Sha256: 08199d0876e1da7ac9acaa7f5d225f2f9913c0235952c3b19952f5cefe69c81b
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Size: 1.34 KB
Versions: 116
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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.method?(:method_name)
#
# # good
# node.method?(: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 method? receiver].freeze
# @!method dispatch_method(node)
def_node_matcher :dispatch_method, <<~PATTERN
{
(send $(send _ :send_node) {:method_name :receiver})
(send $(send _ :send_node) :method? _)
}
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
116 entries across 116 versions & 8 rubygems