1 | ;
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2 |
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3 | /** @typedef {import('postcss').Node} Node */
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4 | /** @typedef {import('postcss').Node} NodeSource */
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5 |
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6 | /**
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7 | * @param {Node} node
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8 | * @returns {node is import('postcss').Root}
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9 | */
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10 | module.exports.isRoot = function isRoot(node) {
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11 | return node.type === 'root';
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12 | };
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13 |
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14 | /**
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15 | * @param {Node} node
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16 | * @returns {node is import('postcss').Rule}
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17 | */
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18 | module.exports.isRule = function isRule(node) {
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19 | return node.type === 'rule';
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20 | };
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21 |
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22 | /**
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23 | * @param {Node} node
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24 | * @returns {node is import('postcss').AtRule}
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25 | */
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26 | module.exports.isAtRule = function isAtRule(node) {
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27 | return node.type === 'atrule';
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28 | };
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29 |
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30 | /**
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31 | * @param {Node} node
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32 | * @returns {node is import('postcss').Comment}
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33 | */
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34 | module.exports.isComment = function isComment(node) {
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35 | return node.type === 'comment';
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36 | };
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37 |
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38 | /**
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39 | * @param {Node} node
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40 | * @returns {node is (Node & {source: NodeSource})}
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41 | */
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42 | module.exports.hasSource = function hasSource(node) {
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43 | return Boolean(node.source);
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44 | };
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