134 lines
4.8 KiB
C++
134 lines
4.8 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "oox/token/tokenmap.hxx"
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#include <string.h>
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#include <rtl/strbuf.hxx>
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#include <rtl/string.hxx>
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#include "oox/token/tokens.hxx"
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namespace oox {
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// ============================================================================
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using ::com::sun::star::uno::Sequence;
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// ============================================================================
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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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#if __has_warning("-Wdeprecated-register")
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#pragma GCC diagnostic push
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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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#if __has_warning("-Wdeprecated-register")
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#pragma GCC diagnostic pop
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#endif
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#endif
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} // namespace
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// ============================================================================
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TokenMap::TokenMap() :
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maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) )
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{
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static const sal_Char* sppcTokenNames[] =
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{
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// include auto-generated C array with token names as C strings
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#include "tokennames.inc"
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""
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};
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const sal_Char* const* ppcTokenName = sppcTokenNames;
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for( TokenNameVector::iterator aIt = maTokenNames.begin(), aEnd = maTokenNames.end(); aIt != aEnd; ++aIt, ++ppcTokenName )
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{
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OString aUtf8Token( *ppcTokenName );
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aIt->maUniName = OStringToOUString( aUtf8Token, RTL_TEXTENCODING_UTF8 );
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aIt->maUtf8Name = Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aUtf8Token.getStr() ), aUtf8Token.getLength() );
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}
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#if OSL_DEBUG_LEVEL > 0
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// check that the perfect_hash is in sync with the token name list
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bool bOk = true;
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for( sal_Int32 nToken = 0; bOk && (nToken < XML_TOKEN_COUNT); ++nToken )
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{
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// check that the getIdentifier <-> getToken roundtrip works
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OString aUtf8Name = OUStringToOString( maTokenNames[ nToken ].maUniName, RTL_TEXTENCODING_UTF8 );
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struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
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bOk = pToken && (pToken->nToken == nToken);
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OSL_ENSURE( bOk, OStringBuffer( "TokenMap::TokenMap - token list broken, #" ).
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append( nToken ).append( ", '" ).append( aUtf8Name ).append( '\'' ).getStr() );
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}
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#endif
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for (unsigned char c = 'a'; c <= 'z'; c++)
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{
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struct xmltoken* pToken = Perfect_Hash::in_word_set(
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reinterpret_cast< const char* >( &c ), 1 );
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mnAlphaTokens[ c - 'a' ] = pToken ? pToken->nToken : XML_TOKEN_INVALID;
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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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OUString TokenMap::getUnicodeTokenName( sal_Int32 nToken ) const
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{
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if( (0 <= nToken) && (static_cast< size_t >( nToken ) < maTokenNames.size()) )
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return maTokenNames[ static_cast< size_t >( nToken ) ].maUniName;
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return OUString();
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}
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sal_Int32 TokenMap::getTokenFromUnicode( const OUString& rUnicodeName ) const
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{
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OString aUtf8Name = OUStringToOString( rUnicodeName, RTL_TEXTENCODING_UTF8 );
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struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
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return pToken ? pToken->nToken : XML_TOKEN_INVALID;
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}
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Sequence< sal_Int8 > TokenMap::getUtf8TokenName( sal_Int32 nToken ) const
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{
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if( (0 <= nToken) && (static_cast< size_t >( nToken ) < maTokenNames.size()) )
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return maTokenNames[ static_cast< size_t >( nToken ) ].maUtf8Name;
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return Sequence< sal_Int8 >();
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}
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sal_Int32 TokenMap::getTokenFromUtf8( const Sequence< sal_Int8 >& rUtf8Name ) const
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{
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// 50% of OOXML tokens are primarily 1 lower-case character, a-z
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if( rUtf8Name.getLength() == 1)
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{
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sal_Char c = rUtf8Name[0];
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if (c >= 'a' && c <= 'z')
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return mnAlphaTokens[ c - 'a' ];
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}
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struct xmltoken* pToken = Perfect_Hash::in_word_set(
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reinterpret_cast< const char* >( rUtf8Name.getConstArray() ), rUtf8Name.getLength() );
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return pToken ? pToken->nToken : XML_TOKEN_INVALID;
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}
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// ============================================================================
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} // namespace oox
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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