use macro_rules_attribute::attribute_alias;

#[allow(unused_macros)]
macro_rules! match_error {
    ($result:expr =>Err($errorname:ident)-> $errormessage:literal $(, $returntype:expr)?) => {
        match $result {
            Ok(ok) => ok,
            Err($errorname) => {
                ::log::error!($errormessage);
                return $($returntype)*;
            },
        }
    };
}

#[allow(unused_macros)]
macro_rules! attr_function {
    (
        $visibility:vis $attr:ident $($items:ident).* => $type:ty
    )=>{
        $visibility fn $attr(&self) -> $type {
            self$(.$items).*.$attr.clone()
        }
    }
}

attribute_alias! {
    #[apply(ConfigFile!)] = #[derive(::serde::Deserialize, ::schemars::JsonSchema)];
    #[apply(Hashable!)] = #[derive(Eq,Hash)];
    #[apply(DefDer!)] = #[derive(Debug, Clone)];
}

#[allow(unused_imports)]
pub(crate) use {
    attr_function,
    match_error,
};