#!/usr/bin/env python3
# -*- coding:utf-8 -*-
'''
@author: funcups
'''
from logzero import logger
import ast
 
class HandleJson():
  def __init__(self, data):
    if data == None:
      logger.error('請(qǐng)輸入json格式數(shù)據(jù)')
      exit()
 
    if isinstance(data, str):
      try:
        self.data = ast.literal_eval(data)
      except:
        logger.error('請(qǐng)輸入正確的json格式數(shù)據(jù)')
        exit()
    elif isinstance(data, dict):
      self.data = data
 
  def __paths(self, data, path=''):
    '''
    用于遍歷json樹
    :param data: 原始數(shù)據(jù)，或者key對(duì)應(yīng)的value值
    :param path: key值字符串，默認(rèn)值為''
    :return:
    '''
    if isinstance(data, dict):
      for k, v in data.items():
        tmp = path + "['%s']" % k
        yield (tmp, v)
        yield from self.__paths(v, tmp)
 
    if isinstance(data, list):
      for k, v in enumerate(data):
        tmp = path + '[%d]' % k
        yield (tmp, v)
        yield from self.__paths(v, tmp)
 
  def find_key_path(self, key):
    '''
    查找key路徑
    :param key: 需要查找路徑的key值
    :return: 包含key值路徑的list
    '''
    result = []
    for path,value in self.__paths(self.data):
      if path.endswith("['%s']" % key):
        result.append(path)
    with open('path.txt', 'w+', encoding='utf-8') as f:
      list(map(lambda line: f.write(line + '\r'), result))
    return result
 
  def find_value_path(self, key):
    '''
    查找某個(gè)值的路徑
    :param key: 需要查找的值，限制為字符串，數(shù)字，浮點(diǎn)數(shù)，布爾值
    :return:
    '''
    result = []
    for path, value in self.__paths(self.data):
      if isinstance(value, (str, int, bool, float)):
        if value == key:
          result.append(path)
    with open('path.txt', 'w+', encoding='utf-8') as f:
      list(map(lambda line: f.write(line + '\r'), result))
    return result
 
if __name__ == '__main__':
  data = {'name': 'funcups'}
  hj = HandleJson(data)
  res = hj.find_key_path('name')
  print(res)
 
  res = hj.find_value_path('funcups')
  print(res)