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5 |
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6 | "use strict";
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7 |
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11 |
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12 | module.exports = {
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13 | meta: {
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14 | type: "suggestion",
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15 |
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16 | docs: {
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17 | description: "disallow division operators explicitly at the beginning of regular expressions",
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18 | category: "Best Practices",
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19 | recommended: false,
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20 | url: "https://eslint.org/docs/rules/no-div-regex"
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21 | },
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22 |
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23 | fixable: "code",
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24 |
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25 | schema: [],
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26 |
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27 | messages: {
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28 | unexpected: "A regular expression literal can be confused with '/='."
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29 | }
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30 | },
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31 |
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32 | create(context) {
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33 | const sourceCode = context.getSourceCode();
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34 |
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35 | return {
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36 |
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37 | Literal(node) {
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38 | const token = sourceCode.getFirstToken(node);
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39 |
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40 | if (token.type === "RegularExpression" && token.value[1] === "=") {
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41 | context.report({
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42 | node,
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43 | messageId: "unexpected",
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44 | fix(fixer) {
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45 | return fixer.replaceTextRange([token.range[0] + 1, token.range[0] + 2], "[=]");
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46 | }
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47 | });
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48 | }
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49 | }
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50 | };
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51 |
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52 | }
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53 | };
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