// Metro module 4340 (f4341).
import * as _isFlattenable from "./isFlattenable";
import * as _arrayPush from "./arrayPush";
const baseFlatten = function baseFlatten(a0, a1, a2, a3, a4) {
  let r3;
  let r10 = a2;
  const length = a0.length;
  if (!a2) {
    r10 = _isFlattenable;
  }
  const r24 = a4 ? a4 : [];
  const r6 = 0 < length;
  let r0 = 0;
  if (r6) {
    do {
      L12: {
        const r15 = a0[r0];
        r3 = r0;
        if (a1 > 0 && r10(r15)) {
          if (a1 > 1) {
            baseFlatten(r15, a1 - 1, r10, a3, r24);
            break L12;
          }
          _arrayPush(r24, r15);
        } else if (!a3) {
          r24[r24.length] = r15;
        }
      }
      r0 = r3 + 1;
    } while (r0 < length);
  }
  return r24;
};
module.exports = baseFlatten;