1 | 'use strict';
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2 | const getDocumentationUrl = require('./utils/get-documentation-url');
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3 | const methodSelector = require('./utils/method-selector');
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4 |
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5 | const methods = new Map([
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6 | ['trimLeft', 'trimStart'],
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7 | ['trimRight', 'trimEnd']
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8 | ]);
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9 |
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10 | const selector = [
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11 | methodSelector({
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12 | names: ['trimLeft', 'trimRight'],
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13 | length: 0
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14 | }),
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15 | '> MemberExpression.callee',
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16 | '> Identifier.property'
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17 | ].join(' ');
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18 |
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19 | const messages = {};
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20 | for (const [method, replacement] of methods.entries()) {
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21 | messages[method] = `Prefer \`String#${replacement}()\` over \`String#${method}()\`.`;
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22 | }
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23 |
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24 | const create = context => {
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25 | return {
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26 | [selector](node) {
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27 | const method = node.name;
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28 | context.report({
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29 | node,
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30 | messageId: method,
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31 | fix: fixer => fixer.replaceText(node, methods.get(method))
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32 | });
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33 | }
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34 | };
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35 | };
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36 |
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37 | module.exports = {
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38 | create,
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39 | meta: {
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40 | type: 'suggestion',
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41 | docs: {
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42 | url: getDocumentationUrl(__filename)
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43 | },
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44 | fixable: 'code',
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45 | messages
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46 | }
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47 | };
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