spaCy/spacy/tokenizer.pxd
2014-12-20 07:29:16 +11:00

44 lines
1.5 KiB
Cython

from libcpp.vector cimport vector
from cpython cimport Py_UNICODE_ISSPACE, Py_UNICODE_ISALPHA, Py_UNICODE_ISUPPER
from preshed.maps cimport PreshMap
from cymem.cymem cimport Pool
from .typedefs cimport hash_t
from .structs cimport Lexeme, TokenC, Morphology, UniStr
from .strings cimport StringStore
from .tokens cimport Tokens
from .vocab cimport Vocab, _Cached
cdef union LexemesOrTokens:
const Lexeme* const* lexemes
TokenC* tokens
cdef class Tokenizer:
cdef Pool mem
cdef PreshMap _cache
cdef PreshMap _specials
cpdef readonly Vocab vocab
cdef object _prefix_re
cdef object _suffix_re
cdef object _infix_re
cpdef Tokens tokens_from_list(self, list strings)
cpdef Tokens tokenize(self, unicode text)
cdef int _try_cache(self, int idx, hash_t key, Tokens tokens) except -1
cdef int _tokenize(self, Tokens tokens, UniStr* span, int start, int end) except -1
cdef UniStr* _split_affixes(self, UniStr* string, vector[Lexeme*] *prefixes,
vector[Lexeme*] *suffixes) except NULL
cdef int _attach_tokens(self, Tokens tokens, int idx, UniStr* string,
vector[Lexeme*] *prefixes, vector[Lexeme*] *suffixes) except -1
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, const TokenC* tokens, hash_t key, int n) except -1