1 files changed, 22 insertions, 19 deletions
diff --git a/serde_v8/error.rs b/serde_v8/error.rs
index e61385946..94ac3c0a5 100644
--- a/serde_v8/error.rs
+++ b/serde_v8/error.rs
@@ -1,56 +1,59 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 use std::fmt::Display;
-use std::fmt::{self};
-
-use serde::de;
-use serde::ser;
 
 pub type Result<T> = std::result::Result<T, Error>;
 
-#[derive(Clone, Debug, Eq, PartialEq)]
+#[derive(Clone, Debug, Eq, PartialEq, thiserror::Error)]
 #[non_exhaustive]
 pub enum Error {
+  #[error("{0}")]
   Message(String),
 
+  #[error("serde_v8 error: invalid type, expected: boolean")]
   ExpectedBoolean,
+  #[error("serde_v8 error: invalid type, expected: integer")]
   ExpectedInteger,
+  #[error("serde_v8 error: invalid type, expected: number")]
   ExpectedNumber,
+  #[error("serde_v8 error: invalid type, expected: string")]
   ExpectedString,
+  #[error("serde_v8 error: invalid type, expected: array")]
   ExpectedArray,
+  #[error("serde_v8 error: invalid type, expected: map")]
   ExpectedMap,
+  #[error("serde_v8 error: invalid type, expected: enum")]
   ExpectedEnum,
+  #[error("serde_v8 error: invalid type, expected: object")]
   ExpectedObject,
+  #[error("serde_v8 error: invalid type, expected: buffer")]
   ExpectedBuffer,
+  #[error("serde_v8 error: invalid type, expected: detachable")]
   ExpectedDetachable,
+  #[error("serde_v8 error: invalid type, expected: external")]
   ExpectedExternal,
+  #[error("serde_v8 error: invalid type, expected: bigint")]
   ExpectedBigInt,
 
+  #[error("serde_v8 error: invalid type, expected: utf8")]
   ExpectedUtf8,
+  #[error("serde_v8 error: invalid type, expected: latin1")]
   ExpectedLatin1,
 
+  #[error("serde_v8 error: unsupported type")]
   UnsupportedType,
-  LengthMismatch,
+
+  #[error("serde_v8 error: length mismatch, got: {0}, expected: {1}")]
+  LengthMismatch(usize, usize),
 }
 
-impl ser::Error for Error {
+impl serde::ser::Error for Error {
   fn custom<T: Display>(msg: T) -> Self {
     Error::Message(msg.to_string())
   }
 }
 
-impl de::Error for Error {
+impl serde::de::Error for Error {
   fn custom<T: Display>(msg: T) -> Self {
     Error::Message(msg.to_string())
   }
 }
-
-impl Display for Error {
-  fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-    match self {
-      Error::Message(msg) => formatter.write_str(msg),
-      err => formatter.write_str(format!("serde_v8 error: {err:?}").as_ref()),
-    }
-  }
-}
-
-impl std::error::Error for Error {}