* Add continue_for argument to parser 'partial' function, which is now renamed to get_state

This commit is contained in:
Matthew Honnibal 2015-08-09 01:31:54 +02:00
parent 0653288fa5
commit 18331dca89

View File

@ -88,14 +88,30 @@ cdef class Parser:
self.parse(stcls, eg.c)
tokens.set_parse(stcls._sent)
def partial(self, Doc tokens, initial_actions):
def get_state(self, Doc tokens, initial_actions, continue_for=0):
cdef StateClass stcls = StateClass.init(tokens.data, tokens.length)
self.moves.initialize_state(stcls)
cdef object action_name
cdef Transition action
cdef Example eg
for action_name in initial_actions:
action = self.moves.lookup_transition(action_name)
try:
action = self.moves.lookup_transition(action_name)
except IndexError:
break
action.do(stcls, action.label)
else:
eg = Example(self.model.n_classes, CONTEXT_SIZE,
self.model.n_feats, self.model.n_feats)
while not stcls.is_final() and continue_for != 0:
memset(eg.c.scores, 0, eg.c.nr_class * sizeof(weight_t))
self.moves.set_valid(eg.c.is_valid, stcls)
fill_context(eg.c.atoms, stcls)
self.model.set_scores(eg.c.scores, eg.c.atoms)
eg.guess = arg_max_if_true(eg.c.scores, eg.c.is_valid, self.model.n_classes)
self.moves.c[eg.guess].do(stcls, self.moves.c[eg.c.guess].label)
if stcls.is_final():
self.moves.finalize_state(stcls)
tokens.set_parse(stcls._sent)
return stcls