source: node_modules/ramda/es/internal/_xfindIndex.js

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

var XFindIndex =
/*#__PURE__*/
function () {
  function XFindIndex(f, xf) {
    this.xf = xf;
    this.f = f;
    this.idx = -1;
    this.found = false;
  }

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

  XFindIndex.prototype['@@transducer/result'] = function (result) {
    if (!this.found) {
      result = this.xf['@@transducer/step'](result, -1);
    }

    return this.xf['@@transducer/result'](result);
  };

  XFindIndex.prototype['@@transducer/step'] = function (result, input) {
    this.idx += 1;

    if (this.f(input)) {
      this.found = true;
      result = _reduced(this.xf['@@transducer/step'](result, this.idx));
    }

    return result;
  };

  return XFindIndex;
}();

export default function _xfindIndex(f) {
  return function (xf) {
    return new XFindIndex(f, xf);
  };
}