Class: Class

Inherits:
Object
  • Object
show all
Defined in:
lib/blogmarks/class_attribute_accessors.rb

Overview

Extends the class object with class and instance accessors for class attributes, just like the native attr* accessors for instance attributes.

Instance Method Summary collapse

Instance Method Details

#cattr_accessor(*syms) ⇒ Object 



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# File 'lib/blogmarks/class_attribute_accessors.rb', line 63

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

#cattr_reader(*syms) ⇒ Object

:nodoc:



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# File 'lib/blogmarks/class_attribute_accessors.rb', line 27

def cattr_reader(*syms)
  syms.flatten.each do |sym|
    class_eval("      unless defined? @@\#{sym}\n        @@\#{sym} = nil\n      end\n\n      def self.\#{sym}\n        @@\#{sym}\n      end\n\n      def \#{sym}\n        @@\#{sym}\n      end\n    EOS\n  end\nend\n", __FILE__, __LINE__)

#cattr_writer(*syms) ⇒ Object 



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# File 'lib/blogmarks/class_attribute_accessors.rb', line 45

def cattr_writer(*syms)
  syms.flatten.each do |sym|
    class_eval("      unless defined? @@\#{sym}\n        @@\#{sym} = nil\n      end\n\n      def self.\#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n\n      def \#{sym}=(obj)\n        @@\#{sym} = obj\n      end\n    EOS\n  end\nend\n", __FILE__, __LINE__)