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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
pub use bitflags::bitflags as bitflags2;
pub use bitflags::parser;
// Copy of the macro from bitflags 1.3.2, with the implicit derives
// removed, because in 2.0, they're expected to be explicitly given
// in the macro invocation. And because bitflags 1.3.2 itself always
// adds an impl Debug, we need to remove #[derive(Debug)] from what
// is passed in, which is what the __impl_bitflags_remove_derive_debug
// macro does.
#[macro_export(local_inner_macros)]
macro_rules! bitflags {
(
$(#[$($outer:tt)+])*
$vis:vis struct $BitFlags:ident: $T:ty {
$(
$(#[$inner:ident $($args:tt)*])*
const $Flag:ident = $value:expr;
)*
}
$($t:tt)*
) => {
$(#[$($outer)+])*
#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
$vis struct $BitFlags($T);
impl core::fmt::Debug for $BitFlags {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
if self.is_empty() {
core::write!(f, "{:#x}", Self::empty().bits())
} else {
$crate::parser::to_writer(self, f)
}
}
}
bitflags2! {
impl $BitFlags: $T {
$(
$(#[$inner $($args)*])*
const $Flag = $value;
)*
}
}
bitflags! {
$($t)*
}
};
() => {};
}
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