class Sass::Tree::Node

def invalid_child?(child)

Returns:
  • (Boolean, String) - Whether or not the child node is valid,

Parameters:
  • child (Tree::Node) -- A potential child node 
def invalid_child?(child)
  case child
  when Tree::MixinDefNode
    "Mixins may only be defined at the root of a document."
  when Tree::ImportNode
    "Import directives may only be used at the root of a document."
  when Tree::ExtendNode
    "Extend directives may only be used within rules."
  end
end