imported>Redlead07 at 07:05, 15 November 2018

2018-11-15T07:05:33Z

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--Redlead07 Google Code-in, Introduction to Lua in Wikipedia
--Redlead07 Google Code-in, Working with modules
local p = {} -- p stands for package

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

p.temperature = function(frame)
a = tonumber(frame.args.celsius) or 0
fah = a*9/5+32
msg = a.." degree Celsius is "..fah.." degree Fahrenheit."
if a>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", "Charlie", "Michael", "Sarah"}
local msg = ""
for a = 1, #family do
msg = msg .. "Hello " .. family[a] .. " "
end
return msg
end

p.sentence = function(frame)
local str = frame.args.words or ""
local str = str:gsub("^%l", string.upper)
local out = string.sub(str, 2)
local out = str
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 langlist = mw.language.getFallbacksFor(langcode)
local langs = ""
local count = 0
for k = 1, #langlist do
langs = langs .. langlist[k] .. " "
end
return langcode.." =".." ".. langs.." "
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 title = frame.args.ttl or ""
local ttlobj = mw.title.new( title )
if ttlobj == nil then return "The title is invalid.".." " end
local txt = ttlobj.text
if ttlobj.exists then
txt = txt.." exists"
else
txt = txt.." does not exists"
end
if ttlobj.isRedirect then
return txt.." and is a redirect.".." "
else
return txt.." and is not a redirect.".." "
end
end

return p

Module:Sandbox/Redlead07 - Revision history

imported>Redlead07 at 07:05, 15 November 2018