User:Gary/stock symbol formatter.coffee

 STOCK SYMBOL FORMATTER
 Description: Converts stock symbols links to link to Google Finance.
 A full list of supported stock exchanges is available here:
 http://www.google.com/googlefinance/disclaimer/

stockSymbols = ->

 if (
   window.mw.util.getParamValue('disable') is 'stocks' or
   window.mw.config.get('wgCanonicalNamespace') isnt  or
   window.mw.config.get('wgAction') isnt 'view'
   ) and
   window.mw.config.get('wgPageName') isnt 'Wikipedia:Sandbox' and
   window.mw.config.get('wgPageName') isnt 'User:Gary_King/Sandbox'
     return false

 # Stock exchanges
 exchanges = {
   # Australian Securities Exchange
   'ASX': '//www.asx.com.au/asx/research/companyInfo.do?by=asxCode&\
     asxCode='
   # Stock Exchange of Thailand
   'BAK': '//www.set.or.th/set/companyprofile.do?symbol='
   # Italy Stock Exchange
   'BIT': '//www.borsaitaliana.it/borsa/azioni/scheda/'
   # Bombay Stock Exchange
   'BOM': '//www.bseindia.com/bseplus/StockReach/AdvanceStockReach.aspx?\
     scripcode='
   # Brazilian Stock Exchange
   'BVMF': '//www.bmfbovespa.com.br/cias-listadas/empresas-listadas/'
   # Euronext
   'EBR': '//euronext.com/products/equities/'
   # Frankfurt Stock Exchange
   'ETR': '//www.boerse-frankfurt.de/EN/index.aspx?pageID=23&Query='
   # Frankfurt Stock Exchange
   'FRA': '//www.boerse-frankfurt.de/en/equities/search/result?\
     name_isin_wkn='
   # Helsinki Stock Exchange
   'HEL': '//www.nasdaqomxnordic.com/shares/shareinformation?\
     Instrument='
   # Hong Kong Stock Exchange
   'HKG': '//www.hkex.com.hk/eng/invest/company/quote_page_e.asp?WidCoID='
   # JASDAQ Securities Exchange
   'JSD': '//www.ose.or.jp/e/listed_company_info/description/\
     company_outline?security_code='
   # Johannesburg Stock Exchange
   'JSE': 'https://www.jse.co.za/Search?k='
   # London Stock Exchange
   'LON': '//www.londonstockexchange.com/exchange/searchengine/search.html?q='
   # Madrid Stock Exchange
   'MCE': '//www.bolsamadrid.es/ing/aspx/Empresas/FichaValor.aspx?ISIN='
   # Mutual Funds
   'MUTF': '//finance.yahoo.com/q?exchange=MUTF&s='
   # Mexican Stock Exchange
   'MXK': '//www.bmv.com.mx/wb3/wb/BMV/BMV_busqueda_de_valores/_rid/222/\
     _mto/3/_url/BMVAPP/componenteSelectorInput.jsf?cadenaCotizacion='
   # NASDAQ
   'NASDAQ': '//www.nasdaq.com/symbol/'
   # National Stock Exchange of India
   'NSE': '//www.nseindia.com/marketinfo/companyinfo/companysearch.jsp?\
     cons='
   # New York Stock Exchange
   'NYSE': '//www.nyse.com/quote/XXXX:'
   # NYSE MKT
   'NYSEMKT': 'https://www.nyse.com/quote/XASE:'
   # New Zealand Stock Exchange
   'NZE': '//nzx.com/markets/NZSX/'
   # OTC Bulletin Board
   'OTC1': '//www.otcbb.com/asp/Info_Center.asp?symbol='
   # Pink Sheets
   'PINK': '//www.otcmarkets.com/stock/'
   # Philippine Stock Exchange
   'PSE': '//www.pse.com.ph/html/MarketInformation/stockinfo.jsp?\
     securitySymbol='
   # Brazil Stock Exchange
   'SAO': '//www.bovespa.com.br/home/ExecutaAcaoCotRapXSL.asp?gstrCA='
   # Korea Exchange
   'SEO': '//eng.krx.co.kr/mki/stc/stc_d_001.jsp?isu_cd='
   # Shanghai Stock Exchange
   'SHA': '//www.sse.com.cn/sseportal/webapp/datapresent/\
     SSEQueryListCmpAct?'
   # Taiwan Stock Exchange
   'TPE': '//www.twse.com.tw/pdf/en/'
   # Toronto Stock Exchange
   'TSE': '//web.tmxmoney.com/quote.php?qm_symbol='
   # Tokyo Stock Exchange
   'TYO': '//www2.tse.or.jp/tseHpFront/\
     StockSearch.do?callJorEFlg=1&method=&topSearchStr='
   # SIX Swiss Exchange
   'VTX': '//www.six-swiss-exchange.com/search/quotes_en.html?security='
   # Warsaw Stock Exchange
   'WSE': '//www.gpw.pl/karta_spolki_en/'
 }

 # Get all elements with "external" class
 $('.external').each (index, element) ->
   link = $(element)
   symbol = 

   if not link.contents().length or not link.contents().eq(0).text()
     return true

   for exchange of exchanges
     if link.attr('href').indexOf(exchanges[exchange]) is -1
       continue

     symbol = link.contents().eq(0).text()

     # For OTC exchange only, where last character is an integer
     lastCharacter = exchange.substr(exchange.length - 1, 1)

     symbol = if parseInt(lastCharacter)
       exchange.substring(0, exchange.length - 1) + ':' + symbol
     else
       exchange + ':' + symbol

     break

   if symbol
     url = "https://finance.google.com/finance?q=#{symbol}"
     link.attr('href', url)

     newNode = $('').append(link.clone())
     link.replaceWith(newNode)

$ ->

 stockSymbols()