Replace Operation

interface ReplaceOperation extends Operation {
  type: 'replace';
  path: Path;
  length: number; // 교체할 콘텐츠 길이
  content: string | Node; // 새 콘텐츠
  deletedContent?: any; // undo를 위해 삭제된 콘텐츠 저장
}

function replaceSelection(editor: Editor, selection: Selection, newText: string) {
  const operation: ReplaceOperation = {
    type: 'replace',
    path: selection.start,
    length: selection.length,
    content: newText,
    deletedContent: editor.getContent(selection)
  };
  
  editor.applyOperation(operation);
}

// Replace는 delete + insert로 분해 가능
function replaceAsTransaction(editor: Editor, selection: Selection, newText: string) {
  const tx = editor.beginTransaction();
  
  tx.add({
    type: 'deleteContent',
    path: selection.start,
    length: selection.length
  });
  
  tx.add({
    type: 'insertText',
    path: selection.start,
    text: newText
  });
  
  tx.commit();
}