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inl/QxConvert/QxConvert_FromJson.inl
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inl/QxConvert/QxConvert_FromJson.inl
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/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 XDL Team (ic-east.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and XDL Team
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file 'license.gpl3.txt' included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met : http://www.gnu.org/copyleft/gpl.html
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**
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** If you are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** ic-east.com
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**
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****************************************************************************/
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#ifndef _QX_NO_JSON
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namespace qx
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{
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namespace cvt
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{
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namespace detail
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{
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template <>
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struct QxConvert_FromJson<qx::trait::no_type>
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{
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static inline qx_bool fromJson(const QJsonValue &j, qx::trait::no_type &t, const QString &format)
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{
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Q_UNUSED(j);
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Q_UNUSED(t);
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Q_UNUSED(format);
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<bool>
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{
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static inline qx_bool fromJson(const QJsonValue &j, bool &t, const QString &format)
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{
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Q_UNUSED(format);
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t = j.toBool();
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<short>
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{
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static inline qx_bool fromJson(const QJsonValue &j, short &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<short>(qRound(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<int>
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{
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static inline qx_bool fromJson(const QJsonValue &j, int &t, const QString &format)
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{
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Q_UNUSED(format);
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t = qRound(j.toDouble());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<long>
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{
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static inline qx_bool fromJson(const QJsonValue &j, long &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<long>(qRound64(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<long long>
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{
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static inline qx_bool fromJson(const QJsonValue &j, long long &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<long long>(qRound64(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<float>
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{
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static inline qx_bool fromJson(const QJsonValue &j, float &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<float>(j.toDouble());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<double>
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{
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static inline qx_bool fromJson(const QJsonValue &j, double &t, const QString &format)
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{
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Q_UNUSED(format);
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t = j.toDouble();
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<unsigned short>
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{
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static inline qx_bool fromJson(const QJsonValue &j, unsigned short &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<unsigned short>(qRound(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<unsigned int>
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{
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static inline qx_bool fromJson(const QJsonValue &j, unsigned int &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<unsigned int>(qRound(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<unsigned long>
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{
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static inline qx_bool fromJson(const QJsonValue &j, unsigned long &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<unsigned long>(qRound64(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<unsigned long long>
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{
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static inline qx_bool fromJson(const QJsonValue &j, unsigned long long &t, const QString &format)
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{
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Q_UNUSED(format);
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t = static_cast<unsigned long long>(qRound64(j.toDouble()));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QDateTime>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QDateTime &t, const QString &format)
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{
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#ifdef _QX_ENABLE_MONGODB
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if (j.isObject() && format.startsWith("mongodb"))
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{
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QJsonObject obj = j.toObject();
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QString dt;
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if (obj.contains("$date"))
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{
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dt = obj.value("$date").toString();
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}
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if (!dt.isEmpty())
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{
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t = QDateTime::fromString(dt, QX_JSON_DATE_TIME_FORMAT);
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return qx_bool(true);
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}
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}
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#endif // _QX_ENABLE_MONGODB
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Q_UNUSED(format);
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t = (j.isNull() ? QDateTime() : QDateTime::fromString(j.toString(), QX_JSON_DATE_TIME_FORMAT));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QDate>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QDate &t, const QString &format)
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{
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#ifdef _QX_ENABLE_MONGODB
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if (j.isObject() && format.startsWith("mongodb"))
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{
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QDateTime dt;
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QxConvert_FromJson<QDateTime>::fromJson(j, dt, format);
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t = dt.date();
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return qx_bool(true);
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}
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#endif // _QX_ENABLE_MONGODB
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Q_UNUSED(format);
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t = (j.isNull() ? QDate() : QDate::fromString(j.toString(), Qt::ISODate));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QTime>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QTime &t, const QString &format)
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{
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Q_UNUSED(format);
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t = (j.isNull() ? QTime() : QTime::fromString(j.toString(), QX_JSON_DATE_TIME_FORMAT));
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QByteArray>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QByteArray &t, const QString &format)
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{
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Q_UNUSED(format);
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t = QByteArray::fromBase64(j.toString().toLatin1());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QString>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QString &t, const QString &format)
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{
