def analyze(self, normalized):
text = normalized.data()
EntityTag.delete_set(normalized.package.collection,
normalized.package.id)
entities = set()
for rex, matches in self.expressions():
for match in rex.finditer(text):
_, match, _ = match.groups()
entities.update(matches[match])
for entity in entities:
tag = EntityTag()
tag.collection = normalized.package.collection
tag.package_id = normalized.package.id
tag.entity_id = entity
db.session.add(tag)
db.session.commit()
if len(entities):
log.info("Tagged %r with %d entities", normalized.package.id,
len(entities))
