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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or 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.GPL2 and 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "settingsrepresentation.h"
#include "jsliterals.h"
#include <language/scriptengine.h>
#include <logging/logger.h>
namespace qbs {
QString settingsValueToRepresentation(const QVariant &value)
{
return toJSLiteral(value);
}
static QVariant variantFromString(const QString &str, bool &ok)
{
// ### use Qt5's JSON reader at some point.
class DummyLogSink : public ILogSink {
void doPrintMessage(LoggerLevel, const QString &, const QString &) override { }
} logSink;
Internal::Logger logger(&logSink);
const auto engine = Internal::ScriptEngine::create(logger, {});
Internal::ScopedJsValue sv(
engine->context(),
engine->evaluate(Internal::JsValueOwner::Caller,
QLatin1String("(function(){return ") + str
+ QLatin1String(";})()")));
ok = !engine->checkAndClearException({});
return Internal::getJsVariant(engine->context(), sv);
}
QVariant representationToSettingsValue(const QString &representation)
{
bool ok;
QVariant variant = variantFromString(representation, ok);
// We have no floating-point properties, so this is most likely intended to be a string.
if (static_cast<QMetaType::Type>(variant.userType()) == QMetaType::Float
|| static_cast<QMetaType::Type>(variant.userType()) == QMetaType::Double) {
variant = variantFromString(QLatin1Char('"') + representation + QLatin1Char('"'), ok);
}
if (ok)
return variant;
// If it's not valid JavaScript, interpret the value as a string.
return representation;
}
} // namespace qbs
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