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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/.
*/
#include <fasttokenhandler.hxx>
#include <xmloff/token/tokens.hxx>
namespace xmloff {
namespace {
// include auto-generated Perfect_Hash
#if defined __clang__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#if __has_warning("-Wdeprecated-register")
#pragma GCC diagnostic ignored "-Wdeprecated-register"
#endif
#endif
#include <tokenhash.inc>
#if defined __clang__
#pragma GCC diagnostic pop
#endif
} // namespace
namespace token {
using namespace css;
TokenMap& StaticTokenMap()
{
static TokenMap SINGLETON;
return SINGLETON;
}
const css::uno::Sequence< sal_Int8 > TokenMap::EMPTY_BYTE_SEQ;
const OUString TokenMap::EMPTY_STRING;
TokenMap::TokenMap() :
maTokenNamesUtf8( static_cast< size_t >( XML_TOKEN_COUNT ) ),
maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) )
{
static const char* sppcTokenNames[] =
{
#include <tokennames.inc>
""
};
const char* const* ppcTokenName = sppcTokenNames;
int i = 0;
for( auto& rTokenName : maTokenNamesUtf8 )
{
OString aUtf8Token( *ppcTokenName );
rTokenName = uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >(
aUtf8Token.getStr() ), aUtf8Token.getLength() );
maTokenNames[i++] = OUString( aUtf8Token.getStr(), aUtf8Token.getLength(), RTL_TEXTENCODING_UTF8 );
++ppcTokenName;
}
}
TokenMap::~TokenMap()
{
}
sal_Int32 TokenMap::getTokenPerfectHash( const char *pStr, sal_Int32 nLength )
{
const struct xmltoken *pToken = Perfect_Hash::in_word_set( pStr, nLength );
return pToken ? pToken->nToken : xmloff::XML_TOKEN_INVALID;
}
FastTokenHandler::FastTokenHandler() :
mrTokenMap( StaticTokenMap() )
{
}
FastTokenHandler::~FastTokenHandler()
{
}
// XFastTokenHandler
uno::Sequence< sal_Int8 > FastTokenHandler::getUTF8Identifier( sal_Int32 nToken )
{
return mrTokenMap.getUtf8TokenName( nToken );
}
const OUString& FastTokenHandler::getIdentifier( sal_Int32 nToken ) const
{
return mrTokenMap.getTokenName( nToken );
}
sal_Int32 FastTokenHandler::getTokenFromUTF8( const uno::Sequence< sal_Int8 >& rIdentifier )
{
return TokenMap::getTokenFromUtf8( rIdentifier );
}
// Much faster direct C++ shortcut
sal_Int32 FastTokenHandler::getTokenDirect( const char* pToken, sal_Int32 nLength ) const
{
return TokenMap::getTokenFromUTF8( pToken, nLength );
}
} // namespace token
} // namespace xmloff
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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