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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/patches/object/if_respond'
module EacRubyUtils
module ActsAsImmutable
class BaseAccessor
FILTER_GET_METHOD_NAME_FORMAT = '%s_get_filter'
FILTER_SET_METHOD_NAME_FORMAT = '%s_set_filter'
common_constructor :name do
self.name = name.to_sym
end
def duplicate_object(object)
accessor_new_value = yield(immutable_value_get(object))
new_values = object.send(:immutable_values_get).merge(name => accessor_new_value)
r = object.class.new(*object.immutable_constructor_args)
r.send(:immutable_values_set, new_values)
r
end
def immutable_value_get(object)
object.send(:immutable_values_get)[name]
end
# @param object [Object]
# @return [Object]
def immutable_value_get_filtered(object)
r = immutable_value_get(object)
if object.respond_to?(immutable_value_get_filtered_method_name, true)
r = object.send(immutable_value_get_filtered_method_name, r)
end
r
end
# @return [Symbol]
def immutable_value_get_filtered_method_name
format(FILTER_GET_METHOD_NAME_FORMAT, name)
end
# @param object [Object]
# @return [Object]
def immutable_value_set_filtered(object, value)
if object.respond_to?(immutable_value_set_filtered_method_name, true)
value = object.send(immutable_value_set_filtered_method_name, value)
end
immutable_value_set(object, value)
end
# @return [Symbol]
def immutable_value_set_filtered_method_name
format(FILTER_SET_METHOD_NAME_FORMAT, name)
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems