--Sanrac Google Code-in 2019, Introduction to Lua in Wikipedialocal 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 = fahr if cels >= 9 then st = 'It is warm' else st = 'It is cold' end msg = cels..' degrees celsius is '..fahr..' degrees Fahrenheit.'..st return msgend--Task 4function p.timestable(frame) local numb = tonumber(frame.args.numb) or 2 local out = " Times table
" local a = numb for i = 1, 12 do out = out ..(i .. ' times ' .. numb .. ' equals ' .. i * numb .. "
") end return a, out end
function p.people(frame) local friends = local msg = "" for i = 1, #friends do msg = msg .. "Hello " .. friends[i] .. "
" end return msgend
function p.sent(frame) local txt = frame.args.text or "" local out = string.sub(txt, 1, 1) local abc = string.upper(out) local def = string.sub(txt, 2) return abc .. defend
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 = " .. mend
--Task 6function 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 a = frame.args.langcode local code = mw.language.getFallbacksFor(a) local jkg = -- local b = a .. '-' for i = 1, #code do jkg = jkg .. ' - ' .. code[i] end return a .. jkgend--language with more than 2 fallbacks - zhp.pgtitle = function(frame) local title = frame.args.title local ttlobj = mw.title.new(title) local txt = ttlobj.text return txtendp.pginfo = function(frame) local title = frame.args.title if title
nil then return ' It does not exist and is not a redirect' end local txt = ttlobj.text if ttlobj.exists then ab = ' exists' else ab = ' does not exist' end if ttlobj.isRedirect then st = ' is a redirect' else st = ' is not a redirect' end return txt .. ab .. ' and' .. stend -- Get Datep.getdate = function(frame)local one = frame.args.qidlocal two = frame.args.proplocal valtbl = mw.wikibase.getBestStatements(one, two)local timestamp = valtbl[1].mainsnak.datavalue.value.timelocal y, m, d = string.match(timestamp, "+(%d+)-(%d+)-(%d+)")return 'Year - ' .. y .. ', Month - ' .. m .. ', day - ' .. dend
p.getfulldate = function (frame)local monthname = local one = frame.args.qidlocal two = frame.args.proplocal valtbl = mw.wikibase.getBestStatements(one, two)local timestamp = valtbl[1].mainsnak.datavalue.value.timelocal y, m, d = string.match(timestamp, "+(%d+)-(%d+)-(%d+)")return d .. ' ' .. monthname[tonumber(m)] .. ' ' .. yend
p.getitem = function (frame)local one = frame.args.qidlocal two = frame.args.proplocal valtbl = mw.wikibase.getBestStatements(one, two)local id = valtbl[1].mainsnak.datavalue.value.idlocal idwords = mw.wikibase.getLabel(id)return idwordsendreturn p