class RuboCop::Cop::Style::CollectionMethods
This cop enforces the use of consistent method names from the Enumerable module.
Unfortunately we cannot actually know if a method is from Enumerable or not (static analysis limitation), so this cop can yield some false positives.
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 30 def autocorrect(node) lambda do |corrector| corrector.replace(node.loc.selector, preferred_method(node.loc.selector.source)) end end
on_block(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 17 def on_block(node) method, _args, _body = *node check_method_node(method) end
on_send(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 23 def on_send(node) _receiver, _method_name, *args = *node return unless args.size == 1 && args.first.type == :block_pass check_method_node(node) end
Private Instance Methods
check_method_node(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 39 def check_method_node(node) _receiver, method_name, *_args = *node return unless preferred_methods[method_name] add_offense(node, :selector, format(MSG, preferred_method(method_name), method_name) ) end