/****************************************************************************+
−
**+
−
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** 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 "qatomictype_p.h"+
−
#include "qbuiltintypes_p.h"+
−
#include "qcommonvalues_p.h"+
−
#include "qdynamiccontext_p.h"+
−
#include "qpatternistlocale_p.h"+
−
#include "qvalidationerror_p.h"+
−
+
−
#include "qboolean_p.h"+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
using namespace QPatternist;+
−
+
−
bool Boolean::evaluateEBV(const Item::Iterator::Ptr &it,+
−
                          const QExplicitlySharedDataPointer<DynamicContext> &context)+
−
{+
−
    return evaluateEBV(it->next(), it, context);+
−
}+
−
+
−
bool Boolean::evaluateEBV(const Item &first,+
−
                          const Item::Iterator::Ptr &it,+
−
                          const QExplicitlySharedDataPointer<DynamicContext> &context)+
−
{+
−
    Q_ASSERT(it);+
−
    Q_ASSERT(context);+
−
+
−
    if(!first)+
−
        return false;+
−
    else if(first.isNode())+
−
        return true;+
−
+
−
    const Item second(it->next());+
−
+
−
    if(second)+
−
    {+
−
        Q_ASSERT(context);+
−
        context->error(QtXmlPatterns::tr("Effective Boolean Value cannot be calculated for a sequence "+
−
                                         "containing two or more atomic values."),+
−
                          ReportContext::FORG0006,+
−
                          QSourceLocation());+
−
        return false;+
−
    }+
−
    else+
−
        return first.as<AtomicValue>()->evaluateEBV(context);+
−
}+
−
+
−
bool Boolean::evaluateEBV(const Item &item,+
−
                          const QExplicitlySharedDataPointer<DynamicContext> &context)+
−
{+
−
    if(!item)+
−
        return false;+
−
    else if(item.isNode())+
−
        return true;+
−
    else+
−
        return item.as<AtomicValue>()->evaluateEBV(context);+
−
}+
−
+
−
Boolean::Boolean(const bool value) : m_value(value)+
−
{+
−
}+
−
+
−
QString Boolean::stringValue() const+
−
{+
−
    return m_value+
−
            ? CommonValues::TrueString->stringValue()+
−
            : CommonValues::FalseString->stringValue();+
−
}+
−
+
−
bool Boolean::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &) const+
−
{+
−
    return m_value;+
−
}+
−
+
−
Boolean::Ptr Boolean::fromValue(const bool value)+
−
{+
−
    return value ? CommonValues::BooleanTrue : CommonValues::BooleanFalse;+
−
}+
−
+
−
AtomicValue::Ptr Boolean::fromLexical(const QString &lexical)+
−
{+
−
    const QString val(lexical.trimmed()); /* Apply the whitespace facet. */+
−
+
−
    if(val == QLatin1String("true") || val == QChar(QLatin1Char('1')))+
−
        return CommonValues::BooleanTrue;+
−
    else if(val == QLatin1String("false") || val == QChar(QLatin1Char('0')))+
−
        return CommonValues::BooleanFalse;+
−
    else+
−
        return ValidationError::createError();+
−
}+
−
+
−
ItemType::Ptr Boolean::type() const+
−
{+
−
    return BuiltinTypes::xsBoolean;+
−
}+
−
+
−
QT_END_NAMESPACE+
−