tdf#153752: SbxObject::Execute: extra characters in Option Compatible mode

Change-Id: Ib3e4bd9eb9a249123a686f2434ded7b529fb050f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147345
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

6 files changed, 62 insertions, 44 deletions

diff --git a/basic/source/classes/sb.cxx b/basic/source/classes/sb.cxx
index f1ab6dd1da0c..0296e2238ca1 100644
--- a/basic/source/classes/sb.cxx
+++ b/basic/source/classes/sb.cxx
@@ -744,7 +744,7 @@ SbClassModuleObject::SbClassModuleObject( SbModule* pClassModule )
         }
     }
     SetModuleType( ModuleType::CLASS );
-    mbVBACompat = pClassModule->mbVBACompat;
+    mbVBASupport = pClassModule->mbVBASupport;
 }
 
 SbClassModuleObject::~SbClassModuleObject()
diff --git a/basic/source/classes/sbxmod.cxx b/basic/source/classes/sbxmod.cxx
index f38e729185db..aaad6cd9bb41 100644
--- a/basic/source/classes/sbxmod.cxx
+++ b/basic/source/classes/sbxmod.cxx
@@ -416,9 +416,9 @@ static bool getDefaultVBAMode( StarBASIC* pb )
 // A Basic module has set EXTSEARCH, so that the elements, that the module contains,
 // could be found from other module.
 
-SbModule::SbModule( const OUString& rName, bool bVBACompat )
+SbModule::SbModule( const OUString& rName, bool bVBASupport )
          : SbxObject( "StarBASICModule" ),
-           pBreaks(nullptr), mbVBACompat( bVBACompat ), bIsProxyModule( false )
+           pBreaks(nullptr), mbVBASupport(bVBASupport), mbCompat(bVBASupport), bIsProxyModule(false)
 {
     SetName( rName );
     SetFlag( SbxFlagBits::ExtSearch | SbxFlagBits::GlobalSearch );
@@ -802,11 +802,11 @@ void SbModule::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
 void SbModule::SetSource32( const OUString& r )
 {
     // Default basic mode to library container mode, but... allow Option VBASupport 0/1 override
-    SetVBACompat( getDefaultVBAMode( static_cast< StarBASIC*>( GetParent() ) ) );
+    SetVBASupport( getDefaultVBAMode( static_cast< StarBASIC*>( GetParent() ) ) );
     aOUSource = r;
     StartDefinitions();
     SbiTokenizer aTok( r );
-    aTok.SetCompatible( IsVBACompat() );
+    aTok.SetCompatible( IsVBASupport() );
 
     while( !aTok.IsEof() )
     {
@@ -837,12 +837,13 @@ void SbModule::SetSource32( const OUString& r )
                     eCurTok = aTok.Next();
                     if( eCurTok == COMPATIBLE )
                     {
+                        mbCompat = true;
                         aTok.SetCompatible( true );
                     }
                     else if ( ( eCurTok == VBASUPPORT ) && ( aTok.Next() == NUMBER ) )
                     {
                         bool bIsVBA = ( aTok.GetDbl()== 1 );
-                        SetVBACompat( bIsVBA );
+                        SetVBASupport( bIsVBA );
                         aTok.SetCompatible( bIsVBA );
                     }
                 }
@@ -974,15 +975,16 @@ static void ClearUnoObjectsInRTL_Impl( StarBASIC* pBasic )
 }
 
 
-void SbModule::SetVBACompat( bool bCompat )
+void SbModule::SetVBASupport( bool bSupport )
 {
-    if( mbVBACompat == bCompat )
+    if( mbVBASupport == bSupport )
         return;
 
-    mbVBACompat = bCompat;
+    mbVBASupport = bSupport;
     // initialize VBA document API
-    if( mbVBACompat ) try
+    if( mbVBASupport ) try
     {
+        mbCompat = true;
         StarBASIC* pBasic = static_cast< StarBASIC* >( GetParent() );
         uno::Reference< lang::XMultiServiceFactory > xFactory( getDocumentModel( pBasic ), uno::UNO_QUERY_THROW );
         xFactory->createInstance( "ooo.vba.VBAGlobals" );
@@ -1067,7 +1069,7 @@ namespace
 // Run a Basic-subprogram
 void SbModule::Run( SbMethod* pMeth )
 {
-    SAL_INFO("basic","About to run " << pMeth->GetName() << ", vba compatmode is " << mbVBACompat );
+    SAL_INFO("basic","About to run " << pMeth->GetName() << ", vba compatmode is " << mbVBASupport );
 
     static sal_uInt16 nMaxCallLevel = 0;
 
