Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 331 insertions, 0 deletions

diff --git a/basic/source/sbx/sbxstr.cxx b/basic/source/sbx/sbxstr.cxx
new file mode 100644
index 000000000..4e447bb60
--- /dev/null
+++ b/basic/source/sbx/sbxstr.cxx
@@ -0,0 +1,331 @@
+/* -*- 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 <config_features.h>
+
+#include <basic/sbx.hxx>
+#include "sbxconv.hxx"
+#include "sbxres.hxx"
+#include <runtime.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <memory>
+
+// The conversion of an item onto String was handled via the Put-Methods
+// of the several data types to avoid duplicated code.
+
+OUString ImpGetString( const SbxValues* p )
+{
+    SbxValues aTmp;
+    OUString aRes;
+    aTmp.eType = SbxSTRING;
+    aTmp.pOUString = &aRes;
+    switch( +p->eType )
+    {
+        case SbxNULL:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+            [[fallthrough]];
+        case SbxEMPTY:
+            break;
+        case SbxCHAR:
+            ImpPutChar( &aTmp, p->nChar ); break;
+        case SbxBYTE:
+            ImpPutByte( &aTmp, p->nByte ); break;
+        case SbxINTEGER:
+            ImpPutInteger( &aTmp, p->nInteger ); break;
+        case SbxBOOL:
+            ImpPutBool( &aTmp, p->nUShort ); break;
+        case SbxUSHORT:
+            ImpPutUShort( &aTmp, p->nUShort ); break;
+        case SbxLONG:
+            ImpPutLong( &aTmp, p->nLong ); break;
+        case SbxULONG:
+            ImpPutULong( &aTmp, p->nULong ); break;
+        case SbxSINGLE:
+            ImpPutSingle( &aTmp, p->nSingle ); break;
+        case SbxDOUBLE:
+            ImpPutDouble( &aTmp, p->nDouble ); break;
+        case SbxCURRENCY:
+            ImpPutCurrency( &aTmp, p->nInt64 ); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            ImpPutDecimal( &aTmp, p->pDecimal ); break;
+        case SbxSALINT64:
+            ImpPutInt64( &aTmp, p->nInt64 ); break;
+        case SbxSALUINT64:
+            ImpPutUInt64( &aTmp, p->uInt64 ); break;
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if ( p->pOUString )
+            {
+                *aTmp.pOUString = *p->pOUString;
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+            {
+                aRes = pVal->GetOUString();
+            }
+            else if( p->pObj && p->pObj->IsFixed()
+                    && (p->pObj->GetType() == (SbxARRAY | SbxBYTE )) )
+            {
+                // convert byte array to string
+                SbxArray* pArr = dynamic_cast<SbxArray*>( p->pObj );
+                if( pArr )
+                {
+                    aRes = ByteArrayToString( pArr );
+                }
+            }
+            else
+            {
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            }
+            break;
+        }
+        case SbxERROR:
+            // Here the String "Error n" is generated
+            aRes = GetSbxRes( StringId::ErrorMsg ) + OUString::number(p->nUShort);
+            break;
+        case SbxDATE:
+            ImpPutDate( &aTmp, p->nDouble ); break;
+
+        case SbxBYREF | SbxCHAR:
+            ImpPutChar( &aTmp, *p->pChar ); break;
+        case SbxBYREF | SbxBYTE:
+            ImpPutByte( &aTmp, *p->pByte ); break;
+        case SbxBYREF | SbxINTEGER:
+        case SbxBYREF | SbxBOOL:
+            ImpPutInteger( &aTmp, *p->pInteger ); break;
+        case SbxBYREF | SbxLONG:
