package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^(?!.*?[.]{2})[a-z0-9]+[a-z0-9._%\-+]*[a-z0-9]@[a-z0-9]+[a-z0-9.-]*[a-z0-9]*\.[a-z]{2,24}$`)
var str = `Some very long company name that does not match the regex @%! gfdsa fds dfs fdsa fds fdsa fdsa fdasf dsa fdsa fdsa fdsa fdsafdsfdfdsfsdfsdfsdfdsfsdfdfds fdsafdsaf df fdfdfdsfsdfsffsd`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/