Sha256: f914f243129feac11b83726a3264b552a0c8c91e2c1006324ad88711836617dd
Contents?: true
Size: 920 Bytes
Versions: 15
Compression:
Stored size: 920 Bytes
Contents
# encoding: utf-8
# Zz dimension can in principle be any object, in YNelson, special class
# Dimension is used.
#
class YNelson::Dimension
class << self
alias __new__ new
# Presents class-owned instances (array).
#
def instances
return @instances ||= []
end
# The #new constructor is changed, so that same instance is returned for
# same constructor arguments.
#
def new *args
instances.find { |ɪ| ɪ.object == args } or
__new__( *args ).tap { |ɪ| instances << ɪ }
end
end
attr_reader :object
# Simply assigns array of arguments to @object atrribute.
#
def initialize *args
@object = args
end
# Short instance description string.
#
def to_s
"#<YNelson::Dimension [#{object.join ', '}]>"
end
end # class YNelson::Dimension
# Convenience constructor.
#
def YNelson.Dimension *args
YNelson::Dimension.new *args
end
Version data entries
15 entries across 15 versions & 1 rubygems