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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module InternalAffairs
# Checks for redundant `send_node` method dispatch node.
#
# @example
#
# # bad
# node.send_node.method_name
#
# # good
# node.method_name
#
# # bad
# node.send_node.receiver
#
# # good
# node.receiver
#
class RedundantMethodDispatchNode < Base
include RangeHelp
extend AutoCorrector
MSG = 'Remove the redundant `send_node`.'
RESTRICT_ON_SEND = %i[method_name receiver].freeze
# @!method dispatch_method(node)
def_node_matcher :dispatch_method, <<~PATTERN
(send $(send _ :send_node) _)
PATTERN
def on_send(node)
return unless (dispatch_node = dispatch_method(node))
return unless (dot = dispatch_node.loc.dot)
range = range_between(dot.begin_pos, dispatch_node.loc.selector.end_pos)
add_offense(range) do |corrector|
corrector.remove(range)
end
end
end
end
end
end
Version data entries
84 entries across 75 versions & 12 rubygems