Module:Sandbox/Bjornskjald

-- Bjornskjald, Google Code-in, Introduction to Lua in Wikipedia -- Lua Task 2 - 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", "John", "Cousin Dustin", "Charles"} 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.upper(string.sub(str, 1, 1)) .. string.sub(str, 2) 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

return p