Contents

# This extends Class to be able to use +cattr_accessor+ if active_support is not being used.
class Class
  unless respond_to?(:cattr_reader)
    def cattr_reader(sym)
      class_eval(<<-EOS, __FILE__, __LINE__ + 1)
        unless defined? @@#{sym}
          @@#{sym} = nil
        end

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

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

    def cattr_writer(sym)
      class_eval(<<-EOS, __FILE__, __LINE__ + 1)
        unless defined? @@#{sym}
          @@#{sym} = nil
        end

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

        def #{sym}=(obj)
          @@#{sym} = obj
        end
      EOS
    end

    def cattr_accessor(*syms, &blk)
      cattr_reader(*syms)
      cattr_writer(*syms, &blk)
    end
  end
end

Version data entries

31 entries across 31 versions & 4 rubygems

Version	Path
databasedotcom-1.1.2	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.1.1	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.1.0	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.9	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.8	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.7	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.6	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.5	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.3	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.2	lib/databasedotcom/core_extensions/class_extensions.rb
databasedotcom-1.0.1	lib/databasedotcom/core_extensions/class_extensions.rb