pub struct Ascii;Implementations§
Trait Implementations§
impl Copy for Ascii
Auto Trait Implementations§
impl RefUnwindSafe for Ascii
impl Send for Ascii
impl Sync for Ascii
impl Unpin for Ascii
impl UnwindSafe for Ascii
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<'a, C, T> DynamicCreateCtorThenHelper<'a, C> for Twhere
C: Context<'a> + Match<C>,
impl<'a, C, T> DynamicCreateCtorThenHelper<'a, C> for Twhere C: Context<'a> + Match<C>,
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(())