| 1 | "use strict";
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| 2 | var pluck_1 = require('rxjs/operator/pluck');
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| 3 | var map_1 = require('rxjs/operator/map');
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| 4 | var distinctUntilChanged_1 = require('rxjs/operator/distinctUntilChanged');
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| 5 | function select(pathOrMapFn) {
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| 6 | var paths = [];
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| 7 | for (var _i = 1; _i < arguments.length; _i++) {
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| 8 | paths[_i - 1] = arguments[_i];
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| 9 | }
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| 10 | var mapped$;
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| 11 | if (typeof pathOrMapFn === 'string') {
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| 12 | mapped$ = pluck_1.pluck.call.apply(pluck_1.pluck, [this, pathOrMapFn].concat(paths));
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| 13 | }
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| 14 | else if (typeof pathOrMapFn === 'function') {
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| 15 | mapped$ = map_1.map.call(this, pathOrMapFn);
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| 16 | }
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| 17 | else {
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| 18 | throw new TypeError(("Unexpected type " + typeof pathOrMapFn + " in select operator,")
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| 19 | + " expected 'string' or 'function'");
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| 20 | }
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| 21 | return distinctUntilChanged_1.distinctUntilChanged.call(mapped$);
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| 22 | }
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| 23 | exports.select = select;
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