| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Copyright (C) 2020 Intel Corporation. |
| 5 | ** Contact: https://www.qt.io/licensing/ |
| 6 | ** |
| 7 | ** This file is part of the QtCore module of the Qt Toolkit. |
| 8 | ** |
| 9 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 10 | ** Commercial License Usage |
| 11 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 12 | ** accordance with the commercial license agreement provided with the |
| 13 | ** Software or, alternatively, in accordance with the terms contained in |
| 14 | ** a written agreement between you and The Qt Company. For licensing terms |
| 15 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 16 | ** information use the contact form at https://www.qt.io/contact-us. |
| 17 | ** |
| 18 | ** GNU Lesser General Public License Usage |
| 19 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 20 | ** General Public License version 3 as published by the Free Software |
| 21 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 22 | ** packaging of this file. Please review the following information to |
| 23 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 24 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 25 | ** |
| 26 | ** GNU General Public License Usage |
| 27 | ** Alternatively, this file may be used under the terms of the GNU |
| 28 | ** General Public License version 2.0 or (at your option) the GNU General |
| 29 | ** Public license version 3 or any later version approved by the KDE Free |
| 30 | ** Qt Foundation. The licenses are as published by the Free Software |
| 31 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 32 | ** included in the packaging of this file. Please review the following |
| 33 | ** information to ensure the GNU General Public License requirements will |
| 34 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 35 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 36 | ** |
| 37 | ** $QT_END_LICENSE$ |
| 38 | ** |
| 39 | ****************************************************************************/ |
| 40 | |
| 41 | #ifndef QSTRINGLITERAL_H |
| 42 | #define QSTRINGLITERAL_H |
| 43 | |
| 44 | #include <QtCore/qarraydata.h> |
| 45 | #include <QtCore/qarraydatapointer.h> |
| 46 | |
| 47 | #if 0 |
| 48 | #pragma qt_class(QStringLiteral) |
| 49 | #endif |
| 50 | |
| 51 | QT_BEGIN_NAMESPACE |
| 52 | |
| 53 | // all our supported compilers support Unicode string literals, |
| 54 | // even if their Q_COMPILER_UNICODE_STRING has been revoked due |
| 55 | // to lacking stdlib support. But QStringLiteral only needs the |
| 56 | // core language feature, so just use u"" here unconditionally: |
| 57 | |
| 58 | #define QT_UNICODE_LITERAL(str) u"" str |
| 59 | #define QStringLiteral(str) \ |
| 60 | (QString(QStringPrivate(nullptr, \ |
| 61 | const_cast<char16_t *>(QT_UNICODE_LITERAL(str)), \ |
| 62 | sizeof(QT_UNICODE_LITERAL(str))/2 - 1))) \ |
| 63 | /**/ |
| 64 | |
| 65 | using QStringPrivate = QArrayDataPointer<char16_t>; |
| 66 | |
| 67 | QT_END_NAMESPACE |
| 68 | |
| 69 | #endif // QSTRINGLITERAL_H |
| 70 | |