Implement Deref to C for Authorization<C>

src/common/authorization.rs

@@ -1,5 +1,7 @@
 //! Authorization header and types.
 
+use std::ops::Deref;
+
 use base64;
 use bytes::Bytes;
 
@@ -56,6 +58,14 @@ impl Authorization<Bearer> {
     }
 }
 
+impl<C: Credentials> Deref for Authorization<C> {
+    type Target = C;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
 impl<C: Credentials> ::Header for Authorization<C> {
     fn name() -> &'static ::HeaderName {
         &::http::header::AUTHORIZATION

src/common/range.rs

@@ -10,7 +10,7 @@ use std::ops::{Bound, RangeBounds};
 /// # ABNF
 ///
 /// ```text
-/// Range =	byte-ranges-specifier / other-ranges-specifier
+/// Range = byte-ranges-specifier / other-ranges-specifier
 /// other-ranges-specifier = other-range-unit "=" other-range-set
 /// other-range-set = 1*VCHAR
 ///

src/util/flat_csv.rs

@@ -45,15 +45,13 @@ impl<Sep: Separator> FlatCsv<Sep> {
                             in_quotes = false;
                         }
                         false // dont split
+                    } else if c == Sep::CHAR {
+                        true // split
                     } else {
-                        if c == Sep::CHAR {
-                            true // split
-                        } else {
-                            if c == '"' {
-                                in_quotes = true;
-                            }
-                            false // dont split
+                        if c == '"' {
+                            in_quotes = true;
                         }
+                        false // dont split
                     }
                 })
                 .map(|item| item.trim())
@@ -113,7 +111,7 @@ impl<'a, Sep: Separator> FromIterator<&'a HeaderValue> for FlatCsv<Sep> {
             .next()
             .cloned()
             .map(|val| BytesMut::from(val.as_bytes()))
-            .unwrap_or_else(|| BytesMut::new());
+            .unwrap_or_else(BytesMut::new);
 
         for val in values {
             buf.extend_from_slice(&[Sep::BYTE, b' ']);
@@ -144,7 +142,7 @@ impl<Sep: Separator> FromIterator<HeaderValue> for FlatCsv<Sep> {
         let mut buf = values
             .next()
             .map(|val| BytesMut::from(val.as_bytes()))
-            .unwrap_or_else(|| BytesMut::new());
+            .unwrap_or_else(BytesMut::new);
 
         for val in values {
             buf.extend_from_slice(&[Sep::BYTE, b' ']);

src/util/mod.rs

@@ -82,6 +82,6 @@ impl TryFromValues for HeaderValue {
     where
         I: Iterator<Item = &'i HeaderValue>,
     {
-        values.next().cloned().ok_or_else(|| ::Error::invalid())
+        values.next().cloned().ok_or_else(::Error::invalid)
     }
 }