refactoring virtual parfait code

lib/parfait.rb

@@ -10,91 +10,5 @@ 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 = [0,nil]
-  end
-end
-
-module Parfait
-  # Objects memory functions. Object memory is 1 based
-  # but we implement it with ruby array (0 based) and use 0 as type-word
-  # These are the same functions that Builtin implements at run-time
-  class Object
-    include FakeMem
-    def self.new_object *args
-#      Space.space.get_class_by_name(:Word)
-      #puts "I am #{self}"
-      object = self.new(*args)
-      object
-    end
-    # these internal functions are _really_ internal
-    # they respresent the smallest code needed to build larger functionality
-    # but should _never_ be used outside parfait. in fact that should be impossible
-    def internal_object_get_typeword
-      @memory[0]
-    end
-    def internal_object_set_typeword w
-      @memory[0] = w
-    end
-    def internal_object_length
-      @memory.length - 1  # take of type-word
-    end
-    # 1 -based index
-    def internal_object_get(index)
-      @memory[index]
-    end
-    # 1 -based index
-    def internal_object_set(index , value)
-      @memory[index] = value
-    end
-    def internal_object_grow(length)
-      old_length = internal_object_length()
-      while( old_length < length )
-        internal_object_set( old_length + 1, nil)
-        old_length = old_length + 1
-      end
-    end
-  end
-  class Parfait::Class
-  end
-  class Parfait::List
-  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 + 1 , code)
-    end
-    word
-  end
-  def self.new_list array
-    list = List.new_object
-    list.set_length array.length
-    index = 1
-    while index < array.length do
-      list.set(index , array[index - 1])
-    end
-    list
-  end
-
-  Word.class_eval do
-    def to_s
-      string = ""
-      index = 1
-      while( index <= self.length)
-        string[index - 1] = get_char(index).chr
-        index = index + 1
-      end
-      string
-    end
-  end
-end
+#if we are in the ruby run-time / generating an executable
+require "virtual/compile_parfait"

lib/virtual/compile_parfait.rb

@@ -0,0 +1,88 @@
+# 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 = [0,nil]
+  end
+end
+
+module Parfait
+  # Objects memory functions. Object memory is 1 based
+  # but we implement it with ruby array (0 based) and use 0 as type-word
+  # These are the same functions that Builtin implements at run-time
+  class Object
+    include FakeMem
+    def self.new_object *args
+#      Space.space.get_class_by_name(:Word)
+      #puts "I am #{self}"
+      object = self.new(*args)
+      object
+    end
+    # these internal functions are _really_ internal
+    # they respresent the smallest code needed to build larger functionality
+    # but should _never_ be used outside parfait. in fact that should be impossible
+    def internal_object_get_typeword
+      @memory[0]
+    end
+    def internal_object_set_typeword w
+      @memory[0] = w
+    end
+    def internal_object_length
+      @memory.length - 1  # take of type-word
+    end
+    # 1 -based index
+    def internal_object_get(index)
+      @memory[index]
+    end
+    # 1 -based index
+    def internal_object_set(index , value)
+      @memory[index] = value
+    end
+    def internal_object_grow(length)
+      old_length = internal_object_length()
+      while( old_length < length )
+        internal_object_set( old_length + 1, nil)
+        old_length = old_length + 1
+      end
+    end
+  end
+  class Parfait::Class
+  end
+  class Parfait::List
+  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 + 1 , code)
+    end
+    word
+  end
+  def self.new_list array
+    list = List.new_object
+    list.set_length array.length
+    index = 1
+    while index < array.length do
+      list.set(index , array[index - 1])
+    end
+    list
+  end
+
+  Word.class_eval do
+    def to_s
+      string = ""
+      index = 1
+      while( index <= self.length)
+        string[index - 1] = get_char(index).chr
+        index = index + 1
+      end
+      string
+    end
+  end
+end