Struct combine::stream::PointerOffset
source · pub struct PointerOffset<T: ?Sized>(pub usize, _);
Expand description
Newtype around a pointer offset into a slice stream (&[T]
/&str
).
Tuple Fields§
§0: usize
Implementations§
source§impl<T> PointerOffset<T>where
T: ?Sized,
impl<T> PointerOffset<T>where
T: ?Sized,
pub fn new(offset: usize) -> Self
sourcepub fn translate_position(self, initial_slice: &T) -> usize
pub fn translate_position(self, initial_slice: &T) -> usize
Converts the pointer-based position into an indexed position.
let text = "b";
let err = token('a').easy_parse(text).unwrap_err();
assert_eq!(err.position.0, text.as_ptr() as usize);
assert_eq!(err.map_position(|p| p.translate_position(text)).position, 0);
Trait Implementations§
source§impl<T: ?Sized> Clone for PointerOffset<T>
impl<T: ?Sized> Clone for PointerOffset<T>
source§impl<T> Debug for PointerOffset<T>where
T: ?Sized,
impl<T> Debug for PointerOffset<T>where
T: ?Sized,
source§impl<T: ?Sized> Default for PointerOffset<T>
impl<T: ?Sized> Default for PointerOffset<T>
source§impl<T> Display for PointerOffset<T>where
T: ?Sized,
impl<T> Display for PointerOffset<T>where
T: ?Sized,
source§impl<T: ?Sized> Ord for PointerOffset<T>
impl<T: ?Sized> Ord for PointerOffset<T>
source§impl<T: ?Sized> PartialEq for PointerOffset<T>
impl<T: ?Sized> PartialEq for PointerOffset<T>
source§impl<T: ?Sized> PartialOrd for PointerOffset<T>
impl<T: ?Sized> PartialOrd for PointerOffset<T>
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: ?Sized> Copy for PointerOffset<T>
impl<T: ?Sized> Eq for PointerOffset<T>
Auto Trait Implementations§
impl<T: ?Sized> RefUnwindSafe for PointerOffset<T>where
T: RefUnwindSafe,
impl<T: ?Sized> Send for PointerOffset<T>where
T: Send,
impl<T: ?Sized> Sync for PointerOffset<T>where
T: Sync,
impl<T: ?Sized> Unpin for PointerOffset<T>where
T: Unpin,
impl<T: ?Sized> UnwindSafe for PointerOffset<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