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node_modules/stylelint/lib/rules/selector-pseudo-class-no-unknown/index.cjs

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+// NOTICE: This file is generated by Rollup. To modify it,
+// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
+'use strict';
+
+const selectors = require('../../reference/selectors.cjs');
+const validateTypes = require('../../utils/validateTypes.cjs');
+const nodeFieldIndices = require('../../utils/nodeFieldIndices.cjs');
+const getAtRuleParams = require('../../utils/getAtRuleParams.cjs');
+const getRuleSelector = require('../../utils/getRuleSelector.cjs');
+const typeGuards = require('../../utils/typeGuards.cjs');
+const isCustomSelector = require('../../utils/isCustomSelector.cjs');
+const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule.cjs');
+const isStandardSyntaxRule = require('../../utils/isStandardSyntaxRule.cjs');
+const isStandardSyntaxSelector = require('../../utils/isStandardSyntaxSelector.cjs');
+const optionsMatches = require('../../utils/optionsMatches.cjs');
+const parseSelector = require('../../utils/parseSelector.cjs');
+const report = require('../../utils/report.cjs');
+const ruleMessages = require('../../utils/ruleMessages.cjs');
+const validateOptions = require('../../utils/validateOptions.cjs');
+const vendor = require('../../utils/vendor.cjs');
+
+const ruleName = 'selector-pseudo-class-no-unknown';
+
+const messages = ruleMessages(ruleName, {
+	rejected: (selector) => `Unexpected unknown pseudo-class selector "${selector}"`,
+});
+
+const meta = {
+	url: 'https://stylelint.io/user-guide/rules/selector-pseudo-class-no-unknown',
+};
+
+/** @type {import('stylelint').CoreRules[ruleName]} */
+const rule = (primary, secondaryOptions) => {
+	return (root, result) => {
+		const validOptions = validateOptions(
+			result,
+			ruleName,
+			{ actual: primary },
+			{
+				actual: secondaryOptions,
+				possible: {
+					ignorePseudoClasses: [validateTypes.isString, validateTypes.isRegExp],
+				},
+				optional: true,
+			},
+		);
+
+		if (!validOptions) {
+			return;
+		}
+
+		/**
+		 * @param {string} selector
+		 * @param {import('postcss').ChildNode} node
+		 */
+		function check(selector, node) {
+			parseSelector(selector, result, node)?.walkPseudos((pseudoNode) => {
+				const value = pseudoNode.value;
+
+				if (!isStandardSyntaxSelector(value)) {
+					return;
+				}
+
+				if (isCustomSelector(value)) {
+					return;
+				}
+
+				if (value.startsWith('::')) {
+					return;
+				}
+
+				const name = value.replace(/^:*/, '').toLowerCase();
+
+				if (selectors.levelOneAndTwoPseudoElements.has(name)) {
+					return;
+				}
+
+				if (optionsMatches(secondaryOptions, 'ignorePseudoClasses', pseudoNode.value.slice(1))) {
+					return;
+				}
+
+				const hasVendorPrefix = vendor.prefix(name);
+				let index = null;
+
+				if (typeGuards.isAtRule(node) && node.name === 'page') {
+					if (selectors.atRulePagePseudoClasses.has(name)) {
+						return;
+					}
+
+					index = nodeFieldIndices.atRuleParamIndex(node) + pseudoNode.sourceIndex;
+				} else if (selectors.pseudoElements.has(name) && !hasVendorPrefix) {
+					index = pseudoNode.sourceIndex;
+				} else {
+					if (hasVendorPrefix || selectors.pseudoClasses.has(name)) {
+						return;
+					}
+
+					/** @type {import('postcss-selector-parser').Base} */
+					let prevPseudoElement = pseudoNode;
+
+					do {
+						prevPseudoElement = /** @type {import('postcss-selector-parser').Base} */ (
+							prevPseudoElement.prev()
+						);
+
+						if (prevPseudoElement && prevPseudoElement.value.slice(0, 2) === '::') {
+							break;
+						}
+					} while (prevPseudoElement);
+
+					if (prevPseudoElement) {
+						const prevPseudoElementValue = prevPseudoElement.value.toLowerCase().slice(2);
+
+						if (
+							selectors.webkitScrollbarPseudoElements.has(prevPseudoElementValue) &&
+							selectors.webkitScrollbarPseudoClasses.has(name)
+						) {
+							return;
+						}
+					}
+
+					index = pseudoNode.sourceIndex;
+				}
+
+				const endIndex = index + pseudoNode.value.length;
+
+				report({
+					message: messages.rejected,
+					messageArgs: [value],
+					node,
+					index,
+					endIndex,
+					ruleName,
+					result,
+				});
+			});
+		}
+
+		root.walk((node) => {
+			let selector = null;
+
+			if (node.type === 'rule') {
+				if (!isStandardSyntaxRule(node)) {
+					return;
+				}
+
+				selector = getRuleSelector(node);
+			} else if (typeGuards.isAtRule(node) && node.name === 'page' && node.params) {
+				if (!isStandardSyntaxAtRule(node)) {
+					return;
+				}
+
+				selector = getAtRuleParams(node);
+			}
+
+			// Return if selector empty, it is meaning node type is not a rule or a at-rule
+
+			if (!selector) {
+				return;
+			}
+
+			// Return early before parse if no pseudos for performance
+
+			if (!selector.includes(':')) {
+				return;
+			}
+
+			check(selector, node);
+		});
+	};
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+rule.meta = meta;
+
+module.exports = rule;