package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?mi)^edit\s(.*?)\s\;mode[\S\s]*?(?=.*?\b(KeyWord_1|KeyWord_2|KeyWord_3|NonExistant_1)\b)(?=.*?\b(1|2|3|A|B|C|8|9|10|X|Y\Z)\b)[\S\s]*?exit$`)
var str = `edit GoodMatch1 ;mode
Something Random
KeyWord_2 A B and C and also D E
Something Random
Something Random
KeyWord_3 1 A and 2 B
Something Random
KeyWord_1 1 2 and 3 and also 4 5
Something Random
exit`
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/