Module:Sandbox/Smsingh34

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

-- smsingh Task 3, Calculations and Tests p.temperature = function(frame) cel = frame.args.celsius cel = tonumber(cel) or 0 fah = (cel*9/5) + 32 msg = cel .. " degrees in Celsius is " .. fah .. " degrees in Fahrenheit." if cel > 9 then msg = msg .. " It is warm." else msg = msg .. " It is cold." end return msg end

-- smsingh Task 4, Loops and Tables 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 Barbara", "Elizabeth"} local msg = "" for n = 1, #family do msg = msg .. "Hello " .. family[n] .. " "	end return msg end

-- smsingh Task 5, Lua Libraries p.sentence = function(frame) local str = frame.args.words or "" local firstletter = string.sub(str, 1, 1) firstletter = string.upper(firstletter) restofword = string.sub(str, 2) local out = firstletter .. restofword 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

-- smsingh Task 6, MediaWiki Libraries 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 fallbacks = mw.language.getFallbacksFor(langcode) local out = "" for i = 1, #fallbacks do out = out .. fallbacks[i] .. " "	end return out 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 if ttl == nil or #ttl < 1 then return "Please input a title." end local titleobject = mw.title.new(ttl) if titleobject == nil then return "Please input a title." end local message = "" message = message .. ttl if titleobject.exists then message = message .. " exists " else message = message .. " does not exist " end if titleobject.isRedirect then message = message .. "and is a redirect." else message = message .. "and is not a redirect." end return message end return p