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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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// 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_CallTargetDescription_H
+#define Patternist_CallTargetDescription_H
+
+template<typename Key, typename Value> class QHash;
+template<typename T> class QList;
+
+#include <QSharedData>
+
+#include "qexpression_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+ class CallSite;
+
+ /**
+ * @short Contains metadata for a callable component, such as a function or
+ * template.
+ *
+ * CallTargetDescription can be used directly and is so for templates, but
+ * can also be sub-classed which FunctionSignature do.
+ *
+ * @ingroup Patternist_expr
+ * @author Frans Englich <fenglich@trolltech.com>
+ */
+ class Q_AUTOTEST_EXPORT CallTargetDescription : public QSharedData
+ {
+ public:
+ typedef QExplicitlySharedDataPointer<CallTargetDescription> Ptr;
+ typedef QList<Ptr> List;
+
+ CallTargetDescription(const QXmlName &name);
+
+ /**
+ * The function's name. For example, the name of the signature
+ * <tt>fn:string() as xs:string</tt> is <tt>fn:string</tt>.
+ */
+ QXmlName name() const;
+
+ /**
+ * Flags callsites to be aware of their recursion by calling
+ * UserFunctionCallsite::configureRecursion(), if that is the case.
+ *
+ * @note We pass @p expr by value here intentionally.
+ */
+ static void checkCallsiteCircularity(CallTargetDescription::List &signList,
+ const Expression::Ptr expr);
+ private:
+ /**
+ * Helper function for checkCallsiteCircularity(). If C++ allowed it,
+ * it would have been local to it.
+ */
+ static void checkArgumentsCircularity(CallTargetDescription::List &signList,
+ const Expression::Ptr callsite);
+
+ Q_DISABLE_COPY(CallTargetDescription)
+ const QXmlName m_name;
+ };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif
+