consistency

png-branch
an 2019-03-05 01:05:01 -05:00
parent f3e98c0c05
commit 7d0dc07e0b
1 changed files with 10 additions and 10 deletions

View File

@ -6,8 +6,8 @@
/// The syntax is similar to the `bitflags` macro, but each value has the /// The syntax is similar to the `bitflags` macro, but each value has the
/// syntax `value => enumeration`. `enum` is used instead of `struct`. /// syntax `value => enumeration`. `enum` is used instead of `struct`.
/// ///
/// This will generate an `enum E` as well as a function `E::from_repr` which /// This will generate an `enum $t` as well as a function `$t::from_repr` which
/// will return `Result<E, ReprError>`. /// will return `Result<$t, ReprError>`.
/// ///
/// # Examples /// # Examples
/// ///
@ -36,26 +36,26 @@ macro_rules! c_enum
{ {
( (
$(#[$outer:meta])* $(#[$outer:meta])*
$V:vis enum $E:ident: $T:ty $vi:vis enum $t:ident: $ti:ty
{ {
$($value:expr => $Enum:ident,)+ $($va:expr => $en:ident,)+
} }
) => { ) => {
$(#[$outer])* $(#[$outer])*
#[derive(Copy, Clone)] #[derive(Copy, Clone)]
$V enum $E $vi enum $t
{ {
$($Enum,)+ $($en,)+
} }
impl $E impl $t
{ {
/// Returns, if representable, the variant of `Self` from `n`. /// Returns, if representable, the variant of `Self` from `n`.
$V fn from_repr(n: $T) -> Result<Self, ReprError> $vi fn from_repr(n: $ti) -> Result<Self, ReprError>
{ {
match n { match n {
$($value => Ok($E::$Enum),)+ $($va => Ok($t::$en),)+
n => Err(ReprError::new(n)) n => Err(ReprError::new(n))
} }
} }
} }