Class: Rubocop::Cop::Style::NilComparison
- Defined in:
- lib/rubocop/cop/style/nil_comparison.rb
Overview
This cop checks for comparison of something with nil using ==.
Constant Summary collapse
- MSG =
'Prefer the use of the nil? predicate.'
- OPS =
%w(== === !=)
- NIL_NODE =
s(:nil)
Constants inherited from Cop
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offences, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, non_rails, rails?, style?, #support_autocorrect?, #warning
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#on_send(node) ⇒ Object
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# File 'lib/rubocop/cop/style/nil_comparison.rb', line 24 def on_send(node) # lambda.() does not have a selector return unless node.loc.selector op = node.loc.selector.source if OPS.include?(op) _receiver, _method, args = *node convention(node, :selector) if args == NIL_NODE end end |