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Use local_inner_macros to remove the need to import 'sel_impl' when importing 'sel' #73

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Use local_inner_macros to remove the need to import 'sel_impl' when importing 'sel' #73

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103a25c
Use local_inner_macros to remove the need to import 'sel_impl' when i…
mehcode Sep 23, 2018
f28d552
Use 'local_inner_macros' for msg_send! as well
mehcode Sep 24, 2018
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34 changes: 26 additions & 8 deletions src/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,10 +75,10 @@ let sel = sel!(setObject:forKey:);
# }
```
*/
#[macro_export]
#[macro_export(local_inner_macros)]
macro_rules! sel {
($name:ident) => ({sel_impl!(concat!(stringify!($name), '\0'))});
($($name:ident :)+) => ({sel_impl!(concat!($(stringify!($name), ':'),+, '\0'))});
($name:ident) => ({sel_impl!(__objc__concat!(__objc__stringify!($name), '\0'))});
($($name:ident :)+) => ({sel_impl!(__objc__concat!($(__objc__stringify!($name), ':'),+, '\0'))});
}

/**
Expand All @@ -103,34 +103,52 @@ let _: () = msg_send![obj, setArg1:1 arg2:2];
# }
```
*/
#[macro_export]
#[macro_export(local_inner_macros)]
macro_rules! msg_send {
(super($obj:expr, $superclass:expr), $name:ident) => ({
let sel = sel!($name);
match $crate::__send_super_message(&*$obj, $superclass, sel, ()) {
Err(s) => panic!("{}", s),
Err(s) => __objc__panic!("{}", s),
Ok(r) => r,
}
});
(super($obj:expr, $superclass:expr), $($name:ident : $arg:expr)+) => ({
let sel = sel!($($name:)+);
match $crate::__send_super_message(&*$obj, $superclass, sel, ($($arg,)*)) {
Err(s) => panic!("{}", s),
Err(s) => __objc__panic!("{}", s),
Ok(r) => r,
}
});
($obj:expr, $name:ident) => ({
let sel = sel!($name);
match $crate::__send_message(&*$obj, sel, ()) {
Err(s) => panic!("{}", s),
Err(s) => __objc__panic!("{}", s),
Ok(r) => r,
}
});
($obj:expr, $($name:ident : $arg:expr)+) => ({
let sel = sel!($($name:)+);
match $crate::__send_message(&*$obj, sel, ($($arg,)*)) {
Err(s) => panic!("{}", s),
Err(s) => __objc__panic!("{}", s),
Ok(r) => r,
}
});
}

#[doc(hidden)]
#[macro_export]
macro_rules! __objc__concat {
($($t:tt)*) => ( concat!($($t)*) );
}

#[doc(hidden)]
#[macro_export]
macro_rules! __objc__stringify {
($($t:tt)*) => ( stringify!($($t)*) );
}

#[doc(hidden)]
#[macro_export]
macro_rules! __objc__panic {
($($t:tt)*) => ( panic!($($t)*) );
}