if not self._start_staff and not e.get_maybe_exist_typed_child (Grace):
- self._start_staff = name
- self._staves[name] = True
+ if not self._start_staff and not e.get_maybe_exist_typed_child (Grace):
+ self._start_staff = name
+ self._staves[name] = True
lyrics = e.get_typed_children (Lyric)
if not self._has_lyrics:
self._lyrics.append (nr)
def insert (self, idx, e):
- self._elements.insert (idx, e)
+ self._elements.insert (idx, e)
def get_lyrics_numbers (self):
if (len (self._lyrics) == 0) and self._has_lyrics:
class Part (Music_xml_node):
def __init__ (self):
Music_xml_node.__init__ (self)
- self._voices = {}
+ self._voices = {}
self._staff_attributes_dict = {}
def get_part_list (self):
return n.get_named_child ('part-list')
def interpret (self):
- """Set durations and starting points."""
+ """Set durations and starting points."""
"""The starting point of the very first note is 0!"""
part_list = self.get_part_list ()
- now = Rational (0)
- factor = Rational (1)
- attributes_dict = {}
+ now = Rational (0)
+ factor = Rational (1)
+ attributes_dict = {}
attributes_object = None
- measures = self.get_typed_children (Measure)
+ measures = self.get_typed_children (Measure)
last_moment = Rational (-1)
last_measure_position = Rational (-1)
measure_position = Rational (0)
# Graces at the end of a measure need to have their position set to the
# previous number!
pending_graces = []
- for m in measures:
+ for m in measures:
# implicit measures are used for artificial measures, e.g. when
# a repeat bar line splits a bar into two halves. In this case,
# don't reset the measure position to 0. They are also used for
if isinstance (n, Hash_text):
continue
- dur = Rational (0)
+ dur = Rational (0)
if n.__class__ == Attributes:
- n.set_attributes_from_previous (attributes_dict)
- n.read_self ()
- attributes_dict = n._dict.copy ()
+ n.set_attributes_from_previous (attributes_dict)
+ n.read_self ()
+ attributes_dict = n._dict.copy ()
attributes_object = n
- factor = Rational (1,
- int (attributes_dict.get ('divisions').get_text ()))
+ factor = Rational (1,
+ int (attributes_dict.get ('divisions').get_text ()))
- if (n.get_maybe_exist_typed_child (Duration)):
- mxl_dur = n.get_maybe_exist_typed_child (Duration)
- dur = mxl_dur.get_length () * factor
+ if (n.get_maybe_exist_typed_child (Duration)):
+ mxl_dur = n.get_maybe_exist_typed_child (Duration)
+ dur = mxl_dur.get_length () * factor
- if n.get_name() == 'backup':
- dur = - dur
+ if n.get_name() == 'backup':
+ dur = - dur
# reset all graces before the backup to after-graces:
graces_to_aftergraces (pending_graces)
pending_graces = []
- if n.get_maybe_exist_typed_child (Grace):
- dur = Rational (0)
+ if n.get_maybe_exist_typed_child (Grace):
+ dur = Rational (0)
rest = n.get_maybe_exist_typed_child (Rest)
- if (rest
+ if (rest
and attributes_object
and attributes_object.get_measure_length () == dur):
return attributes
def extract_voices (part):
- voices = {}
- measures = part.get_typed_children (Measure)
- elements = []
- for m in measures:
+ voices = {}
+ measures = part.get_typed_children (Measure)
+ elements = []
+ for m in measures:
if m.partial > 0:
elements.append (Partial (m.partial))
- elements.extend (m.get_all_children ())
+ elements.extend (m.get_all_children ())
# make sure we know all voices already so that dynamics, clefs, etc.
# can be assigned to the correct voices
voice_to_staff_dict = {}
staff_to_voice_dict[s].append (v)
- start_attr = None
+ start_attr = None
assign_to_next_note = []
id = None
- for n in elements:
- voice_id = n.get_maybe_exist_typed_child (get_class ('voice'))
+ for n in elements:
+ voice_id = n.get_maybe_exist_typed_child (get_class ('voice'))
if voice_id:
id = voice_id.get_text ()
else:
