Contents

class DocumentScope

  @context = nil

  def method_missing(m, *args, &block)
    if m.to_s =~ /^(.*?)_tags$/
      tag_name = $1
      @context = @context.search($1) if @context
      self
    elsif m.to_s =~ /^(.*?)_tag$/
      tag_name = $1
      @context = @context.at($1) if @context
      self
    elsif m.to_s =~ /^(.*?)_tags_with_(.*?)$/
      tag_name = $1
      attribute_name = $2
      attribute_value = "=#{args[0]}" unless args[0].nil?

      selector = "#{tag_name}[#{attribute_name}#{attribute_value}]"
      @context = @context.search(selector) if @context
      self
    elsif m.to_s =~ /^(.*?)_tag_with_(.*?)$/
      tag_name = $1
      attribute_name = $2
      attribute_value = "='#{args[0]}'" unless args[0].nil?
      selector = "#{tag_name}[#{attribute_name}#{attribute_value}]"
      @context = @context.at(selector) if @context
      self
    else
      super
    end
  end

  def initialize(body)
    @context = Nokogiri::HTML.parse(body)
  end

  def each(&block)
    @context.each(&block)
  end

  def map(&block)
    @context.map(&block)
  end

  def select(&block)
    @context.select(&block)
  end

  def [](value)
    @context ? @context[value] : ""
  end

  def contents
    @context ? @context.text.gsub("\n","") : ""
  end
  alias :text :contents

  def count
    @context ? @context.count : 0
  end
  def to_s
    @context ? @context.to_s.gsub("\n","") : ""
  end

end

Version data entries

20 entries across 20 versions & 1 rubygems

Version	Path
cobweb-1.2.1	lib/document.rb
cobweb-1.2.0	lib/document.rb
cobweb-1.1.0	lib/document.rb
cobweb-1.0.29	lib/document.rb
cobweb-1.0.28	lib/document.rb
cobweb-1.0.27	lib/document.rb
cobweb-1.0.26	lib/document.rb
cobweb-1.0.25	lib/document.rb
cobweb-1.0.24	lib/document.rb
cobweb-1.0.23	lib/document.rb
cobweb-1.0.22	lib/document.rb
cobweb-1.0.21	lib/document.rb
cobweb-1.0.20	lib/document.rb
cobweb-1.0.19	lib/document.rb
cobweb-1.0.18	lib/document.rb
cobweb-1.0.17	lib/document.rb
cobweb-1.0.16	lib/document.rb
cobweb-1.0.15	lib/document.rb
cobweb-1.0.12	lib/document.rb
cobweb-1.0.11	lib/document.rb