package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<=Field Ticket Ref Number.)(\S+)|(?<=Field Ticket Ref No.)(\S+)|(?<=Field Ticket Ref No.\s)(\S+)`)
var str = `Field Ticket Ref Number 1012930.100
Field Ticket Ref No:XJ19-JI20
Field Ticket Ref No- ODJC.10J9
`
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/