# We don't need backup/forward any more, since we have already
# assigned the correct onset times.
# TODO: Let Grouping through. Also: link, print, bokmark sound
- if not (isinstance (n, Note) or isinstance (n, Attributes) or
+ if not (isinstance (n, Note) or isinstance (n, Attributes) or
isinstance (n, Direction) or isinstance (n, Partial) or
isinstance (n, Barline) or isinstance (n, Harmony) or
- isinstance (n, FiguredBass) ):
- continue
+ isinstance (n, FiguredBass) or isinstance (n, Print)):
+ continue
- if isinstance (n, Attributes) and not start_attr:
- start_attr = n
- continue
+ if isinstance (n, Attributes) and not start_attr:
+ start_attr = n
+ continue
if isinstance (n, Attributes):
- # assign these only to the voices they really belongs to!
+ # assign these only to the voices they really belong to!
for (s, vids) in staff_to_voice_dict.items ():
staff_attributes = part.extract_attributes_for_staff (n, s)
if staff_attributes:
voices[v].add_element (staff_attributes)
continue
- if isinstance (n, Partial) or isinstance (n, Barline):
+ if isinstance (n, Partial) or isinstance (n, Barline) or isinstance (n, Print):
for v in voices.keys ():
voices[v].add_element (n)
continue
voices[id].add_element (i)
assign_to_next_note = []
- if start_attr:
+ if start_attr:
for (s, vids) in staff_to_voice_dict.items ():
staff_attributes = part.extract_attributes_for_staff (start_attr, s)
staff_attributes.read_self ()
part._voices = voices
def get_voices (self):
- return self._voices
+ return self._voices
def get_staff_attributes (self):
return self._staff_attributes_dict
class Notations (Music_xml_node):
def get_tie (self):
- ts = self.get_named_children ('tied')
- starts = [t for t in ts if t.type == 'start']
- if starts:
- return starts[0]
- else:
- return None
+ ts = self.get_named_children ('tied')
+ starts = [t for t in ts if t.type == 'start']
+ if starts:
+ return starts[0]
+ else:
+ return None
def get_tuplets (self):
- return self.get_typed_children (Tuplet)
+ return self.get_typed_children (Tuplet)
class Time_modification(Music_xml_node):
def get_fraction (self):
- b = self.get_maybe_exist_named_child ('actual-notes')
- a = self.get_maybe_exist_named_child ('normal-notes')
- return (int(a.get_text ()), int (b.get_text ()))
+ b = self.get_maybe_exist_named_child ('actual-notes')
+ a = self.get_maybe_exist_named_child ('normal-notes')
+ return (int(a.get_text ()), int (b.get_text ()))
def get_normal_type (self):
tuplet_type = self.get_maybe_exist_named_child ('normal-type')
class Accidental (Music_xml_node):
def __init__ (self):
- Music_xml_node.__init__ (self)
- self.editorial = False
- self.cautionary = False
+ Music_xml_node.__init__ (self)
+ self.editorial = False
+ self.cautionary = False
class Music_xml_spanner (Music_xml_node):
def get_type (self):
class Slur (Music_xml_spanner):
def get_type (self):
- return self.type
+ return self.type
class Beam (Music_xml_spanner):
def get_type (self):
- return self.get_text ()
+ return self.get_text ()
def is_primary (self):
- return self.number == "1"
+ if hasattr (self, 'number'):
+ return self.number == "1"
+ else:
+ return True
class Wavy_line (Music_xml_spanner):
pass
def get_step (self):
ch = self.get_maybe_exist_typed_child (get_class (u'display-step'))
if ch:
- step = ch.get_text ().strip ()
- return step
+ return ch.get_text ().strip ()
else:
return None
def get_octave (self):
ch = self.get_maybe_exist_typed_child (get_class (u'display-octave'))
if ch:
- step = ch.get_text ().strip ()
- return int (step)
+ oct = ch.get_text ().strip ()
+ return int (oct)
else:
return None
class PerMinute (Music_xml_node):
pass
+class Print (Music_xml_node):
