Sha256: d31a5ad022cca4ae42dfb7f4bc0babccbf4634b977cd1ea022d0336299d70512
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Versions: 5
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Contents
# encoding: utf-8
module Rubocop
module Cop
module Style
# This cop checks for uses of rescue in its modifier form.
class RescueModifier < Cop
MSG = 'Avoid using rescue in its modifier form.'
def on_rescue(node)
return if ignored_node?(node)
convention(node, :expression)
end
def on_kwbegin(node)
body, *_ = *node
check_rescue(body)
end
def on_def(node)
_method_name, _args, body = *node
check_rescue(body)
end
def on_defs(node)
_receiver, _method_name, _args, body = *node
check_rescue(body)
end
def check_rescue(node)
return unless node
case node.type
when :rescue
ignore_node(node)
when :ensure
first_child = node.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 & 1 rubygems