wehub-resource-sync
21 lines
641 B
Python
21 lines
641 B
Python
import re
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def to_snake_case(class_name: str) -> str:
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"""Converts class name to snake case.
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This is used to unify metrics names when using class names within.
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Args:
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class_name: A string defining a class name usually in camel
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case.
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Returns:
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The class name in snake case.
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"""
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# Insert _ between a lower- or digit-char and an upper-char
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name = re.sub(r"(?<=[a-z0-9])(?=[A-Z])", "_", class_name)
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# Insert _ between an upper-char followed by upper+lower (to split
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# "ABCReward" into "abc_reward")
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name = re.sub(r"(?<=[A-Z])(?=[A-Z][a-z])", "_", name)
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return name.lower()
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