67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
import re
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import string
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import random
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class String:
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"""
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Useful functions for strings
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"""
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@staticmethod
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def convert_to_camel_case(chars: str) -> str:
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"""
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Converts string to camel case
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:param chars:
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:return:
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"""
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converted_name = chars
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char_set = string.punctuation + ' '
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for char in char_set:
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if char in converted_name:
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converted_name = ''.join(word.title() for word in converted_name.split(char))
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return converted_name
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@staticmethod
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def convert_to_snake_case(chars: str) -> str:
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"""
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Converts string to snake case
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:param chars:
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:return:
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"""
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# convert to train-case to CamelCase
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if '-' in chars:
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chars = ''.join(word.title() for word in chars.split('-'))
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pattern1 = re.compile(r'(.)([A-Z][a-z]+)')
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pattern2 = re.compile(r'([a-z0-9])([A-Z])')
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file_name = re.sub(pattern1, r'\1_\2', chars)
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return re.sub(pattern2, r'\1_\2', file_name).lower()
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@staticmethod
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def first_to_upper(chars: str) -> str:
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"""
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Converts first char to upper
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:param chars:
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:return:
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"""
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return f'{chars[0].upper()}{chars[1:]}'
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@staticmethod
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def first_to_lower(chars: str) -> str:
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"""
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Converts first char to lower
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:param chars:
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:return:
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"""
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return f'{chars[0].lower()}{chars[1:]}'
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@staticmethod
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def random_string(chars: str, length: int) -> str:
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"""
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Creates random string by given chars and length
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"""
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return ''.join(random.choice(chars) for _ in range(length))
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