writerfilter/source/ooxml/OOXMLFastTokenHandler.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 <iostream>
  21 #include <string.h>
  22 #include <ooxml/resourceids.hxx>
  23 #include "OOXMLFastTokenHandler.hxx"
  24
  25 #if defined __clang__
  26 #if __has_warning("-Wdeprecated-register")
  27 #pragma GCC diagnostic push
  28 #pragma GCC diagnostic ignored "-Wdeprecated-register"
  29 #endif
  30 #endif
  31 #include "gperffasttoken.hxx"
  32 #if defined __clang__
  33 #if __has_warning("-Wdeprecated-register")
  34 #pragma GCC diagnostic pop
  35 #endif
  36 #endif
  37
  38 namespace writerfilter {
  39 namespace ooxml
  40 {
  41
  42 using namespace ::std;
  43
  44 OOXMLFastTokenHandler::OOXMLFastTokenHandler
  45 (css::uno::Reference< css::uno::XComponentContext > const & context)
  46 : m_xContext(context)
  47 {}
  48
  49 // ::com::sun::star::xml::sax::XFastTokenHandler:
  50 ::sal_Int32 SAL_CALL OOXMLFastTokenHandler::getToken(const OUString & Identifier)
  51     throw (css::uno::RuntimeException, std::exception)
  52 {
  53     ::sal_Int32 nResult = OOXML_FAST_TOKENS_END;
  54
  55     struct tokenmap::token * pToken =
  56         tokenmap::Perfect_Hash::in_word_set
  57         (OUStringToOString(Identifier, RTL_TEXTENCODING_ASCII_US).getStr(),
  58          Identifier.getLength());
  59
  60     if (pToken != NULL)
  61         nResult = pToken->nToken;
  62
  63 #ifdef DEBUG_TOKEN
  64     clog << "getToken: "
  65          << OUStringToOString(Identifier, RTL_TEXTENCODING_ASCII_US).getStr()
  66          << ", " << nResult
  67          << endl;
  68 #endif
  69
  70     return nResult;
  71 }
  72
  73 OUString SAL_CALL OOXMLFastTokenHandler::getIdentifier(::sal_Int32)
  74     throw (css::uno::RuntimeException, std::exception)
  75 {
  76     // we use a Boost tokenmap, but tokenmaps cannot be indexed by an integer
  77     for (;;) { std::abort(); } // avoid "must return a value" warnings
  78 }
  79
  80 css::uno::Sequence< ::sal_Int8 > SAL_CALL OOXMLFastTokenHandler::getUTF8Identifier(::sal_Int32)
  81     throw (css::uno::RuntimeException, std::exception)
  82 {
  83     // we use a Boost tokenmap, but tokenmaps cannot be indexed by an integer
  84     for (;;) { std::abort(); } // avoid "must return a value" warnings
  85 }
  86
  87 sal_Int32 OOXMLFastTokenHandler::getTokenDirect( const char *pStr, sal_Int32 nLength ) const
  88 {
  89     struct tokenmap::token * pToken =
  90         tokenmap::Perfect_Hash::in_word_set( pStr, nLength );
  91
  92     sal_Int32 nResult = pToken != NULL ? pToken->nToken : OOXML_FAST_TOKENS_END;
  93
  94 #ifdef DEBUG_TOKEN
  95     clog << "getTokenFromUTF8: "
  96          << string(pStr, nLength)
  97          << ", " << nResult
  98          << (pToken == NULL ? ", failed" : "") << endl;
  99 #endif
 100
 101     return nResult;
 102 }
 103
 104 ::sal_Int32 SAL_CALL OOXMLFastTokenHandler::getTokenFromUTF8
 105 (const css::uno::Sequence< ::sal_Int8 > & Identifier) throw (css::uno::RuntimeException, std::exception)
 106 {
 107     return getTokenDirect(reinterpret_cast<const char *>
 108                           (Identifier.getConstArray()),
 109                           Identifier.getLength());
 110 }
 111
 112 }}
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */