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59 lines
1.8 KiB
Cython
59 lines
1.8 KiB
Cython
from cymem.cymem cimport Pool
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from ..typedefs cimport attr_t, weight_t
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from ..structs cimport TokenC
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from ..gold cimport GoldParse
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from ..gold cimport GoldParseC
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from ..strings cimport StringStore
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from .stateclass cimport StateClass
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from ._state cimport StateC
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cdef struct Transition:
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int clas
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int move
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attr_t label
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weight_t score
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bint (*is_valid)(const StateC* state, attr_t label) nogil
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weight_t (*get_cost)(StateClass state, const GoldParseC* gold, attr_t label) nogil
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int (*do)(StateC* state, attr_t label) nogil
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ctypedef weight_t (*get_cost_func_t)(StateClass state, const GoldParseC* gold,
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attr_tlabel) nogil
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ctypedef weight_t (*move_cost_func_t)(StateClass state, const GoldParseC* gold) nogil
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ctypedef weight_t (*label_cost_func_t)(StateClass state, const GoldParseC*
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gold, attr_t label) nogil
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ctypedef int (*do_func_t)(StateC* state, attr_t label) nogil
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ctypedef void* (*init_state_t)(Pool mem, int length, void* tokens) except NULL
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ctypedef int (*del_state_t)(Pool mem, void* state, void* extra_args) except -1
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cdef class TransitionSystem:
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cdef Pool mem
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cdef StringStore strings
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cdef Transition* c
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cdef readonly int n_moves
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cdef int _size
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cdef public attr_t root_label
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cdef public freqs
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cdef init_state_t init_beam_state
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cdef del_state_t del_beam_state
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cdef public object labels
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cdef int initialize_state(self, StateC* state) nogil
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cdef int finalize_state(self, StateC* state) nogil
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cdef Transition lookup_transition(self, object name) except *
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cdef Transition init_transition(self, int clas, int move, attr_t label) except *
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cdef int set_valid(self, int* output, const StateC* st) nogil
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cdef int set_costs(self, int* is_valid, weight_t* costs,
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StateClass state, GoldParse gold) except -1
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