20c54847db
Change-Id: Ie8daf1c7baa6937bbc44538abed9074b4813f858 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136953 Tested-by: Jenkins Reviewed-by: Hossein <hossein@libreoffice.org>
91 lines
2.9 KiB
C++
91 lines
2.9 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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#pragma once
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#include <com/sun/star/xml/sax/XFastTokenHandler.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <sax/fastattribs.hxx>
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#include <xmloff/token/tokens.hxx>
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#include <sal/log.hxx>
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#include <xmloff/dllapi.h>
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namespace xmloff::token {
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class TokenMap
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{
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public:
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explicit TokenMap();
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~TokenMap();
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/** Returns the UTF-8 name of the passed token identifier as byte sequence. */
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css::uno::Sequence< sal_Int8 > const & getUtf8TokenName( sal_Int32 nToken ) const
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{
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SAL_WARN_IF(nToken < 0 || nToken >= XML_TOKEN_COUNT, "xmloff", "Wrong nToken parameter");
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if( 0 <= nToken && nToken < XML_TOKEN_COUNT )
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return maTokenNamesUtf8[ nToken ];
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return EMPTY_BYTE_SEQ;
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}
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const OUString& getTokenName( sal_Int32 nToken ) const
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{
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SAL_WARN_IF(nToken < 0 || nToken >= XML_TOKEN_COUNT, "xmloff", "Wrong nToken parameter");
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if( 0 <= nToken && nToken < XML_TOKEN_COUNT )
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return maTokenNames[ nToken ];
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return EMPTY_STRING;
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}
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/** Returns the token identifier for the passed UTF-8 token name. */
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static sal_Int32 getTokenFromUtf8( const css::uno::Sequence< sal_Int8 >& rUtf8Name )
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{
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return getTokenFromUTF8( reinterpret_cast< const char* >(
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rUtf8Name.getConstArray() ), rUtf8Name.getLength() );
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}
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/** Returns the token identifier for a UTF-8 string */
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static sal_Int32 getTokenFromUTF8( const char *pToken, sal_Int32 nLength )
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{
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return getTokenPerfectHash( pToken, nLength );
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}
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private:
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static sal_Int32 getTokenPerfectHash( const char *pToken, sal_Int32 nLength );
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std::vector< css::uno::Sequence< sal_Int8 > > maTokenNamesUtf8;
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std::vector< OUString > maTokenNames;
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static const css::uno::Sequence< sal_Int8 > EMPTY_BYTE_SEQ;
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static const OUString EMPTY_STRING;
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};
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TokenMap& StaticTokenMap();
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class FastTokenHandler final :
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public sax_fastparser::FastTokenHandlerBase
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{
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public:
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explicit FastTokenHandler();
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virtual ~FastTokenHandler() override;
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// XFastTokenHandler
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virtual css::uno::Sequence< sal_Int8 > SAL_CALL getUTF8Identifier( sal_Int32 nToken ) override;
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virtual sal_Int32 SAL_CALL getTokenFromUTF8( const css::uno::Sequence< sal_Int8 >& Identifier ) override;
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const OUString & getIdentifier( sal_Int32 nToken ) const;
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// Much faster direct C++ shortcut to the method that matters
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virtual sal_Int32 getTokenDirect( const char *pToken, sal_Int32 nLength ) const override;
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private:
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TokenMap& mrTokenMap;
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};
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} // namespace xmloff::token
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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