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fix: compatibility with lowlight v2 #1939

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Sep 30, 2021
Merged

fix: compatibility with lowlight v2 #1939

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9 changes: 7 additions & 2 deletions packages/extension-code-block-lowlight/src/lowlight-plugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@ function getDecorations({ doc, name, lowlight }: { doc: ProsemirrorNode, name: s
const { language } = block.node.attrs
const languages = lowlight.listLanguages()
const nodes = language && languages.includes(language)
? lowlight.highlight(language, block.node.textContent).value
: lowlight.highlightAuto(block.node.textContent).value
? getHighlightNodes(lowlight.highlight(language, block.node.textContent))
: getHighlightNodes(lowlight.highlightAuto(block.node.textContent))

parseNodes(nodes).forEach(node => {
const to = from + node.text.length
Expand All @@ -51,6 +51,11 @@ function getDecorations({ doc, name, lowlight }: { doc: ProsemirrorNode, name: s
from = to
})
})

function getHighlightNodes(result) {
// `.value` for lowlight v1, `.children` for lowlight v2
return result.value || result.children || []
}

return DecorationSet.create(doc, decorations)
}
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