diff options
author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
---|---|---|
committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/bitflags/src/internal.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/bitflags/src/internal.rs')
-rw-r--r-- | vendor/bitflags/src/internal.rs | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/vendor/bitflags/src/internal.rs b/vendor/bitflags/src/internal.rs deleted file mode 100644 index aca1ac4..0000000 --- a/vendor/bitflags/src/internal.rs +++ /dev/null @@ -1,125 +0,0 @@ -//! Generate the internal `bitflags`-facing flags type. -//! -//! The code generated here is owned by `bitflags`, but still part of its public API. -//! Changes to the types generated here need to be considered like any other public API change. - -/// Declare the `bitflags`-facing bitflags struct. -/// -/// This type is part of the `bitflags` crate's public API, but not part of the user's. -#[macro_export(local_inner_macros)] -#[doc(hidden)] -macro_rules! __declare_internal_bitflags { - ( - $vis:vis struct $InternalBitFlags:ident: $T:ty - ) => { - // NOTE: The ABI of this type is _guaranteed_ to be the same as `T` - // This is relied on by some external libraries like `bytemuck` to make - // its `unsafe` trait impls sound. - #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] - #[repr(transparent)] - $vis struct $InternalBitFlags($T); - }; -} - -/// Implement functions on the private (bitflags-facing) bitflags type. -/// -/// Methods and trait implementations can be freely added here without breaking end-users. -/// If we want to expose new functionality to `#[derive]`, this is the place to do it. -#[macro_export(local_inner_macros)] -#[doc(hidden)] -macro_rules! __impl_internal_bitflags { - ( - $InternalBitFlags:ident: $T:ty, $PublicBitFlags:ident { - $( - $(#[$inner:ident $($args:tt)*])* - const $Flag:tt = $value:expr; - )* - } - ) => { - // NOTE: This impl is also used to prevent using bits types from non-primitive types - // in the `bitflags` macro. If this approach is changed, this guard will need to be - // retained somehow - impl $crate::__private::PublicFlags for $PublicBitFlags { - type Primitive = $T; - type Internal = $InternalBitFlags; - } - - impl $crate::__private::core::default::Default for $InternalBitFlags { - #[inline] - fn default() -> Self { - $InternalBitFlags::empty() - } - } - - impl $crate::__private::core::fmt::Debug for $InternalBitFlags { - fn fmt(&self, f: &mut $crate::__private::core::fmt::Formatter<'_>) -> $crate::__private::core::fmt::Result { - if self.is_empty() { - // If no flags are set then write an empty hex flag to avoid - // writing an empty string. In some contexts, like serialization, - // an empty string is preferable, but it may be unexpected in - // others for a format not to produce any output. - // - // We can remove this `0x0` and remain compatible with `FromStr`, - // because an empty string will still parse to an empty set of flags, - // just like `0x0` does. - $crate::__private::core::write!(f, "{:#x}", <$T as $crate::Bits>::EMPTY) - } else { - $crate::__private::core::fmt::Display::fmt(self, f) - } - } - } - - impl $crate::__private::core::fmt::Display for $InternalBitFlags { - fn fmt(&self, f: &mut $crate::__private::core::fmt::Formatter<'_>) -> $crate::__private::core::fmt::Result { - $crate::parser::to_writer(&$PublicBitFlags(*self), f) - } - } - - impl $crate::__private::core::str::FromStr for $InternalBitFlags { - type Err = $crate::parser::ParseError; - - fn from_str(s: &str) -> $crate::__private::core::result::Result<Self, Self::Err> { - $crate::parser::from_str::<$PublicBitFlags>(s).map(|flags| flags.0) - } - } - - impl $crate::__private::core::convert::AsRef<$T> for $InternalBitFlags { - fn as_ref(&self) -> &$T { - &self.0 - } - } - - impl $crate::__private::core::convert::From<$T> for $InternalBitFlags { - fn from(bits: $T) -> Self { - Self::from_bits_retain(bits) - } - } - - // The internal flags type offers a similar API to the public one - - __impl_public_bitflags! { - $InternalBitFlags: $T, $PublicBitFlags { - $( - $(#[$inner $($args)*])* - const $Flag = $value; - )* - } - } - - __impl_public_bitflags_ops! { - $InternalBitFlags - } - - __impl_public_bitflags_iter! { - $InternalBitFlags: $T, $PublicBitFlags - } - - impl $InternalBitFlags { - /// Returns a mutable reference to the raw value of the flags currently stored. - #[inline] - pub fn bits_mut(&mut self) -> &mut $T { - &mut self.0 - } - } - }; -} |