1 | 'use strict';
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2 |
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3 | const isAutoprefixable = require('../../utils/isAutoprefixable');
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4 | const report = require('../../utils/report');
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5 | const ruleMessages = require('../../utils/ruleMessages');
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6 | const validateOptions = require('../../utils/validateOptions');
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7 |
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8 | const ruleName = 'media-feature-name-no-vendor-prefix';
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9 |
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10 | const messages = ruleMessages(ruleName, {
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11 | rejected: 'Unexpected vendor-prefix',
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12 | });
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13 |
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14 | function rule(actual) {
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15 | return (root, result) => {
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16 | const validOptions = validateOptions(result, ruleName, { actual });
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17 |
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18 | if (!validOptions) {
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19 | return;
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20 | }
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21 |
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22 | root.walkAtRules(/^media$/i, (atRule) => {
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23 | const params = atRule.params;
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24 |
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25 | if (!isAutoprefixable.mediaFeatureName(params)) {
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26 | return;
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27 | }
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28 |
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29 | const matches = atRule.toString().match(/[a-z-]+device-pixel-ratio/gi);
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30 |
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31 | if (!matches) {
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32 | return;
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33 | }
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34 |
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35 | matches.forEach((match) => {
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36 | report({
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37 | message: messages.rejected,
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38 | node: atRule,
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39 | word: match,
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40 | result,
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41 | ruleName,
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42 | });
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43 | });
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44 | });
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45 | };
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46 | }
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47 |
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48 | rule.ruleName = ruleName;
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49 | rule.messages = messages;
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50 | module.exports = rule;
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