eoInvertedContinue + minor modifications

eo/src/eoInvertedContinue.h

@@ -0,0 +1,62 @@
+/*
+<eoInvertedContinue.h>
+Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
+
+Alexandre Quemy
+
+This software is governed by the CeCILL license under French law and
+abiding by the rules of distribution of free software.  You can  ue,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef _eoInvertedContinue_h
+#define _eoInvertedContinue_h
+
+#include <eoContinue.h>
+
+/**
+ * Return the opposite of the wrapped continuator
+ *
+ * @ingroup Continuators
+*/
+template< class EOT>
+class eoInvertedContinue: public eoContinue<EOT>
+{
+public:
+  /// Ctor
+  eoInvertedContinue(eoContinue<EOT>& _cont)
+          : cont(_cont) {};
+
+  /** Returns the opposite of the wrapped continuator
+   */
+  virtual bool operator() ( const eoPop<EOT>& _pop ) 
+  {
+    return !cont(_pop);
+  }
+
+  virtual std::string className(void) const { return "eoInvertedContinue"; }
+  
+private:
+  eoContinue<EOT> &eval;
+
+};
+
+#endif