Module:Flaglist

-- 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

if string.find(size,"^%d+x%d+px$") then -- width and height (eg. 20x10px) -- use specified width w = tonumber(string.match(size,"(%d+)x%d+px")) + 2 -- (2px for borders) elseif string.find(size,"^%d+px$") then -- width only (eg. 20px) -- use specified width w = tonumber(string.match(size,"(%d+)px")) + 2 elseif string.find(size,"^x%d+px$") then -- height only (eg. x10px) -- assume a width based on the height local h = tonumber(string.match(size,"x(%d+)px")) w = h * 2.2 w = math.floor(w+0.5) -- round to integer else -- empty or invalid input w = 25 -- default width for flagicons including borders end

return tostring(w)

end

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

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

end

return p