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Diffstat (limited to 'src/xmlpatterns/data/qyearmonthduration.cpp')
| -rw-r--r-- | src/xmlpatterns/data/qyearmonthduration.cpp | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/xmlpatterns/data/qyearmonthduration.cpp b/src/xmlpatterns/data/qyearmonthduration.cpp new file mode 100644 index 0000000..45bab3d --- /dev/null +++ b/src/xmlpatterns/data/qyearmonthduration.cpp @@ -0,0 +1,186 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qbuiltintypes_p.h" +#include "qcommonvalues_p.h" + +#include "qyearmonthduration_p.h" + +QT_BEGIN_NAMESPACE + +using namespace QPatternist; + +YearMonthDuration::YearMonthDuration(const bool isPositiveP, + const YearProperty yearsP, + const MonthProperty monthsP) : AbstractDuration(isPositiveP), + m_years(yearsP), + m_months(monthsP) +{ + Q_ASSERT(monthsP < 32 && monthsP > -32); +} + +YearMonthDuration::Ptr YearMonthDuration::fromLexical(const QString &lexical) +{ + static const CaptureTable captureTable( + /* The extra paranthesis is a build fix for GCC 3.3. */ + (QRegExp(QLatin1String( + "^\\s*" /* Any preceding whitespace. */ + "(-)?" /* Sign, if any. */ + "P" /* Delimiter. */ + "(?:(\\d+)Y)?" /* The years part. */ + "(?:(\\d+)M)?" /* The months part. */ + "\\s*$" /* Any terminating whitespace. */))), + 2, /* yearP. */ + 3 /* monthP. */); + + YearProperty years = 0; + MonthProperty months = 0; + bool isPos; + + const AtomicValue::Ptr err(create(captureTable, lexical, &isPos, &years, + &months, 0, 0, 0, 0, 0)); + + return err ? err : YearMonthDuration::Ptr(new YearMonthDuration(isPos, years, months)); +} + +YearMonthDuration::Ptr YearMonthDuration::fromComponents(const bool isPositive, + const YearProperty years, + const MonthProperty months) +{ + return YearMonthDuration::Ptr(new YearMonthDuration(isPositive, years, months)); +} + +QString YearMonthDuration::stringValue() const +{ + QString retval; + + if(!m_isPositive) + retval.append(QLatin1Char('-')); + + retval.append(QLatin1Char('P')); + + /* When years == 0 and months == 0, we get "P0M", which + * is the correct canonical form. */ + if(m_years) + { + retval.append(QString::number(m_years)); + retval.append(QLatin1Char('Y')); + + if(m_months) + { + retval.append(QString::number(m_months)); + retval.append(QLatin1Char('M')); + } + } + else + { + if(m_months) + { + retval.append(QString::number(m_months)); + retval.append(QLatin1Char('M')); + } + else + return QLatin1String("P0M"); /* Ensure the canonical form. */ + } + + return retval; +} + +AbstractDuration::Value YearMonthDuration::value() const +{ + return (m_years * 12 + m_months) * (m_isPositive ? 1 : -1); +} + +Item YearMonthDuration::fromValue(const Value val) const +{ + if(val == 0) + return toItem(CommonValues::YearMonthDurationZero); + else + { + const Value absValue = qAbs(val); + return toItem(YearMonthDuration::fromComponents(val >= 0, + absValue / 12, + absValue % 12)); + } +} + +ItemType::Ptr YearMonthDuration::type() const +{ + return BuiltinTypes::xsYearMonthDuration; +} + +YearProperty YearMonthDuration::years() const +{ + return m_years; +} + +MonthProperty YearMonthDuration::months() const +{ + return m_months; +} + +DayCountProperty YearMonthDuration::days() const +{ + return 0; +} + +HourProperty YearMonthDuration::hours() const +{ + return 0; +} + +MinuteProperty YearMonthDuration::minutes() const +{ + return 0; +} + +SecondProperty YearMonthDuration::seconds() const +{ + return 0; +} + +MSecondProperty YearMonthDuration::mseconds() const +{ + return 0; +} + + +QT_END_NAMESPACE |