package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^-?(?:[1-9][0-9]*(?:,[0-9]+)?|[1-9][0-9]{1,2}(?:,[0-9]{3})+)$`)
var str = `123,456,789
-12,34
1234
-8
1,2,345
`
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/