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Module: RuboCop::Cop::RescueNode

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In:
Lint::DuplicateRescueException, Lint::ShadowedException, Style::ParallelAssignment, Style::RescueModifier, Style::RescueStandardError
Defined in: lib/rubocop/cop/mixin/rescue_node.rb

Overview

Common functionality for checking rescue nodes.

Instance Method Summary

Instance Method Details

#modifier_locations

[ GitHub ] 

  


# File 'lib/rubocop/cop/mixin/rescue_node.rb', line 7



def modifier_locations
  @modifier_locations ||= processed_source.tokens.select(&:rescue_modifier?).map!(&:pos)
end


  








  

    #rescue_modifier?(node)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/rescue_node.rb', line 13



def rescue_modifier?(node)
  return false unless node.respond_to?(:resbody_type?)

  node.resbody_type? && modifier_locations.include?(node.loc.keyword)
end


  








  

    #rescued_exceptions(resbody)   (private)
  



  

    
Deprecated. 


Use ResbodyNode#exceptions instead




  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/rescue_node.rb', line 20



def rescued_exceptions(resbody)
  warn Rainbow(<<~WARNING).yellow, uplevel: 1
    `rescued_exceptions` is deprecated. Use `ResbodyNode#exceptions` instead.
  WARNING

  rescue_group, = *resbody
  if rescue_group
    rescue_group.values
  else
    []
  end
end