imported>Dan1730 at 17:40, 2 January 2020

2020-01-02T17:40:29Z

New page

-- Dan1730 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

p.converttemp = function(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","Fred","Grace","Hector"}
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 first = string.upper(string.sub(txt,0,1))
local second = string.sub(txt, 2)
return first..second
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 code = frame.args.langcode or "en"
local ans = mw.language.getFallbacksFor(code)
local out = ""
for k, v in pairs(ans) do
out = out .. k .. " - " .. v .. " "
end
return "Code: "..code.." "..out
end

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

function p.pginfo(frame)
local out = ""
local title = frame.args.title
local ttlobj = mw.title.new( title )
if ttlobj == nil
then return "Invalid page name"
end
if ttlobj.text ~= title
then out = out.." does not exist and is not a redirect."
return "The page entered"..out
end
if ttlobj.exists == false
then out = out.." does not exist and is not a redirect."
else if ttlobj.isRedirect == true
then out = out.." exists and is a redirect."
else out = out.." exists and is not a redirect."
end end
return title..out
end

-- Get date

function p.getdate(frame)
local qid = frame.args.qid or "Q42"
local prop = frame.args.prop or "P569"
local valtbl = mw.wikibase.getBestStatements(qid, prop)
local timestamp = valtbl[1].mainsnak.datavalue.value.time
local y = string.match(timestamp, "(%d+)",2)
local m = string.match(timestamp, "(%d+)",7)
local d = string.match(timestamp, "(%d+)",10)
return y.."-"..m.."-"..d
end

function p.getfulldate(frame)
local qid = frame.args.qid or "Q42"
local prop = frame.args.prop or "P569"
local monthname = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }
local valtbl = mw.wikibase.getBestStatements(qid, prop)
local timestamp = valtbl[1].mainsnak.datavalue.value.time
local y = string.match(timestamp, "(%d+)",2)
local m = string.match(timestamp, "(%d+)",7)
local d = string.match(timestamp, "(%d+)",10)
local month = tonumber(m)
return d.." ".. monthname[month] .." "..y
end

function p.getitem(frame)
local qid = frame.args.qid or "Q42"
local prop = frame.args.prop or "P569"
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

Module:Sandbox/Dan1730 - Revision history

imported>Dan1730 at 17:40, 2 January 2020