1 # -*- coding: utf-8 -*-
13 ly.stderr_write ((_ ("error: %s") % str) + "\n")
16 def escape_ly_output_string (input_string):
17 return_string = input_string
18 needs_quotes = not re.match (u"^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
20 return_string = "\"" + string.replace (return_string, "\"", "\\\"") + "\""
24 def musicxml_duration_to_log (dur):
36 'long': -2}.get (dur, 0)
45 self._name = 'xml_node'
47 self._attribute_dict = {}
49 def get_parent (self):
53 return self._parent.get_typed_children (self.__class__)[0] == self
64 if not self._children:
67 return ''.join ([c.get_text () for c in self._children])
69 def message (self, msg):
70 ly.stderr_write (msg+'\n')
74 sys.stderr.write (' In: <%s %s>\n' % (p._name, ' '.join (['%s=%s' % item for item in p._attribute_dict.items ()])))
77 def get_typed_children (self, klass):
81 return [c for c in self._children if isinstance(c, klass)]
83 def get_named_children (self, nm):
84 return self.get_typed_children (get_class (nm))
86 def get_named_child (self, nm):
87 return self.get_maybe_exist_named_child (nm)
89 def get_children (self, predicate):
90 return [c for c in self._children if predicate(c)]
92 def get_all_children (self):
95 def get_maybe_exist_named_child (self, name):
96 return self.get_maybe_exist_typed_child (get_class (name))
98 def get_maybe_exist_typed_child (self, klass):
99 cn = self.get_typed_children (klass)
105 raise "More than 1 child", klass
107 def get_unique_typed_child (self, klass):
108 cn = self.get_typed_children(klass)
110 sys.stderr.write (self.__dict__ + '\n')
111 raise 'Child is not unique for', (klass, 'found', cn)
115 def get_named_child_value_number (self, name, default):
116 n = self.get_maybe_exist_named_child (name)
118 return string.atoi (n.get_text())
123 class Music_xml_node (Xml_node):
125 Xml_node.__init__ (self)
126 self.duration = Rational (0)
127 self.start = Rational (0)
129 class Work (Xml_node):
130 def get_work_information (self, tag):
131 wt = self.get_maybe_exist_named_child (tag)
133 return wt.get_text ()
137 def get_work_title (self):
138 return self.get_work_information ('work-title')
139 def get_work_number (self):
140 return self.get_work_information ('work-number')
142 return self.get_work_information ('opus')
144 class Identification (Xml_node):
145 def get_rights (self):
146 rights = self.get_maybe_exist_named_child ('rights')
148 return rights.get_text ()
152 def get_creator (self, type):
153 creators = self.get_named_children ('creator')
154 # return the first creator tag that has the particular type
156 if hasattr (i, 'type') and i.type == type:
160 def get_composer (self):
161 c = self.get_creator ('composer')
164 creators = self.get_named_children ('creator')
165 # return the first creator tag that has no type at all
167 if not hasattr (i, 'type'):
170 def get_arranger (self):
171 return self.get_creator ('arranger')
172 def get_editor (self):
173 return self.get_creator ('editor')
175 v = self.get_creator ('lyricist')
178 v = self.get_creator ('poet')
181 def get_encoding_information (self, type):
182 enc = self.get_named_children ('encoding')
184 children = enc[0].get_named_children (type)
186 return children[0].get_text ()
190 def get_encoding_software (self):
191 return self.get_encoding_information ('software')
192 def get_encoding_date (self):
193 return self.get_encoding_information ('encoding-date')
194 def get_encoding_person (self):
195 return self.get_encoding_information ('encoder')
196 def get_encoding_description (self):
197 return self.get_encoding_information ('encoding-description')
199 def get_encoding_software_list (self):
200 enc = self.get_named_children ('encoding')
203 softwares = e.get_named_children ('software')
205 software.append (s.get_text ())
210 class Duration (Music_xml_node):
211 def get_length (self):
212 dur = int (self.get_text ()) * Rational (1,4)
215 class Hash_comment (Music_xml_node):
217 class Hash_text (Music_xml_node):
220 class Pitch (Music_xml_node):
222 ch = self.get_unique_typed_child (get_class (u'step'))
223 step = ch.get_text ().strip ()
225 def get_octave (self):
226 ch = self.get_unique_typed_child (get_class (u'octave'))
228 step = ch.get_text ().strip ()
231 def get_alteration (self):
232 ch = self.get_maybe_exist_typed_child (get_class (u'alter'))
235 alter = int (ch.get_text ().strip ())
238 class Unpitched (Music_xml_node):
240 ch = self.get_unique_typed_child (get_class (u'display-step'))
241 step = ch.get_text ().strip ()
244 def get_octave (self):
245 ch = self.get_unique_typed_child (get_class (u'display-octave'))
248 octave = ch.get_text ().strip ()
253 class Measure_element (Music_xml_node):
254 def get_voice_id (self):
255 voice_id = self.get_maybe_exist_named_child ('voice')
257 return voice_id.get_text ()
262 # Look at all measure elements (previously we had self.__class__, which
263 # only looked at objects of the same type!
