1 // Copyright (C) 2014-2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef INITIALIZATIONPLUGIN_PYINTERP_H_
21 #define INITIALIZATIONPLUGIN_PYINTERP_H_
23 #include <PyInterp_Interp.h>
24 #include <InitializationPlugin.h>
31 * \class InitializationPlugin_PyInterp
33 * \brief Helper class for using Python interpreter.
35 class INITIALIZATIONPLUGIN_EXPORT InitializationPlugin_PyInterp : public PyInterp_Interp
38 InitializationPlugin_PyInterp();
39 virtual ~InitializationPlugin_PyInterp();
41 /// Returns a list of positions for theName in theExpression.
42 std::list<std::pair<int, int> > positions(const std::wstring& theExpression,
43 const std::wstring& theName);
44 /// Compiles theExpression and returns a list of parameters used in theExpression.
45 std::list<std::wstring> compile(const std::wstring& theExpression);
46 /// Extends local context with the list of parameters.
47 void extendLocalContext(const std::list<std::wstring>& theParameters);
48 /// Clears local context.
49 void clearLocalContext();
50 /// Evaluates theExpression and returns its value.
51 double evaluate(const std::wstring& theExpression, std::string& theError);
53 /// Runs the string command in the python interpreter. Returns true if no error is in result.
54 bool runString(std::string theString);
57 /// Returns error message.
58 std::string errorMessage();
59 /// Overrides PyInterp_Interp.
60 virtual bool initContext();
61 /// Reimplemented from PyInterp_Interp::closeContext().
62 virtual void closeContext();
65 #endif /* INITIALIZATIONPLUGIN_PYINTERP_H_ */