source: node_modules/ramda/es/internal/_xdropLastWhile.js@ d24f17c

import _xfBase from "./_xfBase.js";
import _xReduce from "./_xReduce.js";

var XDropLastWhile =
/*#__PURE__*/
function () {
  function XDropLastWhile(fn, xf) {
    this.f = fn;
    this.retained = [];
    this.xf = xf;
  }

  XDropLastWhile.prototype['@@transducer/init'] = _xfBase.init;

  XDropLastWhile.prototype['@@transducer/result'] = function (result) {
    this.retained = null;
    return this.xf['@@transducer/result'](result);
  };

  XDropLastWhile.prototype['@@transducer/step'] = function (result, input) {
    return this.f(input) ? this.retain(result, input) : this.flush(result, input);
  };

  XDropLastWhile.prototype.flush = function (result, input) {
    result = _xReduce(this.xf, result, this.retained);
    this.retained = [];
    return this.xf['@@transducer/step'](result, input);
  };

  XDropLastWhile.prototype.retain = function (result, input) {
    this.retained.push(input);
    return result;
  };

  return XDropLastWhile;
}();

export default function _xdropLastWhile(fn) {
  return function (xf) {
    return new XDropLastWhile(fn, xf);
  };
}