Class: Class

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

Instance Method Summary collapse

Instance Method Details

#cattr_accessor(*syms, &blk) ⇒ Object 



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# File 'lib/class.rb', line 44

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

#cattr_reader(*syms) ⇒ Object 



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# File 'lib/class.rb', line 2

def cattr_reader(*syms)
  syms.flatten.each do |sym|
    next if sym.is_a?(Hash)
    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    RUBY\n  end\nend\n", __FILE__, __LINE__ + 1)

#cattr_writer(*syms) ⇒ Object 



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# File 'lib/class.rb', line 21

def cattr_writer(*syms)
  options = syms.last.is_a?(Hash) ? syms.pop : {}
  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    RUBY\n\n    unless options[:instance_writer] == false\n      class_eval(<<-RUBY, __FILE__, __LINE__ + 1)\n        def \#{sym}=(obj)\n          @@\#{sym} = obj\n        end\n      RUBY\n    end\n  end\nend\n", __FILE__, __LINE__ + 1)