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#![cfg(feature = "Foundation_NSUUID")]
use core::fmt;
use core::panic::{RefUnwindSafe, UnwindSafe};
use crate::common::*;
use crate::Foundation::{self, UuidBytes, NSUUID};
impl UnwindSafe for NSUUID {}
impl RefUnwindSafe for NSUUID {}
impl NSUUID {
/// The 'nil UUID'.
pub fn nil() -> Id<Self> {
Self::from_bytes([0; 16])
}
/// Create a new `NSUUID` from the given bytes.
///
///
/// # Example
///
/// Create a new `NSUUID` from the `uuid` crate.
///
/// ```ignore
/// use uuid::Uuid;
/// use icrate::Foundation::NSUUID;
///
/// let uuid: Uuid;
/// # uuid = todo!();
/// let obj = NSUUID::from_bytes(uuid.into_bytes());
/// assert_eq!(obj.as_bytes(), uuid.into_bytes());
/// ```
pub fn from_bytes(bytes: [u8; 16]) -> Id<Self> {
let bytes = UuidBytes(bytes);
Self::initWithUUIDBytes(Self::alloc(), &bytes)
}
#[cfg(feature = "Foundation_NSString")]
pub fn from_string(string: &Foundation::NSString) -> Option<Id<Self>> {
Self::initWithUUIDString(Self::alloc(), string)
}
pub fn as_bytes(&self) -> [u8; 16] {
let mut bytes = UuidBytes([0; 16]);
self.getUUIDBytes(&mut bytes);
bytes.0
}
}
#[cfg(feature = "Foundation_NSString")]
impl fmt::Display for NSUUID {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Display::fmt(&self.UUIDString(), f)
}
}
#[cfg(feature = "Foundation_NSString")]
impl fmt::Debug for NSUUID {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
// The `uuid` crate does `Debug` and `Display` equally, and so do we
fmt::Display::fmt(&self.UUIDString(), f)
}
}
// UUID `compare:` is broken for some reason?
// impl PartialOrd for NSUUID {
// #[inline]
// fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
// Some(self.cmp(other))
// }
// }
// impl Ord for NSUUID {
// fn cmp(&self, other: &Self) -> cmp::Ordering {
// let res: NSComparisonResult = unsafe { msg_send![self, compare: other] };
// res.into()
// }
// }