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4 |
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5 | "use strict";
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6 |
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9 |
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10 |
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11 | module.exports = {
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12 | meta: {
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13 | type: "problem",
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14 |
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15 | docs: {
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16 | description: "disallow empty destructuring patterns",
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17 | category: "Best Practices",
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18 | recommended: true,
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19 | url: "https://eslint.org/docs/rules/no-empty-pattern"
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20 | },
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21 |
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22 | schema: [],
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23 |
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24 | messages: {
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25 | unexpected: "Unexpected empty {{type}} pattern."
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26 | }
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27 | },
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28 |
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29 | create(context) {
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30 | return {
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31 | ObjectPattern(node) {
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32 | if (node.properties.length === 0) {
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33 | context.report({ node, messageId: "unexpected", data: { type: "object" } });
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34 | }
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35 | },
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36 | ArrayPattern(node) {
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37 | if (node.elements.length === 0) {
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38 | context.report({ node, messageId: "unexpected", data: { type: "array" } });
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39 | }
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40 | }
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41 | };
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42 | }
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43 | };
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