lib/rubocop/ast/node/op_asgn_node.rb
# frozen_string_literal: true
module RuboCop
module AST
# A node extension for `op_asgn` nodes.
# This will be used in place of a plain node when the builder constructs
# the AST, making its methods available to all assignment nodes within RuboCop.
class OpAsgnNode < Node
# @return [AsgnNode] the assignment node
def assignment_node
node_parts[0]
end
# The name of the variable being assigned as a symbol.
#
# @return [Symbol] the name of the variable being assigned
def name
assignment_node.name
end
# The operator being used for assignment as a symbol.
#
# @return [Symbol] the assignment operator
def operator
node_parts[1]
end
# The expression being assigned to the variable.
#
# @return [Node] the expression being assigned.
def expression
node_parts.last
end
end
end
end