36 lines
839 B
JavaScript
36 lines
839 B
JavaScript
var walkRulesRight = require('../../utils/walk.js').rulesRight;
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function isMediaRule(node) {
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return node.type === 'Atrule' && node.name === 'media';
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}
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function processAtrule(node, item, list) {
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if (!isMediaRule(node)) {
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return;
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}
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var prev = item.prev && item.prev.data;
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if (!prev || !isMediaRule(prev)) {
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return;
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}
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// merge @media with same query
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if (node.expression.id === prev.expression.id) {
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prev.block.rules.appendList(node.block.rules);
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prev.info = {
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primary: prev.info,
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merged: node.info
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};
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list.remove(item);
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}
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};
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module.exports = function rejoinAtrule(ast) {
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walkRulesRight(ast, function(node, item, list) {
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if (node.type === 'Atrule') {
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processAtrule(node, item, list);
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}
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});
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};
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