class RuboCop::Cop::Naming::AccessorMethodName

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 ...

Public Instance Methods

on_def(node) click to toggle source
# File lib/rubocop/cop/naming/accessor_method_name.rb, line 20
def on_def(node)
  msg =
    if bad_reader_name?(node)
      'Do not prefix reader method names with `get_`.'
    elsif bad_writer_name?(node)
      'Do not prefix writer method names with `set_`.'
    end

  add_offense(node, location: :name, message: msg) if msg
end
Also aliased as: on_defs
on_defs(node)
Alias for: on_def

Private Instance Methods

bad_reader_name?(node) click to toggle source
# File lib/rubocop/cop/naming/accessor_method_name.rb, line 34
def bad_reader_name?(node)
  node.method_name.to_s.start_with?('get_') && !node.arguments?
end
bad_writer_name?(node) click to toggle source
# File lib/rubocop/cop/naming/accessor_method_name.rb, line 38
def bad_writer_name?(node)
  node.method_name.to_s.start_with?('set_') && node.arguments.one?
end