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include/QxValidator/QxValidatorFct.h
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include/QxValidator/QxValidatorFct.h
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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_VALIDATOR_FUNCTION_H_
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#define _QX_VALIDATOR_FUNCTION_H_
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#ifdef _MSC_VER
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#pragma once
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#endif
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/*!
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* \file QxValidatorFct.h
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* \author XDL Team
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* \ingroup QxValidator
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* \brief Implementation of qx::validate<T>() function (validator engine)
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*/
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#include <QxValidator/IxValidatorX.h>
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#include <QxValidator/QxInvalidValueX.h>
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#include <QxRegister/QxClass.h>
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#include <QxTraits/is_container.h>
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#include <QxTraits/is_smart_ptr.h>
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#include <QxTraits/is_qx_registered.h>
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namespace qx
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{
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template <class T>
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QxInvalidValueX validate(T &t, const QString &group);
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} // namespace qx
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namespace qx
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{
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namespace validator
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{
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namespace detail
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{
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template <class T>
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struct QxValidator_Helper_Generic
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{
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static inline qx::QxInvalidValueX validate(T &t, const QString &group)
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{
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static_assert(qx::trait::is_qx_registered<T>::value, "qx::trait::is_qx_registered<T>::value");
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qx::QxInvalidValueX invalidValues;
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qx::IxClass *pClass = qx::QxClass<T>::getSingleton();
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if (!pClass)
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{
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qAssert(false);
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return invalidValues;
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}
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qx::IxValidatorX *pAllValidator = pClass->getAllValidator();
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if (!pAllValidator)
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{
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return invalidValues;
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}
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invalidValues.setCurrentPath(pClass->getName());
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invalidValues.insert(pAllValidator->validate((&t), group));
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return invalidValues;
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}
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};
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template <class T>
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struct QxValidator_Helper_Container
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{
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static inline qx::QxInvalidValueX validate(T &t, const QString &group)
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{
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qx::QxInvalidValueX invalidValues;
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long lIndex = 0;
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for (typename T::iterator it = t.begin(); it != t.end(); ++it)
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{
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invalidValues.setCurrentPath("[" + QString::number(lIndex) + "]");
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invalidValues.insert(validateItem((*it), group));
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lIndex++;
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}
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return invalidValues;
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}
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private:
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template <typename U>
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static inline qx::QxInvalidValueX validateItem(U &item, const QString &group)
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{
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return validateItem_Helper < U, std::is_pointer<U>::value || qx::trait::is_smart_ptr<U>::value > ::validate(item, group);
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}
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template <typename U, bool bIsPointer /* = true */>
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struct validateItem_Helper
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{
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static inline qx::QxInvalidValueX validate(U &item, const QString &group)
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{
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return (item ? qx::validator::detail::QxValidator_Helper_Container<T>::validateItem((*item), group) : qx::QxInvalidValueX());
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}
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};
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template <typename U1, typename U2>
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struct validateItem_Helper<std::pair<U1, U2>, false>
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{
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static inline qx::QxInvalidValueX validate(std::pair<U1, U2> &item, const QString &group)
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{
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return qx::validator::detail::QxValidator_Helper_Container<T>::validateItem(item.second, group);
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}
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};
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template <typename U1, typename U2>
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struct validateItem_Helper<const std::pair<U1, U2>, false>
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{
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static inline qx::QxInvalidValueX validate(const std::pair<U1, U2> &item, const QString &group)
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{
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return qx::validator::detail::QxValidator_Helper_Container<T>::validateItem(item.second, group);
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}
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};
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#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
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template <typename U1, typename U2>
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struct validateItem_Helper<QPair<U1, U2>, false>
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{
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static inline qx::QxInvalidValueX validate(QPair<U1, U2> &item, const QString &group)
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{
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return qx::validator::detail::QxValidator_Helper_Container<T>::validateItem(item.second, group);
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}
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};
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template <typename U1, typename U2>
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struct validateItem_Helper<const QPair<U1, U2>, false>
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{
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static inline qx::QxInvalidValueX validate(const QPair<U1, U2> &item, const QString &group)
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{
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return qx::validator::detail::QxValidator_Helper_Container<T>::validateItem(item.second, group);
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}
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};
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#endif // (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
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template <typename U>
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struct validateItem_Helper<U, false>
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{
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static qx::QxInvalidValueX validate(U &item, const QString &group) { return qx::validate(item, group); }
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};
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};
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template <class T>
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struct QxValidator_Helper_Ptr
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{
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static inline qx::QxInvalidValueX validate(T &t, const QString &group)
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{
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return (t ? qx::validate((*t), group) : qx::QxInvalidValueX());
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}
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};
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template <class T>
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struct QxValidator_Helper
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{
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static inline qx::QxInvalidValueX validate(T &t, const QString &group)
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{
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typedef typename std::conditional<std::is_pointer<T>::value, qx::validator::detail::QxValidator_Helper_Ptr<T>, qx::validator::detail::QxValidator_Helper_Generic<T>>::type type_validator_1;
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typedef typename std::conditional<qx::trait::is_smart_ptr<T>::value, qx::validator::detail::QxValidator_Helper_Ptr<T>, type_validator_1>::type type_validator_2;
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typedef typename std::conditional<qx::trait::is_container<T>::value, qx::validator::detail::QxValidator_Helper_Container<T>, type_validator_2>::type type_validator_3;
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return type_validator_3::validate(t, group);
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}
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};
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} // namespace detail
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} // namespace validator
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} // namespace qx
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namespace qx
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{
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template <class T>
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QxInvalidValueX validate(T &t, const QString &group)
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{
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return qx::validator::detail::QxValidator_Helper<T>::validate(t, group);
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}
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template <class T>
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QxInvalidValueX validate(T &t)
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{
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return qx::validator::detail::QxValidator_Helper<T>::validate(t, "");
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}
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template <class T>
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QxInvalidValueX validate(T &t, const QStringList &groups)
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{
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QxInvalidValueX invalidValues;
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if (groups.count() <= 0)
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{
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return qx::validate(t);
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}
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for (long l = 0; l < groups.count(); l++)
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{
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invalidValues.insert(qx::validate(t, groups.at(l)));
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}
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return invalidValues;
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}
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} // namespace qx
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#endif // _QX_VALIDATOR_FUNCTION_H_
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