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Module: RuboCop::Cop::CheckAssignment

Overview

Common functionality for checking assignment nodes.

Class Method Summary

Instance Method Summary

Class Method Details

.extract_rhs(node) (mod_func)

[ GitHub ] 

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 29



def extract_rhs(node)
  if node.casgn_type?
    _scope, _lhs, rhs = *node
  elsif node.op_asgn_type?
    _lhs, _op, rhs = *node
  elsif node.call_type?
    rhs = node.last_argument
  elsif node.assignment?
    _lhs, rhs = *node
  end

  rhs
end


  







Instance Method Details



  

    #on_and_asgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 17



alias on_and_asgn on_lvasgn


  








  

    #on_casgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


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



alias on_casgn    on_lvasgn


  








  

    #on_cvasgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 11



alias on_cvasgn   on_lvasgn


  








  

    #on_gvasgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 12



alias on_gvasgn   on_lvasgn


  








  

    #on_ivasgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 10



alias on_ivasgn   on_lvasgn


  








  

    #on_lvasgn(node)  
    Also known as: #on_ivasgn, #on_cvasgn, #on_gvasgn, #on_casgn, #on_masgn, #on_op_asgn, #on_or_asgn, #on_and_asgn
  

  [ GitHub ]


  

  


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



def on_lvasgn(node)
  check_assignment(node, extract_rhs(node))
end


  








  

    #on_masgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 14



alias on_masgn    on_lvasgn


  








  

    #on_op_asgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 15



alias on_op_asgn  on_lvasgn


  








  

    #on_or_asgn(node)  
  



  

    


Alias for #on_lvasgn.



  



  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 16



alias on_or_asgn  on_lvasgn


  








  

    #on_send(node)  
  

  [ GitHub ]


  

  


# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 19



def on_send(node)
  rhs = extract_rhs(node)

  return unless rhs

  check_assignment(node, rhs)
end