ramda/src/internal/_xfind.js

A practical functional library for JavaScript programmers.

var _reduced = /*#__PURE__*/require("./_reduced.js");
var _xfBase = /*#__PURE__*/require("./_xfBase.js");
var XFind = /*#__PURE__*/function () {
  function XFind(f, xf) {
    this.xf = xf;
    this.f = f;
    this.found = false;
  }
  XFind.prototype['@@transducer/init'] = _xfBase.init;
  XFind.prototype['@@transducer/result'] = function (result) {
    if (!this.found) {
      result = this.xf['@@transducer/step'](result, void 0);
    }
    return this.xf['@@transducer/result'](result);
  };
  XFind.prototype['@@transducer/step'] = function (result, input) {
    if (this.f(input)) {
      this.found = true;
      result = _reduced(this.xf['@@transducer/step'](result, input));
    }
    return result;
  };
  return XFind;
}();
function _xfind(f) {
  return function (xf) {
    return new XFind(f, xf);
  };
}
module.exports = _xfind;