1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #include "qoptimizerblocks_p.h"
46 using namespace QPatternist;
48 ExpressionIdentifier::~ExpressionIdentifier()
52 ExpressionCreator::~ExpressionCreator()
56 OptimizationPass::OptimizationPass(const ExpressionIdentifier::Ptr &startID,
57 const ExpressionIdentifier::List &opIDs,
58 const ExpressionMarker &sourceExpr,
59 const ExpressionCreator::Ptr &resultCtor,
60 const OperandsMatchMethod mMethod) : startIdentifier(startID),
61 operandIdentifiers(opIDs),
62 sourceExpression(sourceExpr),
63 resultCreator(resultCtor),
64 operandsMatchMethod(mMethod)
66 Q_ASSERT_X(resultCtor || !sourceExpr.isEmpty(), Q_FUNC_INFO,
67 "Either resultCreator or sourceExpression must be set, otherwise there's "
68 "nothing to rewrite to.");