Move Rojo server into root of the repository

src/snapshot_middleware/middleware.rs

@@ -0,0 +1,27 @@
+use std::path::{Path, PathBuf};
+
+use rbx_dom_weak::{RbxId, RbxTree};
+
+use crate::{
+    imfs::{
+        new::{Imfs, ImfsEntry, ImfsFetcher, ImfsSnapshot},
+        FsResult,
+    },
+    snapshot::InstanceSnapshot,
+};
+
+pub type SnapshotInstanceResult<'a> = FsResult<Option<InstanceSnapshot<'a>>>;
+pub type SnapshotFileResult = Option<(String, ImfsSnapshot)>;
+
+pub trait SnapshotMiddleware {
+    fn from_imfs<F: ImfsFetcher>(
+        imfs: &mut Imfs<F>,
+        entry: &ImfsEntry,
+    ) -> SnapshotInstanceResult<'static>;
+
+    fn from_instance(tree: &RbxTree, id: RbxId) -> SnapshotFileResult;
+
+    fn change_affects_paths(path: &Path) -> Vec<PathBuf> {
+        vec![path.to_path_buf()]
+    }
+}