-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ModelAPI_Expression.cpp
-// Created: 5 Aug 2015
-// Author: Sergey POKHODENKO
+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
#include "ModelAPI_Expression.h"
ModelAPI_ExpressionInteger::ModelAPI_ExpressionInteger()
{
+
}
+bool ModelAPI_Expression::isVariable(const std::string& theString)
+{
+ if (theString.empty())
+ return false;
+ std::string::const_iterator it = theString.begin();
+ if (!(isalpha(*it) || (*it) == '_') || it == theString.end())
+ return false;
+ it++;
+ for ( ; it != theString.end(); ++it ) {
+ if(!(isalnum(*it) || (*it) == '_')) {
+ return false;
+ }
+ }
+ return true;
+}
+
