package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?s)(?(DEFINE)(?<skip><ol>.*?<\/ol>))(?&skip)(*SKIP)(*FAIL)|\s*<li\s+class="myclass">(.*?)<\/li>\s*`)
var str = `<ul>
<li class="myclass">blablabla 1</li>
<li class="myclass">blablabla 2</li>
<li class="myclass">blablabla 3</li>
</ul>
<ol>
<li class="myclass">blablabla 1</li>
<li class="myclass">blablabla 2</li>
<li class="myclass">blablabla 3</li>
</ol>
<ul>
<li class="myclass">blablabla 1</li>
<li class="myclass">blablabla 2</li>
<li class="myclass">blablabla 3</li>
</ul>`
var substitution = "<div class="newClass">$3</div>\n"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/