package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?=.*?\d)\d*[.,]?\d*$`)
var str = `1
123
123.
123.4
123.456
.456
123,
123,4
123,456
,456
,
.
0.,1
0a,1
0..1
1.1.2
100,000.99
100.000,99`
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/