package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?mi)\[((?:(?!img).)*?)\](?:.*?)\[\/\1\]|\[img.*\](.*?)\[\/img\]`)
var str = `Hello, this is an example: [img]yyy[/img] - Yay!
[tt]this is a test [img]xxx[/img] [a]stuff [/a] yolo![/tt]`
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/