Contents

# Extends the class object with class and instance accessors for class attributes,
# just like the native attr* accessors for instance attributes.
class Class # :nodoc:
  def cattr_reader(*syms)
    syms.flatten.each do |sym|
      next if sym.is_a?(Hash)
      class_eval(<<-EOS, __FILE__, __LINE__)
        unless defined? @@#{sym}
          @@#{sym} = nil
        end

        def self.#{sym}
          @@#{sym}
        end

        def #{sym}
          @@#{sym}
        end
      EOS
    end
  end

  def cattr_writer(*syms)
    options = syms.extract_options!
    syms.flatten.each do |sym|
      class_eval(<<-EOS, __FILE__, __LINE__)
        unless defined? @@#{sym}
          @@#{sym} = nil
        end

        def self.#{sym}=(obj)
          @@#{sym} = obj
        end

        #{"
        def #{sym}=(obj)
          @@#{sym} = obj
        end
        " unless options[:instance_writer] == false }
      EOS
    end
  end

  def cattr_accessor(*syms)
    cattr_reader(*syms)
    cattr_writer(*syms)
  end
end

Version data entries

27 entries across 27 versions & 6 rubygems

Version	Path
automate-it-0.9.2	lib/inactive_support/core_ext/class/attribute_accessors.rb
automate-it-0.9.1	lib/inactive_support/core_ext/class/attribute_accessors.rb
automate-it-0.9.0	lib/inactive_support/core_ext/class/attribute_accessors.rb
activesupport-2.0.0	lib/active_support/core_ext/class/attribute_accessors.rb
activesupport-2.0.1	lib/active_support/core_ext/class/attribute_accessors.rb
activesupport-2.0.4	lib/active_support/core_ext/class/attribute_accessors.rb
activesupport-2.0.5	lib/active_support/core_ext/class/attribute_accessors.rb
activesupport-2.0.2	lib/active_support/core_ext/class/attribute_accessors.rb
automateit-0.80116	lib/inactive_support/core_ext/class/attribute_accessors.rb
automateit-0.80624	lib/inactive_support/core_ext/class/attribute_accessors.rb
automateit-0.71230	lib/inactive_support/core_ext/class/attribute_accessors.rb
radiant-0.6.5.1	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
radiant-0.6.5	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
radiant-0.6.6	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
radiant-0.6.7	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
radiant-0.6.8	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
radiant-0.6.9	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
spree-0.0.9	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
spree-0.2.0	vendor/rails/activesupport/lib/active_support/core_ext/class/attribute_accessors.rb
swivel-0.0.150	vendor/activesupport-2.0.2-/lib/active_support/core_ext/class/attribute_accessors.rb