Class: Rubocop::Cop::Style::CollectionMethods

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/style/collection_methods.rb

Overview

This cop checks for uses of unidiomatic method names from the Enumerable module.

The current definition of the check is flawed and should be enhanced by check for by blocks & procs as arguments of the methods.

Constant Summary collapse

MSG =
'Prefer %s over %s.'

Instance Attribute Summary

Attributes inherited from Cop

#autocorrect, #debug, #disabled_lines, #offences

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect_action, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, #inspect, lint?, #name, rails?, style?

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Class Method Details

.preferred_methodsObject



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# File 'lib/rubocop/cop/style/collection_methods.rb', line 15

def self.preferred_methods
  Util.symbolize_keys(config['PreferredMethods'])
end

Instance Method Details

#on_block(node) ⇒ Object



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# File 'lib/rubocop/cop/style/collection_methods.rb', line 19

def on_block(node)
  method, _args, _body = *node

  check_method_node(method)

  super
end

#on_send(node) ⇒ Object



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# File 'lib/rubocop/cop/style/collection_methods.rb', line 27

def on_send(node)
  _receiver, _method_name, *args = *node

  if args.size == 1 && args.first.type == :block_pass
    check_method_node(node)
  end

  super
end