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58 lines
1.6 KiB
58 lines
1.6 KiB
/** |
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* @fileoverview Rule to flag when using new Function |
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* @author Ilya Volodin |
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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 `new` operators with the `Function` object", |
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category: "Best Practices", |
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recommended: false, |
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url: "https://eslint.org/docs/rules/no-new-func" |
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}, |
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schema: [], |
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messages: { |
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noFunctionConstructor: "The Function constructor is eval." |
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} |
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}, |
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create(context) { |
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return { |
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"Program:exit"() { |
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const globalScope = context.getScope(); |
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const variable = globalScope.set.get("Function"); |
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if (variable && variable.defs.length === 0) { |
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variable.references.forEach(ref => { |
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const node = ref.identifier; |
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const { parent } = node; |
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if ( |
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parent && |
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(parent.type === "NewExpression" || parent.type === "CallExpression") && |
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node === parent.callee |
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) { |
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context.report({ |
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node: parent, |
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messageId: "noFunctionConstructor" |
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}); |
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} |
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}); |
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} |
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} |
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}; |
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} |
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};
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