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Diffstat (limited to 'src/qml/jsruntime/qv4typedvalue_p.h')
-rw-r--r-- | src/qml/jsruntime/qv4typedvalue_p.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4typedvalue_p.h b/src/qml/jsruntime/qv4typedvalue_p.h new file mode 100644 index 0000000000..50b5a4db81 --- /dev/null +++ b/src/qml/jsruntime/qv4typedvalue_p.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** 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 QV4TYPEDVALUE_H +#define QV4TYPEDVALUE_H + +#include "qv4value_p.h" + +QT_BEGIN_NAMESPACE + +namespace QV4 { + +template <typename T> +struct TypedValue : public Value +{ + template<typename X> + TypedValue &operator =(X *x) { + m = x; +#if QT_POINTER_SIZE == 4 + tag = Managed_Type; +#endif + return *this; + } + TypedValue &operator =(T *t); + TypedValue &operator =(const Scoped<T> &v); +// TypedValue &operator =(const ManagedRef<T> &v); + + TypedValue &operator =(const TypedValue<T> &t); + + bool operator!() const { return !managed(); } + + operator T *() { return static_cast<T *>(managed()); } + T *operator->() { return static_cast<T *>(managed()); } + const T *operator->() const { return static_cast<T *>(managed()); } + T *getPointer() const { return static_cast<T *>(managed()); } + + void mark(ExecutionEngine *e) { if (managed()) managed()->mark(e); } +}; +typedef TypedValue<String> StringValue; + + +} // namespace QV4 + +QT_END_NAMESPACE + +#endif |