27 lines
810 B
Python
27 lines
810 B
Python
from core.builtin_concepts import BuiltinConcepts
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from parsers.BaseParser import BaseParser
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import logging
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log = logging.getLogger(__name__)
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class EmptyStringParser(BaseParser):
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"""
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To parse empty or blank strings
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"""
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def __init__(self):
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BaseParser.__init__(self, "NullParser")
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def parse(self, context, text):
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sheerka = context.sheerka
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if isinstance(text, str) and text.strip() == "" or \
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isinstance(text, list) and text == [] or \
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text is None:
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log.debug(f"Recognized '{text}' as BuiltinConcepts.NOP.")
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return sheerka.ret(self.name, True, sheerka.new(BuiltinConcepts.NOP))
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log.debug(f"Failed to recognize '{text}'")
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return sheerka.ret(self.name, False, sheerka.new(BuiltinConcepts.NOT_FOR_ME))
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