/usr/lib/ruby/vendor_ruby/sass/tree/at_root_node.rb is in ruby-sass 3.4.6-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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module Tree
# A dynamic node representing an `@at-root` directive.
#
# An `@at-root` directive with a selector is converted to an \{AtRootNode}
# containing a \{RuleNode} at parse time.
#
# @see Sass::Tree
class AtRootNode < Node
# The query for this node (e.g. `(without: media)`),
# interspersed with {Sass::Script::Tree::Node}s representing
# `#{}`-interpolation. Any adjacent strings will be merged
# together.
#
# This will be nil if the directive didn't have a query. In this
# case, {#resolved\_type} will automatically be set to
# `:without` and {#resolved\_rule} will automatically be set to `["rule"]`.
#
# @return [Array<String, Sass::Script::Tree::Node>]
attr_accessor :query
# The resolved type of this directive. `:with` or `:without`.
#
# @return [Symbol]
attr_accessor :resolved_type
# The resolved value of this directive -- a list of directives
# to either include or exclude.
#
# @return [Array<String>]
attr_accessor :resolved_value
# The number of additional tabs that the contents of this node
# should be indented.
#
# @return [Number]
attr_accessor :tabs
# Whether the last child of this node should be considered the
# end of a group.
#
# @return [Boolean]
attr_accessor :group_end
def initialize(query = nil)
super()
@query = Sass::Util.strip_string_array(Sass::Util.merge_adjacent_strings(query)) if query
@tabs = 0
end
# Returns whether or not the given directive is excluded by this
# node. `directive` may be "rule", which indicates whether
# normal CSS rules should be excluded.
#
# @param directive [String]
# @return [Boolean]
def exclude?(directive)
if resolved_type == :with
return false if resolved_value.include?('all')
!resolved_value.include?(directive)
else # resolved_type == :without
return true if resolved_value.include?('all')
resolved_value.include?(directive)
end
end
# Returns whether the given node is excluded by this node.
#
# @param node [Sass::Tree::Node]
# @return [Boolean]
def exclude_node?(node)
return exclude?(node.name.gsub(/^@/, '')) if node.is_a?(Sass::Tree::DirectiveNode)
return exclude?('keyframes') if node.is_a?(Sass::Tree::KeyframeRuleNode)
exclude?('rule') && node.is_a?(Sass::Tree::RuleNode)
end
# @see Node#bubbles?
def bubbles?
true
end
end
end
end
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