wehub-resource-sync
30 lines
698 B
Python
30 lines
698 B
Python
"""
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命名转换工具
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"""
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import re
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def camel_to_snake(name: str) -> str:
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"""
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将驼峰命名转换为下划线分隔的小写形式
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Args:
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name: 类名（驼峰命名）
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Returns:
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下划线分隔的小写字符串
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Examples:
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UserService -> user_service
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EmailService -> email_service
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DatabaseClient -> database_client
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HTTPClient -> http_client
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"""
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# 在大写字母前插入下划线（除了第一个字符）
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s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
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# 处理连续大写字母的情况（如 HTTPClient）
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s2 = re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1)
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# 转换为小写
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return s2.lower()
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