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Contents
# frozen_string_literal: true
require 'active_support/core_ext/class'
module ActiveTriples
module Reflection
extend ActiveSupport::Concern
included do
class_attribute :_active_triples_config
self._active_triples_config = {}
end
##
# Gives access to a `Reflection` of the properties configured on this class
#
# @example
# my_source.reflections.has_property?(:title)
# my_source.reflections.reflect_on_property(:title)
# @return [Class] gives `self#class`
#
def reflections
self.class
end
def self.add_reflection(model, name, reflection)
model._active_triples_config =
model._active_triples_config.merge(name.to_s => reflection)
end
module ClassMethods
##
# @param [#to_s] property
#
# @return [ActiveTriples::NodeConfig] the configuration for the property
#
# @raise [ActiveTriples::UndefinedPropertyError] when the property does
# not exist
def reflect_on_property(property)
_active_triples_config.fetch(property.to_s) do
raise ActiveTriples::UndefinedPropertyError.new(property.to_s, self)
end
end
##
# @return [Hash{String=>ActiveTriples::NodeConfig}] a hash of property
# names and their configurations
def properties
_active_triples_config
end
##
# @param [Hash{String=>ActiveTriples::NodeConfig}] a complete config hash
# to set the properties to.
# @return [Hash{String=>ActiveTriples::NodeConfig}] a hash of property
# names and their configurations
def properties=(val)
self._active_triples_config = val
end
##
# @param [#to_s] property
#
# @return [Boolean] true if the property exsits; false otherwise
def has_property?(property)
_active_triples_config.keys.include? property.to_s
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems