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"""
Utility methods. Should not be imported from outside of :module:`configlib`
"""
import re
from typing import List
def parse_case(any_case: str) -> List[str]:
"""
parses a multiword string from cases like PascalCase or snake_case
:param any_case: the multi-word string
:return: the words lowercased as an array
"""
if '_' in any_case:
return any_case.lower().split('_')
if '-' in any_case:
return any_case.lower().split('-')
return [word.lower() for word in re.sub('(?<=[a-z0-9])(?=[A-Z])', '\n', any_case).split('\n')]
def snake_case(any_case: str) -> str:
"""
parses a multiword string from cases like PascalCase or snake_case
:param any_case: the multi-word string
:return: the words in snake_case
"""
return '_'.join(parse_case(any_case))
def pascal_case(any_case: str) -> str:
"""
parses a multiword string from cases like PascalCase or snake_case
:param any_case: the multi-word string
:return: the words in PascalCase
"""
return ''.join(word.capitalize() for word in parse_case(any_case))
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