+            ImpPutLong( &aTmp, *p->pLong ); break;
+        case SbxBYREF | SbxULONG:
+            ImpPutULong( &aTmp, *p->pULong ); break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            ImpPutUShort( &aTmp, *p->pUShort ); break;
+        case SbxBYREF | SbxSINGLE:
+            ImpPutSingle( &aTmp, *p->pSingle ); break;
+        case SbxBYREF | SbxDATE:
+        case SbxBYREF | SbxDOUBLE:
+            ImpPutDouble( &aTmp, *p->pDouble ); break;
+        case SbxBYREF | SbxCURRENCY:
+            ImpPutCurrency( &aTmp, *p->pnInt64 ); break;
+        case SbxBYREF | SbxSALINT64:
+            ImpPutInt64( &aTmp, *p->pnInt64 ); break;
+        case SbxBYREF | SbxSALUINT64:
+            ImpPutUInt64( &aTmp, *p->puInt64 ); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+    return aRes;
+}
+
+// From 1997-04-10, new function for SbxValue::GetCoreString()
+OUString ImpGetCoreString( const SbxValues* p )
+{
+    // For now only for double
+    if( ( p->eType & (~SbxBYREF) ) == SbxDOUBLE )
+    {
+        SbxValues aTmp;
+        OUString aRes;
+        aTmp.eType = SbxSTRING;
+        aTmp.pOUString = &aRes;
+        if( p->eType == SbxDOUBLE )
+            ImpPutDouble( &aTmp, p->nDouble, true );    // true = bCoreString
+        else
+            ImpPutDouble( &aTmp, *p->pDouble, true );   // true = bCoreString
+        return aRes;
+    }
+    else
+        return ImpGetString( p );
+}
+
+void ImpPutString( SbxValues* p, const OUString* n )
+{
+    SbxValues aTmp;
+    aTmp.eType = SbxSTRING;
+    std::unique_ptr<OUString> pTmp;
+    // as a precaution, if a NULL-Ptr appears
+    if( !n )
+    {
+        pTmp.reset(new OUString);
+        n = pTmp.get();
+    }
+    aTmp.pOUString = const_cast<OUString*>(n);
+    switch( +p->eType )
+    {
+        case SbxCHAR:
+            p->nChar = ImpGetChar( &aTmp ); break;
+        case SbxBYTE:
+            p->nByte = ImpGetByte( &aTmp ); break;
+        case SbxINTEGER:
+        case SbxBOOL:
+            p->nInteger = ImpGetInteger( &aTmp ); break;
+        case SbxLONG:
+            p->nLong = ImpGetLong( &aTmp ); break;
+        case SbxULONG:
+            p->nULong = ImpGetULong( &aTmp ); break;
+        case SbxERROR:
+        case SbxUSHORT:
+            p->nUShort = ImpGetUShort( &aTmp ); break;
+        case SbxSINGLE:
+            p->nSingle = ImpGetSingle( &aTmp ); break;
+        case SbxDATE:
+            p->nDouble = ImpGetDate( &aTmp ); break;
+        case SbxDOUBLE:
+            p->nDouble = ImpGetDouble( &aTmp ); break;
+        case SbxCURRENCY:
+            p->nInt64 = ImpGetCurrency( &aTmp ); break;
+        case SbxDECIMAL:
+        case SbxBYREF | SbxDECIMAL:
+            releaseDecimalPtr( p->pDecimal );
+            p->pDecimal = ImpGetDecimal( &aTmp ); break;
+        case SbxSALINT64:
+            p->nInt64 = ImpGetInt64( &aTmp ); break;
+        case SbxSALUINT64:
+            p->uInt64 = ImpGetUInt64( &aTmp ); break;
+
+        case SbxBYREF | SbxSTRING:
+        case SbxSTRING:
+        case SbxLPSTR:
+            if( !n->isEmpty() )
+            {
+                if( !p->pOUString )
+                    p->pOUString = new OUString( *n );
+                else
+                    *p->pOUString = *n;
+            }
+            else
+            {
+                delete p->pOUString;
+                p->pOUString = nullptr;
+            }
+            break;
+        case SbxOBJECT:
+        {
+            SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+            if( pVal )
+                pVal->PutString( *n );
+            else
+                SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+            break;
+        }
+        case SbxBYREF | SbxCHAR:
+            *p->pChar = ImpGetChar( p ); break;
+        case SbxBYREF | SbxBYTE:
+            *p->pByte = ImpGetByte( p ); break;
+        case SbxBYREF | SbxINTEGER:
+            *p->pInteger = ImpGetInteger( p ); break;
+        case SbxBYREF | SbxBOOL:
+            *p->pUShort = sal::static_int_cast< sal_uInt16 >( ImpGetBool( p ) );
+            break;
+        case SbxBYREF | SbxERROR:
+        case SbxBYREF | SbxUSHORT:
+            *p->pUShort = ImpGetUShort( p ); break;
+        case SbxBYREF | SbxLONG:
+            *p->pLong = ImpGetLong( p ); break;
+        case SbxBYREF | SbxULONG:
+            *p->pULong = ImpGetULong( p ); break;
+        case SbxBYREF | SbxSINGLE:
+            *p->pSingle = ImpGetSingle( p ); break;
+        case SbxBYREF | SbxDATE:
+            *p->pDouble = ImpGetDate( p ); break;
+        case SbxBYREF | SbxDOUBLE:
+            *p->pDouble = ImpGetDouble( p ); break;
+        case SbxBYREF | SbxCURRENCY:
+            *p->pnInt64 = ImpGetCurrency( p ); break;
+        case SbxBYREF | SbxSALINT64:
+            *p->pnInt64 = ImpGetInt64( p ); break;
+        case SbxBYREF | SbxSALUINT64:
+            *p->puInt64 = ImpGetUInt64( p ); break;
+        default:
+            SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+    }
+}
+
+
+// Convert string to an array of bytes, preserving unicode (2bytes per character)
+SbxArray* StringToByteArray(const OUString& rStr)
+{
+    sal_Int32 nArraySize = rStr.getLength() * 2;
+    const sal_Unicode* pSrc = rStr.getStr();
+    SbxDimArray* pArray = new SbxDimArray(SbxBYTE);
+    if( nArraySize )
+    {
+#if !HAVE_FEATURE_SCRIPTING
+        bool bIncIndex = false;
+#else
+        bool bIncIndex = IsBaseIndexOne();
+#endif
+        if( bIncIndex )
+            pArray->AddDim(1, nArraySize);
+        else
+            pArray->AddDim(0, nArraySize - 1);
+    }
+    else
+    {
+        pArray->unoAddDim(0, -1);
+    }
+
+    for( sal_Int32 i=0; i< nArraySize; i++)
+    {
+        SbxVariable* pNew = new SbxVariable( SbxBYTE );
+        sal_uInt8 aByte = static_cast< sal_uInt8 >( (i%2) ? ((*pSrc) >> 8) & 0xff : (*pSrc) & 0xff );
+        pNew->PutByte( aByte );
+        pNew->SetFlag( SbxFlagBits::Write );
+        pArray->Put(pNew, i);
+        if( i%2 )
+            pSrc++;
+    }
+    return pArray;
+}
+
+// Convert an array of bytes to string (2bytes per character)
+OUString ByteArrayToString(SbxArray* pArr)
+{
+    sal_uInt32 nCount = pArr->Count();
+    OUStringBuffer aStrBuf((nCount + 1) / 2);
+    sal_Unicode aChar = 0;
+    for( sal_uInt32 i = 0 ; i < nCount ; i++ )
+    {
+        sal_Unicode aTempChar = pArr->Get(i)->GetByte();
+        if( i%2 )
+        {
+            aChar = (aTempChar << 8 ) | aChar;
+            aStrBuf.append(aChar);
+            aChar = 0;
+        }
+        else
+        {
+            aChar = aTempChar;
+        }
+    }
+
+    if( nCount%2 )
+    {
+        aStrBuf.append(aChar);
+    }
+
+    return aStrBuf.makeStringAndClear();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */