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index.js
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index.js
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'use strict';
const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const vendor = require('../../utils/vendor');
const { isString } = require('../../utils/validateTypes');
const ruleName = 'at-rule-disallowed-list';
const messages = ruleMessages(ruleName, {
rejected: (name) => `Unexpected at-rule "${name}"`,
});
const meta = {
url: 'https://stylelint.io/user-guide/rules/list/at-rule-disallowed-list',
};
/** @type {import('stylelint').Rule<string | string[]>} */
const rule = (primary) => {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, {
actual: primary,
possible: [isString],
});
if (!validOptions) {
return;
}
const primaryValues = [primary].flat();
root.walkAtRules((atRule) => {
const name = atRule.name;
if (!isStandardSyntaxAtRule(atRule)) {
return;
}
if (!primaryValues.includes(vendor.unprefixed(name).toLowerCase())) {
return;
}
report({
message: messages.rejected(name),
node: atRule,
result,
ruleName,
});
});
};
};
rule.primaryOptionArray = true;
rule.ruleName = ruleName;
rule.messages = messages;
rule.meta = meta;
module.exports = rule;