imported>Licsth at 21:02, 5 January 2018

2018-01-05T21:02:04Z

New page

-- Google Code-in 2017, Introduction to Lua in Wikipedia

-- Google Code-in 2017, Lua task 3: Create your own Lua module on English Wikipedia

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

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

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", "Cousin Sharon", "Bob the cat", "Grandpa Bob"}
local msg = ""
for i = 1, #family do
msg = msg .. "Hello " .. family[i] .. " "
end
return msg
end

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

p.pageinfo = function( frame )
local ttl = frame.args.title
local ttlobj = mw.title.new( ttl )
local existing = ttlobj.exists
local redirected = ttlobj.isRedirect
local text = ttl
if existing then
text = text .. " exists and is"
else
text = text .. " does not exist and is"
end
if redirected then
text = text .. " a redirect."
else
text = text .." not a redirect."
end
return text
end

-- Google Code-in 2017/18, Task 10

p.reign = function(frame)
local text = ""
local between = "– "
local between2 = "– "

local startdate = frame.args[1] or "?"
startdate = trim(startdate)
if startdate == "" then
startdate = "?"
end

local enddate = frame.args[2] or ""
enddate = trim(enddate)

if string.find(startdate, " ") or string.find(enddate, " ") then
between = " –  "
end

local startdate2 = frame.args[3] or "?"
startdate2 = trim(startdate2)
if startdate2 == "" then
startdate2 = "?"
end

local enddate2 = frame.args[4] or ""
enddate2 = trim(enddate2)

if string.find(startdate2, " ") or string.find(enddate2, " ") then
between2 = " –  "
end

local show = frame.args['show']
show = trim(show)
local era = frame.args.era or ""
era = trim(era)
local label = frame.args.label
label = trim(label)
local post_date = frame.args['post_date'] or frame.args['post-date'] or frame.args['postdate']
post_date = trim(post_date)

local pre_date = frame.args['pre_date'] or frame.args['pre-date'] or frame.args['predate']
pre_date = trim(pre_date)

local single = frame.args.single
single = trim(single)

local wraps = frame.args['wrap']
wraps = trim(wraps)
local mid_date = frame.args['mid_date'] or frame.args['mid-date'] or frame.args['middate']
mid_date = trim(mid_date)

local cap = frame.args.cap
cap = trim(cap)
local word = "<abbr title='reign'>r</abbr>. "

if not label then
if show == "word" then
if cap == "y" then
word = "Reigned "
else
word = "reigned "
end
elseif show == "colon" then
if cap == "y" then
word = "Reign: "
else
word = "reign: "
end
elseif show == "lword" then
if cap == "y" then
word = "[[Reign|Reigned]] "
else
word = "[[Reign|reigned]] "
end
elseif show == "lcolon" then
if cap == "y" then
word = "[[Reign|Reign:]] "
else
word = "[[Reign|reign:]] "
end
elseif show == "blank" then
word = ""
end
else
word = label .. " "
end

if not single then
if not pre_date then
text = word .. startdate .. between .. enddate
else
text = word .. pre_date .. ", " .. startdate .. between .. enddate
end
if startdate2 ~= "?" or enddate2 ~= "" then
if mid_date then
text = text .. ", " .. mid_date
end
text = text .. ", " .. startdate2 .. between2 .. enddate2
end
if post_date then
text = text .. ", " .. post_date
end
else
text = word .. single
end

if era ~= "" then
text = text .. " " .. era
end

if wraps == "y" then
text = "" .. text .. ""
else
text = "" .. text .. ""
end

return text
end

function trim(text)
if text == nil then
return nil
else
return mw.text.trim(text)
end

end

return p

Module:Sandbox/Licsth - Revision history

imported>Licsth at 21:02, 5 January 2018