package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)[\s\S\n]*?(?<=from company).*?(\d+)[\s\S\n]*?`)
var str = `Blabla from company blabla $42
Blabla from company blabla $666
Blabla from company blabla $69
`
var substitution = "$1\n"
fmt.Println(re.ReplaceAllString(str, substitution))
}
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/