File indexing completed on 2024-04-28 03:40:43
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 HTMLEXPRESSIONWRITER_H 0020 #define HTMLEXPRESSIONWRITER_H 0021 0022 #include "abstractexpressionvisitor.h" 0023 0024 namespace Analitza 0025 { 0026 0027 /** 0028 * \class HtmlExpressionWriter 0029 * 0030 * \ingroup AnalitzaModule 0031 * 0032 * \brief This class represents the string expression writer. 0033 */ 0034 0035 class HtmlExpressionWriter : public AbstractExpressionVisitor 0036 { 0037 public: 0038 explicit HtmlExpressionWriter(const Object* o); 0039 0040 virtual QVariant visit(const None* var) override; 0041 virtual QVariant visit(const Ci* var) override; 0042 virtual QVariant visit(const Cn* var) override; 0043 virtual QVariant visit(const Container* var) override; 0044 virtual QVariant visit(const Operator* var) override; 0045 virtual QVariant visit(const Vector* var) override; 0046 virtual QVariant visit(const List* l) override; 0047 virtual QVariant visit(const Apply* a) override; 0048 virtual QVariant visit(const CustomObject* c) override; 0049 virtual QVariant visit(const Matrix* c) override; 0050 virtual QVariant visit(const MatrixRow* c) override; 0051 0052 QVariant result() const override { return m_result; } 0053 0054 private: 0055 template <class T> 0056 static QStringList allValues(T it, const T& itEnd, AbstractExpressionVisitor* writer); 0057 QVariant m_result; 0058 static const double MIN_PRINTABLE_VALUE; 0059 }; 0060 0061 } 0062 0063 #endif