1 files changed, 102 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qcomparestringfns.cpp b/src/xmlpatterns/functions/qcomparestringfns.cpp
new file mode 100644
index 0000000000..1f2fcee695
--- /dev/null
+++ b/src/xmlpatterns/functions/qcomparestringfns.cpp
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+/****************************************************************************
+**
+** 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 "qcommonnamespaces_p.h"
+
+#include "qboolean_p.h"
+#include "qcommonvalues_p.h"
+#include "qinteger_p.h"
+#include "qatomicstring_p.h"
+
+#include "qcomparestringfns_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+Item CodepointEqualFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item op1(m_operands.first()->evaluateSingleton(context));
+    if(!op1)
+        return Item();
+
+    const Item op2(m_operands.last()->evaluateSingleton(context));
+    if(!op2)
+        return Item();
+
+    if(caseSensitivity() == Qt::CaseSensitive)
+        return Boolean::fromValue(op1.stringValue() == op2.stringValue());
+    else
+    {
+        const QString s1(op1.stringValue());
+        const QString s2(op2.stringValue());
+
+        return Boolean::fromValue(s1.length() == s2.length() &&
+                                  s1.startsWith(s2, Qt::CaseInsensitive));
+    }
+}
+
+Item CompareFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item op1(m_operands.first()->evaluateSingleton(context));
+    if(!op1)
+        return Item();
+
+    const Item op2(m_operands.at(1)->evaluateSingleton(context));
+    if(!op2)
+        return Item();
+
+    const int retval = caseSensitivity() == Qt::CaseSensitive
+                       ? op1.stringValue().compare(op2.stringValue())
+                       : op1.stringValue().toLower().compare(op2.stringValue().toLower());
+
+    if(retval > 0)
+        return CommonValues::IntegerOne;
+    else if(retval < 0)
+        return CommonValues::IntegerOneNegative;
+    else
+    {
+        Q_ASSERT(retval == 0);
+        return CommonValues::IntegerZero;
+    }
+}
+
+QT_END_NAMESPACE