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1 #!/usr/bin/env python3
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2
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3 from .valueparsers import ValueParsers
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4
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5
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6 class ParserDict(dict):
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7
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8 def __init__(self, input_parser=None):
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9
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10 if(input_parser is None):
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11 parser_class = ValueParsers
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12 else:
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13 parser_class = input_parser.__class__
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14
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15 val_parser_list = self.get_method_names(parser_class)
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16
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17 for parser in val_parser_list:
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18 if(parser.startswith("parse_")):
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19 parse_key = parser[6:]
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20 self[parse_key] = getattr(parser_class, parser)
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21 else:
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22 raise SyntaxError(("A function in the {} class did "
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23 "not start with 'parse_'. Function is "
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24 "named: {}"
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25 .format(parser_class.__name__, parser)))
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26
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27 @staticmethod
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28 def get_method_names(cls):
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29 return [func for func in dir(cls) if(callable(getattr(cls, func))
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30 and not func.startswith("__"))]
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