imported>MrSpecjal at 20:31, 3 November 2018

2018-11-03T20:31:02Z

New page

-- MrSpecjal Google Code-in, 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 "Jimbo"
return "Hello from Lua to my friend " .. strName .. ". "
end

function p.temperature(frame)
cel = frame.args.celsius or 0
fah = cel * 9 / 5 + 32

msg = cel .. " degrees Celsius is " .. fah .. " degrees Fahrenheit"

if (tonumber(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", "Uncle Joe", "Aunty Hannah", "Brother Bob" }
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.sub(str, 2)
out = out:gsub("^%l", string.upper)
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 langcode = frame.args.langcode
local fallbacklist = mw.language.getFallbacksFor( langcode )
local output = "Fallback list for " .. langcode .. " code "

for k, v in pairs(fallbacklist) do
output = output .. k .. " - " .. v .. " "
end

return output
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 "invalid value"

if(ttl == "") then
ttl = "invalid value"
end

local ttlobj = mw.title.new( ttl )
local isRedirected = ttlobj.isRedirect
local isExist = ttlobj.exists
local output = ttl

if (ttl == "invalid value") then
output = "Not a valid title"
else
if (isExist) then
output = output .. " exists and "
else
output = output .. " does not exist and "
end

if (isRedirected) then
output = output .. "is a redirect "
else
output = output .. "is not a redirect "
end
end

return output
end

return p

Module:Sandbox/MrSpecjal - Revision history

imported>MrSpecjal at 20:31, 3 November 2018