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/****************************************************************************
**
** Copyright (C) 2016 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_EVALUATORSCRIPTCLASS_H
#define QBS_EVALUATORSCRIPTCLASS_H
#include "forward_decls.h"
#include <logging/logger.h>
#include <QScriptClass>
#include <QStack>
#include <QSet>
QT_BEGIN_NAMESPACE
class QScriptContext;
QT_END_NAMESPACE
namespace qbs {
namespace Internal {
class EvaluationData;
class Item;
class ScriptEngine;
class EvaluatorScriptClass : public QScriptClass
{
public:
EvaluatorScriptClass(ScriptEngine *scriptEngine, const Logger &logger);
QueryFlags queryProperty(const QScriptValue &object,
const QScriptString &name,
QueryFlags flags, uint *id);
QScriptValue property(const QScriptValue &object,
const QScriptString &name, uint id);
void setValueCacheEnabled(bool enabled);
private:
QueryFlags queryItemProperty(const EvaluationData *data,
const QString &name,
bool ignoreParent = false);
static QString resultToString(const QScriptValue &scriptValue);
void collectValuesFromNextChain(const EvaluationData *data, QScriptValue *result, const QString &propertyName, const ValuePtr &value);
struct QueryResult
{
QueryResult()
: data(0), itemOfProperty(0)
{}
bool isNull() const
{
return !data;
}
const EvaluationData *data;
const Item *itemOfProperty; // The item that owns the property.
ValuePtr value;
};
QueryResult m_queryResult;
Logger m_logger;
bool m_valueCacheEnabled;
QStack<JSSourceValue *> m_sourceValueStack;
QSet<Value *> m_currentNextChain;
};
} // namespace Internal
} // namespace qbs
#endif // QBS_EVALUATORSCRIPTCLASS_H
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