class RuboCop::Cop::Style::ClassMethods
This cop checks for uses of the class/module name instead of self, when defining class/module methods.
@example
# bad class SomeClass def SomeClass.class_method # ... end end # good class SomeClass def self.class_method # ... end end
Constants
- MSG
Public Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/class_methods.rb, line 39 def autocorrect(node) ->(corrector) { corrector.replace(node.loc.name, 'self') } end
on_class(node)
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# File lib/rubocop/cop/style/class_methods.rb, line 26 def on_class(node) return unless node.body if node.body.defs_type? check_defs(node.identifier, node.body) elsif node.body.begin_type? node.body.each_child_node(:defs) do |def_node| check_defs(node.identifier, def_node) end end end
Also aliased as: on_module
Private Instance Methods
check_defs(name, node)
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# File lib/rubocop/cop/style/class_methods.rb, line 45 def check_defs(name, node) # check if the class/module name matches the definee for the defs node return unless name == node.receiver add_offense(node.receiver, location: :name) end
message(node)
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# File lib/rubocop/cop/style/class_methods.rb, line 52 def message(node) _, class_name = *node format(MSG, method: node.parent.method_name, class: class_name) end