package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^(?:[1-9]\d*?|0)?(?:\.(?:\d*?[1-9]|0))?(?<=[\d])$`)
var str = `1.6
.16
16
0.6
01.6
0.
0
0.0
.0
.01
.001
1.60
100
100.0001
601.10
601.119201
1.0`
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/