package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})`)
var str = `
Starting Nmap 6.47 ( http://nmap.org ) at 2015-05-26 22:43 ric
Initiating ARP Ping Scan at 22:43
Scanning 254 hosts [1 port/host]
Completed ARP Ping Scan at 22:43, 10.61s elapsed (254 total hosts)
Initiating Parallel DNS resolution of 254 hosts. at 22:50
Completed Parallel DNS resolution of
254 hosts. at 22:50, 16.50s elapsed
Nmap scan report for 192.168.1.0 [host down]
Nmap scan report for 192.168.1.2 [host down]
Nmap scan report for 192.168.1.3 [host down]
Nmap scan report for 192.168.1.4 [host down]
Nmap scan report for 192.168.1.5 [host down]
Nmap scan report for 192.168.1.7 [host down]
Nmap scan report for 192.168.1.8 [host down]
Nmap scan report for 192.168.1.9 [host down]
Nmap scan report for 192.168.1.10 [host down]`
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/