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// Copyright 2005-2019 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#include "HTMLFilter.h"
QString HTMLFilter::escapeTags(const QString &in) {
QString out;
for (int i = 0; i < in.size(); i++) {
if (in.at(i) == QLatin1Char('<')) {
out += QLatin1String("<");
} else if (in.at(i) == QLatin1Char('>')) {
out += QLatin1String(">");
} else {
out += in.at(i);
}
}
return out;
}
bool HTMLFilter::filter(const QString &in, QString &out) {
if (! in.contains(QLatin1Char('<'))) {
out = in.simplified();
} else {
QXmlStreamReader qxsr(QString::fromLatin1("<document>%1</document>").arg(in));
QString qs;
while (! qxsr.atEnd()) {
switch (qxsr.readNext()) {
case QXmlStreamReader::Invalid:
return false;
case QXmlStreamReader::Characters:
qs += qxsr.text();
break;
case QXmlStreamReader::EndElement:
if ((qxsr.name() == QLatin1String("br")) || (qxsr.name() == QLatin1String("p")))
qs += QLatin1Char('\n');
break;
default:
break;
}
}
out = escapeTags(qs.simplified());
}
return true;
}
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