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node_modules/stylelint/lib/rules/selector-nested-pattern/index.mjs

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+import { isBoolean, isRegExp, isString } from '../../utils/validateTypes.mjs';
+import getRuleSelector from '../../utils/getRuleSelector.mjs';
+import getStrippedSelectorSource from '../../utils/getStrippedSelectorSource.mjs';
+import isStandardSyntaxRule from '../../utils/isStandardSyntaxRule.mjs';
+import parseSelector from '../../utils/parseSelector.mjs';
+import report from '../../utils/report.mjs';
+import ruleMessages from '../../utils/ruleMessages.mjs';
+import validateOptions from '../../utils/validateOptions.mjs';
+
+/** @import { Rule } from 'postcss' */
+
+const ruleName = 'selector-nested-pattern';
+
+const messages = ruleMessages(ruleName, {
+	expected: (selector, pattern) => `Expected "${selector}" to match pattern "${pattern}"`,
+});
+
+const meta = {
+	url: 'https://stylelint.io/user-guide/rules/selector-nested-pattern',
+};
+
+/** @type {import('stylelint').CoreRules[ruleName]} */
+const rule = (primary, secondaryOptions) => {
+	return (root, result) => {
+		const validOptions = validateOptions(
+			result,
+			ruleName,
+			{
+				actual: primary,
+				possible: [isRegExp, isString],
+			},
+			{
+				actual: secondaryOptions,
+				possible: {
+					splitList: [isBoolean],
+				},
+				optional: true,
+			},
+		);
+
+		if (!validOptions) {
+			return;
+		}
+
+		const normalizedPattern = isString(primary) ? new RegExp(primary) : primary;
+		const splitList = secondaryOptions && secondaryOptions.splitList;
+
+		root.walkRules((ruleNode) => {
+			if (ruleNode.parent && ruleNode.parent.type !== 'rule') {
+				return;
+			}
+
+			if (!isStandardSyntaxRule(ruleNode)) {
+				return;
+			}
+
+			const selectors = getRuleSelector(ruleNode);
+
+			if (splitList) {
+				parseSelector(selectors, result, ruleNode)?.each((selector) => {
+					const { index, endIndex, selector: selectorStr } = getStrippedSelectorSource(selector);
+
+					check(ruleNode, selectorStr, index, endIndex);
+				});
+			} else {
+				check(ruleNode, selectors, 0, selectors.length);
+			}
+		});
+
+		/**
+		 * @param {Rule} ruleNode
+		 * @param {string} selectorStr
+		 * @param {number} index
+		 * @param {number} endIndex
+		 */
+		function check(ruleNode, selectorStr, index, endIndex) {
+			if (normalizedPattern.test(selectorStr)) return;
+
+			report({
+				result,
+				ruleName,
+				message: messages.expected,
+				messageArgs: [selectorStr, primary],
+				node: ruleNode,
+				index,
+				endIndex,
+			});
+		}
+	};
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+rule.meta = meta;
+export default rule;