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# frozen_string_literal: true
module RuboCop
module AST
# A node extension for `class` nodes. This will be used in place of a plain
# node when the builder constructs the AST, making its methods available
# to all `class` nodes within RuboCop.
class ClassNode < Node
# The identifer for this `class` node.
#
# @return [Node] the identifer of the class
def identifier
node_parts[0]
end
# The parent class for this `class` node.
#
# @return [Node, nil] the parent class of the class
def parent_class
node_parts[1]
end
# The body of this `class` node.
#
# @return [Node, nil] the body of the class
def body
node_parts[2]
end
end
end
end
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