imported>Vushah at 22:40, 30 December 2019

2019-12-30T22:40:31Z

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--Vushah 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", "John", "William", "Robert"}
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 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

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 fallbacklangs = mw.language.getFallbacksFor(langcode)
local out = ""
local count = 0
for k, v in pairs(fallbacklangs) do
out = out .. k .. " - " .. v .. " "
count = count + 1
end
return out .. " = " .. count .. " fallback languages for " .. langcode
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 title = frame.args.title
if title == "" or title == nil or
string.find(title, "#") or string.find(title, "<") or
string.find(title, ">") or string.find(title, "%[") or
string.find(title, "%]") or string.find(title, "{") or
string.find(title, "}") or string.find(title, "|") then

return "title is a required parameter that cannot be empty and cannot contain the characters # < > [ ] { } |"
end
local ttlobj = mw.title.new( title )
local out = title
if ttlobj.id == 0 then
out = out .. " does not exist"
else
out = out .. " exists"
end
out = out .. " and"
if ttlobj.isRedirect == true then
out = out .. " is a redirect"
else
out = out .. " is not a redirect"
end
return out
end

return p

Module:Sandbox/Vushah - Revision history

imported>Vushah at 22:40, 30 December 2019