2015-02-21 15:38:18 +00:00
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from cymem.cymem cimport Pool
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2020-01-29 16:06:46 +00:00
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from ..typedefs cimport attr_t, weight_t
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2015-02-21 15:38:18 +00:00
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from ..structs cimport TokenC
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2015-05-24 19:35:02 +00:00
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from ..gold cimport GoldParse
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2015-06-02 18:01:06 +00:00
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from ..gold cimport GoldParseC
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2015-03-14 15:06:35 +00:00
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from ..strings cimport StringStore
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2015-06-09 21:23:28 +00:00
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from .stateclass cimport StateClass
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2016-02-01 01:58:14 +00:00
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from ._state cimport StateC
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2015-06-09 21:23:28 +00:00
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2015-02-21 15:38:18 +00:00
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cdef struct Transition:
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int clas
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int move
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2017-05-28 12:06:40 +00:00
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attr_t label
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2015-02-21 15:38:18 +00:00
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weight_t score
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2017-05-28 12:06:40 +00:00
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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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2015-02-21 15:38:18 +00:00
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2017-05-28 12:06:40 +00:00
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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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2016-01-30 13:31:12 +00:00
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ctypedef weight_t (*move_cost_func_t)(StateClass state, const GoldParseC* gold) nogil
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2017-05-28 12:06:40 +00:00
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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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2015-02-21 15:38:18 +00:00
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2017-05-28 12:06:40 +00:00
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ctypedef int (*do_func_t)(StateC* state, attr_t label) nogil
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2015-02-21 15:38:18 +00:00
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2017-03-11 17:12:01 +00:00
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ctypedef void* (*init_state_t)(Pool mem, int length, void* tokens) except NULL
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2015-02-21 15:38:18 +00:00
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2019-12-10 12:23:27 +00:00
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ctypedef int (*del_state_t)(Pool mem, void* state, void* extra_args) except -1
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2015-02-21 15:38:18 +00:00
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cdef class TransitionSystem:
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cdef Pool mem
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2015-03-14 15:06:35 +00:00
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cdef StringStore strings
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2016-01-19 18:09:33 +00:00
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cdef Transition* c
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2015-02-23 19:04:53 +00:00
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cdef readonly int n_moves
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2016-01-19 18:09:33 +00:00
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cdef int _size
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2017-05-28 12:06:40 +00:00
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cdef public attr_t root_label
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2015-07-19 13:18:17 +00:00
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cdef public freqs
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2017-03-11 17:12:01 +00:00
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cdef init_state_t init_beam_state
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2019-12-10 12:23:27 +00:00
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cdef del_state_t del_beam_state
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2018-03-27 17:23:02 +00:00
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cdef public object labels
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2015-02-21 15:38:18 +00:00
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2016-02-01 07:34:55 +00:00
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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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2015-03-10 17:00:23 +00:00
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2015-03-09 11:06:01 +00:00
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cdef Transition lookup_transition(self, object name) except *
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2015-04-19 08:31:31 +00:00
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2017-05-28 12:06:40 +00:00
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cdef Transition init_transition(self, int clas, int move, attr_t label) except *
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2015-02-21 15:38:18 +00:00
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2016-02-01 02:00:15 +00:00
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cdef int set_valid(self, int* output, const StateC* st) nogil
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2015-08-08 21:35:59 +00:00
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2016-01-30 13:31:12 +00:00
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cdef int set_costs(self, int* is_valid, weight_t* costs,
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2015-06-26 04:25:36 +00:00
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StateClass state, GoldParse gold) except -1
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