class ExternalRenderer

# File lib/erector/widgets/external_renderer.rb, line 5
def content
  included_stylesheets if @included_stylesheets
  inline_styles if @inline_styles
  included_scripts if @included_scripts
  inline_scripts if @inline_scripts
end

# File lib/erector/widgets/external_renderer.rb, line 18
def included_scripts
  rendered_externals(:js).each do |external|
    script({:type => "text/javascript", :src => external.text}.merge(external.options))
  end
end

# File lib/erector/widgets/external_renderer.rb, line 24
def included_stylesheets
  rendered_externals(:css).each do |external|
    link({:rel => "stylesheet", :href => external.text, :type => "text/css", :media => "all"}.merge(external.options))
  end
end

# File lib/erector/widgets/external_renderer.rb, line 46
def inline_scripts
  rendered_externals(:script).each do |external|
    javascript external.options do
      rawtext external.text
    end
  end
  # todo: allow :load or :ready per external script
  rendered_externals(:jquery).each do |external|
    jquery :load, external.text, external.options
  end
end

# File lib/erector/widgets/external_renderer.rb, line 30
def inline_styles
  rendered_externals(:style).each do |external|
    style({:type => "text/css", 'xml:space' => 'preserve'}.merge(external.options)) do
      rawtext external.text
    end
  end

  if Object.const_defined?(:Sass)
    rendered_externals(:scss).each do |external|
      style({:type => "text/css", 'xml:space' => 'preserve'}.merge(external.options)) do
        rawtext Sass.compile(external.text)
      end
    end
  end
end

# File lib/erector/widgets/external_renderer.rb, line 12
def rendered_externals(type)
  @classes.map do |klass|
    klass.dependencies(type)
  end.flatten.uniq
end