rustc_index::interval

Struct IntervalSet

Source
pub struct IntervalSet<I> {
    map: SmallVec<[(u32, u32); 2]>,
    domain: usize,
    _data: PhantomData<I>,
}
Expand description

Stores a set of intervals on the indices.

The elements in map are sorted and non-adjacent, which means the second value of the previous element is greater than the first value of the following element.

Fields§

§map: SmallVec<[(u32, u32); 2]>§domain: usize§_data: PhantomData<I>

Implementations§

Source§

impl<I: Idx> IntervalSet<I>

Source

pub fn new(domain: usize) -> IntervalSet<I>

Source

pub fn clear(&mut self)

Source

pub fn iter(&self) -> impl Iterator<Item = I> + '_
where I: Step,

Source

pub fn iter_intervals(&self) -> impl Iterator<Item = Range<I>> + '_
where I: Step,

Iterates through intervals stored in the set, in order.

Source

pub fn insert(&mut self, point: I) -> bool

Returns true if we increased the number of elements present.

Source

pub fn insert_range(&mut self, range: impl RangeBounds<I> + Clone) -> bool

Returns true if we increased the number of elements present.

Source

pub fn contains(&self, needle: I) -> bool

Source

pub fn superset(&self, other: &IntervalSet<I>) -> bool
where I: Step,

Source

pub fn is_empty(&self) -> bool

Source

pub fn first_unset_in(&self, range: impl RangeBounds<I> + Clone) -> Option<I>

Equivalent to range.iter().find(|i| !self.contains(i)).

Source

pub fn last_set_in(&self, range: impl RangeBounds<I> + Clone) -> Option<I>

Returns the maximum (last) element present in the set from range.

Source

pub fn insert_all(&mut self)

Source

pub fn union(&mut self, other: &IntervalSet<I>) -> bool
where I: Step,

Source

fn check_invariants(&self) -> bool

Trait Implementations§

Source§

impl<I: Clone> Clone for IntervalSet<I>

Source§

fn clone(&self) -> IntervalSet<I>

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<I: Debug> Debug for IntervalSet<I>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<I> Freeze for IntervalSet<I>

§

impl<I> RefUnwindSafe for IntervalSet<I>
where I: RefUnwindSafe,

§

impl<I> Send for IntervalSet<I>
where I: Send,

§

impl<I> Sync for IntervalSet<I>
where I: Sync,

§

impl<I> Unpin for IntervalSet<I>
where I: Unpin,

§

impl<I> UnwindSafe for IntervalSet<I>
where I: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> Pointable for T

Source§

const ALIGN: usize = _

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes