xref: /aoo41x/main/oox/source/ole/vbahelper.cxx (revision cdf0e10c)
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27 
28 #include "oox/ole/vbahelper.hxx"
29 #include <rtl/ustrbuf.hxx>
30 #include "oox/helper/binaryinputstream.hxx"
31 
32 namespace oox {
33 namespace ole {
34 
35 // ============================================================================
36 
37 using namespace ::com::sun::star::uno;
38 
39 using ::rtl::OUString;
40 using ::rtl::OUStringBuffer;
41 
42 // ============================================================================
43 
44 /*static*/ OUString VbaHelper::getBasicScriptUrl(
45         const OUString& rLibraryName, const OUString& rModuleName, const OUString& rMacroName )
46 {
47     OSL_ENSURE( rLibraryName.getLength() > 0, "VbaHelper::getBasicScriptUrl - library name is empty" );
48     OSL_ENSURE( rModuleName.getLength() > 0, "VbaHelper::getBasicScriptUrl - module name is empty" );
49     OSL_ENSURE( rMacroName.getLength() > 0, "VbaHelper::getBasicScriptUrl - macro name is empty" );
50     const sal_Unicode cDot = '.';
51     return OUStringBuffer().
52         appendAscii( RTL_CONSTASCII_STRINGPARAM( "vnd.sun.star.script:" ) ).
53         append( rLibraryName ).append( cDot ).append( rModuleName ).append( cDot ).append( rMacroName ).
54         appendAscii( RTL_CONSTASCII_STRINGPARAM( "?language=Basic&location=document" ) ).
55         makeStringAndClear();
56 }
57 
58 /*static*/ bool VbaHelper::readDirRecord( sal_uInt16& rnRecId, StreamDataSequence& rRecData, BinaryInputStream& rInStrm )
59 {
60     // read the record header
61     sal_Int32 nRecSize;
62     rInStrm >> rnRecId >> nRecSize;
63     // for no obvious reason, PROJECTVERSION record contains size field of 4, but is 6 bytes long
64     if( rnRecId == VBA_ID_PROJECTVERSION )
65     {
66         OSL_ENSURE( nRecSize == 4, "VbaHelper::readDirRecord - unexpected record size for PROJECTVERSION" );
67         nRecSize = 6;
68     }
69     // read the record contents into the passed sequence
70     return !rInStrm.isEof() && (rInStrm.readData( rRecData, nRecSize ) == nRecSize);
71 }
72 
73 /*static*/ bool VbaHelper::extractKeyValue( OUString& rKey, OUString& rValue, const OUString& rKeyValue )
74 {
75     sal_Int32 nEqSignPos = rKeyValue.indexOf( '=' );
76     if( nEqSignPos > 0 )
77     {
78         rKey = rKeyValue.copy( 0, nEqSignPos ).trim();
79         rValue = rKeyValue.copy( nEqSignPos + 1 ).trim();
80         return (rKey.getLength() > 0) && (rValue.getLength() > 0);
81     }
82     return false;
83 }
84 
85 // ============================================================================
86 
87 } // namespace ole
88 } // namespace oox
89