Sha256: 82621ca438dcfed7d49add243e2ba24279082b4bc1b79e4f309975263c9de956

Contents?: true

Size: 1.03 KB

Versions: 75

Compression:

Stored size: 1.03 KB

Contents

# Extends the module object with module and instance accessors for class attributes, 
# just like the native attr* accessors for instance attributes.
class Module # :nodoc:
  def mattr_reader(*syms)
    syms.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 mattr_writer(*syms)
    options = syms.last.is_a?(Hash) ? syms.pop : {}
    syms.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 mattr_accessor(*syms)
    mattr_reader(*syms)
    mattr_writer(*syms)
  end
end

Version data entries

75 entries across 75 versions & 5 rubygems

Version Path
backlog-0.2.0 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.2.1 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.0 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.3 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.2 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.1 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.4 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.6 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.5 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.8 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.7 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.3.9 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.0 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.4.0 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.1 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.2 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.10 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.4 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.3 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
backlog-0.5.6 vendor/rails/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb