package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^([-!#$%&'*+/=?^_`{}|~0-9a-zA-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9a-zA-Z]+)*|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-011\013\014\016-\177])*")@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}\.?$`)
var str = []byte(`da.ni.el@l.ev.ire.cc`)
var substitution = []byte("")
var count = 1 // negative counter is equivalent to global case (replace all)
str = re.ReplaceAllStringFunc(str, func(s string) string {
if count == 0 {
return s
}
count -= 1
return re.ReplaceAllString(s, substitution)
})
fmt.Println(string(str))
}
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/