@@ -1088,7 +1090,7 @@ void SbModule::Run( SbMethod* pMeth )
         /*  If a VBA script in a document is started, get the VBA compatibility
             interface from the document Basic library container, and notify all
             VBA script listeners about the started script. */
-        if( mbVBACompat )
+        if( mbVBASupport )
         {
             StarBASIC* pBasic = static_cast< StarBASIC* >( GetParent() );
             if( pBasic && pBasic->IsDocBasic() ) try
@@ -1169,7 +1171,7 @@ void SbModule::Run( SbMethod* pMeth )
             {
                 RunGuard xRuntimeGuard(this, pMeth, pMeth->nStart, pSbData, bDelInst);
 
-                if (mbVBACompat)
+                if (mbVBASupport)
                     pSbData->pInst->EnableCompatibility(true);
 
                 xRuntimeGuard.run();
@@ -2501,7 +2503,7 @@ void SbUserFormModule::triggerResizeEvent()
 
 SbUserFormModuleInstance* SbUserFormModule::CreateInstance()
 {
-    SbUserFormModuleInstance* pInstance = new SbUserFormModuleInstance( this, GetName(), m_mInfo, IsVBACompat() );
+    SbUserFormModuleInstance* pInstance = new SbUserFormModuleInstance( this, GetName(), m_mInfo, IsVBASupport() );
     return pInstance;
 }
 
diff --git a/basic/source/comp/parser.cxx b/basic/source/comp/parser.cxx
index 777db4071615..70bc27dcd16b 100644
--- a/basic/source/comp/parser.cxx
+++ b/basic/source/comp/parser.cxx
@@ -145,7 +145,7 @@ SbiParser::SbiParser( StarBASIC* pb, SbModule* pm )
 
     rTypeArray = new SbxArray; // array for user defined types
     rEnumArray = new SbxArray; // array for Enum types
-    bVBASupportOn = pm->IsVBACompat();
+    bVBASupportOn = pm->IsVBASupport();
     if ( bVBASupportOn )
         EnableCompatibility();
 
@@ -818,9 +818,9 @@ void SbiParser::Option()
                     }
                     // if the module setting is different
                     // reset it to what the Option tells us
-                    if ( bVBASupportOn != aGen.GetModule().IsVBACompat() )
+                    if ( bVBASupportOn != aGen.GetModule().IsVBASupport() )
                     {
-                        aGen.GetModule().SetVBACompat( bVBASupportOn );
+                        aGen.GetModule().SetVBASupport( bVBASupportOn );
                     }
                     break;
                 }
diff --git a/basic/source/runtime/runtime.cxx b/basic/source/runtime/runtime.cxx
index e6f4f7b68a6b..060676cbb8e5 100644
--- a/basic/source/runtime/runtime.cxx
+++ b/basic/source/runtime/runtime.cxx
@@ -597,7 +597,7 @@ SbiRuntime::SbiRuntime( SbModule* pm, SbMethod* pe, sal_uInt32 nStart )
     pCode     =
     pStmnt    = pImg->GetCode() + nStart;
     refExprStk = new SbxArray;
-    SetVBAEnabled( pMod->IsVBACompat() );
+    SetVBAEnabled( pMod->IsVBASupport() );
     SetParameters( pe ? pe->GetParameters() : nullptr );
 }
 
diff --git a/basic/source/runtime/stdobj.cxx b/basic/source/runtime/stdobj.cxx
index 215f879369df..a89fdebb0472 100644
--- a/basic/source/runtime/stdobj.cxx
+++ b/basic/source/runtime/stdobj.cxx
@@ -993,7 +993,7 @@ SbxVariable* SbiStdObject::Find( const OUString& rName, SbxClassType t )
                         // No instance running => compiling a source on module level.
                         const SbModule* pModule = GetSbData()->pCompMod;
                         if (pModule)
-                            bCompatibility = pModule->IsVBACompat();
+                            bCompatibility = pModule->IsVBASupport();
                     }
                     if ((bCompatibility && (NORMONLY_ & p->nArgs)) || (!bCompatibility && (COMPATONLY_ & p->nArgs)))
                         bFound = false;
diff --git a/basic/source/sbx/sbxexec.cxx b/basic/source/sbx/sbxexec.cxx
index f3abca766d35..de711944d36c 100644
--- a/basic/source/sbx/sbxexec.cxx
+++ b/basic/source/sbx/sbxexec.cxx
@@ -17,19 +17,23 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
+
+#include <basic/sbmod.hxx>
 #include <basic/sbx.hxx>
 #include <basic/sberrors.hxx>
 #include <rtl/character.hxx>
 #include <rtl/ustrbuf.hxx>
 
