Module:Sandbox/Shreyansh Saboo

--Shreyansh Saboo Google Code-in 2019, Introduction to Lua in Wikipedia --Lua Task 2 - Working with modules local p = {}

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

p.converttemp = function(frame) cels = tonumber(frame.args.celsius) or 0 fahr = 	cels * 9/5 + 32 msg = cels .. " celsius is equal to " .. fahr .. " 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", "Jimmy", "Jack"} 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 "" a = string.sub(txt,0,1) local out = string.upper(a) .. 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 local langslist = mw.language.getFallbacksFor( langcode ) local out = "" local count = 0 for k, v in pairs(langslist) do out = out .. k .. " - " .. v .. " "		count = count + 1 end return langcode .. " fallbacks " .. count .. " language " .. " = " .. 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 = tostring(frame.args.title) or "" local ttlobj = mw.title.new( title ) or title if ttlobj.exists then if ttlobj.isRedirect then txt = title .. " exists and is a redirect" else txt = title .. " exists and is not a redirect" end else txt = title .. " does not exist" end return txt 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 year = string.sub(timestamp, 2, 5) month =string.sub(timestamp, 7, 8) date = string.sub(timestamp, 10, 11) return year .. "-" .. month .. "-" .. date end

p.getfulldate = 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 year = string.sub(timestamp, 2, 5) monthnum =string.sub(timestamp, 7, 8) local monthname = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" } month = tostring(monthname[tonumber(monthnum)]) date = string.sub(timestamp, 10, 11) return date .. " " .. month .. " " .. year end

p.getitem = 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.id	local timestamp1 = mw.wikibase.getLabel(timestamp) return timestamp1 end

return p