analitza/analitza/mathmlpresentationexpressionwriter.h

0001 /*************************************************************************************
0002  *  Copyright (C) 2008 by Aleix Pol <aleixpol@kde.org>                               *
0003  *                                                                                   *
0004  *  This program is free software; you can redistribute it and/or                    *
0005  *  modify it under the terms of the GNU General Public License                      *
0006  *  as published by the Free Software Foundation; either version 2                   *
0007  *  of the License, or (at your option) any later version.                           *
0008  *                                                                                   *
0009  *  This program is distributed in the hope that it will be useful,                  *
0010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
0011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
0012  *  GNU General Public License for more details.                                     *
0013  *                                                                                   *
0014  *  You should have received a copy of the GNU General Public License                *
0015  *  along with this program; if not, write to the Free Software                      *
0016  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
0017  *************************************************************************************/
0018
0019 #ifndef MATHMLPRESENTATIONEXPRESSIONWRITER_H
0020 #define MATHMLPRESENTATIONEXPRESSIONWRITER_H
0021
0022 #include "abstractexpressionvisitor.h"
0023 #include <QMap>
0024 #include "operator.h"
0025
0026 namespace Analitza
0027 {
0028
0029 /**
0030  * \class MathMLPresentationExpressionWriter
0031  *
0032  * \ingroup AnalitzaModule
0033  *
0034  * \brief This class represents the mathml expression writer.
0035  */
0036
0037 class MathMLPresentationExpressionWriter : public AbstractExpressionVisitor
0038 {
0039     public:
0040         typedef QString (*operatorToString)(const Apply* o, MathMLPresentationExpressionWriter* w);
0041         explicit MathMLPresentationExpressionWriter(const Object* o);
0042
0043         virtual QVariant visit(const None* var) override;
0044         virtual QVariant visit(const Ci* var) override;
0045         virtual QVariant visit(const Cn* var) override;
0046         virtual QVariant visit(const Container* var) override;
0047         virtual QVariant visit(const Operator* var) override;
0048         virtual QVariant visit(const Vector* var) override;
0049         virtual QVariant visit(const List* l) override;
0050         virtual QVariant visit(const Matrix* m) override;
0051         virtual QVariant visit(const MatrixRow* c) override;
0052         virtual QVariant visit(const Apply* a) override;
0053         virtual QVariant visit(const CustomObject* c) override;
0054
0055         QVariant result() const override { return m_result; }
0056
0057     private:
0058         QVariant m_result;
0059         static operatorToString m_operatorToPresentation[Operator::nOfOps];
0060 };
0061
0062 }
0063 #endif