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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef INCLUDED_CODEMAKER_GENERATEDTYPESET_HXX
      21                 :            : #define INCLUDED_CODEMAKER_GENERATEDTYPESET_HXX
      22                 :            : 
      23                 :            : #include "rtl/string.hxx"
      24                 :            : 
      25                 :            : #include <boost/unordered_set.hpp>
      26                 :            : 
      27                 :            : /// @HTML
      28                 :            : 
      29                 :            : namespace codemaker {
      30                 :            : 
      31                 :            : /**
      32                 :            :    A simple class to track which types have already been processed by a code
      33                 :            :    maker.
      34                 :            : 
      35                 :            :    <p>This class is not multi-thread&ndash;safe.</p>
      36                 :            :  */
      37                 :            : class GeneratedTypeSet {
      38                 :            : public:
      39                 :          0 :     GeneratedTypeSet() {}
      40                 :            : 
      41                 :          0 :     ~GeneratedTypeSet() {}
      42                 :            : 
      43                 :            :     /**
      44                 :            :        Add a type to the set of generated types.
      45                 :            : 
      46                 :            :        <p>If the type was already present, nothing happens.</p>
      47                 :            : 
      48                 :            :        @param type a UNO type registry name
      49                 :            :      */
      50                 :          0 :     void add(rtl::OString const & type) { m_set.insert(type); }
      51                 :            : 
      52                 :            :     /**
      53                 :            :        Checks whether a given type has already been generated.
      54                 :            : 
      55                 :            :        @param type a UNO type registry name
      56                 :            : 
      57                 :            :        @return true iff the given type has already been generated
      58                 :            :      */
      59                 :          0 :     bool contains(rtl::OString const & type) const
      60                 :          0 :     { return m_set.find(type) != m_set.end(); }
      61                 :            : 
      62                 :            : private:
      63                 :            :     GeneratedTypeSet(GeneratedTypeSet &); // not implemented
      64                 :            :     void operator =(GeneratedTypeSet); // not implemented
      65                 :            : 
      66                 :            :     boost::unordered_set< rtl::OString, rtl::OStringHash > m_set;
      67                 :            : };
      68                 :            : 
      69                 :            : }
      70                 :            : 
      71                 :            : #endif // INCLUDED_CODEMAKER_GENERATEDTYPESET_HXX
      72                 :            : 
      73                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */