Module:Sandbox/Deimos18

-- Deimos Google Code-in, Introduction to Lua in Wikipedia -- Deimos Google Code-in, Working with modules

local p = {} -- p stands for package

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

p.temperature = function(frame) cel = tonumber(frame.args.celsius) or 0 fah = (((cel*9)/5) + 32) msg = cel .. " degrees Celsius is " .. fah .. " degrees Fahrenheit." if (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", "Grandpa George", "Grandma Jennifer", "Little Erika"} local msg = "" for x = 1,#family do msg = msg .. "Hello " .. family[x] .. " "	end return msg end

-- Task 5 p.sentence = function(frame) local str = frame.args.words or "" if (str == "") then out = string.sub(str,1) else local l_check = string.match(str, "(%a+)") -- To take the first letter-y part of the string out of the complete string (for editing, ofc) local str_fi, str_la = string.find(str, "(%a+)") -- Find the first and last indices of the first letter-y part of string that appears if (str_fi == nil and l_check == nil) then -- checking if the string even consists letters out = str -- return back whatever there is since there's no letter anyways else local str_bef = string.sub(str,2,(str_fi-1)) -- Obtaining the part of the string before the first letter local str_fl = string.sub(l_check,1,1) -- Getting the first letter local str_cap = string.upper(str_fl) -- Capitalizing the first letter local str_end = string.sub(str, str_fi+1, (#str-1)) -- Obtaining the rear part of the string i.e. the part after the first letter out = str_bef .. str_cap .. str_end -- Joining together the front, capitalized and rear part to return the complete string end end 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

-- 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 or "en" local fallbacks = mw.language.getFallbacksFor(langcode) local fallbackList = "Fallbacks for " .. langcode .. ": "	for a, b in pairs(fallbacks) do fallbackList = fallbackList .. b .. ", "	end return fallbackList end

p.fallbacksTwo = function(frame) local langslist = mw.language.fetchLanguageNames local fbtlist = {} for i=1,440 do		for langscode, v in pairs(langslist) do			local fallbacks = mw.language.getFallbacksFor(langscode or "sk") for numberOfFallbacks, b in pairs(fallbacks) do				if (numberOfFallbacks > 2) then fbtlist[i] = langscode end end end end local fallbackList = "Fallbacks for " .. fbtlist[1] .. ": "	local fallbackFBT = mw.language.getFallbacksFor(fbtlist[1]) for a, v in pairs(fallbackFBT) do fallbackList = fallbackList .. v .. ", "			end return fallbackList 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 local ttlobj = mw.title.new(ttl) local existence = "" local redirect = "" if (ttlobj.exists) then existence = " exists " else existence = " does not exist " end if (ttlobj.isRedirect) then redirect = "a redirect" else redirect = "not a redirect" end local msg = ttl .. existence .. "and is " .. redirect return msg end

return p