pub struct ValInitializer(/* private fields */);Expand description
A type using for initialize the option value.
Implementations§
Source§impl ValInitializer
impl ValInitializer
Trait Implementations§
Source§impl Debug for ValInitializer
impl Debug for ValInitializer
Auto Trait Implementations§
impl Freeze for ValInitializer
impl !RefUnwindSafe for ValInitializer
impl Send for ValInitializer
impl Sync for ValInitializer
impl Unpin for ValInitializer
impl !UnwindSafe for ValInitializer
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> ConstructIntoOp for T
impl<T> ConstructIntoOp for T
Source§fn into_box(self) -> WrappedTy<BoxedCtor<T>>
fn into_box(self) -> WrappedTy<BoxedCtor<T>>
Return a type that wraps Ctor with Box.
§Example
let re = b'+'
.or(b'-')
.then(u8::is_ascii_hexdigit)
.then(u8::is_ascii_hexdigit.repeat_times::<3>())
.pat()
.map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
.into_box();
assert_eq!(BytesCtx::new(b"+AE00").ctor(&re)?, "+AE00");
assert!(BytesCtx::new(b"-GH66").ctor(&re).is_err());
assert_eq!(BytesCtx::new(b"-83FD").ctor(&re)?, "-83FD");
Ok(())Source§fn into_rc(self) -> WrappedTy<Rc<T>>
fn into_rc(self) -> WrappedTy<Rc<T>>
Return a type that wrap Ctor with Rc.
§Example
color_eyre::install()?;
let year = char::is_ascii_digit.repeat_times::<4>();
let num = char::is_ascii_digit.repeat_times::<2>();
let date = year.sep_once("-", num.sep_once("-", num)).into_rc();
let time = num.sep_once(":", num.sep_once(":", num));
let datetime = date.clone().sep_once(" ", time);
assert_eq!(
CharsCtx::new("2024-01-08").ctor(&date)?,
("2024", ("01", "08"))
);
assert_eq!(
CharsCtx::new("2024-01-08 10:01:13").ctor(&datetime)?,
(("2024", ("01", "08")), ("10", ("01", "13")))
);
Ok(())Source§fn into_dyn<'a, 'b, C, M, O, H, A>(
self,
) -> WrappedTy<DynamicBoxedCtor<'a, 'b, C, M, O, H, A>>
fn into_dyn<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicBoxedCtor<'a, 'b, C, M, O, H, A>>
§Example 2
color_eyre::install()?;
let num = u8::is_ascii_digit
.repeat_one()
.map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
.map(map::from_str::<usize>());
let num = num.clone().sep_once(b",", num);
let re = num.into_dyn();
assert_eq!(BytesCtx::new(b"3,0").ctor(&re)?, (3, 0));
assert_eq!(BytesCtx::new(b"2,1").ctor(&re)?, (2, 1));
assert_eq!(BytesCtx::new(b"0,3").ctor(&re)?, (0, 3));
Ok(())fn into_arc(self) -> WrappedTy<Arc<T>>
fn into_cell(self) -> WrappedTy<Cell<T>>
fn into_refcell(self) -> WrappedTy<RefCell<T>>
fn into_mutex(self) -> WrappedTy<Mutex<T>>
fn into_dyn_sync<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicBoxedCtorSync<'a, 'b, C, M, O, H, A>>
fn into_dyn_arc<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicArcCtor<'a, 'b, C, M, O, H, A>>
fn into_dyn_rc<'a, 'b, C, M, O, H, A>( self, ) -> WrappedTy<DynamicRcCtor<'a, 'b, C, M, O, H, A>>
Source§impl<'a, C, T> DynamicCreateCtorThenHelper<'a, C> for T
impl<'a, C, T> DynamicCreateCtorThenHelper<'a, C> for T
Source§fn dyn_then_ctor<F>(self, func: F) -> DynamicCreateCtorThen<C, T, F>
fn dyn_then_ctor<F>(self, func: F) -> DynamicCreateCtorThen<C, T, F>
Construct a new regex with Ctor implementation based on previous result.
§Example
let num = u8::is_ascii_digit
.repeat_one()
.map(|v: &[u8]| String::from_utf8(v.to_vec()).map_err(|_| Error::Uid(0)))
.map(map::from_str::<usize>());
let num = num.clone().sep_once(b",", num);
let re = num.dyn_then_ctor(|a: &(usize, usize)| {
// leave the a's type empty cause rustc reject compile
Ok(b'+'
.repeat_range(a.0..a.0 + 1)
.then(b'-'.repeat_range(a.1..a.1 + 1)))
});
assert_eq!(
BytesCtx::new(b"3,0+++").ctor(&re)?,
((3, 0), ([43, 43, 43].as_slice(), [].as_slice()))
);
assert_eq!(
BytesCtx::new(b"2,1++-").ctor(&re)?,
((2, 1), ([43, 43].as_slice(), [45].as_slice()))
);
assert_eq!(
BytesCtx::new(b"0,3---").ctor(&re)?,
((0, 3), ([].as_slice(), [45, 45, 45].as_slice()))
);
Ok(())