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