بو ماژول اوچون بلگه‌لر ماژول:IPAddress/بلگه صفحه‌سینده یارادیلا بیلینر

local p = {}

function p._isIpV6(s)
	local dcolon, groups
	if type(s) ~= "string"
		or s:len() == 0
		or s:find("[^:%x]") -- only colon and hex digits are legal chars
		or s:find("^:[^:]") -- can begin or end with :: but not with single :
		or s:find("[^:]:$")
		or s:find(":::")
	then
		return false
	end
	s, dcolon = s:gsub("::", ":")
	if dcolon > 1 then return false end -- at most one ::
	s = s:gsub("^:?", ":") -- prepend : if needed, upper
	s, groups = s:gsub(":%x%x?%x?%x?", "") -- remove valid groups, and count them
	return ( (dcolon == 1 and groups < 8) or (dcolon == 0 and groups == 8) )
		and ( s:len() == 0 or (dcolon == 1 and s == ":") ) -- might be one dangling : if original ended with ::
end

function p._isIpV4(s)
	local function legal(n) return (tonumber(n) or 256) < 256  and not n:match("^0%d") end
	if type(s) ~= "string" then return false end
	local p1, p2, p3, p4 = s:match("^(%d+)%.(%d+)%.(%d+)%.(%d+)$")
	return legal(p1) and legal(p2) and legal(p3) and legal(p4)
end

function p._isIp(s)
	return p._isIpV4(s) and "4" or p._isIpV6(s) and "6"
end

function p._isIpV4Range(s)
	return p._isIpV4(s:gsub("/%d+$", "")) and (p._isIpOrRange(s) == 'range')
end

function p._isIpV6Range(s)
	return p._isIpV6(s:gsub("/%d+$", "")) and (p._isIpOrRange(s) == 'range')
end

function p._isIpOrRange(s)
	local modip = require('Module:IP')
	local success, ip = pcall(modip.IPAddress.new, s)
	if success then
		return 'ip'
	end
	success, ip = pcall(modip.Subnet.new, s)
	if success then
		return 'range'
	end
	return ''
end

local function input(frame)
	-- Return input parameter after replacing any of following directional markers.
	-- LRM : LEFT-TO-RIGHT MARK (U+200E)         : hex e2 80 8e = 226 128 142
	-- LRE : LEFT-TO-RIGHT EMBEDDING (U+202A)    : hex e2 80 aa = 226 128 170
	-- PDF : POP DIRECTIONAL FORMATTING (U+202C) : hex e2 80 ac = 226 128 172
	-- This is required for MediaWiki:Blockedtext message.
	return (frame.args[1] or ''):gsub('\226\128[\142\170\172]', ' ')  -- replace LRM, LRE, PDF with space delimiter
end

function p.isIpV6(frame) return p._isIpV6(input(frame)) and "1" or "0" end
function p.isIpV4(frame) return p._isIpV4(input(frame)) and "1" or "0" end
function p.isIpV6Range(frame) return p._isIpV6Range(input(frame)) and "1" or "0" end 
function p.isIpV4Range(frame) return p._isIpV4Range(input(frame)) and "1" or "0" end 
function p.isIp(frame) return p._isIp(input(frame)) or "" end

function p.isIpOrRange(frame)
	-- {{#invoke:IPAddress|isIpOrRange|x}} → 'ip' (IPv4/IPv6) or 'range' (CIDR IPv4/IPv6) or '' (invalid)
	return p._isIpOrRange(input(frame))
end

return p