Sha256: a86eb965781c0c4de979c16c524c5b6eba2fddf11141bcef825d509b0e22a15a
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Size: 652 Bytes
Versions: 10
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Stored size: 652 Bytes
Contents
# frozen_string_literal: true
# NameRudiment is a module to be included in classes whose instances may be identified by name.
module HeadMusic::NamedRudiment
attr_reader :name
delegate :to_s, to: :name
def initialize(name)
@name = name.to_s
end
def hash_key
HeadMusic::Utilities::HashKey.for(name)
end
def self.included(base)
base.extend(ClassMethods)
end
# Adds .get_by_name to the including class.
module ClassMethods
def get_by_name(name)
name = name.to_s
@instances_by_name ||= {}
key = HeadMusic::Utilities::HashKey.for(name)
@instances_by_name[key] ||= new(name)
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems