1 files changed, 47 insertions, 0 deletions
diff --git a/serde_v8/src/error.rs b/serde_v8/src/error.rs
new file mode 100644
index 000000000..39625da13
--- /dev/null
+++ b/serde_v8/src/error.rs
@@ -0,0 +1,47 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+use std::fmt::{self, Display};
+
+use serde::{de, ser};
+
+pub type Result<T> = std::result::Result<T, Error>;
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum Error {
+  Message(String),
+
+  ExpectedBoolean,
+  ExpectedInteger,
+  ExpectedString,
+  ExpectedNull,
+  ExpectedArray,
+  ExpectedMap,
+  ExpectedEnum,
+  ExpectedObject,
+
+  ExpectedUtf8,
+
+  LengthMismatch,
+}
+
+impl ser::Error for Error {
+  fn custom<T: Display>(msg: T) -> Self {
+    Error::Message(msg.to_string())
+  }
+}
+
+impl 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 {}