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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <rtl/ustring.hxx>
#include <xmloff/xmltkmap.hxx>
#include <xmloff/xmltoken.hxx>
#include <o3tl/hash_combine.hxx>
#include <unordered_map>
#include <utility>
using namespace ::xmloff::token;
class SvXMLTokenMap_Impl
{
private:
struct PairHash
{
std::size_t operator()(const std::pair<sal_uInt16,OUString> &pair) const
{
std::size_t seed = 0;
o3tl::hash_combine(seed, pair.first);
o3tl::hash_combine(seed, pair.second.hashCode());
return seed;
}
};
std::unordered_map< std::pair<sal_uInt16, OUString>,
sal_uInt16, PairHash> m_aPrefixAndNameToTokenMap;
public:
void insert( const SvXMLTokenMapEntry& rEntry );
sal_uInt16 get( sal_uInt16 nKeyPrefix, const OUString& rLName ) const;
};
void SvXMLTokenMap_Impl::insert( const SvXMLTokenMapEntry& rEntry )
{
bool inserted = m_aPrefixAndNameToTokenMap.insert( std::make_pair( std::make_pair( rEntry.nPrefixKey,
GetXMLToken( rEntry.eLocalName ) ), rEntry.nToken ) ).second;
assert(inserted && "duplicate token");
(void)inserted;
}
sal_uInt16 SvXMLTokenMap_Impl::get( sal_uInt16 nKeyPrefix, const OUString& rLName ) const
{
auto aIter( m_aPrefixAndNameToTokenMap.find( std::make_pair( nKeyPrefix, rLName ) ) );
if ( aIter != m_aPrefixAndNameToTokenMap.end() )
return (*aIter).second;
else
return XML_TOK_UNKNOWN;
}
SvXMLTokenMap::SvXMLTokenMap( const SvXMLTokenMapEntry *pMap )
: m_pImpl( new SvXMLTokenMap_Impl )
{
while( pMap->eLocalName != XML_TOKEN_INVALID )
{
m_pImpl->insert( *pMap );
pMap++;
}
}
SvXMLTokenMap::~SvXMLTokenMap()
{
}
sal_uInt16 SvXMLTokenMap::Get( sal_uInt16 nKeyPrefix,
const OUString& rLName ) const
{
return m_pImpl->get( nKeyPrefix, rLName );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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