mirror of
https://github.com/explosion/spaCy.git
synced 2025-11-04 01:48:04 +03:00
* Remove the feature array stuff from Tokens class, and replace vector with array-based implementation, with padding.
This commit is contained in:
Matthew Honnibal
parent
ea1d4a81eb
commit
e5e951ae67
|
|
@ -59,5 +59,5 @@ cdef class Language:
|
|||
cdef int _find_prefix(self, Py_UNICODE* characters, size_t length) except -1
|
||||
cdef int _find_suffix(self, Py_UNICODE* characters, size_t length) except -1
|
||||
cdef int _find_infix(self, Py_UNICODE* characters, size_t length) except -1
|
||||
cdef int _save_cached(self, vector[LexemeC*] *tokens, uint64_t key, size_t n) except -1
|
||||
cdef int _save_cached(self, LexemeC** tokens, uint64_t key, int n) except -1
|
||||
|
||||
|
|
|
|||
|
|
@ -101,10 +101,10 @@ cdef class Language:
|
|||
cdef uint64_t orig_key
|
||||
cdef int orig_size
|
||||
orig_key = span.key
|
||||
orig_size = tokens.lex.size()
|
||||
orig_size = tokens.length
|
||||
self._split_affixes(span, &prefixes, &suffixes)
|
||||
self._attach_tokens(tokens, start, span, &prefixes, &suffixes)
|
||||
self._save_cached(tokens.lex, orig_key, orig_size)
|
||||
self._save_cached(&tokens.lex[orig_size], orig_key, tokens.length - orig_size)
|
||||
|
||||
cdef String* _split_affixes(self, String* string, vector[LexemeC*] *prefixes,
|
||||
vector[LexemeC*] *suffixes) except NULL:
|
||||
|
|
@ -177,12 +177,11 @@ cdef class Language:
|
|||
idx = tokens.push_back(idx, deref(it))
|
||||
preinc(it)
|
||||
|
||||
cdef int _save_cached(self, vector[LexemeC*] *tokens, uint64_t key, size_t n) except -1:
|
||||
assert tokens.size() > n
|
||||
lexemes = <LexemeC**>self._mem.alloc((tokens.size() - n) + 1, sizeof(LexemeC**))
|
||||
cdef size_t i, j
|
||||
for i, j in enumerate(range(n, tokens.size())):
|
||||
lexemes[i] = tokens.at(j)
|
||||
cdef int _save_cached(self, LexemeC** tokens, uint64_t key, int n) except -1:
|
||||
lexemes = <LexemeC**>self._mem.alloc(n + 1, sizeof(LexemeC**))
|
||||
cdef int i
|
||||
for i in range(n):
|
||||
lexemes[i] = tokens[i]
|
||||
lexemes[i + 1] = NULL
|
||||
self.cache.set(key, lexemes)
|
||||
|
||||
|
|
|
|||
|
|
@ -73,6 +73,9 @@ cdef struct LexemeC:
|
|||
flag_t dist_flags
|
||||
|
||||
|
||||
cdef LexemeC EMPTY_LEXEME
|
||||
|
||||
|
||||
cpdef dict get_lexeme_dict(size_t i, unicode string)
|
||||
|
||||
cdef char* intern_and_encode(unicode string, size_t* length) except NULL
|
||||
|
|
|
|||
|
|
@ -1,10 +1,13 @@
|
|||
from cpython.ref cimport Py_INCREF
|
||||
from cymem.cymem cimport Pool
|
||||
|
||||
from libc.string cimport memset
|
||||
|
||||
import orth
|
||||
|
||||
OOV_DIST_FLAGS = 0
|
||||
|
||||
memset(&EMPTY_LEXEME, 0, sizeof(LexemeC))
|
||||
|
||||
cpdef dict get_lexeme_dict(size_t i, unicode string):
|
||||
ints = [None for _ in range(LexInt_N)]
|
||||
|
|
|
|||
|
|
@ -1,21 +1,24 @@
|
|||
from cymem.cymem cimport Pool
|
||||
|
||||
from spacy.lexeme cimport LexemeC
|
||||
from libcpp.vector cimport vector
|
||||
from thinc.typedefs cimport atom_t
|
||||
|
||||
|
||||
cdef class Tokens:
|
||||
cdef vector[LexemeC*] *lex
|
||||
cdef vector[int] *idx
|
||||
cdef vector[int] *pos
|
||||
cdef Pool mem
|
||||
|
||||
cdef LexemeC** _lex_ptr
|
||||
cdef int* _idx_ptr
|
||||
cdef int* _pos_ptr
|
||||
cdef LexemeC** lex
|
||||
cdef int* idx
|
||||
cdef int* pos
|
||||
|
||||
cdef int length
|
||||
cdef int max_length
|
||||
|
||||
cdef int extend(self, int i, LexemeC** lexemes, int n) except -1
|
||||
cdef int push_back(self, int i, LexemeC* lexeme) except -1
|
||||
cdef int int_array(self, atom_t* atoms, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat) except -1
|
||||
cdef int string_array(self, atom_t* atoms, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat) except -1
|
||||
cdef int bool_array(self, atom_t* atoms, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat) except -1
