Contents

class HyperResource
  class Objects < Hash
    attr_accessor :_resource

    def initialize(resource=nil)
      self._resource = resource || HyperResource.new
    end

    ## Creates accessor methods in self.class and self._resource.class.
    ## Protects against method creation into HyperResource::Objects and
    ## HyperResource classes.  Just subclasses, please!
    def create_methods!(opts={})
      return if self.class.to_s == 'HyperResource::Objects' ||
                self._resource.class.to_s == 'HyperResource'

      self.keys.each do |attr|
        attr_sym = attr.to_sym

        self.class.send(:define_method, attr_sym) do
          self[attr]
        end

        ## Don't stomp on _resource's methods
        unless _resource.respond_to?(attr_sym)
          _resource.class.send(:define_method, attr_sym) do
            objects.send(attr_sym)
          end
        end
      end
    end

    ## Returns the first item in the first collection in +self+.
    alias_method :first_orig, :first
    def first
      self.first_orig[1][0] rescue caller
    end

    ## Returns the ith item in the first collection in +self+.
    def ith(i)
      self.first_orig[1][i] rescue caller
    end

    def []=(attr, value) # :nodoc:
      super(attr.to_s, value)
    end

    def [](key) # :nodoc:
      return super(key.to_s) if self.has_key?(key.to_s)
      return super(key.to_sym) if self.has_key?(key.to_sym)
      nil
    end

    def method_missing(method, *args) # :nodoc:
      return self[method] if self[method]
      raise NoMethodError, "undefined method `#{method}' for #{self.inspect}"
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
hyperresource-0.1.9.3	lib/hyper_resource/objects.rb
hyperresource-0.1.9.2	lib/hyper_resource/objects.rb
hyperresource-0.1.9	lib/hyper_resource/objects.rb