item_vertex.rb in rley-0.7.04

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require_relative '../syntax/non_terminal'
 require_relative 'vertex'
 
 
 module Rley # This module is used as a namespace
@@ -28,23 +30,11 @@
       # Set the "shortcut" edge.
       # @param aShortcut [ShortcutEdge] the "shortcut" edge.
       def shortcut=(aShortcut)
         unless aShortcut.kind_of?(ShortcutEdge)
           raise StandardError, 'Invalid shortcut argument'
-
         end
-        
-=begin
-        unless next_symbol && next_symbol.kind_of?(Syntax::NonTerminal)
-          raise StandardError, 'Invalid shortcut usage'
-        end
 
-        shortcut_d_item = aShortcut.successor.dotted_item
-        unless (dotted_item.production == shortcut_d_item.production) &&
-          (dotted_item.position == shortcut_d_item.prev_position)
-          raise StandardError, 'Shortcut refers to wrong vertex'
-        end
-=end
         @shortcut = aShortcut
       end
 
       # The label of this vertex.
       # It is the same as the label of the corresponding dotted item.