Sha256: 86f9bfe20b157d1c8dff91bec2028fa70b869c657f3a9d64352b823791e5e145
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Size: 1.4 KB
Versions: 16
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Stored size: 1.4 KB
Contents
# encoding: utf-8
module RuboCop
module Cop
module Lint
# This cop checks for access modifiers without any code.
#
# @example
# class Foo
# private # This is useless
#
# def self.some_method
# end
# end
class UselessAccessModifier < Cop
include AccessModifierNode
MSG = 'Useless `%s` access modifier.'
def on_class(node)
_name, _base_class, body = *node
return unless body
body_nodes = body.type == :begin ? body.children : [body]
body_nodes.each do |child_node|
check_for_access_modifier(child_node) ||
check_for_instance_method(child_node)
end
add_offense_for_access_modifier
end
private
def add_offense_for_access_modifier
return unless @access_modifier_node
_, modifier = *@access_modifier_node
message = format(MSG, modifier)
add_offense(@access_modifier_node, :expression, message)
end
def check_for_instance_method(node)
return unless node.type == :def || node.type == :send
@access_modifier_node = nil
end
def check_for_access_modifier(node)
return unless modifier_node?(node)
add_offense_for_access_modifier
@access_modifier_node = node
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems