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 27 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 16 def on_block(node) check_method_node(node.send_node) end
on_send(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 20 def on_send(node) return unless node.arguments.one? && node.first_argument.block_pass_type? 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 40 def check_method_node(node) return unless preferred_methods[node.method_name] add_offense(node, location: :selector) end
message(node)
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# File lib/rubocop/cop/style/collection_methods.rb, line 36 def message(node) format(MSG, preferred_method(node.method_name), node.method_name) end