basic rebuild implementation

src/types.ts

@@ -0,0 +1,55 @@
+export enum NodeType {
+  Document,
+  DocumentType,
+  Element,
+  Text,
+  CDATA,
+  Comment,
+}
+
+export type documentNode = {
+  type: NodeType.Document;
+  childNodes: serializedNodeWithId[];
+};
+
+export type documentTypeNode = {
+  type: NodeType.DocumentType;
+  name: string;
+  publicId: string;
+  systemId: string;
+};
+
+export type attributes = {
+  [key: string]: string;
+};
+export type elementNode = {
+  type: NodeType.Element;
+  tagName: string;
+  attributes: attributes;
+  childNodes: serializedNodeWithId[];
+};
+
+export type textNode = {
+  type: NodeType.Text;
+  textContent: string;
+};
+
+export type cdataNode = {
+  type: NodeType.CDATA;
+  textContent: '';
+};
+
+export type commentNode = {
+  type: NodeType.Comment;
+  textContent: string;
+};
+
+export type serializedNode =
+  | documentNode
+  | documentTypeNode
+  | elementNode
+  | textNode
+  | cdataNode
+  | commentNode;
+
+export type serializedNodeWithId = serializedNode & { id: number };