Sha256: 53dcb425d361888f605137307c27e2db73bb7e722eafd5fe5e33e9ceaf048b7e
Contents?: true
Size: 900 Bytes
Versions: 51
Compression:
Stored size: 900 Bytes
Contents
# frozen_string_literal: true
require 'singleton' # Use the Singleton design pattern
require_relative 'boolean'
module Loxxy
module Datatype
# Class for representing a Lox true value.
class True < Boolean
include Singleton # Make a singleton class
# Build the sole instance
def initialize
super(true)
end
# Is this object representing the true value in Lox?
# @return [TrueClass]
def true?
true
end
# Check for equality of a Lox True with another Lox object / Ruby true
# @param other [Datatype::True, TrueClass, Object]
# @return [Datatype::Boolean]
def ==(other)
thruthy = other.kind_of?(True) || other.kind_of?(TrueClass)
thruthy ? True.instance : False.instance
end
end # class
True.instance.freeze # Make the sole instance immutable
end # module
end # module
Version data entries
51 entries across 51 versions & 1 rubygems