| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtScript module of the Qt Toolkit. |
| ** |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #ifndef QSCRIPTSTRING_P_H |
| #define QSCRIPTSTRING_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qobjectdefs.h> |
| #include <QtCore/qshareddata.h> |
| |
| #include "Identifier.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QScriptEnginePrivate; |
| class QScriptStringPrivate : public QSharedData |
| { |
| public: |
| enum AllocationType { |
| StackAllocated, |
| HeapAllocated |
| }; |
| |
| inline QScriptStringPrivate(QScriptEnginePrivate *engine, const JSC::Identifier &id, |
| AllocationType type); |
| inline ~QScriptStringPrivate(); |
| static inline void init(QScriptString &q, QScriptStringPrivate *d); |
| |
| static inline QScriptStringPrivate *get(const QScriptString &q); |
| |
| inline void detachFromEngine(); |
| |
| static inline bool isValid(const QScriptString &q); |
| |
| QScriptEnginePrivate *engine; |
| JSC::Identifier identifier; |
| AllocationType type; |
| |
| // linked list of engine's script values |
| QScriptStringPrivate *prev; |
| QScriptStringPrivate *next; |
| }; |
| |
| inline QScriptStringPrivate::QScriptStringPrivate(QScriptEnginePrivate *e, const JSC::Identifier &id, |
| AllocationType tp) |
| : engine(e), identifier(id), type(tp), prev(0), next(0) |
| { |
| } |
| |
| inline QScriptStringPrivate::~QScriptStringPrivate() |
| { |
| } |
| |
| inline void QScriptStringPrivate::init(QScriptString &q, QScriptStringPrivate *d) |
| { |
| q.d_ptr = d; |
| } |
| |
| inline QScriptStringPrivate *QScriptStringPrivate::get(const QScriptString &q) |
| { |
| return const_cast<QScriptStringPrivate*>(q.d_func()); |
| } |
| |
| inline void QScriptStringPrivate::detachFromEngine() |
| { |
| engine = 0; |
| identifier = JSC::Identifier(); |
| } |
| |
| inline bool QScriptStringPrivate::isValid(const QScriptString &q) |
| { |
| return (q.d_ptr && q.d_ptr->engine); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |