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Fix MDX stack trace location with frontmatter (#11717)

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Bjorn Lu 2024-08-16 12:09:20 +08:00 committed by GitHub
parent 0109690c3b
commit 423614ebb6
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2 changed files with 8 additions and 2 deletions
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5
.changeset/mighty-trees-teach.md Normal file
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@ -0,0 +1,5 @@
---
'@astrojs/mdx': patch
---
Fixes stack trace location when failed to parse an MDX file with frontmatter

5
packages/integrations/mdx/src/vite-plugin-mdx.ts
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@ -44,9 +44,10 @@ export function vitePluginMdx(mdxOptions: MdxOptions): Plugin {
async transform(code, id) {
if (!id.endsWith('.mdx')) return;
const { data: frontmatter, content: pageContent } = parseFrontmatter(code, id);
const { data: frontmatter, content: pageContent, matter } = parseFrontmatter(code, id);
const frontmatterLines = matter ? matter.match(/\n/g)?.join('') + '\n\n' : '';
const vfile = new VFile({ value: pageContent, path: id });
const vfile = new VFile({ value: frontmatterLines + pageContent, path: id });
// Ensure `data.astro` is available to all remark plugins
setVfileFrontmatter(vfile, frontmatter);