package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(<([a-z]+)[^<>]*>[^<>]*(?R)*[^<>]*<\/\2>)|(<[a-z]+[^<>]*\/>)`)
var str = `<html>aaa<b></b><img src=”dfdfdfd” /> test </html>
<html fdfdfdskjf hsdkjfh skjdf hdskj>aaa<b></b><img src=”dfdfdfd” /> test </html>
<a><b /></a>
<html>aaa<b></b><img src=”dfdfdfd”> df </img></html>
<html>aaa<b><c/></b></html>
<html> aaa <b><c src=”dfdfdfd” /></b> aaa </html>
<html>aaa<b></b><img src=”dfdfdfd”> df </img></html>
<a><b /></a>
<b />
<a></a>
invalid:
<a><b></a></b>`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/