feat: implement FusedIterator for SubParser & VobsubParser

gwen-lg · Mar 8, 2025 · ee53f2d · ee53f2d
1 parent 15b889d
commit ee53f2d
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/pgs/sup.rs b/src/pgs/sup.rs
@@ -2,6 +2,7 @@ use super::{PgsDecoder, PgsError};
 use std::{
     fs::{self, File},
     io::{BufRead, BufReader, Seek},
+    iter::FusedIterator,
     marker::PhantomData,
     path::Path,
 };
@@ -63,6 +64,13 @@ where
     }
 }
 
+impl<Reader, Decoder> FusedIterator for SupParser<Reader, Decoder>
+where
+    Reader: BufRead + Seek,
+    Decoder: PgsDecoder,
+{
+}
+
 #[cfg(test)]
 mod tests {
     use super::SupParser;

diff --git a/src/vobsub/sub.rs b/src/vobsub/sub.rs
@@ -27,7 +27,7 @@ use nom::{
     sequence::{preceded, Tuple},
     IResult,
 };
-use std::{cmp::Ordering, fmt::Debug, marker::PhantomData};
+use std::{cmp::Ordering, fmt::Debug, iter::FusedIterator, marker::PhantomData};
 use thiserror::Error;
 
 /// Parse four 4-bit palette entries.
@@ -412,6 +412,7 @@ impl<D> Iterator for VobsubParser<'_, D> {
         Some(subtitle)
     }
 }
+impl<D> FusedIterator for VobsubParser<'_, D> {}
 
 #[cfg(test)]
 mod tests {