Preserve HAST element data and properties #1204
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PR Description
Title
feat(core): preserve HAST data and properties in codeToHast
Description
This PR adds support for preserving HAST
dataand properties when usingcodeToHast.Currently, when
codeToHastgenerates the HAST tree, it creates a newpreelement and does not allow passing customdataor properties to it (other thanmetawhich is handled specifically). This change adds adataproperty toCodeToHastOptionswhich is then assigned to thedataproperty of the rootpreelement in the generated HAST.This is useful for integrations (like
rehype-shikiorremark-rehype) that want to preserve metadata from the original code block (e.g.fileName, positional info) in the generated HAST, allowing other plugins to consume it.Changes
packages/types/src/options.ts: Addeddataproperty toCodeToHastOptionsCommon.packages/core/src/highlight/code-to-hast.ts: UpdatedtokensToHastto assignoptions.datatopreNode.data.Related Issue
Fixes #629 (Preserve HAST element data and properties)
Checklist