mirror of
https://github.com/explosion/spaCy.git
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107 lines
3.3 KiB
Cython
107 lines
3.3 KiB
Cython
from numpy cimport ndarray
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from .typedefs cimport attr_t, hash_t, flags_t, len_t, tag_t
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from .attrs cimport attr_id_t
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from .attrs cimport ID, ORTH, LOWER, NORM, SHAPE, PREFIX, SUFFIX, LENGTH, CLUSTER, LANG
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from .structs cimport LexemeC, SerializedLexemeC
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from .strings cimport StringStore
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from .vocab cimport Vocab
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cdef LexemeC EMPTY_LEXEME
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cdef class Lexeme:
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cdef LexemeC* c
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cdef readonly Vocab vocab
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cdef readonly attr_t orth
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@staticmethod
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cdef inline Lexeme from_ptr(LexemeC* lex, Vocab vocab, int vector_length):
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cdef Lexeme self = Lexeme.__new__(Lexeme, vocab, lex.orth)
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self.c = lex
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self.vocab = vocab
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self.orth = lex.orth
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@staticmethod
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cdef inline SerializedLexemeC c_to_bytes(const LexemeC* lex) nogil:
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cdef SerializedLexemeC lex_data
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buff = <const unsigned char*>&lex.flags
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end = <const unsigned char*>&lex.sentiment + sizeof(lex.sentiment)
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for i in range(sizeof(lex_data.data)):
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lex_data.data[i] = buff[i]
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return lex_data
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@staticmethod
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cdef inline void c_from_bytes(LexemeC* lex, SerializedLexemeC lex_data) nogil:
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buff = <unsigned char*>&lex.flags
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end = <unsigned char*>&lex.sentiment + sizeof(lex.sentiment)
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for i in range(sizeof(lex_data.data)):
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buff[i] = lex_data.data[i]
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@staticmethod
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cdef inline void set_struct_attr(LexemeC* lex, attr_id_t name, attr_t value) nogil:
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if name < (sizeof(flags_t) * 8):
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Lexeme.c_set_flag(lex, name, value)
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elif name == ID:
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lex.id = value
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elif name == LOWER:
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lex.lower = value
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elif name == NORM:
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lex.norm = value
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elif name == SHAPE:
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lex.shape = value
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elif name == PREFIX:
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lex.prefix = value
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elif name == SUFFIX:
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lex.suffix = value
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elif name == CLUSTER:
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lex.cluster = value
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elif name == LANG:
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lex.lang = value
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@staticmethod
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cdef inline attr_t get_struct_attr(const LexemeC* lex, attr_id_t feat_name) nogil:
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if feat_name < (sizeof(flags_t) * 8):
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if Lexeme.c_check_flag(lex, feat_name):
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return 1
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else:
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return 0
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elif feat_name == ID:
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return lex.id
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elif feat_name == ORTH:
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return lex.orth
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elif feat_name == LOWER:
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return lex.lower
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elif feat_name == NORM:
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return lex.norm
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elif feat_name == SHAPE:
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return lex.shape
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elif feat_name == PREFIX:
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return lex.prefix
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elif feat_name == SUFFIX:
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return lex.suffix
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elif feat_name == LENGTH:
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return lex.length
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elif feat_name == CLUSTER:
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return lex.cluster
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elif feat_name == LANG:
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return lex.lang
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else:
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return 0
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@staticmethod
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cdef inline bint c_check_flag(const LexemeC* lexeme, attr_id_t flag_id) nogil:
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cdef flags_t one = 1
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if lexeme.flags & (one << flag_id):
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return True
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else:
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return False
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@staticmethod
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cdef inline bint c_set_flag(LexemeC* lex, attr_id_t flag_id, bint value) nogil:
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cdef flags_t one = 1
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if value:
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lex.flags |= one << flag_id
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else:
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lex.flags &= ~(one << flag_id)
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