class RSS::Atom::Feed::Entry::Content

# File lib/rss/atom.rb, line 533
def xml_getter
  "xml"
end

# File lib/rss/atom.rb, line 529
def xml_setter
  "xml="
end

# File lib/rss/atom.rb, line 575
def atom_validate(ignore_unknown_element, tags, uri)
  if out_of_line?
    raise MissingAttributeError.new(tag_name, "type") if @type.nil?
    unless (content.nil? or content.empty?)
      raise NotAvailableValueError.new(tag_name, content)
    end
  elsif inline_xhtml?
    if @xml.nil?
      raise MissingTagError.new("div", tag_name)
    end
    unless @xml.name == "div" and @xml.uri == XHTML_URI
      raise NotExpectedTagError.new(@xml.name, @xml.uri, tag_name)
    end
  end
end

# File lib/rss/atom.rb, line 549
def have_xml_content?
  inline_xhtml? or inline_other_xml?
end

# File lib/rss/atom.rb, line 595
def inline_html?
  return false if out_of_line?
  @type == "html" or mime_split == ["text", "html"]
end

# File lib/rss/atom.rb, line 604
def inline_other?
  return false if out_of_line?
  media_type, subtype = mime_split
  return false if media_type.nil? or subtype.nil?
  true
end

# File lib/rss/atom.rb, line 634
def inline_other_base64?
  inline_other? and !inline_other_text? and !inline_other_xml?
end

# File lib/rss/atom.rb, line 611
def inline_other_text?
  return false unless inline_other?
  return false if inline_other_xml?

  media_type, = mime_split
  return true if "text" == media_type.downcase
  false
end

# File lib/rss/atom.rb, line 620
def inline_other_xml?
  return false unless inline_other?

  media_type, subtype = mime_split
  normalized_mime_type = "#{media_type}/#{subtype}".downcase
  if /(?:\+xml|^xml)$/ =~ subtype or
      %w(text/xml-external-parsed-entity
         application/xml-external-parsed-entity
         application/xml-dtd).find {|x| x == normalized_mime_type}
    return true
  end
  false
end

# File lib/rss/atom.rb, line 591
def inline_text?
  !out_of_line? and [nil, "text", "html"].include?(@type)
end

# File lib/rss/atom.rb, line 600
def inline_xhtml?
  !out_of_line? and @type == "xhtml"
end

# File lib/rss/atom.rb, line 642
def mime_split
  media_type = subtype = nil
  if /\A\s*([a-z]+)\/([a-z\+]+)\s*(?:;.*)?\z/i =~ @type.to_s
    media_type = $1.downcase
    subtype = $2.downcase
  end
  [media_type, subtype]
end

# File lib/rss/atom.rb, line 651
def need_base64_encode?
  inline_other_base64?
end

# File lib/rss/atom.rb, line 638
def out_of_line?
  not @src.nil?
end

# File lib/rss/atom.rb, line 567
def xhtml
  if inline_xhtml?
    xml
  else
    nil
  end
end

# File lib/rss/atom.rb, line 553
def xml
  return @xml unless inline_xhtml?
  return @xml if @xml.nil?
  if @xml.is_a?(XML::Element) and
      [@xml.name, @xml.uri] == ["div", XHTML_URI]
    return @xml
  end

  children = @xml
  children = [children] unless children.is_a?(Array)
  XML::Element.new("div", nil, XHTML_URI,
                   {"xmlns" => XHTML_URI}, children)
end

# File lib/rss/atom.rb, line 656
def empty_content?
  out_of_line? or super
end