Method getNodeMetrics

src/graph/queries.ts:271–296

* Get complexity metrics for a node * * @param nodeId - ID of the node * @returns Object containing various complexity metrics

(nodeId: string)

   * @returns Object containing various complexity metrics
   */
  getNodeMetrics(nodeId: string): {
    incomingEdgeCount: number;
    outgoingEdgeCount: number;
    callCount: number;
    callerCount: number;
    childCount: number;
    depth: number;
  } {
    const incomingEdges = this.queries.getIncomingEdges(nodeId);
    const outgoingEdges = this.queries.getOutgoingEdges(nodeId);

    const callEdges = outgoingEdges.filter((e) => e.kind === 'calls');
    const callerEdges = incomingEdges.filter((e) => e.kind === 'calls');
    const containsEdges = outgoingEdges.filter((e) => e.kind === 'contains');

    const ancestors = this.traverser.getAncestors(nodeId);

    return {
      incomingEdgeCount: incomingEdges.length,
      outgoingEdgeCount: outgoingEdges.length,
      callCount: callEdges.length,
      callerCount: callerEdges.length,
      childCount: containsEdges.length,
      depth: ancestors.length,
    };
  }

  /**
   * Find dead code (nodes with no incoming references)