@effect-ts/system/_mjs/Collections/Immutable/Chunk/api/indexWhereFrom.mjs

Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.

import { concreteId } from "../definition.mjs";
/**
 * Returns the first index for which the given predicate is satisfied after or at some given index.
 */

export function indexWhereFrom_(self, from, f) {
  const iterator = self.arrayLikeIterator();
  let next;
  let i = 0;

  while ((next = iterator.next()) && !next.done) {
    const array = next.value;
    const len = array.length;

    if (i + len - 1 >= from) {
      let j = 0;

      while (j < len) {
        const a = array[j];

        if (i >= from && f(a)) {
          return i;
        }

        j++;
        i++;
      }
    } else {
      i += len;
    }
  }

  return -1;
}
/**
 * Returns the first index for which the given predicate is satisfied after or at some given index.
 *
 * @ets_data_first indexWhereFrom_
 */

export function indexWhereFrom(from, f) {
  return self => indexWhereFrom_(self, from, f);
}
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