Server-py/sri-pysdk/xlib/xpickle.py

# update: 2021-6-30-11
import pickle
import json


def pickle_dumps(obj):
    """压缩数据"""
    return pickle.dumps(obj)


def pickle_loads(obj):
    """解压数据"""
    return pickle.loads(obj)


def json_dumps(obj):
    """压缩数据"""
    return json.dumps(obj)


def json_loads(obj):
    """解压数据"""
    return json.loads(obj)


def is_json(string):
    """是否json"""
    try:
        if string:
            json.loads(string)
        else:
            return False
    except Exception as exception:
        return False
    return True


def str_to_re(string):
    """
    转义正则特殊符号
    """
    string = string.replace('$', r'\$')
    string = string.replace('(', r'\(')
    string = string.replace(')', r'\)')
    string = string.replace('*', r'\*')
    string = string.replace('.', r'\.')
    string = string.replace('[', r'\[')
    string = string.replace(']', r'\]')
    string = string.replace('?', r'\?')
    string = string.replace('\\', '\\\\')
    string = string.replace('^', r'\^')
    string = string.replace('{', r'\{')
    string = string.replace('}', r'\}')
    string = string.replace('|', r'\|')
    return string


def str_to_json(string):
    """
    eval转换
    """
    null = None
    true = True
    false = False
    return eval(string)


def json_to_str(input_data):
    """
    eval转换
    """
    if type(input_data) == dict:
        for k, v in input_data.items():
            if type(v) != str:
                continue
            input_data[k] = v.replace('\'', '')
    data = str(input_data).replace('\'', '\"')
    data = str(data).replace('None', 'null')
    data = str(data).replace('True', 'true')
    data = str(data).replace('False', 'false')
    return data


if __name__ == '__main__':
    # --- test ---
    # a = {111: 222}
    # print(json_dumps(a))
    # print(json_loads(json_dumps(a)))

    # --- test ---
    a = b'\x80\x03N.'
    o = pickle_loads(a)
    print(o, type(o))