package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<=^|\s)(?:0|-?[1-9]\d*|-?[1-9]\d{0,2}(?:,\d{3})+)(?=\s|$)`)
var str = `561,085
3,894,320
-59,099
1,000
1000
-1000
1
-1
0
-01
01393
01,300,00
-04,044`
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/