Module:Sandbox/Immogmog123

Documentation for this module may be created at Module:Sandbox/Immogmog123/doc

-- Immogmog123 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 .. ".<br>"
end

function p.temperature(frame)
	cel = frame.args.celsius or 0
	cel = tonumber(cel) 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<br>"
	for i = 1, 12 do
		out = out .. "" .. num .. " times " .. i .. " equals " .. i * num .. "<br>"
	end
	return out
end

p.mum = function(frame)
	local family = {"Dad", "Mum", "Uncle Stan", "Aunty Elsie", "Brian", "Ahmed", "Grandma", "Kate"}
	local msg = ""
	for i = 1, #family do
		msg = msg .. "Hello " .. family[i] .. "<br>"
	end
	return msg
end

p.sentence = function(frame)
	local str = frame.args.words or ""
	local first = string.upper(string.sub(str, 1, 1))
	local out = first .. 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 .. "<br>Day = " .. day .. "<br>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 .. "<br>"
		count = count + 1
	end
	return langs .. "<br>= " .. count .. " languages"
end

p.fallbacks = function(frame)
	local langcode = frame.args.langcode or ""
	local fallbacks = mw.language.getFallbacksFor(langcode)
	local langs = "Fallbacks for language code " .. langcode .. " are:<br>"
	local count = 0
	for k, v in pairs(fallbacks) do
		langs = langs .. k .. " - " .. v .. "<br>"
		count = count + 1
	end
	return langs .. " = " .. count .. " fallbacks.<br>"
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.title or ""
	local ttlobj = mw.title.new(title)
	local msg = ""
	if ttlobj == nil then
		msg = "Invalid title"
	else
		local isRedirect = ttlobj.isRedirect
		local exists = ttlobj.exists
		if exists then
			if isRedirect then
				msg = title .. " exists and is a redirect"
			else
				msg = title .. " exists and is not a redirect"
			end
		else
			msg = title .. " does not exist and is not a redirect"
		end
	end
	return msg
end
return p