imported>N3rsti at 17:43, 7 January 2020

2020-01-07T17:43:04Z

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-- n3rsti 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

-- Lua Task 3
function p.converttemp(frame)
cels = tonumber(frame.args.celsius) or 0
fahr = cels * 9/5 + 32
coldMsg = "It is cold."
warmMsg = "It is warm."
msg = cels .. " degrees Celsius is " .. fahr .. " degrees Fahrenheit. "
if cels > 9 then
return msg .. warmMsg
elseif cels < 9 then
return msg .. coldMsg
else
return msg
end
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 .. i .. " times " .. numb .. " equals to " .. i*numb .. " "
end
return out
end

function p.people(frame)
local friends = {"Agnetha", "Betty", "Carlos", "Davinder", "Eloise", "Krzysztof", "John", "Michael"}
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 langcode = frame.args.langcode or ""
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 "Languages for " .. langcode .. " code: " .. out .. "Total: " .. count .. " languages"
end

function p.loopforlangs(frame)
local fulllanglist = mw.language.fetchLanguageNames()
local minimum = tonumber(frame.args.min) or 0
local langlist = ""
local out = ""
local count = 0
local cache_out = ""
for k, v in pairs(fulllanglist) do
langlist = mw.language.getFallbacksFor(k)
for a, b in pairs(langlist) do
count = count + 1
cache_out = cache_out .. "-" .. b .. " "
end
if count >= minimum then
out = out .. " Total languages for: " .. k .. " "
out = out .. cache_out
out = out .. "Total for ".. k .. ": " .. count .. " "
end
count = 0
cache_out = ""

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 or ""
local ttlobj = mw.title.new( title )
if title == "" then
return "No parameter supplied"
elseif not ttlobj then
return "Invalid parameter value: " .. frame.args.title .. ""
end
local txt = ttlobj.text or title
local out = ""
local msg = ""
if ttlobj.exists then msg = " exists" else msg = " does not exist" end
if ttlobj.isRedirect then msg = msg .. " and is a redirect" else msg = msg .. " and is not a redirect" end
out = "" .. txt .. "" .. msg
return out
end

-- Get date
function p.getdate(frame)
local qid = frame.args.qid or ""
local prop = frame.args.prop or ""
local valtbl = mw.wikibase.getBestStatements(qid, prop)
if not valtbl [1] or not valtbl[1].mainsnak.datavalue.value.time then
return"Invalid prop parameter supplied"
end
local timestamp = valtbl[1].mainsnak.datavalue.value.time
local year, month, day, hour, minute, second = string.match(timestamp, "+(%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+)Z")
return year .. "-" .. month .. "-" .. day
end

function p.getfulldate(frame)
local qid = frame.args.qid or ""
local prop = frame.args.prop or ""
local monthname = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }
local valtbl = mw.wikibase.getBestStatements(qid, prop)
if not valtbl [1] or not valtbl[1].mainsnak.datavalue.value.time then
return"Invalid prop parameter supplied"
end
local timestamp = valtbl[1].mainsnak.datavalue.value.time
local year, month, day, hour, minute, second = string.match(timestamp, "+(%d+)-(%d+)-(%d+)T(%d+):(%d+):(%d+)Z")
return day .. " " .. monthname[tonumber(month)] .. " " .. year

end

function p.getitem(frame)
local qid = frame.args.qid or ""
local prop = frame.args.prop or ""
local valtbl = mw.wikibase.getBestStatements(qid, prop)
if not valtbl[1] or not valtbl[1].mainsnak.datavalue.value.id then
return"Invalid prop parameter supplied"
end
local id = valtbl[1].mainsnak.datavalue.value.id
local labelId = mw.wikibase.getLabel(id)
return labelId
end

return p

Module:Sandbox/N3rsti - Revision history

imported>N3rsti at 17:43, 7 January 2020