Module:Sandbox/RexxS

-- This is here as a placeholder. -- It is to demonstrate to Google-Code-in students what the module sandbox is.

local p = {}

function p.cats(frame) local title = frame.args.title or "" local ttlobj = mw.title.new( title, 14 ) if ttlobj then local cont = ttlobj:getContent if cont then return cont:sub( 1, 100000 ) end end end

function p.namespaces(frame) local ns = mw.site.namespaces local msg = "" for k, v in pairs(ns) do msg = msg .. k .. " = " .. v.name .. " "	end return msg end

p.roundto = function(frame) local x = tonumber(frame.args.x) or 0 local sf = tonumber(frame.args.sf) or 0 if x == 0 then return 0 end local s = 1 if x < 0 then x = -x s = -1 end if sf < 1 then sf = 1 end local p = 10 ^ (math.floor(math.log10(x)) - sf + 1) x = math.floor(x / p + 0.5) * p * s	-- if it's integral, cast to an integer: --if x == math.floor(x) then x = math.floor(x) end return x end

return p