Module: AttrSetter::ClassMethods

Defined in:
lib/swing_support/extensions/attr_setter.rb

Instance Method Summary collapse

Instance Method Details

#attr_setter(*new_attributes) ⇒ Object

Adds settable attributes for a given class, possibly with defaults If defaults are given for attributes, they should be put at the end (as opts)



42
43
44
45
46
47
48
49
 
# File 'lib/swing_support/extensions/attr_setter.rb', line 42

def attr_setter *new_attributes
  if new_attributes.last.is_a? Hash
    # Some attributes are given with defaults
    new_attributes_with_defaults = new_attributes.pop
    new_attributes_with_defaults.each { |name, default| attributes[name] = default }
  end
  new_attributes.each { |name| attributes[name] = nil }
end

#attributes ⇒ Object 



36
37
38
 
# File 'lib/swing_support/extensions/attr_setter.rb', line 36

def attributes
  @attributes ||= (superclass.attributes.dup rescue {})
end