class Sass::Tree::DirectiveNode

@see Sass::Tree
it becomes an {ImportNode}.
‘@import` is a bit of a weird case;
only CSS directives like `@media` and `@font-face` become {DirectiveNode}s.
are handled by their own nodes;
Directives known to Sass, like `@for` and `@debug`,
A static node representing an unproccessed Sass `@`-directive.

def _to_s(tabs)

Returns:
  • (String) - The resulting CSS

Parameters:
  • tabs (Fixnum) -- The level of indentation for the CSS 
def _to_s(tabs)
  return value + ";" unless has_children
  return value + " {}" if children.empty?
  result = if style == :compressed
             "#{value}{"
           else
             "#{'  ' * (tabs - 1)}#{value} {" + (style == :compact ? ' ' : "\n")
           end
  was_prop = false
  first = true
  children.each do |child|
    next if child.invisible?
    if style == :compact
      if child.is_a?(PropNode)
        result << "#{child.to_s(first || was_prop ? 1 : tabs + 1)} "
      else
        if was_prop
          result[-1] = "\n"
        end
        rendered = child.to_s(tabs + 1).dup
        rendered = rendered.lstrip if first
        result << rendered.rstrip + "\n"
      end
      was_prop = child.is_a?(PropNode)
      first = false
    elsif style == :compressed
      result << (was_prop ? ";#{child.to_s(1)}" : child.to_s(1))
      was_prop = child.is_a?(PropNode)
    else
      result << child.to_s(tabs + 1) + "\n"
    end
  end
  result.rstrip + if style == :compressed
                    "}"
                  else
                    (style == :expanded ? "\n" : " ") + "}\n"
                  end
end

def initialize(value)

Parameters:
  • value (String) -- See \{#value} 
def initialize(value)
  @value = value
  super()
end

def to_src(tabs, opts, fmt)

Other tags:
    See: Node#to_src - 
def to_src(tabs, opts, fmt)
  res = "#{'  ' * tabs}#{value}"
  return res + "#{semi fmt}\n" unless has_children
  res + children_to_src(tabs, opts, fmt) + "\n"
end