+ pass
+
## need this, not all classes are instantiated
## for every input file. Only add those classes, that are either directly
## used by class name or extend Music_xml_node in some way!
class_dict = {
- '#comment': Hash_comment,
+ '#comment': Hash_comment,
'#text': Hash_text,
- 'accidental': Accidental,
- 'attributes': Attributes,
+ 'accidental': Accidental,
+ 'attributes': Attributes,
'barline': Barline,
'bar-style': BarStyle,
'bass': Bass,
- 'beam' : Beam,
+ 'beam' : Beam,
'beats': Beats,
'beat-type': BeatType,
'beat-unit': BeatUnit,
'beat-unit-dot': BeatUnitDot,
'bend' : Bend,
'bracket' : Bracket,
- 'chord': Chord,
+ 'chord': Chord,
'dashes' : Dashes,
'degree' : ChordModification,
- 'dot': Dot,
- 'direction': Direction,
+ 'dot': Dot,
+ 'direction': Direction,
'direction-type': DirType,
- 'duration': Duration,
+ 'duration': Duration,
'elision': Elision,
+ 'extend': Extend,
'frame': Frame,
'frame-note': Frame_Note,
'figured-bass': FiguredBass,
'glissando': Glissando,
- 'grace': Grace,
+ 'grace': Grace,
'harmony': Harmony,
'identification': Identification,
'key-alter': KeyAlter,
'key-octave': KeyOctave,
'key-step': KeyStep,
'lyric': Lyric,
- 'measure': Measure,
- 'notations': Notations,
- 'note': Note,
+ 'measure': Measure,
+ 'notations': Notations,
+ 'note': Note,
'octave-shift': Octave_shift,
- 'part': Part,
+ 'part': Part,
'part-group': Part_group,
- 'part-list': Part_list,
+ 'part-list': Part_list,
'pedal': Pedal,
'per-minute': PerMinute,
- 'pitch': Pitch,
- 'rest': Rest,
+ 'pitch': Pitch,
+ 'print': Print,
+ 'rest': Rest,
'root': Root,
'score-part': Score_part,
'slide': Slide,
- 'slur': Slur,
- 'staff': Staff,
+ 'slur': Slur,
+ 'staff': Staff,
'syllabic': Syllabic,
'text': Text,
- 'time-modification': Time_modification,
+ 'time-modification': Time_modification,
'tuplet': Tuplet,
- 'type': Type,
- 'unpitched': Unpitched,
+ 'type': Type,
+ 'unpitched': Unpitched,
'wavy-line': Wavy_line,
'wedge': Wedge,
'words': Words,
if classname:
return classname
else:
- class_name = name2class_name (name)
- klass = new.classobj (class_name, (Music_xml_node,) , {})
- class_dict[name] = klass
+ class_name = name2class_name (name)
+ klass = new.classobj (class_name, (Music_xml_node,) , {})
+ class_dict[name] = klass
return klass
def lxml_demarshal_node (node):
py_node._children = filter (lambda x: x, py_node._children)
for c in py_node._children:
- c._parent = py_node
+ c._parent = py_node
for (k, v) in node.items ():
py_node.__dict__[k] = v
py_node._name = name
py_node._children = [minidom_demarshal_node (cn) for cn in node.childNodes]
for c in py_node._children:
- c._parent = py_node
+ c._parent = py_node
if node.attributes:
- for (nm, value) in node.attributes.items ():
- py_node.__dict__[nm] = value
+ for (nm, value) in node.attributes.items ():
+ py_node.__dict__[nm] = value
py_node._attribute_dict[nm] = value
py_node._data = None
if node.nodeType == node.TEXT_NODE and node.data:
- py_node._data = node.data
+ py_node._data = node.data
py_node._original = node
return py_node