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macro_rules! if_signed {
(Signed; $($rem:tt)+) => {
$($rem)+
};
(Unsigned; $($rem:tt)+) => {};
}
macro_rules! if_unsigned {
(Signed; $($rem:tt)+) => {};
(Unsigned; $($rem:tt)+) => {
$($rem)+
};
}
macro_rules! if_signed_unsigned {
(Signed, $signed:expr, $unsigned:expr) => {
$signed
};
(Unsigned, $signed:expr, $unsigned:expr) => {
$unsigned
};
($Signedness:tt, $signed:expr, $unsigned:expr,) => {
if_signed_unsigned!($Signedness, $signed, $unsigned)
};
}
macro_rules! if_signed_else_empty_str {
(Signed, $($signed:tt)*) => {
concat!($($signed)*)
};
(Unsigned, $($signed:tt)*) => {
""
};
}
macro_rules! doc_comment {
($comment:expr; $($tt:tt)*) => {
#[doc = $comment]
$($tt)*
};
}
macro_rules! comment {
($($comment:expr),*; $($tt:tt)*) => {
doc_comment! {
concat!($($comment),*);
$($tt)*
}
};
}
macro_rules! delegate {
($($comment:expr),*; $Fixed:ident($Inner:ty) => fn $method:ident()) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub fn $method() -> $Fixed<Frac> {
Self::from_bits(<$Inner>::$method())
}
}
};
($($comment:expr),*; $Fixed:ident($Inner:ty) => fn $method:ident(self)) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub fn $method(self) -> $Fixed<Frac> {
Self::from_bits(<$Inner>::$method(self.to_bits()))
}
}
};
($($comment:expr),*; $Fixed:ident($Inner:ty) => fn $method:ident(self) -> $ret_ty:ty) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub fn $method(self) -> $ret_ty {
<$Inner>::$method(self.to_bits())
}
}
};
(
$($comment:expr),*;
$Fixed:ident($Inner:ty) => fn $method:ident(self, $param:ident: $param_ty:ty)
) => {
doc_comment! {
concat!($($comment),*);
#[inline]
pub fn $method(self, $param: $param_ty) -> $Fixed<Frac> {
Self::from_bits(<$Inner>::$method(self.to_bits(), $param))
}
}
};
}