+#include <basiccharclass.hxx>
 
 static SbxVariableRef Element
     ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf,
-      SbxClassType );
+      SbxClassType, bool bCompatible );
 
 static const sal_Unicode* SkipWhitespace( const sal_Unicode* p )
 {
-    while( *p && ( *p == ' ' || *p == '\t' ) )
+    while( BasicCharClass::isWhitespace(*p) )
         p++;
     return p;
 }
@@ -37,7 +41,7 @@ static const sal_Unicode* SkipWhitespace( const sal_Unicode* p )
 // Scanning of a symbol. The symbol were inserted in rSym, the return value
 // is the new scan position. The symbol is at errors empty.
 
-static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym )
+static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym, bool bCompatible )
 {
     sal_uInt16 nLen = 0;
     // Did we have a nonstandard symbol?
@@ -54,7 +58,7 @@ static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym )
     else
     {
         // A symbol had to begin with an alphabetic character or an underline
-        if( !rtl::isAsciiAlpha( *p ) && *p != '_' )
+        if( !BasicCharClass::isAlpha( *p, bCompatible ) && *p != '_' )
         {
             SbxBase::SetError( ERRCODE_BASIC_SYNTAX );
         }
@@ -62,7 +66,7 @@ static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym )
         {
             rSym = p;
             // The it can contain alphabetic characters, numbers or underlines
-            while( *p && (rtl::isAsciiAlphanumeric( *p ) || *p == '_') )
+            while( *p && (BasicCharClass::isAlphaNumeric( *p, bCompatible ) || *p == '_') )
             {
                 p++;
                 nLen++;
@@ -81,15 +85,15 @@ static const sal_Unicode* Symbol( const sal_Unicode* p, OUString& rSym )
 // Qualified name. Element.Element...
 
 static SbxVariableRef QualifiedName
-    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, SbxClassType t )
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, SbxClassType t, bool bCompatible )
 {
 
     SbxVariableRef refVar;
     const sal_Unicode* p = SkipWhitespace( *ppBuf );
-    if( rtl::isAsciiAlpha( *p ) || *p == '_' || *p == '[' )
+    if( BasicCharClass::isAlpha( *p, bCompatible ) || *p == '_' || *p == '[' )
     {
         // Read in the element
-        refVar = Element( pObj, pGbl, &p, t );
+        refVar = Element( pObj, pGbl, &p, t, bCompatible );
         while( refVar.is() && (*p == '.' || *p == '!') )
         {
             // It follows still an objectelement. The current element
@@ -103,7 +107,7 @@ static SbxVariableRef QualifiedName
                 break;
             p++;
             // And the next element please
-            refVar = Element( pObj, pGbl, &p, t );
+            refVar = Element( pObj, pGbl, &p, t, bCompatible );
         }
     }
     else
@@ -116,7 +120,7 @@ static SbxVariableRef QualifiedName
 // a function (with optional parameters).
 
 static SbxVariableRef Operand
-    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bVar )
+    ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bVar, bool bCompatible )
 {
     SbxVariableRef refVar( new SbxVariable );
     const sal_Unicode* p = SkipWhitespace( *ppBuf );
@@ -159,7 +163,7 @@ static SbxVariableRef Operand
     }
     else
     {
-        refVar = QualifiedName( pObj, pGbl, &p, SbxClassType::DontCare );
+        refVar = QualifiedName( pObj, pGbl, &p, SbxClassType::DontCare, bCompatible );
     }
     *ppBuf = p;
     return refVar;
@@ -168,15 +172,15 @@ static SbxVariableRef Operand
 // Read in of a simple term. The operands +, -, * and /
 // are supported.
 
