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

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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

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** 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

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//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

#ifndef Patternist_CommonNamespaces_H

#define Patternist_CommonNamespaces_H

#include <QLatin1String>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist

{

    /**

     * @short Contains common, standardized XML namespaces.

     *

     * @author Frans Englich <frans.englich@nokia.com>

     */

    namespace CommonNamespaces

    {

        /**

         * Namespace for the special XML namespace. It is by definition

         * bound to the "xml" prefix, and should have no usage in

         * ordinary code.

         *

         * Specification: http://www.w3.org/TR/REC-xml-names/

         */

        const QLatin1String XML("http://www.w3.org/XML/1998/namespace");

        /**

         * The namespace for the xmlns prefix. The Namespaces in XML recommendation

         * explicitly states that xmlns should not have a namespace, but has since

         * been changed. See:

         *

         * http://www.w3.org/2000/xmlns/

         */

        const QLatin1String XMLNS("http://www.w3.org/2000/xmlns/");

        /**

         * The namespace for W3C XML Schema. This is used for the XML language it

         * is, as well as its built-in data types.

         *

         * Specification: http://www.w3.org/TR/xmlschema-2/

         * @see <a href="http://www.w3.org/TR/xmlschema-2/datatypes.html#namespaces">XML Schema

         * Part 2: Datatypes Second Edition, 3.1 Namespace considerations</a>

         */

        const QLatin1String WXS("http://www.w3.org/2001/XMLSchema");

        /**

         * The namespace for W3C XML Schema attributes used in schema instances.

         *

         * Specification: http://www.w3.org/TR/xmlschema-2/

         *

         * @see <a href="http://www.w3.org/TR/xmlschema-1/structures.html#Instance_Document_Constructions">XML

         * Schema Part 1: Structures Second Edition, 2.6 Schema-Related

         * Markup in Documents Being Validated</a>

         */

        const QLatin1String XSI("http://www.w3.org/2001/XMLSchema-instance");

        /**

         * The namespace for built-in XPath functions, as defined in for example

         * XQuery 1.0 and XPath 2.0 Functions and Operators and XSLT.

         *

         * Specification: http://www.w3.org/TR/xquery-operators/

         */

        const QLatin1String XFN("http://www.w3.org/2005/xpath-functions");

        /**

         * The namespace for XSL-T 1.0 and 2.0.

         *

         * @see <a href="http://www.w3.org/TR/xslt20/#xslt-namespace">XSL

         * Transformations (XSLT) Version 2.0, 3.1 XSLT Namespace</a>

         * @see <a href="http://www.w3.org/TR/xslt">XSL Transformations (XSLT) Version 1.0</a>

         */

        const QLatin1String XSLT("http://www.w3.org/1999/XSL/Transform");

        /**

         * The namespace for identifying errors in XPath.

         *

         * @see <a href="http://www.w3.org/TR/xpath20/#id-identifying-errors">XML Path Language (XPath)

         * 2.0, 2.3.2 Identifying and Reporting Errors</a>

         */

        const QLatin1String XPERR("http://www.w3.org/2005/xqt-errors");

        /**

         * The XPath 2.0 Unicode codepoint collation URI identifier. Collations

         * specifies how strings are compared and ordered.

         */

        const char *const UNICODE_COLLATION = "http://www.w3.org/2005/xpath-functions/collation/codepoint";

        /**

         * A namespace provided in XQuery 1.0, to easily declare local

         * variables and functions.

         */

        const QLatin1String XDT_LOCAL("http://www.w3.org/2005/xquery-local-functions");

    }

}

QT_END_NAMESPACE

QT_END_HEADER

#endif