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Diffstat (limited to 'oox/source/token/tokenmap.cxx')
-rw-r--r-- | oox/source/token/tokenmap.cxx | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/oox/source/token/tokenmap.cxx b/oox/source/token/tokenmap.cxx new file mode 100644 index 000000000..1e5111619 --- /dev/null +++ b/oox/source/token/tokenmap.cxx @@ -0,0 +1,98 @@ +/* -*- 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 <oox/token/tokenmap.hxx> + +#include <string.h> +#include <rtl/string.hxx> +#include <oox/token/tokens.hxx> + +namespace oox { + +using ::com::sun::star::uno::Sequence; + +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 + +const css::uno::Sequence< sal_Int8 > TokenMap::EMPTY_BYTE_SEQ; + +TokenMap::TokenMap() : + maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) ) +{ + static const char* sppcTokenNames[] = + { +// include auto-generated C array with token names as C strings +#include <tokennames.inc> + "" + }; + + const char* const* ppcTokenName = sppcTokenNames; + for (auto & tokenName : maTokenNames) + { + OString aUtf8Token( *ppcTokenName ); + tokenName = Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aUtf8Token.getStr() ), aUtf8Token.getLength() ); + ++ppcTokenName; + } + + for (unsigned char c = 'a'; c <= 'z'; c++) + { + const struct xmltoken* pToken = Perfect_Hash::in_word_set( + reinterpret_cast< const char* >( &c ), 1 ); + mnAlphaTokens[ c - 'a' ] = pToken ? pToken->nToken : XML_TOKEN_INVALID; + } +} + +TokenMap::~TokenMap() +{ +} + +sal_Int32 TokenMap::getTokenFromUnicode( std::u16string_view rUnicodeName ) +{ + OString aUtf8Name = OUStringToOString( rUnicodeName, RTL_TEXTENCODING_UTF8 ); + const struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() ); + return pToken ? pToken->nToken : XML_TOKEN_INVALID; +} + +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 : XML_TOKEN_INVALID; +} + +TokenMap& StaticTokenMap() +{ + static TokenMap SINGLETON; + return SINGLETON; +} + +} // namespace oox + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |