rubyx/lib/parfait.rb
2015-05-15 20:31:43 +03:00

74 lines
1.6 KiB
Ruby

require "parfait/value"
require "parfait/object"
require "parfait/module"
require "parfait/class"
require "parfait/dictionary"
require "parfait/list"
require "parfait/word"
require "parfait/message"
require "parfait/frame"
require "parfait/space"
# Below we define functions (in different classes) that are not part of the run-time
# They are used for the boot process, ie when this codes executes in the vm that builds salama
# To stay sane, we use the same classes that we use later, but "adapt" them to work in ruby
# This affects mainly memory layout
module FakeMem
def initialize
@memory = []
end
end
module Parfait
class Object
include FakeMem
def self.new_object *args
#puts "I am #{self}"
object = self.new(*args)
object
end
def internal_object_length
@memory.length
end
def internal_object_get(index)
@memory[index]
end
def internal_object_set(index , value)
@memory[index] = value
end
def internal_object_grow(index)
@memory[index] = nil
end
end
class Parfait::Class
end
class Parfait::List
def length
internal_object_length
end
end
# Functions to generate parfait objects
def self.new_word( string )
string = string.to_s if string.is_a? Symbol
word = Parfait::Word.new( string.length )
string.codepoints.each_with_index do |code , index |
word.set_char(index , code)
end
word
end
Word.class_eval do
def to_s
string = ""
index = 0
while( index < self.length)
string[index] = get_char(index).chr
index = index + 1
end
string
end
end
end