36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
import jsgf
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book_grammar = jsgf.parse_grammar_file('test_book.jsgf')
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book_grammar
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utterance = 'chciałbym zarezerwować stolik na jutro na godzinę dwunastą trzydzieści na cztery osoby'
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matched = book_grammar.find_matching_rules(utterance)
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matched
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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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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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get_dialog_act(matched[0])
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def nlu(utterance):
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matched = book_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 zarezerwować stolik na jutro na godzinę dziesiątą dla trzech osób')) |