File indexing completed on 2024-04-28 03:40:41
0001 0002 #line 54 "exp.g" 0003 0004 /************************************************************************************* 0005 * Copyright (C) 2008 by Aleix Pol <aleixpol@kde.org> * 0006 * * 0007 * This program is free software; you can redistribute it and/or * 0008 * modify it under the terms of the GNU General Public License * 0009 * as published by the Free Software Foundation; either version 2 * 0010 * of the License, or (at your option) any later version. * 0011 * * 0012 * This program is distributed in the hope that it will be useful, * 0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0015 * GNU General Public License for more details. * 0016 * * 0017 * You should have received a copy of the GNU General Public License * 0018 * along with this program; if not, write to the Free Software * 0019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * 0020 *************************************************************************************/ 0021 0022 #ifndef EXPRESSIONPARSER_H 0023 #define EXPRESSIONPARSER_H 0024 0025 #include <QStringList> 0026 #include <QVector> 0027 #include "expressiontable_p.h" 0028 #include "analitzaexport.h" 0029 class AbstractLexer; 0030 0031 class ANALITZA_EXPORT ExpressionParser : protected ExpressionTable 0032 { 0033 public: 0034 ExpressionParser(); 0035 ~ExpressionParser(); 0036 0037 bool parse(AbstractLexer *lexer); 0038 0039 bool isCorrect() const { return m_err.isEmpty(); } 0040 int errorLineNumber() const { return m_errorLineNumber; } 0041 QStringList error() const { return m_err; } 0042 QString mathML() const { return m_exp; } 0043 QStringList comments() const { return m_comments; } 0044 0045 private: 0046 void reallocateStack(); 0047 0048 inline QString &sym(int index) 0049 { return m_symStack[m_tos + index - 1]; } 0050 0051 int m_tos; 0052 QVector<int> m_stateStack; 0053 QVector<QString> m_symStack; 0054 int m_errorLineNumber; 0055 QStringList m_err; 0056 QString m_exp; 0057 QStringList m_comments; 0058 }; 0059 0060 #endif 0061