code: @Override
    public void enterEnumStatement(final EnumStatementContext ctx) {
      super.enterEnumStatement(ctx);
      locationBuilder.addEnumLocation().comments(ctx).setAllSpan(ctx)
  
      .addLocationForPrimitive(EnumDescriptorProto.NAME_FIELD_NUMBER).setAllSpan(ctx.identifier());
    }
docs: ********************* EnumStatement START ****************