2023-04-20 21:24:58 +02:00
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import jsgf
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order_grammar = jsgf.parse_grammar_file('order.jsgf')
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order_grammar
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utterance = 'chciałbym zamowic pizze vesuvio XXL na dwie osoby'
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matched = order_grammar.find_matching_rules(utterance)
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def get_dialog_act(rule):
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slots = []
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get_slots(rule.expansion, slots)
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2023-04-20 21:25:55 +02:00
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return {'act': rule.grammar.name, 'slots': slots}
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def get_slots(expansion, slots):
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if expansion.tag != '':
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slots.append((expansion.tag, expansion.current_match))
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return
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for child in expansion.children:
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get_slots(child, slots)
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if not expansion.children and isinstance(expansion, jsgf.NamedRuleRef):
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get_slots(expansion.referenced_rule.expansion, slots)
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def nlu(_utterance):
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_matched = order_grammar.find_matching_rules(_utterance)
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if _matched:
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return get_dialog_act(matched[0])
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else:
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return {'act': 'null', 'slots': []}
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print(nlu('chciałbym zamowic pizze vesuvio XXL na dwie osoby'))
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