import re


class Strings:
    """Static string utility functions"""

    @staticmethod
    def camel_to_snake_case(name: str) -> str:
        """Converts a camelCaseString to a snake_case_string

        Args:
            name: string to convert

        Returns:
            a snake_case_string
        """
        pattern = r'(.+?)([A-Z0-9])'
        snake_case = re.sub(pattern, r'\1_\2', name)
        deduped = snake_case.replace('__', '_')
        return deduped.lower()

    @staticmethod
    def normalize_isrc(isrc: str):
        return isrc.replace('-', '')