68 lines
1.4 KiB
JavaScript
68 lines
1.4 KiB
JavaScript
// @ts-nocheck
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'use strict';
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const _ = require('lodash');
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const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule');
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const keywordSets = require('../../reference/keywordSets');
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const optionsMatches = require('../../utils/optionsMatches');
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const postcss = require('postcss');
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const report = require('../../utils/report');
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const ruleMessages = require('../../utils/ruleMessages');
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const validateOptions = require('../../utils/validateOptions');
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const ruleName = 'at-rule-no-unknown';
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const messages = ruleMessages(ruleName, {
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rejected: (atRule) => `Unexpected unknown at-rule "${atRule}"`,
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});
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function rule(actual, options) {
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return (root, result) => {
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const validOptions = validateOptions(
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result,
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ruleName,
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{ actual },
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{
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actual: options,
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possible: {
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ignoreAtRules: [_.isString, _.isRegExp],
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},
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optional: true,
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},
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);
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if (!validOptions) {
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return;
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}
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root.walkAtRules((atRule) => {
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if (!isStandardSyntaxAtRule(atRule)) {
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return;
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}
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const name = atRule.name;
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// Return early if at-rule is to be ignored
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if (optionsMatches(options, 'ignoreAtRules', atRule.name)) {
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return;
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}
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if (postcss.vendor.prefix(name) || keywordSets.atRules.has(name.toLowerCase())) {
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return;
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}
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report({
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message: messages.rejected(`@${name}`),
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node: atRule,
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ruleName,
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result,
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});
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});
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};
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}
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rule.ruleName = ruleName;
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rule.messages = messages;
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module.exports = rule;
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