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Diffstat (limited to 'src/lib/corelib/tools/jsonhelper.h')
-rw-r--r-- | src/lib/corelib/tools/jsonhelper.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/lib/corelib/tools/jsonhelper.h b/src/lib/corelib/tools/jsonhelper.h new file mode 100644 index 000000000..d87802c0a --- /dev/null +++ b/src/lib/corelib/tools/jsonhelper.h @@ -0,0 +1,89 @@ +/**************************************************************************** +** +** Copyright (C) 2019 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBS_JSON_HELPER_H +#define QBS_JSON_HELPER_H + +#include <QtCore/qjsonarray.h> +#include <QtCore/qjsonobject.h> +#include <QtCore/qjsonvalue.h> +#include <QtCore/qprocess.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qvariant.h> + +#include <algorithm> +#include <iterator> + +namespace qbs { +namespace Internal { + +template<typename T> inline T fromJson(const QJsonValue &v); +template<> inline bool fromJson(const QJsonValue &v) { return v.toBool(); } +template<> inline int fromJson(const QJsonValue &v) { return v.toInt(); } +template<> inline QString fromJson(const QJsonValue &v) { return v.toString(); } +template<> inline QStringList fromJson(const QJsonValue &v) +{ + const QJsonArray &jsonList = v.toArray(); + QStringList stringList; + std::transform(jsonList.begin(), jsonList.end(), std::back_inserter(stringList), + [](const QVariant &v) { return v.toString(); }); + return stringList; +} +template<> inline QVariantMap fromJson(const QJsonValue &v) { return v.toObject().toVariantMap(); } +template<> inline QProcessEnvironment fromJson(const QJsonValue &v) +{ + const QJsonObject obj = v.toObject(); + QProcessEnvironment env; + for (auto it = obj.begin(); it != obj.end(); ++it) + env.insert(it.key(), it.value().toString()); + return env; +} + +template<typename T> inline void setValueFromJson(T &targetValue, const QJsonObject &data, + const char *jsonProperty) +{ + const QJsonValue v = data.value(QLatin1String(jsonProperty)); + if (!v.isNull()) + targetValue = fromJson<T>(v); +} + +} // namespace Internal +} // namespace qbs + +#endif // Include guard |