Function findNodes

packages/effect/src/Graph.ts:616–627

(
  graph: Graph<N, E, T> | MutableGraph<N, E, T>,
  predicate: (data: N) => boolean
)

 * @category getters
 */
export const findNodes = <N, E, T extends Kind = "directed">(
  graph: Graph<N, E, T> | MutableGraph<N, E, T>,
  predicate: (data: N) => boolean
): Array<NodeIndex> => {
  const results: Array<NodeIndex> = []
  for (const [index, data] of graph.nodes) {
    if (predicate(data)) {
      results.push(index)
    }
  }
  return results
}

/**
 * Finds the first edge that matches the given predicate.