# File lib/sass/tree/visitors/check_nesting.rb, line 9 def visit(node) if error = @parent && ( try_send("invalid_#{node_name @parent}_child?", @parent, node) || try_send("invalid_#{node_name node}_parent?", @parent, node)) raise Sass::SyntaxError.new(error) end super rescue Sass::SyntaxError => e e.modify_backtrace(:filename => node.filename, :line => node.line) raise e end