spaCy/spacy/syntax/transition_system.pxd

54 lines
1.6 KiB
Cython

from cymem.cymem cimport Pool
from thinc.typedefs cimport weight_t
from ..structs cimport TokenC
from ..gold cimport GoldParse
from ..gold cimport GoldParseC
from ..strings cimport StringStore
from .stateclass cimport StateClass
from ._state cimport StateC
cdef struct Transition:
int clas
int move
int label
weight_t score
bint (*is_valid)(const StateC* state, int label) nogil
weight_t (*get_cost)(StateClass state, const GoldParseC* gold, int label) nogil
int (*do)(StateC* state, int label) nogil
ctypedef weight_t (*get_cost_func_t)(StateClass state, const GoldParseC* gold, int label) nogil
ctypedef weight_t (*move_cost_func_t)(StateClass state, const GoldParseC* gold) nogil
ctypedef weight_t (*label_cost_func_t)(StateClass state, const GoldParseC* gold, int label) nogil
ctypedef int (*do_func_t)(StateC* state, int label) nogil
cdef class TransitionSystem:
cdef Pool mem
cdef StringStore strings
cdef Transition* c
cdef readonly int n_moves
cdef int _size
cdef public int root_label
cdef public freqs
cdef int initialize_state(self, StateClass state) except -1
cdef int finalize_state(self, StateClass state) nogil
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, int* output, const StateC* st) nogil
cdef int set_costs(self, int* is_valid, weight_t* costs,
StateClass state, GoldParse gold) except -1