stylelint/lib/rules/media-feature-name-no-vendor-prefix/index.mjs

A mighty CSS linter that helps you avoid errors and enforce conventions.

import { isRegExp, isString } from '../../utils/validateTypes.mjs';
import { atRuleRegexes } from '../../utils/regexes.mjs';
import isAutoprefixable from '../../utils/isAutoprefixable.mjs';
import optionsMatches from '../../utils/optionsMatches.mjs';
import report from '../../utils/report.mjs';
import ruleMessages from '../../utils/ruleMessages.mjs';
import validateOptions from '../../utils/validateOptions.mjs';

const ruleName = 'media-feature-name-no-vendor-prefix';

const messages = ruleMessages(ruleName, {
	rejected: 'Vendor-prefixed media feature name',
});

const meta = {
	url: 'https://stylelint.io/user-guide/rules/media-feature-name-no-vendor-prefix',
	fixable: true,
};

const FEATURES = [
	'-webkit-device-pixel-ratio',
	'-webkit-min-device-pixel-ratio',
	'-webkit-max-device-pixel-ratio',
	'-o-device-pixel-ratio',
	'-o-min-device-pixel-ratio',
	'-o-max-device-pixel-ratio',
	'-moz-device-pixel-ratio',
	'min--moz-device-pixel-ratio',
	'max--moz-device-pixel-ratio',
];

/** @type {import('stylelint').CoreRules[ruleName]} */
const rule = (primary, secondaryOptions) => {
	return (root, result) => {
		const validOptions = validateOptions(
			result,
			ruleName,
			{ actual: primary },
			{
				optional: true,
				actual: secondaryOptions,
				possible: {
					ignoreMediaFeatureNames: [isString, isRegExp],
				},
			},
		);

		if (!validOptions) {
			return;
		}

		root.walkAtRules(atRuleRegexes.mediaName, (atRule) => {
			const params = atRule.params;

			if (!isAutoprefixable.mediaFeatureName(params)) {
				return;
			}

			const matches = atRule.toString().match(new RegExp(`${FEATURES.join('|')}`, 'gi'));

			if (!matches) {
				return;
			}

			for (const match of matches) {
				if (optionsMatches(secondaryOptions, 'ignoreMediaFeatureNames', match)) continue;

				const fix = () => {
					const fixedMatch = match.replace(/-moz-|-o-|-webkit-/i, '');

					atRule.params = atRule.params.replace(match, fixedMatch);
				};

				report({
					message: messages.rejected,
					messageArgs: [],
					node: atRule,
					word: match,
					result,
					ruleName,
					fix: {
						apply: fix,
						node: atRule,
					},
				});
			}
		});
	};
};

rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
export default rule;