local p={}
local lib_arg={}
local qrencode=require( 'Module:EncoderUtil' )._get_libqrcode()
local color_table = require( 'Module:PeriodicTable' ).renderClassTable
function p.show_qr(input_text)
local str = ""
if type(input_text) == type(str) then
str = input_text
else
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
local args = lib_arg.getArgs(input_text)
str = args[1] or args["1"] or '{{{1}}}'
end
local ok, endata = qrencode.qrcode(str,4)
if not ok then return "" end
return color_table("","",endata,',',{"black-block","black-block","black-block",[0]="white-block",[-1]="white-block",[-2]="white-block"},"")
end
return p