264 cn = self._parent.get_typed_children (Measure_element)
265 # But only look at the correct voice; But include Attributes, too, which
266 # are not tied to any particular voice
267 cn = [c for c in cn if (c.get_voice_id () == self.get_voice_id ()) or isinstance (c, Attributes)]
270 class Attributes (Measure_element):
272 Measure_element.__init__ (self)
274 self._original_tag = None
277 cn = self._parent.get_typed_children (self.__class__)
278 if self._original_tag:
279 return cn[0] == self._original_tag
283 def set_attributes_from_previous (self, dict):
284 self._dict.update (dict)
286 def read_self (self):
287 for c in self.get_all_children ():
288 self._dict[c.get_name()] = c
290 def get_named_attribute (self, name):
291 return self._dict.get (name)
293 def get_measure_length (self):
294 (n,d) = self.get_time_signature ()
295 return Rational (n,d)
297 def get_time_signature (self):
298 "return time sig as a (beat, beat-type) tuple"
301 mxl = self.get_named_attribute ('time')
303 beats = mxl.get_maybe_exist_named_child ('beats')
304 type = mxl.get_maybe_exist_named_child ('beat-type')
305 return (int (beats.get_text ()),
306 int (type.get_text ()))
310 error (_ ("requested time signature, but time sig is unknown"))
313 # returns clef information in the form ("cleftype", position, octave-shift)
314 def get_clef_information (self):
315 clefinfo = ['G', 2, 0]
316 mxl = self.get_named_attribute ('clef')
319 sign = mxl.get_maybe_exist_named_child ('sign')
321 clefinfo[0] = sign.get_text()
322 line = mxl.get_maybe_exist_named_child ('line')
324 clefinfo[1] = string.atoi (line.get_text ())
325 octave = mxl.get_maybe_exist_named_child ('clef-octave-change')
327 clefinfo[2] = string.atoi (octave.get_text ())
330 def get_key_signature (self):
331 "return (fifths, mode) tuple"
333 key = self.get_named_attribute ('key')
334 mode_node = key.get_maybe_exist_named_child ('mode')
337 mode = mode_node.get_text ()
339 fifths = int (key.get_maybe_exist_named_child ('fifths').get_text ())
340 return (fifths, mode)
342 class Barline (Measure_element):
344 class BarStyle (Music_xml_node):
346 class Partial (Measure_element):
347 def __init__ (self, partial):
348 Measure_element.__init__ (self)
349 self.partial = partial
351 class Note (Measure_element):
353 Measure_element.__init__ (self)
354 self.instrument_name = ''
356 def get_duration_log (self):
357 ch = self.get_maybe_exist_named_child (u'type')
360 log = ch.get_text ().strip()
361 return musicxml_duration_to_log (log)
362 elif self.get_maybe_exist_named_child (u'grace'):
363 # FIXME: is it ok to default to eight note for grace notes?
366 self.message (_ ("Encountered note at %s with %s duration (no <type> element):") % (self.start, self.duration) )
369 def get_factor (self):
372 def get_pitches (self):
373 return self.get_typed_children (get_class (u'pitch'))
375 class Part_list (Music_xml_node):
377 Music_xml_node.__init__ (self)
378 self._id_instrument_name_dict = {}
380 def generate_id_instrument_dict (self):
382 ## not empty to make sure this happens only once.
