tdf#89387 Add functor for ScAmpersand

Change-Id: If89073cc6b21aad0f04f79e934aa2d646a057333
Reviewed-on: https://gerrit.libreoffice.org/14873
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>

3 files changed, 69 insertions, 29 deletions

diff --git a/sc/inc/scmatrix.hxx b/sc/inc/scmatrix.hxx
index e85054e22b52..2ad51e01fbf6 100644
--- a/sc/inc/scmatrix.hxx
+++ b/sc/inc/scmatrix.hxx
@@ -43,6 +43,10 @@ struct CompareOptions;
 
 }
 
+namespace svl {
+class SharedStringPool;
+}
+
 /**
  * Try NOT to use this struct.  This struct should go away in a hopefully
  * not so distant futture.
@@ -394,6 +398,7 @@ public:
     void MulOp(svl::SharedString aString, double fVal, ScMatrix& rMat);
     void DivOp(bool bFlag, svl::SharedString aString, double fVal, ScMatrix& rMat);
     void PowOp(bool bFlag, svl::SharedString aString, double fVal, ScMatrix& rMat);
+    void AmpersandOp(bool bFlag, svl::SharedString aString, ScMatrix& rMat, svl::SharedStringPool& rStrPool);
 
     ScMatrix& operator+= ( const ScMatrix& r );
 
diff --git a/sc/source/core/tool/interpr5.cxx b/sc/source/core/tool/interpr5.cxx
index c030c8df7383..48e3747e4801 100644
--- a/sc/source/core/tool/interpr5.cxx
+++ b/sc/source/core/tool/interpr5.cxx
@@ -1362,37 +1362,9 @@ void ScInterpreter::ScAmpersand()
                     for (SCSIZE j = 0; j < nR; ++j)
                         pResMat->PutError( nGlobalError, i, j);
             }
-            else if (bFlag)
-            {
-                for (SCSIZE i = 0; i < nC; ++i)
-                    for (SCSIZE j = 0; j < nR; ++j)
-                    {
-                        sal_uInt16 nErr = pMat->GetErrorIfNotString( i, j);
-                        if (nErr)
-                            pResMat->PutError( nErr, i, j);
-                        else
-                        {
-                            OUString aTmp = sStr;
-                            aTmp += pMat->GetString(*pFormatter, i, j).getString();
-                            pResMat->PutString(mrStrPool.intern(aTmp), i, j);
-                        }
-                    }
-            }
             else
             {
-                for (SCSIZE i = 0; i < nC; ++i)
-                    for (SCSIZE j = 0; j < nR; ++j)
-                    {
-                        sal_uInt16 nErr = pMat->GetErrorIfNotString( i, j);
-                        if (nErr)
-                            pResMat->PutError( nErr, i, j);
-                        else
-                        {
-                            OUString aTmp = pMat->GetString(*pFormatter, i, j).getString();
-                            aTmp += sStr;
-                            pResMat->PutString(mrStrPool.intern(aTmp), i, j);
-                        }
-                    }
+                pMat->AmpersandOp(bFlag, sStr, *pResMat, mrStrPool);
             }
             PushMatrix(pResMat);
         }
diff --git a/sc/source/core/tool/scmatrix.cxx b/sc/source/core/tool/scmatrix.cxx
index 07e90db9f014..a465e09d4a95 100644
--- a/sc/source/core/tool/scmatrix.cxx
+++ b/sc/source/core/tool/scmatrix.cxx
@@ -29,6 +29,7 @@
 #include <boost/noncopyable.hpp>
 #include <svl/zforlist.hxx>
 #include <svl/sharedstring.hxx>
+#include <svl/sharedstringpool.hxx>
 #include <tools/stream.hxx>
 #include <rtl/math.hxx>
 
@@ -36,6 +37,7 @@
 
 #include <vector>
 #include <limits>
+#include <functional>
 
 #include <mdds/multi_type_matrix.hpp>
 #include <mdds/multi_type_vector_types.hpp>
@@ -2584,6 +2586,49 @@ public:
     }
 };
 
+
+struct AmpersandOp
+{
+private:
+    std::function<svl::SharedString(svl::SharedString,svl::SharedString)> maOp;
+    svl::SharedString maString;
+
+public:
+    typedef svl::SharedString empty_value_type;
+    typedef double number_value_type;
+    typedef svl::SharedString string_value_type;
+
+    AmpersandOp(std::function<svl::SharedString(svl::SharedString,svl::SharedString)> aOp, svl::SharedString aString):
+        maOp(aOp),
+        maString(aString)
+    { }
+
+    double operator()(double fVal) const
+    {
+        return CreateDoubleError(GetDoubleErrorValue(fVal));
+    }
+
+    double operator()(bool fVal) const
+    {
+        return CreateDoubleError(GetDoubleErrorValue(double(fVal)));
+    }
+
+    svl::SharedString operator()(svl::SharedString aVal) const
+    {
+        return maOp(maString, aVal);
+    }
+
+    svl::SharedString operator()(char) const
+    {
+        return maString;
+    }
+
+    bool useFunctionForEmpty() const
+    {
+        return true;
+    }
+};
+
 }
 
 void ScMatrix::NotOp(svl::SharedString aString, ScMatrix& rMat)
@@ -2662,6 +2707,24 @@ void ScMatrix::PowOp(bool bFlag, svl::SharedString aString, double fVal, ScMatri
     }
 }
 
+void ScMatrix::AmpersandOp(bool bFlag, svl::SharedString aString, ScMatrix& rMat, svl::SharedStringPool& rStrPool)
+{
+    if (bFlag)
+    {
+        auto amp_ = [&rStrPool](svl::SharedString a, svl::SharedString b) -> svl::SharedString
+                    {return rStrPool.intern(a.getString() += b.getString());};
+        matop::AmpersandOp aOp(amp_, aString);
+        pImpl->ApplyOperation(aOp, *rMat.pImpl);
+    }
+    else
+    {
+        auto amp_ = [&rStrPool](svl::SharedString a, svl::SharedString b) -> svl::SharedString
+                    {return rStrPool.intern(b.getString() += a.getString());};
+        matop::AmpersandOp aOp(amp_, aString);
+        pImpl->ApplyOperation(aOp, *rMat.pImpl);
+    }
+}
+
 ScMatrix& ScMatrix::operator+= ( const ScMatrix& r )
 {
     pImpl->AddValues(*r.pImpl);