__repr__ dissocié de __str__

[minwii.git] / src / songs / musicxmltosong.py

diff --git a/src/songs/musicxmltosong.py b/src/songs/musicxmltosong.py
index ed7dddf..91feeae 100755 (executable)
--- a/src/songs/musicxmltosong.py
+++ b/src/songs/musicxmltosong.py
@@ -9,6 +9,7 @@ import sys
 from types import StringTypes
 from xml.dom.minidom import parse
 from optparse import OptionParser
+from itertools import cycle
 #from Song import Song
 
 # Do4 <=> midi 60
@@ -49,20 +50,24 @@ class Part(object) :
     
     def _parseMusic(self) :
         divisions = 0
-        noteIndex = 0
-        next = previous = None
+        previous = None
+
         for measureNode in self.node.getElementsByTagName('measure') :
+            measureNotes = []
             # divisions de la noire
             divisions = int(_getNodeValue(measureNode, 'attributes/divisions', divisions))
             for noteNode in measureNode.getElementsByTagName('note') :
                 note = Note(noteNode, divisions, previous)
-                self.notes.append(note)
-                try :
-                    self.notes[noteIndex-1].next = note
-                except IndexError:
-                    pass
+                if not note.isRest :
+                    measureNotes.append(note)
+                    if previous :
+                        previous.next = note
+                else :
+                    previous.addDuration(note)
+                    continue
                 previous = note
-                noteIndex += 1
+
+            self.notes.extend(measureNotes)
 
     def _findChorus(self):
         """ le refrain correspond aux notes pour lesquelles
@@ -112,7 +117,7 @@ class Part(object) :
         
     def pprint(self) :
         for note, verseIndex in self.iterNotes() :
-            print note.nom, note.name, note.midi, note.duration, note.lyrics[verseIndex]
+            print note, note.lyrics[verseIndex]
 
 
     def assignNotesFromMidiNoteNumbers(self):
@@ -125,6 +130,19 @@ class Part(object) :
                 noteInExtendedScale -= 1
             self.notes.append(noteInExtendedScale)
 
+
+class Barline(object) :
+
+    def __init__(self, node) :
+        self.node = node
+        self.location = node.getAttribute('location')
+        try :
+            repeat = node.getElementsByTagName('repeat')[0]
+            repeat = {'direction' : repeat.getAttribute('direction'),
+                      'times' : int(repeat.getAttribute('times') or 1)}
+            self.repeat = repeat
+        except IndexError :
+            self.repeat = None
         
         
 
@@ -133,9 +151,16 @@ class Note(object) :
     
     def __init__(self, node, divisions, previous) :
         self.node = node
-        self.step = _getNodeValue(node, 'pitch/step')
-        self.octave = int(_getNodeValue(node, 'pitch/octave'))
-        self.alter = int(_getNodeValue(node, 'pitch/alter', 0))
+        self.isRest = False
+        self.step = _getNodeValue(node, 'pitch/step', None)
+        if self.step is not None :
+            self.octave = int(_getNodeValue(node, 'pitch/octave'))
+            self.alter = int(_getNodeValue(node, 'pitch/alter', 0))
+        elif self.node.getElementsByTagName('rest') :
+            self.isRest = True
+        else :
+            NotImplementedError(self.node.toxml('utf-8'))
+            
         self._duration = float(_getNodeValue(node, 'duration'))
         self.lyrics = []
         for ly in node.getElementsByTagName('lyric') :
@@ -145,6 +170,16 @@ class Note(object) :
         self.previous = previous
         self.next = None
     
+    def __str__(self) :
+        return (u'%5s %2s %2d %4s' % (self.nom, self.name, self.midi, round(self.duration, 2))).encode('utf-8')
+    
+    def __repr__(self) :
+        return self.name.encode('utf-8')
+    
+    def addDuration(self, note) :
+        self._duration = self.duration + note.duration
+        self.divisions = 1
+    
     @property
     def midi(self) :
         mid = DIATO_SCALE[self.step]