xmloff/source/transform/TransformerActions.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 #pragma once
  21
  22 #include <rtl/ustring.hxx>
  23 #include <utility>
  24 #include <xmloff/namespacemap.hxx>
  25 #include "TransformerActionInit.hxx"
  26 #include "TransformerAction.hxx"
  27 #include <o3tl/hash_combine.hxx>
  28 #include <unordered_map>
  29
  30 struct NameKey_Impl
  31 {
  32     sal_uInt16 m_nPrefix;
  33     OUString m_aLocalName;
  34
  35     NameKey_Impl( sal_uInt16 nPrfx, OUString aLclNm ) :
  36         m_nPrefix( nPrfx ),
  37         m_aLocalName(std::move( aLclNm ))
  38     {
  39     }
  40
  41     NameKey_Impl() :
  42         m_nPrefix( XML_NAMESPACE_UNKNOWN )
  43     {
  44     }
  45
  46     void SetLocalName( ::xmloff::token::XMLTokenEnum eLclNm )
  47     {
  48         m_aLocalName = ::xmloff::token::GetXMLToken( eLclNm );
  49     }
  50 };
  51
  52 struct NameHash_Impl
  53 {
  54     inline size_t operator()( const NameKey_Impl& r ) const;
  55     inline bool operator()( const NameKey_Impl& r1,
  56                                const NameKey_Impl& r2 ) const;
  57 };
  58
  59 inline size_t NameHash_Impl::operator()( const NameKey_Impl& r ) const
  60 {
  61     std::size_t seed = 0;
  62     o3tl::hash_combine(seed, r.m_nPrefix);
  63     o3tl::hash_combine(seed, r.m_aLocalName.hashCode());
  64     return seed;
  65 }
  66
  67 inline bool NameHash_Impl::operator()(
  68         const NameKey_Impl& r1,
  69         const NameKey_Impl& r2 ) const
  70 {
  71     return r1.m_nPrefix == r2.m_nPrefix && r1.m_aLocalName == r2.m_aLocalName;
  72 }
  73
  74 struct TransformerAction_Impl
  75 {
  76     sal_uInt32 m_nActionType;
  77     sal_uInt32 m_nParam1;
  78     sal_uInt32 m_nParam2;
  79     sal_uInt32 m_nParam3;
  80
  81     TransformerAction_Impl() :
  82         m_nActionType( XML_TACTION_EOT ),
  83         m_nParam1( 0 ),
  84         m_nParam2( 0 ),
  85         m_nParam3( 0 )
  86     {
  87     }
  88
  89     sal_uInt16 GetQNamePrefixFromParam1() const
  90     {
  91         return static_cast< sal_uInt16 >( m_nParam1 >> 16 );
  92     }
  93
  94     sal_uInt16 GetQNamePrefixFromParam2() const
  95     {
  96         return static_cast< sal_uInt16 >( m_nParam2 >> 16 );
  97     }
  98
  99     sal_uInt16 GetQNamePrefixFromParam3() const
 100     {
 101         return static_cast< sal_uInt16 >( m_nParam3 >> 16 );
 102     }
 103
 104     ::xmloff::token::XMLTokenEnum GetQNameTokenFromParam1() const
 105     {
 106         return static_cast< ::xmloff::token::XMLTokenEnum>( m_nParam1 & 0xffff );
 107     }
 108
 109     ::xmloff::token::XMLTokenEnum GetQNameTokenFromParam2() const
 110     {
 111         return static_cast< ::xmloff::token::XMLTokenEnum>( m_nParam2 & 0xffff );
 112     }
 113
 114     ::xmloff::token::XMLTokenEnum GetQNameTokenFromParam3() const
 115     {
 116         return static_cast< ::xmloff::token::XMLTokenEnum>( m_nParam3 & 0xffff );
 117     }
 118
 119 };
 120
 121 class XMLTransformerActions :
 122     public std::unordered_map< NameKey_Impl, TransformerAction_Impl,
 123                             NameHash_Impl, NameHash_Impl >
 124 {
 125 public:
 126     explicit XMLTransformerActions( XMLTransformerActionInit const *pInit );
 127     ~XMLTransformerActions();
 128
 129     void Add( XMLTransformerActionInit const *pInit );
 130 };
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */