def add_head_middle_tail_silence(root_node, phs_type):
"""Add a 'sil' tree node at the head or middle or tail of tree according to
the phs_type"""
fphone = get_first_node_of_tree(root_node)
if phs_type[0] == 's':
newNode = LabNode(txt='sil', rhythm='ph')
newNode.rbrother = fphone
fphone.lbrother = newNode
fphone = newNode
phone = fphone
assert phone is not None
for ptype in phs_type[1:-1]:
if ptype in ['s', 'd']:
if ptype == 's':
newNode = LabNode(txt='pau', rhythm='ph')
else:
newNode = LabNode(txt='sp', rhythm='ph')
newNode.rbrother = phone.rbrother
newNode.lbrother = phone
phone.rbrother = newNode
newNode.rbrother.lbrother = newNode
phone = newNode
else:
assert phone is not None
phone = phone.rbrother
assert phone is not None
if phs_type[-1] in ['s', 'd']:
phone.rbrother = LabNode(txt='sil', rhythm='ph')
phone.rbrother.lbrother = phone
return fphone
def adjust():
fphone = get_first()
if phs_type[0] == 's':
newLab = LabNode(txt='sil', rhythm='ph')
newLab.rbrother = fphone
fphone.lbrother = newLab
fphone = newLab
phone = fphone
for ptype in phs_type[1:-1]:
assert phone is not None
# print (phone.txt,ptype),
if ptype in ['s', 'd']:
if ptype == 's':
newLab = LabNode(txt='pau', rhythm='ph')
else:
newLab = LabNode(txt='sp', rhythm='ph')
newLab.rbrother = phone.rbrother
newLab.lbrother = phone
phone.rbrother = newLab
newLab.rbrother.lbrother = newLab
phone = newLab
else:
phone = phone.rbrother
assert phone is not None
assert phone.rbrother is None
if phs_type[-1] == 's':
phone.rbrother = LabNode(txt='sil', rhythm='ph')
phone.rbrother.lbrother = phone
return fphone
def tree_per_word(word, rhythm, tree_init, syllables, poses):
def get_list(rhythm):
return tree_init[rhythm_map[rhythm]]
# print get_list('#4')
assert rhythm in rhythm_map
rhythm_list = get_list(rhythm)
if rhythm == 'ph':
pass
elif rhythm == 'syl':
pre_rhythm = 'ph'
for phones in syllables[0]:
tree_per_word(phones, pre_rhythm, tree_init, syllables, poses)
del syllables[0]
elif rhythm == '#0':
pre_rhythm = 'syl'
for syllable in syllables[0:len(word) / 3]:
tree_per_word(''.join(syllable), pre_rhythm, tree_init, syllables,
poses)
elif rhythm in ['#1', '#2']:
pre_rhythm = '#0'
tree_per_word(word, pre_rhythm, tree_init, syllables, poses)
elif rhythm == '#3':
pre_rhythm = '#1'
tree_per_word(word, pre_rhythm, tree_init, syllables, poses)
elif rhythm == '#4':
pre_rhythm = '#3'
tree_per_word(word, pre_rhythm, tree_init, syllables, poses)
else:
print 'error rhythm input'
exit(-1)
if rhythm == 'ph':
newLab = LabNode(txt=word, index=len(rhythm_list) + 1, rhythm=rhythm)
else:
newLab = LabNode(sons=get_list(pre_rhythm),
txt=word,
index=len(rhythm_list) + 1,
rhythm=rhythm)
tree_init['assist'][rhythm_map[pre_rhythm]] = get_list(pre_rhythm)[-1]
tree_init[rhythm_map[pre_rhythm]] = []
newLab.adjust()
# newLab.txt=word
if rhythm == '#0':
newLab.pos = poses[0][0]
del poses[0]
if len(rhythm_list) != 0:
newLab.lbrother = rhythm_list[-1]
rhythm_list[-1].rbrother = newLab
elif tree_init['assist'][rhythm_map[rhythm]]:
newLab.lbrother = tree_init['assist'][rhythm_map[rhythm]]
tree_init['assist'][rhythm_map[rhythm]].rbrother = newLab
rhythm_list.append(newLab)
def tree_per_word(word, cur_rhythm, tree_init, syllables, poses):
def get_list(rhythm):
return tree_init[rhythm]
assert cur_rhythm in rhythm_map
current_rhythm_list = get_list(cur_rhythm)
if cur_rhythm == 'ph':
pass
elif cur_rhythm == 'syl':
smaller_rhythm = 'ph'
syllable = syllables.pop(0)
for phones in syllable:
tree_per_word(phones, smaller_rhythm, tree_init, syllables, poses)
elif cur_rhythm == '#0':
smaller_rhythm = 'syl'
for syllable in syllables[0:len(word)]:
tree_per_word(''.join(syllable), smaller_rhythm, tree_init,
syllables, poses)
elif cur_rhythm == '#1':
smaller_rhythm = '#0'
tree_per_word(word, smaller_rhythm, tree_init, syllables, poses)
elif cur_rhythm == '#3':
smaller_rhythm = '#1'
tree_per_word(word, smaller_rhythm, tree_init, syllables, poses)
elif cur_rhythm == '#4':
smaller_rhythm = '#3'
tree_per_word(word, smaller_rhythm, tree_init, syllables, poses)
else:
raise ValueError('rhythm {} is not correct'.format(cur_rhythm))
# 创建节点
if cur_rhythm == 'ph':
newNode = LabNode(txt=word,
index=len(current_rhythm_list) + 1,
rhythm=cur_rhythm)
else:
smaller_rhythm_list = get_list(smaller_rhythm)
newNode = LabNode(sons=smaller_rhythm_list,
txt=word,
index=len(current_rhythm_list) + 1,
rhythm=cur_rhythm)
if len(smaller_rhythm_list) > 0:
tree_init['assist'][smaller_rhythm] = smaller_rhythm_list[-1]
else:
tree_init['assist'][smaller_rhythm] = []
# 清空此节点下的子节点list，以便新节点重建子节点list
tree_init[smaller_rhythm] = []
# 设置词性
if cur_rhythm == '#0':
newNode.pos = poses.pop(0)
# 设置左右brother
if len(current_rhythm_list) > 0:
newNode.lbrother = current_rhythm_list[-1]
current_rhythm_list[-1].rbrother = newNode
elif tree_init['assist'][cur_rhythm]:
# 设置非同树枝下的树叶连成一块
newNode.lbrother = tree_init['assist'][cur_rhythm]
tree_init['assist'][cur_rhythm].rbrother = newNode
# 加入新节点到current_rhythm_list
current_rhythm_list.append(newNode)