def copy_subtree(self, troot, aroot):
"""\
Deep-copy a subtree, creating nodes with the same attributes,
but different IDs.
"""
# assume the roots have been copied, just go through children
for tnode in troot.get_children(ordered=1):
# copy lemma, delete reflexive particles in verbs
lemma = tnode.t_lemma or ''
lemma = re.sub(r'_s[ei]$', '', lemma)
# skip #Cor nodes
if lemma != '#Cor':
# create the new node
anode = aroot.create_child()
tnode.lex_anode = anode
# set lemma and ord
re.sub(r'_s[ie]$', '', lemma)
anode.lemma = lemma
anode.ord = tnode.ord
# set coap afun, if needed
if tnode.is_coap_root():
anode.afun = tnode.functor == 'APPS' and 'Apos' or 'Coord'
anode.is_member = tnode.is_member
anode.set_attr('wild/is_parenthesis', tnode.is_parenthesis)
self.copy_subtree(tnode, anode)
else:
if tnode.get_children():
log_warn('#Cor node is not a leaf:' + tnode.id)
self.copy_subtree(tnode, aroot)
def copy_subtree(self, troot, aroot):
"""\
Deep-copy a subtree, creating nodes with the same attributes,
but different IDs.
"""
# assume the roots have been copied, just go through children
for tnode in troot.get_children(ordered=1):
# copy lemma, delete reflexive particles in verbs
lemma = tnode.t_lemma or ''
lemma = re.sub(r'_s[ei]$', '', lemma)
# skip #Cor nodes
if lemma != '#Cor':
# create the new node
anode = aroot.create_child()
tnode.lex_anode = anode
# set lemma and ord
re.sub(r'_s[ie]$', '', lemma)
anode.lemma = lemma
anode.ord = tnode.ord
# set coap afun, if needed
if tnode.is_coap_root():
anode.afun = tnode.functor == 'APPS' and 'Apos' or 'Coord'
anode.is_member = tnode.is_member
anode.set_attr('wild/is_parenthesis', tnode.is_parenthesis)
self.copy_subtree(tnode, anode)
else:
if tnode.get_children():
log_warn('#Cor node is not a leaf:' + tnode.id)
self.copy_subtree(tnode, aroot)
def drop_anode(self, tnode):
"Remove the lexical a-node corresponding to the given t-node"
anode = tnode.lex_anode
if not anode:
log_warn("Can't find a-node to be dropped:" + tnode.id)
return
# this should not happen, but just to be sure - rehang children
for achild in anode.get_children():
achild.parent = anode.parent
# remove the node itself
anode.remove()
