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Implement Ord and PartialOrd for Utf8CStr familiy

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topjohnwu 2025-05-05 11:33:33 -07:00
parent 79c0fafe43
commit 03e034795d
1 changed files with 12 additions and 1 deletions
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13
native/src/base/cstr.rs
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@ -1,7 +1,7 @@
use cxx::{ExternType, type_id}; use cxx::{ExternType, type_id};
use libc::c_char; use libc::c_char;
use std::borrow::Borrow; use std::borrow::Borrow;
use std::cmp::min; use std::cmp::{Ordering, min};
use std::ffi::{CStr, FromBytesWithNulError, OsStr}; use std::ffi::{CStr, FromBytesWithNulError, OsStr};
use std::fmt::{Debug, Display, Formatter, Write}; use std::fmt::{Debug, Display, Formatter, Write};
use std::ops::Deref; use std::ops::Deref;
@ -467,6 +467,17 @@ macro_rules! impl_cstr_misc {
self.as_bytes_with_nul() == other.as_ref().as_bytes_with_nul() self.as_bytes_with_nul() == other.as_ref().as_bytes_with_nul()
} }
} }
impl<$($g)*> Eq for $t {}
impl<$($g)*> PartialOrd for $t {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl<$($g)*> Ord for $t {
fn cmp(&self, other: &Self) -> Ordering {
self.as_str().cmp(other.as_str())
}
}
)*} )*}
} }