Module:Sandbox/Priyanshu Ahuja

--Priyanshu001 Google Code-in, Introduction to Lua in Wikipedia --TASK 2 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 --Task 3 function p.tempurature(frame) cel = frame.args.celsius or 0; cel=tonumber(cel); if cel==nil then cel=0; end fah =9*(cel/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 --tables p.mum = function(frame) local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian","Katie","Tom","Jane"} local msg = "" for i=1,#family do msg = msg .. "Hello " .. family[i] .. " "	end return msg end

--task 5 p.sentence = function(frame) local str = frame.args.words or "" local out = string.upper(string.sub(str, 1, 1)) out = out ..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

--implimenting american style date p.unpackmdy= function(frame)

local mdy=frame.args.mdy or "" local month, day, year = string.match(mdy,"(%w+) (%d+), (%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.fallbacksFor = function(frame) local langcode = frame.args.langcode local langlist = mw.language.getFallbacksFor(langcode) local out = "" for k, v in pairs(langlist) do out = out ..k.. "-" .. v .. " "		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) or "" local out=""

local ttlobj = mw.title.new( ttl ) if(ttlobj==nil) then return "INVALID ARGUMENTS " end if(ttlobj.exists) then out= " exists" else out =" does not exist" end if(ttlobj.isRedirect) then out=out .. " and is a redirect." else out=out .." and is not a redirect." end out=ttl..out return out end return p