384 for score_part in self.get_named_children ('score-part'):
385 for instr in score_part.get_named_children ('score-instrument'):
387 name = instr.get_named_child ("instrument-name")
388 mapping[id] = name.get_text ()
390 self._id_instrument_name_dict = mapping
392 def get_instrument (self, id):
393 if not self._id_instrument_name_dict:
394 self.generate_id_instrument_dict()
396 instrument_name = self._id_instrument_name_dict.get (id)
398 return instrument_name
400 ly.stderr_write (_ ("Unable to find instrument for ID=%s\n") % id)
403 class Part_group (Music_xml_node):
405 class Score_part (Music_xml_node):
408 class Measure (Music_xml_node):
410 Music_xml_node.__init__ (self)
412 def is_implicit (self):
413 return hasattr (self, 'implicit') and self.implicit == 'yes'
414 def get_notes (self):
415 return self.get_typed_children (get_class (u'note'))
417 class Syllabic (Music_xml_node):
418 def continued (self):
419 text = self.get_text()
420 return (text == "begin") or (text == "middle")
421 class Text (Music_xml_node):
424 class Lyric (Music_xml_node):
425 def get_number (self):
426 if hasattr (self, 'number'):
431 def lyric_to_text (self):
433 syllabic = self.get_maybe_exist_typed_child (Syllabic)
435 continued = syllabic.continued ()
436 text = self.get_maybe_exist_typed_child (Text)
439 text = text.get_text()
440 # We need to convert soft hyphens to -, otherwise the ascii codec as well
441 # as lilypond will barf on that character
442 text = string.replace( text, u'\xad', '-' )
444 if text == "-" and continued:
446 elif text == "_" and continued:
448 elif continued and text:
449 return escape_ly_output_string (text) + " --"
453 return escape_ly_output_string (text)
457 class Musicxml_voice:
461 self._start_staff = None
463 self._has_lyrics = False
465 def add_element (self, e):
466 self._elements.append (e)
467 if (isinstance (e, Note)
468 and e.get_maybe_exist_typed_child (Staff)):
469 name = e.get_maybe_exist_typed_child (Staff).get_text ()
471 if not self._start_staff and not e.get_maybe_exist_typed_child (Grace):
472 self._start_staff = name
473 self._staves[name] = True
475 lyrics = e.get_typed_children (Lyric)
476 if not self._has_lyrics:
477 self.has_lyrics = len (lyrics) > 0
481 if (nr > 0) and not (nr in self._lyrics):
482 self._lyrics.append (nr)
484 def insert (self, idx, e):
485 self._elements.insert (idx, e)
487 def get_lyrics_numbers (self):
488 if (len (self._lyrics) == 0) and self._has_lyrics:
489 #only happens if none of the <lyric> tags has a number attribute
495 class Part (Music_xml_node):
497 Music_xml_node.__init__ (self)
499 self._staff_attributes_dict = {}
501 def get_part_list (self):
503 while n and n.get_name() != 'score-partwise':
506 return n.get_named_child ('part-list')
508 def interpret (self):
509 """Set durations and starting points."""
510 """The starting point of the very first note is 0!"""
512 part_list = self.get_part_list ()
515 factor = Rational (1)
517 attributes_object = None
518 measures = self.get_typed_children (Measure)
519 last_moment = Rational (-1)
520 last_measure_position = Rational (-1)
521 measure_position = Rational (0)
522 measure_start_moment = now
523 is_first_measure = True
524 previous_measure = None
526 # implicit measures are used for artificial measures, e.g. when
527 # a repeat bar line splits a bar into two halves. In this case,
528 # don't reset the measure position to 0. They are also used for
529 # upbeats (initial value of 0 fits these, too).
530 # Also, don't reset the measure position at the end of the loop,
531 # but rather when starting the next measure (since only then do we
532 # know if the next measure is implicit and continues that measure)
533 if not m.is_implicit ():
534 # Warn about possibly overfull measures and reset the position
535 if attributes_object and previous_measure and previous_measure.partial == 0:
536 length = attributes_object.get_measure_length ()
537 new_now = measure_start_moment + length
539 problem = 'incomplete'
542 ## only for verbose operation.
543 if problem <> 'incomplete' and previous_measure:
544 previous_measure.message ('%s measure? Expected: %s, Difference: %s' % (problem, now, new_now - now))
546 measure_start_moment = now
547 measure_position = Rational (0)
549 for n in m.get_all_children ():
550 # figured bass has a duration, but applies to the next note
551 # and should not change the current measure position!
