Function Graph_CreateNode

src/graph/graph.c:682–707

}

void Graph_CreateNode
(
	Graph *g,
	Node *n,
	LabelID *labels,
	uint label_count
) {
	ASSERT(g != NULL);
	ASSERT(n != NULL);
	ASSERT(label_count == 0 || (label_count > 0 && labels != NULL));

	NodeID id      = n->id;  // save node ID
	n->attributes  = DataBlock_AllocateItem(g->nodes, &n->id);
	*n->attributes = NULL;   // initialize attributes to NULL

	// node ID was reserved, make reserved ID was assigned
	if(id != INVALID_ENTITY_ID) {
		ASSERT(id == n->id);
		g->reserved_node_count--;
		ASSERT(g->reserved_node_count >= 0);
	}

	if(label_count > 0) {
		Graph_LabelNode(g, ENTITY_GET_ID(n), labels, label_count);
	}
}

// label node with each label in 'lbls'
void Graph_LabelNode