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Fix on_match callback for DependencyMatcher (#6313)

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Fix `DependencyMatcher` so that the callback is called only once per
match.
This commit is contained in:
Adriane Boyd 2020-10-31 12:20:27 +01:00 committed by GitHub
parent 2918923541
commit 5d2cb86c34
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2 changed files with 9 additions and 4 deletions
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8
spacy/matcher/dependencymatcher.pyx
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@ -286,10 +286,10 @@ cdef class DependencyMatcher:
self.recurse(_tree, id_to_position, _node_operator_map, 0, [], matched_trees)
for matched_tree in matched_trees:
matched_key_trees.append((key, matched_tree))
for i, (match_id, nodes) in enumerate(matched_key_trees):
on_match = self._callbacks.get(match_id)
if on_match is not None:
on_match(self, doc, i, matched_key_trees)
for i, (match_id, nodes) in enumerate(matched_key_trees):
on_match = self._callbacks.get(match_id)
if on_match is not None:
on_match(self, doc, i, matched_key_trees)
return matched_key_trees
def recurse(self, tree, id_to_position, _node_operator_map, int patternLength, visited_nodes, matched_trees):

5
spacy/tests/matcher/test_dependency_matcher.py
View File

@ -218,11 +218,16 @@ def test_dependency_matcher_callback(en_vocab, doc):
pattern = [
{"RIGHT_ID": "quick", "RIGHT_ATTRS": {"ORTH": "quick"}},
]
nomatch_pattern = [
{"RIGHT_ID": "quick", "RIGHT_ATTRS": {"ORTH": "NOMATCH"}},
]
matcher = DependencyMatcher(en_vocab)
mock = Mock()
matcher.add("pattern", [pattern], on_match=mock)
matcher.add("nomatch_pattern", [nomatch_pattern], on_match=mock)
matches = matcher(doc)
assert len(matches) == 1
mock.assert_called_once_with(matcher, doc, 0, matches)
# check that matches with and without callback are the same (#4590)