chore: merge blocksuite source code (#9213)

blocksuite/affine/components/src/rich-text/markdown/to-code.ts

@@ -0,0 +1,38 @@
+import { matchFlavours } from '@blocksuite/affine-shared/utils';
+import type { BlockStdScope } from '@blocksuite/block-std';
+import type { BlockModel } from '@blocksuite/store';
+
+import { focusTextModel } from '../dom.js';
+
+export function toCode(
+  std: BlockStdScope,
+  model: BlockModel,
+  prefixText: string,
+  language: string | null
+) {
+  if (matchFlavours(model, ['affine:paragraph']) && model.type === 'quote') {
+    return;
+  }
+
+  const doc = model.doc;
+  const parent = doc.getParent(model);
+  if (!parent) {
+    return;
+  }
+
+  doc.captureSync();
+  const index = parent.children.indexOf(model);
+
+  const codeId = doc.addBlock('affine:code', { language }, parent, index);
+
+  if (model.text && model.text.length > prefixText.length) {
+    const text = model.text.clone();
+    doc.addBlock('affine:paragraph', { text }, parent, index + 1);
+    text.delete(0, prefixText.length);
+  }
+  doc.deleteBlock(model, { bringChildrenTo: parent });
+
+  focusTextModel(std, codeId);
+
+  return codeId;
+}