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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qatomiccaster_p.h"
#include "qatomicstring_p.h"
#include "qcastingplatform_p.h"
#include "qvaluefactory_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
/**
* @short Helper class for ValueFactory::fromLexical() which exposes
* CastingPlatform appropriately.
*
* @relates ValueFactory
*/
class PerformValueConstruction : public CastingPlatform<PerformValueConstruction, false>
, public SourceLocationReflection
{
public:
PerformValueConstruction(const SourceLocationReflection *const sourceLocationReflection,
const SchemaType::Ptr &toType) : m_sourceReflection(sourceLocationReflection)
, m_targetType(AtomicType::Ptr(toType))
{
Q_ASSERT(m_sourceReflection);
}
AtomicValue::Ptr operator()(const AtomicValue::Ptr &lexicalValue,
const SchemaType::Ptr &type,
const ReportContext::Ptr &context)
{
prepareCasting(context, BuiltinTypes::xsString);
return AtomicValue::Ptr(const_cast<AtomicValue *>(cast(lexicalValue, context).asAtomicValue()));
}
const SourceLocationReflection *actualReflection() const
{
return m_sourceReflection;
}
ItemType::Ptr targetType() const
{
return m_targetType;
}
private:
const SourceLocationReflection *const m_sourceReflection;
const ItemType::Ptr m_targetType;
};
AtomicValue::Ptr ValueFactory::fromLexical(const QString &lexicalValue,
const SchemaType::Ptr &type,
const ReportContext::Ptr &context,
const SourceLocationReflection *const sourceLocationReflection)
{
Q_ASSERT(context);
Q_ASSERT(type);
Q_ASSERT_X(type->category() == SchemaType::SimpleTypeAtomic, Q_FUNC_INFO,
"We can only construct for atomic values.");
return PerformValueConstruction(sourceLocationReflection, type)(AtomicString::fromValue(lexicalValue),
type,
context);
}
QT_END_NAMESPACE
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