sh_cpl/src/cpl/utils/string.py

67 lines
1.7 KiB
Python

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