class Haml::Parser

def haml_comment(text)
  if filter_opened?
    @flat = true
    @filter_buffer = String.new
    @filter_buffer << "#{text}\n" unless text.empty?
    text = @filter_buffer
    # If we don't know the indentation by now, it'll be set in Line#tabs
    @flat_spaces = @indentation * (@template_tabs+1) if @indentation
  end
  ParseNode.new(:haml_comment, @line.index + 1, :text => text)
end