src/data/element.cpp

0001 /***************************************************************************
0002  *   SPDX-License-Identifier: GPL-2.0-or-later
0003  *                                                                         *
0004  *   SPDX-FileCopyrightText: 2004-2022 Thomas Fischer <fischer@unix-ag.uni-kl.de>
0005  *                                                                         *
0006  *   This program is free software; you can redistribute it and/or modify  *
0007  *   it under the terms of the GNU General Public License as published by  *
0008  *   the Free Software Foundation; either version 2 of the License, or     *
0009  *   (at your option) any later version.                                   *
0010  *                                                                         *
0011  *   This program is distributed in the hope that it will be useful,       *
0012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0014  *   GNU General Public License for more details.                          *
0015  *                                                                         *
0016  *   You should have received a copy of the GNU General Public License     *
0017  *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
0018  ***************************************************************************/
0019
0020 #include <QDebug>
0021
0022 #include "element.h"
0023 #include "macro.h"
0024 #include "entry.h"
0025 #include "preamble.h"
0026 #include "comment.h"
0027
0028 Element::Element()
0029 {
0030     static int idCounter = 0;
0031     uniqueId = ++idCounter;
0032 }
0033
0034 bool Element::operator<(const Element &other) const
0035 {
0036     return uniqueId < other.uniqueId;
0037 }
0038
0039 QDebug operator<<(QDebug dbg, const Element &element) {
0040     if (Macro::isMacro(element))
0041         return operator<<(dbg, *dynamic_cast<const Macro *>(&element));
0042     else if (Entry::isEntry(element))
0043         return operator<<(dbg, *dynamic_cast<const Entry *>(&element));
0044     else if (Preamble::isPreamble(element))
0045         return operator<<(dbg, *dynamic_cast<const Preamble *>(&element));
0046     else if (Comment::isComment(element))
0047         return operator<<(dbg, *dynamic_cast<const Comment *>(&element));
0048     else {
0049         dbg.nospace() << "Element object of unsupported type";
0050         return dbg;
0051     }
0052 }