552 if isinstance (n, FiguredBass):
553 n._divisions = factor.denominator ()
555 n._measure_position = measure_position
558 if isinstance (n, Hash_text):
562 if n.__class__ == Attributes:
563 n.set_attributes_from_previous (attributes_dict)
565 attributes_dict = n._dict.copy ()
566 attributes_object = n
568 factor = Rational (1,
569 int (attributes_dict.get ('divisions').get_text ()))
572 if (n.get_maybe_exist_typed_child (Duration)):
573 mxl_dur = n.get_maybe_exist_typed_child (Duration)
574 dur = mxl_dur.get_length () * factor
576 if n.get_name() == 'backup':
578 if n.get_maybe_exist_typed_child (Grace):
581 rest = n.get_maybe_exist_typed_child (Rest)
583 and attributes_object
584 and attributes_object.get_measure_length () == dur):
586 rest._is_whole_measure = True
588 if (dur > Rational (0)
589 and n.get_maybe_exist_typed_child (Chord)):
591 measure_position = last_measure_position
594 n._measure_position = measure_position
596 if dur > Rational (0):
598 last_measure_position = measure_position
600 measure_position += dur
601 elif dur < Rational (0):
602 # backup element, reset measure position
604 measure_position += dur
605 if measure_position < 0:
606 # backup went beyond the measure start => reset to 0
607 now -= measure_position
610 last_measure_position = measure_position
611 if n._name == 'note':
612 instrument = n.get_maybe_exist_named_child ('instrument')
614 n.instrument_name = part_list.get_instrument (instrument.id)
616 # Incomplete first measures are not padded, but registered as partial
618 is_first_measure = False
619 # upbeats are marked as implicit measures
620 if attributes_object and m.is_implicit ():
621 length = attributes_object.get_measure_length ()
622 measure_end = measure_start_moment + length
623 if measure_end <> now:
627 # modify attributes so that only those applying to the given staff remain
628 def extract_attributes_for_staff (part, attr, staff):
629 attributes = copy.copy (attr)
630 attributes._children = [];
631 attributes._dict = attr._dict.copy ()
632 attributes._original_tag = attr
633 # copy only the relevant children over for the given staff
634 for c in attr._children:
635 if (not (hasattr (c, 'number') and (c.number != staff)) and
636 not (isinstance (c, Hash_text))):
637 attributes._children.append (c)
638 if not attributes._children:
643 def extract_voices (part):
645 measures = part.get_typed_children (Measure)
649 elements.append (Partial (m.partial))
650 elements.extend (m.get_all_children ())
651 # make sure we know all voices already so that dynamics, clefs, etc.
652 # can be assigned to the correct voices
653 voice_to_staff_dict = {}
655 voice_id = n.get_maybe_exist_named_child (u'voice')
658 vid = voice_id.get_text ()
660 staff_id = n.get_maybe_exist_named_child (u'staff')
663 sid = staff_id.get_text ()
666 if vid and not voices.has_key (vid):
667 voices[vid] = Musicxml_voice()
668 if vid and sid and not n.get_maybe_exist_typed_child (Grace):
669 if not voice_to_staff_dict.has_key (vid):
670 voice_to_staff_dict[vid] = sid
671 # invert the voice_to_staff_dict into a staff_to_voice_dict (since we
672 # need to assign staff-assigned objects like clefs, times, etc. to
673 # all the correct voices. This will never work entirely correct due
674 # to staff-switches, but that's the best we can do!
675 staff_to_voice_dict = {}
676 for (v,s) in voice_to_staff_dict.items ():
677 if not staff_to_voice_dict.has_key (s):
678 staff_to_voice_dict[s] = [v]
680 staff_to_voice_dict[s].append (v)
684 assign_to_next_note = []
687 voice_id = n.get_maybe_exist_typed_child (get_class ('voice'))
689 if not (voice_id or isinstance (n, Attributes) or
690 isinstance (n, Direction) or isinstance (n, Partial) or
691 isinstance (n, Barline) or isinstance (n, Harmony) or
692 isinstance (n, FiguredBass) ):
695 if isinstance (n, Attributes) and not start_attr:
699 if isinstance (n, Attributes):
700 # assign these only to the voices they really belongs to!
701 for (s, vids) in staff_to_voice_dict.items ():
702 staff_attributes = part.extract_attributes_for_staff (n, s)
705 voices[v].add_element (staff_attributes)
708 if isinstance (n, Partial) or isinstance (n, Barline):
709 for v in voices.keys ():
710 voices[v].add_element (n)
713 if isinstance (n, Direction):
714 staff_id = n.get_maybe_exist_named_child (u'staff')
716 staff_id = staff_id.get_text ()
718 dir_voices = staff_to_voice_dict.get (staff_id, voices.keys ())
720 dir_voices = voices.keys ()
722 voices[v].add_element (n)
725 if isinstance (n, Harmony) or isinstance (n, FiguredBass):
726 # store the harmony or figured bass element until we encounter
727 # the next note and assign it only to that one voice.
