Method CopyBuffer

external/as_add_on/scriptarray/scriptarray.cpp:1611–1660

internal

// internal
void CScriptArray::CopyBuffer(SArrayBuffer *dst, SArrayBuffer *src)
{
	asIScriptEngine *engine = objType->GetEngine();
	if( subTypeId & asTYPEID_OBJHANDLE )
	{
		// Copy the references and increase the reference counters
		if( dst->numElements > 0 && src->numElements > 0 )
		{
			int count = dst->numElements > src->numElements ? src->numElements : dst->numElements;

			void **max = (void**)(dst->data + count * sizeof(void*));
			void **d   = (void**)dst->data;
			void **s   = (void**)src->data;

			for( ; d < max; d++, s++ )
			{
				void *tmp = *d;
				*d = *s;
				if( *d )
					engine->AddRefScriptObject(*d, objType->GetSubType());
				// Release the old ref after incrementing the new to avoid problem incase it is the same ref
				if( tmp )
					engine->ReleaseScriptObject(tmp, objType->GetSubType());
			}
		}
	}
	else
	{
		if( dst->numElements > 0 && src->numElements > 0 )
		{
			int count = dst->numElements > src->numElements ? src->numElements : dst->numElements;
			if( subTypeId & asTYPEID_MASK_OBJECT )
			{
				// Call the assignment operator on all of the objects
				void **max = (void**)(dst->data + count * sizeof(void*));
				void **d   = (void**)dst->data;
				void **s   = (void**)src->data;

				asITypeInfo *subType = objType->GetSubType();
				for( ; d < max; d++, s++ )
					engine->AssignScriptObject(*d, *s, subType);
			}
			else
			{
				// Primitives are copied byte for byte
				memcpy(dst->data, src->data, count*elementSize);
			}
		}
	}
}

// internal
// Precache some info