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fix: do not crash when Markdown has no content (#1702)

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Nate Moore 2021-10-29 11:22:57 -07:00 committed by GitHub
parent c9b33d2b7e
commit 6becdc8cc0
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1 changed files with 13 additions and 7 deletions
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10
packages/astro/components/Markdown.astro
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@ -12,21 +12,27 @@ interface InternalProps extends Props {
let { content, class: className } = Astro.props as InternalProps; let { content, class: className } = Astro.props as InternalProps;
let html = null; let html = null;
let htmlContent = '';
const { privateRenderMarkdownDoNotUse: renderMarkdown } = (Astro as any); const { privateRenderMarkdownDoNotUse: renderMarkdown } = (Astro as any);
// If no content prop provided, use the slot. // If no content prop provided, use the slot.
if (!content) { if (!content) {
const { privateRenderSlotDoNotUse: renderSlot } = (Astro as any); const { privateRenderSlotDoNotUse: renderSlot } = (Astro as any);
content = dedent(await renderSlot('default')); content = await renderSlot('default');
if (content.trim().length > 0) {
content = dedent(content);
}
} }
const htmlContent = await renderMarkdown(content, { if (content) {
htmlContent = await renderMarkdown(content, {
mode: 'md', mode: 'md',
$: { $: {
scopedClassName: className scopedClassName: className
} }
}); });
}
html = htmlContent; html = htmlContent;
--- ---