Function setObjectEquiv

lib/internal/util/comparisons.js:682–722

(array, a, b, mode, memo)

}

function setObjectEquiv(array, a, b, mode, memo) {
  let direction = 1;
  let start = 0;
  let end = array.length - 1;
  const comparator = mode !== kLoose ? objectComparisonStart : innerDeepEqual;
  const extraChecks = mode === kLoose || array.length !== a.size;
  for (const val1 of a) {
    if (extraChecks) {
      if (typeof val1 === 'object') {
        if (b.has(val1)) {
          continue;
        }
      } else if (b.has(val1)) {
        continue;
      } else if (mode !== kLoose) {
        return false;
      }
    }

    let innerStart = start;
    if (direction === 1) {
      if (comparator(val1, array[start], mode, memo)) {
        start += 1;
        continue;
      }
      if (start === end) {
        return false;
      }
      direction = -1;
      innerStart += 1;
    }
    if (!comparator(val1, array[end], mode, memo)) {
      direction = 1;
      if (!arrayHasEqualElement(array, val1, mode, memo, comparator, innerStart, end)) {
        return false;
      }
    }
    end -= 1;
  }
  return true;
}

function compareSmallSets(a, b, val, iteratorB, mode, memo) {
  const iteratorA = a.values();