1*9b5730f6SAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*9b5730f6SAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
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13*9b5730f6SAndrew Rist  * Unless required by applicable law or agreed to in writing,
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21*9b5730f6SAndrew Rist 
22*9b5730f6SAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_connectivity.hxx"
26cdf0e10cSrcweir #include "file/quotedstring.hxx"
27cdf0e10cSrcweir #include <rtl/logfile.hxx>
28cdf0e10cSrcweir 
29cdf0e10cSrcweir namespace connectivity
30cdf0e10cSrcweir {
31cdf0e10cSrcweir     //==================================================================
32cdf0e10cSrcweir     //= QuotedTokenizedString
33cdf0e10cSrcweir     //==================================================================
34cdf0e10cSrcweir     //------------------------------------------------------------------
35cdf0e10cSrcweir     xub_StrLen QuotedTokenizedString::GetTokenCount( sal_Unicode cTok, sal_Unicode cStrDel ) const
36cdf0e10cSrcweir     {
37cdf0e10cSrcweir         RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" );
38cdf0e10cSrcweir         const xub_StrLen nLen = m_sString.Len();
39cdf0e10cSrcweir 	    if ( !nLen )
40cdf0e10cSrcweir 		    return 0;
41cdf0e10cSrcweir 
42cdf0e10cSrcweir 	    xub_StrLen nTokCount = 1;
43cdf0e10cSrcweir 	    sal_Bool bStart = sal_True;		// Stehen wir auf dem ersten Zeichen im Token?
44cdf0e10cSrcweir 	    sal_Bool bInString = sal_False;	// Befinden wir uns INNERHALB eines (cStrDel delimited) String?
45cdf0e10cSrcweir 
46cdf0e10cSrcweir 	    // Suche bis Stringende nach dem ersten nicht uebereinstimmenden Zeichen
47cdf0e10cSrcweir 	    for( xub_StrLen i = 0; i < nLen; ++i )
48cdf0e10cSrcweir 	    {
49cdf0e10cSrcweir             const sal_Unicode cChar = m_sString.GetChar(i);
50cdf0e10cSrcweir 		    if (bStart)
51cdf0e10cSrcweir 		    {
52cdf0e10cSrcweir 			    bStart = sal_False;
53cdf0e10cSrcweir 			    // Erstes Zeichen ein String-Delimiter?
54cdf0e10cSrcweir 			    if ( cChar == cStrDel )
55cdf0e10cSrcweir 			    {
56cdf0e10cSrcweir 				    bInString = sal_True;	// dann sind wir jetzt INNERHALB des Strings!
57cdf0e10cSrcweir 				    continue;			// dieses Zeichen ueberlesen!
58cdf0e10cSrcweir 			    }
59cdf0e10cSrcweir 		    }
60cdf0e10cSrcweir 
61cdf0e10cSrcweir 		    if (bInString)
62cdf0e10cSrcweir             {
63cdf0e10cSrcweir 			    // Wenn jetzt das String-Delimiter-Zeichen auftritt ...
64cdf0e10cSrcweir 			    if ( cChar == cStrDel )
65cdf0e10cSrcweir 			    {
66cdf0e10cSrcweir 				    if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel))
67cdf0e10cSrcweir 				    {
68cdf0e10cSrcweir 					    // Verdoppeltes String-Delimiter-Zeichen:
69cdf0e10cSrcweir 					    ++i;	// kein String-Ende, naechstes Zeichen ueberlesen.
70cdf0e10cSrcweir 				    }
71cdf0e10cSrcweir 				    else
72cdf0e10cSrcweir 				    {
73cdf0e10cSrcweir 					    // String-Ende
74cdf0e10cSrcweir 					    bInString = sal_False;
75cdf0e10cSrcweir 				    }
76cdf0e10cSrcweir 			    }
77cdf0e10cSrcweir 		    } // if (bInString)
78cdf0e10cSrcweir             else
79cdf0e10cSrcweir             {
80cdf0e10cSrcweir 			    // Stimmt das Tokenzeichen ueberein, dann erhoehe TokCount
81cdf0e10cSrcweir 			    if ( cChar == cTok )
82cdf0e10cSrcweir 			    {
83cdf0e10cSrcweir 				    ++nTokCount;
84cdf0e10cSrcweir 				    bStart = sal_True;
85cdf0e10cSrcweir 			    }
86cdf0e10cSrcweir 		    }
87cdf0e10cSrcweir 	    }
88cdf0e10cSrcweir 	    //OSL_TRACE("QuotedTokenizedString::nTokCount = %d\n", ((OUtoCStr(::rtl::OUString(nTokCount))) ? (OUtoCStr(::rtl::OUString(nTokCount))):("NULL")) );
89cdf0e10cSrcweir 
90cdf0e10cSrcweir 	    return nTokCount;
91cdf0e10cSrcweir     }
92cdf0e10cSrcweir 
93cdf0e10cSrcweir     //------------------------------------------------------------------
94cdf0e10cSrcweir     void QuotedTokenizedString::GetTokenSpecial( String& _rStr,xub_StrLen& nStartPos, sal_Unicode cTok, sal_Unicode cStrDel ) const
95cdf0e10cSrcweir     {
96cdf0e10cSrcweir         RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "QuotedTokenizedString::GetTokenCount" );
97cdf0e10cSrcweir 	    _rStr.Erase();
98cdf0e10cSrcweir 	    const xub_StrLen nLen = m_sString.Len();
99cdf0e10cSrcweir 	    if ( nLen )
100cdf0e10cSrcweir 	    {
101cdf0e10cSrcweir 		    sal_Bool bInString = (nStartPos < nLen) && (m_sString.GetChar(nStartPos) == cStrDel);	// Befinden wir uns INNERHALB eines (cStrDel delimited) String?
