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node_modules/stylelint/lib/rules/no-unknown-custom-media/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 mediaQueryListParser = require('@csstools/media-query-list-parser');
+const nodeFieldIndices = require('../../utils/nodeFieldIndices.cjs');
+const isCustomMediaQuery = require('../../utils/isCustomMediaQuery.cjs');
+const parseCustomMediaQuery = require('../../utils/parseCustomMediaQuery.cjs');
+const parseMediaQuery = require('../../utils/parseMediaQuery.cjs');
+const report = require('../../utils/report.cjs');
+const ruleMessages = require('../../utils/ruleMessages.cjs');
+const validateOptions = require('../../utils/validateOptions.cjs');
+
+const ruleName = 'no-unknown-custom-media';
+
+const messages = ruleMessages(ruleName, {
+	expected: (mediaName) => `Unexpected unknown custom media "${mediaName}"`,
+});
+
+const meta = {
+	url: 'https://stylelint.io/user-guide/rules/no-unknown-custom-media',
+};
+
+/** @type {import('stylelint').CoreRules[ruleName]} */
+const rule = (primary) => {
+	return (root, result) => {
+		const validOptions = validateOptions(result, ruleName, { actual: primary });
+
+		if (!validOptions) return;
+
+		const declaredCustomMediaQueries = new Set();
+
+		root.walkAtRules(/^custom-media$/i, (atRule) => {
+			const customMediaQuery = parseCustomMediaQuery(atRule);
+
+			if (!customMediaQuery) return;
+
+			declaredCustomMediaQueries.add(customMediaQuery.getName());
+		});
+
+		root.walkAtRules(/^media$/i, (atRule) => {
+			const mediaQueryList = parseMediaQuery(atRule);
+
+			mediaQueryList.forEach((mediaQuery) => {
+				if (mediaQueryListParser.isMediaQueryInvalid(mediaQuery)) return;
+
+				mediaQuery.walk(({ node }) => {
+					if (!mediaQueryListParser.isMediaFeature(node)) return;
+
+					const [, name, start, end] = node.getNameToken();
+
+					if (!isCustomMediaQuery(name)) return;
+
+					if (declaredCustomMediaQueries.has(name)) return;
+
+					const baseIndex = nodeFieldIndices.atRuleParamIndex(atRule);
+					const index = baseIndex + start;
+					const endIndex = baseIndex + end + 1;
+
+					report({
+						message: messages.expected,
+						messageArgs: [name],
+						node: atRule,
+						index,
+						endIndex,
+						result,
+						ruleName,
+					});
+				});
+			});
+		});
+	};
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+rule.meta = meta;
+
+module.exports = rule;

node_modules/stylelint/lib/rules/no-unknown-custom-media/index.mjs

@@ -0,0 +1,74 @@
+import { isMediaFeature, isMediaQueryInvalid } from '@csstools/media-query-list-parser';
+import { atRuleParamIndex } from '../../utils/nodeFieldIndices.mjs';
+import isCustomMediaQuery from '../../utils/isCustomMediaQuery.mjs';
+import parseCustomMediaQuery from '../../utils/parseCustomMediaQuery.mjs';
+import parseMediaQuery from '../../utils/parseMediaQuery.mjs';
+import report from '../../utils/report.mjs';
+import ruleMessages from '../../utils/ruleMessages.mjs';
+import validateOptions from '../../utils/validateOptions.mjs';
+
+const ruleName = 'no-unknown-custom-media';
+
+const messages = ruleMessages(ruleName, {
+	expected: (mediaName) => `Unexpected unknown custom media "${mediaName}"`,
+});
+
+const meta = {
+	url: 'https://stylelint.io/user-guide/rules/no-unknown-custom-media',
+};
+
+/** @type {import('stylelint').CoreRules[ruleName]} */
+const rule = (primary) => {
+	return (root, result) => {
+		const validOptions = validateOptions(result, ruleName, { actual: primary });
+
+		if (!validOptions) return;
+
+		const declaredCustomMediaQueries = new Set();
+
+		root.walkAtRules(/^custom-media$/i, (atRule) => {
+			const customMediaQuery = parseCustomMediaQuery(atRule);
+
+			if (!customMediaQuery) return;
+
+			declaredCustomMediaQueries.add(customMediaQuery.getName());
+		});
+
+		root.walkAtRules(/^media$/i, (atRule) => {
+			const mediaQueryList = parseMediaQuery(atRule);
+
+			mediaQueryList.forEach((mediaQuery) => {
+				if (isMediaQueryInvalid(mediaQuery)) return;
+
+				mediaQuery.walk(({ node }) => {
+					if (!isMediaFeature(node)) return;
+
+					const [, name, start, end] = node.getNameToken();
+
+					if (!isCustomMediaQuery(name)) return;
+
+					if (declaredCustomMediaQueries.has(name)) return;
+
+					const baseIndex = atRuleParamIndex(atRule);
+					const index = baseIndex + start;
+					const endIndex = baseIndex + end + 1;
+
+					report({
+						message: messages.expected,
+						messageArgs: [name],
+						node: atRule,
+						index,
+						endIndex,
+						result,
+						ruleName,
+					});
+				});
+			});
+		});
+	};
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+rule.meta = meta;
+export default rule;