Sha256: 596d7d7c4a6bf5ebb449f19f221f41ce94a0ab8993987815f0c7a773ac26d767

Contents?: true

Size: 752 Bytes

Versions: 6

Compression:

Stored size: 752 Bytes

Contents

# encoding: utf-8

module Rubocop
  module Cop
    module Style
      # This cop checks for RuntimeError as the argument of raise/fail.
      #
      # Currently it checks for code like this:
      #
      # @example
      #
      #   raise RuntimeError, 'message'
      class RedundantException < Cop
        MSG = 'Redundant `RuntimeError` argument can be removed.'

        TARGET_NODE = s(:const, nil, :RuntimeError)

        def on_send(node)
          return unless command?(:raise, node) || command?(:fail, node)

          _receiver, _selector, *args = *node

          return unless args.size == 2

          first_arg, = *args

          add_offense(first_arg, :expression) if first_arg == TARGET_NODE
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
rubocop-0.22.0 lib/rubocop/cop/style/redundant_exception.rb
rubocop-0.21.0 lib/rubocop/cop/style/redundant_exception.rb
rubocop-0.20.1 lib/rubocop/cop/style/redundant_exception.rb
rubocop-0.20.0 lib/rubocop/cop/style/redundant_exception.rb
rubocop-0.19.1 lib/rubocop/cop/style/redundant_exception.rb
rubocop-0.19.0 lib/rubocop/cop/style/redundant_exception.rb