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#[macro_export]
macro_rules! as_item { ($i:item) => {$i} }
#[macro_export]
macro_rules! generate_attr {
(enum $name:tt ; $($values:tt),+) =>{
as_item! {
#[derive(Debug,PartialEq, IntoAttribute)]
pub enum $name { $($values),+ }
}
impl Display for $name {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.write_str(format!("{:?}",self).as_str())
}
}
};
(enum $name:tt for $($owners:tt),+; $($values:tt),+) =>{
as_item! {
#[derive(Debug,PartialEq, IntoAttribute)]
pub enum $name { $($values),+ }
}
$(impl $owners {
pub fn $name(elem:$name) -> Attribute {
elem.into_attr()
}
}
)+
};
(enum $name:tt for $($owners:tt),+; $($values:tt),+;$default:tt ) =>{
as_item! {
#[derive(Debug,PartialEq, IntoAttribute)]
pub enum $name { $($values),+ }
}
impl Default for $name{
fn default() -> Self { $name::$default }
}
$(impl $owners{
pub fn $name(elem:$name) -> Attribute {
elem.into_attr()
}
}
)+
};
(struct $name:tt for $($owners:tt),+; $ty:tt) =>{
as_item! {
#[derive(Debug,PartialEq, IntoAttribute)]
pub struct $name ($ty);
}
$(impl $owners {
pub fn $name(elem:$ty) -> Attribute {
$name(elem).into_attr()
}
}
)+
};
(struct $name:tt for $($owners:tt),+; $ty:tt; $default:expr) =>{
as_item! {
#[derive(Debug,PartialEq, IntoAttribute)]
pub struct $name ($ty);
}
impl Default for $name{
fn default() -> Self { $name($default) }
}
$(
impl $owners{
pub fn $name(elem:$ty) -> Attribute {
$name(elem).into_attr()
}
}
)+
};
}