89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
/**
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* @fileoverview Rule to flag when regex literals are not wrapped in parens
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* @author Matt DuVall <http://www.mattduvall.com>
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* @deprecated in ESLint v8.53.0
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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: 'Formatting rules are being moved out of ESLint core.',
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url: 'https://eslint.org/blog/2023/10/deprecating-formatting-rules/',
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deprecatedSince: '8.53.0',
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availableUntil: '10.0.0',
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replacedBy: [
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{
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message:
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'ESLint Stylistic now maintains deprecated stylistic core rules.',
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url: 'https://eslint.style/guide/migration',
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plugin: {
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name: '@stylistic/eslint-plugin-js',
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url: 'https://eslint.style/packages/js',
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},
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rule: {
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name: 'wrap-regex',
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url: 'https://eslint.style/rules/js/wrap-regex',
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},
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},
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],
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},
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type: 'layout',
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docs: {
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description: 'Require parenthesis around regex literals',
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recommended: false,
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url: 'https://eslint.org/docs/latest/rules/wrap-regex',
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},
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schema: [],
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fixable: 'code',
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messages: {
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requireParens:
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'Wrap the regexp literal in parens to disambiguate the slash.',
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},
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},
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create(context) {
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const sourceCode = context.sourceCode;
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return {
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Literal(node) {
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const token = sourceCode.getFirstToken(node),
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nodeType = token.type;
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if (nodeType === 'RegularExpression') {
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const beforeToken = sourceCode.getTokenBefore(node);
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const afterToken = sourceCode.getTokenAfter(node);
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const { parent } = node;
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if (
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parent.type === 'MemberExpression' &&
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parent.object === node &&
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!(
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beforeToken &&
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beforeToken.value === '(' &&
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afterToken &&
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afterToken.value === ')'
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)
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) {
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context.report({
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node,
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messageId: 'requireParens',
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fix: (fixer) =>
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fixer.replaceText(node, `(${sourceCode.getText(node)})`),
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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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