next-mdx-remote-client/dist/utils/getFrontmatter.js

A wrapper of the `@mdx-js/mdx` for the `nextjs` applications in order to load MDX content. It is a fork of `next-mdx-remote`.

/**
 * Copyright (c) @talatkuyuk AKA @ipikuka
 * SPDX-License-Identifier: MPL-2.0
 */
import { VFile } from "vfile";
import { matter } from "vfile-matter";
/**
 * gets the fronmatter and the stripped source
 *
 * @param source markdown or MDX source
 * @returns fronmatter and stripped source. If no matter is found, the frontmatter is an empty object.
 */
export function getFrontmatter(source) {
    const vfile = new VFile(source);
    matter(vfile, { strip: true });
    const frontmatter = vfile.data.matter;
    // If no matter is found, the file.data.matter is an empty object ({}).
    return { frontmatter, strippedSource: String(vfile) };
}
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