/****************************************************************************

**

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** This file is part of the QtXmlPatterns module of the Qt Toolkit.

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** 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.

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** GNU Lesser General Public License Usage

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** 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

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****************************************************************************/

#include "qatomicstring_p.h"

#include "qqnameconstructor_p.h"

#include "qsystempropertyfn_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

Item SystemPropertyFN::evaluateSingleton(const DynamicContext::Ptr &context) const

{

    const QString lexQName(m_operands.first()->evaluateSingleton(context).stringValue());

    const QXmlName name

        (QNameConstructor::expandQName<DynamicContext::Ptr,

                                       ReportContext::XTDE1390,

                                       ReportContext::XTDE1390>(lexQName,

                                                                context,

                                                                staticNamespaces(), this));

    return AtomicString::fromValue(retrieveProperty(name));

}

QString SystemPropertyFN::retrieveProperty(const QXmlName name)

{

    if(name.namespaceURI() != StandardNamespaces::xslt)

        return QString();

    switch(name.localName())

    {

        case StandardLocalNames::version:

            /*

             * The supported XSL-T version.

             *

             * @see <a href="http://www.w3.org/TR/xslt20/#system-property">The Note paragraph

             * at the very end of XSL Transformations (XSLT) Version 2.0,

             * 16.6.5 system-property</a>

             */

            return QString::number(1.20);

        case StandardLocalNames::vendor:

            return QLatin1String("Nokia Corporation and/or its subsidiary(-ies), a Nokia Company");

        case StandardLocalNames::vendor_url:

            return QLatin1String("http://qt.nokia.com/");

        case StandardLocalNames::product_name:

            return QLatin1String("QtXmlPatterns");

        case StandardLocalNames::product_version:

            return QLatin1String("0.1");

        case StandardLocalNames::is_schema_aware:

        /* Fallthrough. */

        case StandardLocalNames::supports_backwards_compatibility:

        /* Fallthrough. */

        case StandardLocalNames::supports_serialization:

        /* Fallthrough. */

            return QLatin1String("no");

        default:

            return QString();

    }

}

QT_END_NAMESPACE