Long live Qt 4.5!

1 files changed, 114 insertions, 0 deletions

diff --git a/src/xmlpatterns/expr/qexpressionvariablereference_p.h b/src/xmlpatterns/expr/qexpressionvariablereference_p.h
new file mode 100644
index 0000000..a7d63e7
--- /dev/null
+++ b/src/xmlpatterns/expr/qexpressionvariablereference_p.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_ExpressionVariableReference_H
+#define Patternist_ExpressionVariableReference_H
+
+#include "qvariabledeclaration_p.h"
+#include "qvariablereference_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+    /**
+     * @short A reference to a variable declared with <tt>declare variable</tt> or @c let.
+     *
+     * It's also used by variable bindings in @c case branches of the @c typeswitch
+     * expression.
+     *
+     * This AST node is only used up until the typeCheck() stage. Therefore it
+     * has no functions for evaluation, such as evaluateSequence().
+     *
+     * @author Frans Englich <fenglich@trolltech.com>
+     * @ingroup Patternist_expressions
+     */
+    class ExpressionVariableReference : public VariableReference
+    {
+    public:
+        ExpressionVariableReference(const VariableSlotID slot,
+                                    const VariableDeclaration::Ptr &varDecl);
+
+        virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
+        virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
+        virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;
+
+        virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
+                                          const SequenceType::Ptr &reqType);
+        virtual SequenceType::Ptr staticType() const;
+        virtual ID id() const;
+        virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
+
+        inline const Expression::Ptr &sourceExpression() const;
+        inline const VariableDeclaration::Ptr &variableDeclaration() const;
+    private:
+        const VariableDeclaration::Ptr m_varDecl;
+    };
+
+    inline const Expression::Ptr &ExpressionVariableReference::sourceExpression() const
+    {
+        return m_varDecl->expression();
+    }
+
+    inline const VariableDeclaration::Ptr &ExpressionVariableReference::variableDeclaration() const
+    {
+        return m_varDecl;
+    }
+
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif