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Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop makes sure that accessor methods are named properly.
#
# @example
# # bad
# def set_attribute(value) ...
#
# # good
# def attribute=(value)
#
# # bad
# def get_attribute ...
#
# # good
# def attribute ...
class AccessorMethodName < Cop
include OnMethodDef
private
def on_method_def(node, method_name, args, _body)
if bad_reader_name?(method_name.to_s, args)
add_offense(node, :name,
'Do not prefix reader method names with `get_`.')
elsif bad_writer_name?(method_name.to_s, args)
add_offense(node, :name,
'Do not prefix writer method names with `set_`.')
end
end
def bad_reader_name?(method_name, args)
method_name.start_with?('get_') && args.to_a.empty?
end
def bad_writer_name?(method_name, args)
method_name.start_with?('set_') && args.to_a.one?
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems