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/***************************************************************************
* Copyright (C) 2005-2006 Nicolas Hadacek <hadacek@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "xml_to_data.h"
#include <qfile.h>
#include <qtextstream.h>
QDomElement XmlToData::findUniqueElement(QDomElement parent, const QString &tag,
const QString &attribute, const QString &value) const
{
QDomElement element;
QDomNode child = parent.firstChild();
while ( !child.isNull() ) {
if ( child.nodeName()==tag && child.isElement()
&& (attribute.isEmpty() || child.toElement().attribute(attribute)==value) ) {
if ( !element.isNull() ) qFatal(QString("Duplicated element \"%1/%2\"").arg(tag).arg(value));
element = child.toElement();
}
child = child.nextSibling();
}
return element;
}
void XmlToData::checkTagNames(QDomElement element, const QString &tag,
const QStringList &names) const
{
QDomNodeList list = element.elementsByTagName(tag);
for (uint i=0; i<uint(list.count()); i++) {
if ( !list.item(i).isElement() ) continue;
QString name = list.item(i).toElement().attribute("name");
if ( names.find(name)==names.end() ) qFatal(QString("Illegal name %1 for %2 element").arg(name).arg(tag));
}
}
QDomDocument XmlToData::parseFile(const QString &filename) const
{
qDebug("Parsing XML file \"%s\"...", filename.latin1());
QFile file(filename);
if ( !file.open(IO_ReadOnly) ) qFatal("Cannot open file!");
QDomDocument doc;
QString error;
int errorLine, errorColumn;
if ( !doc.setContent(&file, false, &error, &errorLine, &errorColumn) )
qFatal(QString("Error parsing XML file (%1 at line %2, column %3)").arg(error).arg(errorLine).arg(errorColumn));
return doc;
}
void XmlToData::warning(const QString &message) const
{
if ( currentDevice().isEmpty() ) ::qWarning("Warning: %s", message.latin1());
else ::qWarning("Warning [%s]: %s", currentDevice().latin1(), message.latin1());
}
void XmlToData::qFatal(const QString &message) const
{
if ( currentDevice().isEmpty() ) ::qFatal("Fatal: %s", message.latin1());
else ::qFatal("Fatal [%s]: %s", currentDevice().latin1(), message.latin1());
}
void XmlToData::process()
{
parse();
qDebug("Parsing XML successful.");
output();
qDebug("Output written.");
}
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