X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=python%2Fmusicxml.py;h=e0612802b79beb84532a7de77dc730893d972223;hb=73abdfa52f0403da92b84e248dc7454e63215005;hp=6949fe28d53b89c5fc658d49d8236a8d95a8ca82;hpb=25d705179a863839d6c4bc942ca8493c8de8a7d8;p=lilypond.git diff --git a/python/musicxml.py b/python/musicxml.py index 6949fe28d5..e0612802b7 100644 --- a/python/musicxml.py +++ b/python/musicxml.py @@ -5,6 +5,13 @@ from rational import * import re import sys import copy +import lilylib as ly + +_ = ly._ + +def error (str): + ly.stderr_write ((_ ("error: %s") % str) + "\n") + def escape_ly_output_string (input_string): return_string = input_string @@ -44,7 +51,7 @@ class Xml_node: return ''.join ([c.get_text () for c in self._children]) def message (self, msg): - sys.stderr.write (msg+'\n') + ly.stderr_write (msg+'\n') p = self while p: @@ -172,6 +179,16 @@ class Identification (Xml_node): return self.get_encoding_information ('encoder') def get_encoding_description (self): return self.get_encoding_information ('encoding-description') + + def get_encoding_software_list (self): + enc = self.get_named_children ('encoding') + software = [] + for e in enc: + softwares = e.get_named_children ('software') + for s in softwares: + software.append (s.get_text ()) + return software + class Duration (Music_xml_node): @@ -202,6 +219,21 @@ class Pitch (Music_xml_node): alter = int (ch.get_text ().strip ()) return alter +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 + + def get_octave (self): + ch = self.get_unique_typed_child (get_class (u'display-octave')) + + 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') @@ -247,7 +279,7 @@ class Attributes (Measure_element): else: return (4, 4) except KeyError: - sys.stderr.write ('error: requested time signature, but time sig unknown\n') + error (_ ("requested time signature, but time sig is unknown")) return (4, 4) # returns clef information in the form ("cleftype", position, octave-shift) @@ -308,9 +340,12 @@ class Note (Measure_element): 'half': 1, 'whole': 0, 'breve': -1, - 'long': -2}.get (log, 0) + 'longa': -2}.get (log, 0) + elif self.get_maybe_exist_named_child (u'grace'): + # FIXME: is it ok to default to eight note for grace notes? + return 3 else: - self.message ("Encountered note at %s without %s duration (no element):" % (self.start, self.duration) ) + self.message (_ ("Encountered note at %s with %s duration (no element):") % (self.start, self.duration) ) return 0 def get_factor (self): @@ -344,7 +379,7 @@ class Part_list (Music_xml_node): if instrument_name: return instrument_name else: - sys.stderr.write ("Opps, couldn't find instrument for ID=%s\n" % id) + ly.stderr_write (_ ("Unable to find instrument for ID=%s\n") % id) return "Grand Piano" class Part_group (Music_xml_node): @@ -700,8 +735,8 @@ class Notations (Music_xml_node): else: return None - def get_tuplet (self): - return self.get_maybe_exist_typed_child (Tuplet) + def get_tuplets (self): + return self.get_typed_children (Tuplet) class Time_modification(Music_xml_node): def get_fraction (self): @@ -733,6 +768,12 @@ class Wedge (Music_xml_spanner): class Tuplet (Music_xml_spanner): pass +class Bracket (Music_xml_spanner): + pass + +class Dashes (Music_xml_spanner): + pass + class Slur (Music_xml_spanner): def get_type (self): return self.type @@ -752,6 +793,9 @@ class Pedal (Music_xml_spanner): class Glissando (Music_xml_spanner): pass +class Slide (Music_xml_spanner): + pass + class Octave_shift (Music_xml_spanner): # default is 8 for the octave-shift! def get_size (self): @@ -849,7 +893,9 @@ class_dict = { 'bar-style': BarStyle, 'beam' : Beam, 'bend' : Bend, + 'bracket' : Bracket, 'chord': Chord, + 'dashes' : Dashes, 'dot': Dot, 'direction': Direction, 'direction-type': DirType, @@ -872,6 +918,7 @@ class_dict = { 'pitch': Pitch, 'rest': Rest, 'score-part': Score_part, + 'slide': Slide, 'slur': Slur, 'staff': Staff, 'syllabic': Syllabic, @@ -879,6 +926,7 @@ class_dict = { 'time-modification': Time_modification, 'tuplet': Tuplet, 'type': Type, + 'unpitched': Unpitched, 'wavy-line': Wavy_line, 'wedge': Wedge, 'words': Words, @@ -905,7 +953,8 @@ def get_class (name): def lxml_demarshal_node (node): name = node.tag - if name is None: + # Ignore comment nodes, which are also returned by the etree parser! + if name is None or node.__class__.__name__ == "_Comment": return None klass = get_class (name) py_node = klass()