io_readlines.rb in rubocop-performance-1.9.0

- old
+ new

@@ -27,18 +27,18 @@
       class IoReadlines < Base
         include RangeHelp
         extend AutoCorrector
 
         MSG = 'Use `%<good>s` instead of `%<bad>s`.'
-        ENUMERABLE_METHODS = (Enumerable.instance_methods + [:each]).freeze
+        RESTRICT_ON_SEND = (Enumerable.instance_methods + [:each]).freeze
 
         def_node_matcher :readlines_on_class?, <<~PATTERN
-          $(send $(send (const nil? {:IO :File}) :readlines ...) #enumerable_method?)
+          $(send $(send (const nil? {:IO :File}) :readlines ...) _)
         PATTERN
 
         def_node_matcher :readlines_on_instance?, <<~PATTERN
-          $(send $(send ${nil? !const_type?} :readlines ...) #enumerable_method? ...)
+          $(send $(send ${nil? !const_type?} :readlines ...) _ ...)
         PATTERN
 
         def on_send(node)
           return unless (captured_values = readlines_on_class?(node) || readlines_on_instance?(node))
 
@@ -52,13 +52,9 @@
             autocorrect(corrector, enumerable_call, readlines_call, receiver)
           end
         end
 
         private
-
-        def enumerable_method?(node)
-          ENUMERABLE_METHODS.include?(node.to_sym)
-        end
 
         def autocorrect(corrector, enumerable_call, readlines_call, receiver)
           # We cannot safely correct `.readlines` method called on IO/File classes
           # due to its signature and we are not sure with implicit receiver
           # if it is called in the context of some instance or mentioned class.