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Add is_false() to BoolExt.

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2025-10-03 06:58:05 +00:00
parent 17f6f1a5a6
commit 5c127b5abd
1 changed files with 9 additions and 3 deletions
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12
src/core/utils/bool.rs
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@ -23,6 +23,9 @@ pub trait BoolExt {
#[allow(clippy::result_unit_err)]
fn into_result(self) -> Result<(), ()>;
#[must_use]
fn is_false(&self) -> Self;
fn map<T, F: FnOnce(Self) -> T>(self, f: F) -> T
where
Self: Sized;
@ -65,7 +68,7 @@ impl BoolExt for bool {
fn expect(self, msg: &str) -> Self { self.then_some(true).expect(msg) }
#[inline]
fn expect_false(self, msg: &str) -> Self { (!self).then_some(false).expect(msg) }
fn expect_false(self, msg: &str) -> Self { self.is_false().then_some(false).expect(msg) }
#[inline]
fn into_option(self) -> Option<()> { self.then_some(()) }
@ -73,6 +76,9 @@ impl BoolExt for bool {
#[inline]
fn into_result(self) -> Result<(), ()> { self.ok_or(()) }
#[inline]
fn is_false(&self) -> Self { self.eq(&false) }
#[inline]
fn map<T, F: FnOnce(Self) -> T>(self, f: F) -> T
where
@ -103,10 +109,10 @@ impl BoolExt for bool {
}
#[inline]
fn or<T, F: FnOnce() -> T>(self, f: F) -> Option<T> { (!self).then(f) }
fn or<T, F: FnOnce() -> T>(self, f: F) -> Option<T> { self.is_false().then(f) }
#[inline]
fn or_some<T>(self, t: T) -> Option<T> { (!self).then_some(t) }
fn or_some<T>(self, t: T) -> Option<T> { self.is_false().then_some(t) }
#[inline]
fn then_none<T>(self) -> Option<T> { Option::<T>::None }