1 | 'use strict';
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2 |
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3 | const _ = require('lodash');
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4 | const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule');
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5 | const postcss = require('postcss');
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6 | const report = require('../../utils/report');
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7 | const ruleMessages = require('../../utils/ruleMessages');
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8 | const validateOptions = require('../../utils/validateOptions');
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9 |
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10 | const ruleName = 'at-rule-blacklist';
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11 |
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12 | const messages = ruleMessages(ruleName, {
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13 | rejected: (name) => `Unexpected at-rule "${name}"`,
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14 | });
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15 |
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16 | function rule(blacklistInput) {
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17 |
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18 | const blacklist = [].concat(blacklistInput);
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19 |
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20 | return (root, result) => {
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21 | const validOptions = validateOptions(result, ruleName, {
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22 | actual: blacklist,
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23 | possible: [_.isString],
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24 | });
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25 |
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26 | if (!validOptions) {
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27 | return;
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28 | }
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29 |
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30 | root.walkAtRules((atRule) => {
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31 | const name = atRule.name;
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32 |
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33 | if (!isStandardSyntaxAtRule(atRule)) {
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34 | return;
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35 | }
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36 |
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37 | if (!blacklist.includes(postcss.vendor.unprefixed(name).toLowerCase())) {
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38 | return;
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39 | }
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40 |
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41 | report({
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42 | message: messages.rejected(name),
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43 | node: atRule,
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44 | result,
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45 | ruleName,
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46 | });
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47 | });
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48 | };
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49 | }
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50 |
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51 | rule.primaryOptionArray = true;
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52 |
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53 | rule.ruleName = ruleName;
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54 | rule.messages = messages;
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55 | module.exports = rule;
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