34 lines
895 B
Python
34 lines
895 B
Python
import re
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from app import utils
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class RegexHeuristics:
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"""
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Regex heuristics class for applying modifying a line using regex lines.
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"""
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def __init__(self, configurator):
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utils.guard_against_none(configurator, "configurator")
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self.configurator = configurator
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self._rules = {
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"^(</*pre.*?>)(?P<content>.*?)(<\/pre>)?$": self._remove_pre_tag,
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}
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def _remove_pre_tag(self, match) -> str:
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"""
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Removes the pre tag from the match.
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"""
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return match.group("content")
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def handle_regex_heuristics(self, line: str) -> str:
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"""
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Manipulates a line by using regex heuristics.
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"""
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for regex, callback in self._rules.items():
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match = re.match(regex, line)
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if match:
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return callback(match)
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else:
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return line
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