Module:Sandbox/roguxivlo1101

--roguxivlo1101 Google Code-in 2019, Introduction to Lua in Wikipedia --Lua Task 2 - Working with modules 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.converttemp( frame ) cels = tonumber(frame.args.celsius) or 0 fahr = (cels*9/5)+32 msg = cels .. " degrees Celsius is " .. fahr .. " degrees 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", "Adam", "Thomas", "Anna"} local msg = "" for i =1,#friends do msg = msg .. "Hello " .. friends[i] .. " "	end return msg end

-- Task 5

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

-- Task 6

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 code = frame.args.langcode local langs = mw.language.getFallbacksFor( code ) local out="" for i = 1,#langs do out = out .. langs[i] .. " "	end out = out .. " "	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 tt = frame.args.title or "" local ttlobj = mw.title.new( tt ) if ttlobj == nil then return "Invalid or missing parameter." else local out = tt		if ttlobj.exists then out = out .. " exists and is " else out = out .. " does not exist and is not a redirect" return out end if ttlobj.isRedirect then out = out .. "a redirect" else out = out .. "not a redirect" end return out end end

-- Task 7 -- Get date

function p.getdate(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 date = string.match(timestamp, "(%d+.%d+.%d+)") return date end

function p.getfulldate(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 year, month, day = string.match(timestamp, "(%d+)-(%d+)-(%d+)") local fulldate = day .. " " .. monthname[tonumber(month)] .. " " .. year return fulldate end

function p.getitem(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