package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^<tag +([abc])=“([xyz])“ +(?!\1)([abc])=“(?!\2)([xyz])“ +(?!\1|\3)[abc]=“(?!\2|\4)[xyz]“\/>$`)
var str = `<tag a=“x“ c=“y“ b=“z“/>
<tag c=“x“ b=“y“ a=“z“/>
<tag a=“x“ b=“y“ c=“x“/>
<tag a=“x“ b=“y“ a=“x“ c=“z“/>
<tag a="x“ b=“y“/>
`
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/