Function crdtValue

packages/core/src/internal.ts:48–81

(value: T | Y.Array<any> | Y.Map<any>)

}

export function crdtValue<T extends NestedSchemaType>(value: T | Y.Array<any> | Y.Map<any>) {
  if (value === null || value === undefined) {
    return value;
  }
  value = (getYjsValue(value as any) as any) || value; // unwrap
  if (value instanceof Y.Array) {
    return crdtArray([], value);
  } else if (value instanceof Y.Map) {
    return crdtObject({}, value);
  } else if (typeof value === "string") {
    return value; // TODO
  } else if (Array.isArray(value)) {
    return crdtArray(value as any[]);
  } else if (
    value instanceof Y.XmlElement ||
    value instanceof Y.XmlFragment ||
    value instanceof Y.XmlText ||
    value instanceof Y.XmlHook
  ) {
    return value;
  } else if (value instanceof Y.Text) {
    return value;
  } else if (typeof value === "object") {
    if (value instanceof Box) {
      return value;
    } else {
      return crdtObject(value as any);
    }
  } else if (typeof value === "number" || typeof value === "boolean") {
    return value;
  } else {
    throw new Error("invalid");
  }
}