idl/inc/hash.hxx

   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_IDL_INC_HASH_HXX
  21 #define INCLUDED_IDL_INC_HASH_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <tools/ref.hxx>
  25 #include <tools/solar.h>
  26 #include <unordered_map>
  27 #include <memory>
  28
  29 class SvStringHashEntry
  30 {
  31     OString     aName;
  32     sal_uLong   nValue;
  33 public:
  34     SvStringHashEntry( const OString& rName )
  35         : aName(rName)
  36         , nValue(0)
  37     {
  38     }
  39
  40     const OString&  GetName() const { return aName; }
  41
  42     void            SetValue( sal_uLong n ) { nValue = n; }
  43     sal_uLong       GetValue() const { return nValue; }
  44 };
  45
  46 class SvStringHashTable
  47 {
  48     std::unordered_map<sal_uInt32, std::unique_ptr<SvStringHashEntry>> maInt2EntryMap;
  49     std::unordered_map<OString, sal_uInt32> maString2IntMap;
  50     sal_uInt32 mnNextId = 0;
  51
  52 public:
  53     SvStringHashEntry * Insert( OString const & rElement, sal_uInt32 * pInsertPos );
  54     bool Test( OString const & rElement, sal_uInt32 * pInsertPos );
  55     SvStringHashEntry * Get( sal_uInt32 nInsertPos ) const;
  56     OString GetNearString( const OString& rName ) const;
  57 };
  58
  59 #endif // INCLUDED_IDL_INC_HASH_HXX
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */