Sha256: 048b27b4183de6162183cb83acc7a782f33c77f483f6aa237d04c8daad641f62

Contents?: true

Size: 740 Bytes

Versions: 192

Compression:

Stored size: 740 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
    Hash[instance_variables.map { |name| [name[1..-1], instance_variable_get(name)] }]
  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(&:to_s)
  end
end

Version data entries

192 entries across 178 versions & 24 rubygems

Version Path
activesupport-7.0.8.6 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.10 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.9 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.8.5 lib/active_support/core_ext/object/instance_variables.rb
blacklight-spotlight-3.6.0.beta8 vendor/bundle/ruby/3.2.0/gems/activesupport-7.0.8.4/lib/active_support/core_ext/object/instance_variables.rb
cm-admin-1.5.22 vendor/bundle/ruby/3.3.0/gems/activesupport-7.0.5.1/lib/active_support/core_ext/object/instance_variables.rb
cm-admin-1.5.21 vendor/bundle/ruby/3.3.0/gems/activesupport-7.0.5.1/lib/active_support/core_ext/object/instance_variables.rb
cm-admin-1.5.20 vendor/bundle/ruby/3.3.0/gems/activesupport-7.0.5.1/lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.8.4 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.8 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.8.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.7 lib/active_support/core_ext/object/instance_variables.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/activesupport-7.0.3.1/lib/active_support/core_ext/object/instance_variables.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/activesupport-6.1.6.1/lib/active_support/core_ext/object/instance_variables.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/activesupport-7.0.2.3/lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.8 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.7.2 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.6 lib/active_support/core_ext/object/instance_variables.rb
activesupport-7.0.7.1 lib/active_support/core_ext/object/instance_variables.rb
activesupport-6.1.7.5 lib/active_support/core_ext/object/instance_variables.rb