Method getCallGraph

src/graph/traversal.ts:373–404

* Get the call graph for a function (both callers and callees) * * @param nodeId - ID of the function/method node * @param depth - Maximum depth in each direction (default: 2) * @returns Subgraph containing the call graph

(nodeId: string, depth: number = 2)

   * @returns Subgraph containing the call graph
   */
  getCallGraph(nodeId: string, depth: number = 2): Subgraph {
    const focalNode = this.queries.getNodeById(nodeId);
    if (!focalNode) {
      return { nodes: new Map(), edges: [], roots: [] };
    }

    const nodes = new Map<string, Node>();
    const edges: Edge[] = [];

    // Add focal node
    nodes.set(focalNode.id, focalNode);

    // Get callers
    const callers = this.getCallers(nodeId, depth);
    for (const { node, edge } of callers) {
      nodes.set(node.id, node);
      edges.push(edge);
    }

    // Get callees
    const callees = this.getCallees(nodeId, depth);
    for (const { node, edge } of callees) {
      nodes.set(node.id, node);
      edges.push(edge);
    }

    return {
      nodes,
      edges,
      roots: [nodeId],
    };
  }

  /**
   * Get the type hierarchy for a class/interface