File indexing completed on 2024-04-28 05:08:17
0001 /*************************************************************************** 0002 Copyright (C) 2001-2009 Robby Stephenson <robby@periapsis.org> 0003 ***************************************************************************/ 0004 0005 /*************************************************************************** 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 as * 0009 * published by the Free Software Foundation; either version 2 of * 0010 * the License or (at your option) version 3 or any later version * 0011 * accepted by the membership of KDE e.V. (or its successor approved * 0012 * by the membership of KDE e.V.), which shall act as a proxy * 0013 * defined in Section 14 of version 3 of the license. * 0014 * * 0015 * This program is distributed in the hope that it will be useful, * 0016 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0018 * GNU General Public License for more details. * 0019 * * 0020 * You should have received a copy of the GNU General Public License * 0021 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 0022 * * 0023 ***************************************************************************/ 0024 0025 #ifndef TELLICO_DATA_DERIVEDVALUE_H 0026 #define TELLICO_DATA_DERIVEDVALUE_H 0027 0028 #include "datavectors.h" 0029 #include "entry.h" 0030 0031 #include <QRegularExpression> 0032 0033 namespace Tellico { 0034 namespace Data { 0035 0036 class DerivedValue { 0037 public: 0038 DerivedValue(const QString& valueTemplate); 0039 DerivedValue(FieldPtr field); 0040 0041 // the reason we don't use a CollPtr is because this gets 0042 // called when adding fields in the Collection() constructor 0043 // which would create a ptr then destroy it and dereference the object 0044 bool isRecursive(Collection* coll) const; 0045 0046 QString value(EntryPtr entry, bool formatted) const; 0047 0048 private: 0049 void initRegularExpression() const; 0050 QStringList templateFields() const; 0051 QString templateKeyValue(EntryPtr entry, const QString& key, bool formatted) const; 0052 0053 QString m_fieldName; 0054 QString m_valueTemplate; 0055 mutable QRegularExpression m_keyRx; 0056 static const QRegularExpression s_templateFieldsRx; 0057 }; 0058 0059 } // end namespace 0060 } // end namespace 0061 0062 #endif