需要将大括号内的字符串以及带有父大括号的子字符串分组

问题描述

所以我有一个看起来像下面的字符串,我正试图用正则表达式分开。

[{"id":...,"fieldA":"data","adjustments":[{"id":....,"fieldA":"data"},{"id":....,"fieldA":"data"}],"fieldB":"data"},{"id":...,"adjustments":[],"fieldB":"data"}]

目标是将字符串分组在大括号之间,比如说父级。

结果看起来像这样

第 1 组:

{"id":...,"fieldB":"data"}`

第 2 组:

{"id":...,"fieldB":"data"}]

现在字符串可以有更多的父 {} 字符串,并且父中可以有 2 个以上的子 {}

我用的是什么?

解决方法

这对正则表达式来说不是一个好问题。有关详细信息,请参阅 RegEx match open tags except XHTML self-contained tags

我建议用 Python 或 Javascript 之类的语言解析它,然后在那里进行转换。

,

如果您有 PowerShell 可用

$json = '[{"id":"...","fieldA":"data","adjustments":[{"id":"....","fieldA":"data"},{"id":"....","fieldA":"data"}],"fieldB":"data"},{"id":"...","adjustments":[],"fieldB":"data"}]'

# Convert Json to objects
$jsonObjects = $json | ConvertFrom-Json

# Convert each individual object back to json
$splitJson = $jsonObjects | ForEach-Object { $_ | ConvertTo-Json -Compress }

# Send output to file
$splitJson | Out-File C:\temp\json_split.json

# Send output to screen
$splitJson

输出

{"id":"...","fieldB":"data"}
{"id":"...","fieldB":"data"}