package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<!\S)(?=.{1,20}$)(\S+ ?(- )?){1,3}$`)
var str = `The early bird catches the worm. Two words.
But only if they got up - in time.
Here we have a supercalifragilisticexpialidocious etc. sentence.
Short words.
Try accessing the .html now, please.
Vielen Dank und viele Grüße.
Did any-one try this?`
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/