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fix: downgrade mdast-util-mdx-expression #1251

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Merged
rafegoldberg merged 1 commit into from
Dec 8, 2025
+32 −2,027
Merged

fix: downgrade mdast-util-mdx-expression #1251

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25 changes: 25 additions & 0 deletions __tests__/lib/mdx.test.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
import { mdast, mdx } from '../../index';

describe('mdx serialization', () => {
it('should not add indentation to JSX comment content when serializing', () => {
const md = `
{/*

## Hey-o

*/}
`;

const tree = mdast(md, { missingComponents: 'ignore' });
const serialized = mdx(tree);

// Extract the comment content line
const commentMatch = serialized.match(/\{\/\*([\s\S]*?)\*\/\}/);
const commentContent = commentMatch?.[1];
const contentLine = commentContent?.split('\n').find(line => line.includes('## Hey-o'));

// Check that the line does NOT have leading spaces (indentation)
expect(contentLine).not.toMatch(/^\s+/);
});
});

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