Sha256: 9c35d63a9f0d815263c00911671699cafb84b84c367a3b9b5325c9131fb24b60

Contents?: true

Size: 720 Bytes

Versions: 14

Compression:

Stored size: 720 Bytes

Contents

# encoding: utf-8
# 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

14 entries across 14 versions & 2 rubygems

Version Path
fluent-plugin-detect-memb-exceptions-0.0.2 vendor/bundle/ruby/2.0.0/gems/rubocop-0.42.0/lib/rubocop/cop/lint/rescue_exception.rb
fluent-plugin-detect-memb-exceptions-0.0.1 vendor/bundle/ruby/2.0.0/gems/rubocop-0.42.0/lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.43.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.42.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.41.2 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.41.1 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.41.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.40.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.39.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.38.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.37.2 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.37.1 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.37.0 lib/rubocop/cop/lint/rescue_exception.rb
rubocop-0.36.0 lib/rubocop/cop/lint/rescue_exception.rb