From 6577001b957d1ac82396e86ef72709ce2b96a7f3 Mon Sep 17 00:00:00 2001
From: Koichi Akabe <vbkaisetsu@gmail.com>
Date: Sun, 14 Jul 2024 13:38:59 +0900
Subject: [PATCH] Downgrade ouroboros to 0.17.2

---
 examples/wasm/Cargo.toml |  2 +-
 examples/wasm/src/lib.rs | 11 ++---------
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/examples/wasm/Cargo.toml b/examples/wasm/Cargo.toml
index 3156717..fc1e84e 100644
--- a/examples/wasm/Cargo.toml
+++ b/examples/wasm/Cargo.toml
@@ -10,7 +10,7 @@ i18n-embed = { version = "0.14.1", features = ["fluent-system", "web-sys-request
 i18n-embed-fl = "0.8.0"  # MIT
 js-sys = "0.3.69"  # MIT or Apache-2.0
 once_cell = "1.19.0"  # MIT or Apache-2.0
-ouroboros = "0.18.4"  # MIT or Apache-2.0
+ouroboros = "0.17.2"  # MIT or Apache-2.0
 rust-embed = "8.5.0"  # MIT
 ruzstd = "0.7.0"  # MIT
 serde = "1"  # MIT or Apache-2.0
diff --git a/examples/wasm/src/lib.rs b/examples/wasm/src/lib.rs
index 5982da4..d7481d5 100644
--- a/examples/wasm/src/lib.rs
+++ b/examples/wasm/src/lib.rs
@@ -3,7 +3,6 @@ pub mod i18n;
 pub mod text_input;
 pub mod token_view;
 
-use std::borrow::Cow;
 use std::io::Read;
 use std::rc::Rc;
 
@@ -93,20 +92,14 @@ impl Worker for VaporettoWorker {
 
             fields.sentence_orig.update_raw(msg).unwrap();
 
-            let n_tags = fields.sentence_filtered.n_tags();
             fields
                 .sentence_orig
                 .boundaries_mut()
                 .copy_from_slice(fields.sentence_filtered.boundaries());
-            fields.sentence_orig.reset_tags(n_tags);
-            for (d, s) in fields
+            fields
                 .sentence_orig
                 .tags_mut()
-                .iter_mut()
-                .zip(fields.sentence_filtered.tags())
-            {
-                *d = s.as_ref().map(|x| Cow::Owned(x.to_string()));
-            }
+                .clone_from_slice(fields.sentence_filtered.tags());
         });
 
         let tokens = self