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  • Committer: Bazaar Package Importer
  • Author(s): Alessandro Ghersi
  • Date: 2009-11-02 18:30:08 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (15.2.5 experimental)
  • mto: This revision was merged to the branch mainline in revision 88.
  • Revision ID: james.westby@ubuntu.com-20091102183008-b6a4gcs128mvfb3m
Tags: upstream-4.6.0~beta1
Import upstream version 4.6.0~beta1

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