package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^((?:\£(?:[1-9]\d{0,2}(?:,\d{3})*|[0-9]+)?(?:\.\d{1,2})?|[^\n.])+)\.(.*)`)
var str = `This string should not split as the only periods that appear are here £19.99 and also here.
This string should split right here. As the period is not part of a price or at the end of the string.
There is a price in this string £19.99, but it should only split at this point. As I want it to ignore periods in a price. `
var substitution = "\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/