1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
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18 ** In addition, as a special exception, Nokia gives you certain additional
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20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #include "qatomictype_p.h"
43 #include "qbuiltintypes_p.h"
44 #include "qcommonvalues_p.h"
45 #include "qdynamiccontext_p.h"
46 #include "qpatternistlocale_p.h"
47 #include "qvalidationerror_p.h"
49 #include "qboolean_p.h"
53 using namespace QPatternist;
55 bool Boolean::evaluateEBV(const Item::Iterator::Ptr &it,
56 const QExplicitlySharedDataPointer<DynamicContext> &context)
58 return evaluateEBV(it->next(), it, context);
61 bool Boolean::evaluateEBV(const Item &first,
62 const Item::Iterator::Ptr &it,
63 const QExplicitlySharedDataPointer<DynamicContext> &context)
70 else if(first.isNode())
73 const Item second(it->next());
78 context->error(QtXmlPatterns::tr("Effective Boolean Value cannot be calculated for a sequence "
79 "containing two or more atomic values."),
80 ReportContext::FORG0006,
85 return first.as<AtomicValue>()->evaluateEBV(context);
88 bool Boolean::evaluateEBV(const Item &item,
89 const QExplicitlySharedDataPointer<DynamicContext> &context)
93 else if(item.isNode())
96 return item.as<AtomicValue>()->evaluateEBV(context);
99 Boolean::Boolean(const bool value) : m_value(value)
103 QString Boolean::stringValue() const
106 ? CommonValues::TrueString->stringValue()
107 : CommonValues::FalseString->stringValue();
110 bool Boolean::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &) const
115 Boolean::Ptr Boolean::fromValue(const bool value)
117 return value ? CommonValues::BooleanTrue : CommonValues::BooleanFalse;
120 AtomicValue::Ptr Boolean::fromLexical(const QString &lexical)
122 const QString val(lexical.trimmed()); /* Apply the whitespace facet. */
124 if(val == QLatin1String("true") || val == QChar(QLatin1Char('1')))
125 return CommonValues::BooleanTrue;
126 else if(val == QLatin1String("false") || val == QChar(QLatin1Char('0')))
127 return CommonValues::BooleanFalse;
129 return ValidationError::createError();
132 ItemType::Ptr Boolean::type() const
134 return BuiltinTypes::xsBoolean;