haml--haml/lib/haml/helpers.rb

module HAMLHelpers

  def flatten(input)
    input.gsub(/\n/, '
').gsub(/\r/, '')
  end

  def find_and_flatten(input)
    sets = input.scan(/<(textarea|code|pre)[^>]*>(.*?)<\/\1>/im)
    sets.each do |thing|
      input = input.gsub(thing[1], flatten(thing[1]))
    end
    input
  end

  def tabs(count)
    "  " * count
  end

  def count_soft_tabs(line)
    [line.index(/[^ ]/)/2, line.strip]
  end

end