14 lines
353 B
TypeScript
14 lines
353 B
TypeScript
import { VFile } from 'vfile';
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import { visit } from 'unist-util-visit';
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import { load } from 'js-yaml';
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import { Parent } from 'unist';
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export default function extractFrontmatter() {
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return (tree: Parent, file: VFile) => {
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visit(tree, 'yaml', (node: Parent) => {
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//@ts-ignore
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file.data.frontmatter = load(node.value);
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});
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};
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}
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