Support rendering <Fragment> in MDX <Content /> component
#5522
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delucis
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Dec 3, 2022
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Includes testing use of `<Fragment slot="...">`
No longer needed as this is fixed for all MDX content now within the MDX integration
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Dec 5, 2022
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| // Fragment import should already be injected, but check just to be safe. | ||
| const importsFromJSXRuntime = moduleImports | ||
| .filter(({ n }) => n === 'astro/jsx-runtime') | ||
| .map(({ ss, se }) => code.substring(ss, se)); | ||
| const hasFragmentImport = importsFromJSXRuntime.some((statement) => | ||
| /[\s,{](Fragment,|Fragment\s*})/.test(statement) | ||
| ); | ||
| if (!hasFragmentImport) { | ||
| code = 'import { Fragment } from "astro/jsx-runtime"\n' + code; | ||
| } |
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Turns out the parsed imports aren’t in the friendliest of formats. This is pretty thorough and will inject the import if it doesn’t find one. If you think an error in that scenario would be more appropriate, let me know.
bholmesdev
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Dec 5, 2022
Merged
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Changes
<Content />fails for MDX file containing<Fragment>#5519MDXContentrender function so we can pass in our definition ofFragment— otherwiseFragmentis unsupported when rendering MDX using<Content />Testing
Expanded the
mdx-componentfixture/test suite to include an exampleWithFragment.mdxfile which we test renders as expected.Docs
Bug fix only, should match existing docs expectations.