728 assign_to_next_note.append (n)
731 id = voice_id.get_text ()
732 if hasattr (n, 'print-object') and getattr (n, 'print-object') == "no":
736 for i in assign_to_next_note:
737 voices[id].add_element (i)
738 assign_to_next_note = []
739 voices[id].add_element (n)
741 # Assign all remaining elements from assign_to_next_note to the voice
742 # of the previous note:
743 for i in assign_to_next_note:
744 voices[id].add_element (i)
745 assign_to_next_note = []
748 for (s, vids) in staff_to_voice_dict.items ():
749 staff_attributes = part.extract_attributes_for_staff (start_attr, s)
750 staff_attributes.read_self ()
751 part._staff_attributes_dict[s] = staff_attributes
753 voices[v].insert (0, staff_attributes)
754 voices[v]._elements[0].read_self()
756 part._voices = voices
758 def get_voices (self):
760 def get_staff_attributes (self):
761 return self._staff_attributes_dict
763 class Notations (Music_xml_node):
765 ts = self.get_named_children ('tied')
766 starts = [t for t in ts if t.type == 'start']
772 def get_tuplets (self):
773 return self.get_typed_children (Tuplet)
775 class Time_modification(Music_xml_node):
776 def get_fraction (self):
777 b = self.get_maybe_exist_named_child ('actual-notes')
778 a = self.get_maybe_exist_named_child ('normal-notes')
779 return (int(a.get_text ()), int (b.get_text ()))
781 class Accidental (Music_xml_node):
783 Music_xml_node.__init__ (self)
784 self.editorial = False
785 self.cautionary = False
787 class Music_xml_spanner (Music_xml_node):
789 if hasattr (self, 'type'):
794 if hasattr (self, 'size'):
795 return string.atoi (self.size)
799 class Wedge (Music_xml_spanner):
802 class Tuplet (Music_xml_spanner):
805 class Bracket (Music_xml_spanner):
808 class Dashes (Music_xml_spanner):
811 class Slur (Music_xml_spanner):
815 class Beam (Music_xml_spanner):
817 return self.get_text ()
818 def is_primary (self):
819 return self.number == "1"
821 class Wavy_line (Music_xml_spanner):
824 class Pedal (Music_xml_spanner):
827 class Glissando (Music_xml_spanner):
830 class Slide (Music_xml_spanner):
833 class Octave_shift (Music_xml_spanner):
834 # default is 8 for the octave-shift!
836 if hasattr (self, 'size'):
837 return string.atoi (self.size)
841 class Chord (Music_xml_node):
844 class Dot (Music_xml_node):
847 # Rests in MusicXML are <note> blocks with a <rest> inside. This class is only
848 # for the inner <rest> element, not the whole rest block.
849 class Rest (Music_xml_node):
851 Music_xml_node.__init__ (self)
852 self._is_whole_measure = False
853 def is_whole_measure (self):
854 return self._is_whole_measure
856 ch = self.get_maybe_exist_typed_child (get_class (u'display-step'))
858 step = ch.get_text ().strip ()
862 def get_octave (self):
863 ch = self.get_maybe_exist_typed_child (get_class (u'display-octave'))
865 step = ch.get_text ().strip ()
870 class Type (Music_xml_node):
872 class Grace (Music_xml_node):
874 class Staff (Music_xml_node):
877 class Direction (Music_xml_node):
879 class DirType (Music_xml_node):
882 class Bend (Music_xml_node):
883 def bend_alter (self):
884 alter = self.get_maybe_exist_named_child ('bend-alter')
886 return alter.get_text()
890 class Words (Music_xml_node):
893 class Harmony (Music_xml_node):
896 class ChordPitch (Music_xml_node):
897 def step_class_name (self):
899 def alter_class_name (self):
902 ch = self.get_unique_typed_child (get_class (self.step_class_name ()))
903 return ch.get_text ().strip ()
904 def get_alteration (self):
905 ch = self.get_maybe_exist_typed_child (get_class (self.alter_class_name ()))
908 alter = int (ch.get_text ().strip ())
911 class Root (ChordPitch):
914 class Bass (ChordPitch):
915 def step_class_name (self):
917 def alter_class_name (self):
920 class ChordModification (Music_xml_node):
