forked from platypush/platypush
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import re
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from platypush.message.event import Event
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class AssistantEvent(Event):
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""" Base class for assistant events """
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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class ConversationStartEvent(AssistantEvent):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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class ConversationEndEvent(AssistantEvent):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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class SpeechRecognizedEvent(AssistantEvent):
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def __init__(self, phrase, *args, **kwargs):
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super().__init__(phrase=phrase, *args, **kwargs)
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self.recognized_phrase = phrase.strip().lower()
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def matches_condition(self, condition):
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if not isinstance(self, condition.type): return [False, {}]
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recognized_tokens = re.split('\s+', self.recognized_phrase.strip().lower())
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condition_tokens = re.split('\s+', condition.args['phrase'].strip().lower())
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parsed_args = {}
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while recognized_tokens and condition_tokens:
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rec_token = recognized_tokens[0]
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cond_token = condition_tokens[0]
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if rec_token == cond_token:
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recognized_tokens.pop(0)
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condition_tokens.pop(0)
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elif re.search(cond_token, rec_token):
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condition_tokens.pop(0)
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else:
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m = re.match('^\$([\w\d_])', cond_token)
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if m:
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parsed_args[cond_token[1:]] = rec_token
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recognized_tokens.pop(0)
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condition_tokens.pop(0)
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else:
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recognized_tokens.pop(0)
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return [len(condition_tokens) == 0, parsed_args]
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# vim:sw=4:ts=4:et:
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