text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** 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 https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://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 3 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL3 included in the
  ** packaging of this file. Please review the following information to
  ** ensure the GNU Lesser General Public License version 3 requirements
  ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 2.0 or (at your option) the GNU General
  ** Public license version 3 or any later version approved by the KDE Free
  ** Qt Foundation. The licenses are as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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  **
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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_SubStringFNs_H
  #define Patternist_SubStringFNs_H
  
  #include <private/qcomparescaseaware_p.h>
  
  /**
   * @file
   * @short Contains classes implementing the functions found in
   * <a href="http://www.w3.org/TR/xpath-functions/#substring.functions">XQuery 1.0 and
   * XPath 2.0 Functions and Operators, 7.5 Functions Based on Substring Matching</a>.
   * @ingroup Patternist_functions
   */
  
  QT_BEGIN_NAMESPACE
  
  namespace QPatternist
  {
      /**
       * @short Implements the function <tt>fn:contains()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class ContainsFN : public ComparesCaseAware
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:starts-with()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class StartsWithFN : public ComparesCaseAware
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:ends-with()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class EndsWithFN : public ComparesCaseAware
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:substring-before()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class SubstringBeforeFN : public FunctionCall
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  
      /**
       * @short Implements the function <tt>fn:substring-after()</tt>.
       *
       * @ingroup Patternist_functions
       * @author Frans Englich <frans.englich@nokia.com>
       */
      class SubstringAfterFN : public FunctionCall
      {
      public:
          virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
      };
  }
  
  QT_END_NAMESPACE
  
  #endif
  