imported>Kortales at 23:24, 7 November 2018

2018-11-07T23:24:40Z

New page

--Kortales Google Code-in, Introduction to Lua in Wikipedia
-- Working with modules
local p = {}

function p.hello( frame )
return "Hello, world!"
end

p.Hi = function(frame)
strName = frame.args.name or "Jimbo"
return "Hello from Lua to my friend " .. strName .. ". "
end

function p.temperature(frame)
cel = tonumber(frame.args.celsius) or 0
fah = cel * 9 / 5 + 32
msg = cel .. " degrees Celsius is " .. fah .. " degrees Fahrenheit."

if cel > 9 then
msg = msg .. " It is warm."
else
msg = msg .. " It is cold."
end

return msg
end

-- Task 4
p.times = function(frame)
local num = tonumber( frame.args.num ) or 2
local out = num .. " times table "
for i = 1, 12 do
out = out .. num .. " times " .. i .. " equals " .. i * num .. " "
end
return out
end

p.mum = function(frame)
local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "John", "Daniel", "Emily"}
local msg = ""
for i = 1, #family do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

p.sentence = function(frame)
local str = frame.args.words or ""
local out = string.upper(string.sub(str, 1, 1)) .. string.sub(str, 2)
return out
end

p.unpackdate = function(frame)
local dmydate = frame.args.dmydate or ""
local day, month, year = string.match(dmydate, "(%d+) (%w+) (%d+)")
return "Year = " .. year .. " Day = " .. day .. " Month = " .. month
end

p.langnames = function(frame)
local langlist = mw.language.fetchLanguageNames()
local langs = ""
local count = 0
for k, v in pairs(langlist) do
langs = langs .. k .. " - " .. v .. " "
count = count + 1
end
return langs .. " = " .. count .. " languages"
end

p.fallbacks = function(frame)
local fallbacks = mw.language.getFallbacksFor(frame.args.langcode)
local list = ""
local c = 0
for a, b in pairs(fallbacks) do
list = list .. b .. " "
c = c + 1
end
return list .. " = " .. c .. " fallback language codes"
end

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

p.pageinfo = function( frame )
local ttl = frame.args.title or "This page"
local ttlobj = mw.title.new( ttl )

if mw.title.new(ttl) == nil then
return "This page does not exist and is not a redirect"
else
if mw.title.new(ttl).exists == true then
local txt = ttlobj.text
if mw.title.new(ttl).isRedirect == true then
return txt .. " exists and is a redirect"
else
return txt .. " exists and is not a redirect"
end
else
return ttl .. " does not exist and is not a redirect"
end
end
end

return p

Module:Sandbox/Kortales - Revision history

imported>Kortales at 23:24, 7 November 2018