class DjiScraper

Public Instance Methods

scrape() click to toggle source

# File lib/stock_index/scrapers/dji_scraper.rb, line 3
def scrape
  doc = Nokogiri::HTML(open(StockIndex::INDICES['^DJI'][:url]))
  parse_rows doc.css('table.wikitable.sortable tr')
end

Private Instance Methods

market(tr) click to toggle source

# File lib/stock_index/scrapers/dji_scraper.rb, line 15
def market(tr)
  market_td = td(tr, 1)
  market = market_td ? market_td.css('a').first.text : nil
  StockIndex::Market.new(market).to_iso10383
end

symbol(tr) click to toggle source

# File lib/stock_index/scrapers/dji_scraper.rb, line 10
def symbol(tr)
  symbol_td = td(tr, 2)
  symbol_td ? symbol_td.css('a').first.text : nil
end

wikipedia_link(tr) click to toggle source

# File lib/stock_index/scrapers/dji_scraper.rb, line 21
def wikipedia_link(tr)
  wikipedia_position(tr, 0)
end