Class: RuboCop::Cop::Yast::Builtins

Inherits:
RuboCop::Cop show all
Includes:
AST::Sexp
Defined in:
lib/rubocop/cop/yast/builtins.rb

Overview

This cop checks for using obsoleted Yast Builtins calls

Constant Summary collapse

MSG = 
"Builtin call `%s` is obsolete, use native Ruby function instead."
ALLOWED_FUNCTIONS =

white list of allowed Builtins calls

[
  # locale dependent sorting in not available in Ruby stdlib
  :lsort,
  # gettext helpers
  :dgettext,
  :dngettext,
  :dpgettext,
  # crypt* helpers
  :crypt,
  :cryptmd5,
  :cryptblowfish,
  :cryptsha256,
  :cryptsha512
]
BUILTINS_NODES = 
[
  # Builtins.*
  s(:const, nil, :Builtins),
  # Yast::Builtins.*
  s(:const, s(:const, nil, :Yast), :Builtins),
  # ::Yast::Builtins.*
  s(:const, s(:const, s(:cbase), :Yast), :Builtins)
]

Instance Method Summary collapse

Instance Method Details

#autocorrect(node) ⇒ Object 



46
47
48
49
50
51
52
53
54
 
# File 'lib/rubocop/cop/yast/builtins.rb', line 46

def autocorrect(node)
  @corrections << lambda do |corrector|
    _builtins, message, args = *node

    new_code = builtins_replacement(message, args)

    corrector.replace(node.loc.expression, new_code) if new_code
  end
end

#on_send(node) ⇒ Object 



37
38
39
40
41
42
43
44
 
# File 'lib/rubocop/cop/yast/builtins.rb', line 37

def on_send(node)
  receiver, method_name, *_args = *node

  return if !BUILTINS_NODES.include?(receiver) ||
      ALLOWED_FUNCTIONS.include?(method_name)

  add_offense(node, :selector, format(MSG, method_name))
end