IFormulaParserObserver.hpp
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00001 /***************************************************************************** 00002 * Copyright (C) 2011 by Benjamin Hadorn (b_hadorn@bluewin.ch) 00003 ***************************************************************************** 00004 * Project : Zeus Math Library 00005 * Module : IFormulaParserObserver 00006 * Package : Zeus.ZeusMath.System.Interfaces 00007 * Author : Benjamin Hadorn 00008 * Date : 27.12.2011 00009 * System : Zeus-Framework 00010 ***************************************************************************** 00011 * Licence: * 00012 * This library is free software; you can redistribute it and/or modify * 00013 * it under the terms of the GNU Lesser General Public License as * 00014 * published by the Free Software Foundation; either version * 00015 * 2.1 of the License, or (at your option) any later version. * 00016 * * 00017 * This library is distributed in the hope that it will be useful, * 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00020 * GNU Lesser General Public License for more details. * 00021 * * 00022 * You should have received a copy of the GNU Lesser General Public * 00023 * License along with this library; if not, write to the Free Software * 00024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA * 00025 *****************************************************************************/ 00026 00027 /***************************************************************************** 00028 * Changes: 00029 * 27.12.2011 bha: created zeus 2.0 00030 *****************************************************************************/ 00031 00032 #ifndef IFormulaParserObserverHPP 00033 #define IFormulaParserObserverHPP 00034 00035 #include <zeusbase/System/Interfaces/IObserver.hpp> 00036 #include <zeusbase/System/Interfaces/IString.hpp> 00037 00038 BEGIN_NAMESPACE_Zeus 00039 00040 // {C9C3368A-D501-4d29-80C0-8BF6395E851D} 00041 #define INTERFACE_IFormulaParserObserver TIID(0xc9c3368a, 0xd501, 0x4d29, 0x80, 0xc0, 0x8b, 0xf6, 0x39, 0x5e, 0x85, 0x1d) 00042 00043 /*****************************************************************************/ 00046 /*****************************************************************************/ 00047 class IFormulaParserObserver : public IObserver 00048 { 00049 public: 00050 00051 /*************************************************************************/ 00054 /*************************************************************************/ 00055 enum EFormulaErrorType 00056 { 00057 etNoError = 0, // Execution ok 00058 etSyntaxError = 1, // Syntax error 00059 etDivisionZero = 2, // Division by 0 00060 etExprNotClosed = 3, // brackets not closed 00061 etUnknownKeyWord = 4, // unknown key word 00062 etDomain = 5 // value out of range 00063 }; 00064 00065 /*************************************************************************/ 00068 /*************************************************************************/ 00069 virtual void MQUALIFIER onErrorOccured(EFormulaErrorType eType, const IString& rMessage) = 0; 00070 }; 00071 00072 00073 END_NAMESPACE_Zeus 00074 00075 00076 #endif 00077