简体   繁体   English

正则表达式匹配动态模式

[英]Regex match a dynamic pattern

Hey guys i got stuck with this problem:嘿伙计们,我遇到了这个问题:

I have this pattern:我有这个模式:

(group1); (第一组); (group2); (第 2 组); (group3); (第 3 组); ... Actually i don't know how many groups the rows can have and i need to match all groups between \s;\s . ...实际上我不知道行可以有多少组,我需要匹配\s;\s之间的所有组。

I was thinking about a negative of pattern ^(?;\s;\s) but it didn't work我在考虑模式的否定^(?;\s;\s)但它没有用

I would suggest doing a string split in this case, which also handles nicely the problem of not knowing how many groups you have, eg我建议在这种情况下进行字符串拆分,这也可以很好地处理不知道有多少组的问题,例如

 var input = "group 1; group 2; group 3"; var groups = input.split(/\s*;\s*/); console.log(groups);

Try this example试试这个例子

([^\s;]{3,})  // made use of negation approch

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM