Sha256: 94b3251978dc8653ca6b708dd47d94123bb2fc941bd89130e97f37c91e14d39b

Contents?: true

Size: 755 Bytes

Versions: 25

Compression:

Stored size: 755 Bytes

Contents

# frozen_string_literal: true

class Object
  # Returns a hash with string keys that maps instance variable names without "@" to their
  # corresponding values.
  #
  #   class C
  #     def initialize(x, y)
  #       @x, @y = x, y
  #     end
  #   end
  #
  #   C.new(0, 1).instance_values # => {"x" => 0, "y" => 1}
  def instance_values
    instance_variables.to_h do |ivar|
      [ivar[1..-1].freeze, instance_variable_get(ivar)]
    end
  end

  # Returns an array of instance variable names as strings including "@".
  #
  #   class C
  #     def initialize(x, y)
  #       @x, @y = x, y
  #     end
  #   end
  #
  #   C.new(0, 1).instance_variable_names # => ["@y", "@x"]
  def instance_variable_names
    instance_variables.map(&:name)
  end
end

Version data entries

25 entries across 25 versions & 3 rubygems

Version Path
activesupport-8.0.2 lib/active_support/core_ext/object/instance_variables.rb
tailscale_middleware-0.0.3 vendor/cache/ruby/3.4.0/gems/activesupport-8.0.1/lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.0.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.2.2.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.0 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.2.2 lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.0.rc2 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.2.1.2 lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.0.rc1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.2.1.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-8.0.0.beta1 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha9 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha8 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha7 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha4 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha3 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha2 lib/active_support/core_ext/object/instance_variables.rb
omg-activesupport-8.0.0.alpha1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.2.1 lib/active_support/core_ext/object/instance_variables.rb