|
||||
|
||||
cpdef int id(self, size_t i) except -1
|
||||
cpdef float prob(self, size_t i) except 1
|
||||
|
|
|
|||
221
spacy/tokens.pyx
221
spacy/tokens.pyx
|
|
@ -6,6 +6,14 @@ cimport numpy
|
|||
cimport cython
|
||||
import numpy
|
||||
|
||||
DEF PADDING = 5
|
||||
|
||||
cdef int bounds_check(int i, int length, int padding) except -1:
|
||||
if (i + padding) < 0:
|
||||
raise IndexError
|
||||
if (i - padding) >= length:
|
||||
raise IndexError
|
||||
|
||||
|
||||
cdef class Tokens:
|
||||
"""A sequence of references to Lexeme objects.
|
||||
|
|
@ -26,71 +34,58 @@ cdef class Tokens:
|
|||
>>> tokens.can_noun(1)
|
||||
True
|
||||
"""
|
||||
def __cinit__(self, string_length=0):
|
||||
size = int(string_length / 3) if string_length >= 3 else 1
|
||||
self.lex = new vector[LexemeC*]()
|
||||
self.idx = new vector[int]()
|
||||
self.pos = new vector[int]()
|
||||
self.lex.reserve(size)
|
||||
self.idx.reserve(size)
|
||||
self.pos.reserve(size)
|
||||
def __init__(self, string_length=0):
|
||||
if string_length >= 3:
|
||||
size = int(string_length / 3.0)
|
||||
else:
|
||||
size = 5
|
||||
self.mem = Pool()
|
||||
# Guarantee self.lex[i-x], for any i >= 0 and x < padding is in bounds
|
||||
# However, we need to remember the true starting places, so that we can
|
||||
# realloc.
|
||||
self._lex_ptr = <LexemeC**>self.mem.alloc(size + (PADDING*2), sizeof(LexemeC*))
|
||||
self._idx_ptr = <int*>self.mem.alloc(size + (PADDING*2), sizeof(int))
|
||||
self._pos_ptr = <int*>self.mem.alloc(size + (PADDING*2), sizeof(int))
|
||||
self.lex = self._lex_ptr
|
||||
self.idx = self._idx_ptr
|
||||
self.pos = self._pos_ptr
|
||||
for i in range(PADDING):
|
||||
self.lex[i] = &EMPTY_LEXEME
|
||||
for i in range(size, PADDING):
|
||||
self.lex[i] = &EMPTY_LEXEME
|
||||
self.lex += PADDING
|
||||
self.idx += PADDING
|
||||
self.pos += PADDING
|
||||
|
||||
def __dealloc__(self):
|
||||
del self.lex
|
||||
del self.idx
|
||||
del self.pos
|
||||
self.max_length = size
|
||||
self.length = 0
|
||||
|
||||
def __getitem__(self, i):
|
||||
if i >= self.lex.size():
|
||||
raise IndexError
|
||||
return Lexeme(<size_t>self.lex.at(i))
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return Lexeme(<size_t>self.lex[i])
|
||||
|
||||
def __len__(self):
|
||||
return self.lex.size()
|
||||
return self.length
|
||||
|
||||
cdef int push_back(self, int idx, LexemeC* lexeme) except -1:
|
||||
self.lex.push_back(lexeme)
|
||||
self.idx.push_back(idx)
|
||||
if self.length == self.max_length:
|
||||
self._realloc(self.length * 2)
|
||||
self.lex[self.length] = lexeme
|
||||
self.idx[self.length] = idx
|
||||
self.pos[self.length] = 0
|
||||
self.length += 1
|
||||
return idx + lexeme.ints[<int>LexInt_length]
|
||||
|
||||
cdef int int_array(self, atom_t* output, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat):
|
||||
cdef int feat_id, idx
|
||||
cdef int length = self.lex.size()
|
||||
for feat_id in features[:n_feat]:
|
||||
for idx in indices[:n_idx]:
|
||||
if idx < 0 or idx >= length:
|
||||
output[i] = 0
|
||||
else:
|
||||
output[i] = self.lex[0][idx].ints[<int>feat_id]
|
||||
i += 1
|
||||
return i
|
||||
def _realloc(self, new_size):
|
||||
self.max_length = new_size
|
||||
n = new_size + (PADDING * 2)
|
||||
self._lex_ptr = <LexemeC**>self.mem.realloc(self._lex_ptr, n * sizeof(LexemeC*))
|
||||
self._idx_ptr = <int*>self.mem.realloc(self._idx_ptr, n * sizeof(int))
|
||||
self._pos_ptr = <int*>self.mem.realloc(self._pos_ptr, n * sizeof(int))
|
||||
self.lex = self._lex_ptr + PADDING
|
||||
self.idx = self._idx_ptr + PADDING
|
||||
self.pos = self._pos_ptr + PADDING
|
||||
|
||||
cdef int string_array(self, atom_t* output, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat):
|
||||
cdef int feat_id, idx
|
||||
cdef int length = self.lex.size()
|
||||
for feat_id in features[:n_feat]:
