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Add Span.as_doc method

This commit is contained in:
Matthew Honnibal 2017-10-08 23:50:20 +02:00
parent 20309fb9db
commit 7ae67ec6a1
1 changed files with 24 additions and 0 deletions
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24
spacy/tokens/span.pyx
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@ -111,6 +111,30 @@ cdef class Span:
for i in range(self.start, self.end): for i in range(self.start, self.end):
yield self.doc[i] yield self.doc[i]
def as_doc(self):
'''Create a Doc object view of the Span's data.
This is mostly useful for C-typed interfaces.
'''
cdef Doc doc = Doc(self.doc.vocab)
doc.length = self.end-self.start
doc.c = &self.doc.c[self.start]
doc.mem = self.doc.mem
doc.is_parsed = self.doc.is_parsed
doc.is_tagged = self.doc.is_tagged
doc.noun_chunks_iterator = self.doc.noun_chunks_iterator
doc.user_hooks = self.doc.user_hooks
doc.user_span_hooks = self.doc.user_span_hooks
doc.user_token_hooks = self.doc.user_token_hooks
doc.vector = self.vector
doc.vector_norm = self.vector_norm
for key, value in self.doc.cats.items():
if hasattr(key, '__len__') and len(key) == 3:
cat_start, cat_end, cat_label = key
if cat_start == self.start_char and cat_end == self.end_char:
doc.cats[cat_label] = value
return doc
def merge(self, *args, **attributes): def merge(self, *args, **attributes):
"""Retokenize the document, such that the span is merged into a single """Retokenize the document, such that the span is merged into a single
token. token.