922 ch = self.get_maybe_exist_typed_child (get_class (u'degree-type'))
923 return {'add': 1, 'alter': 1, 'subtract': -1}.get (ch.get_text ().strip (), 0)
924 def get_value (self):
925 ch = self.get_maybe_exist_typed_child (get_class (u'degree-value'))
928 value = int (ch.get_text ().strip ())
930 def get_alter (self):
931 ch = self.get_maybe_exist_typed_child (get_class (u'degree-alter'))
934 value = int (ch.get_text ().strip ())
938 class Frame (Music_xml_node):
939 def get_frets (self):
940 return self.get_named_child_value_number ('frame-frets', 4)
941 def get_strings (self):
942 return self.get_named_child_value_number ('frame-strings', 6)
943 def get_first_fret (self):
944 return self.get_named_child_value_number ('first-fret', 1)
946 class Frame_Note (Music_xml_node):
947 def get_string (self):
948 return self.get_named_child_value_number ('string', 1)
950 return self.get_named_child_value_number ('fret', 0)
951 def get_fingering (self):
952 return self.get_named_child_value_number ('fingering', -1)
953 def get_barre (self):
954 n = self.get_maybe_exist_named_child ('barre')
956 return getattr (n, 'type', '')
960 class FiguredBass (Music_xml_node):
963 class BeatUnit (Music_xml_node):
966 class BeatUnitDot (Music_xml_node):
969 class PerMinute (Music_xml_node):
974 ## need this, not all classes are instantiated
975 ## for every input file. Only add those classes, that are either directly
976 ## used by class name or extend Music_xml_node in some way!
978 '#comment': Hash_comment,
980 'accidental': Accidental,
981 'attributes': Attributes,
983 'bar-style': BarStyle,
986 'beat-unit': BeatUnit,
987 'beat-unit-dot': BeatUnitDot,
992 'degree' : ChordModification,
994 'direction': Direction,
995 'direction-type': DirType,
996 'duration': Duration,
998 'frame-note': Frame_Note,
999 'figured-bass': FiguredBass,
1000 'glissando': Glissando,
1003 'identification': Identification,
1006 'notations': Notations,
1008 'octave-shift': Octave_shift,
1010 'part-group': Part_group,
1011 'part-list': Part_list,
1013 'per-minute': PerMinute,
1017 'score-part': Score_part,
1021 'syllabic': Syllabic,
1023 'time-modification': Time_modification,
1026 'unpitched': Unpitched,
1027 'wavy-line': Wavy_line,
1033 def name2class_name (name):
1034 name = name.replace ('-', '_')
1035 name = name.replace ('#', 'hash_')
1036 name = name[0].upper() + name[1:].lower()
1040 def get_class (name):
1041 classname = class_dict.get (name)
1045 class_name = name2class_name (name)
1046 klass = new.classobj (class_name, (Music_xml_node,) , {})
1047 class_dict[name] = klass
1050 def lxml_demarshal_node (node):
1053 # Ignore comment nodes, which are also returned by the etree parser!
1054 if name is None or node.__class__.__name__ == "_Comment":
1056 klass = get_class (name)
1059 py_node._original = node
1060 py_node._name = name
1061 py_node._data = node.text
1062 py_node._children = [lxml_demarshal_node (cn) for cn in node.getchildren()]
1063 py_node._children = filter (lambda x: x, py_node._children)
1065 for c in py_node._children:
1068 for (k, v) in node.items ():
1069 py_node.__dict__[k] = v
1070 py_node._attribute_dict[k] = v
1074 def minidom_demarshal_node (node):
1075 name = node.nodeName
1077 klass = get_class (name)
1079 py_node._name = name
1080 py_node._children = [minidom_demarshal_node (cn) for cn in node.childNodes]
1081 for c in py_node._children:
1085 for (nm, value) in node.attributes.items ():
1086 py_node.__dict__[nm] = value
1087 py_node._attribute_dict[nm] = value
1089 py_node._data = None
1090 if node.nodeType == node.TEXT_NODE and node.data:
1091 py_node._data = node.data
1093 py_node._original = node
1097 if __name__ == '__main__':
1100 tree = lxml.etree.parse ('beethoven.xml')
1101 mxl_tree = lxml_demarshal_node (tree.getroot ())
1102 ks = class_dict.keys ()
1104 print '\n'.join (ks)