pnpm/lib/node_modules/ramda/es/internal/_xreduceBy.js

Fast, disk space efficient package manager

import _curryN from './_curryN.js';
import _has from './_has.js';
import _xfBase from './_xfBase.js';

var XReduceBy = /*#__PURE__*/function () {
  function XReduceBy(valueFn, valueAcc, keyFn, xf) {
    this.valueFn = valueFn;
    this.valueAcc = valueAcc;
    this.keyFn = keyFn;
    this.xf = xf;
    this.inputs = {};
  }
  XReduceBy.prototype['@@transducer/init'] = _xfBase.init;
  XReduceBy.prototype['@@transducer/result'] = function (result) {
    var key;
    for (key in this.inputs) {
      if (_has(key, this.inputs)) {
        result = this.xf['@@transducer/step'](result, this.inputs[key]);
        if (result['@@transducer/reduced']) {
          result = result['@@transducer/value'];
          break;
        }
      }
    }
    this.inputs = null;
    return this.xf['@@transducer/result'](result);
  };
  XReduceBy.prototype['@@transducer/step'] = function (result, input) {
    var key = this.keyFn(input);
    this.inputs[key] = this.inputs[key] || [key, this.valueAcc];
    this.inputs[key][1] = this.valueFn(this.inputs[key][1], input);
    return result;
  };

  return XReduceBy;
}();

var _xreduceBy = /*#__PURE__*/_curryN(4, [], function _xreduceBy(valueFn, valueAcc, keyFn, xf) {
  return new XReduceBy(valueFn, valueAcc, keyFn, xf);
});
export default _xreduceBy;