Class: Rubocop::Cop::Style::SignalException

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

Overview

This cop checks for uses of fail and raise.

Constant Summary collapse

FAIL_MSG = 
'Use `fail` instead of `raise` to signal exceptions.'
RAISE_MSG = 
'Use `raise` instead of `fail` to rethrow exceptions.'

Constants inherited from Cop

Cop::OPERATOR_METHODS

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, rails?, style?, #warning

Constructor Details

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

Instance Method Details

#autocorrect_action(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/signal_exception.rb', line 18

def autocorrect_action(node)
  @corrections << lambda do |corrector|
    name = command?(:raise, node) ? 'fail' : 'raise'
    corrector.replace(node.loc.selector, name)
  end
end

#on_rescue(node) ⇒ Object 



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# File 'lib/rubocop/cop/style/signal_exception.rb', line 11

def on_rescue(node)
  begin_node, rescue_node = *node

  check_for_raise(begin_node)
  check_for_fail(rescue_node)
end