action-debian-package/node_modules/ramda/es/internal/_xreduceBy.js

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2020-03-26 14:37:35 +00:00
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;