xref: /trunk/main/oox/source/token/tokenmap.cxx (revision ca5ec200)
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21 
22 
23 
24 #include "oox/token/tokenmap.hxx"
25 
26 #include <string.h>
27 #include <rtl/strbuf.hxx>
28 #include <rtl/string.hxx>
29 #include "oox/token/tokens.hxx"
30 
31 namespace oox {
32 
33 // ============================================================================
34 
35 using ::com::sun::star::uno::Sequence;
36 using ::rtl::OString;
37 using ::rtl::OUString;
38 
39 // ============================================================================
40 
41 namespace {
42 // include auto-generated Perfect_Hash
43 #include "tokenhash.inc"
44 } // namespace
45 
46 // ============================================================================
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( TokenNameVector::iterator aIt = maTokenNames.begin(), aEnd = maTokenNames.end(); aIt != aEnd; ++aIt, ++ppcTokenName )
60     {
61         OString aUtf8Token( *ppcTokenName );
62         aIt->maUniName = OStringToOUString( aUtf8Token, RTL_TEXTENCODING_UTF8 );
63         aIt->maUtf8Name = Sequence< sal_Int8 >( reinterpret_cast< const sal_Int8* >( aUtf8Token.getStr() ), aUtf8Token.getLength() );
64     }
65 
66 #if OSL_DEBUG_LEVEL > 0
67     // check that the perfect_hash is in sync with the token name list
68     bool bOk = true;
69     for( sal_Int32 nToken = 0; bOk && (nToken < XML_TOKEN_COUNT); ++nToken )
70     {
71         // check that the getIdentifier <-> getToken roundtrip works
72         OString aUtf8Name = OUStringToOString( maTokenNames[ nToken ].maUniName, RTL_TEXTENCODING_UTF8 );
73         struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
74         bOk = pToken && (pToken->nToken == nToken);
75         OSL_ENSURE( bOk, ::rtl::OStringBuffer( "TokenMap::TokenMap - token list broken, #" ).
76             append( nToken ).append( ", '" ).append( aUtf8Name ).append( '\'' ).getStr() );
77     }
78 #endif
79 }
80 
81 TokenMap::~TokenMap()
82 {
83 }
84 
85 OUString TokenMap::getUnicodeTokenName( sal_Int32 nToken ) const
86 {
87     if( (0 <= nToken) && (static_cast< size_t >( nToken ) < maTokenNames.size()) )
88         return maTokenNames[ static_cast< size_t >( nToken ) ].maUniName;
89     return OUString();
90 }
91 
92 sal_Int32 TokenMap::getTokenFromUnicode( const OUString& rUnicodeName ) const
93 {
94     OString aUtf8Name = OUStringToOString( rUnicodeName, RTL_TEXTENCODING_UTF8 );
95     struct xmltoken* pToken = Perfect_Hash::in_word_set( aUtf8Name.getStr(), aUtf8Name.getLength() );
96     return pToken ? pToken->nToken : XML_TOKEN_INVALID;
97 }
98 
99 Sequence< sal_Int8 > TokenMap::getUtf8TokenName( sal_Int32 nToken ) const
100 {
101     if( (0 <= nToken) && (static_cast< size_t >( nToken ) < maTokenNames.size()) )
102         return maTokenNames[ static_cast< size_t >( nToken ) ].maUtf8Name;
103     return Sequence< sal_Int8 >();
104 }
105 
106 sal_Int32 TokenMap::getTokenFromUtf8( const Sequence< sal_Int8 >& rUtf8Name ) const
107 {
108     struct xmltoken* pToken = Perfect_Hash::in_word_set(
109         reinterpret_cast< const char* >( rUtf8Name.getConstArray() ), rUtf8Name.getLength() );
110     return pToken ? pToken->nToken : XML_TOKEN_INVALID;
111 }
112 
113 // ============================================================================
114 
115 } // namespace oox
116