encodage des caractères : minwii semble être content avec du iso-8859-1

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

diff --git a/src/songs/musicxmltosong.py b/src/songs/musicxmltosong.py
index 826363e..d24d81a 100755 (executable)
--- a/src/songs/musicxmltosong.py
+++ b/src/songs/musicxmltosong.py
@@ -41,6 +41,7 @@ class Part(object) :
     def __init__(self, node, autoDetectChorus=True) :
         self.node = node
         self.notes = []
     def __init__(self, node, autoDetectChorus=True) :
         self.node = node
         self.notes = []

+        self.repeats = []

         self._parseMusic()
         self.verses = [[]]
         self.chorus = []
         self._parseMusic()
         self.verses = [[]]
         self.chorus = []


@@ -50,25 +51,35 @@ class Part(object) :
     
     def _parseMusic(self) :
         divisions = 0
     
     def _parseMusic(self) :
         divisions = 0

-        noteIndex = 0
-        next = previous = None
+        previous = None
+

         for measureNode in self.node.getElementsByTagName('measure') :
         for measureNode in self.node.getElementsByTagName('measure') :

+            measureNotes = []
+            
+            # iteration sur les notes

             # divisions de la noire
             divisions = int(_getNodeValue(measureNode, 'attributes/divisions', divisions))
             for noteNode in measureNode.getElementsByTagName('note') :
                 note = Note(noteNode, divisions, previous)
                 if not note.isRest :
             # divisions de la noire
             divisions = int(_getNodeValue(measureNode, 'attributes/divisions', divisions))
             for noteNode in measureNode.getElementsByTagName('note') :
                 note = Note(noteNode, divisions, previous)
                 if not note.isRest :

-                    self.notes.append(note)
-                    try :
-                        self.notes[noteIndex-1].next = note
-                    except IndexError:
-                        pass
+                    measureNotes.append(note)
+                    if previous :
+                        previous.next = note

                 else :
                     previous.addDuration(note)
                     continue
                 else :
                     previous.addDuration(note)
                     continue

-                    

                 previous = note
                 previous = note

-                noteIndex += 1
+            self.notes.extend(measureNotes)
+            
+            # barres de reprises
+            try :
+                barlineNode = measureNode.getElementsByTagName('barline')[0]
+            except IndexError :
+                continue
+            
+            barline = Barline(barlineNode, measureNotes)
+            if barline.repeat :
+                self.repeats.append(barline)

 
     def _findChorus(self):
         """ le refrain correspond aux notes pour lesquelles
 
     def _findChorus(self):
         """ le refrain correspond aux notes pour lesquelles


@@ -99,7 +110,7 @@ class Part(object) :
     
     def iterNotes(self) :
         "exécution de la chanson avec l'alternance couplets / refrains"
     
     def iterNotes(self) :
         "exécution de la chanson avec l'alternance couplets / refrains"

-        for verse in self.verses :
+        for verse in cycle(self.verses) :

             print "---partie---"
             repeats = len(verse[0].lyrics)
             if repeats > 1 :
             print "---partie---"
             repeats = len(verse[0].lyrics)
             if repeats > 1 :


@@ -118,7 +129,7 @@ class Part(object) :
         
     def pprint(self) :
         for note, verseIndex in self.iterNotes() :
         
     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):
 
 
     def assignNotesFromMidiNoteNumbers(self):


@@ -131,7 +142,35 @@ class Part(object) :
                 noteInExtendedScale -= 1
             self.notes.append(noteInExtendedScale)
 
                 noteInExtendedScale -= 1
             self.notes.append(noteInExtendedScale)
 

-        
+
+class Barline(object) :
+
+    def __init__(self, node, measureNotes) :
+        self.node = node
+        location = self.location = node.getAttribute('location') or 'right'
+        try :
+            repeatN = node.getElementsByTagName('repeat')[0]
+            repeat = {'direction' : repeatN.getAttribute('direction'),
+                      'times' : int(repeatN.getAttribute('times') or 1)}
+            if location == 'left' :
+                repeat['note'] = measureNotes[0]
+            elif location == 'right' :
+                repeat['note'] = measureNotes[-1]
+            else :
+                raise ValueError(location)
+            self.repeat = repeat
+        except IndexError :
+            self.repeat = None
+    
+    def __str__(self)  :
+        if self.repeat :
+            if self.location == 'left' :
+                return '|:'
+            elif self.location == 'right' :
+                return ':|'
+        return '|'
+
+    __repr__ = __str__

         
 
 class Note(object) :
         
 
 class Note(object) :


@@ -158,6 +197,12 @@ class Note(object) :
         self.previous = previous
         self.next = None
     
         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
     def addDuration(self, note) :
         self._duration = self.duration + note.duration
         self.divisions = 1


@@ -212,9 +257,12 @@ class Lyric(object) :
         self.syllabic = _getNodeValue(node, 'syllabic', 'single')
         self.text = _getNodeValue(node, 'text')
     
         self.syllabic = _getNodeValue(node, 'syllabic', 'single')
         self.text = _getNodeValue(node, 'text')
     

-    def __str__(self) :
+    def syllabus(self, encoding='utf-8'):

         text = self._syllabicModifiers[self.syllabic] % self.text
         text = self._syllabicModifiers[self.syllabic] % self.text

-        return text.encode('utf-8')
+        return text.encode(encoding)
+    
+    def __str__(self) :
+        return self.syllabus()

     __repr__  = __str__
         
         
     __repr__  = __str__