lib/ruote/tree_dot.rb in ruote-2.1.11 vs lib/ruote/tree_dot.rb in ruote-2.2.0

@@ -1,7 +1,7 @@
 #--
-# Copyright (c) 2005-2010, John Mettraux, [e-mail]
+# Copyright (c) 2005-2011, John Mettraux, [e-mail]
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -27,28 +27,28 @@
 
   # Turns a process definition tree to a graphviz dot representation.
   #
   # http://www.graphviz.org
   #
-  def self.tree_to_dot (tree, name='ruote process definition')
+  def self.tree_to_dot(tree, name='ruote process definition')
 
     s = "digraph \"#{name}\" {\n"
     s << branch_to_dot('0', tree).join("\n")
     s << "\n}\n"
   end
 
   protected
 
-  def self.branch_to_dot (expid, exp)
+  def self.branch_to_dot(expid, exp)
 
     [
       "  \"#{expid}\" "+
       "[ label = \"#{exp[0]} #{exp[1].inspect.gsub("\"", "'")}\" ];"
     ] +
     children_to_dot(expid, exp)
   end
 
-  def self.children_to_dot (expid, exp)
+  def self.children_to_dot(expid, exp)
 
     exp_name = exp[0]
     child_count = exp[2].size
 
     i = -1