Module:Sandbox/MrSpecjal

-- MrSpecjal Google Code-in, Introduction to Lua in Wikipedia

-- Lua Task 2 - Working with modules local p = {}

function p.hello(frame) return "Hello, world!" end

p.Hi = function(frame) strName = frame.args.name or "Jimbo" return "Hello from Lua to my friend " .. strName .. ". " end

function p.temperature(frame) cel = frame.args.celsius or 0 fah = cel * 9 / 5 + 32 msg = cel .. " degrees Celsius is " .. fah .. " degrees Fahrenheit" if (tonumber(cel) > 9) then msg = msg .. " It is warm." else msg = msg .. " It is cold." end return msg end

-- Task 4

p.times = function(frame) local num = tonumber( frame.args.num ) or 2 local out = num .. " Times table " for i = 1, 12 do out = out .. num .. " times " .. i .. " equals ".. i * num .. " "	end return out end

p.mum = function(frame) local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "Uncle Joe", "Aunty Hannah", "Brother Bob" } local msg = "" for i = 1,#family do msg = msg .. "Hello " .. family[i] .. " "       end return msg end

p.sentence = function(frame) local str = frame.args.words or "" local out = string.sub(str, 2) out = out:gsub("^%l", string.upper) return out end

p.unpackdate = function(frame) local dmydate = frame.args.dmydate or "" local day, month, year = string.match(dmydate, "(%d+) (%w+) (%d+)") return "Year = " .. year .. " Day = " .. day .. " Month = ".. month end

p.langnames = function(frame) local langlist = mw.language.fetchLanguageNames local langs = "" local count = 0 for k, v in pairs(langlist) do langs = langs .. k .. " - " .. v .. " "		count = count + 1 end return langs .. " = " .. count .. " languages" end

p.fallbacks = function(frame) local langcode = frame.args.langcode local fallbacklist = mw.language.getFallbacksFor( langcode ) local output = "Fallback list for " .. langcode .. " code " for k, v in pairs(fallbacklist) do output = output .. k .. " - " .. v .. " "	end return output end

p.pagename = function( frame ) local ttl = frame.args.title local ttlobj = mw.title.new( ttl ) local txt = ttlobj.text return txt end

p.pageinfo = function( frame ) local ttl = frame.args.title or "invalid value" if(ttl == "") then ttl = "invalid value" end local ttlobj = mw.title.new( ttl ) local isRedirected = ttlobj.isRedirect local isExist = ttlobj.exists local output = ttl if (ttl == "invalid value") then output = "Not a valid title" else if (isExist) then output = output .. " exists and " else output = output .. " does not exist and " end if (isRedirected) then output = output .. "is a redirect " else output = output .. "is not a redirect " end end return output end

return p