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/******************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtKnx module.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include "qknxgroupaddresses_p.h"
QT_BEGIN_NAMESPACE
static bool fetchBool(const QXmlStreamAttributes &attrs, const QString &name)
{
auto attr = attrs.value(name);
if (attr.isNull())
return false;
return attrs.value(name).toString() == QStringLiteral("true");
};
// -- QKnxGroupAddress
bool QKnxGroupAddress::parseElement(QXmlStreamReader *reader, bool pedantic)
{
if (!reader || !reader->isStartElement())
return false;
if (reader->name() == QStringLiteral("GroupAddress")) {
auto attrs = reader->attributes();
// required attributes
QStringRef attr;
if (!QKnxProjectUtils::fetchAttr(attrs, QStringLiteral("Id"), &attr, reader))
return false;
if (!QKnxProjectUtils::setNCName(QLatin1String("Id"), attr, &Id, reader, pedantic))
return false;
if (!QKnxProjectUtils::fetchAttr(attrs, QLatin1String("Address"), &attr, reader))
return false;
if (!QKnxProjectUtils::setNumber<quint32>(QLatin1String("Address"), attr.toUInt(), 65535,
&Address, reader, pedantic)) return false;
if (!QKnxProjectUtils::fetchAttr(attrs, QLatin1String("Name"), &attr, reader))
return false;
if (!QKnxProjectUtils::setString(QLatin1String("Name"), attr, 255, &Name, reader,
pedantic)) return false;
if (!QKnxProjectUtils::fetchAttr(attrs, QStringLiteral("Puid"), &attr, reader))
return false;
Puid = attr.toUInt();
// optional attributes
Unfiltered = fetchBool(attrs, QStringLiteral("Unfiltered"));
Central = fetchBool(attrs, QStringLiteral("Central"));
Global = fetchBool(attrs, QStringLiteral("Global"));
attr = attrs.value(QStringLiteral("DatapointType"));
if (pedantic && !attr.isNull() && !QKnxProjectUtils::isNCName(attr.toString())) {
reader->raiseError(tr("Pedantic error: DatapointType is not a valid xs:ID, got '%1'.")
.arg(attr));
return false;
}
DatapointType = attr.toString();
Description = attrs.value(QStringLiteral("Description")).toString();
Comment = attrs.value(QStringLiteral("Comment")).toString();
attr = attrs.value(QLatin1String("Key"));
if (!attr.isNull() && !QKnxProjectUtils::setString(QLatin1String("Key"), attr, 40, &Key,
reader, pedantic)) return false;
attr = attrs.value(QStringLiteral("Security")); // TODO: pedantic
if (!attr.isNull())
Security = attr.toString();
reader->skipCurrentElement(); // attribute element only
} else {
reader->raiseError(tr("Expected element <GroupAddress>, got: <%1>.").arg(reader->name()));
}
return !reader->hasError();
}
// -- QKnxGroupRange
bool QKnxGroupRange::parseElement(QXmlStreamReader *reader, bool pedantic)
{
if (!reader || !reader->isStartElement())
return false;
if (reader->name() == QLatin1String("GroupRange")) {
auto attrs = reader->attributes();
// required attributes
QStringRef attr;
if (!QKnxProjectUtils::fetchAttr(attrs, QStringLiteral("Id"), &attr, reader))
return false;
if (!QKnxProjectUtils::setNCName(QLatin1String("Id"), attr, &Id, reader, pedantic))
return false;
if (!QKnxProjectUtils::fetchAttr(attrs, QLatin1String("Name"), &attr, reader))
return false;
if (!QKnxProjectUtils::setString(QLatin1String("Name"), attr, 255, &Name, reader,
pedantic)) return false;
if (!QKnxProjectUtils::fetchAttr(attrs, QLatin1String("RangeStart"), &attr, reader))
return false;
RangeStart = attr.toUShort();
if (!QKnxProjectUtils::fetchAttr(attrs, QLatin1String("RangeEnd"), &attr, reader))
return false;
RangeEnd = attr.toUShort();
if (!QKnxProjectUtils::fetchAttr(attrs, QStringLiteral("Puid"), &attr, reader))
return false;
Puid = attr.toUInt();
// optional attributes;
Unfiltered = fetchBool(attrs, QStringLiteral("Unfiltered"));
Description = attrs.value(QStringLiteral("Description")).toString();
Comment = attrs.value(QStringLiteral("Comment")).toString();
attr = attrs.value(QStringLiteral("Security")); // TODO: pedantic
if (!attr.isNull())
Security = attr.toString();
// children
while (!reader->atEnd() && !reader->hasError()) {
auto tokenType = reader->readNext();
if (tokenType == QXmlStreamReader::TokenType::StartElement) {
if (reader->name() == QLatin1String("GroupRange")) {
QKnxGroupRange range;
if (!range.parseElement(reader, pedantic))
return false;
GroupRange.append(range);
} else if (reader->name() == QStringLiteral("GroupAddress")) {
QKnxGroupAddress address;
if (!address.parseElement(reader, pedantic))
return false;
GroupAddress.append(address);
}
} else if (tokenType == QXmlStreamReader::TokenType::EndElement) {
if (reader->name() == QLatin1String("GroupRange"))
break;
}
}
} else {
reader->raiseError(tr("Expected element <GroupRange>, got: <%1>.").arg(reader->name()));
}
return !reader->hasError();
}
// -- QKnxGroupAddresses
bool QKnxGroupAddresses::parseElement(QXmlStreamReader *reader, bool pedantic)
{
if (!reader || !reader->isStartElement())
return false;
if (reader->name() == QLatin1String("GroupAddresses")) {
// child
if (reader->readNextStartElement() && reader->name() != QLatin1String("GroupRanges")) {
reader->raiseError(tr("Expected element <GroupRanges>, got: <%1>.")
.arg(reader->name()));
return false;
}
if (pedantic && GroupRanges.size() > 0) {
reader->raiseError(tr("Pedantic error: Encountered element <GroupRanges> "
"more than once."));
return false;
}
// children
while (!reader->atEnd() && !reader->hasError()) {
auto tokenType = reader->readNext();
if (tokenType == QXmlStreamReader::TokenType::StartElement) {
if (reader->name() == QStringLiteral("GroupRange")) {
if (pedantic && GroupRanges.size() >= 65535) {
reader->raiseError(tr("Pedantic error: Encountered element <GroupRange> "
"more than 65535 times."));
return false;
}
QKnxGroupRange range;
if (!range.parseElement(reader, pedantic))
return false;
GroupRanges.append(range);
}
} else if (tokenType == QXmlStreamReader::TokenType::EndElement) {
if (reader->name() == QLatin1String("GroupRanges"))
break;
}
}
reader->skipCurrentElement(); // force reading until GroupAddresses end element
} else {
reader->raiseError(tr("Expected element <GroupAddresses>, got: <%1>.").arg(reader->name()));
}
return !reader->hasError();
}
QT_END_NAMESPACE
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