def run_check(self, chorale):
out = []
ranges = [
self.set_range(0),
self.set_range(1),
self.set_range(2),
self.set_range(3)
]
offset_lists = [
chorale.get_offset_list(Constants.SOPRANO_PART_NUMBER),
chorale.get_offset_list(Constants.ALTO_PART_NUMBER),
chorale.get_offset_list(Constants.TENOR_PART_NUMBER),
chorale.get_offset_list(Constants.BASS_PART_NUMBER)
]
reverse_note_maps = [
chorale.get_reverse_note_map(Constants.SOPRANO_PART_NUMBER),
chorale.get_reverse_note_map(Constants.ALTO_PART_NUMBER),
chorale.get_reverse_note_map(Constants.TENOR_PART_NUMBER),
chorale.get_reverse_note_map(Constants.BASS_PART_NUMBER)
]
i = 0
while i < 4:
for offset in offset_lists[i]:
note = reverse_note_maps[i][offset]
pitch = Utils.get_only_element(note.pitches)
if pitch > ranges[i].max or pitch < ranges[i].min:
location = chorale.get_location_from_offset(offset)
error = RangeError(note, Constants.PART_NAMES[i], location, [note])
out.append(error)
i += 1
return out
def run_check(self, chorale):
out = []
offset_list = chorale.get_offset_list(Constants.BASS_PART_NUMBER)
reverse_note_map = chorale.get_reverse_note_map(Constants.BASS_PART_NUMBER)
first_offset = offset_list[0]
previous_note = reverse_note_map[first_offset]
previous_offset = Utils.get_only_element(previous_note.pitches)
for offset in offset_list[1:]:
current_note = reverse_note_map[offset]
current_pitch = Utils.get_only_element(current_note.pitches)
previous_pitch = Utils.get_only_element(previous_note.pitches)
if current_pitch == previous_pitch:
current_location = chorale.get_location_from_offset(offset)
previous_location = chorale.get_location_from_offset(previous_offset)
error = RepBassError(current_pitch, previous_location, current_location)
out.append(error)
previous_note = current_note
previous_offset = offset
return out