package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?'a'~)(?=(?!\s)(?:(?!\k'a').)+(?<!\s)\k'a')|(?=(?=(?'b'[\s\S]*))(?'c'\k'a'(?!\s)(?:(?!\k'a').)+(?<!\s)(?=\k'b'\z)|(?<=(?=x^|(?&c))[\s\S])))\k'a'`)
var str = `~test~`
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/