Sha256: 6ad922cc7618fb0e898146d1ce4abb2642ae0b43a212267024de5942609216c8
Contents?: true
Size: 1.39 KB
Versions: 13
Compression:
Stored size: 1.39 KB
Contents
# encoding: utf-8
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks for uses of Module#attr.
class Attr < Cop
def on_send(node)
return unless node.command?(:attr)
_receiver, _method_name, *args = *node
msg = "Do not use `attr`. Use `#{replacement_method(node)}` instead."
add_offense(node, :selector, msg) if args.any?
end
def autocorrect(node)
_receiver, _method_name, attr_name, setter = *node
node_expr = node.source_range
attr_expr = attr_name.source_range
if setter && (setter.true_type? || setter.false_type?)
remove = Parser::Source::Range.new(node_expr.source_buffer,
attr_expr.end_pos,
node_expr.end_pos)
end
lambda do |corrector|
corrector.replace(node.loc.selector, replacement_method(node))
corrector.replace(remove, '') if remove
end
end
private
def replacement_method(node)
_receiver, _method_name, _attr_name, setter = *node
if setter && (setter.true_type? || setter.false_type?)
setter.true_type? ? 'attr_accessor' : 'attr_reader'
else
'attr_reader'
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems