package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?si)<item>.*?<id>((?:(?!<id>).)*?)</id>(?:(?!<item>).)*<img>(.*?)</img>.*?</item>`)
var str = `<set>
<item>
<id>1</id>
<title>title1</title>
</item>
<item>
<id>2</id>
<title>title2</title>
</item>
<item>
<id>3</id>
<title>title3</title>
<img>img3</img>
</item>
</set>`
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/