Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 343 insertions, 0 deletions

diff --git a/basic/source/sbx/sbxsng.cxx b/basic/source/sbx/sbxsng.cxx
new file mode 100644
index 000000000..ad4301f9c
--- /dev/null
+++ b/basic/source/sbx/sbxsng.cxx
@@ -0,0 +1,343 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <o3tl/float_int_conversion.hxx>
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+
+float ImpGetSingle( const SbxValues* p )
+{
+    SbxValues aTmp;
+    float nRes;
+start:
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            nRes = 0; break;
+        case SbxCHAR:
+            nRes = p->nChar; break;
+        case SbxBYTE:
+            nRes = p->nByte; break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            nRes = p->nInteger; break;
+        case SbxERROR:
+        case SbxUSHORT:
+            nRes = p->nUShort; break;
+        case SbxLONG:
+            nRes = static_cast<float>(p->nLong); break;
+        case SbxULONG:
+            nRes = static_cast<float>(p->nULong); break;
+        case SbxSINGLE:
+            nRes = p->nSingle; break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            if( p->pDecimal )
+                p->pDecimal->getSingle( nRes );
+            else
+                nRes = 0.0;
+            break;
+        case SbxDATE:
+        case SbxDOUBLE:
+        case SbxCURRENCY:
+        case SbxSALINT64:
+        case SbxSALUINT64:
+            {
+            double dVal;
+            if( p->eType == SbxCURRENCY )
+                dVal = ImpCurrencyToDouble( p->nInt64 );
+            else if( p->eType == SbxSALINT64 )
+                dVal = static_cast<float>(p->nInt64);
+            else if( p->eType == SbxSALUINT64 )
+                dVal = static_cast<float>(p->uInt64);
+            else
+                dVal = p->nDouble;
+
+            if( dVal > SbxMAXSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMAXSNG);
+            }
+            else if( dVal < SbxMINSNG )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMINSNG);
+            }
+            // tests for underflow - storing value too small for precision of single
+            else if( dVal > 0 && dVal < SbxMAXSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMAXSNG2);
+            }
+            else if( dVal < 0 && dVal > SbxMINSNG2 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                nRes = static_cast< float >(SbxMINSNG2);
+            }
+            else
+                nRes = static_cast<float>(dVal);
+            break;
+            }
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !p->pOUString )
+                nRes = 0;
+            else
+            {
+                double d;
+                SbxDataType t;
+                if( ImpScan( *p->pOUString, d, t, nullptr, true ) != ERRCODE_NONE )
+                    nRes = 0;
+                else if( d > SbxMAXSNG )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                    nRes = static_cast< float >(SbxMAXSNG);
+                }
+                else if( d < SbxMINSNG )
+                {
+                    SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+                    nRes = static_cast< float >(SbxMINSNG);
+                }
+                else
+                    nRes = static_cast<float>(d);
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                nRes = pVal->GetSingle();
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+            }
+            break;
+        }
+
+        case SbxBYREF | SbxCHAR:
+            nRes = *p->pChar; break;
+        case SbxBYREF | SbxBYTE:
+            nRes = *p->pByte; break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            nRes = *p->pInteger; break;
+        case SbxBYREF | SbxLONG:
+            nRes = static_cast<float>(*p->pLong); break;
+        case SbxBYREF | SbxULONG:
+            nRes = static_cast<float>(*p->pULong); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            nRes = *p->pUShort; break;
+        case SbxBYREF | SbxSINGLE:
+            nRes = *p->pSingle; break;
+        // from here had to be tested
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            aTmp.nDouble = *p->pDouble; goto ref;
+        case SbxBYREF | SbxSALINT64:
+        case SbxBYREF | SbxCURRENCY:
+            aTmp.nInt64 = *p->pnInt64; goto ref;
+        case SbxBYREF | SbxSALUINT64:
+            aTmp.uInt64 = *p->puInt64; goto ref;
+        ref:
+            aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+            p = &aTmp; goto start;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+    }
+    return nRes;
+}
+
+void ImpPutSingle( SbxValues* p, float n )
+{
+    SbxValues aTmp;
+start:
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            aTmp.pChar = &p->nChar; goto direct;
+        case SbxBYTE:
+            aTmp.pByte = &p->nByte; goto direct;
+        case SbxINTEGER:
+        case SbxBOOL:
+            aTmp.pInteger = &p->nInteger; goto direct;
+        case SbxLONG:
+            aTmp.pLong = &p->nLong; goto direct;
+        case SbxULONG:
+            aTmp.pULong = &p->nULong; goto direct;
+        case SbxERROR:
+        case SbxUSHORT:
+            aTmp.pUShort = &p->nUShort; goto direct;
+        case SbxCURRENCY:
+        case SbxSALINT64:
+            aTmp.pnInt64 = &p->nInt64; goto direct;
+        case SbxSALUINT64:
+            aTmp.puInt64 = &p->uInt64; goto direct;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            {
+            SbxDecimal* pDec = ImpCreateDecimal( p );
+            if( !pDec->setSingle( n ) )
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+            break;
+            }
+        direct:
+            aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+            p = &aTmp; goto start;
+
+        // from here no tests
+        case SbxSINGLE:
+            p->nSingle = n; break;
+        case SbxDATE:
+        case SbxDOUBLE:
+            p->nDouble = n; break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+        {
+            if( !p->pOUString )
+                p->pOUString = new OUString;
+            ImpCvtNum( static_cast<double>(n), 6, *p->pOUString );
+            break;
+        }
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutSingle( n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXCHAR;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINCHAR) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMINCHAR;
+            }
+            *p->pChar = static_cast<sal_Unicode>(n); break;
+        case SbxBYREF | SbxBYTE:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXBYTE) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXBYTE;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pByte = static_cast<sal_uInt8>(n); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXINT;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMININT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMININT;
+            }
+            *p->pInteger = static_cast<sal_Int16>(n); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXUINT) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = SbxMAXUINT;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); n = 0;
+            }
+            *p->pUShort = static_cast<sal_uInt16>(n); break;
+        case SbxBYREF | SbxLONG:
+        {
+            sal_Int32 i;
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMAXLNG;
+            }
+            else if( !o3tl::convertsToAtLeast(o3tl::roundAway(n), SbxMINLNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMINLNG;
+            }
+            else
+            {
+                i = sal::static_int_cast< sal_Int32 >(n);
+            }
+            *p->pLong = i; break;
+        }
+        case SbxBYREF | SbxULONG:
+        {
+            sal_uInt32 i;
+            if( !o3tl::convertsToAtMost(o3tl::roundAway(n), SbxMAXULNG) )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = SbxMAXULNG;
+            }
+            else if( n < 0 )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); i = 0;
+            }
+            else
+            {
+                i = sal::static_int_cast< sal_uInt32 >(n);
+            }
+            *p->pULong = i; break;
+        }
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = n; break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = static_cast<double>(n); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = static_cast<sal_Int64>(n); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = static_cast<sal_uInt64>(n); break;
+        case SbxBYREF | SbxCURRENCY:
+            double d;
+            if( n > SbxMAXCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMAXCURR;
+            }
+            else if( n < SbxMINCURR )
+            {
+                SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMINCURR;
+            }
+            else
+            {
+                d = n;
+            }
+            *p->pnInt64 = ImpDoubleToCurrency( d ); break;
+
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */