Contents

require 'corelib/module'

class Class
  def self.new(superclass = Object, &block)
    %x{
      if (!superclass.$$is_class) {
        throw Opal.TypeError.$new("superclass must be a Class");
      }

      var klass = Opal.allocate_class(nil, superclass);
      superclass.$inherited(klass);
      #{`klass`.class_eval(&block) if block_given?}
      return klass;
    }
  end

  def allocate
    %x{
      var obj = new self.$$constructor();
      obj.$$id = Opal.uid();
      return obj;
    }
  end

  def inherited(cls)
  end

  def initialize_dup(original)
    initialize_copy(original)
    %x{
      self.$$name = null;
      self.$$full_name = null;
    }
  end

  def new(*args, &block)
    %x{
      var object = #{allocate};
      Opal.send(object, object.$initialize, args, block);
      return object;
    }
  end

  def superclass
    `self.$$super || nil`
  end

  def to_s
    %x{
      var singleton_of = self.$$singleton_of;

      if (singleton_of && singleton_of.$$is_a_module) {
        return #{"#<Class:#{`singleton_of`.name}>"};
      }
      else if (singleton_of) {
        // a singleton class created from an object
        return #{"#<Class:#<#{`singleton_of.$$class`.name}:0x#{`Opal.id(singleton_of)`.to_s(16)}>>"};
      }

      return #{super()};
    }
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
opal-1.2.0	opal/corelib/class.rb
opal-1.2.0.beta1	opal/corelib/class.rb
opal-1.1.1	opal/corelib/class.rb
opal-1.1.1.rc1	opal/corelib/class.rb
opal-1.1.0	opal/corelib/class.rb
opal-1.1.0.rc1	opal/corelib/class.rb