Implement core::fmt::Display for Error

src/error.rs

@@ -1,5 +1,7 @@
 //! Possible SLIP encoding and decoding errors
 
+use core::fmt;
+
 /// Type alias for handling SLIP errors.
 pub type Result<T> = core::result::Result<T, self::Error>;
 
@@ -18,3 +20,14 @@ pub enum Error {
     /// The decoder cannot process the SLIP escape sequence.
     BadEscapeSequenceDecode,
 }
+
+impl fmt::Display for Error {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(match self {
+            Error::NoOutputSpaceForHeader => "insufficient space in output buffer for header",
+            Error::NoOutputSpaceForEndByte => "insufficient space in output buffer for end byte",
+            Error::BadHeaderDecode => "malformed header",
+            Error::BadEscapeSequenceDecode => "malformed escape sequence",
+        })
+    }
+}