class Sprockets::YUICompressor

def self.engine_initialized?
  defined?(::YUI)
end

def evaluate(context, locals, &block)
  case context.content_type
  when 'application/javascript'
    YUI::JavaScriptCompressor.new.compress(data)
  when 'text/css'
    YUI::CssCompressor.new.compress(data)
  else
    data
  end
end

def initialize_engine
  require_template_library 'yui/compressor'
end

def prepare
end