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Q_UNUSED(format);
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t = j.toString();
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#ifdef _QX_ENABLE_MONGODB
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if (t.isEmpty() && j.isObject() && format.startsWith("mongodb"))
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{
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QJsonObject obj = j.toObject();
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if (obj.contains("$oid"))
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{
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t = obj.value("$oid").toString();
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}
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if (!t.isEmpty())
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{
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t = "qx_oid:" + t;
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}
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}
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#endif // _QX_ENABLE_MONGODB
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QVariant>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QVariant &t, const QString &format)
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{
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Q_UNUSED(format);
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t = j.toVariant();
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<QUuid>
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{
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static inline qx_bool fromJson(const QJsonValue &j, QUuid &t, const QString &format)
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{
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Q_UNUSED(format);
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t = QUuid(j.toString());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<qx::QxDateNeutral>
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{
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static inline qx_bool fromJson(const QJsonValue &j, qx::QxDateNeutral &t, const QString &format)
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{
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Q_UNUSED(format);
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t = qx::QxDateNeutral::fromNeutral(j.toString());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<qx::QxTimeNeutral>
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{
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static inline qx_bool fromJson(const QJsonValue &j, qx::QxTimeNeutral &t, const QString &format)
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{
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Q_UNUSED(format);
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t = qx::QxTimeNeutral::fromNeutral(j.toString());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<qx::QxDateTimeNeutral>
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{
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static inline qx_bool fromJson(const QJsonValue &j, qx::QxDateTimeNeutral &t, const QString &format)
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{
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Q_UNUSED(format);
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t = qx::QxDateTimeNeutral::fromNeutral(j.toString());
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return qx_bool(true);
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}
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};
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template <>
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struct QxConvert_FromJson<std::string>
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{
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static inline qx_bool fromJson(const QJsonValue &j, std::string &t, const QString &format)
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#ifndef QT_NO_STL
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{
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Q_UNUSED(format);
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t = j.toString().toStdString();
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return qx_bool(true);
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}
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};
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#else // QT_NO_STL
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{
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Q_UNUSED(format);
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t = j.toString().toLatin1().constData();
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return qx_bool(true);
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}
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};
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#endif // QT_NO_STL
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template <>
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struct QxConvert_FromJson<std::wstring>
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{
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static inline qx_bool fromJson(const QJsonValue &j, std::wstring &t, const QString &format)
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#if ((!defined(QT_NO_STL)) && (!defined(QT_NO_STL_WCHAR)))
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{
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Q_UNUSED(format);
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t = j.toString().toStdWString();
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return qx_bool(true);
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}
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};
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#else // ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))
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{
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Q_UNUSED(format);
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Q_UNUSED(t);
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Q_UNUSED(j);
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qAssert(false); /* Need STL compatibility ! */
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return qx_bool(true);
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}
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};
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#endif // ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))
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template <>
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struct QxConvert_FromJson<qx_bool>
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{
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static inline qx_bool fromJson(const QJsonValue &j, qx_bool &t, const QString &format)
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{
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Q_UNUSED(format);
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t = qx_bool();
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if (j.isObject())
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{
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QJsonObject obj = j.toObject();
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t.setValue(obj["value"].toBool());
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t.setCode(static_cast<long>(qRound64(obj["code"].toDouble())));
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t.setDesc(obj["desc"].toString());
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}
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return qx_bool(true);
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}
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};
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#ifdef _QX_ENABLE_BOOST
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template <typename T>
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struct QxConvert_FromJson<boost::optional<T>>
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{
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static inline qx_bool fromJson(const QJsonValue &j, boost::optional<T> &t, const QString &format)
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{
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if (j.isNull())
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{
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t = boost::none;
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return qx_bool(true);
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}
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else if (!t)
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{
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t = T();
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}
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return qx::cvt::from_json(j, (*t), format);
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}
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};
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#endif // _QX_ENABLE_BOOST
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} // namespace detail
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} // namespace cvt
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} // namespace qx
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#endif // _QX_NO_JSON
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