Class: Nokogiri::HTML::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/pismo.rb

Overview

Add some sugar to Nokogiri

Instance Method Summary collapse

Instance Method Details

#get_the(search) ⇒ Object 



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# File 'lib/pismo.rb', line 41

def get_the(search)
  self.search(search).first rescue nil
end

#match(queries = [], all = false) ⇒ Object 



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# File 'lib/pismo.rb', line 45

def match(queries = [], all = false)
  r = [] if all
  [*queries].each do |query|
    if query.is_a?(String)
      if el = self.search(query).first
        if el.name.downcase == "meta"
          result = el['content'].strip rescue nil
        else
          result = el.inner_text.strip rescue nil
        end
      end
    elsif query.is_a?(Array)
      result = query[1].call(self.search(query.first).first).strip rescue nil
    end

    if result
    #  result.gsub!(/\342\200\231/, '\'')
    #  result.gsub!(/\342\200\224/, '-')
      result.gsub!('’', '\'')
      result.gsub!('—', '-')
      if all
        r << result
      else
        return result
      end
    end
  end
  all && !r.empty? ? r : nil
end