//------------------------------------------------------------------------------
void * reflectedCast( void * source, const TypeId & typeIdSource, const TypeId & typeIdDest, const IDefinitionManager & definitionManager )
{
char * pRaw = static_cast< char * >( source );
if (pRaw == nullptr)
{
return pRaw;
}
if (typeIdSource == typeIdDest)
{
return pRaw;
}
auto srcDefinition = definitionManager.getDefinition( typeIdSource.getName() );
if (srcDefinition != nullptr)
{
auto dstDefinition = definitionManager.getDefinition( typeIdDest.getName() );
if (dstDefinition != nullptr &&
srcDefinition->canBeCastTo( *dstDefinition ))
{
auto result = srcDefinition->castTo( *dstDefinition, pRaw);
assert( result != nullptr );
return result;
}
else
{
return nullptr;
}
}
return nullptr;
}
//------------------------------------------------------------------------------
void forEachMetaData(
const IClassDefinition & targetDefinition, const MetaData & metaData,
const IDefinitionManager & definitionManager, MetaDataCallback callback) override
{
auto meta = &metaData;
while (*meta != nullptr)
{
auto root = reflectedRoot(meta->getHandle(), definitionManager);
auto rootDefinition = definitionManager.getDefinition(root.type().getName());
TF_ASSERT(rootDefinition != nullptr);
if (rootDefinition->canBeCastTo(targetDefinition))
{
callback(meta->getHandle());
}
meta = &meta->next();
}
}
//--------------------------------------------------------------------------
ObjectHandle findFirstMetaData(
const IClassDefinition& targetDefinition, const MetaData & metaData,
const IDefinitionManager & definitionManager) override
{
auto meta = &metaData;
while (*meta != nullptr)
{
auto root = reflectedRoot(meta->getHandle(), definitionManager);
auto rootDefinition = definitionManager.getDefinition(root.type().getName());
TF_ASSERT(rootDefinition != nullptr);
if (rootDefinition->canBeCastTo(targetDefinition))
{
return meta->getHandle();
}
meta = &meta->next();
}
return nullptr;
}
