Function ApplyCreateEdge

src/effects/effects_apply.c:107–164

}

static void ApplyCreateEdge
(
	FILE *stream,     // effects stream
	GraphContext *gc  // graph to operate on
) {
	//--------------------------------------------------------------------------
	// effect format:
	// effect type
	// relationship count
	// relationships
	// src node ID
	// dest node ID
	// attribute count
	// attributes (id,value) pair
	//--------------------------------------------------------------------------

	//--------------------------------------------------------------------------
	// read relationship type count
	//--------------------------------------------------------------------------

	ushort rel_count;
	fread_assert(&rel_count, sizeof(rel_count), stream);
	ASSERT(rel_count == 1);

	//--------------------------------------------------------------------------
	// read relationship type
	//--------------------------------------------------------------------------

	RelationID r;
	fread_assert(&r, sizeof(r), stream);

	//--------------------------------------------------------------------------
	// read src node ID
	//--------------------------------------------------------------------------

	NodeID src_id;
	fread_assert(&src_id, sizeof(NodeID), stream);

	//--------------------------------------------------------------------------
	// read dest node ID
	//--------------------------------------------------------------------------

	NodeID dest_id;
	fread_assert(&dest_id, sizeof(NodeID), stream);

	//--------------------------------------------------------------------------
	// read attributes
	//--------------------------------------------------------------------------

	AttributeSet attr_set = ReadAttributeSet(stream);

	//--------------------------------------------------------------------------
	// create edge
	//--------------------------------------------------------------------------

	Edge e;
	CreateEdge(gc, &e, src_id, dest_id, r, attr_set, false);
}