from cymem.cymem cimport Pool from thinc.typedefs cimport weight_t from ..typedefs cimport attr_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 attr_t label weight_t score bint (*is_valid)(const StateC* state, attr_t label) nogil weight_t (*get_cost)(StateClass state, const GoldParseC* gold, attr_t label) nogil int (*do)(StateC* state, attr_t label) nogil ctypedef weight_t (*get_cost_func_t)(StateClass state, const GoldParseC* gold, attr_tlabel) 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, attr_t label) nogil ctypedef int (*do_func_t)(StateC* state, attr_t label) nogil ctypedef void* (*init_state_t)(Pool mem, int length, void* tokens) except NULL cdef class TransitionSystem: cdef Pool mem cdef StringStore strings cdef Transition* c cdef readonly int n_moves cdef int _size cdef public attr_t root_label cdef public freqs cdef init_state_t init_beam_state cdef public object labels cdef int initialize_state(self, StateC* state) nogil cdef int finalize_state(self, StateC* state) nogil cdef Transition lookup_transition(self, object name) except * cdef Transition init_transition(self, int clas, int move, attr_t 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