Sha256: eeec13737370270e24b654f64031bd1bd59684282cb6d13dfe671337ce1488fd
Contents?: true
Size: 921 Bytes
Versions: 5
Compression:
Stored size: 921 Bytes
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks for uses of rescue in its modifier form.
class RescueModifier < Cop
include OnMethod
MSG = 'Avoid using `rescue` in its modifier form.'
def on_rescue(node)
return if ignored_node?(node)
add_offense(node, :expression)
end
def on_kwbegin(node)
body, *_ = *node
check(body)
end
def on_method(_node, _method_name, _args, body)
check(body)
end
def check(body)
return unless body
case body.type
when :rescue
ignore_node(body)
when :ensure
first_child = body.children.first
if first_child && first_child.type == :rescue
ignore_node(first_child)
end
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems