spaCy/spacy/lexeme.pyx
2015-09-09 14:29:22 +02:00

137 lines
4.8 KiB
Cython

# cython: embedsignature=True
from cpython.ref cimport Py_INCREF
from cymem.cymem cimport Pool
from murmurhash.mrmr cimport hash64
from libc.string cimport memset
from .orth cimport word_shape
from .typedefs cimport attr_t, flags_t
import numpy
from .attrs cimport IS_ALPHA, IS_ASCII, IS_DIGIT, IS_LOWER, IS_PUNCT, IS_SPACE
from .attrs cimport IS_TITLE, IS_UPPER, LIKE_URL, LIKE_NUM, LIKE_EMAIL, IS_STOP
from .attrs cimport IS_OOV
memset(&EMPTY_LEXEME, 0, sizeof(LexemeC))
cdef class Lexeme:
"""An entry in the vocabulary. A Lexeme has no string context --- it's a
word-type, as opposed to a word token. It therefore has no part-of-speech
tag, dependency parse, or lemma (lemmatization depends on the part-of-speech
tag).
"""
def __init__(self, Vocab vocab, int orth):
self.vocab = vocab
self.orth = orth
self.c = <LexemeC*><void*>vocab.get_by_orth(vocab.mem, orth)
assert self.c.orth == orth
def py_set_flag(self, attr_id_t flag_id):
Lexeme.set_flag(self.c, flag_id, True)
def py_check_flag(self, attr_id_t flag_id):
return True if Lexeme.check_flag(self.c, flag_id) else False
property orth_:
def __get__(self):
return self.vocab.strings[self.c.orth]
property lower:
def __get__(self): return self.c.lower
def __set__(self, int x): self.c.lower = x
property norm:
def __get__(self): return self.c.norm
def __set__(self, int x): self.c.norm = x
property shape:
def __get__(self): return self.c.shape
def __set__(self, int x): self.c.shape = x
property prefix:
def __get__(self): return self.c.prefix
def __set__(self, int x): self.c.prefix = x
property suffix:
def __get__(self): return self.c.suffix
def __set__(self, int x): self.c.suffix = x
property cluster:
def __get__(self): return self.c.cluster
def __set__(self, int x): self.c.cluster = x
property prob:
def __get__(self): return self.c.prob
def __set__(self, float x): self.c.prob = x
property lower_:
def __get__(self): return self.vocab.strings[self.c.lower]
def __set__(self, unicode x): self.c.lower = self.vocab.strings[x]
property norm_:
def __get__(self): return self.vocab.strings[self.c.norm]
def __set__(self, unicode x): self.c.norm = self.vocab.strings[x]
property shape_:
def __get__(self): return self.vocab.strings[self.c.shape]
def __set__(self, unicode x): self.c.shape = self.vocab.strings[x]
property prefix_:
def __get__(self): return self.vocab.strings[self.c.prefix]
def __set__(self, unicode x): self.c.prefix = self.vocab.strings[x]
property suffix_:
def __get__(self): return self.vocab.strings[self.c.suffix]
def __set__(self, unicode x): self.c.suffix = self.vocab.strings[x]
property flags:
def __get__(self): return self.c.flags
def __set__(self, flags_t x): self.c.flags = x
property is_oov:
def __get__(self): return Lexeme.check_flag(self.c, IS_OOV)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_OOV, x)
property is_alpha:
def __get__(self): return Lexeme.check_flag(self.c, IS_ALPHA)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_ALPHA, x)
property is_ascii:
def __get__(self): return Lexeme.check_flag(self.c, IS_ASCII)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_ASCII, x)
property is_digit:
def __get__(self): return Lexeme.check_flag(self.c, IS_DIGIT)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_DIGIT, x)
property is_lower:
def __get__(self): return Lexeme.check_flag(self.c, IS_LOWER)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_LOWER, x)
property is_title:
def __get__(self): return Lexeme.check_flag(self.c, IS_TITLE)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_TITLE, x)
property is_punct:
def __get__(self): return Lexeme.check_flag(self.c, IS_PUNCT)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_PUNCT, x)
property is_space:
def __get__(self): return Lexeme.check_flag(self.c, IS_SPACE)
def __set__(self, bint x): Lexeme.set_flag(self.c, IS_SPACE, x)
property like_url:
def __get__(self): return Lexeme.check_flag(self.c, LIKE_URL)
def __set__(self, bint x): Lexeme.set_flag(self.c, LIKE_URL, x)
property like_num:
def __get__(self): return Lexeme.check_flag(self.c, LIKE_NUM)
def __set__(self, bint x): Lexeme.set_flag(self.c, LIKE_NUM, x)
property like_email:
def __get__(self): return Lexeme.check_flag(self.c, LIKE_EMAIL)
def __set__(self, bint x): Lexeme.set_flag(self.c, LIKE_EMAIL, x)