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49 lines
1.3 KiB
49 lines
1.3 KiB
6 years ago
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# coding=utf-8
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import re
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import logging
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from subzero.modification.processors import Processor
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logger = logging.getLogger(__name__)
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class ReProcessor(Processor):
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"""
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Regex processor
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"""
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pattern = None
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replace_with = None
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def __init__(self, pattern, replace_with, name=None, supported=None):
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super(ReProcessor, self).__init__(name=name, supported=supported)
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self.pattern = pattern
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self.replace_with = replace_with
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def process(self, content, debug=False, **kwargs):
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return self.pattern.sub(self.replace_with, content)
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class NReProcessor(ReProcessor):
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pass
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class MultipleWordReProcessor(ReProcessor):
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"""
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Expects a dictionary in the form of:
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dict = {
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"data": {"old_value": "new_value"},
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"pattern": compiled re object that matches data.keys()
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}
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replaces found key in pattern with the corresponding value in data
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"""
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def __init__(self, snr_dict, name=None, parent=None, supported=None):
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super(ReProcessor, self).__init__(name=name, supported=supported)
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self.snr_dict = snr_dict
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def process(self, content, debug=False, **kwargs):
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if not self.snr_dict["data"]:
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return content
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return self.snr_dict["pattern"].sub(lambda x: self.snr_dict["data"][x.group(0)], content)
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