chow

.gitignore

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+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "chow"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "chow"
+version = "0.1.0"
+authors = ["Michael Zhang <mail@mzhang.io>"]
+edition = "2018"
+
+[dependencies]

src/main.rs

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+mod sync;
+mod myers;
+
+fn main() {
+    println!("Hello, world!");
+}

src/myers.rs

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+pub fn myers<T>() {
+    
+}

src/sync.rs

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+pub trait Differentiable {
+    type Diff;
+    fn diff(a: Self, b: Self) -> Self::Diff;
+    fn apply(&mut self, d: Self::Diff);
+}
+
+pub struct List<T>(Vec<T>);
+
+pub enum ListDiff<T> {
+    Insert(usize, T),
+    Delete(usize),
+    Update(usize, T),
+}
+
+impl<T: Differentiable> Differentiable for List<T> {
+    type Diff = Vec<(usize, T::Diff)>;
+
+    fn diff(_a: Self, _b: Self) -> Self::Diff {
+        todo!()
+    }
+
+    fn apply(&mut self, _d: Self::Diff) {
+
+    }
+}
+
+pub struct Chow {
+    items: Vec<String>,
+}
+
+pub struct ChowDiff;
+
+impl Differentiable for Chow {
+    type Diff = ChowDiff;
+    fn diff(_a: Self, _b: Self) -> Self::Diff {
+        todo!()
+    }
+
+    fn apply(&mut self, _d: Self::Diff) {
+
+    }
+}
+
+pub struct ClientState {
+    text: Chow,
+    shadow: Chow,
+    current_client_version: usize,
+    last_server_version: usize,
+}
+
+impl ClientState {
+
+}
+
+pub struct ServerState {
+    text: Chow,
+    shadow: Chow,
+    backup_shadow: Chow,
+}