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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/script/qscriptasm.cpp | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/script/qscriptasm.cpp')
-rw-r--r-- | src/script/qscriptasm.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/script/qscriptasm.cpp b/src/script/qscriptasm.cpp new file mode 100644 index 0000000..d898a38 --- /dev/null +++ b/src/script/qscriptasm.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** 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 |