From 16039b2be721c045a8f8d501966ace9eb9b1b902 Mon Sep 17 00:00:00 2001
From: Michael Macias <zaeleus@gmail.com>
Date: Sun, 16 Jun 2024 11:20:21 -0500
Subject: [PATCH] bgzf/gzi/reader: Add common methods to access the underlying
 reader

---
 noodles-bgzf/CHANGELOG.md      |  6 +++++
 noodles-bgzf/src/gzi/reader.rs | 44 ++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/noodles-bgzf/CHANGELOG.md b/noodles-bgzf/CHANGELOG.md
index 29f26ef5b..50ad0290e 100644
--- a/noodles-bgzf/CHANGELOG.md
+++ b/noodles-bgzf/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Added
+
+  * bgzf/gzi/reader: Add common methods to access the underlying reader.
+
 ## 0.30.0 - 2024-05-16
 
 ### Added
diff --git a/noodles-bgzf/src/gzi/reader.rs b/noodles-bgzf/src/gzi/reader.rs
index 6532ecbe7..0859b7c35 100644
--- a/noodles-bgzf/src/gzi/reader.rs
+++ b/noodles-bgzf/src/gzi/reader.rs
@@ -9,6 +9,50 @@ pub struct Reader<R> {
     inner: R,
 }
 
+impl<R> Reader<R> {
+    /// Returns a reference to the underlying reader.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # use std::io;
+    /// use noodles_bgzf::gzi;
+    /// let reader = gzi::Reader::new(io::empty());
+    /// let _inner = reader.get_ref();
+    /// ```
+    pub fn get_ref(&self) -> &R {
+        &self.inner
+    }
+
+    /// Returns a mutable reference to the underlying reader.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # use std::io;
+    /// use noodles_bgzf::gzi;
+    /// let mut reader = gzi::Reader::new(io::empty());
+    /// let _inner = reader.get_mut();
+    /// ```
+    pub fn get_mut(&mut self) -> &mut R {
+        &mut self.inner
+    }
+
+    /// Returns the underlying reader.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # use std::io;
+    /// use noodles_bgzf::gzi;
+    /// let reader = gzi::Reader::new(io::empty());
+    /// let _inner = reader.into_inner();
+    /// ```
+    pub fn into_inner(self) -> R {
+        self.inner
+    }
+}
+
 impl<R> Reader<R>
 where
     R: Read,