Sha256: ad110ff6e573cd9d14b34388ee4d86f11a47f0240f87fc43f3eb8786d7c9f5f3

Contents?: true

Size: 702 Bytes

Versions: 11

Compression:

Stored size: 702 Bytes

Contents

# frozen_string_literal: true

module RuboCop
  module Cop
    module Lint
      # This cop checks for *rescue* blocks targeting the Exception class.
      class RescueException < Cop
        MSG = 'Avoid rescuing the `Exception` class. ' \
              'Perhaps you meant to rescue `StandardError`?'.freeze

        def on_resbody(node)
          return unless node.children.first
          rescue_args = node.children.first.children
          return unless rescue_args.any? { |a| targets_exception?(a) }

          add_offense(node, :expression)
        end

        def targets_exception?(rescue_arg_node)
          rescue_arg_node.const_name == 'Exception'
        end
      end
    end
  end
end

Version data entries

11 entries across 11 versions & 2 rubygems

Version Path
dirwatch-0.0.9 vendor/bundle/ruby/2.5.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.8 vendor/bundle/ruby/2.5.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.6 vendor/bundle/ruby/2.3.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.5 vendor/bundle/ruby/2.3.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.4 vendor/bundle/ruby/2.3.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.3 vendor/bundle/ruby/2.3.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
dirwatch-0.0.2 vendor/bundle/ruby/2.3.0/gems/rubocop-0.46.0/lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.46.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.45.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.44.1 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.44.0 lib/rubocop/cop/lint/rescue_exception.rb