Class: Spoom::Deadcode::Plugins::ActiveRecord

Inherits:
Base
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/spoom/deadcode/plugins/active_record.rb

Constant Summary collapse

CALLBACKS = 
T.let(
  [
    "after_commit",
    "after_create_commit",
    "after_create",
    "after_destroy_commit",
    "after_destroy",
    "after_find",
    "after_initialize",
    "after_rollback",
    "after_save_commit",
    "after_save",
    "after_touch",
    "after_update_commit",
    "after_update",
    "after_validation",
    "around_create",
    "around_destroy",
    "around_save",
    "around_update",
    "before_create",
    "before_destroy",
    "before_save",
    "before_update",
    "before_validation",
  ].freeze,
  T::Array[String],
)
CRUD_METHODS = 
T.let(
  [
    "assign_attributes",
    "create",
    "create!",
    "insert",
    "insert!",
    "new",
    "update",
    "update!",
    "upsert",
  ].freeze,
  T::Array[String],
)
ARRAY_METHODS = 
T.let(
  [
    "insert_all",
    "insert_all!",
    "upsert_all",
  ].freeze,
  T::Array[String],
)

Instance Method Summary collapse

Methods inherited from Base

ignore_classes_inheriting_from, ignore_classes_named, ignore_constants_named, ignore_methods_named, ignore_modules_named, #internal_on_define_accessor, #internal_on_define_class, #internal_on_define_constant, #internal_on_define_method, #internal_on_define_module, #internal_on_send, #on_define_accessor, #on_define_class, #on_define_constant, #on_define_method, #on_define_module

Instance Method Details

#on_send(indexer, send) ⇒ Object 



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# File 'lib/spoom/deadcode/plugins/active_record.rb', line 74

def on_send(indexer, send)
  if send.recv.nil? && CALLBACKS.include?(send.name)
    send.each_arg(SyntaxTree::SymbolLiteral) do |arg|
      indexer.reference_method(indexer.node_string(arg.value), send.node)
    end
    return
  end

  return unless send.recv

  case send.name
  when *CRUD_METHODS
    send.each_arg_assoc do |key, _value|
      key = indexer.symbol_string(key).delete_suffix(":")
      indexer.reference_method("#{key}=", send.node)
    end
  when *ARRAY_METHODS
    send.each_arg(SyntaxTree::ArrayLiteral) do |arg|
      args = arg.contents
      next unless args.is_a?(SyntaxTree::Args)

      args.parts.each do |part|
        next unless part.is_a?(SyntaxTree::HashLiteral)

        part.assocs.each do |assoc|
          next unless assoc.is_a?(SyntaxTree::Assoc)

          key = indexer.symbol_string(assoc.key).delete_suffix(":")
          indexer.reference_method("#{key}=", send.node)
        end
      end
    end
  end
end