Function formatMapIterInner

lib/internal/util/inspect.js:2457–2493

(ctx, recurseTimes, entries, state)

}

function formatMapIterInner(ctx, recurseTimes, entries, state) {
  const maxArrayLength = MathMax(ctx.maxArrayLength, 0);
  // Entries exist as [key1, val1, key2, val2, ...]
  const len = entries.length / 2;
  const remaining = len - maxArrayLength;
  const maxLength = MathMin(maxArrayLength, len);
  const output = new Array(maxLength);
  let i = 0;
  ctx.indentationLvl += 2;
  if (state === kWeak) {
    for (; i < maxLength; i++) {
      const pos = i * 2;
      output[i] =
        `${formatValue(ctx, entries[pos], recurseTimes)} => ${formatValue(ctx, entries[pos + 1], recurseTimes)}`;
    }
    // Sort all entries to have a halfway reliable output (if more entries than
    // retrieved ones exist, we can not reliably return the same output) if the
    // output is not sorted anyway.
    if (!ctx.sorted)
      ArrayPrototypeSort(output);
  } else {
    for (; i < maxLength; i++) {
      const pos = i * 2;
      const res = [
        formatValue(ctx, entries[pos], recurseTimes),
        formatValue(ctx, entries[pos + 1], recurseTimes),
      ];
      output[i] = reduceToSingleString(
        ctx, res, '', ['[', ']'], kArrayExtrasType, recurseTimes);
    }
  }
  ctx.indentationLvl -= 2;
  if (remaining > 0) {
    ArrayPrototypePush(output, remainingText(remaining));
  }
  return output;
}

function formatWeakCollection(ctx) {
  return [ctx.stylize('<items unknown>', 'special')];