102cdf0e10cSrcweir 
103cdf0e10cSrcweir 		    // Erstes Zeichen ein String-Delimiter?
104cdf0e10cSrcweir 		    if (bInString )
105cdf0e10cSrcweir 			    ++nStartPos;			// dieses Zeichen ueberlesen!
106cdf0e10cSrcweir             if ( nStartPos >= nLen )
107cdf0e10cSrcweir                 return;
108cdf0e10cSrcweir 
109cdf0e10cSrcweir             sal_Unicode* pData = _rStr.AllocBuffer( nLen - nStartPos + 1 );
110cdf0e10cSrcweir             const sal_Unicode* pStart = pData;
111cdf0e10cSrcweir 		    // Suche bis Stringende nach dem ersten nicht uebereinstimmenden Zeichen
112cdf0e10cSrcweir 		    for( xub_StrLen i = nStartPos; i < nLen; ++i )
113cdf0e10cSrcweir 		    {
114cdf0e10cSrcweir                 const sal_Unicode cChar = m_sString.GetChar(i);
115cdf0e10cSrcweir 			    if (bInString)
116cdf0e10cSrcweir 			    {
117cdf0e10cSrcweir 				    // Wenn jetzt das String-Delimiter-Zeichen auftritt ...
118cdf0e10cSrcweir 				    if ( cChar == cStrDel )
119cdf0e10cSrcweir 				    {
120cdf0e10cSrcweir 					    if ((i+1 < nLen) && (m_sString.GetChar(i+1) == cStrDel))
121cdf0e10cSrcweir 					    {
122cdf0e10cSrcweir 						    // Verdoppeltes String-Delimiter-Zeichen:
123cdf0e10cSrcweir 						    // kein String-Ende, naechstes Zeichen ueberlesen.
124cdf0e10cSrcweir                             ++i;
125cdf0e10cSrcweir 						    *pData++ = m_sString.GetChar(i);	// Zeichen gehoert zum Resultat-String
126cdf0e10cSrcweir 					    }
127cdf0e10cSrcweir 					    else
128cdf0e10cSrcweir 					    {
129cdf0e10cSrcweir 						    // String-Ende
130cdf0e10cSrcweir 						    bInString = sal_False;
131cdf0e10cSrcweir                             *pData = 0;
132cdf0e10cSrcweir 					    }
133cdf0e10cSrcweir 				    }
134cdf0e10cSrcweir 				    else
135cdf0e10cSrcweir 				    {
136cdf0e10cSrcweir 					    *pData++ = cChar;	// Zeichen gehoert zum Resultat-String
137cdf0e10cSrcweir 				    }
138cdf0e10cSrcweir 
139cdf0e10cSrcweir 			    }
140cdf0e10cSrcweir 			    else
141cdf0e10cSrcweir 			    {
142cdf0e10cSrcweir 				    // Stimmt das Tokenzeichen ueberein, dann erhoehe nTok
143cdf0e10cSrcweir 				    if ( cChar == cTok )
144cdf0e10cSrcweir 				    {
145cdf0e10cSrcweir 					    // Vorzeitiger Abbruch der Schleife moeglich, denn
146cdf0e10cSrcweir 					    // wir haben, was wir wollten.
147cdf0e10cSrcweir 					    nStartPos = i+1;
148cdf0e10cSrcweir 					    break;
149cdf0e10cSrcweir 				    }
150cdf0e10cSrcweir 				    else
151cdf0e10cSrcweir 				    {
152cdf0e10cSrcweir 					    *pData++ = cChar;	// Zeichen gehoert zum Resultat-String
153cdf0e10cSrcweir 				    }
154cdf0e10cSrcweir 			    }
155cdf0e10cSrcweir 		    } // for( xub_StrLen i = nStartPos; i < nLen; ++i )
156cdf0e10cSrcweir             *pData = 0;
157cdf0e10cSrcweir             _rStr.ReleaseBufferAccess(xub_StrLen(pData - pStart));
158cdf0e10cSrcweir 	    }
159cdf0e10cSrcweir     }
160cdf0e10cSrcweir }
161