1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const utils_1 = require("./utils");
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4 | class FlattenIterator {
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5 | constructor(outer) {
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6 | this.outer = outer;
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7 | }
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8 | next() {
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9 |
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10 | if (this.inner) {
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11 | const result = this.inner.next();
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12 |
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13 | if (!result.done) {
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14 | return result;
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15 | }
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16 |
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17 | this.inner = undefined;
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18 | }
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19 |
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20 | const { value, done } = this.outer.next();
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21 |
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22 | if (utils_1.isIterable(value)) {
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23 | this.inner = value[Symbol.iterator]();
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24 | return this.next();
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25 | }
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26 | return { value, done };
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27 | }
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28 | }
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29 | exports.FlattenIterator = FlattenIterator;
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30 |
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\ | No newline at end of file |