Sha256: fe3f0365e2fbc2c445dd73345542eedff70b8cde2e1d25ba883fa6e8a480c9a6
Contents?: true
Size: 1.48 KB
Versions: 23
Compression:
Stored size: 1.48 KB
Contents
# Author:: Eric Crane (mailto:eric.crane@mac.com)
# Copyright:: Copyright (c) 2019 Eric Crane. All rights reserved.
#
# An object with an integer value.
#
module GlooLang
module Objs
class Integer < GlooLang::Core::Obj
KEYWORD = 'integer'.freeze
KEYWORD_SHORT = 'int'.freeze
#
# The name of the object type.
#
def self.typename
return KEYWORD
end
#
# The short name of the object type.
#
def self.short_typename
return KEYWORD_SHORT
end
#
# Set the value with any necessary type conversions.
#
def set_value( new_value )
unless new_value.is_a? Numeric
self.value = @engine.converter.convert( new_value, 'Integer', 0 )
return
end
self.value = new_value.to_i
end
# ---------------------------------------------------------------------
# Messages
# ---------------------------------------------------------------------
#
# Get a list of message names that this object receives.
#
def self.messages
return super + %w[inc dec]
end
#
# Increment the integer
#
def msg_inc
i = value + 1
set_value i
@engine.heap.it.set_to i
return i
end
#
# Decrement the integer
#
def msg_dec
i = value - 1
set_value i
@engine.heap.it.set_to i
return i
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems