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Diffstat (limited to 'src/xmlpatterns/data/qabstractfloatcasters.cpp')
| -rw-r--r-- | src/xmlpatterns/data/qabstractfloatcasters.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/xmlpatterns/data/qabstractfloatcasters.cpp b/src/xmlpatterns/data/qabstractfloatcasters.cpp new file mode 100644 index 0000000000..bf53fa4d3b --- /dev/null +++ b/src/xmlpatterns/data/qabstractfloatcasters.cpp @@ -0,0 +1,71 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/* + * NOTE: This file is included by qabstractfloatcasters_p.h + * if you need some includes, put them in qabstractfloatcasters_p.h (outside of the namespace) + */ + +template <const bool isDouble> +Item NumericToAbstractFloatCaster<isDouble>::castFrom(const Item &from, + const QExplicitlySharedDataPointer<DynamicContext> &) const +{ + // toDouble() returns same thing than toFloat() + return toItem(AbstractFloat<isDouble>::fromValue(from.template as<Numeric>()->toDouble())); +} + +template <const bool isDouble> +Item StringToAbstractFloatCaster<isDouble>::castFrom(const Item &from, + const QExplicitlySharedDataPointer<DynamicContext> &) const +{ + return toItem(AbstractFloat<isDouble>::fromLexical(from.stringValue())); +} + +template <const bool isDouble> +Item BooleanToAbstractFloatCaster<isDouble>::castFrom(const Item &from, + const QExplicitlySharedDataPointer<DynamicContext> &context) const +{ + if(from.template as<AtomicValue>()->evaluateEBV(context)) + return isDouble ? toItem(CommonValues::DoubleOne) : toItem(CommonValues::FloatOne); + else + return isDouble ? toItem(CommonValues::DoubleZero) : toItem(CommonValues::FloatZero); +} + |