mirror of
https://github.com/explosion/spaCy.git
synced 2024-11-14 21:57:15 +03:00
152 lines
5.3 KiB
Cython
152 lines
5.3 KiB
Cython
# cython: profile=True
|
|
from .word cimport Lexeme
|
|
|
|
from .lexeme cimport *
|
|
|
|
|
|
cdef class Tokens:
|
|
"""A sequence of references to Lexeme objects.
|
|
|
|
The Tokens class provides fast and memory-efficient access to lexical features,
|
|
and can efficiently export the data to a numpy array. Specific languages
|
|
create their own Tokens subclasses, to provide more convenient access to
|
|
language-specific features.
|
|
|
|
>>> from spacy.en import EN
|
|
>>> tokens = EN.tokenize('An example sentence.')
|
|
>>> tokens.string(0)
|
|
'An'
|
|
>>> tokens.prob(0) > tokens.prob(1)
|
|
True
|
|
>>> tokens.can_noun(0)
|
|
False
|
|
>>> tokens.can_noun(1)
|
|
True
|
|
"""
|
|
def __cinit__(self, string_length=0):
|
|
size = int(string_length / 3) if string_length >= 3 else 1
|
|
self.v = new vector[LexemeC*]()
|
|
self.v.reserve(size)
|
|
|
|
def __getitem__(self, i):
|
|
return Lexeme(<size_t>self.v.at(i))
|
|
|
|
def __len__(self):
|
|
return self.v.size()
|
|
|
|
def __dealloc__(self):
|
|
del self.v
|
|
|
|
def append(self, Lexeme lexeme):
|
|
self.v.push_back(lexeme._c)
|
|
|
|
cpdef int id(self, size_t i) except -1:
|
|
return self.v.at(i).ints[<int>LexInt_i]
|
|
|
|
cpdef unicode string(self, size_t i):
|
|
cdef bytes utf8_string = self.v.at(i).strings[<int>LexStr_orig]
|
|
cdef unicode string = utf8_string.decode('utf8')
|
|
return string
|
|
|
|
cpdef float prob(self, size_t i) except 1:
|
|
return self.v.at(i).floats[<int>LexFloat_prob]
|
|
|
|
cpdef int cluster(self, size_t i) except *:
|
|
return self.v.at(i).ints[<int>LexInt_cluster]
|
|
|
|
cpdef bint check_orth_flag(self, size_t i, size_t flag_id) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), flag_id)
|
|
|
|
cpdef bint check_dist_flag(self, size_t i, size_t flag_id) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), flag_id)
|
|
|
|
cpdef unicode string_view(self, size_t i, size_t view_id):
|
|
return lexeme_get_string(self.v.at(i), view_id)
|
|
|
|
# Provide accessor methods for the features supported by the language.
|
|
# Without these, clients have to use the underlying string_view and check_flag
|
|
# methods, which requires them to know the IDs.
|
|
cpdef unicode casefix(self, size_t i):
|
|
return lexeme_get_string(self.v.at(i), LexStr_casefix)
|
|
|
|
cpdef unicode shape(self, size_t i):
|
|
return lexeme_get_string(self.v.at(i), LexStr_shape)
|
|
|
|
cpdef unicode unsparse(self, size_t i):
|
|
return lexeme_get_string(self.v.at(i), LexStr_unsparse)
|
|
|
|
cpdef unicode asciied(self, size_t i):
|
|
return lexeme_get_string(self.v.at(i), LexStr_asciied)
|
|
|
|
cpdef bint is_alpha(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_alpha)
|
|
|
|
cpdef bint is_ascii(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_ascii)
|
|
|
|
cpdef bint is_digit(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_digit)
|
|
|
|
cpdef bint is_lower(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_lower)
|
|
|
|
cpdef bint is_punct(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_punct)
|
|
|
|
cpdef bint is_space(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_space)
|
|
|
|
cpdef bint is_title(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_title)
|
|
|
|
cpdef bint is_upper(self, size_t i) except *:
|
|
return lexeme_check_orth_flag(self.v.at(i), LexOrth_upper)
|
|
|
|
cpdef bint can_adj(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_adj)
|
|
|
|
cpdef bint can_adp(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_adp)
|
|
|
|
cpdef bint can_adv(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_adv)
|
|
|
|
cpdef bint can_conj(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_conj)
|
|
|
|
cpdef bint can_det(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_det)
|
|
|
|
cpdef bint can_noun(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_noun)
|
|
|
|
cpdef bint can_num(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_num)
|
|
|
|
cpdef bint can_pdt(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_pdt)
|
|
|
|
cpdef bint can_pos(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_pos)
|
|
|
|
cpdef bint can_pron(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_pron)
|
|
|
|
cpdef bint can_prt(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_prt)
|
|
|
|
cpdef bint can_punct(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_punct)
|
|
|
|
cpdef bint can_verb(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_verb)
|
|
|
|
cpdef bint oft_lower(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_lower)
|
|
|
|
cpdef bint oft_title(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_title)
|
|
|
|
cpdef bint oft_upper(self, size_t i) except *:
|
|
return lexeme_check_dist_flag(self.v.at(i), LexDist_upper)
|