package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`^([0-9]+.?[0-9]*|[0-9]*.?[0-9]+)(["\'])?$`)
var str = `2
2.2
2"
2'
2.3"
2.4"
2'
2.
2'2"
`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/