VFile *VJSValue::GetFile( JS4D::ExceptionRef *outException) const
{
JS4DFileIterator *fileIter = GetObjectPrivateData<VJSFileIterator>( outException);
return (fileIter == NULL) ? NULL : fileIter->GetFile();
}
VValueSingle *JS4D::ValueToVValue( ContextRef inContext, ValueRef inValue, ValueRef *outException)
{
if (inValue == NULL)
return NULL;
VValueSingle *value;
JSType type = JSValueGetType( inContext, inValue);
switch( type)
{
case kJSTypeUndefined:
case kJSTypeNull:
value = NULL; //new VEmpty;
break;
case kJSTypeBoolean:
value = new VBoolean( JSValueToBoolean( inContext, inValue));
break;
case kJSTypeNumber:
value = new VReal( JSValueToNumber( inContext, inValue, outException));
break;
case kJSTypeString:
{
JSStringRef jsString = JSValueToStringCopy( inContext, inValue, outException);
if (jsString != NULL)
{
VString *s = new VString;
size_t length = JSStringGetLength( jsString);
UniChar *p = (s != NULL) ? s->GetCPointerForWrite( length) : NULL;
if (p != NULL)
{
::memcpy( p, JSStringGetCharactersPtr( jsString), length * sizeof( UniChar));
s->Validate( length);
value = s;
}
else
{
delete s;
value = NULL;
}
JSStringRelease( jsString);
}
else
{
value = NULL;
}
break;
}
case kJSTypeObject:
{
if (ValueIsInstanceOf( inContext, inValue, CVSTR( "Date"), outException))
{
VTime *time = new VTime;
if (time != NULL)
{
JSObjectRef dateObject = JSValueToObject( inContext, inValue, outException);
DateObjectToVTime( inContext, dateObject, *time, outException);
value = time;
}
else
{
value = NULL;
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSFolderIterator::Class()))
{
value = NULL;
JS4DFolderIterator* container = static_cast<JS4DFolderIterator*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( container != NULL))
{
VFolder* folder = container->GetFolder();
if (folder != NULL)
{
VString *s = new VString;
if (s != NULL)
folder->GetPath( *s, FPS_POSIX);
value = s;
}
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSFileIterator::Class()))
{
value = NULL;
JS4DFileIterator* container = static_cast<JS4DFileIterator*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( container != NULL))
{
VFile* file = container->GetFile();
if (file != NULL)
{
VString *s = new VString;
if (s != NULL)
file->GetPath( *s, FPS_POSIX);
value = s;
}
}
}
else if (JSValueIsObjectOfClass( inContext, inValue, VJSBlob::Class()))
{
// remember File inherits from Blob so one must check File before Blob
VJSBlob::PrivateDataType* blobValue = static_cast<VJSBlob::PrivateDataType*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( blobValue != NULL))
{
VJSDataSlice *slice = blobValue->RetainDataSlice();
VBlobWithPtr *blob = new VBlobWithPtr;
if ( (blob != NULL) && (slice != NULL) && (slice->GetDataSize() > 0) )
{
if (blob->PutData( slice->GetDataPtr(), slice->GetDataSize()) != VE_OK)
{
delete blob;
blob = NULL;
}
}
value = blob;
ReleaseRefCountable( &slice);
}
else
{
value = NULL;
}
}
#if !VERSION_LINUX // Postponed Linux Implementation !
else if (JSValueIsObjectOfClass( inContext, inValue, VJSImage::Class()))
{
VJSImage::PrivateDataType* piccontainer = static_cast<VJSImage::PrivateDataType*>(JSObjectGetPrivate( JSValueToObject( inContext, inValue, outException) ));
if (testAssert( piccontainer != NULL))
{
VPicture *vpic = piccontainer->GetPict();
value = (vpic != NULL) ? new VPicture(*vpic) : NULL;
}
else
{
value = NULL;
}
}
#endif
else
{
value = NULL;
}
break;
}
default:
value = NULL;
break;
}
return value;
}
