Change

Struct Change 

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pub struct Change<O = Op> { /* private fields */ }
Expand description

A Change contains a list of Ops.

When undo/redo we should always undo/redo a whole Change.

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impl<O> Change<O>

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pub fn new( ops: RleVec<[O; 1]>, deps: Frontiers, id: ID, lamport: Lamport, timestamp: Timestamp, ) -> Self

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pub fn ops(&self) -> &RleVec<[O; 1]>

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pub fn deps(&self) -> &Frontiers

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pub fn peer(&self) -> PeerID

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pub fn lamport(&self) -> Lamport

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pub fn timestamp(&self) -> Timestamp

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pub fn id(&self) -> ID

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pub fn deps_on_self(&self) -> bool

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pub fn message(&self) -> Option<&Arc<str>>

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impl<O: Mergable + HasLength + HasIndex + Debug> Change<O>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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impl Change

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pub fn can_merge_right(&self, other: &Self, merge_interval: i64) -> bool

Trait Implementations§

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impl<O: Clone> Clone for Change<O>

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fn clone(&self) -> Change<O>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<O: Debug> Debug for Change<O>

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

Formats the value using the given formatter. Read more
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impl<O: EstimatedSize> EstimatedSize for Change<O>

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fn estimate_storage_size(&self) -> usize

Estimate the storage size of the change in bytes

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impl<O> HasCounter for Change<O>

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impl<O> HasId for Change<O>

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fn id_start(&self) -> ID

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impl<O: Mergable + HasLength + HasIndex + Debug> HasIndex for Change<O>

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type Int = i32

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fn get_start_index(&self) -> Self::Int

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fn get_end_index(&self) -> Self::Int

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impl<O> HasLamport for Change<O>

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impl<O: Mergable + HasLength + HasIndex + Debug> HasLength for Change<O>

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fn content_len(&self) -> usize

It is the length of the content, i.e. the length when no Mergable::merge ever happen. Read more
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fn atom_len(&self) -> usize

It is the length of the atom element underneath, i.e. the length when no Mergable::merge ever happen. Read more
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impl<O> Mergable for Change<O>

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fn is_mergable(&self, _other: &Self, _conf: &()) -> bool
where Self: Sized,

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fn merge(&mut self, _other: &Self, _conf: &())
where Self: Sized,

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impl<O: PartialEq> PartialEq for Change<O>

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fn eq(&self, other: &Change<O>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<O: Mergable + HasLength + HasIndex + Sliceable + HasCounter + Debug> Sliceable for Change<O>

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fn slice(&self, from: usize, to: usize) -> Self

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impl<O> StructuralPartialEq for Change<O>

Auto Trait Implementations§

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impl<O> Freeze for Change<O>
where O: Freeze,

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impl<O> RefUnwindSafe for Change<O>
where O: RefUnwindSafe,

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impl<O> Send for Change<O>
where O: Send,

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impl<O> Sync for Change<O>
where O: Sync,

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impl<O> Unpin for Change<O>
where O: Unpin,

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impl<O> UnwindSafe for Change<O>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> HasCounterSpan for T
where T: HasCounter + HasLength,

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fn ctr_end(&self) -> i32

end is the exclusive end, last the inclusive end.
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fn ctr_last(&self) -> i32

end is the exclusive end, last the inclusive end.
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fn ctr_span(&self) -> CounterSpan

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where T: HasId + HasLength,

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fn intersect<T>(&self, other: &T) -> bool
where T: HasIdSpan,

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fn id_span(&self) -> IdSpan

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fn id_end(&self) -> ID

end is the exclusive end, last the inclusive end.
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fn id_last(&self) -> ID

end is the exclusive end, last the inclusive end.
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fn contains_id(&self, id: ID) -> bool

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impl<T> HasLamportSpan for T
where T: HasLamport + HasLength,

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fn lamport_end(&self) -> u32

end is the exclusive end, last the inclusive end.
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fn lamport_last(&self) -> u32

end is the exclusive end, last the inclusive end.
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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

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

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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
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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
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