Editing Module:Sandbox/Satiricold

-- sashrikap Google Code-in 2019, 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 "Jimmy"
	return "Hello from Lua to my friend " .. strName .. ".<br>"
end

p.converttemp = function(frame)
	cels = tonumber(frame.args.celsius) or 0
	fahr = (9*cels/5) + 32 or 0
	msg = cels .. " degrees Celsius is " .. fahr .. " degrees Fahrenheit. "
	if cels > 9 then msg = msg .. 'It is warm.' else msg = msg .. 'It is cold.' end
	return msg 
end 

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

function p.people(frame)
	local friends = {"Agnetha", "Betty", "Carlos", "Davinder", "Eloise", "Francesca", "George", "Helen"}
	local msg = ""
	for i = 1, #friends do
		msg = msg .. "Hello " .. friends[i] .. "<br>"
	end
	return msg
end

function p.sent(frame)
	local txt = frame.args.text or ""
	local out = string.sub(txt, 1, 1)
	out = string.upper(out)
	out = out .. string.sub(txt, 2, string.len(txt))
	return out
end

function p.unpack(frame)
	local dmy = frame.args.dmydate or ""
	local d, m, y = string.match(dmy, "(%d+) (%w+) (%d+)")
	return "Year = " .. y .. "<br>Day = " .. d .. "<br>Month = " .. m
end

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

function p.fallbacklangs(frame)
	local langcode = frame.args.langcode or ""
	local fallbackList = mw.language.getFallbacksFor( langcode )
	local out = langcode .. ": " 
	local count = 0
	for k, v in pairs(fallbackList) do
		out = out .. v .. ","
		count = count + 1
	end 
	return out .. "<br>"
end

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

p.pginfo = function( frame )
	local title = frame.args.title or ""
	local ttlobj = mw.title.new( title ) 
	local txt = ttlobj.text
	local out = ""
	
	if ttlobj.exists == true then out = txt .. " exists and is "	else out = txt .. " does not exist and is "	end
	if ttlobj.isRedirect == true then out = out .. " a redirect"	else out = out .. "not a redirect" end
		
	out = out .. "<br>"
	return out
end

return p