base.rb in tracksperanto-2.0.0

- old
+ new

@@ -6,11 +6,12 @@
   include Tracksperanto::Casts
   include Tracksperanto::BlockInit
   include Tracksperanto::ZipTuples
   include Tracksperanto::ConstName
   
-  # Every time the importer accumulates a tracker this block will be called
+  # Every time the importer accumulates a tracker this object's #push method will be called.
+  # Can be an array or a more full-featured buffer
   attr_accessor :receiver
   
   # Tracksperanto will assign a proc that reports the status of the import to the caller.
   # This block is automatically used by report_progress IF the proc is assigned. Should
   # the proc be nil, the report_progress method will just pass (so you don't need to check for nil
@@ -65,16 +66,10 @@
   
   # OBSOLETE: do not implement this method in your importer. This is used to accumulate trackers in an array
   # and then send it to the caller. Used in tests.
   def parse(track_file_io)
     @receiver = []
-    class << @receiver
-      def call(with)
-        push(with)
-      end
-    end
-    
     stream_parse(track_file_io)
     @receiver
   end
   
   # The main method of the parser. Will receive an IO handle to the file being imported, and should
@@ -85,8 +80,12 @@
   def stream_parse(track_file_io)
   end
   
   # When a tracker has been detected completely (all keyframes) call this method with the tracker object as argument
   def send_tracker(tracker_obj)
-    @receiver.call(tracker_obj) if @receiver
+    if @receiver
+      @receiver.push(tracker_obj)
+    else
+      raise "Tracker received but no @receiver has been set for #{self.inspect}"
+    end
   end
 end
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