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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QMLVME_P_H
-#define QMLVME_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 "qmlerror.h"
-#include "qbitfield_p.h"
-
-#include <QtCore/QString>
-#include <QtCore/QStack>
-
-QT_BEGIN_NAMESPACE
-
-class QObject;
-class QmlInstruction;
-class QmlCompiledData;
-class QmlCompiledData;
-class QmlContext;
-
-template<typename T, int N = 128>
-class QmlVMEStack {
-public:
- QmlVMEStack() : index(-1), maxSize(N), data(fixedData) {}
- ~QmlVMEStack() { if (data != fixedData) qFree(fixedData); }
-
- bool isEmpty() const { return index == -1; }
- const T &top() const { return data[index]; }
- void push(const T &i) { ++index; if (index == maxSize) realloc(); data[index] = i; }
- const T &pop() { --index; return data[index + 1]; }
- int count() const { return index + 1; }
- const T &at(int idx) { return data[idx]; }
-
-private:
- void realloc() {
- maxSize += N;
- if (data != fixedData) {
- data = (T*)qRealloc(data, maxSize * sizeof(T));
- } else {
- data = (T*)qMalloc(maxSize * sizeof(T));
- }
- }
- int index;
- int maxSize;
- T *data;
- T fixedData[N];
-};
-
-class QmlVME
-{
-public:
- QmlVME();
-
- QObject *run(QmlContext *, QmlCompiledData *,
- int start = -1, int count = -1,
- const QBitField & = QBitField());
- void runDeferred(QObject *);
-
- bool isError() const;
- QList<QmlError> errors() const;
-
-private:
- QObject *run(QmlVMEStack<QObject *> &, QmlContext *, QmlCompiledData *,
- int start, int count, const QBitField &);
- QList<QmlError> vmeErrors;
-};
-
-QT_END_NAMESPACE
-
-#endif // QMLVME_P_H