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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/script/qscriptasm.cpp
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtScript 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QTextStream>
+
+#ifndef QT_NO_SCRIPT
+
+#include "qscriptasm_p.h"
+#include "qscriptvalueimpl_p.h"
+#include "qscriptengine_p.h"
+#include "qscriptcontext_p.h"
+#include "qscriptmember_p.h"
+#include "qscriptobject_p.h"
+
+QT_BEGIN_NAMESPACE
+
+const char *QScriptInstruction::opcode[] = {
+#define STR(a) #a
+#define Q_SCRIPT_DEFINE_OPERATOR(op) STR(i##op) ,
+#include "instruction.table"
+#undef Q_SCRIPT_DEFINE_OPERATOR
+#undef STR
+};
+
+void QScriptInstruction::print(QTextStream &out) const
+{
+ out << opcode[op];
+
+ if (! operand[0].isValid())
+ return;
+
+ out << '(' << operand[0].toString();
+
+ if (operand[1].isValid())
+ out << ", " << operand[1].toString();
+
+ out << ')';
+}
+
+namespace QScript {
+
+Code::Code():
+ optimized(false),
+ firstInstruction(0),
+ lastInstruction(0),
+ astPool(0)
+{
+}
+
+Code::~Code()
+{
+ delete[] firstInstruction;
+}
+
+void Code::init(const CompilationUnit &compilation, NodePool *pool)
+{
+ optimized = false;
+ const QVector<QScriptInstruction> ilist = compilation.instructions();
+ firstInstruction = new QScriptInstruction[ilist.count()];
+ lastInstruction = firstInstruction + ilist.count();
+ qCopy(ilist.begin(), ilist.end(), firstInstruction);
+ exceptionHandlers = compilation.exceptionHandlers();
+ astPool = pool;
+}
+
+} // namespace QScript
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SCRIPT