src/xmlpatterns/data/qsequencereceiver.cpp
changeset 0 1918ee327afb
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include "qitem_p.h"
       
    43 
       
    44 #include "qabstractxmlreceiver.h"
       
    45 
       
    46 QT_BEGIN_NAMESPACE
       
    47 
       
    48 using namespace QPatternist;
       
    49 
       
    50 QAbstractXmlReceiver::~QAbstractXmlReceiver()
       
    51 {
       
    52 }
       
    53 
       
    54 template<const QXmlNodeModelIndex::Axis axis>
       
    55 void QAbstractXmlReceiver::sendFromAxis(const QXmlNodeModelIndex &node)
       
    56 {
       
    57     Q_ASSERT(!node.isNull());
       
    58     const QXmlNodeModelIndex::Iterator::Ptr it(node.iterate(axis));
       
    59     QXmlNodeModelIndex next(it->next());
       
    60 
       
    61     while(!next.isNull())
       
    62     {
       
    63         sendAsNode(next);
       
    64         next = it->next();
       
    65     }
       
    66 }
       
    67 
       
    68 void QAbstractXmlReceiver::sendAsNode(const Item &outputItem)
       
    69 {
       
    70     Q_ASSERT(outputItem);
       
    71     Q_ASSERT(outputItem.isNode());
       
    72     const QXmlNodeModelIndex asNode = outputItem.asNode();
       
    73 
       
    74     switch(asNode.kind())
       
    75     {
       
    76         case QXmlNodeModelIndex::Attribute:
       
    77         {
       
    78             attribute(asNode.name(), outputItem.stringValue());
       
    79             break;
       
    80         }
       
    81         case QXmlNodeModelIndex::Element:
       
    82         {
       
    83             startElement(asNode.name());
       
    84 
       
    85             /* First the namespaces, then attributes, then the children. */
       
    86             asNode.sendNamespaces(Ptr(const_cast<QAbstractXmlReceiver *>(this)));
       
    87             sendFromAxis<QXmlNodeModelIndex::AxisAttribute>(asNode);
       
    88             sendFromAxis<QXmlNodeModelIndex::AxisChild>(asNode);
       
    89 
       
    90             endElement();
       
    91 
       
    92             break;
       
    93         }
       
    94         case QXmlNodeModelIndex::Text:
       
    95         {
       
    96             characters(outputItem.stringValue());
       
    97             break;
       
    98         }
       
    99         case QXmlNodeModelIndex::ProcessingInstruction:
       
   100         {
       
   101             processingInstruction(asNode.name(), outputItem.stringValue());
       
   102             break;
       
   103         }
       
   104         case QXmlNodeModelIndex::Comment:
       
   105         {
       
   106             comment(outputItem.stringValue());
       
   107             break;
       
   108         }
       
   109         case QXmlNodeModelIndex::Document:
       
   110         {
       
   111             sendFromAxis<QXmlNodeModelIndex::AxisChild>(asNode);
       
   112             break;
       
   113         }
       
   114         case QXmlNodeModelIndex::Namespace:
       
   115             Q_ASSERT_X(false, Q_FUNC_INFO, "Not implemented");
       
   116     }
       
   117 }
       
   118 
       
   119 void QAbstractXmlReceiver::whitespaceOnly(const QStringRef &value)
       
   120 {
       
   121     Q_ASSERT_X(value.toString().trimmed().isEmpty(), Q_FUNC_INFO,
       
   122                "The caller must guarantee only whitespace is passed. Use characters() in other cases.");
       
   123     characters(value.toString());
       
   124 }
       
   125 
       
   126 QT_END_NAMESPACE