Function targetsOf

src/resolution/callback-synthesizer.ts:3267–3282

(behaviour: Node, fn: string)

  // implementer module's own exported `fn` function node.
  const targetCache = new Map<string, Node[]>();
  const targetsOf = (behaviour: Node, fn: string): Node[] => {
    const cacheKey = `${behaviour.id}#${fn}`;
    let targets = targetCache.get(cacheKey);
    if (targets) return targets;
    targets = [];
    for (const e of queries.getIncomingEdges(behaviour.id, ['implements'])) {
      const impl = queries.getNodeById(e.source);
      if (!impl || impl.language !== 'erlang' || impl.kind !== 'namespace') continue;
      const fnNode = ctx
        .getNodesInFile(impl.filePath)
        .find((n) => n.kind === 'function' && n.name === fn && n.isExported !== false);
      if (fnNode) targets.push(fnNode);
    }
    targetCache.set(cacheKey, targets);
    return targets;
  };

  // Pass 2 — dispatch sites. Only files containing a var-module call shape are
  // scanned in full.