--Ohmomar Google Code-in, Introduction to Lua in Wikipedia--Lua Task 2 - Working with moduleslocal p = -- p stands for package
function p.hello(frame) return "Hello, world!"endp.Hi = function(frame) strName = frame.args.name or "Jimbo" return "Hello from Lua to my friend " .. strName .. ".
"end
function p.temperature(frame) cel = tonumber(frame.args.celsius) or 0 fah = 9 * cel/5 + 32 msg = ""..cel.. " degrees Celsius is " ..fah.." degrees Fahrenheit." if cel > 9 then msg = msg .. " It is warm." return msg else msg = msg .. " It is cold." return msg endend
--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 outend
p.mum = function(frame) local family = local msg = "" for i = 1, #family do msg = msg .. "Hello " .. family[i] .. "
" end return msgend
--Task 5
p.sentence = function(frame) local str = frame.args.words or "" local out = string.sub(str, 1, 1) out = string.upper(out) local run = string.sub(str, 2, #str) out = out..""..run.."" return outend
p.unpackdate = function(frame) local dmydate = frame.args.dmydate or "" local month, day, year = string.match(dmydate, "(%w+) (%d+), (%d+)") return "Year = " .. year .. "
Day = " .. day .. "
Month = " .. monthend
--Task 6
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 langcode = mw.language.getFallbacksFor(langcode) local langs = "" local count = 0 for k, v in pairs(langcode) do langs = langs .. k .. " - " .. v .. "
" count = count + 1 end return langsend
p.pagename = function(frame) local ttl = frame.args.title local ttlobj = mw.title.new(ttl) local txt = ttlobj.text return txtend
p.pageinfo = function(frame) local ttl = frame.args.title local ttlobj = mw.title.new(ttl) if ttlobj then if ttlobj.exists then if ttlobj.isRedirect then local txt = ttlobj.text.." exits and is a redirect" return txt else local txt = ttlobj.text.." exits and is not a redirect" return txt end else local txt = ttlobj.text.." does not exist and is not a redirect" return txt end else local txt = "Invalid title" return txt endendreturn p