Make Deref impls of Buf and BufMut forward more methods

1 files changed, 88 insertions, 12 deletions

diff --git a/src/buf/buf_impl.rs b/src/buf/buf_impl.rs
index 9ba1269..843db71 100644
--- a/src/buf/buf_impl.rs
+++ b/src/buf/buf_impl.rs
@@ -809,7 +809,8 @@ pub trait Buf {
     }
 }
 
-impl<T: Buf + ?Sized> Buf for &mut T {
+macro_rules! deref_forward_buf {
+    () => (
     fn remaining(&self) -> usize {
         (**self).remaining()
     }
@@ -826,25 +827,100 @@ impl<T: Buf + ?Sized> Buf for &mut T {
     fn advance(&mut self, cnt: usize) {
         (**self).advance(cnt)
     }
-}
 
-impl<T: Buf + ?Sized> Buf for Box<T> {
-    fn remaining(&self) -> usize {
-        (**self).remaining()
+    fn has_remaining(&self) -> bool {
+        (**self).has_remaining()
     }
 
-    fn bytes(&self) -> &[u8] {
-        (**self).bytes()
+    fn copy_to_slice(&mut self, dst: &mut [u8]) {
+        (**self).copy_to_slice(dst)
     }
 
-    #[cfg(feature = "std")]
-    fn bytes_vectored<'b>(&'b self, dst: &mut [IoSlice<'b>]) -> usize {
-        (**self).bytes_vectored(dst)
+    fn get_u8(&mut self) -> u8 {
+        (**self).get_u8()
     }
 
-    fn advance(&mut self, cnt: usize) {
-        (**self).advance(cnt)
+    fn get_i8(&mut self) -> i8 {
+        (**self).get_i8()
+    }
+
+    fn get_u16(&mut self) -> u16 {
+        (**self).get_u16()
+    }
+
+    fn get_u16_le(&mut self) -> u16 {
+        (**self).get_u16_le()
+    }
+
+    fn get_i16(&mut self) -> i16 {
+        (**self).get_i16()
+    }
+
+    fn get_i16_le(&mut self) -> i16 {
+        (**self).get_i16_le()
+    }
+
+    fn get_u32(&mut self) -> u32 {
+        (**self).get_u32()
+    }
+
+    fn get_u32_le(&mut self) -> u32 {
+        (**self).get_u32_le()
+    }
+
+    fn get_i32(&mut self) -> i32 {
+        (**self).get_i32()
     }
+
+    fn get_i32_le(&mut self) -> i32 {
+        (**self).get_i32_le()
+    }
+
+    fn get_u64(&mut self) -> u64 {
+        (**self).get_u64()
+    }
+
+    fn get_u64_le(&mut self) -> u64 {
+        (**self).get_u64_le()
+    }
+
+    fn get_i64(&mut self) -> i64 {
+        (**self).get_i64()
+    }
+
+    fn get_i64_le(&mut self) -> i64 {
+        (**self).get_i64_le()
+    }
+
+    fn get_uint(&mut self, nbytes: usize) -> u64 {
+        (**self).get_uint(nbytes)
+    }
+
+    fn get_uint_le(&mut self, nbytes: usize) -> u64 {
+        (**self).get_uint_le(nbytes)
+    }
+
+    fn get_int(&mut self, nbytes: usize) -> i64 {
+        (**self).get_int(nbytes)
+    }
+
+    fn get_int_le(&mut self, nbytes: usize) -> i64 {
+        (**self).get_int_le(nbytes)
+    }
+
+    fn to_bytes(&mut self) -> crate::Bytes {
+        (**self).to_bytes()
+    }
+
+    )
+}
+
+impl<T: Buf + ?Sized> Buf for &mut T {
+    deref_forward_buf!();
+}
+
+impl<T: Buf + ?Sized> Buf for Box<T> {
+    deref_forward_buf!();
 }
 
 impl Buf for &[u8] {