GeoDataParser.cpp

/*
    SPDX-FileCopyrightText: 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
 
// Own
#include "GeoDataParser.h"
 
// Marble
#include "MarbleDebug.h"
 
// Geodata
#include "GeoDataDocument.h"
#include "GeoDocument.h"
#include "GeoTagHandler.h"
 
 
// TODO: GeoRSS support
// #include "GeoRSSElementDictionary.h"
 
// KML support
#include "KmlElementDictionary.h"
 
namespace Marble
{
 
GeoDataParser::GeoDataParser(GeoDataSourceType source)
    : GeoParser(source)
{
}
 
GeoDataParser::~GeoDataParser()
{
}
 
bool GeoDataParser::isValidRootElement()
{
    if (m_source == GeoData_UNKNOWN)
    {
        if (GeoParser::isValidElement(kml::kmlTag_kml))
        {
            m_source = GeoData_KML;
        }
        else
        {
            Q_ASSERT(false);
            return false;
        }
    }
    switch ((GeoDataSourceType) m_source) {
    // TODO: case GeoData_GeoRSS:
    case GeoData_KML:
        return isValidElement(kml::kmlTag_kml);
    default:
        Q_ASSERT(false);
        return false;
    }
}
 
bool GeoDataParser::isValidElement(const QString& tagName) const
{
    if (!GeoParser::isValidElement(tagName))
        return false;
 
    switch ((GeoDataSourceType) m_source) {
    // TODO: case GeoData_GeoRSS:
    case GeoData_KML: {
        const QStringRef namespaceUri = this->namespaceUri();
        return (namespaceUri == QLatin1String(kml::kmlTag_nameSpace20) ||
                namespaceUri == QLatin1String(kml::kmlTag_nameSpace21) ||
                namespaceUri == QLatin1String(kml::kmlTag_nameSpace22) ||
                namespaceUri == QLatin1String(kml::kmlTag_nameSpaceOgc22) ||
                namespaceUri == QLatin1String(kml::kmlTag_nameSpaceGx22) ||
                namespaceUri == QLatin1String(kml::kmlTag_nameSpaceMx));
    }
    default:
        break;
    }
 
    // Should never be reached.
    Q_ASSERT(false);
    return false;
}
 
GeoDocument* GeoDataParser::createDocument() const
{
    return new GeoDataDocument;
}
 
// Global helper function for the tag handlers
GeoDataDocument* geoDataDoc(GeoParser& parser)
{
    GeoDocument* document = parser.activeDocument();
    Q_ASSERT(document->isGeoDataDocument());
    return static_cast<GeoDataDocument*>(document);
}
 
}