class EacRubyUtils::Immutable::ArrayAccessor

Public Instance Methods

apply(klass) click to toggle source
# File lib/eac_ruby_utils/immutable/array_accessor.rb, line 10
def apply(klass)
  accessor = self
  klass.send(:define_method, name) do |value|
    accessor.immutable_value_set(self, value)
  end

  klass.send(:define_method, ::ActiveSupport::Inflector.pluralize(name)) do
    accessor.immutable_value_get(self)
  end
end
immutable_value_get(object) click to toggle source
# File lib/eac_ruby_utils/immutable/array_accessor.rb, line 21
def immutable_value_get(object)
  super || []
end
immutable_value_set(object, value) click to toggle source
# File lib/eac_ruby_utils/immutable/array_accessor.rb, line 25
def immutable_value_set(object, value)
  duplicate_object(object) do |old_value|
    (old_value || []) + [value]
  end
end