Module: Mameconf::ClassMethods

Defined in:
lib/mameconf.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#mameconf_attr_names ⇒ Object

Returns the value of attribute mameconf_attr_names.



24
25
26
 
# File 'lib/mameconf.rb', line 24

def mameconf_attr_names
  @mameconf_attr_names
end

Instance Method Details

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



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/mameconf.rb', line 30

def mameconf(name, options={})
  mameconf_attr_names << name
  
  default_value = options[:default]
  class_eval <<-RUBY, __FILE__, __LINE__ + 1
    def #{name}
      if !instance_variables.include?(:@#{name})
        @#{name} ||= #{default_value.inspect}
      end
        
      @#{name}
    end

    def #{name}=(val)
      @#{name} = val
    end

    def to_hash
      ret = {}
      self.class.mameconf_attr_names.each do |attr|
        attr_sym = attr.to_sym
        ret[attr_sym] = self.__send__(attr_sym)
      end
      ret
    end
  RUBY
end