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https://github.com/AppFlowy-IO/AppFlowy.git
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33 lines
938 B
Rust
33 lines
938 B
Rust
mod attributes;
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mod delta;
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mod flowy_str;
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mod interval;
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mod operation;
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use crate::errors::OTError;
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pub use attributes::*;
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pub use delta::*;
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pub use flowy_str::*;
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pub use interval::*;
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pub use operation::*;
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pub trait OperationTransformable {
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/// Merges the operation with `other` into one operation while preserving
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/// the changes of both.
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fn compose(&self, other: &Self) -> Result<Self, OTError>
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where
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Self: Sized;
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/// Transforms two operations a and b that happened concurrently and
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/// produces two operations a' and b'.
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/// (a', b') = a.transform(b)
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/// a.compose(b') = b.compose(a')
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fn transform(&self, other: &Self) -> Result<(Self, Self), OTError>
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where
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Self: Sized;
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/// Inverts the operation with `other` to produces undo operation.
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/// undo = a.invert(b)
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/// new_b = b.compose(a)
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/// b = new_b.compose(undo)
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fn invert(&self, other: &Self) -> Self;
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}
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