package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^((?!0(\.0{1,3})?$)[0-4](\.\d{1,3})?|5(\.0{1,3})?)$`)
var str = `5.000
4.891
0.001
0.9
2.1
3
0.111
0.000
0
5.101
6
4.1011`
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/