fix: code block regex (#1755)

slidevjs · Jul 13, 2024 · 4982e45 · 4982e45
1 parent 8e3bf21
commit 4982e45
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diff --git a/packages/slidev/node/syntax/transform/code-wrapper.ts b/packages/slidev/node/syntax/transform/code-wrapper.ts
@@ -2,7 +2,7 @@ import type { MarkdownTransformContext } from '@slidev/types'
 import { normalizeRangeStr } from './utils'
 
 // eslint-disable-next-line regexp/no-super-linear-backtracking
-export const reCodeBlock = /^```([\w'-]+)(?:\s*\{([\w*,|-]+)\}\s*?(\{[^}]*\})?([^\r\n]*))?\r?\n(\S[\s\S]*?)^```$/gm
+export const reCodeBlock = /^```([\w'-]+)?\s*(?:\{([\w*,|-]+)\}\s*?(\{[^}]*\})?([^\r\n]*))?\r?\n(\S[\s\S]*?)^```$/gm
 
 /**
  * Transform code block with wrapper

diff --git a/test/__snapshots__/transform-all.test.ts.snap b/test/__snapshots__/transform-all.test.ts.snap
@@ -47,5 +47,15 @@ Foo \`{{ code }}\`
 </style>
 
 
+<CodeBlockWrapper v-bind="{}" :ranges='[]'>
+
+\`\`\`ts
+function _foo() {
+  // ...
+}
+\`\`\`
+
+</CodeBlockWrapper>
+
 </template>"
 `;
diff --git a/test/transform-all.test.ts b/test/transform-all.test.ts
@@ -26,6 +26,8 @@ Foo \`{{ code }}\`
 <style>
 .text-green { color: green; }
 </style>
+
+<<< ./fixtures/snippets/snippet.ts#snippet
 `)
 
   applyMarkdownTransform(ctx)