| /** | |
|  * @fileoverview Rule to check for ambiguous div operator in regexes | |
|  * @author Matt DuVall <http://www.mattduvall.com> | |
|  */ | |
| 
 | |
| "use strict"; | |
| 
 | |
| //------------------------------------------------------------------------------ | |
| // Rule Definition | |
| //------------------------------------------------------------------------------ | |
|  | |
| /** @type {import('../shared/types').Rule} */ | |
| module.exports = { | |
|     meta: { | |
|         type: "suggestion", | |
| 
 | |
|         docs: { | |
|             description: "Disallow equal signs explicitly at the beginning of regular expressions", | |
|             recommended: false, | |
|             url: "https://eslint.org/docs/latest/rules/no-div-regex" | |
|         }, | |
| 
 | |
|         fixable: "code", | |
| 
 | |
|         schema: [], | |
| 
 | |
|         messages: { | |
|             unexpected: "A regular expression literal can be confused with '/='." | |
|         } | |
|     }, | |
| 
 | |
|     create(context) { | |
|         const sourceCode = context.sourceCode; | |
| 
 | |
|         return { | |
| 
 | |
|             Literal(node) { | |
|                 const token = sourceCode.getFirstToken(node); | |
| 
 | |
|                 if (token.type === "RegularExpression" && token.value[1] === "=") { | |
|                     context.report({ | |
|                         node, | |
|                         messageId: "unexpected", | |
|                         fix(fixer) { | |
|                             return fixer.replaceTextRange([token.range[0] + 1, token.range[0] + 2], "[=]"); | |
|                         } | |
|                     }); | |
|                 } | |
|             } | |
|         }; | |
| 
 | |
|     } | |
| };
 |