fusion.py 文件源码

def __init__(self, identifier_parser=None):
        """
        :param IdentifierParser identifier_parser: An identifier parser for checking the 3P and 5P partners
        """
        self.identifier_parser = identifier_parser if identifier_parser is not None else IdentifierParser()
        identifier = self.identifier_parser.language

        reference_seq = oneOf(['r', 'p', 'c'])
        coordinate = pyparsing_common.integer | '?'
        missing = Keyword('?')

        range_coordinate = missing(FUSION_MISSING) | (
            reference_seq(FUSION_REFERENCE) + Suppress('.') + coordinate(FUSION_START) + Suppress('_') + coordinate(
                FUSION_STOP))

        self.language = fusion_tags + nest(Group(identifier)(PARTNER_5P), Group(range_coordinate)(RANGE_5P),
                                           Group(identifier)(PARTNER_3P), Group(range_coordinate)(RANGE_3P))

        super(FusionParser, self).__init__(self.language)