1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.sinter = sinter;
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7 |
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8 | var _arrayFrom = require('array-from');
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9 |
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10 | var _arrayFrom2 = _interopRequireDefault(_arrayFrom);
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11 |
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12 | var _es6Set = require('es6-set');
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13 |
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14 | var _es6Set2 = _interopRequireDefault(_es6Set);
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15 |
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16 | var _index = require('./index');
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17 |
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18 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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19 |
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20 | function sinter() {
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21 | var _this = this;
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22 |
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23 | for (var _len = arguments.length, keys = Array(_len), _key = 0; _key < _len; _key++) {
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24 | keys[_key] = arguments[_key];
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25 | }
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26 |
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27 | var values = _index.sunion.apply(this, keys);
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28 | var sets = keys.map(function (key) {
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29 | return _this.data.has(key) ? _this.data.get(key) : new _es6Set2.default();
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30 | });
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31 |
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32 | var intersection = new _es6Set2.default(values.filter(function (value) {
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33 | return sets.reduce(function (isShared, set) {
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34 | return set.has(value) ? isShared : false;
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35 | },
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36 | /* isShared */true);
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37 | }));
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38 |
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39 | return (0, _arrayFrom2.default)(intersection);
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40 | } |
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