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Diffstat (limited to 'src/xmlpatterns/expr/qcalltargetdescription_p.h')
| -rw-r--r-- | src/xmlpatterns/expr/qcalltargetdescription_p.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/xmlpatterns/expr/qcalltargetdescription_p.h b/src/xmlpatterns/expr/qcalltargetdescription_p.h new file mode 100644 index 0000000..1e44980 --- /dev/null +++ b/src/xmlpatterns/expr/qcalltargetdescription_p.h @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** 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 + |