tokenmap.cxx

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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 <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: */