freeCodeCamp/tools/challenge-md-parser/mdx/plugins/utils/split-on-thematic-break.js
Oliver Eyton-Williams 0bd52f8bd1
Feat: add new Markdown parser (#39800)
and change all the challenges to new `md` format.
2020-11-27 10:02:05 -08:00

21 lines
530 B
JavaScript

const is = require('unist-util-is');
// TODO: specific tests for this would be nice, even though it is somewhat
// covered by the plugins that use it.
function splitOnThematicBreak(nodes) {
return nodes.reduce(
(prev, curr) => {
if (is(curr, 'thematicBreak')) {
return [...prev, []];
} else {
const first = prev.slice(0, -1);
const last = prev.slice(-1)[0];
return [...first, [...last, curr]];
}
},
[[]]
);
}
exports.splitOnThematicBreak = splitOnThematicBreak;