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Diffstat (limited to 'src/xmlpatterns/expr/qtemplateinvoker_p.h')
-rw-r--r-- | src/xmlpatterns/expr/qtemplateinvoker_p.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/xmlpatterns/expr/qtemplateinvoker_p.h b/src/xmlpatterns/expr/qtemplateinvoker_p.h new file mode 100644 index 0000000..caf0253 --- /dev/null +++ b/src/xmlpatterns/expr/qtemplateinvoker_p.h @@ -0,0 +1,119 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@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_TemplateInvoker_H +#define Patternist_TemplateInvoker_H + +#include "qcallsite_p.h" +#include "qwithparam_p.h" + +QT_BEGIN_HEADER +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Base class for classes that invokes @em templates, such as + * CallTemplate and ApplyTemplate. + * + * TemplateInvoker has the member m_withParams, which is the @c + * xsl:with-param instructions of the caller. The definite source for the + * expressions is m_withParams, not Expression::operands(). However, the + * order of operands() is defined, while m_withParams is not since it's a + * hash. Therefore operands() is definite on order. + * + * TemplateInvoker is intended to be sub-classed. + * + * @author Frans Englich <frans.englich@nokia.com> + * @ingroup Patternist_expressions + * @since 4.5 + */ + class TemplateInvoker : public CallSite + { + public: + virtual Expression::Ptr compress(const StaticContext::Ptr &context); + + inline const WithParam::Hash &withParams() const; + WithParam::Hash m_withParams; + + /** + * This is a bit complicated by that we have two required types, one + * specified by @c xsl:param in the template declaration, and one on @c + * xsl:with-param. + * + * @see UserFunctionCallsite::expectedOperandTypes() + * @see <a href="http://www.w3.org/TR/xslt20/#with-param">XSL + * Transformations (XSLT) Version 2.0, 10.1.1 Passing Parameters to Templates</a> + */ + virtual SequenceType::List expectedOperandTypes() const; + protected: + /** + * @p withParams may be empty. + */ + TemplateInvoker(const WithParam::Hash &withParams, + const QXmlName &name = QXmlName()); + + private: + Q_DISABLE_COPY(TemplateInvoker) + }; + + const WithParam::Hash &TemplateInvoker::withParams() const + { + return m_withParams; + } + +} + +QT_END_NAMESPACE +QT_END_HEADER + +#endif + |