Module: Fog::Attributes::ClassMethods

Included in:
Collection, Model
Defined in:
lib/fog/core/attributes.rb

Instance Method Summary collapse

Instance Method Details

#_load(marshalled) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 5

def _load(marshalled)
  new(Marshal.load(marshalled))
end

#aliases ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 9

def aliases
  @aliases ||= {}
end

#attribute(name, options = {}) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 17

def attribute(name, options = {})
  class_eval "    def \#{name}\n      attributes[:\#{name}]\n    end\n  EOS\n  case options[:type]\n  when :boolean\n    class_eval <<-EOS, __FILE__, __LINE__\n      def \#{name}=(new_\#{name})\n        attributes[:\#{name}] = case new_\#{name}\n        when true,'true'\n          true\n        when false,'false'\n          false\n        end\n      end\n    EOS\n  when :float\n    class_eval <<-EOS, __FILE__, __LINE__\n      def \#{name}=(new_\#{name})\n        attributes[:\#{name}] = new_\#{name}.to_f\n      end\n    EOS\n  when :integer\n    class_eval <<-EOS, __FILE__, __LINE__\n      def \#{name}=(new_\#{name})\n        attributes[:\#{name}] = new_\#{name}.to_i\n      end\n    EOS\n  when :string\n    class_eval <<-EOS, __FILE__, __LINE__\n      def \#{name}=(new_\#{name})\n        attributes[:\#{name}] = new_\#{name}.to_s\n      end\n    EOS\n  when :time\n    class_eval <<-EOS, __FILE__, __LINE__\n      def \#{name}=(new_\#{name})\n        attributes[:\#{name}] = if new_\#{name}.nil? || new_\#{name} == \"\" || new_\#{name}.is_a?(Time)\n          new_\#{name}\n        else\n          Time.parse(new_\#{name})\n        end\n      end\n    EOS\n  when :array\n    class_eval <<-EOS, __FILE__, __LINE__\n    def \#{name}=(new_\#{name})\n      attributes[:\#{name}] = [*new_\#{name}]\n    end\n    EOS\n  else\n    if squash = options[:squash]\n      class_eval <<-EOS, __FILE__, __LINE__\n        def \#{name}=(new_data)\n          if new_data.is_a?(Hash)\n            if new_data.has_key?(:'\#{squash}')\n              attributes[:\#{name}] = new_data[:'\#{squash}']\n            elsif new_data.has_key?(\"\#{squash}\")\n              attributes[:\#{name}] = new_data[\"\#{squash}\"]\n            else\n              attributes[:\#{name}] = [ new_data ]\n            end\n          else\n            attributes[:\#{name}] = new_data\n          end\n        end\n      EOS\n    else\n      class_eval <<-EOS, __FILE__, __LINE__\n        def \#{name}=(new_\#{name})\n          attributes[:\#{name}] = new_\#{name}\n        end\n      EOS\n    end\n  end\n  @attributes ||= []\n  @attributes |= [name]\n  for new_alias in [*options[:aliases]]\n    aliases[new_alias] = name\n  end\nend\n", __FILE__, __LINE__

#attributes ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 13

def attributes
  @attributes ||= []
end

#identity(name, options = {}) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 101

def identity(name, options = {})
  @identity = name
  self.attribute(name, options)
end

#ignore_attributes(*args) ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 106

def ignore_attributes(*args)
  @ignored_attributes = args.collect {|attr| attr.to_s }
end

#ignored_attributes ⇒ Object 



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# File 'lib/fog/core/attributes.rb', line 110

def ignored_attributes
  @ignored_attributes ||= []
end