package server

import (
	`fmt`
	`net/netip`
	`strings`
	`html/template`
)

func getIpver(a netip.Addr) (verStr string) {

	if a.Is4() {
		verStr = "v4"
	} else if a.Is6() {
		verStr = "v6"
	}

	return
}

func getTitle(subPage string) (title string) {

	if subPage == "" || subPage == "index" {
		title = baseTitle
		return
	}

	title = fmt.Sprintf("%s%s%s", baseTitle, titleSep, strings.ToTitle(subPage))

	return
}

func safeUrl(urlStr string) (u template.URL) {

	u = template.URL(urlStr)
	
	return
}