package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?ms)^(1|\d(?=1|9)|[2-79](?=8)|[2-68](?=7)|[2-57](?=6)|[2346](?=5)|[235](?=4)|[24](?=3)|3(?=2))+$`)
var str = `12321
12345654321
9
1
2
123421
11231231891323
1234567891111987654321`
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/