1*b3f79822SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*b3f79822SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*b3f79822SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*b3f79822SAndrew Rist * distributed with this work for additional information
6*b3f79822SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*b3f79822SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*b3f79822SAndrew Rist * "License"); you may not use this file except in compliance
9*b3f79822SAndrew Rist * with the License. You may obtain a copy of the License at
10*b3f79822SAndrew Rist *
11*b3f79822SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*b3f79822SAndrew Rist *
13*b3f79822SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*b3f79822SAndrew Rist * software distributed under the License is distributed on an
15*b3f79822SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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19*b3f79822SAndrew Rist *
20*b3f79822SAndrew Rist *************************************************************/
21*b3f79822SAndrew Rist
22*b3f79822SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_sc.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir
28cdf0e10cSrcweir
29cdf0e10cSrcweir // INCLUDE ---------------------------------------------------------------
30cdf0e10cSrcweir
31cdf0e10cSrcweir #include <string.h>
32cdf0e10cSrcweir
33cdf0e10cSrcweir #include "reffind.hxx"
34cdf0e10cSrcweir #include "global.hxx"
35cdf0e10cSrcweir #include "compiler.hxx"
36cdf0e10cSrcweir #include "document.hxx"
37cdf0e10cSrcweir
38cdf0e10cSrcweir // STATIC DATA -----------------------------------------------------------
39cdf0e10cSrcweir
40cdf0e10cSrcweir // incl. Doppelpunkt -> Doppelte Referenzen werden einzeln behandelt
41cdf0e10cSrcweir const sal_Unicode __FAR_DATA ScRefFinder::pDelimiters[] = {
42cdf0e10cSrcweir '=','(',')',';','+','-','*','/','^','&',' ','{','}','<','>',':', 0
43cdf0e10cSrcweir };
44cdf0e10cSrcweir
45cdf0e10cSrcweir // =======================================================================
46cdf0e10cSrcweir
IsText(sal_Unicode c)47cdf0e10cSrcweir inline sal_Bool IsText( sal_Unicode c )
48cdf0e10cSrcweir {
49cdf0e10cSrcweir return !ScGlobal::UnicodeStrChr( ScRefFinder::pDelimiters, c );
50cdf0e10cSrcweir }
51cdf0e10cSrcweir
IsText(sal_Bool & bQuote,sal_Unicode c)52cdf0e10cSrcweir inline sal_Bool IsText( sal_Bool& bQuote, sal_Unicode c )
53cdf0e10cSrcweir {
54cdf0e10cSrcweir if ( c == '\'' )
55cdf0e10cSrcweir {
56cdf0e10cSrcweir bQuote = !bQuote;
57cdf0e10cSrcweir return sal_True;
58cdf0e10cSrcweir }
59cdf0e10cSrcweir if ( bQuote )
60cdf0e10cSrcweir return sal_True;
61cdf0e10cSrcweir return IsText( c );
62cdf0e10cSrcweir }
63cdf0e10cSrcweir
ScRefFinder(const String & rFormula,ScDocument * pDocument,formula::FormulaGrammar::AddressConvention eConvP)64cdf0e10cSrcweir ScRefFinder::ScRefFinder(const String& rFormula, ScDocument* pDocument,
65cdf0e10cSrcweir formula::FormulaGrammar::AddressConvention eConvP) :
66cdf0e10cSrcweir aFormula( rFormula ),
67cdf0e10cSrcweir eConv( eConvP ),
68cdf0e10cSrcweir pDoc( pDocument )
69cdf0e10cSrcweir {
70cdf0e10cSrcweir nSelStart = nSelEnd = nFound = 0;
71cdf0e10cSrcweir }
72cdf0e10cSrcweir
~ScRefFinder()73cdf0e10cSrcweir ScRefFinder::~ScRefFinder()
74cdf0e10cSrcweir {
75cdf0e10cSrcweir }
76cdf0e10cSrcweir
lcl_NextFlags(sal_uInt16 nOld)77cdf0e10cSrcweir sal_uInt16 lcl_NextFlags( sal_uInt16 nOld )
78cdf0e10cSrcweir {
79cdf0e10cSrcweir sal_uInt16 nNew = nOld & 7; // die drei Abs-Flags
80cdf0e10cSrcweir nNew = ( nNew - 1 ) & 7; // weiterzaehlen
81cdf0e10cSrcweir
82cdf0e10cSrcweir if (!(nOld & SCA_TAB_3D))
83cdf0e10cSrcweir nNew &= ~SCA_TAB_ABSOLUTE; // nicht 3D -> nie absolut!
