oox/source/token/tokenmap.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <oox/token/tokenmap.hxx>
  21
  22 #include <string.h>
  23 #include <rtl/strbuf.hxx>
  24 #include <rtl/string.hxx>
  25 #include <oox/token/tokens.hxx>
  26
  27 namespace oox {
  28
  29 using ::com::sun::star::uno::Sequence;
  30
  31 namespace {
  32 // include auto-generated Perfect_Hash
  33 #if defined __clang__
  34 #pragma GCC diagnostic push
  35 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
  36 #if __has_warning("-Wdeprecated-register")
  37 #pragma GCC diagnostic ignored "-Wdeprecated-register"
  38 #endif
  39 #endif
  40 #include <tokenhash.inc>
  41 #if defined __clang__
  42 #pragma GCC diagnostic pop
  43 #endif
  44 } // namespace
  45
  46 const css::uno::Sequence< sal_Int8 > TokenMap::EMPTY_BYTE_SEQ;
  47
  48 TokenMap::TokenMap() :
  49     maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) )
  50 {
  51     static const sal_Char* sppcTokenNames[] =
  52     {
  53 // include auto-generated C array with token names as C strings
  54 #include <tokennames.inc>
  55         ""
  56     };
  57
  58     const sal_Char* const* ppcTokenName = sppcTokenNames;
  59     for (auto & tokenName : maTokenNames)
  60     {
  61         OString aUtf8Token( *ppcTokenName );
  62         tokenName = Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aUtf8Token.getStr() ), aUtf8Token.getLength() );
  63         ++ppcTokenName;
  64     }
  65
  66     for (unsigned char c = 'a'; c <= 'z'; c++)
  67     {
  68         const struct xmltoken* pToken = Perfect_Hash::in_word_set(
  69                 reinterpret_cast< const char* >( &c ), 1 );
  70         mnAlphaTokens[ c - 'a' ] = pToken ? pToken->nToken : XML_TOKEN_INVALID;
  71     }
  72 }
  73
  74 TokenMap::~TokenMap()
  75 {
  76 }
  77
  78 sal_Int32 TokenMap::getTokenFromUnicode( const OUString& rUnicodeName )
  79 {
  80     OString aUtf8Name = OUStringToOString( rUnicodeName, RTL_TEXTENCODING_UTF8 );
  81     const struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
  82     return pToken ? pToken->nToken : XML_TOKEN_INVALID;
  83 }
  84
  85 sal_Int32 TokenMap::getTokenPerfectHash( const char *pStr, sal_Int32 nLength )
  86 {
  87     const struct xmltoken* pToken = Perfect_Hash::in_word_set( pStr, nLength );
  88     return pToken ? pToken->nToken : XML_TOKEN_INVALID;
  89 }
  90
  91 } // namespace oox
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */