class Sass::Selector::Simple

def unify(sels)

Raises:

(Sass::SyntaxError) - If this selector cannot be unified.

Returns:

(Array, nil) - A {SimpleSequence} {SimpleSequence#members members array}

Parameters:

sels (Array) -- A {SimpleSequence}'s {SimpleSequence#members members array}

def unify(sels)
  return sels.first.unify([self]) if sels.length == 1 && sels.first.is_a?(Universal)
  return sels if sels.any? {|sel2| eql?(sel2)}
  if !is_a?(Pseudo) || (sels.last.is_a?(Pseudo) && sels.last.type == :element)
    _, i = sels.each_with_index.find {|sel, _| sel.is_a?(Pseudo)}
  end
  return sels + [self] unless i
  sels[0...i] + [self] + sels[i..-1]
end

Instance Methods