Class: CircularObjectContainer

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

Instance Method Summary collapse

Constructor Details

#initialize(obj) ⇒ CircularObjectContainer

Returns a new instance of CircularObjectContainer.



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# File 'lib/blockify.rb', line 299

def initialize(obj)
  @id = obj.object_id
  if obj.respond_to? :each_pair
    @obj = obj.class.new  # create a blank slate
    obj.each_pair do |key,val|
      if val.respond_to? :each
        @obj[key] = val.class.new  # go no further
      else
        tval = val.dup  rescue val
        @obj[key] = tval
      end
    end
    self.instance_eval do # yes we want a singleton method here!
      def each_pair(&block)
        @obj.each_pair &block
      end
      def each(&block)
        @obj.each &block
      end
      def [](key)
        @obj[key]
      end
    end 
  elsif obj.respond_to? :each
    @obj = obj.class.new  # create a blank slate
    obj.each do |val|
      if val.respond_to? :each
        @obj.push val.class.new
      else
        tval = val.dup rescue val
        @obj.push tval
      end
    end
    self.instance_eval do  # yes we want a singleton method here!
      def each(&block)
        @obj.each &block
      end
      def [](idx)
        @obj[idx]
      end        
    end 
  else
    @obj = obj.dup rescue obj  
  end
  @obj.freeze
  self.freeze
  self
end

Instance Method Details

#blockify_elements(&block) ⇒ Object 



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# File 'lib/blockify.rb', line 362

def blockify_elements(&block)
  @obj.dup.blockify_elements(&block) 
end

#circular?(path = [], stack = {}, rtn = [false]) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blockify.rb', line 359

def circular? (path = [], stack = {}, rtn = [false])
  return rtn.first
end

#dup ⇒ Object

get the innards and discard container



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# File 'lib/blockify.rb', line 353

def dup  # get the innards and discard container
  @obj.dup rescue @obj
end

#find_element_path(path = [], done = [false], &block) ⇒ Object 



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# File 'lib/blockify.rb', line 365

def find_element_path(path=[],done=[false], &block)
  @obj.dup.find_element_path(path,done, &block) 
end

#find_element_paths(path = [], paths = [], &block) ⇒ Object 



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# File 'lib/blockify.rb', line 368

def find_element_paths(path=[],paths=[], &block)
  @obj.dup.find_element_paths(path,paths, &block)
end

#id ⇒ Object

get the original object_id



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# File 'lib/blockify.rb', line 347

def id  # get the original object_id
  @id
end

#scan_elements(&block) ⇒ Object 



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# File 'lib/blockify.rb', line 371

def scan_elements(&block)
  @obj.dup.scan_elements(&block)
end

#taboo? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/blockify.rb', line 356

def taboo?
  true
end

#type ⇒ Object 



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# File 'lib/blockify.rb', line 350

def type
  @obj.class
end