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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 template literal placeholder syntax in regular strings",
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17 | category: "Possible Errors",
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18 | recommended: false,
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19 | url: "https://eslint.org/docs/rules/no-template-curly-in-string"
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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 | unexpectedTemplateExpression: "Unexpected template string expression."
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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 | const regex = /\$\{[^}]+\}/u;
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31 |
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32 | return {
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33 | Literal(node) {
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34 | if (typeof node.value === "string" && regex.test(node.value)) {
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35 | context.report({
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36 | node,
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37 | messageId: "unexpectedTemplateExpression"
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38 | });
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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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44 | };
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