Struct neure::re::map::FromBeBytes
source · pub struct FromBeBytes<T>(/* private fields */);Implementations§
source§impl<T> FromBeBytes<T>
impl<T> FromBeBytes<T>
Trait Implementations§
source§impl<T> Clone for FromBeBytes<T>
impl<T> Clone for FromBeBytes<T>
source§impl<T: Debug> Debug for FromBeBytes<T>
impl<T: Debug> Debug for FromBeBytes<T>
source§impl<T> Default for FromBeBytes<T>
impl<T> Default for FromBeBytes<T>
source§impl<T: Ord> Ord for FromBeBytes<T>
impl<T: Ord> Ord for FromBeBytes<T>
source§fn cmp(&self, other: &FromBeBytes<T>) -> Ordering
fn cmp(&self, other: &FromBeBytes<T>) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl<T: PartialEq> PartialEq<FromBeBytes<T>> for FromBeBytes<T>
impl<T: PartialEq> PartialEq<FromBeBytes<T>> for FromBeBytes<T>
source§fn eq(&self, other: &FromBeBytes<T>) -> bool
fn eq(&self, other: &FromBeBytes<T>) -> bool
This method tests for
self and other values to be equal, and is used
by ==.source§impl<T: PartialOrd> PartialOrd<FromBeBytes<T>> for FromBeBytes<T>
impl<T: PartialOrd> PartialOrd<FromBeBytes<T>> for FromBeBytes<T>
source§fn partial_cmp(&self, other: &FromBeBytes<T>) -> Option<Ordering>
fn partial_cmp(&self, other: &FromBeBytes<T>) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self and other) and is used by the <=
operator. Read moreimpl<T: Copy> Copy for FromBeBytes<T>
impl<T: Eq> Eq for FromBeBytes<T>
impl<T> StructuralEq for FromBeBytes<T>
impl<T> StructuralPartialEq for FromBeBytes<T>
Auto Trait Implementations§
impl<T> RefUnwindSafe for FromBeBytes<T>where T: RefUnwindSafe,
impl<T> Send for FromBeBytes<T>where T: Send,
impl<T> Sync for FromBeBytes<T>where T: Sync,
impl<T> Unpin for FromBeBytes<T>where T: Unpin,
impl<T> UnwindSafe for FromBeBytes<T>where T: UnwindSafe,
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(re::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(())