15 lines
517 B
Python
15 lines
517 B
Python
class KeyReplacer():
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def __init__(self, replacements = []):
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self.replacements = self._build_replacements(replacements)
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def _build_replacements(self, replacements):
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return list(map(lambda r: { "old": r[0], "new": r[1] }, replacements))
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def _rename(self, obj, old_key, new_key):
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obj[new_key] = obj[old_key]
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del obj[old_key]
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def do_replace(self, obj):
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for replacement in self.replacements:
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self._rename(obj, replacement["old"], replacement["new"])
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