lib/attrio/builders/writer_builder.rb
# encoding: utf-8
require 'attrio/builders/accessor_builder'
module Attrio
module Builders
class WriterBuilder < AccessorBuilder
def self.accessor
:writer
end
def self.define_accessor(klass, type, options)
unless klass.method_defined?(options[:method_name])
if type.present?
self.define_typecasting_method(klass, type, options)
else
klass.send :attr_writer, options[:method_name].chop
end
klass.send options[:method_visibility], options[:method_name]
end
end
def self.define_typecasting_method(klass, type, options)
klass.send :define_method, options[:method_name] do |value|
if !value.nil?
value = if type.respond_to?(:typecast) && type.respond_to?(:typecasted?)
type.typecasted?(value, options) ? value : type.typecast(*[value, options])
else
type == Hash && value.is_a?(Hash) ? value : type.new(value)
end
end
self.instance_variable_set(options[:instance_variable_name], value)
end
end
end
end
end