79 lines
2.1 KiB
JavaScript
79 lines
2.1 KiB
JavaScript
/**
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* @fileoverview Disallow string concatenation when using __dirname and __filename
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* @author Nicholas C. Zakas
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* @deprecated in ESLint v7.0.0
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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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/** @type {import('../types').Rule.RuleModule} */
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module.exports = {
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meta: {
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deprecated: {
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message: 'Node.js rules were moved out of ESLint core.',
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url: 'https://eslint.org/docs/latest/use/migrating-to-7.0.0#deprecate-node-rules',
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deprecatedSince: '7.0.0',
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availableUntil: null,
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replacedBy: [
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{
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message:
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'eslint-plugin-n now maintains deprecated Node.js-related rules.',
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plugin: {
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name: 'eslint-plugin-n',
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url: 'https://github.com/eslint-community/eslint-plugin-n',
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},
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rule: {
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name: 'no-path-concat',
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url: 'https://github.com/eslint-community/eslint-plugin-n/tree/master/docs/rules/no-path-concat.md',
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},
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},
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],
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},
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type: 'suggestion',
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docs: {
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description:
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'Disallow string concatenation with `__dirname` and `__filename`',
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recommended: false,
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url: 'https://eslint.org/docs/latest/rules/no-path-concat',
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},
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schema: [],
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messages: {
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usePathFunctions:
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'Use path.join() or path.resolve() instead of + to create paths.',
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},
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},
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create(context) {
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const MATCHER = /^__(?:dir|file)name$/u;
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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return {
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BinaryExpression(node) {
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const left = node.left,
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right = node.right;
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if (
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node.operator === '+' &&
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((left.type === 'Identifier' && MATCHER.test(left.name)) ||
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(right.type === 'Identifier' && MATCHER.test(right.name)))
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) {
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context.report({
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node,
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messageId: 'usePathFunctions',
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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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