84cdf0e10cSrcweir
85cdf0e10cSrcweir return ( nOld & 0xfff8 ) | nNew;
86cdf0e10cSrcweir }
87cdf0e10cSrcweir
ToggleRel(xub_StrLen nStartPos,xub_StrLen nEndPos)88cdf0e10cSrcweir void ScRefFinder::ToggleRel( xub_StrLen nStartPos, xub_StrLen nEndPos )
89cdf0e10cSrcweir {
90cdf0e10cSrcweir xub_StrLen nLen = aFormula.Len();
91cdf0e10cSrcweir if (!nLen)
92cdf0e10cSrcweir return;
93cdf0e10cSrcweir const sal_Unicode* pSource = aFormula.GetBuffer(); // fuer schnellen Zugriff
94cdf0e10cSrcweir
95cdf0e10cSrcweir // Selektion erweitern, und statt Selektion Start- und Endindex
96cdf0e10cSrcweir
97cdf0e10cSrcweir if ( nEndPos < nStartPos )
98cdf0e10cSrcweir {
99cdf0e10cSrcweir xub_StrLen nTemp = nStartPos; nStartPos = nEndPos; nEndPos = nTemp;
100cdf0e10cSrcweir }
101cdf0e10cSrcweir while (nStartPos > 0 && IsText(pSource[nStartPos - 1]) )
102cdf0e10cSrcweir --nStartPos;
103cdf0e10cSrcweir if (nEndPos)
104cdf0e10cSrcweir --nEndPos;
105cdf0e10cSrcweir while (nEndPos+1 < nLen && IsText(pSource[nEndPos + 1]) )
106cdf0e10cSrcweir ++nEndPos;
107cdf0e10cSrcweir
108cdf0e10cSrcweir String aResult;
109cdf0e10cSrcweir String aExpr;
110cdf0e10cSrcweir String aSep;
111cdf0e10cSrcweir ScAddress aAddr;
112cdf0e10cSrcweir nFound = 0;
113cdf0e10cSrcweir
114cdf0e10cSrcweir xub_StrLen nLoopStart = nStartPos;
115cdf0e10cSrcweir while ( nLoopStart <= nEndPos )
116cdf0e10cSrcweir {
117cdf0e10cSrcweir // Formel zerlegen
118cdf0e10cSrcweir
119cdf0e10cSrcweir xub_StrLen nEStart = nLoopStart;
120cdf0e10cSrcweir while ( nEStart <= nEndPos && !IsText(pSource[nEStart]) )
121cdf0e10cSrcweir ++nEStart;
122cdf0e10cSrcweir
123cdf0e10cSrcweir sal_Bool bQuote = sal_False;
124cdf0e10cSrcweir xub_StrLen nEEnd = nEStart;
125cdf0e10cSrcweir while ( nEEnd <= nEndPos && IsText(bQuote,pSource[nEEnd]) )
126cdf0e10cSrcweir ++nEEnd;
127cdf0e10cSrcweir
128cdf0e10cSrcweir aSep = aFormula.Copy( nLoopStart, nEStart-nLoopStart );
129cdf0e10cSrcweir aExpr = aFormula.Copy( nEStart, nEEnd-nEStart );
130cdf0e10cSrcweir
131cdf0e10cSrcweir // Test, ob aExpr eine Referenz ist
132cdf0e10cSrcweir
133cdf0e10cSrcweir sal_uInt16 nResult = aAddr.Parse( aExpr, pDoc, pDoc->GetAddressConvention() );
134cdf0e10cSrcweir if ( nResult & SCA_VALID )
135cdf0e10cSrcweir {
136cdf0e10cSrcweir sal_uInt16 nFlags = lcl_NextFlags( nResult );
137cdf0e10cSrcweir aAddr.Format( aExpr, nFlags, pDoc, pDoc->GetAddressConvention() );
138cdf0e10cSrcweir
139cdf0e10cSrcweir xub_StrLen nAbsStart = nStartPos+aResult.Len()+aSep.Len();
140cdf0e10cSrcweir
141cdf0e10cSrcweir if (!nFound) // erste Referenz ?
142cdf0e10cSrcweir nSelStart = nAbsStart;
143cdf0e10cSrcweir nSelEnd = nAbsStart+aExpr.Len(); // Selektion, keine Indizes
144cdf0e10cSrcweir ++nFound;
145cdf0e10cSrcweir }
146cdf0e10cSrcweir
147cdf0e10cSrcweir // zusammenbauen
148cdf0e10cSrcweir
149cdf0e10cSrcweir aResult += aSep;
150cdf0e10cSrcweir aResult += aExpr;
151cdf0e10cSrcweir
152cdf0e10cSrcweir nLoopStart = nEEnd;
153cdf0e10cSrcweir }
154cdf0e10cSrcweir
155cdf0e10cSrcweir String aTotal = aFormula.Copy( 0, nStartPos );
156cdf0e10cSrcweir aTotal += aResult;
157cdf0e10cSrcweir aTotal += aFormula.Copy( nEndPos+1 );
158cdf0e10cSrcweir
159cdf0e10cSrcweir aFormula = aTotal;
160cdf0e10cSrcweir }
161cdf0e10cSrcweir
162cdf0e10cSrcweir
163cdf0e10cSrcweir
164cdf0e10cSrcweir
165