module ActionText class Fragment class << self def wrap(fragment_or_html) case fragment_or_html when self fragment_or_html when Nokogiri::HTML::DocumentFragment new(fragment_or_html) else from_html(fragment_or_html) end end def from_html(html) new(ActionText::HtmlConversion.fragment_for_html(html.to_s.strip)) end end attr_reader :source def initialize(source) @source = source end def find_all(selector) source.css(selector) end def update yield source = self.source.clone self.class.new(source) end def replace(selector) update do |source| source.css(selector).each do |node| node.replace(yield(node).to_s) end end end def to_plain_text @plain_text ||= PlainTextConversion.node_to_plain_text(source) end def to_html @html ||= HtmlConversion.node_to_html(source) end def to_s to_html end end end