1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_UserFunction_H
53 #define Patternist_UserFunction_H
55 template<typename T> class QList;
57 #include <QSharedData>
59 #include "qexpression_p.h"
60 #include "qfunctionsignature_p.h"
61 #include "qvariabledeclaration_p.h"
70 * @short A function created with XQuery's <tt>declare function</tt> declaration.
72 * @see UserFunctionCall
73 * @see ArgumentReference
74 * @author Frans Englich <frans.englich@nokia.com>
75 * @ingroup Patternist_expressions
77 class UserFunction : public QSharedData
80 typedef QExplicitlySharedDataPointer<UserFunction> Ptr;
81 typedef QList<UserFunction::Ptr> List;
84 * If @p slotOffset is -1, it means this function has no arguments.
86 UserFunction(const FunctionSignature::Ptr &signature,
87 const Expression::Ptr &body,
88 const VariableSlotID slotOffset,
89 const VariableDeclaration::List &varDecls);
91 inline const Expression::Ptr &body() const;
92 inline void setBody(const Expression::Ptr &newBody);
93 inline FunctionSignature::Ptr signature() const;
94 inline VariableSlotID expressionSlotOffset() const;
95 inline VariableDeclaration::List argumentDeclarations() const;
98 const FunctionSignature::Ptr m_signature;
99 Expression::Ptr m_body;
100 const VariableSlotID m_slotOffset;
101 const VariableDeclaration::List m_argumentDeclarations;
104 inline const Expression::Ptr &UserFunction::body() const
109 inline FunctionSignature::Ptr UserFunction::signature() const
114 inline VariableSlotID UserFunction::expressionSlotOffset() const
119 inline VariableDeclaration::List UserFunction::argumentDeclarations() const
121 return m_argumentDeclarations;
124 void UserFunction::setBody(const Expression::Ptr &newBody)