{
  "app": {
    // 包名
    "bundleName": "com.xxx.sample",
    // 廠家信息
    "vendor": "sample",
    // 版本號(hào)
    "versionCode": 1000000,
    "versionName": "1.0.0",
    "icon": "$media:app_launcher",
    "label": "$string:app_name",
    "generateBuildHash": true
  }
}

import json5

data = json5.load(open('app.json5','r'))
print(json5.dumps(data, indent=4))
// 輸出結(jié)果
{
    "app": {    
        "bundleName": "com.xxx.sample",
        "vendor": "sample",
        "versionCode": 1000000,
        "versionName": "1.0.0",
        "icon": "$media:app_launcher",
        "label": "$string:app_name",
        "generateBuildHash": true    
    }
}

from json5.loader import loads, ModelLoader
from json5.dumper import dumps, ModelDumper
from json5.model import BlockComment
json_string = """{"foo": "bar"}"""model = loads(json_string, loader=ModelLoader())print(model.value.key_value_pairs[0].value.wsc_before)  # [' ']
model.value.key_value_pairs[0].key.wsc_before.append(BlockComment("/* comment */"))
dumps(model, dumper=ModelDumper()) # '{/* comment */"foo": "bar"}'

# -*- coding: UTF-8 -*-
'''
支持保留注釋和格式的JSON5處理工具
'''
# pip3 install json-five
import json5
from json5.dumper import modelize
from json5.model import JSONArray, JSONObject, String, JSONText, Value, KeyValuePair, walk

# 重寫JSONObject的__getitem__方法，支持通過字符串獲取值，如果不存在則返回None
def _find(self, key):
    if isinstance(key, str) and isinstance(self, JSONObject):
        for item in self.key_value_pairs:
            if isinstance(item.key, String):
                if item.key.characters == key:
                    return item.value
    elif isinstance(key, int) and isinstance(self, JSONArray):
        return self.values[key]
    elif isinstance(self, JSONText):
        return self.value[key]
    return None

# 重寫JSONObject的__setitem__方法，支持通過字符串設(shè)置值，如果不存在則拋出異常
def _jsonobj_set(self: JSONObject, key: str, value: Value):
    new_item = KeyValuePair(modelize(key), value)
    for index in range(len(self.key_value_pairs)):
        item = self.key_value_pairs[index]
        if isinstance(item.key, String):
            if item.key.characters == key:
                old_value = self.values[index]
                new_item.value.wsc_after = old_value.wsc_after
                new_item.value.wsc_before = old_value.wsc_before
                new_item.value._tok = old_value._tok
                new_item.value._end_tok = old_value._end_tok
                self.values[index] = new_item.value
                return
    raise KeyError(key)
    # self.keys.append(new_item.key)
    # self.values.append(new_item.value)

# 重寫JSONArray的__setitem__方法，支持通過整數(shù)設(shè)置值，如果不存在則拋出異常，如果存在則覆蓋原值
def _jsonarray_set(self: JSONArray, index: int, value: Value):
    self.values[index] = value

# 重寫JSONObject的str_keys方法，支持返回所有字符串類型的keys，如果不存在則返回[]
def _jsonobj_str_keys(self: JSONObject):
    return [item.characters for item in self.keys if isinstance(item, String)]

JSONObject.__getitem__ = _find
JSONObject.__setitem__ = _jsonobj_set
JSONObject.str_keys = _jsonobj_str_keys
JSONArray.__getitem__ = _find
JSONArray.__setitem__ = _jsonarray_set
JSONText.__getitem__ = _find

# 加載JSON5文件，保留注釋和格式，返回一個(gè)Model對(duì)象
def loadjson5_with_comment(path: str):
    return json5.load(open(path, 'r'), loader=json5.loader.ModelLoader())

# 保存JSON5文件，保留注釋和格式
def savejson5_with_comment(data, path: str):
    return json5.dump(data, open(path, 'w'), dumper=json5.dumper.ModelDumper())

# 尋找所有JSONObject中key為keyword的對(duì)象，返回一個(gè)列表，如果不存在則返回[]
def find_jsonobjects(model, keyword: str) -> list[JSONObject]:
    items = []
    for item in walk(model):
        if isinstance(item, JSONObject):
            for key in item.keys:
                if isinstance(key, String) and key.characters == keyword:
                    items.append(item)
    return items

file_path = 'app.json5'
model = loadjson5_with_comment(file_path)
model['app']['versionName'] = modelize('1.1.1')
savejson5_with_comment(model, file_path)
# 修改后文件內(nèi)容
{
  "app": {
    // 包名
    "bundleName": "com.xxx.sample",
    // 廠家信息
    "vendor": "sample",
    // 版本號(hào)
    "versionCode": 1000000,
    "versionName": '1.1.1',
    "icon": "$media:app_launcher",
    "label": "$string:app_name",
    "generateBuildHash": true
  }
}