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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QV4FUNCTION_H
#define QV4FUNCTION_H
#include "qv4global_p.h"
#include <private/qv4compileddata_p.h>
QT_BEGIN_NAMESPACE
namespace QV4 {
struct Q_QML_EXPORT Function {
const CompiledData::Function *compiledFunction;
CompiledData::CompilationUnit *compilationUnit;
ReturnedValue (*code)(ExecutionEngine *, const uchar *);
const uchar *codeData;
// first nArguments names in internalClass are the actual arguments
InternalClass *internalClass;
uint nFormals;
bool activationRequired;
Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function,
ReturnedValue (*codePtr)(ExecutionEngine *, const uchar *));
~Function();
// used when dynamically assigning signal handlers (QQmlConnection)
void updateInternalClass(ExecutionEngine *engine, const QList<QByteArray> ¶meters);
inline Heap::String *name() {
return compilationUnit->runtimeStrings[compiledFunction->nameIndex];
}
inline QString sourceFile() const { return compilationUnit->fileName(); }
inline bool usesArgumentsObject() const { return compiledFunction->flags & CompiledData::Function::UsesArgumentsObject; }
inline bool isStrict() const { return compiledFunction->flags & CompiledData::Function::IsStrict; }
inline bool isNamedExpression() const { return compiledFunction->flags & CompiledData::Function::IsNamedExpression; }
inline bool needsActivation() const
{ return activationRequired; }
};
}
QT_END_NAMESPACE
#endif
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