spaCy/spacy/syntax/transition_system.pxd
2015-06-09 23:23:28 +02:00

56 lines
1.7 KiB
Cython

from cymem.cymem cimport Pool
from thinc.typedefs cimport weight_t
from ..structs cimport TokenC
from ._state cimport State
from ..gold cimport GoldParse
from ..gold cimport GoldParseC
from ..strings cimport StringStore
from .stateclass cimport StateClass
cdef struct Transition:
int clas
int move
int label
weight_t score
bint (*is_valid)(StateClass state, int label) except -1
int (*get_cost)(const State* state, const GoldParseC* gold, int label) except -1
int (*do)(State* state, int label) except -1
ctypedef int (*get_cost_func_t)(const State* state, const GoldParseC* gold, int label) except -1
ctypedef int (*move_cost_func_t)(const State* state, const GoldParseC* gold) except -1
ctypedef int (*label_cost_func_t)(const State* state, const GoldParseC* gold, int label) except -1
ctypedef int (*do_func_t)(State* state, int label) except -1
cdef class TransitionSystem:
cdef Pool mem
cdef StringStore strings
cdef const Transition* c
cdef bint* _is_valid
cdef readonly int n_moves
cdef int initialize_state(self, State* state) except -1
cdef int finalize_state(self, State* state) except -1
cdef int preprocess_gold(self, GoldParse gold) except -1
cdef Transition lookup_transition(self, object name) except *
cdef Transition init_transition(self, int clas, int move, int label) except *
cdef int set_valid(self, bint* output, StateClass state) except -1
cdef int set_costs(self, int* output, const State* state, GoldParse gold) except -1
cdef Transition best_valid(self, const weight_t* scores, StateClass stcls) except *
cdef Transition best_gold(self, const weight_t* scores, State* state,
GoldParse gold) except *