92 lines
2.1 KiB
JavaScript
92 lines
2.1 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(
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node,
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`(${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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};
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