text: /****************************************************************************
  **
  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL21$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see http://www.qt.io/terms-conditions. For further
  ** information use the contact form at http://www.qt.io/contact-us.
  **
  ** 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 or version 3 as published by the Free
  ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
  ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
  ** following information to ensure the GNU Lesser General Public License
  ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
  ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** As a special exception, The Qt Company gives you certain additional
  ** rights. These rights are described in The Qt Company LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  //
  //  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_TemplateParameterReference_H
  #define Patternist_TemplateParameterReference_H
  
  #include <private/qvariabledeclaration_p.h>
  #include <private/qemptycontainer_p.h>
  
  QT_BEGIN_NAMESPACE
  
  namespace QPatternist
  {
      /**
       * @short A reference to a template parameter declared with @c xsl:param.
       *
       * @author Frans Englich <frans.englich@nokia.com>
       * @ingroup Patternist_expressions
       * @since 4.5
       */
      class TemplateParameterReference : public EmptyContainer
      {
      public:
          TemplateParameterReference(const VariableDeclaration *varDecl);
  
          virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
          virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;
  
          virtual SequenceType::Ptr staticType() const;
          virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
          virtual Properties properties() const;
  
          inline const Expression::Ptr &sourceExpression() const;
          inline const VariableDeclaration *variableDeclaration() const;
  
      private:
          const VariableDeclaration *m_varDecl;
      };
  
      inline const Expression::Ptr &TemplateParameterReference::sourceExpression() const
      {
          return m_varDecl->expression();
      }
  
      inline const VariableDeclaration *TemplateParameterReference::variableDeclaration() const
      {
          return m_varDecl;
      }
  
  }
  
  QT_END_NAMESPACE
  
  #endif
  