Class: Statinize::Attribute

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/statinize/attribute.rb,
lib/statinize/attribute/options.rb,
lib/statinize/attribute/options/conditions.rb,
lib/statinize/attribute/options_collection.rb

Defined Under Namespace

Modules: Options Classes: OptionsCollection

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, name, opts) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/statinize/attribute.rb', line 8

def initialize(klass, name, opts)
  @klass = klass
  @name = name
  @options = OptionsCollection.new
  @options << opts.clone.extend(Options) unless opts.empty?
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/statinize/attribute.rb', line 5

def klass
  @klass
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/statinize/attribute.rb', line 5

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/statinize/attribute.rb', line 6

def options
  @options
end

Class Method Details

.create(klass, name, opts = {}) ⇒ Object 



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# File 'lib/statinize/attribute.rb', line 15

def self.create(klass, name, opts = {})
  new(klass, name, opts).create
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/statinize/attribute.rb', line 39

def <=>(other)
  name == other.name &&
    options == other.options &&
    klass == other.klass
end

#add_options(opts) ⇒ Object 



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# File 'lib/statinize/attribute.rb', line 35

def add_options(opts)
  options << opts.extend(Options)
end

#create ⇒ Object 



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# File 'lib/statinize/attribute.rb', line 19

def create
  statinizer.add_attribute(self) unless attribute?
  klass.class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
    def #{name}
      @#{name}
    end

    def #{name}=(attr)
      @#{name} = attr
      validate if respond_to?(:validate)
      attr
    end
  RUBY_EVAL
  self
end