main
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Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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Initial commit
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Property mode
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100644
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File size:
617 bytes
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| [d24f17c] | 1 | import _Set from "./_Set.js";
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| 2 | import _xfBase from "./_xfBase.js";
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| 3 |
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| 4 | var XUniqBy =
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| 5 | /*#__PURE__*/
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| 6 | function () {
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| 7 | function XUniqBy(f, xf) {
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| 8 | this.xf = xf;
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| 9 | this.f = f;
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| 10 | this.set = new _Set();
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| 11 | }
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| 12 |
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| 13 | XUniqBy.prototype['@@transducer/init'] = _xfBase.init;
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| 14 | XUniqBy.prototype['@@transducer/result'] = _xfBase.result;
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| 15 |
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| 16 | XUniqBy.prototype['@@transducer/step'] = function (result, input) {
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| 17 | return this.set.add(this.f(input)) ? this.xf['@@transducer/step'](result, input) : result;
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| 18 | };
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| 19 |
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| 20 | return XUniqBy;
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| 21 | }();
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| 22 |
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| 23 | export default function _xuniqBy(f) {
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| 24 | return function (xf) {
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| 25 | return new XUniqBy(f, xf);
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| 26 | };
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| 27 | } |
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