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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/Util/UtilXML.cpp
//! @brief Implements
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/Model/Util/UtilXML.h"
#include "Base/Util/Assert.h"
namespace {
void assertCurrentTag(QXmlStreamReader* reader, const QString& expectedTag)
{
if (reader->name() != expectedTag)
throw std::runtime_error("Found tag '" + reader->name().toString().toStdString()
+ "' instead of expected expected tag '"
+ expectedTag.toStdString() + "'");
}
void assertCurrentToken(QXmlStreamReader* reader, QXmlStreamReader::TokenType token)
{
if (reader->tokenType() != token)
throw std::runtime_error("Found unexpected token type");
}
} // namespace
void XML::gotoEndElementOfTag(QXmlStreamReader* reader, const QString& tag)
{
ASSERT(reader);
if (reader->name() != tag) {
if (!reader->isEndElement())
reader->skipCurrentElement();
reader->skipCurrentElement();
}
assertCurrentTag(reader, tag);
if (!reader->isEndElement())
reader->skipCurrentElement();
assertCurrentToken(reader, QXmlStreamReader::EndElement);
assertCurrentTag(reader, tag);
}
// ------------ write atribute ------------
void XML::writeAttribute(QXmlStreamWriter* writer, const QString& attributeName, bool b)
{
writer->writeAttribute(attributeName, b ? "1" : "0");
}
void XML::writeAttribute(QXmlStreamWriter* writer, const QString& attributeName, double d)
{
writer->writeAttribute(attributeName, d == 0.0 ? "0" : QString::number(d, 'e', 12));
}
void XML::writeAttribute(QXmlStreamWriter* writer, const QString& attributeName, QString s)
{
writer->writeAttribute(attributeName, s);
}
void XML::writeAttribute(QXmlStreamWriter* writer, const QString& attributeName, QColor c)
{
writer->writeAttribute(attributeName, c.isValid() ? c.name(QColor::HexArgb) : "");
}
// ------------ read atribute ------------
bool XML::readBool(QXmlStreamReader* reader, const QString& attributeName)
{
return reader->attributes().value(attributeName).toUInt() > 0;
}
int XML::readInt(QXmlStreamReader* reader, const QString& attributeName)
{
return reader->attributes().value(attributeName).toInt();
}
unsigned XML::readUInt(QXmlStreamReader* reader, const QString& attributeName)
{
return reader->attributes().value(attributeName).toUInt();
}
double XML::readDouble(QXmlStreamReader* reader, const QString& attributeName)
{
return reader->attributes().value(attributeName).toDouble();
}
QString XML::readString(QXmlStreamReader* reader, const QString& attributeName)
{
return reader->attributes().value(attributeName).toString();
}
bool XML::readTaggedBool(QXmlStreamReader* reader, const QString& tag)
{
bool result = XML::readBool(reader, XML::Attrib::value);
XML::gotoEndElementOfTag(reader, tag);
return result;
}
int XML::readTaggedInt(QXmlStreamReader* reader, const QString& tag)
{
int result = XML::readInt(reader, XML::Attrib::value);
XML::gotoEndElementOfTag(reader, tag);
return result;
}
unsigned XML::readTaggedUInt(QXmlStreamReader* reader, const QString& tag)
{
unsigned result = XML::readUInt(reader, XML::Attrib::value);
XML::gotoEndElementOfTag(reader, tag);
return result;
}
double XML::readTaggedDouble(QXmlStreamReader* reader, const QString& tag)
{
double result = XML::readDouble(reader, XML::Attrib::value);
XML::gotoEndElementOfTag(reader, tag);
return result;
}
QString XML::readTaggedString(QXmlStreamReader* reader, const QString& tag)
{
QString result = XML::readString(reader, XML::Attrib::value);
XML::gotoEndElementOfTag(reader, tag);
return result;
}
QColor XML::readTaggedColor(QXmlStreamReader* reader, const QString& tag)
{
const QString s = readTaggedString(reader, tag);
XML::gotoEndElementOfTag(reader, tag);
return {s};
}
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