local getArgs = require('Module:Arguments').getArgs

local p = {}



function p.GetURL(frame)

	local args = getArgs(frame)

	return p._GetURL(args)

end

 

function p._GetURL(args)

	local ticker = args1

	local exchange = args.exchange

	

	-- By default the exchange will be NYSE

	if not exchange then exchange = 'NYSE' end

	

	-- Get corrected ticker

	ticker = p.FormatTickerURL(ticker)

	

	-- NYSE official URL

	url = 'https://www.nyse.com/quote/' .. exchangeCodeexchange .. ':' .. ticker

	

	return url

end

 

function p.FormatTickerURL(ticker)

	

	-- Convert to upper case

	ticker = string.upper(ticker)

	

	-- NYSE.com formats for preferred shares / when issued

	-- Example: Input: PRE.PRD, Output: PREpD

	ticker = string.gsub(ticker, "%.PR", "p")

	ticker = string.gsub(ticker, "%.WI", "w")

	

	return ticker

end



-- Get NYSE exchange codes

exchangeCode = {

	'NYSE' = 'XNYS',

	'AMEX' = 'XASE',

	'ARCA' = 'ARCX',

	'NASDAQ' = 'XNAS'

}



return p