Function valueRefReaders

__tests__/value-reference-edges.test.ts:14–29

(cg: CodeGraph, constName: string)

import CodeGraph from '../src';

function valueRefReaders(cg: CodeGraph, constName: string): string[] {
  // Aggregate across ALL nodes of this name — a conditionally-defined module
  // const (`try: X=…; except: X=…`) has more than one, and the edge targets
  // whichever one ended up in the target map.
  const targets = cg.searchNodes(constName).map((r) => r.node).filter((n) => n.name === constName);
  const readers = new Set<string>();
  for (const t of targets) {
    for (const e of cg.getIncomingEdges(t.id)) {
      if (e.kind === 'references' && (e.metadata as { valueRef?: boolean } | undefined)?.valueRef) {
        const r = cg.getNode(e.source)?.name;
        if (r) readers.add(r);
      }
    }
  }
  return [...readers];
}

describe('value-reference edges', () => {
  let dir: string;