fix(shiki): prevent change side effect

farnabaz · farnabaz · commit ada4d71a7d63 · 2024-10-09T12:40:22.000+02:00
diff --git a/src/runtime/highlighter/shiki.ts b/src/runtime/highlighter/shiki.ts
@@ -99,7 +99,7 @@ export function createShikiHighlighter({
       codeToHastOptions.grammarContextCode = '<template>'
     }
 
-    const themesObject = typeof theme === 'string' ? { default: theme } : (theme || {})
+    const themesObject = { ...(typeof theme === 'string' ? { default: theme } : (theme || {})) }
     const loadedThemes = shiki.getLoadedThemes()
     const loadedLanguages = shiki.getLoadedLanguages()
 

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ export function createShikiHighlighter({`
`99`	`99`	`codeToHastOptions.grammarContextCode = '<template>'`
`100`	`100`	`}`
`101`	`101`
`102`		`- const themesObject = typeof theme === 'string' ? { default: theme } : (theme \|\| {})`
	`102`	`+ const themesObject = { ...(typeof theme === 'string' ? { default: theme } : (theme \|\| {})) }`
`103`	`103`	`const loadedThemes = shiki.getLoadedThemes()`
`104`	`104`	`const loadedLanguages = shiki.getLoadedLanguages()`
`105`	`105`