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2026-04-03 11:32:07 +08:00
commit 003be19522
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--- a/include/QxTraits/is_container_to_pod.h
+++ b/include/QxTraits/is_container_to_pod.h
@@ -0,0 +1,108 @@
+/****************************************************************************
+**
+** https://www.qxorm.com/
+** Copyright (C) 2013 XDL Team (ic-east.com)
+**
+** This file is part of the QxOrm library
+**
+** This software is provided 'as-is', without any express or implied
+** warranty. In no event will the authors be held liable for any
+** damages arising from the use of this software
+**
+** Commercial Usage
+** Licensees holding valid commercial QxOrm licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and XDL Team
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file 'license.gpl3.txt' included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met : http://www.gnu.org/copyleft/gpl.html
+**
+** If you are unsure which license is appropriate for your use, or
+** if you have questions regarding the use of this file, please contact :
+** ic-east.com
+**
+****************************************************************************/
+
+#ifndef _QX_IS_CONTAINER_TO_POD_H_
+#define _QX_IS_CONTAINER_TO_POD_H_
+
+#ifdef _MSC_VER
+#pragma once
+#endif
+
+#include <QxTraits/is_container.h>
+#include <QxTraits/is_qx_pod.h>
+
+namespace qx
+{
+   namespace trait
+   {
+
+      template <typename T>
+      class is_container_to_pod
+      {
+
+      private:
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const std::vector<U> &);
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const std::list<U> &);
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const std::set<U> &);
+
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const QVector<U> &);
+#endif // (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const QList<U> &);
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const QSet<U> &);
+
+#if (QT_VERSION < QT_VERSION_CHECK(5, 15, 0))
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const QLinkedList<U> &);
+#endif // (QT_VERSION < QT_VERSION_CHECK(5, 15, 0))
+
+#ifdef _QX_ENABLE_BOOST
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const boost::unordered_set<U> &);
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const boost::unordered_multiset<U> &);
+
+#endif // _QX_ENABLE_BOOST
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const std::unordered_set<U> &);
+
+         template <typename U>
+         static typename std::conditional<qx::trait::is_qx_pod<U>::value, char, int>::type removeContainer(const std::unordered_multiset<U> &);
+
+         static int removeContainer(...);
+         static T t;
+
+      public:
+         enum
+         {
+            value = (qx::trait::is_container<T>::value && (sizeof(qx::trait::is_container_to_pod<T>::removeContainer(t)) == sizeof(char)))
+         };
+
+         typedef typename std::conditional<qx::trait::is_container_to_pod<T>::value, std::true_type, std::false_type>::type type;
+      };
+
+   } // namespace trait
+} // namespace qx
+
+#endif // _QX_IS_CONTAINER_TO_POD_H_