正则表达式删除gsub R中标签之间的空白 [英] Regex to remove white space between tags in gsub R

问题描述

如何删除标签之间的空白或制表符，而又不从标签内部将其删除，我尝试了gsub但未成功

How to remove white space or tabulation between tags, without removing it from inside the tags, i tried gsub but didn't succeed

gsub("(^>)\\s(^<)", "", x)

给出如下字符串:

 "<div class=\"panel\">\n   <div class=\"shortcode\">\n\t    <div class=\"article-\"> text text text text </div> \n    </div>\n    </div>"

所需的输出:

<div class=\"panel\"><div class=\"shortcode\"><div class=\"article-\"> text text text text </div></div></div>

推荐答案

您可以尝试使用外观

gsub("(?<=\\>)(\\s*)(?=\\<)", "", x, perl = TRUE)
## [1] "<div class=\"panel\"><div class=\"shortcode\"><div class=\"article-\"> text text text text </div></div></div>"

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