spaCy/spacy/tokens.pxd

89 lines
2.1 KiB
Cython

from libc.stdint cimport uint32_t
from numpy cimport ndarray
cimport numpy
from cymem.cymem cimport Pool
from thinc.typedefs cimport atom_t
from .typedefs cimport flags_t, attr_id_t, attr_t
from .parts_of_speech cimport univ_pos_t
from .structs cimport Morphology, TokenC, LexemeC
from .vocab cimport Vocab
from .strings cimport StringStore
ctypedef const LexemeC* const_Lexeme_ptr
ctypedef TokenC* TokenC_ptr
ctypedef fused LexemeOrToken:
const_Lexeme_ptr
TokenC_ptr
cdef attr_t get_lex_attr(const LexemeC* lex, attr_id_t feat_name) nogil
cdef attr_t get_token_attr(const TokenC* lex, attr_id_t feat_name) nogil
cdef inline bint check_flag(const LexemeC* lexeme, attr_id_t flag_id) nogil:
return lexeme.flags & (1 << flag_id)
cdef class Tokens:
cdef Pool mem
cdef Vocab vocab
cdef TokenC* data
cdef list _py_tokens
cdef unicode _string
cdef tuple _tag_strings
cdef tuple _dep_strings
cdef public bint is_tagged
cdef public bint is_parsed
cdef int length
cdef int max_length
cdef int push_back(self, int i, LexemeOrToken lex_or_tok) except -1
cpdef long[:,:] to_array(self, object features)
cdef class Token:
cdef Vocab vocab
cdef unicode _string
cdef const TokenC* c
cdef readonly int i
cdef int array_len
cdef list _py
cdef tuple _tag_strings
cdef tuple _dep_strings
@staticmethod
cdef inline Token cinit(Vocab vocab, unicode string,
const TokenC* token, int offset, int array_len,
list py_tokens, tuple tag_strings, tuple dep_strings):
if offset < 0 or offset >= array_len:
msg = "Attempt to access token at %d, max length %d"
raise IndexError(msg % (offset, array_len))
if py_tokens[offset] is not None:
return py_tokens[offset]
cdef Token self = Token.__new__(Token, vocab, string)
self.c = token
self.i = offset
self.array_len = array_len
self._py = py_tokens
self._tag_strings = tag_strings
self._dep_strings = dep_strings
py_tokens[offset] = self
return self