Sha256: 2481e6bbb6c0458f0924fe2607cfcbbf27454e3ae256a1212ecf4e8efab7c025
Contents?: true
Size: 956 Bytes
Versions: 9
Compression:
Stored size: 956 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Checks for `rescue` blocks targeting the Exception class.
#
# @example
#
# # bad
# begin
# do_something
# rescue Exception
# handle_exception
# end
#
# # good
# begin
# do_something
# rescue ArgumentError
# handle_exception
# end
class RescueException < Base
MSG = 'Avoid rescuing the `Exception` class. Perhaps you meant to rescue `StandardError`?'
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)
end
def targets_exception?(rescue_arg_node)
rescue_arg_node.const_name == 'Exception'
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems