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# frozen_string_literal: true
# Copied out of WCC::Data::EnumeratedType so that we don't have to depend on the wcc-data gem
module WCC::Media
class EnumeratedType
def initialize(args = {})
only_attributes(args).each do |key, value|
instance_variable_set("@#{key}", value)
end
end
def self.[](value)
all.find { |record| record.matches?(value) }
end
def matches?(value)
raise NotImplementedError,
'The #matches? method should be defined in subclasses and return ' \
'true if the argument matches this record and false otherwise.'
end
def self.db
raise NotImplementedError,
'The ::db class method should be defined in subclasses as an array ' \
'of hashes containing data for each record.'
end
def self.all
@all ||= db.collect { |data| new(data) }
end
def self.reset
@all = nil
end
def self.attributes(*attrs)
attrs.each do |attr|
defined_attributes << attr
define_method(attr) do
instance_variable_get("@#{attr}")
end
end
end
def self.defined_attributes
@attributes ||= [] # rubocop:disable Naming/MemoizedInstanceVariableName
end
def self.inherited(subclass)
super
subclass.send(
:instance_variable_set,
:@attributes,
defined_attributes.dup
)
end
private
def only_attributes(args)
args.select do |key, _value|
self.class.defined_attributes.include?(key)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems