LibreOffice Module oox (master)  1
tokenmap.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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3  * This file is part of the LibreOffice project.
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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:
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11  * Licensed to the Apache Software Foundation (ASF) under one or more
12  * contributor license agreements. See the NOTICE file distributed
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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/string.hxx>
24 #include <oox/token/tokens.hxx>
25 
26 namespace oox {
27 
28 using ::com::sun::star::uno::Sequence;
29 
30 namespace {
31 // include auto-generated Perfect_Hash
32 #if defined __clang__
33 #pragma GCC diagnostic push
34 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
35 #if __has_warning("-Wdeprecated-register")
36 #pragma GCC diagnostic ignored "-Wdeprecated-register"
37 #endif
38 #endif
39 #include <tokenhash.inc>
40 #if defined __clang__
41 #pragma GCC diagnostic pop
42 #endif
43 } // namespace
44 
45 const css::uno::Sequence< sal_Int8 > TokenMap::EMPTY_BYTE_SEQ;
46 
48  maTokenNames( static_cast< size_t >( XML_TOKEN_COUNT ) )
49 {
50  static const char* sppcTokenNames[] =
51  {
52 // include auto-generated C array with token names as C strings
53 #include <tokennames.inc>
54  ""
55  };
56 
57  const char* const* ppcTokenName = sppcTokenNames;
58  for (auto & tokenName : maTokenNames)
59  {
60  OString aUtf8Token( *ppcTokenName );
61  tokenName = Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aUtf8Token.getStr() ), aUtf8Token.getLength() );
62  ++ppcTokenName;
63  }
64 
65  for (unsigned char c = 'a'; c <= 'z'; c++)
66  {
67  const struct xmltoken* pToken = Perfect_Hash::in_word_set(
68  reinterpret_cast< const char* >( &c ), 1 );
69  mnAlphaTokens[ c - 'a' ] = pToken ? pToken->nToken : XML_TOKEN_INVALID;
70  }
71 }
72 
74 {
75 }
76 
77 sal_Int32 TokenMap::getTokenFromUnicode( std::u16string_view rUnicodeName )
78 {
79  OString aUtf8Name = OUStringToOString( rUnicodeName, RTL_TEXTENCODING_UTF8 );
80  const struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
81  return pToken ? pToken->nToken : XML_TOKEN_INVALID;
82 }
83 
84 sal_Int32 TokenMap::getTokenPerfectHash( const char *pStr, sal_Int32 nLength )
85 {
86  const struct xmltoken* pToken = Perfect_Hash::in_word_set( pStr, nLength );
87  return pToken ? pToken->nToken : XML_TOKEN_INVALID;
88 }
89 
90 } // namespace oox
91 
92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
signed char sal_Int8
OString OUStringToOString(std::u16string_view str, ConnectionSettings const *settings)
static sal_Int32 getTokenFromUnicode(std::u16string_view rUnicodeName)
Returns the token identifier for the passed Unicode token name.
Definition: tokenmap.cxx:77
sal_Int32 mnAlphaTokens[26]
Definition: tokenmap.hxx:86
static sal_Int32 getTokenPerfectHash(const char *pToken, sal_Int32 nLength)
Definition: tokenmap.cxx:84
static const css::uno::Sequence< sal_Int8 > EMPTY_BYTE_SEQ
Definition: tokenmap.hxx:82
XML_TOKEN_INVALID
std::vector< css::uno::Sequence< sal_Int8 > > maTokenNames
Definition: tokenmap.hxx:85