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Versions: 9
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Stored size: 1.81 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop checks for *rescue* blocks with no body.
#
# @example AllowComments: false (default)
#
# # bad
# def some_method
# do_something
# rescue
# end
#
# # bad
# def some_method
# do_something
# rescue
# # do nothing
# end
#
# # bad
# begin
# do_something
# rescue
# end
#
# # bad
# begin
# do_something
# rescue
# # do nothing
# end
#
# # good
# def some_method
# do_something
# rescue
# handle_exception
# end
#
# # good
# begin
# do_something
# rescue
# handle_exception
# end
#
# @example AllowComments: true
#
# # bad
# def some_method
# do_something
# rescue
# end
#
# # bad
# begin
# do_something
# rescue
# end
#
# # good
# def some_method
# do_something
# rescue
# # do nothing but comment
# end
#
# # good
# begin
# do_something
# rescue
# # do nothing but comment
# end
class SuppressedException < Cop
MSG = 'Do not suppress exceptions.'
def on_resbody(node)
return if node.body
return if cop_config['AllowComments'] && comment_lines?(node)
add_offense(node)
end
private
def comment_lines?(node)
processed_source[line_range(node)].any? { |line| comment_line?(line) }
end
end
end
end
end
Version data entries
9 entries across 8 versions & 3 rubygems