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| |
| // |
| // 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 <private/qcallsite_p.h> |
| #include <private/qwithparam_p.h> |
| |
| 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 |
| |
| #endif |
| |