QxOrm  1.4.5
C++ Object Relational Mapping library
QxConvert.h
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00001 /****************************************************************************
00002 **
00003 ** https://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
00023 ** ensure the GNU General Public License version 3.0 requirements will be
00024 ** met : http://www.gnu.org/copyleft/gpl.html
00025 **
00026 ** If you are unsure which license is appropriate for your use, or
00027 ** if you have questions regarding the use of this file, please contact :
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00030 ****************************************************************************/
00031 
00032 #ifndef _QX_CONVERT_H_
00033 #define _QX_CONVERT_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #ifndef _QX_NO_JSON
00047 #include <QtCore/qjsonvalue.h>
00048 #include <QtCore/qjsonobject.h>
00049 #include <QtCore/qjsonarray.h>
00050 #include <QtCore/qjsondocument.h>
00051 #endif // _QX_NO_JSON
00052 
00053 #include <QxCommon/QxBool.h>
00054 
00055 namespace qx {
00056 namespace cvt {
00057 namespace detail {
00058 
00059 template <typename T> struct QxConvert_ToString;
00060 template <typename T> struct QxConvert_FromString;
00061 template <typename T> struct QxConvert_ToVariant;
00062 template <typename T> struct QxConvert_FromVariant;
00063 template <typename T> struct QxConvert_WithIndex_ToString;
00064 template <typename T> struct QxConvert_WithIndex_FromString;
00065 template <typename T> struct QxConvert_WithIndex_ToVariant;
00066 template <typename T> struct QxConvert_WithIndex_FromVariant;
00067 
00068 #ifndef _QX_NO_JSON
00069 template <typename T> struct QxConvert_ToJson;
00070 template <typename T> struct QxConvert_FromJson;
00071 #endif // _QX_NO_JSON
00072 
00073 } // namespace detail
00074 
00075 struct context { enum ctx_type { e_no_context, e_database, e_serialize_registered }; };
00076 
00077 template <typename T> inline QString to_string(const T & t, const QString & format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context)                   { return qx::cvt::detail::QxConvert_WithIndex_ToString<T>::toString(t, format, index, ctx); }
00078 template <typename T> inline qx_bool from_string(const QString & s, T & t, const QString & format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context)    { return qx::cvt::detail::QxConvert_WithIndex_FromString<T>::fromString(t, s, format, index, ctx); }
00079 template <typename T> inline QVariant to_variant(const T & t, const QString & format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context)                 { return qx::cvt::detail::QxConvert_WithIndex_ToVariant<T>::toVariant(t, format, index, ctx); }
00080 template <typename T> inline qx_bool from_variant(const QVariant & v, T & t, const QString & format = QString(), int index = -1, qx::cvt::context::ctx_type ctx = qx::cvt::context::e_no_context)  { return qx::cvt::detail::QxConvert_WithIndex_FromVariant<T>::fromVariant(t, v, format, index, ctx); }
00081 
00082 #ifndef _QX_NO_JSON
00083 template <typename T> inline QJsonValue to_json(const T & t, const QString & format = QString())                  { return qx::cvt::detail::QxConvert_ToJson<T>::toJson(t, format); }
00084 template <typename T> inline qx_bool from_json(const QJsonValue & j, T & t, const QString & format = QString())   { return qx::cvt::detail::QxConvert_FromJson<T>::fromJson(j, t, format); }
00085 #endif // _QX_NO_JSON
00086 
00087 } // namespace cvt
00088 } // namespace qx
00089 
00090 #endif // _QX_CONVERT_H_