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19 
20 #include <formulaiter.hxx>
21 
22 #include <formulacell.hxx>
23 #include <tokenarray.hxx>
24 #include <formula/token.hxx>
25 #include <token.hxx>
26 
27 using namespace formula;
28 
ScDetectiveRefIter(ScFormulaCell * pCell)29 ScDetectiveRefIter::ScDetectiveRefIter( ScFormulaCell* pCell ) :
30     maIter(*pCell->GetCode()),
31     aPos(pCell->aPos)
32 {
33 }
34 
lcl_ScDetectiveRefIter_SkipRef(formula::FormulaToken * p,const ScAddress & rPos)35 static bool lcl_ScDetectiveRefIter_SkipRef( formula::FormulaToken* p, const ScAddress& rPos )
36 {
37     ScSingleRefData& rRef1 = *p->GetSingleRef();
38     ScAddress aAbs1 = rRef1.toAbs(rPos);
39     if (!ValidAddress(aAbs1))
40         return true;
41     if ( p->GetType() == svDoubleRef || p->GetType() == svExternalDoubleRef )
42     {
43         ScSingleRefData& rRef2 = p->GetDoubleRef()->Ref2;
44         ScAddress aAbs2 = rRef2.toAbs(rPos);
45         if (!ValidAddress(aAbs2))
46             return true;
47     }
48     return false;
49 }
50 
GetNextRef(ScRange & rRange)51 bool ScDetectiveRefIter::GetNextRef( ScRange& rRange )
52 {
53     bool bRet = false;
54     formula::FormulaToken* p = GetNextRefToken();
55     if( p )
56     {
57         SingleDoubleRefProvider aProv( *p );
58         rRange.aStart = aProv.Ref1.toAbs(aPos);
59         rRange.aEnd = aProv.Ref2.toAbs(aPos);
60         bRet = true;
61     }
62 
63     return bRet;
64 }
65 
GetNextRefToken()66 formula::FormulaToken* ScDetectiveRefIter::GetNextRefToken()
67 {
68     formula::FormulaToken* p = maIter.GetNextReferenceRPN();
69     while (p && lcl_ScDetectiveRefIter_SkipRef(p, aPos))
70     {
71         p = maIter.GetNextReferenceRPN();
72     }
73     return p;
74 }
75 
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77