class Parser(object):
"""
a port to stanford parser,
return Tagging and Typed dependencies
"""
def __init__(self):
self.gateway = JavaGateway()
def parser(self, sentence):
rsl = self.gateway.parser(sentence).split("@@@@@@")
tagstr = rsl[0]
typed_dependencies = rsl[1]
tags = []
for pair in tagstr.split("|||"):
if pair == '':
continue
(k,v) = pair.strip().split("///")
tags.append( [k, v] )
typedd = []
for pair in typed_dependencies.split("|||"):
if pair == '':
continue
(r,g,v) = pair.strip().split("///")
gg = g.split("-")
if len(gg) >= 3:
gw = "-".join(gg[0:-1])
else:
gw = gg[0]
gi = gg[-1]
vv = v.split("-")
if len(vv) >= 3:
vw = "-".join(vv[0:-1])
else:
vw = vv[0]
vi = vv[-1]
try:
typedd.append(
(r, (gw, int(gi) - 1),
(vw, int(vi) - 1)))
except:
typedd.append((r, (gw,1), (vw, 1)))
return (tags, typedd)
