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-rw-r--r--packages/markdown/remark/src/shiki.ts10
1 files changed, 7 insertions, 3 deletions
diff --git a/packages/markdown/remark/src/shiki.ts b/packages/markdown/remark/src/shiki.ts
index 04b1bbcf6..492d5a821 100644
--- a/packages/markdown/remark/src/shiki.ts
+++ b/packages/markdown/remark/src/shiki.ts
@@ -1,5 +1,6 @@
import { bundledLanguages, createCssVariablesTheme, getHighlighter } from 'shikiji';
import { visit } from 'unist-util-visit';
+import type { Properties } from 'hast';
import type { ShikiConfig } from './types.js';
export interface ShikiHighlighter {
@@ -61,9 +62,8 @@ export async function createShikiHighlighter({
node.tagName = 'code';
}
- // Cast to string as shikiji will always pass them as strings instead of any other types
- const classValue = (node.properties.class as string) ?? '';
- const styleValue = (node.properties.style as string) ?? '';
+ const classValue = normalizePropAsString(node.properties.class) ?? '';
+ const styleValue = normalizePropAsString(node.properties.style) ?? '';
// Replace "shiki" class naming with "astro-code"
node.properties.class = classValue.replace(/shiki/g, 'astro-code');
@@ -129,6 +129,10 @@ export async function createShikiHighlighter({
};
}
+function normalizePropAsString(value: Properties[string]): string | null {
+ return Array.isArray(value) ? value.join(' ') : (value as string | null);
+}
+
/**
* shiki -> shikiji compat as we need to manually replace it
* @internal Exported for error overlay use only