Module:Flaglist/size

-- Calculates the width of the span box for Template:Flaglist -- based on the specified image size

local p = {}

function p.luawidth(size) --For use within Lua

local w local h

if string.match(size,"^%d+x%d+px$") ~= nil then -- width and height (eg. 20x10px) -- use specified width w = string.gsub(size,"(%d+)x%d+px","%1") elseif string.match(size,"^%d+px$") ~= nil then -- width only (eg. 20px) -- use specified width w = string.gsub(size,"(%d+)px","%1") elseif string.match(size,"^x%d+px$") ~= nil then -- height only (eg. x10px) -- assume a width based on the height h = string.gsub(size,"x(%d+)px","%1") w = h * 2.2 w = math.floor(w+0.5) -- round to integer else -- empty or invalid input w = 23 -- default width for flagicons end

w = w + 7 -- extra whitespace between icon and link return w

end

function p.width(frame) --For external use

return p.luawidth(frame["args"][1])

end

return p