pub(all) suberror Refused {
  Name(String)
  Number(Int)
  Type(String)
  Syntax(String)
}

pub(all) struct DescriptorProto {
  name : String
  field : Array[FieldDescriptorProto]
  nested_type : Array[DescriptorProto]
  enum_type : Array[EnumDescriptorProto]
  extension : Array[FieldDescriptorProto]
  oneof_decl : Array[OneofDescriptorProto]
  reserved_range : Array[(Int, Int)]
  reserved_name : Array[String]
  extension_range : Array[(Int, Int)]
  map_entry : Bool
  features : Features
  options : Array[(String, String)]
}

pub(all) struct EnumDescriptorProto {
  name : String
  value : Array[EnumValueDescriptorProto]
  features : Features
  options : Array[(String, String)]
}

pub(all) struct EnumValueDescriptorProto {
  name : String
  number : Int
}

pub(all) struct Features {
  field_presence : Int
  enum_type : Int
  repeated_field_encoding : Int
  message_encoding : Int
  utf8_validation : Int
  json_format : Int
}

pub(all) struct FieldDescriptorProto {
  name : String
  number : Int
  label : Int
  type_code : Int
  type_name : String?
  json_name : String?
  default_value : String?
  oneof_index : Int?
  proto3_optional : Bool
  packed_off : Bool
  extendee : String?
  features : Features
  options : Array[(String, String)]
}

pub(all) struct FileDescriptorProto {
  name : String
  package_name : String
  syntax : String
  message_type : Array[DescriptorProto]
  enum_type : Array[EnumDescriptorProto]
  service : Array[ServiceDescriptorProto]
  extension : Array[FieldDescriptorProto]
  dependency : Array[String]
  public_dependency : Array[Int]
  edition : String?
  features : Features
  options : Array[(String, String)]
}

pub(all) struct MethodDescriptorProto {
  name : String
  input_type : String
  output_type : String
  client_streaming : Bool
  server_streaming : Bool
}

pub(all) struct OneofDescriptorProto {
  name : String
}

pub(all) struct ServiceDescriptorProto {
  name : String
  methods : Array[MethodDescriptorProto]
}

fn build_file(proto : FileDescriptorProto) -> 
@moonbitstack/moonproto/reflect.FileDescriptor
FileDescriptor raise Refused

let features_auto : Features

fn to_file_descriptor_proto(file : 
@moonbitstack/moonproto/reflect.FileDescriptor
FileDescriptor) -> FileDescriptorProto

fn to_json_name(name : String) -> String