package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^\/\^?(?:\[(A-Z|a-z|0-9)(?!\1)(A-Z|a-z|0-9)(?!\2)(A-Z|a-z|0-9)\]|\[\^\\W_])[+*?]?\$?\/`)
var str = `/[A-Za-z0-9]/
/[A-Za-z0-9]+/
/[A-Za-z0-9]*/
/^[A-Za-z0-9]/
/[A-Za-z0-9]$/
/^[A-Za-z0-9]+$/
/^[A-Za-z0-9]*$/
/^[A-Za-z0-9]?$/
/^[^\W_]+$/
`
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/