| /** | |
|  * @fileoverview Rule to flag use of arguments.callee and arguments.caller. | |
|  * @author Nicholas C. Zakas | |
|  */ | |
| 
 | |
| "use strict"; | |
| 
 | |
| //------------------------------------------------------------------------------ | |
| // Rule Definition | |
| //------------------------------------------------------------------------------ | |
|  | |
| /** @type {import('../shared/types').Rule} */ | |
| module.exports = { | |
|     meta: { | |
|         type: "suggestion", | |
| 
 | |
|         docs: { | |
|             description: "Disallow the use of `arguments.caller` or `arguments.callee`", | |
|             recommended: false, | |
|             url: "https://eslint.org/docs/latest/rules/no-caller" | |
|         }, | |
| 
 | |
|         schema: [], | |
| 
 | |
|         messages: { | |
|             unexpected: "Avoid arguments.{{prop}}." | |
|         } | |
|     }, | |
| 
 | |
|     create(context) { | |
| 
 | |
|         return { | |
| 
 | |
|             MemberExpression(node) { | |
|                 const objectName = node.object.name, | |
|                     propertyName = node.property.name; | |
| 
 | |
|                 if (objectName === "arguments" && !node.computed && propertyName && propertyName.match(/^calle[er]$/u)) { | |
|                     context.report({ node, messageId: "unexpected", data: { prop: propertyName } }); | |
|                 } | |
| 
 | |
|             } | |
|         }; | |
| 
 | |
|     } | |
| };
 |