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Size: 669 Bytes

Versions: 5

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Stored size: 669 Bytes

Contents

class NasdaqScraper < StockIndex::BaseScraper

  def scrape
    doc = Nokogiri::HTML(open(StockIndex::INDICES['^NDX'][:url]))
    parse_rows doc.css('ol')[0].css('li')
  end

  def parse_rows(rows)
    rows.inject([]) do |array, li|
      symbol = /.+\((\w+)\)/.match(li)[1]
      symbol = 'SWKS' if symbol == 'SKWS' # wikipedia erratum
      market = 'XNAS'
      if symbol && market
        component = StockIndex::Component.new(symbol, market, wikipedia(li))
        array << component.attributes
      end
      array
    end
  end

  def wikipedia(li)
    wikipedia_path = li.css('a')[0].attributes['href'].value
    build_wikipedia_link(wikipedia_path)
  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version Path
stock_index-0.8.8 lib/stock_index/scrapers/nasdaq_scraper.rb
stock_index-0.8.7 lib/stock_index/scrapers/nasdaq_scraper.rb
stock_index-0.8.6 lib/stock_index/scrapers/nasdaq_scraper.rb
stock_index-0.8.5 lib/stock_index/scrapers/nasdaq_scraper.rb
stock_index-0.8.4 lib/stock_index/scrapers/nasdaq_scraper.rb