source: trip-planner-front/node_modules/csso/lib/restructure/3-disjoinRuleset.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1var List = require('css-tree').List;
2var walk = require('css-tree').walk;
3
4function processRule(node, item, list) {
5 var selectors = node.prelude.children;
6
7 // generate new rule sets:
8 // .a, .b { color: red; }
9 // ->
10 // .a { color: red; }
11 // .b { color: red; }
12
13 // while there are more than 1 simple selector split for rulesets
14 while (selectors.head !== selectors.tail) {
15 var newSelectors = new List();
16 newSelectors.insert(selectors.remove(selectors.head));
17
18 list.insert(list.createItem({
19 type: 'Rule',
20 loc: node.loc,
21 prelude: {
22 type: 'SelectorList',
23 loc: node.prelude.loc,
24 children: newSelectors
25 },
26 block: {
27 type: 'Block',
28 loc: node.block.loc,
29 children: node.block.children.copy()
30 },
31 pseudoSignature: node.pseudoSignature
32 }), item);
33 }
34}
35
36module.exports = function disjoinRule(ast) {
37 walk(ast, {
38 visit: 'Rule',
39 reverse: true,
40 enter: processRule
41 });
42};
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