|
||||
for idx in indices[:n_idx]:
|
||||
if idx < 0 or idx >= length:
|
||||
output[i] = 0
|
||||
else:
|
||||
output[i] = <atom_t>self.lex[0][idx].strings[<int>feat_id]
|
||||
i += 1
|
||||
return i
|
||||
|
||||
cdef int bool_array(self, atom_t* output, int i, int* indices, int n_idx,
|
||||
int* features, int n_feat):
|
||||
cdef int feat_id, idx
|
||||
cdef int length = self.lex.size()
|
||||
for feat_id in features[:n_feat]:
|
||||
for idx in indices[:n_idx]:
|
||||
if idx < 0 or idx >= length:
|
||||
output[i] = 0
|
||||
else:
|
||||
output[i] = lexeme_check_dist_flag(self.lex[0][idx], feat_id)
|
||||
i += 1
|
||||
return i
|
||||
|
||||
cdef int extend(self, int idx, LexemeC** lexemes, int n) except -1:
|
||||
cdef int i
|
||||
|
|
@ -99,131 +94,161 @@ cdef class Tokens:
|
|||
elif n == 0:
|
||||
i = 0
|
||||
while lexemes[i] != NULL:
|
||||
self.lex.push_back(lexemes[i])
|
||||
self.idx.push_back(idx)
|
||||
idx += lexemes[i].ints[<int>LexInt_length]
|
||||
idx = self.push_back(idx, lexemes[i])
|
||||
i += 1
|
||||
else:
|
||||
for i in range(n):
|
||||
self.lex.push_back(lexemes[i])
|
||||
self.idx.push_back(idx)
|
||||
idx += lexemes[i].ints[<int>LexInt_length]
|
||||
idx = self.push_back(idx, lexemes[i])
|
||||
return idx
|
||||
|
||||
cpdef int id(self, size_t i) except -1:
|
||||
return self.lex.at(i).ints[<int>LexInt_id]
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return self.lex[i].ints[<int>LexInt_id]
|
||||
|
||||
cpdef float prob(self, size_t i) except 1:
|
||||
return self.lex.at(i).floats[<int>LexFloat_prob]
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return self.lex[i].floats[<int>LexFloat_prob]
|
||||
|
||||
cpdef int cluster(self, size_t i) except *:
|
||||
return self.lex.at(i).ints[<int>LexInt_cluster]
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return self.lex[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.lex.at(i), flag_id)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], flag_id)
|
||||
|
||||
cpdef bint check_dist_flag(self, size_t i, size_t flag_id) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), flag_id)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], flag_id)
|
||||
|
||||
cpdef unicode string_view(self, size_t i, size_t view_id):
|
||||
return lexeme_get_string(self.lex.at(i), view_id)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_get_string(self.lex[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 string(self, size_t i):
|
||||
if i >= self.lex.size():
|
||||
raise IndexError
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return self.orig(i)
|
||||
|
||||
cpdef unicode orig(self, size_t i):
|
||||
cdef bytes utf8_string = self.lex.at(i).strings[<int>LexStr_orig]
|
||||
bounds_check(i, self.length, PADDING)
|
||||
cdef bytes utf8_string = self.lex[i].strings[<int>LexStr_orig]
|
||||
cdef unicode string = utf8_string.decode('utf8')
|
||||
return string
|
||||
|
||||
cpdef unicode norm(self, size_t i):
|
||||
cdef bytes utf8_string = self.lex.at(i).strings[<int>LexStr_norm]
|
||||
bounds_check(i, self.length, PADDING)
|
||||
cdef bytes utf8_string = self.lex[i].strings[<int>LexStr_norm]
|
||||
cdef unicode string = utf8_string.decode('utf8')
|
||||
return string
|
||||
|
||||
cpdef unicode shape(self, size_t i):
|
||||
return lexeme_get_string(self.lex.at(i), LexStr_shape)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_get_string(self.lex[i], LexStr_shape)
|
||||
|
||||
cpdef unicode unsparse(self, size_t i):
|
||||
return lexeme_get_string(self.lex.at(i), LexStr_unsparse)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_get_string(self.lex[i], LexStr_unsparse)
|
||||
|
||||
cpdef unicode asciied(self, size_t i):
|
||||
return lexeme_get_string(self.lex.at(i), LexStr_asciied)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_get_string(self.lex[i], LexStr_asciied)
|
||||
|
||||
