Sha256: 9342a768aba4be813507668f561028a50f257fd7f23830476bd580ef3c5ca652
Contents?: true
Size: 785 Bytes
Versions: 7
Compression:
Stored size: 785 Bytes
Contents
require "declarative/option"
# TODO: allow default: -> for hashes, etc.
module Disposable::Twin::Default
def setup_value_for(dfn, options)
value = super
return value unless value.nil?
default_for(dfn, options)
end
def default_for(dfn, options)
# TODO: introduce Null object in Declarative::Definition#[].
# dfn[:default].(self) # dfn#[] should return a Null object here if empty.
return unless dfn[:default]
dfn[:default].(self)
end
module ClassMethods
private
def build_definition(name, options={}, &block)
options = options.merge(default: Declarative::Option(options[:default], instance_exec: true)) if options.has_key?(:default)
super
end
end
def self.included(includer)
includer.extend ClassMethods
end
end
Version data entries
7 entries across 7 versions & 1 rubygems