lib Library API Documentation

kformulacompatibility.h

00001 /* This file is part of the KDE project 00002 Copyright (C) 2001 Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public License 00015 along with this library; see the file COPYING.LIB. If not, write to 00016 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00017 Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef KFORMULACOMPATIBILITY_H 00021 #define KFORMULACOMPATIBILITY_H 00022 00023 #include <qdom.h> 00024 #include <qstring.h> 00025 00026 KFORMULA_NAMESPACE_BEGIN 00027 00032 class Compatibility { 00033 public: 00034 00035 Compatibility(); 00036 00040 QDomDocument buildDOM(QString text); 00041 00042 private: 00043 00044 QDomElement readSequence(QDomDocument doc); 00045 QDomElement readMatrix(QDomDocument doc); 00046 00047 void appendToSequence(QDomElement sequence, QDomElement element, int leftIndexSeen); 00048 00049 void appendNextSequence(QDomDocument doc, QDomElement element); 00050 QDomElement getLastSequence(QDomDocument doc, QDomElement sequence); 00051 00052 QDomElement findIndexNode(QDomDocument doc, QDomElement sequence); 00053 00054 ushort nextToken() { return formulaString[pos++].unicode(); } 00055 ushort lookAhead(uint i) const { return formulaString[pos+i].unicode(); } 00056 void pushback() { pos--; } 00057 00058 bool hasNext() const { return pos < formulaString.length(); } 00059 uint tokenLeft() const { return formulaString.length()-pos; } 00060 00064 QString formulaString; 00065 00069 uint pos; 00070 }; 00071 00072 KFORMULA_NAMESPACE_END 00073 00074 #endif // KFORMULACOMPATIBILITY_H
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