cpdef bint is_alpha(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_alpha)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_alpha)
|
||||
|
||||
cpdef bint is_ascii(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_ascii)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_ascii)
|
||||
|
||||
cpdef bint is_digit(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_digit)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_digit)
|
||||
|
||||
cpdef bint is_lower(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_lower)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_lower)
|
||||
|
||||
cpdef bint is_punct(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_punct)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_punct)
|
||||
|
||||
cpdef bint is_space(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_space)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_space)
|
||||
|
||||
cpdef bint is_title(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_title)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_title)
|
||||
|
||||
cpdef bint is_upper(self, size_t i) except *:
|
||||
return lexeme_check_orth_flag(self.lex.at(i), LexOrth_upper)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_orth_flag(self.lex[i], LexOrth_upper)
|
||||
|
||||
cpdef bint can_adj(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_adj)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_adj)
|
||||
|
||||
cpdef bint can_adp(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_adp)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_adp)
|
||||
|
||||
cpdef bint can_adv(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_adv)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_adv)
|
||||
|
||||
cpdef bint can_conj(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_conj)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_conj)
|
||||
|
||||
cpdef bint can_det(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_det)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_det)
|
||||
|
||||
cpdef bint can_noun(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_noun)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_noun)
|
||||
|
||||
cpdef bint can_num(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_num)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_num)
|
||||
|
||||
cpdef bint can_pdt(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_pdt)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_pdt)
|
||||
|
||||
cpdef bint can_pos(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_pos)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_pos)
|
||||
|
||||
cpdef bint can_pron(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_pron)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_pron)
|
||||
|
||||
cpdef bint can_prt(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_prt)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_prt)
|
||||
|
||||
cpdef bint can_punct(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_punct)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_punct)
|
||||
|
||||
cpdef bint can_verb(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_verb)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_verb)
|
||||
|
||||
cpdef bint oft_lower(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_lower)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_lower)
|
||||
|
||||
cpdef bint oft_title(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_title)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_title)
|
||||
|
||||
cpdef bint oft_upper(self, size_t i) except *:
|
||||
return lexeme_check_dist_flag(self.lex.at(i), LexDist_upper)
|
||||
bounds_check(i, self.length, PADDING)
|
||||
return lexeme_check_dist_flag(self.lex[i], LexDist_upper)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user