Module:Sandbox/Shreeniket987

--Shreeniket987 Google Code-in 2019, Introduction to Lua in Wikipedia--

local p = {}

function p.hello(frame) return "Hello World!" end

p.Hi = function(frame) strName = frame.args.name or "Jimmy" return "Hello from Lua to my friend " .. strName .. ". " end

function p.converttmp(frame) cels = frame.args.celcius or 0 cels = tonumber(cels) fahr = cels*9/5+32 msg = cels .. " degree celcius is " .. fahr .. " degree fahrenheit ." if cels > 9 then msg = msg .. "It is warm." else msg = msg .. "It is cold." end return msg end

--Task 4 -- function p.timestable(frame) local numb = tonumber( frame.args.numb ) or 2 local out = numb .. " times table " for i = 1, 12 do out = out .. numb .. " times " .. i .. " equals " .. i * numb .. " "	end return out end

function p.people(frame) local friends = {"Agnetha", "Betty", "Carlos", "Davinder", "Eloise","Joe","Jim","Pat"} local msg = "" for i = 1,#friends do msg = msg .. "Hello " .. friends[i] .. " "	end return msg end

function p.sent(frame) local txt = frame.args.text or "" local out = string.upper(string.sub(txt,1,1)) .. string.sub(txt,2) return out end

function p.unpack(frame) local dmy = frame.args.dmydate or "" local d, m, y = string.match(dmy, "(%d+) (%w+) (%d+)") return "Year = " .. y .. " Day = " .. d .. " Month = " .. m end

function p.langs(frame) local langslist = mw.language.fetchLanguageNames local out = "" local count = 0 for k, v in pairs(langslist) do out = out .. k .. " - " .. v .. " "		count = count + 1 end return out .. " = " .. count .. " languages" end

function p.fallbacklangs(frame) local langCode = frame.args.langcode fallbackLangList = mw.language.getFallbacksFor(langCode) local out = "Fallback languages for "..langCode.." are: " for k, v in pairs(fallbackLangList) do out = out .. v .. " "	end return out end

p.pgtitle = function( frame ) local title = frame.args.title local ttlobj = mw.title.new( title ) local txt = ttlobj.text return txt end

p.pginfo = function( frame ) local title = frame.args.title local ttlobj = mw.title.new( title ) if ttlobj == nil then return "Sorry, "..title.." is an invalid title" end local out = "" if ttlobj.id == 0 then out = out .. title .. " does not exist " else out = out .. title .. " exists " end if ttlobj.isRedirect then out = out .. title .. " is a redirect " else out = out .. title .. " is not a redirect " end return out end

-- Get Date p.getdate = function( frame ) local qid = frame.args.qid local prop = frame.args.prop local valtbl = mw.wikibase.getBestStatements(qid, prop) local timestamp = valtbl[1].mainsnak.datavalue.value.time local y = string.sub(timestamp,2,5) local m = string.sub(timestamp,7,8) local d = string.sub(timestamp,10,11) local out = y.."-"..m.."-"..d	return out end

p.getfulldate = function( frame ) local monthname = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" } local qid = frame.args.qid local prop = frame.args.prop local valtbl = mw.wikibase.getBestStatements(qid, prop) local timestamp = valtbl[1].mainsnak.datavalue.value.time local y = string.sub(timestamp,2,5) local m = string.sub(timestamp,7,8) local d = string.sub(timestamp,10,11) m = tonumber(m) month = monthname[m] local out = d .. " " .. month.." "..y	return out end

p.getitem = function( frame ) local qid = frame.args.qid local prop = frame.args.prop local valtbl = mw.wikibase.getBestStatements(qid, prop) local id = valtbl[1].mainsnak.datavalue.value.id	local label = mw.wikibase.getLabel(id) return label end

return p