1 | 'use strict';
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2 |
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3 | const keywordSets = require('../reference/keywordSets');
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4 | const valueParser = require('postcss-value-parser');
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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12 | module.exports = function (word) {
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13 | if (!word) {
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14 | return false;
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15 | }
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16 |
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17 | if (keywordSets.fontSizeKeywords.has(word)) {
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18 | return true;
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19 | }
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20 |
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21 | const numberUnit = valueParser.unit(word);
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22 |
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23 | if (!numberUnit) {
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24 | return false;
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25 | }
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26 |
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27 | const unit = numberUnit.unit;
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28 |
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29 | if (unit === '%') {
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30 | return true;
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31 | }
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32 |
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33 | if (keywordSets.lengthUnits.has(unit.toLowerCase())) {
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34 | return true;
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35 | }
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36 |
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37 | return false;
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38 | };
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