validations

validation.go

package main

import (
	"fmt"
	"regexp"
)

// Turkish Alpabetic Numeric "(),\-./"
func IsAlphaNumeric(text string) (ok bool) {
	ok, _ = regexp.MatchString("^([\\(\\)\\,\\\\\\-\\./ a-zA-ZğüşıöçĞÜŞİÖÇ0-9]+)$", text)
	return
}

func main() {
	username := "100. Hello - / \\ ()plağüyground"
	if IsAlphaNumeric(username) {
		fmt.Println("Hello, playground")
	} else {
		fmt.Println("Noooo")
	}
}