1 | 'use strict';
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2 | const getDocumentationUrl = require('./utils/get-documentation-url');
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3 | const replaceTemplateElement = require('./utils/replace-template-element');
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4 |
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5 | function checkEscape(context, node, value) {
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6 | const fixedValue = value.replace(/(?<=(?:^|[^\\])(?:\\\\)*\\)x/g, 'u00');
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7 |
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8 | if (value !== fixedValue) {
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9 | context.report({
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10 | node,
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11 | message: 'Use Unicode escapes instead of hexadecimal escapes.',
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12 | fix: fixer =>
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13 | node.type === 'TemplateElement' ?
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14 | replaceTemplateElement(fixer, node, fixedValue) :
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15 | fixer.replaceText(node, fixedValue)
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16 | });
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17 | }
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18 | }
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19 |
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20 | const create = context => {
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21 | return {
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22 | Literal: node => {
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23 | if (node.regex || typeof node.value === 'string') {
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24 | checkEscape(context, node, node.raw);
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25 | }
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26 | },
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27 | TemplateElement: node => {
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28 | checkEscape(context, node, node.value.raw);
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29 | }
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30 | };
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31 | };
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32 |
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33 | module.exports = {
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34 | create,
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35 | meta: {
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36 | type: 'suggestion',
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37 | docs: {
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38 | url: getDocumentationUrl(__filename)
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39 | },
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40 | fixable: 'code'
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41 | }
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42 | };
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