From 9d5f62eded23a4b8825739d2988594360a52f8cb Mon Sep 17 00:00:00 2001
From: Torsten Ruger <torsten@villataika.fi>
Date: Mon, 18 Aug 2014 17:25:49 +0300
Subject: [PATCH] only marking/counting occurences that are actually
 referenced, so numbers stay smaller

---
 lib/sof/members.rb   | 6 +++---
 lib/sof/occurence.rb | 5 ++---
 lib/sof/writer.rb    | 4 ++--
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/lib/sof/members.rb b/lib/sof/members.rb
index 188f324d..1b47832a 100644
--- a/lib/sof/members.rb
+++ b/lib/sof/members.rb
@@ -17,12 +17,12 @@ module Sof
       if( occurence = @objects[object] )
         #puts "reset level #{level} at #{occurence.level}"
         occurence.level = level if occurence.level > level
-        occurence.referenced = true
+        occurence.referenced = @counter
+        @counter = @counter + 1
         return
       end
-      o = Occurence.new( object , @counter , level )
+      o = Occurence.new( object , level )
       @objects[object] = o
-      @counter = @counter + 1
       attributes = attributes_for(object)
       attributes.each do |a|
         val = get_value( object , a)
diff --git a/lib/sof/occurence.rb b/lib/sof/occurence.rb
index 8fc99481..bcc39a24 100644
--- a/lib/sof/occurence.rb
+++ b/lib/sof/occurence.rb
@@ -1,12 +1,11 @@
 module Sof
 
   class Occurence
-    def initialize object , number , level
+    def initialize object , level
       @object = object
-      @number = number
       @level = level
     end
-    attr_reader   :object , :number
+    attr_reader   :object
     attr_accessor :level , :referenced
   end
 
diff --git a/lib/sof/writer.rb b/lib/sof/writer.rb
index 7a31ee3a..4a41c892 100644
--- a/lib/sof/writer.rb
+++ b/lib/sof/writer.rb
@@ -20,9 +20,9 @@ module Sof
       raise "no object #{object}" unless occurence
       if(level > occurence.level )
         #puts "level #{level} at #{occurence.level}"
-        return SimpleNode.new("*#{occurence.number}")
+        return SimpleNode.new("*#{occurence.referenced}")
       end
-      ref = occurence.referenced ? occurence.number : nil
+      ref = occurence.referenced
       if(object.respond_to? :to_sof_node) #mainly meant for arrays and hashes
         object.to_sof_node(self , level , ref )
       else