嵌套支架解析字符串
我有一个带有以下格式的字符串
[KEY=VALUE, KEY2=VALUE, KEY3=VALUE, KEY4=VALUE_COMPLEX_CHARS, KEY={KEY=VALUE, COLLECTION[KEY][KEY]=VLAUE, COLLECTION[KEY][KEY][KEY]=VALUE}, KEY=VALUE] [TEXT] [CAN BE TEXT OR KEY=VAL]
,我想使用python将其解析,将其映射到字典或列表中。
我能够使用以下代码对其进行解析:
lst1 = [x[0] or x[1] for x in re.findall(r'\[(.*?)\]|\((.*?)\)', str)]
print(lst1[0])
但是问题是,如果字符串包含如上上述嵌套的支架,上面的代码将中断。当输入很简单时,它正常起作用:
[KEY1=VALUE, KEY2=VALUE, KEY=VALUE, KEY=VALUE_COMPLEX_CHARS KEY=VALUE] [TEXT] [CAN BE TEXT OR KEY=VAL]
out put是一个列表,其中包含每个括号之间的所有内容,
list[0] = [...]
list[1] = [...]
请帮助上面的代码,以便用嵌套支架解析复杂的字符串。
非常感谢您的帮助。
I have a string with the following format
[KEY=VALUE, KEY2=VALUE, KEY3=VALUE, KEY4=VALUE_COMPLEX_CHARS, KEY={KEY=VALUE, COLLECTION[KEY][KEY]=VLAUE, COLLECTION[KEY][KEY][KEY]=VALUE}, KEY=VALUE] [TEXT] [CAN BE TEXT OR KEY=VAL]
And I want to parse it using Python, mapping it into dictionary or a list.
I'm able to parse it with the following code:
lst1 = [x[0] or x[1] for x in re.findall(r'\[(.*?)\]|\((.*?)\)', str)]
print(lst1[0])
But the problem is that the code above will break if the string contains nested brackets like the above one. It works normally when the input is simple:
[KEY1=VALUE, KEY2=VALUE, KEY=VALUE, KEY=VALUE_COMPLEX_CHARS KEY=VALUE] [TEXT] [CAN BE TEXT OR KEY=VAL]
The out put is a list contains everything between each bracket
list[0] = [...]
list[1] = [...]
Please help the code above so it can parse complex string with nested brackets.
Thank you very much for your help.
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我不认为这正是您要寻找的,但这显示了如何处理这样的嵌套结构。
输出:
I don't think this is exactly what you're looking for, but this shows how to handle nested structures like this.
Output: