From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Thu, 13 Feb 2020 18:20:26 +0000 (+0100)
Subject: core/io: make bitstream reader clone()able
X-Git-Url: https://git.nihav.org/?p=nihav.git;a=commitdiff_plain;h=91f5ad848e8c89177c41e9ac8dc3d3125a1acdd7

core/io: make bitstream reader clone()able
---

diff --git a/nihav-core/src/io/bitreader.rs b/nihav-core/src/io/bitreader.rs
index 1163326..26b95a6 100644
--- a/nihav-core/src/io/bitreader.rs
+++ b/nihav-core/src/io/bitreader.rs
@@ -35,7 +35,7 @@
 
 
 /// Bitstream reading modes.
-#[derive(Debug)]
+#[derive(Debug,Clone,Copy)]
 pub enum BitReaderMode {
     /// The stream is big endian MSB first.
     BE,
@@ -48,7 +48,7 @@ pub enum BitReaderMode {
 }
 
 /// A list specifying general bitstream reading errors.
-#[derive(Debug)]
+#[derive(Debug,Clone,Copy)]
 pub enum BitReaderError {
     /// The reader is at the end of bitstream.
     BitstreamEnd,
@@ -64,7 +64,7 @@ use self::BitReaderError::*;
 pub type BitReaderResult<T> = Result<T, BitReaderError>;
 
 /// Bitstream reader.
-#[derive(Debug)]
+#[derive(Debug,Clone)]
 pub struct BitReader<'a> {
     cache: u64,
     bits:  u8,