Module: Cura::Attributes::HasAttributes::ClassMethods

Defined in:
lib/cura/attributes/has_attributes.rb

Overview

The class methods to be mixed in when included.

Instance Method Summary collapse

Instance Method Details

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



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# File 'lib/cura/attributes/has_attributes.rb', line 7

def attribute(name, options={}, &block)
  options = options.to_h

  if options[:query]
    define_method("#{name}?") { instance_variable_get("@#{name}") }
  else
    attr_reader(name)
  end

  if options[:query]
    define_method("#{name}=") do |value|
      value = instance_exec(value, options, &block) unless block.nil?

      instance_variable_set("@#{name}", !!value)
    end
  else
    define_method("#{name}=") do |value|
      value = instance_exec(value, options, &block) unless block.nil?

      instance_variable_set("@#{name}", value)
    end
  end
end