-static SbxVariableRef MulDiv( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+static SbxVariableRef MulDiv( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bCompatible )
 {
     const sal_Unicode* p = *ppBuf;
-    SbxVariableRef refVar( Operand( pObj, pGbl, &p, false ) );
+    SbxVariableRef refVar( Operand( pObj, pGbl, &p, false, bCompatible ) );
     p = SkipWhitespace( p );
     while( refVar.is() && ( *p == '*' || *p == '/' ) )
     {
         sal_Unicode cOp = *p++;
-        SbxVariableRef refVar2( Operand( pObj, pGbl, &p, false ) );
+        SbxVariableRef refVar2( Operand( pObj, pGbl, &p, false, bCompatible ) );
         if( refVar2.is() )
         {
             // temporary variable!
@@ -198,15 +202,15 @@ static SbxVariableRef MulDiv( SbxObject* pObj, SbxObject* pGbl, const sal_Unicod
     return refVar;
 }
 
-static SbxVariableRef PlusMinus( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+static SbxVariableRef PlusMinus( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bCompatible )
 {
     const sal_Unicode* p = *ppBuf;
-    SbxVariableRef refVar( MulDiv( pObj, pGbl, &p ) );
+    SbxVariableRef refVar( MulDiv( pObj, pGbl, &p, bCompatible ) );
     p = SkipWhitespace( p );
     while( refVar.is() && ( *p == '+' || *p == '-' ) )
     {
         sal_Unicode cOp = *p++;
-        SbxVariableRef refVar2( MulDiv( pObj, pGbl, &p ) );
+        SbxVariableRef refVar2( MulDiv( pObj, pGbl, &p, bCompatible ) );
         if( refVar2.is() )
         {
             // temporary Variable!
@@ -228,10 +232,10 @@ static SbxVariableRef PlusMinus( SbxObject* pObj, SbxObject* pGbl, const sal_Uni
     return refVar;
 }
 
-static SbxVariableRef Assign( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf )
+static SbxVariableRef Assign( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf, bool bCompatible )
 {
     const sal_Unicode* p = *ppBuf;
-    SbxVariableRef refVar( Operand( pObj, pGbl, &p, true ) );
+    SbxVariableRef refVar( Operand( pObj, pGbl, &p, true, bCompatible ) );
     p = SkipWhitespace( p );
     if( refVar.is() )
     {
@@ -246,7 +250,7 @@ static SbxVariableRef Assign( SbxObject* pObj, SbxObject* pGbl, const sal_Unicod
             else
             {
                 p++;
-                SbxVariableRef refVar2( PlusMinus( pObj, pGbl, &p ) );
+                SbxVariableRef refVar2( PlusMinus( pObj, pGbl, &p, bCompatible ) );
                 if( refVar2.is() )
                 {
                     SbxVariable* pVar = refVar.get();
@@ -270,10 +274,10 @@ static SbxVariableRef Assign( SbxObject* pObj, SbxObject* pGbl, const sal_Unicod
 
 static SbxVariableRef Element
     ( SbxObject* pObj, SbxObject* pGbl, const sal_Unicode** ppBuf,
-      SbxClassType t )
+      SbxClassType t, bool bCompatible )
 {
     OUString aSym;
-    const sal_Unicode* p = Symbol( *ppBuf, aSym );
+    const sal_Unicode* p = Symbol( *ppBuf, aSym, bCompatible );
     SbxVariableRef refVar;
     if( !aSym.isEmpty() )
     {
@@ -299,7 +303,7 @@ static SbxVariableRef Element
                 // Search parameter always global!
                 while( *p && *p != ')' && *p != ']' )
                 {
-                    SbxVariableRef refArg = PlusMinus( pGbl, pGbl, &p );
+                    SbxVariableRef refArg = PlusMinus( pGbl, pGbl, &p, bCompatible );
                     if( !refArg.is() )
                     {
                         // Error during the parsing
@@ -346,7 +350,7 @@ SbxVariable* SbxObject::Execute( const OUString& rTxt )
         {
             SetError( ERRCODE_BASIC_SYNTAX ); break;
         }
-        pVar = Assign( this, this, &p );
+        pVar = Assign( this, this, &p, IsModuleCompatible() );
         if( !pVar.is() )
         {
             break;
@@ -369,7 +373,7 @@ SbxVariable* SbxObject::FindQualified( const OUString& rName, SbxClassType t )
     {
         return nullptr;
     }
-    pVar = QualifiedName( this, this, &p, t );
+    pVar = QualifiedName( this, this, &p, t, IsModuleCompatible() );
     p = SkipWhitespace( p );
     if( *p )
     {
@@ -378,4 +382,16 @@ SbxVariable* SbxObject::FindQualified( const OUString& rName, SbxClassType t )
     return pVar.get();
 }
 
+bool SbxObject::IsModuleCompatible() const
+{
+    const SbxObject* pObj = this;
+    while (pObj)
+    {
+        if (auto pMod = dynamic_cast<const SbModule*>(pObj))
+            return pMod->IsCompatible();
+        pObj = pObj->GetParent();
+    }
+    return false;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */