objdiff/objdiff-core/wit/objdiff.wit

package objdiff:core;

interface diff {
  resource diff-config {
    constructor();
    set-property: func(id: string, value: string) -> result<_, string>;
    get-property: func(id: string) -> result<string, string>;
  }

  resource object {
    parse: static func(
      data: list<u8>,
      config: borrow<diff-config>,
    ) -> result<object, string>;
  }

  run-diff: func(
    left: option<borrow<object>>,
    right: option<borrow<object>>,
    config: borrow<diff-config>,
  ) -> result<list<u8>, string>;
}

world api {
  export diff;

  export init: func() -> result<_, string>;
  export version: func() -> string;
}