poyee-data-warehouse/dw_base/utils/string_utils.py

#!/usr/bin/env /usr/bin/python3
# -*- coding:utf-8 -*-

import re


def camel_case_to_pascal_case(camel_case: str):
    """
    小驼峰转大驼峰（帕斯卡）
    Args:
        camel_case:
    Returns:
    """
    return camel_case[0].upper() + camel_case[1:]


def camel_case_to_snake_case(camel_case: str):
    """
    小驼峰转蛇形
    Args:
        camel_case:
    Returns:
    """
    return pascal_case_to_snake_case(camel_case_to_pascal_case(camel_case))


def pascal_case_to_camel_case(pascal_case: str):
    """
    大驼峰（帕斯卡）转小驼峰
    Args:
        pascal_case:
    Returns:
    """
    return pascal_case[0].lower() + pascal_case[1:]


def pascal_case_to_snake_case(pascal_case: str):
    """
    大驼峰（帕斯卡）转蛇形
    Args:
        pascal_case:
    Returns:
    """
    matcher = re.match('^[A-Z_1-9]+$', pascal_case)
    if matcher:
        return pascal_case.lower()
    snake_case = re.sub(r"(?P<key>[A-Z])", r"_\g<key>", pascal_case)
    return snake_case.lower().strip('_')


def snake_case_to_camel_case(snake_case: str):
    """
    蛇形转小驼峰
    Args:
        snake_case:
    Returns:
    """
    return pascal_case_to_camel_case(snake_case_to_pascal_case(snake_case))


def snake_case_to_pascal_case(snake_case: str):
    """
    蛇形转大驼峰（帕斯卡）
    Args:
        snake_case:
    Returns:
    """
    words = snake_case.split('_')
    return ''.join(word.title() for word in words)


if __name__ == '__main__':
    # print(camel_case_to_pascal_case("myName"))
    # print(camel_case_to_snake_case("myName"))
    # print(pascal_case_to_camel_case("MyName"))
    # print(pascal_case_to_snake_case("MyName"))
    # print(snake_case_to_camel_case("my_name"))
    # print(snake_case_to_pascal_case("my_name"))
    topics = ['rm_m5e9ohd9695zv98xe',
              'rm_m5ea0m50jb636kuj3',
              'rm_m5ek119wt267943mo',
              'rm_m5emn115a8pm0u13m',
              'rm_m5enry3g64v459v17',
              'rm_m5et20y5d19hv8osm',
              'rm_m5eway82803f530jc',
              'rm_m5exw672lw1p1d2k1']
    groups = ['c1', 'c2', 'c3']
    dts = ['20230316', '20230317', '20230318', '20230319', '20230320']
    for dt in dts:
        for g in groups:
            for t in topics:
                print(f"put 'himma_crm_dl:himma_signal','drds-hbase-crm_dl-prod-{g}@@{dt}','cf:dts-hbase-crm_dl-prod-{g}-{t}','OK'")
        print("\n\n")