f3a0e8ba28
Change-Id: I5fa1f0a2b5336508841ef841bb56e2edb25e4ef7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125498 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <fasttokenhandler.hxx>
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#include <xmloff/token/tokens.hxx>
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namespace xmloff {
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namespace {
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// include auto-generated Perfect_Hash
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#if defined __clang__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
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#if __has_warning("-Wdeprecated-register")
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#pragma GCC diagnostic ignored "-Wdeprecated-register"
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#endif
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#endif
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#include <tokenhash.inc>
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#if defined __clang__
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#pragma GCC diagnostic pop
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#endif
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} // namespace
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namespace token {
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using namespace css;
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TokenMap& StaticTokenMap()
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{
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static TokenMap SINGLETON;
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return SINGLETON;
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}
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const css::uno::Sequence< sal_Int8 > TokenMap::EMPTY_BYTE_SEQ;
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const OUString TokenMap::EMPTY_STRING;
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TokenMap::TokenMap() :
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maTokenNamesUtf8( static_cast< size_t >( XML_TOKEN_COUNT ) ),
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maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) )
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{
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static const char* sppcTokenNames[] =
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{
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#include <tokennames.inc>
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""
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};
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const char* const* ppcTokenName = sppcTokenNames;
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int i = 0;
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for( auto& rTokenName : maTokenNamesUtf8 )
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{
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OString aUtf8Token( *ppcTokenName );
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rTokenName = uno::Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >(
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aUtf8Token.getStr() ), aUtf8Token.getLength() );
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maTokenNames[i++] = OUString( aUtf8Token.getStr(), aUtf8Token.getLength(), RTL_TEXTENCODING_UTF8 );
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++ppcTokenName;
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}
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}
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TokenMap::~TokenMap()
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{
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}
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sal_Int32 TokenMap::getTokenPerfectHash( const char *pStr, sal_Int32 nLength )
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{
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const struct xmltoken *pToken = Perfect_Hash::in_word_set( pStr, nLength );
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return pToken ? pToken->nToken : xmloff::XML_TOKEN_INVALID;
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}
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FastTokenHandler::FastTokenHandler() :
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mrTokenMap( StaticTokenMap() )
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{
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}
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FastTokenHandler::~FastTokenHandler()
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{
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}
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// XFastTokenHandler
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uno::Sequence< sal_Int8 > FastTokenHandler::getUTF8Identifier( sal_Int32 nToken )
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{
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return mrTokenMap.getUtf8TokenName( nToken );
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}
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const OUString& FastTokenHandler::getIdentifier( sal_Int32 nToken ) const
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{
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return mrTokenMap.getTokenName( nToken );
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}
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sal_Int32 FastTokenHandler::getTokenFromUTF8( const uno::Sequence< sal_Int8 >& rIdentifier )
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{
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return TokenMap::getTokenFromUtf8( rIdentifier );
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}
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// Much faster direct C++ shortcut
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sal_Int32 FastTokenHandler::getTokenDirect( const char* pToken, sal_Int32 nLength ) const
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{
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return TokenMap::getTokenFromUTF8( pToken, nLength );
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}
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} // namespace token
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} // namespace xmloff
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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