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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGlobal>
#include "qexpression_p.h"
#include "qstaticcontext_p.h"
#include "qtokenizer_p.h"
#include "qparsercontext_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
ParserContext::ParserContext(const StaticContext::Ptr &context,
const QXmlQuery::QueryLanguage lang,
Tokenizer *const tokener) : staticContext(context)
, tokenizer(tokener)
, languageAccent(lang)
, nodeTestSource(BuiltinTypes::element)
, moduleNamespace(StandardNamespaces::empty)
, isPreviousEnclosedExpr(false)
, elementConstructorDepth(0)
, hasSecondPrologPart(false)
, preserveNamespacesMode(true)
, inheritNamespacesMode(true)
, isParsingPattern(false)
, currentImportPrecedence(1)
, m_evaluationCacheSlot(-1)
, m_expressionSlot(0)
, m_positionSlot(-1)
, m_globalVariableSlot(-1)
, m_currentTemplateID(InitialTemplateID)
{
resolvers.push(context->namespaceBindings());
Q_ASSERT(tokenizer);
Q_ASSERT(context);
m_isParsingWithParam.push(false);
isBackwardsCompat.push(false);
}
void ParserContext::finalizePushedVariable(const int amount,
const bool shouldPop)
{
for(int i = 0; i < amount; ++i)
{
const VariableDeclaration::Ptr var(shouldPop ? variables.pop() : variables.top());
Q_ASSERT(var);
if(var->isUsed())
continue;
else
{
staticContext->warning(QtXmlPatterns::tr("The variable %1 is unused")
.arg(formatKeyword(var, staticContext->namePool())));
}
}
}
QT_END_NAMESPACE
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