react-native-devtools-frontend/node_modules/ramda/es/internal/_xdropLast.js

import _curry2 from "./_curry2.js";
import _xfBase from "./_xfBase.js";

var XDropLast =
/*#__PURE__*/
function () {
  function XDropLast(n, xf) {
    this.xf = xf;
    this.pos = 0;
    this.full = false;
    this.acc = new Array(n);
  }

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

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

  XDropLast.prototype['@@transducer/step'] = function (result, input) {
    if (this.full) {
      result = this.xf['@@transducer/step'](result, this.acc[this.pos]);
    }

    this.store(input);
    return result;
  };

  XDropLast.prototype.store = function (input) {
    this.acc[this.pos] = input;
    this.pos += 1;

    if (this.pos === this.acc.length) {
      this.pos = 0;
      this.full = true;
    }
  };

  return XDropLast;
}();

var _xdropLast =
/*#__PURE__*/
_curry2(function _xdropLast(n, xf) {
  return new XDropLast(n, xf);
});

export default _xdropLast;